diff --git a/spectral/Kbuild b/spectral/Kbuild index 8051066026c4..db104d86b3a0 100644 --- a/spectral/Kbuild +++ b/spectral/Kbuild @@ -33,6 +33,7 @@ INCS += -I$(obj)/$(DEPTH)/cmn_dev/wbuff/inc ifeq ($(WLAN_CONV_CRYPTO_SUPPORTED), 1) INCS += -I$(obj)/$(DEPTH)/cmn_dev/umac/cmn_services/crypto/inc +INCS += -I$(obj)/$(DEPTH)/component_dev/crypto/inc endif ifeq ($(WLAN_SUPPORT_GREEN_AP), 1) diff --git a/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h b/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h index b735bc982d28..b4b0c872f58c 100644 --- a/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h +++ b/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h @@ -561,6 +561,37 @@ struct wlan_frame_hdr { uint8_t i_seq[2]; } qdf_packed; +struct wlan_frame_hdr_qos { + uint8_t i_fc[2]; + uint8_t i_dur[2]; + union { + struct { + uint8_t i_addr1[QDF_MAC_ADDR_SIZE]; + uint8_t i_addr2[QDF_MAC_ADDR_SIZE]; + uint8_t i_addr3[QDF_MAC_ADDR_SIZE]; + }; + uint8_t i_addr_all[3 * QDF_MAC_ADDR_SIZE]; + }; + uint8_t i_seq[2]; + uint8_t i_qos[2]; +} qdf_packed; + +struct wlan_frame_hdr_qos_addr4 { + uint8_t i_fc[2]; + uint8_t i_dur[2]; + union { + struct { + uint8_t i_addr1[QDF_MAC_ADDR_SIZE]; + uint8_t i_addr2[QDF_MAC_ADDR_SIZE]; + uint8_t i_addr3[QDF_MAC_ADDR_SIZE]; + }; + uint8_t i_addr_all[3 * QDF_MAC_ADDR_SIZE]; + }; + uint8_t i_seq[2]; + uint8_t i_addr4[QDF_MAC_ADDR_SIZE]; + uint8_t i_qos[2]; +} qdf_packed; + /* sequence number offset base on begin of mac header */ #define WLAN_SEQ_CTL_OFFSET 22 #define WLAN_LOW_SEQ_NUM_MASK 0x000F diff --git a/umac/cmn_services/crypto/inc/wlan_crypto_fils_api.h b/umac/cmn_services/crypto/inc/wlan_crypto_fils_api.h deleted file mode 100644 index b7a936663f34..000000000000 --- a/umac/cmn_services/crypto/inc/wlan_crypto_fils_api.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for - * any purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _WLAN_CRYPTO_FILS_API_H_ -#define _WLAN_CRYPTO_FILS_API_H_ - -#ifdef WLAN_CRYPTO_FILS_OS_DERIVATIVE -static inline const struct wlan_crypto_cipher *fils_register(void) -{ - return NULL; -} -#else -/** - * fils_register() - Register all callback functions to Crypto manager - * - * This function is invoked from crypto object manager to register - * FILS specific callbacks. - * - * Return: Pointer to wlan_crypto_cipher Object - */ -const struct wlan_crypto_cipher *fils_register(void); -#endif - -#ifdef WLAN_SUPPORT_FILS -/** - * wlan_crypto_fils_delkey - Delete fils aad key - * @peer: Peer object - * - * This function delete the peer specific FILS AAD key data. - * - * Return: None - */ -void wlan_crypto_fils_delkey(struct wlan_objmgr_peer *peer); -#endif /* WLAN_SUPPORT_FILS */ - -#endif /* End of _WLAN_CRYPTO_FILS_API_H_ */ - diff --git a/umac/cmn_services/crypto/inc/wlan_crypto_fils_def.h b/umac/cmn_services/crypto/inc/wlan_crypto_fils_def.h deleted file mode 100644 index 72be42236578..000000000000 --- a/umac/cmn_services/crypto/inc/wlan_crypto_fils_def.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for - * any purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _WLAN_CRYPTO_FILS_DEF_H_ -#define _WLAN_CRYPTO_FILS_DEF_H_ - -/* Element ID Extension (EID 255) values */ -#define WLAN_ELEMID_EXT_ASSOC_DELAY_INFO (1) -#define WLAN_ELEMID_EXT_FILS_REQ_PARAMS (2) -#define WLAN_ELEMID_EXT_FILS_KEY_CONFIRM (3) -#define WLAN_ELEMID_EXT_FILS_SESSION (4) -#define WLAN_ELEMID_EXT_FILS_HLP_CONTAINER (5) -#define WLAN_ELEMID_EXT_FILS_IP_ADDR_ASSIGN (6) -#define WLAN_ELEMID_EXT_KEY_DELIVERY (7) -#define WLAN_ELEMID_EXT_FILS_WRAPPED_DATA (8) -#define WLAN_ELEMID_EXT_FILS_PUBLIC_KEY (12) -#define WLAN_ELEMID_EXT_FILS_NONCE (13) - -#define WLAN_MAX_WPA_KEK_LEN (64) -#define WLAN_FILS_NONCE_LEN (16) - -/* FILS AAD Crypto key data */ -struct wlan_crypto_fils_aad_key { - /* FILS aad ANounce */ - uint8_t a_nonce[WLAN_FILS_NONCE_LEN]; - /* FILS aad SNounce */ - uint8_t s_nonce[WLAN_FILS_NONCE_LEN]; - /* FILS aad kek */ - uint8_t kek[WLAN_MAX_WPA_KEK_LEN]; - /* FILS aad kek length */ - uint32_t kek_len; -}; -#endif /* end of _WLAN_CRYPTO_FILS_DEF_H_ */ - diff --git a/umac/cmn_services/crypto/inc/wlan_crypto_global_api.h b/umac/cmn_services/crypto/inc/wlan_crypto_global_api.h index 430b076d6967..0bb58d5582c2 100644 --- a/umac/cmn_services/crypto/inc/wlan_crypto_global_api.h +++ b/umac/cmn_services/crypto/inc/wlan_crypto_global_api.h @@ -656,4 +656,27 @@ bool wlan_crypto_check_wpa_match(struct wlan_objmgr_psoc *psoc, QDF_STATUS wlan_set_vdev_crypto_prarams_from_ie(struct wlan_objmgr_vdev *vdev, uint8_t *ie_ptr, uint16_t ie_len); +#ifdef WLAN_CRYPTO_GCM_OS_DERIVATIVE +static inline int wlan_crypto_aes_gmac(const uint8_t *key, size_t key_len, + const uint8_t *iv, size_t iv_len, + const uint8_t *aad, size_t aad_len, + uint8_t *tag) +{ + return 0; +} +#endif +#ifdef WLAN_CRYPTO_OMAC1_OS_DERIVATIVE +static inline int omac1_aes_128(const uint8_t *key, const uint8_t *data, + size_t data_len, uint8_t *mac) +{ + return 0; +} + +static inline int omac1_aes_256(const uint8_t *key, const uint8_t *data, + size_t data_len, uint8_t *mac) +{ + return 0; +} +#endif + #endif /* end of _WLAN_CRYPTO_GLOBAL_API_H_ */ diff --git a/umac/cmn_services/crypto/inc/wlan_crypto_global_def.h b/umac/cmn_services/crypto/inc/wlan_crypto_global_def.h index 9793a93ee720..0e44e57baf01 100644 --- a/umac/cmn_services/crypto/inc/wlan_crypto_global_def.h +++ b/umac/cmn_services/crypto/inc/wlan_crypto_global_def.h @@ -24,7 +24,9 @@ #define _WLAN_CRYPTO_GLOBAL_DEF_H_ #include +#ifdef WLAN_CRYPTO_SUPPORT_FILS #include "wlan_crypto_fils_def.h" +#endif #define WLAN_CRYPTO_TID_SIZE (17) #define WLAN_CRYPTO_KEYBUF_SIZE (32) @@ -284,7 +286,9 @@ struct wlan_crypto_req_key { uint8_t keydata[WLAN_CRYPTO_KEYBUF_SIZE + WLAN_CRYPTO_MICBUF_SIZE]; uint8_t txiv[WLAN_CRYPTO_WAPI_IV_SIZE]; uint8_t recviv[WLAN_CRYPTO_WAPI_IV_SIZE]; +#ifdef WLAN_CRYPTO_SUPPORT_FILS struct wlan_crypto_fils_aad_key filsaad; +#endif }; /** diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes.h b/umac/cmn_services/crypto/src/wlan_crypto_aes.h deleted file mode 100644 index 911b6a526e81..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ -/* - * AES functions - * Copyright (c) 2003-2006, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#ifndef AES_H -#define AES_H - -#define AES_BLOCK_SIZE 16 - - -#endif /* AES_H */ diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_ccm.c b/umac/cmn_services/crypto/src/wlan_crypto_aes_ccm.c deleted file mode 100644 index 14e501f1e201..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_ccm.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - */ -/* - * Counter with CBC-MAC (CCM) with AES - * - * Copyright (c) 2010-2012, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#include -#include -#include -#include "wlan_crypto_aes_i.h" -#include "wlan_crypto_def_i.h" - -static void xor_aes_block(uint8_t *dst, const uint8_t *src) -{ - uint32_t *d = (uint32_t *) dst; - uint32_t *s = (uint32_t *) src; - *d++ ^= *s++; - *d++ ^= *s++; - *d++ ^= *s++; - *d++ ^= *s++; -} - - -static void aes_ccm_auth_start(void *aes, size_t M, size_t L, - const uint8_t *nonce, const uint8_t *aad, - size_t aad_len, size_t plain_len, - uint8_t *x){ - uint8_t aad_buf[2 * AES_BLOCK_SIZE]; - uint8_t b[AES_BLOCK_SIZE]; - - /* Authentication */ - /* B_0: Flags | Nonce N | l(m) */ - b[0] = aad_len ? 0x40 : 0 /* Adata */; - b[0] |= (((M - 2) / 2) /* M' */ << 3); - b[0] |= (L - 1) /* L' */; - qdf_mem_copy(&b[1], nonce, 15 - L); - wlan_crypto_put_be16(&b[AES_BLOCK_SIZE - L], plain_len); - - wpa_hexdump_key(MSG_EXCESSIVE, "CCM B_0", b, AES_BLOCK_SIZE); - wlan_crypto_aes_encrypt(aes, b, x); /* X_1 = E(K, B_0) */ - - if (!aad_len) { - crypto_err("aad length should be non zero"); - return; - } - - wlan_crypto_put_be16(aad_buf, aad_len); - qdf_mem_copy(aad_buf + AAD_LEN_FIELD, aad, aad_len); - if ((AAD_LEN_FIELD + aad_len) < sizeof(aad_buf)) - qdf_mem_set(aad_buf + AAD_LEN_FIELD + aad_len, - sizeof(aad_buf) - AAD_LEN_FIELD - aad_len, 0); - - xor_aes_block(aad_buf, x); - wlan_crypto_aes_encrypt(aes, aad_buf, x); /* X_2 = E(K, X_1 XOR B_1) */ - - if (aad_len > AES_BLOCK_SIZE - AAD_LEN_FIELD) { - xor_aes_block(&aad_buf[AES_BLOCK_SIZE], x); - /* X_3 = E(K, X_2 XOR B_2) */ - wlan_crypto_aes_encrypt(aes, &aad_buf[AES_BLOCK_SIZE], x); - } -} - - -static void aes_ccm_auth(void *aes, const uint8_t *data, size_t len, uint8_t *x) -{ - size_t last = len % AES_BLOCK_SIZE; - size_t i; - - for (i = 0; i < len / AES_BLOCK_SIZE; i++) { - /* X_i+1 = E(K, X_i XOR B_i) */ - xor_aes_block(x, data); - data += AES_BLOCK_SIZE; - wlan_crypto_aes_encrypt(aes, x, x); - } - if (last) { - /* XOR zero-padded last block */ - for (i = 0; i < last; i++) - x[i] ^= *data++; - wlan_crypto_aes_encrypt(aes, x, x); - } -} - - -static void aes_ccm_encr_start(size_t L, const uint8_t *nonce, uint8_t *a) -{ - /* A_i = Flags | Nonce N | Counter i */ - a[0] = L - 1; /* Flags = L' */ - qdf_mem_copy(&a[1], nonce, 15 - L); -} - - -static void aes_ccm_encr(void *aes, size_t L, const uint8_t *in, size_t len, - uint8_t *out, uint8_t *a){ - size_t last = len % AES_BLOCK_SIZE; - size_t i; - - /* crypt = msg XOR (S_1 | S_2 | ... | S_n) */ - for (i = 1; i <= len / AES_BLOCK_SIZE; i++) { - wlan_crypto_put_be16(&a[AES_BLOCK_SIZE - 2], i); - /* S_i = E(K, A_i) */ - wlan_crypto_aes_encrypt(aes, a, out); - xor_aes_block(out, in); - out += AES_BLOCK_SIZE; - in += AES_BLOCK_SIZE; - } - if (last) { - wlan_crypto_put_be16(&a[AES_BLOCK_SIZE - 2], i); - wlan_crypto_aes_encrypt(aes, a, out); - /* XOR zero-padded last block */ - for (i = 0; i < last; i++) - *out++ ^= *in++; - } -} - - -static void aes_ccm_encr_auth(void *aes, size_t M, uint8_t *x, uint8_t *a, - uint8_t *auth){ - size_t i; - uint8_t tmp[AES_BLOCK_SIZE]; - - wpa_hexdump_key(MSG_EXCESSIVE, "CCM T", x, M); - /* U = T XOR S_0; S_0 = E(K, A_0) */ - wlan_crypto_put_be16(&a[AES_BLOCK_SIZE - 2], 0); - wlan_crypto_aes_encrypt(aes, a, tmp); - for (i = 0; i < M; i++) - auth[i] = x[i] ^ tmp[i]; - wpa_hexdump_key(MSG_EXCESSIVE, "CCM U", auth, M); -} - - -static void aes_ccm_decr_auth(void *aes, size_t M, uint8_t *a, - const uint8_t *auth, uint8_t *t){ - size_t i; - uint8_t tmp[AES_BLOCK_SIZE]; - - wpa_hexdump_key(MSG_EXCESSIVE, "CCM U", auth, M); - /* U = T XOR S_0; S_0 = E(K, A_0) */ - wlan_crypto_put_be16(&a[AES_BLOCK_SIZE - 2], 0); - wlan_crypto_aes_encrypt(aes, a, tmp); - for (i = 0; i < M; i++) - t[i] = auth[i] ^ tmp[i]; - wpa_hexdump_key(MSG_EXCESSIVE, "CCM T", t, M); -} - - -/* AES-CCM with fixed L=2 and aad_len <= 30 assumption */ -int wlan_crypto_aes_ccm_ae(const uint8_t *key, size_t key_len, - const uint8_t *nonce, size_t M, - const uint8_t *plain, size_t plain_len, - const uint8_t *aad, size_t aad_len, - uint8_t *crypt, uint8_t *auth){ - const size_t L = 2; - void *aes; - uint8_t x[AES_BLOCK_SIZE], a[AES_BLOCK_SIZE]; - int32_t status = -1; - - if (aad_len > 30 || M > AES_BLOCK_SIZE) - return status; - - aes = wlan_crypto_aes_encrypt_init(key, key_len); - if (aes == NULL) - return status; - - aes_ccm_auth_start(aes, M, L, nonce, aad, aad_len, plain_len, x); - aes_ccm_auth(aes, plain, plain_len, x); - - /* Encryption */ - aes_ccm_encr_start(L, nonce, a); - aes_ccm_encr(aes, L, plain, plain_len, crypt, a); - aes_ccm_encr_auth(aes, M, x, a, auth); - - wlan_crypto_aes_encrypt_deinit(aes); - - return 0; -} - - -/* AES-CCM with fixed L=2 and aad_len <= 30 assumption */ -int wlan_crypto_aes_ccm_ad(const uint8_t *key, size_t key_len, - const uint8_t *nonce, size_t M, const uint8_t *crypt, - size_t crypt_len, const uint8_t *aad, size_t aad_len, - const uint8_t *auth, uint8_t *plain){ - const size_t L = 2; - void *aes; - uint8_t x[AES_BLOCK_SIZE], a[AES_BLOCK_SIZE]; - uint8_t t[AES_BLOCK_SIZE]; - int32_t status = -1; - - if (aad_len > 30 || M > AES_BLOCK_SIZE) - return status; - - aes = wlan_crypto_aes_encrypt_init(key, key_len); - if (aes == NULL) - return status; - - /* Decryption */ - aes_ccm_encr_start(L, nonce, a); - aes_ccm_decr_auth(aes, M, a, auth, t); - - /* plaintext = msg XOR (S_1 | S_2 | ... | S_n) */ - aes_ccm_encr(aes, L, crypt, crypt_len, plain, a); - - aes_ccm_auth_start(aes, M, L, nonce, aad, aad_len, crypt_len, x); - aes_ccm_auth(aes, plain, crypt_len, x); - - wlan_crypto_aes_encrypt_deinit(aes); - - if (qdf_mem_cmp(x, t, M) != 0) { - wpa_printf(MSG_EXCESSIVE, "CCM: Auth mismatch"); - return status; - } - - return 0; -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_ctr.c b/umac/cmn_services/crypto/src/wlan_crypto_aes_ctr.c deleted file mode 100644 index a376a2eb16e0..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_ctr.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ - -/* - * AES-128/192/256 CTR - * - * Copyright (c) 2003-2007, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#ifdef WLAN_SUPPORT_FILS - -#include -#include "wlan_crypto_aes_i.h" - -int32_t wlan_crypto_aes_ctr_encrypt(const uint8_t *key, size_t key_len, - const uint8_t *nonce, uint8_t *data, - size_t data_len) -{ - void *ctx; - size_t j, len, left = data_len; - int32_t i; - uint8_t *pos = data; - uint8_t counter[AES_BLOCK_SIZE], buf[AES_BLOCK_SIZE]; - int32_t status = -1; - - ctx = wlan_crypto_aes_encrypt_init(key, key_len); - if (!ctx) - return status; - - qdf_mem_copy(counter, nonce, AES_BLOCK_SIZE); - - while (left > 0) { - wlan_crypto_aes_encrypt(ctx, counter, buf); - - len = (left < AES_BLOCK_SIZE) ? left : AES_BLOCK_SIZE; - for (j = 0; j < len; j++) - pos[j] ^= buf[j]; - pos += len; - left -= len; - - for (i = AES_BLOCK_SIZE - 1; i >= 0; i--) { - counter[i]++; - if (counter[i]) - break; - } - } - wlan_crypto_aes_encrypt_deinit(ctx); - - return 0; -} - -int32_t wlan_crypto_aes_128_ctr_encrypt(const uint8_t *key, - const uint8_t *nonce, uint8_t *data, - size_t data_len) -{ - return wlan_crypto_aes_ctr_encrypt(key, 16, nonce, data, data_len); -} - -#endif /* WLAN_SUPPORT_FILS */ diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_ctr_i.h b/umac/cmn_services/crypto/src/wlan_crypto_aes_ctr_i.h deleted file mode 100644 index 6e408cfecc3b..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_ctr_i.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ - -/* - * AES functions - * - * Copyright (c) 2003-2006, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#ifndef _WLAN_CRYPTO_AES_CTR_I_H_ -#define _WLAN_CRYPTO_AES_CTR_I_H_ - -#ifdef WLAN_SUPPORT_FILS -/** - * wlan_crypto_aes_ctr_encrypt - AES-128/192/256 CTR mode encryption - * @key: Key for encryption (key_len bytes) - * @key_len: Length of the key (16, 24, or 32 bytes) - * @nonce: Nonce for counter mode (16 bytes) - * @data: Data to encrypt in-place - * @data_len: Length of data in bytes - * - * Returns: 0 on success, -1 on failure - */ -int32_t wlan_crypto_aes_ctr_encrypt(const uint8_t *key, size_t key_len, - const uint8_t *nonce, uint8_t *data, - size_t data_len); - -/** - * wlan_crypto_aes_128_ctr_encrypt - AES-128 CTR mode encryption - * @key: Key for encryption (key_len bytes) - * @nonce: Nonce for counter mode (16 bytes) - * @data: Data to encrypt in-place - * @data_len: Length of data in bytes - * - * Returns: 0 on success, -1 on failure - */ -int32_t wlan_crypto_aes_128_ctr_encrypt(const uint8_t *key, - const uint8_t *nonce, uint8_t *data, - size_t data_len); -#endif /* WLAN_SUPPORT_FILS */ - -#endif /* end of _WLAN_CRYPTO_AES_CTR_I_H_ */ - diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_gcm.c b/umac/cmn_services/crypto/src/wlan_crypto_aes_gcm.c deleted file mode 100644 index 41bc7fdfae44..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_gcm.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ -/* - * Galois/Counter Mode (GCM) and GMAC with AES - * - * Copyright (c) 2012, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#include -#include -#include -#include "wlan_crypto_aes_i.h" -#include "wlan_crypto_def_i.h" - -static void inc32(uint8_t *block) -{ - uint32_t val; - val = wlan_crypto_get_be32(block + AES_BLOCK_SIZE - 4); - val++; - wlan_crypto_put_be32(block + AES_BLOCK_SIZE - 4, val); -} - - -static void xor_block(uint8_t *dst, const uint8_t *src) -{ - uint32_t *d = (uint32_t *) dst; - uint32_t *s = (uint32_t *) src; - *d++ ^= *s++; - *d++ ^= *s++; - *d++ ^= *s++; - *d++ ^= *s++; -} - - -static void shift_right_block(uint8_t *v) -{ - uint32_t val; - - val = wlan_crypto_get_be32(v + 12); - val >>= 1; - if (v[11] & 0x01) - val |= 0x80000000; - wlan_crypto_put_be32(v + 12, val); - - val = wlan_crypto_get_be32(v + 8); - val >>= 1; - if (v[7] & 0x01) - val |= 0x80000000; - wlan_crypto_put_be32(v + 8, val); - - val = wlan_crypto_get_be32(v + 4); - val >>= 1; - if (v[3] & 0x01) - val |= 0x80000000; - wlan_crypto_put_be32(v + 4, val); - - val = wlan_crypto_get_be32(v); - val >>= 1; - wlan_crypto_put_be32(v, val); -} - - -/* Multiplication in GF(2^128) */ -static void gf_mult(const uint8_t *x, const uint8_t *y, uint8_t *z) -{ - uint8_t v[16]; - int i, j; - - qdf_mem_set(z, 16, 0); /* Z_0 = 0^128 */ - qdf_mem_copy(v, y, 16); /* V_0 = Y */ - - for (i = 0; i < 16; i++) { - for (j = 0; j < 8; j++) { - if (x[i] & BIT(7 - j)) { - /* Z_(i + 1) = Z_i XOR V_i */ - xor_block(z, v); - } else { - /* Z_(i + 1) = Z_i */ - } - - if (v[15] & 0x01) { - /* V_(i + 1) = (V_i >> 1) XOR R */ - shift_right_block(v); - /* R = 11100001 || 0^120 */ - v[0] ^= 0xe1; - } else { - /* V_(i + 1) = V_i >> 1 */ - shift_right_block(v); - } - } - } -} - - -static void ghash_start(uint8_t *y) -{ - /* Y_0 = 0^128 */ - qdf_mem_set(y, 16, 0); -} - - -static void ghash(const uint8_t *h, const uint8_t *x, size_t xlen, uint8_t *y) -{ - size_t m, i; - const uint8_t *xpos = x; - uint8_t tmp[16]; - - m = xlen / 16; - - for (i = 0; i < m; i++) { - /* Y_i = (Y^(i-1) XOR X_i) dot H */ - xor_block(y, xpos); - xpos += 16; - - /* dot operation: - * multiplication operation for binary Galois (finite) field of - * 2^128 elements */ - gf_mult(y, h, tmp); - qdf_mem_copy(y, tmp, 16); - } - - if (x + xlen > xpos) { - /* Add zero padded last block */ - size_t last = x + xlen - xpos; - qdf_mem_copy(tmp, xpos, last); - qdf_mem_set(tmp + last, sizeof(tmp) - last, 0); - - /* Y_i = (Y^(i-1) XOR X_i) dot H */ - xor_block(y, tmp); - - /* dot operation: - * multiplication operation for binary Galois (finite) field of - * 2^128 elements */ - gf_mult(y, h, tmp); - qdf_mem_copy(y, tmp, 16); - } - - /* Return Y_m */ -} - - -static void aes_gctr(void *aes, const uint8_t *icb, const uint8_t *x, - size_t xlen, uint8_t *y){ - size_t i, n, last; - uint8_t cb[AES_BLOCK_SIZE], tmp[AES_BLOCK_SIZE]; - const uint8_t *xpos = x; - uint8_t *ypos = y; - - if (xlen == 0) - return; - - n = xlen / 16; - - qdf_mem_copy(cb, icb, AES_BLOCK_SIZE); - /* Full blocks */ - for (i = 0; i < n; i++) { - wlan_crypto_aes_encrypt(aes, cb, ypos); - xor_block(ypos, xpos); - xpos += AES_BLOCK_SIZE; - ypos += AES_BLOCK_SIZE; - inc32(cb); - } - - last = x + xlen - xpos; - if (last) { - /* Last, partial block */ - wlan_crypto_aes_encrypt(aes, cb, tmp); - for (i = 0; i < last; i++) - *ypos++ = *xpos++ ^ tmp[i]; - } -} - - -static void *aes_gcm_init_hash_subkey(const uint8_t *key, size_t key_len, - uint8_t *H){ - void *aes; - - aes = wlan_crypto_aes_encrypt_init(key, key_len); - if (aes == NULL) - return NULL; - - /* Generate hash subkey H = AES_K(0^128) */ - qdf_mem_set(H, AES_BLOCK_SIZE, 0); - wlan_crypto_aes_encrypt(aes, H, H); - wpa_hexdump_key(MSG_EXCESSIVE, "Hash subkey H for GHASH", - H, AES_BLOCK_SIZE); - return aes; -} - - -static void aes_gcm_prepare_j0(const uint8_t *iv, size_t iv_len, - const uint8_t *H, uint8_t *J0){ - uint8_t len_buf[16]; - - if (iv_len == 12) { - /* Prepare block J_0 = IV || 0^31 || 1 [len(IV) = 96] */ - qdf_mem_copy(J0, iv, iv_len); - qdf_mem_set(J0 + iv_len, AES_BLOCK_SIZE - iv_len, 0); - J0[AES_BLOCK_SIZE - 1] = 0x01; - } else { - /* - * s = 128 * ceil(len(IV)/128) - len(IV) - * J_0 = GHASH_H(IV || 0^(s+64) || [len(IV)]_64) - */ - ghash_start(J0); - ghash(H, iv, iv_len, J0); - wlan_crypto_put_be64(len_buf, 0); - wlan_crypto_put_be64(len_buf + 8, iv_len * 8); - ghash(H, len_buf, sizeof(len_buf), J0); - } -} - - -static void aes_gcm_gctr(void *aes, const uint8_t *J0, const uint8_t *in, - size_t len, uint8_t *out){ - uint8_t J0inc[AES_BLOCK_SIZE]; - - if (len == 0) - return; - - qdf_mem_copy(J0inc, J0, AES_BLOCK_SIZE); - inc32(J0inc); - aes_gctr(aes, J0inc, in, len, out); -} - - -static void aes_gcm_ghash(const uint8_t *H, const uint8_t *aad, size_t aad_len, - const uint8_t *crypt, size_t crypt_len, uint8_t *S) -{ - uint8_t len_buf[16]; - - /* - * u = 128 * ceil[len(C)/128] - len(C) - * v = 128 * ceil[len(A)/128] - len(A) - * S = GHASH_H(A || 0^v || C || 0^u || [len(A)]64 || [len(C)]64) - * (i.e., zero padded to block size A || C and lengths of each in bits) - */ - ghash_start(S); - ghash(H, aad, aad_len, S); - ghash(H, crypt, crypt_len, S); - wlan_crypto_put_be64(len_buf, aad_len * 8); - wlan_crypto_put_be64(len_buf + 8, crypt_len * 8); - ghash(H, len_buf, sizeof(len_buf), S); - - wpa_hexdump_key(MSG_EXCESSIVE, "S = GHASH_H(...)", S, 16); -} - - -/** - * aes_gcm_ae - GCM-AE_K(IV, P, A) - */ -int wlan_crypto_aes_gcm_ae(const uint8_t *key, size_t key_len, - const uint8_t *iv, size_t iv_len, const uint8_t *plain, - size_t plain_len, const uint8_t *aad, size_t aad_len, - uint8_t *crypt, uint8_t *tag){ - uint8_t H[AES_BLOCK_SIZE]; - uint8_t J0[AES_BLOCK_SIZE]; - uint8_t S[16]; - void *aes; - int32_t status = -1; - - aes = aes_gcm_init_hash_subkey(key, key_len, H); - if (aes == NULL) - return status; - - aes_gcm_prepare_j0(iv, iv_len, H, J0); - - /* C = GCTR_K(inc_32(J_0), P) */ - aes_gcm_gctr(aes, J0, plain, plain_len, crypt); - - aes_gcm_ghash(H, aad, aad_len, crypt, plain_len, S); - - /* T = MSB_t(GCTR_K(J_0, S)) */ - aes_gctr(aes, J0, S, sizeof(S), tag); - - /* Return (C, T) */ - - wlan_crypto_aes_encrypt_deinit(aes); - - return 0; -} - - -/** - * aes_gcm_ad - GCM-AD_K(IV, C, A, T) - */ -int wlan_crypto_aes_gcm_ad(const uint8_t *key, size_t key_len, - const uint8_t *iv, size_t iv_len, const uint8_t *crypt, - size_t crypt_len, const uint8_t *aad, size_t aad_len, - const uint8_t *tag, uint8_t *plain){ - uint8_t H[AES_BLOCK_SIZE]; - uint8_t J0[AES_BLOCK_SIZE]; - uint8_t S[16], T[16]; - void *aes; - int32_t status = -1; - - aes = aes_gcm_init_hash_subkey(key, key_len, H); - if (aes == NULL) - return status; - - aes_gcm_prepare_j0(iv, iv_len, H, J0); - - /* P = GCTR_K(inc_32(J_0), C) */ - aes_gcm_gctr(aes, J0, crypt, crypt_len, plain); - - aes_gcm_ghash(H, aad, aad_len, crypt, crypt_len, S); - - /* T' = MSB_t(GCTR_K(J_0, S)) */ - aes_gctr(aes, J0, S, sizeof(S), T); - - wlan_crypto_aes_encrypt_deinit(aes); - - if (qdf_mem_cmp(tag, T, 16) != 0) { - wpa_printf(MSG_EXCESSIVE, "GCM: Tag mismatch"); - return status; - } - - return 0; -} - - -int wlan_crypto_aes_gmac(const uint8_t *key, size_t key_len, - const uint8_t *iv, size_t iv_len, const uint8_t *aad, - size_t aad_len, uint8_t *tag){ - return wlan_crypto_aes_gcm_ae(key, key_len, iv, iv_len, NULL, 0, - aad, aad_len, NULL, tag); -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_i.h b/umac/cmn_services/crypto/src/wlan_crypto_aes_i.h deleted file mode 100644 index cd601cb1e8d7..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_i.h +++ /dev/null @@ -1,284 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - */ -/* - * AES (Rijndael) cipher - * Copyright (c) 2003-2012, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#ifndef WLAN_CRYPTO_AES_I_H -#define WLAN_CRYPTO_AES_I_H - -#include -#include -#include -#include -#include -#include -#include -#include "wlan_crypto_global_def.h" - - -#define CCMP_IV_SIZE (WLAN_CRYPTO_IV_LEN + WLAN_CRYPTO_KEYID_LEN \ - + WLAN_CRYPTO_EXT_IV_LEN) - -#define AES_BLOCK_SIZE 16 -#define AAD_LEN_FIELD (2) -#define wpa_printf(args...) do { } while (0) -#define wpa_hexdump(l, t, b, le) do { } while (0) -#define wpa_hexdump_buf(l, t, b) do { } while (0) -#define wpa_hexdump_key(l, t, b, le) do { } while (0) -#define wpa_hexdump_buf_key(l, t, b) do { } while (0) -#define wpa_hexdump_ascii(l, t, b, le) do { } while (0) -#define wpa_hexdump_ascii_key(l, t, b, le) do { } while (0) -/* #define FULL_UNROLL */ -#define AES_SMALL_TABLES - -extern const uint32_t Te0[256]; -extern const uint32_t Te1[256]; -extern const uint32_t Te2[256]; -extern const uint32_t Te3[256]; -extern const uint32_t Te4[256]; -extern const uint32_t Td0[256]; -extern const uint32_t Td1[256]; -extern const uint32_t Td2[256]; -extern const uint32_t Td3[256]; -extern const uint32_t Td4[256]; -extern const uint32_t rcon[10]; -extern const uint8_t Td4s[256]; -extern const uint8_t rcons[10]; - -#ifndef AES_SMALL_TABLES - -#define RCON(i) rcon[(i)] -static inline uint32_t rotr(uint32_t val, int bits) -{ - return (val >> bits) | (val << (32 - bits)); -} - -#define TE0(i) Te0[((i) >> 24) & 0xff] -#define TE1(i) Te1[((i) >> 16) & 0xff] -#define TE2(i) Te2[((i) >> 8) & 0xff] -#define TE3(i) Te3[(i) & 0xff] -#define TE41(i) (Te4[((i) >> 24) & 0xff] & 0xff000000) -#define TE42(i) (Te4[((i) >> 16) & 0xff] & 0x00ff0000) -#define TE43(i) (Te4[((i) >> 8) & 0xff] & 0x0000ff00) -#define TE44(i) (Te4[(i) & 0xff] & 0x000000ff) -#define TE421(i) (Te4[((i) >> 16) & 0xff] & 0xff000000) -#define TE432(i) (Te4[((i) >> 8) & 0xff] & 0x00ff0000) -#define TE443(i) (Te4[(i) & 0xff] & 0x0000ff00) -#define TE414(i) (Te4[((i) >> 24) & 0xff] & 0x000000ff) -#define TE411(i) (Te4[((i) >> 24) & 0xff] & 0xff000000) -#define TE422(i) (Te4[((i) >> 16) & 0xff] & 0x00ff0000) -#define TE433(i) (Te4[((i) >> 8) & 0xff] & 0x0000ff00) -#define TE444(i) (Te4[(i) & 0xff] & 0x000000ff) -#define TE4(i) (Te4[(i)] & 0x000000ff) - -#define TD0(i) Td0[((i) >> 24) & 0xff] -#define TD1(i) Td1[((i) >> 16) & 0xff] -#define TD2(i) Td2[((i) >> 8) & 0xff] -#define TD3(i) Td3[(i) & 0xff] -#define TD41(i) (Td4[((i) >> 24) & 0xff] & 0xff000000) -#define TD42(i) (Td4[((i) >> 16) & 0xff] & 0x00ff0000) -#define TD43(i) (Td4[((i) >> 8) & 0xff] & 0x0000ff00) -#define TD44(i) (Td4[(i) & 0xff] & 0x000000ff) -#define TD0_(i) Td0[(i) & 0xff] -#define TD1_(i) Td1[(i) & 0xff] -#define TD2_(i) Td2[(i) & 0xff] -#define TD3_(i) Td3[(i) & 0xff] - -#else /* AES_SMALL_TABLES */ - -#define RCON(i) (rcons[(i)] << 24) - -static inline uint32_t rotr(uint32_t val, int bits) -{ - return (val >> bits) | (val << (32 - bits)); -} - -#define TE0(i) Te0[((i) >> 24) & 0xff] -#define TE1(i) rotr(Te0[((i) >> 16) & 0xff], 8) -#define TE2(i) rotr(Te0[((i) >> 8) & 0xff], 16) -#define TE3(i) rotr(Te0[(i) & 0xff], 24) -#define TE41(i) ((Te0[((i) >> 24) & 0xff] << 8) & 0xff000000) -#define TE42(i) (Te0[((i) >> 16) & 0xff] & 0x00ff0000) -#define TE43(i) (Te0[((i) >> 8) & 0xff] & 0x0000ff00) -#define TE44(i) ((Te0[(i) & 0xff] >> 8) & 0x000000ff) -#define TE421(i) ((Te0[((i) >> 16) & 0xff] << 8) & 0xff000000) -#define TE432(i) (Te0[((i) >> 8) & 0xff] & 0x00ff0000) -#define TE443(i) (Te0[(i) & 0xff] & 0x0000ff00) -#define TE414(i) ((Te0[((i) >> 24) & 0xff] >> 8) & 0x000000ff) -#define TE411(i) ((Te0[((i) >> 24) & 0xff] << 8) & 0xff000000) -#define TE422(i) (Te0[((i) >> 16) & 0xff] & 0x00ff0000) -#define TE433(i) (Te0[((i) >> 8) & 0xff] & 0x0000ff00) -#define TE444(i) ((Te0[(i) & 0xff] >> 8) & 0x000000ff) -#define TE4(i) ((Te0[(i)] >> 8) & 0x000000ff) - -#define TD0(i) Td0[((i) >> 24) & 0xff] -#define TD1(i) rotr(Td0[((i) >> 16) & 0xff], 8) -#define TD2(i) rotr(Td0[((i) >> 8) & 0xff], 16) -#define TD3(i) rotr(Td0[(i) & 0xff], 24) -#define TD41(i) (Td4s[((i) >> 24) & 0xff] << 24) -#define TD42(i) (Td4s[((i) >> 16) & 0xff] << 16) -#define TD43(i) (Td4s[((i) >> 8) & 0xff] << 8) -#define TD44(i) (Td4s[(i) & 0xff]) -#define TD0_(i) Td0[(i) & 0xff] -#define TD1_(i) rotr(Td0[(i) & 0xff], 8) -#define TD2_(i) rotr(Td0[(i) & 0xff], 16) -#define TD3_(i) rotr(Td0[(i) & 0xff], 24) - -#endif /* AES_SMALL_TABLES */ - -#ifdef _MSC_VER - -#define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) -#define GETU32(p) SWAP(*((uint32_t *)(p))) -#define PUTU32(ct, st) { *((uint32_t *)(ct)) = SWAP((st)); } -#else -#define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) - -#define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^\ - ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) -#define PUTU32(ct, st) {\ - (ct)[0] = (u8)((st) >> 24);\ - (ct)[1] = (u8)((st) >> 16);\ - (ct)[2] = (u8)((st) >> 8);\ - (ct)[3] = (u8)(st); } -#endif - -#define AES_PRIV_SIZE (4 * 4 * 15 + 4) -#define AES_PRIV_NR_POS (4 * 15) - -#define WLAN_ALEN (6) - -struct ieee80211_hdr { - uint8_t frame_control[2]; - uint8_t duration_id[2]; - uint8_t addr1[WLAN_ALEN]; - uint8_t addr2[WLAN_ALEN]; - uint8_t addr3[WLAN_ALEN]; - uint8_t seq_ctrl[2]; -} __packed; - -struct ieee80211_hdr_addr4 { - uint8_t frame_control[2]; - uint8_t duration_id[2]; - uint8_t addr1[WLAN_ALEN]; - uint8_t addr2[WLAN_ALEN]; - uint8_t addr3[WLAN_ALEN]; - uint8_t seq_ctrl[2]; - uint8_t addr4[WLAN_ALEN]; -} __packed; - -struct ieee80211_hdr_qos { - uint8_t frame_control[2]; - uint8_t duration_id[2]; - uint8_t addr1[WLAN_ALEN]; - uint8_t addr2[WLAN_ALEN]; - uint8_t addr3[WLAN_ALEN]; - uint8_t seq_ctrl[2]; - uint8_t qos[2]; -} __packed; - -struct ieee80211_hdr_qos_addr4 { - uint8_t frame_control[2]; - uint8_t duration_id[2]; - uint8_t addr1[WLAN_ALEN]; - uint8_t addr2[WLAN_ALEN]; - uint8_t addr3[WLAN_ALEN]; - uint8_t seq_ctrl[2]; - uint8_t addr4[WLAN_ALEN]; - uint8_t qos[2]; -} __packed; - -int wlan_crypto_rijndaelKeySetupEnc(uint32_t rk[], const uint8_t cipherKey[], - int keyBits); - -uint8_t *wlan_crypto_ccmp_encrypt(const uint8_t *key, uint8_t *frame, - size_t len, size_t hdrlen); - -uint8_t *wlan_crypto_ccmp_decrypt(const uint8_t *key, - const struct ieee80211_hdr *hdr, - uint8_t *data, size_t data_len); - -uint8_t *wlan_crypto_tkip_encrypt(const uint8_t *key, uint8_t *frame, - size_t len, size_t hdrlen); - -uint8_t *wlan_crypto_tkip_decrypt(const uint8_t *key, - const struct ieee80211_hdr *hdr, - uint8_t *data, size_t data_len); - -uint8_t *wlan_crypto_wep_encrypt(const uint8_t *key, uint16_t key_len, - uint8_t *data, size_t data_len); -uint8_t *wlan_crypto_wep_decrypt(const uint8_t *key, uint16_t key_len, - uint8_t *data, size_t data_len); - -void wlan_crypto_wep_crypt(uint8_t *key, uint8_t *buf, size_t plen); - -uint32_t wlan_crypto_crc32(const uint8_t *frame, size_t frame_len); - -int wlan_crypto_aes_gcm_ae(const uint8_t *key, size_t key_len, - const uint8_t *iv, size_t iv_len, - const uint8_t *plain, size_t plain_len, - const uint8_t *aad, size_t aad_len, - uint8_t *crypt, uint8_t *tag); - -int wlan_crypto_aes_gcm_ad(const uint8_t *key, size_t key_len, - const uint8_t *iv, size_t iv_len, - const uint8_t *crypt, size_t crypt_len, - const uint8_t *aad, size_t aad_len, - const uint8_t *tag, - uint8_t *plain); -#ifdef WLAN_CRYPTO_GCM_OS_DERIVATIVE -static inline int wlan_crypto_aes_gmac(const uint8_t *key, size_t key_len, - const uint8_t *iv, size_t iv_len, - const uint8_t *aad, size_t aad_len, - uint8_t *tag) -{ - return 0; -} -#else -int wlan_crypto_aes_gmac(const uint8_t *key, size_t key_len, - const uint8_t *iv, size_t iv_len, - const uint8_t *aad, size_t aad_len, uint8_t *tag); -#endif -int wlan_crypto_aes_ccm_ae(const uint8_t *key, size_t key_len, - const uint8_t *nonce, size_t M, const uint8_t *plain, - size_t plain_len, const uint8_t *aad, size_t aad_len, - uint8_t *crypt, uint8_t *auth); - -int wlan_crypto_aes_ccm_ad(const uint8_t *key, size_t key_len, - const uint8_t *nonce, size_t M, const uint8_t *crypt, - size_t crypt_len, const uint8_t *aad, size_t aad_len, - const uint8_t *auth, uint8_t *plain); - -void *wlan_crypto_aes_encrypt_init(const uint8_t *key, size_t len); -void wlan_crypto_aes_encrypt(void *ctx, const uint8_t *plain, uint8_t *crypt); -void wlan_crypto_aes_encrypt_deinit(void *ctx); -void *wlan_crypto_aes_decrypt_init(const uint8_t *key, size_t len); -void wlan_crypto_aes_decrypt(void *ctx, const uint8_t *crypt, uint8_t *plain); -void wlan_crypto_aes_decrypt_deinit(void *ctx); -#ifdef WLAN_CRYPTO_OMAC1_OS_DERIVATIVE -static inline int omac1_aes_128(const uint8_t *key, const uint8_t *data, - size_t data_len, uint8_t *mac) -{ - return 0; -} - -static inline int omac1_aes_256(const uint8_t *key, const uint8_t *data, - size_t data_len, uint8_t *mac) -{ - return 0; -} -#else -int omac1_aes_128(const uint8_t *key, const uint8_t *data, - size_t data_len, uint8_t *mac); -int omac1_aes_256(const uint8_t *key, const uint8_t *data, - size_t data_len, uint8_t *mac); -#endif -int omac1_aes_vector(const uint8_t *key, size_t key_len, size_t num_elem, - const uint8_t *addr[], const size_t *len, uint8_t *mac); -#endif /* WLAN_CRYPTO_AES_I_H */ diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_internal.c b/umac/cmn_services/crypto/src/wlan_crypto_aes_internal.c deleted file mode 100644 index d47477b8a573..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_internal.c +++ /dev/null @@ -1,853 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ -/* - * AES (Rijndael) cipher - * - * Modifications to public domain implementation: - * - cleanup - * - use C pre-processor to make it easier to change S table access - * - added option (AES_SMALL_TABLES) for reducing code size by about 8 kB at - * cost of reduced throughput (quite small difference on Pentium 4, - * 10-25% when using -O1 or -O2 optimization) - * - * Copyright (c) 2003-2012, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#include -#include -#include -#include "wlan_crypto_aes_i.h" -#include "wlan_crypto_def_i.h" - -/* - * rijndael-alg-fst.c - * - * @version 3.0 (December 2000) - * - * Optimised ANSI C code for the Rijndael cipher (now AES) - * - * @author Vincent Rijmen - * @author Antoon Bosselaers - * @author Paulo Barreto - * - * This code is hereby placed in the public domain. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, - * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -/* -Te0[x] = S [x].[02, 01, 01, 03]; -Te1[x] = S [x].[03, 02, 01, 01]; -Te2[x] = S [x].[01, 03, 02, 01]; -Te3[x] = S [x].[01, 01, 03, 02]; -Te4[x] = S [x].[01, 01, 01, 01]; - -Td0[x] = Si[x].[0e, 09, 0d, 0b]; -Td1[x] = Si[x].[0b, 0e, 09, 0d]; -Td2[x] = Si[x].[0d, 0b, 0e, 09]; -Td3[x] = Si[x].[09, 0d, 0b, 0e]; -Td4[x] = Si[x].[01, 01, 01, 01]; -*/ - -const uint32_t Te0[256] = { - 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU, - 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U, - 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU, - 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU, - 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U, - 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU, - 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU, - 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU, - 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU, - 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU, - 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U, - 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU, - 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU, - 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U, - 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU, - 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU, - 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU, - 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU, - 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU, - 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U, - 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU, - 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU, - 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU, - 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU, - 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U, - 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U, - 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U, - 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U, - 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU, - 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U, - 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U, - 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU, - 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU, - 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U, - 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U, - 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U, - 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU, - 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U, - 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU, - 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U, - 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU, - 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U, - 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U, - 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU, - 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U, - 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U, - 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U, - 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U, - 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U, - 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U, - 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U, - 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U, - 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU, - 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U, - 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U, - 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U, - 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U, - 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U, - 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U, - 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU, - 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U, - 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U, - 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U, - 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU, -}; -#ifndef AES_SMALL_TABLES -const uint32_t Te1[256] = { - 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU, - 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U, - 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU, - 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U, - 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU, - 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U, - 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU, - 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U, - 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U, - 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU, - 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U, - 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U, - 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U, - 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU, - 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U, - 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U, - 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU, - 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U, - 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U, - 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U, - 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU, - 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU, - 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U, - 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU, - 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU, - 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U, - 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU, - 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U, - 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU, - 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U, - 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U, - 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U, - 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU, - 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U, - 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU, - 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U, - 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU, - 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U, - 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U, - 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU, - 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU, - 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU, - 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U, - 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U, - 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU, - 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U, - 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU, - 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U, - 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU, - 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U, - 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU, - 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU, - 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U, - 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU, - 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U, - 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU, - 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U, - 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U, - 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U, - 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU, - 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU, - 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U, - 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU, - 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U, -}; -const uint32_t Te2[256] = { - 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU, - 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U, - 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU, - 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U, - 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU, - 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U, - 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU, - 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U, - 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U, - 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU, - 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U, - 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U, - 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U, - 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU, - 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U, - 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U, - 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU, - 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U, - 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U, - 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U, - 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU, - 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU, - 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U, - 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU, - 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU, - 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U, - 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU, - 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U, - 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU, - 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U, - 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U, - 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U, - 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU, - 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U, - 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU, - 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U, - 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU, - 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U, - 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U, - 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU, - 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU, - 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU, - 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U, - 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U, - 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU, - 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U, - 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU, - 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U, - 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU, - 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U, - 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU, - 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU, - 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U, - 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU, - 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U, - 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU, - 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U, - 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U, - 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U, - 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU, - 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU, - 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U, - 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU, - 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U, -}; -const uint32_t Te3[256] = { - - 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U, - 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U, - 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U, - 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU, - 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU, - 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU, - 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U, - 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU, - 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU, - 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U, - 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U, - 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU, - 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU, - 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU, - 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU, - 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU, - 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U, - 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU, - 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU, - 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U, - 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U, - 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U, - 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U, - 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U, - 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU, - 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U, - 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU, - 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU, - 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U, - 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U, - 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U, - 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU, - 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U, - 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU, - 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU, - 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U, - 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U, - 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU, - 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U, - 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU, - 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U, - 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U, - 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U, - 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U, - 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU, - 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U, - 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU, - 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U, - 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU, - 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U, - 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU, - 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU, - 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU, - 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU, - 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U, - 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U, - 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U, - 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U, - 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U, - 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U, - 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU, - 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U, - 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU, - 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU, -}; -const uint32_t Te4[256] = { - 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU, - 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U, - 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU, - 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U, - 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU, - 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U, - 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU, - 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U, - 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U, - 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU, - 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U, - 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U, - 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U, - 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU, - 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U, - 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U, - 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU, - 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U, - 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U, - 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U, - 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU, - 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU, - 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U, - 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU, - 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU, - 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U, - 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU, - 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U, - 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU, - 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U, - 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U, - 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U, - 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU, - 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U, - 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU, - 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U, - 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU, - 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U, - 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U, - 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU, - 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU, - 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU, - 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U, - 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U, - 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU, - 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U, - 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU, - 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U, - 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU, - 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U, - 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU, - 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU, - 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U, - 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU, - 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U, - 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU, - 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U, - 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U, - 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U, - 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU, - 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU, - 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U, - 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU, - 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U, -}; -#endif /* AES_SMALL_TABLES */ -const uint32_t Td0[256] = { - 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U, - 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U, - 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U, - 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU, - 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U, - 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U, - 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU, - 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U, - 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU, - 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U, - 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U, - 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U, - 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U, - 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU, - 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U, - 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU, - 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U, - 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU, - 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U, - 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U, - 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U, - 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU, - 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U, - 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU, - 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U, - 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU, - 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U, - 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU, - 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU, - 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U, - 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU, - 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U, - 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU, - 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U, - 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U, - 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U, - 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU, - 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U, - 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U, - 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU, - 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U, - 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U, - 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U, - 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U, - 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U, - 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU, - 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U, - 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U, - 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U, - 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U, - 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U, - 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU, - 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU, - 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU, - 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU, - 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U, - 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U, - 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU, - 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU, - 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U, - 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU, - 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U, - 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U, - 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U, -}; -#ifndef AES_SMALL_TABLES -const uint32_t Td1[256] = { - 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU, - 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U, - 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU, - 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U, - 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U, - 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U, - 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U, - 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U, - 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U, - 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU, - 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU, - 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU, - 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U, - 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU, - 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U, - 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U, - 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U, - 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU, - 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU, - 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U, - 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU, - 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U, - 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU, - 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU, - 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U, - 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U, - 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U, - 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU, - 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U, - 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU, - 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U, - 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U, - 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U, - 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU, - 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U, - 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U, - 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U, - 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U, - 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U, - 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U, - 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU, - 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU, - 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U, - 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU, - 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U, - 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU, - 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU, - 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U, - 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU, - 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U, - 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U, - 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U, - 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U, - 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U, - 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U, - 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U, - 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU, - 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U, - 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U, - 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU, - 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U, - 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U, - 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U, - 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U, -}; -const uint32_t Td2[256] = { - 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U, - 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U, - 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U, - 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U, - 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU, - 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U, - 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U, - 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U, - 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U, - 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU, - 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U, - 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U, - 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU, - 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U, - 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U, - 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U, - 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U, - 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U, - 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U, - 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU, - - 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U, - 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U, - 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U, - 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U, - 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U, - 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU, - 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU, - 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U, - 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU, - 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U, - 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU, - 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU, - 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU, - 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU, - 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U, - 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U, - 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U, - 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U, - 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U, - 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U, - 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U, - 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU, - 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU, - 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U, - 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U, - 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU, - 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU, - 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U, - 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U, - 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U, - 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U, - 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U, - 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U, - 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U, - 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU, - 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U, - 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U, - 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U, - 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U, - 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U, - 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U, - 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU, - 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U, - 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U, -}; -const uint32_t Td3[256] = { - 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU, - 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU, - 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U, - 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U, - 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU, - 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU, - 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U, - 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU, - 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U, - 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU, - 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U, - 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U, - 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U, - 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U, - 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U, - 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU, - 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU, - 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U, - 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U, - 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU, - 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU, - 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U, - 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U, - 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U, - 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U, - 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU, - 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U, - 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U, - 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU, - 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU, - 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U, - 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U, - 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U, - 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU, - 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U, - 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U, - 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U, - 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U, - 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U, - 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U, - 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U, - 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU, - 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U, - 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U, - 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU, - 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU, - 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U, - 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU, - 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U, - 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U, - 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U, - 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U, - 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U, - 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U, - 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU, - 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU, - 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU, - 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU, - 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U, - 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U, - 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U, - 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU, - 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U, - 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U, -}; -const uint32_t Td4[256] = { - 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U, - 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U, - 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU, - 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU, - 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U, - 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U, - 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U, - 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU, - 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U, - 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU, - 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU, - 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU, - 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U, - 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U, - 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U, - 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U, - 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U, - 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U, - 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU, - 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U, - 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U, - 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU, - 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U, - 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U, - 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U, - 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU, - 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U, - 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U, - 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU, - 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U, - 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U, - 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU, - 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U, - 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU, - 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU, - 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U, - 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U, - 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U, - 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U, - 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU, - 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U, - 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U, - 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU, - 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU, - 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU, - 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U, - 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU, - 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U, - 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U, - 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U, - 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U, - 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU, - 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U, - 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU, - 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU, - 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU, - 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU, - 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U, - 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU, - 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U, - 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU, - 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U, - 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U, - 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU, -}; - - -/* for 128-bit blocks, Rijndael never uses more than 10 rcon values */ -const uint32_t rcon[] = { - 0x01000000, 0x02000000, 0x04000000, 0x08000000, - 0x10000000, 0x20000000, 0x40000000, 0x80000000, - 0x1B000000, 0x36000000, -}; -#else /* AES_SMALL_TABLES */ -const uint8_t Td4s[256] = { - 0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U, - 0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU, - 0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U, - 0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU, - 0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU, - 0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU, - 0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U, - 0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U, - 0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U, - 0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U, - 0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU, - 0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U, - 0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU, - 0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U, - 0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U, - 0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU, - 0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU, - 0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U, - 0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U, - 0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU, - 0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U, - 0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU, - 0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U, - 0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U, - 0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U, - 0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU, - 0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU, - 0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU, - 0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U, - 0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U, - 0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U, - 0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU, -}; -const uint8_t rcons[] = { - 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1B, 0x36 - /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */ -}; -#endif /* AES_SMALL_TABLES */ -/** - * Expand the cipher key into the encryption key schedule. - * - * @return the number of rounds for the given cipher key size. - */ -int wlan_crypto_rijndaelKeySetupEnc(uint32_t rk[], const uint8_t cipherKey[], - int keyBits) -{ - int i; - uint32_t temp; - int32_t status = -1; - - rk[0] = GETU32(cipherKey); - rk[1] = GETU32(cipherKey + 4); - rk[2] = GETU32(cipherKey + 8); - rk[3] = GETU32(cipherKey + 12); - - if (keyBits == 128) { - for (i = 0; i < 10; i++) { - temp = rk[3]; - rk[4] = rk[0] ^ TE421(temp) ^ TE432(temp) ^ - TE443(temp) ^ TE414(temp) ^ RCON(i); - rk[5] = rk[1] ^ rk[4]; - rk[6] = rk[2] ^ rk[5]; - rk[7] = rk[3] ^ rk[6]; - rk += 4; - } - return 10; - } - - rk[4] = GETU32(cipherKey + 16); - rk[5] = GETU32(cipherKey + 20); - - if (keyBits == 192) { - for (i = 0; i < 8; i++) { - temp = rk[5]; - rk[6] = rk[0] ^ TE421(temp) ^ TE432(temp) ^ - TE443(temp) ^ TE414(temp) ^ RCON(i); - rk[7] = rk[1] ^ rk[6]; - rk[8] = rk[2] ^ rk[7]; - rk[9] = rk[3] ^ rk[8]; - if (i == 7) - return 12; - rk[10] = rk[4] ^ rk[9]; - rk[11] = rk[5] ^ rk[10]; - rk += 6; - } - } - - rk[6] = GETU32(cipherKey + 24); - rk[7] = GETU32(cipherKey + 28); - - if (keyBits == 256) { - for (i = 0; i < 7; i++) { - temp = rk[7]; - rk[8] = rk[0] ^ TE421(temp) ^ TE432(temp) ^ - TE443(temp) ^ TE414(temp) ^ RCON(i); - rk[9] = rk[1] ^ rk[8]; - rk[10] = rk[2] ^ rk[9]; - rk[11] = rk[3] ^ rk[10]; - if (i == 6) - return 14; - temp = rk[11]; - rk[12] = rk[4] ^ TE411(temp) ^ TE422(temp) ^ - TE433(temp) ^ TE444(temp); - rk[13] = rk[5] ^ rk[12]; - rk[14] = rk[6] ^ rk[13]; - rk[15] = rk[7] ^ rk[14]; - rk += 8; - } - } - - return status; -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_internal_dec.c b/umac/cmn_services/crypto/src/wlan_crypto_aes_internal_dec.c deleted file mode 100644 index fdf1d1e513b2..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_internal_dec.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ -/* - * AES (Rijndael) cipher - decrypt - * - * Modifications to public domain implementation: - * - cleanup - * - use C pre-processor to make it easier to change S table access - * - added option (AES_SMALL_TABLES) for reducing code size by about 8 kB at - * cost of reduced throughput (quite small difference on Pentium 4, - * 10-25% when using -O1 or -O2 optimization) - * - * Copyright (c) 2003-2012, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ -#include -#include -#include -#include "wlan_crypto_aes_i.h" -#include "wlan_crypto_def_i.h" - -/** - * Expand the cipher key into the decryption key schedule. - * - * @return the number of rounds for the given cipher key size. - */ -static int rijndaelKeySetupDec(uint32_t rk[], const uint8_t cipherKey[], - int keyBits){ - int Nr, i, j; - uint32_t temp; - - /* expand the cipher key: */ - Nr = wlan_crypto_rijndaelKeySetupEnc(rk, cipherKey, keyBits); - if (Nr < 0) - return Nr; - /* invert the order of the round keys: */ - for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) { - temp = rk[i]; rk[i] = rk[j]; rk[j] = temp; - temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp; - temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp; - temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp; - } - /* apply the inverse MixColumn transform to all round keys but the - * first and the last: */ - for (i = 1; i < Nr; i++) { - rk += 4; - for (j = 0; j < 4; j++) { - rk[j] = TD0_(TE4((rk[j] >> 24))) ^ - TD1_(TE4((rk[j] >> 16) & 0xff)) ^ - TD2_(TE4((rk[j] >> 8) & 0xff)) ^ - TD3_(TE4((rk[j]) & 0xff)); - } - } - - return Nr; -} - -void *wlan_crypto_aes_decrypt_init(const uint8_t *key, size_t len) -{ - uint32_t *rk; - int res; - rk = qdf_mem_malloc(AES_PRIV_SIZE); - if (rk == NULL) - return NULL; - res = rijndaelKeySetupDec(rk, key, len * 8); - if (res < 0) { - qdf_mem_free(rk); - return NULL; - } - rk[AES_PRIV_NR_POS] = res; - return rk; -} - -static void rijndaelDecrypt(const uint32_t rk[/*44*/], int Nr, - const uint8_t ct[16], uint8_t pt[16]){ - uint32_t s0, s1, s2, s3, t0, t1, t2, t3; -#ifndef FULL_UNROLL - int r; -#endif /* ?FULL_UNROLL */ - - /* - * map byte array block to cipher state - * and add initial round key: - */ - s0 = GETU32(ct) ^ rk[0]; - s1 = GETU32(ct + 4) ^ rk[1]; - s2 = GETU32(ct + 8) ^ rk[2]; - s3 = GETU32(ct + 12) ^ rk[3]; - -#define ROUND(i, d, s) {\ -d##0 = TD0(s##0) ^ TD1(s##3) ^ TD2(s##2) ^ TD3(s##1) ^ rk[4 * i]; \ -d##1 = TD0(s##1) ^ TD1(s##0) ^ TD2(s##3) ^ TD3(s##2) ^ rk[4 * i + 1]; \ -d##2 = TD0(s##2) ^ TD1(s##1) ^ TD2(s##0) ^ TD3(s##3) ^ rk[4 * i + 2]; \ -d##3 = TD0(s##3) ^ TD1(s##2) ^ TD2(s##1) ^ TD3(s##0) ^ rk[4 * i + 3]; } - -#ifdef FULL_UNROLL - - ROUND(1, t, s); - ROUND(2, s, t); - ROUND(3, t, s); - ROUND(4, s, t); - ROUND(5, t, s); - ROUND(6, s, t); - ROUND(7, t, s); - ROUND(8, s, t); - ROUND(9, t, s); - if (Nr > 10) { - ROUND(10, s, t); - ROUND(11, t, s); - if (Nr > 12) { - ROUND(12, s, t); - ROUND(13, t, s); - } - } - - rk += Nr << 2; - -#else /* !FULL_UNROLL */ - - /* Nr - 1 full rounds: */ - r = Nr >> 1; - for (;;) { - ROUND(1, t, s); - rk += 8; - if (--r == 0) - break; - ROUND(0, s, t); - } - -#endif /* ?FULL_UNROLL */ - -#undef ROUND - - /* - * apply last round and - * map cipher state to byte array block: - */ - s0 = TD41(t0) ^ TD42(t3) ^ TD43(t2) ^ TD44(t1) ^ rk[0]; - PUTU32(pt , s0); - s1 = TD41(t1) ^ TD42(t0) ^ TD43(t3) ^ TD44(t2) ^ rk[1]; - PUTU32(pt + 4, s1); - s2 = TD41(t2) ^ TD42(t1) ^ TD43(t0) ^ TD44(t3) ^ rk[2]; - PUTU32(pt + 8, s2); - s3 = TD41(t3) ^ TD42(t2) ^ TD43(t1) ^ TD44(t0) ^ rk[3]; - PUTU32(pt + 12, s3); -} - -void wlan_crypto_aes_decrypt(void *ctx, const uint8_t *crypt, uint8_t *plain) -{ - uint32_t *rk = ctx; - rijndaelDecrypt(ctx, rk[AES_PRIV_NR_POS], crypt, plain); -} - - -void wlan_crypto_aes_decrypt_deinit(void *ctx) -{ - qdf_mem_set(ctx, AES_PRIV_SIZE, 0); - qdf_mem_free(ctx); -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_internal_enc.c b/umac/cmn_services/crypto/src/wlan_crypto_aes_internal_enc.c deleted file mode 100644 index 07bbb15ce11c..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_internal_enc.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ -/* - * AES (Rijndael) cipher - encrypt - * - * Modifications to public domain implementation: - * - cleanup - * - use C pre-processor to make it easier to change S table access - * - added option (AES_SMALL_TABLES) for reducing code size by about 8 kB at - * cost of reduced throughput (quite small difference on Pentium 4, - * 10-25% when using -O1 or -O2 optimization) - * - * Copyright (c) 2003-2012, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#include -#include -#include -#include "wlan_crypto_aes_i.h" -#include "wlan_crypto_def_i.h" - -static void rijndaelEncrypt(const uint32_t rk[], int Nr, const uint8_t pt[16], - uint8_t ct[16]){ - uint32_t s0, s1, s2, s3, t0, t1, t2, t3; -#ifndef FULL_UNROLL - int r; -#endif /* ?FULL_UNROLL */ - - /* - * map byte array block to cipher state - * and add initial round key: - */ - s0 = GETU32(pt) ^ rk[0]; - s1 = GETU32(pt + 4) ^ rk[1]; - s2 = GETU32(pt + 8) ^ rk[2]; - s3 = GETU32(pt + 12) ^ rk[3]; - -#define ROUND(i, d, s) {\ -d##0 = TE0(s##0) ^ TE1(s##1) ^ TE2(s##2) ^ TE3(s##3) ^ rk[4 * i]; \ -d##1 = TE0(s##1) ^ TE1(s##2) ^ TE2(s##3) ^ TE3(s##0) ^ rk[4 * i + 1]; \ -d##2 = TE0(s##2) ^ TE1(s##3) ^ TE2(s##0) ^ TE3(s##1) ^ rk[4 * i + 2]; \ -d##3 = TE0(s##3) ^ TE1(s##0) ^ TE2(s##1) ^ TE3(s##2) ^ rk[4 * i + 3]; } - -#ifdef FULL_UNROLL - - ROUND(1, t, s); - ROUND(2, s, t); - ROUND(3, t, s); - ROUND(4, s, t); - ROUND(5, t, s); - ROUND(6, s, t); - ROUND(7, t, s); - ROUND(8, s, t); - ROUND(9, t, s); - if (Nr > 10) { - ROUND(10, s, t); - ROUND(11, t, s); - if (Nr > 12) { - ROUND(12, s, t); - ROUND(13, t, s); - } - } - - rk += Nr << 2; - -#else /* !FULL_UNROLL */ - - /* Nr - 1 full rounds: */ - r = Nr >> 1; - for (;;) { - ROUND(1, t, s); - rk += 8; - if (--r == 0) - break; - ROUND(0, s, t); - } - -#endif /* ?FULL_UNROLL */ - -#undef ROUND - - /* - * apply last round and - * map cipher state to byte array block: - */ - s0 = TE41(t0) ^ TE42(t1) ^ TE43(t2) ^ TE44(t3) ^ rk[0]; - PUTU32(ct , s0); - s1 = TE41(t1) ^ TE42(t2) ^ TE43(t3) ^ TE44(t0) ^ rk[1]; - PUTU32(ct + 4, s1); - s2 = TE41(t2) ^ TE42(t3) ^ TE43(t0) ^ TE44(t1) ^ rk[2]; - PUTU32(ct + 8, s2); - s3 = TE41(t3) ^ TE42(t0) ^ TE43(t1) ^ TE44(t2) ^ rk[3]; - PUTU32(ct + 12, s3); -} - - -void *wlan_crypto_aes_encrypt_init(const uint8_t *key, size_t len) -{ - uint32_t *rk; - int res; - rk = qdf_mem_malloc(AES_PRIV_SIZE); - if (rk == NULL) - return NULL; - res = wlan_crypto_rijndaelKeySetupEnc(rk, key, len * 8); - if (res < 0) { - qdf_mem_free(rk); - return NULL; - } - rk[AES_PRIV_NR_POS] = res; - return rk; -} - - -void wlan_crypto_aes_encrypt(void *ctx, const uint8_t *plain, uint8_t *crypt) -{ - uint32_t *rk = ctx; - rijndaelEncrypt(ctx, rk[AES_PRIV_NR_POS], plain, crypt); -} - - -void wlan_crypto_aes_encrypt_deinit(void *ctx) -{ - qdf_mem_set(ctx, AES_PRIV_SIZE, 0); - qdf_mem_free(ctx); -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_omac1.c b/umac/cmn_services/crypto/src/wlan_crypto_aes_omac1.c deleted file mode 100644 index cf0518dd2ad5..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_omac1.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ -/* - * One-key CBC MAC (OMAC1) hash with AES - * - * Copyright (c) 2003-2007, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#include -#include -#include -#include "wlan_crypto_aes_i.h" -#include "wlan_crypto_def_i.h" - -static void gf_mulx(uint8_t *pad) -{ - int i, carry; - - carry = pad[0] & 0x80; - for (i = 0; i < AES_BLOCK_SIZE - 1; i++) - pad[i] = (pad[i] << 1) | (pad[i + 1] >> 7); - pad[AES_BLOCK_SIZE - 1] <<= 1; - if (carry) - pad[AES_BLOCK_SIZE - 1] ^= 0x87; -} - - -/** - * omac1_aes_vector - One-Key CBC MAC (OMAC1) hash with AES - * @key: Key for the hash operation - * @key_len: Key length in octets - * @num_elem: Number of elements in the data vector - * @addr: Pointers to the data areas - * @len: Lengths of the data blocks - * @mac: Buffer for MAC (128 bits, i.e., 16 bytes) - * Returns: 0 on success, -1 on failure - * - * This is a mode for using block cipher (AES in this case) for authentication. - * OMAC1 was standardized with the name CMAC by NIST in a Special Publication - * (SP) 800-38B. - */ -int omac1_aes_vector(const uint8_t *key, size_t key_len, size_t num_elem, - const uint8_t *addr[], const size_t *len, uint8_t *mac) -{ - void *ctx; - const uint8_t *pos, *end; - int32_t status = -1; - size_t i, e, left, total_len; - uint8_t cbc[AES_BLOCK_SIZE], pad[AES_BLOCK_SIZE]; - - - ctx = wlan_crypto_aes_encrypt_init(key, key_len); - if (ctx == NULL) - return status; - - total_len = 0; - for (e = 0; e < num_elem; e++) - total_len += len[e]; - left = total_len; - - qdf_mem_set(cbc, AES_BLOCK_SIZE, 0); - - e = 0; - pos = addr[0]; - end = pos + len[0]; - - while (left >= AES_BLOCK_SIZE) { - for (i = 0; i < AES_BLOCK_SIZE; i++) { - cbc[i] ^= *pos++; - if (pos >= end) { - /* - * Stop if there are no more bytes to process - * since there are no more entries in the array. - */ - if (i + 1 == AES_BLOCK_SIZE && - left == AES_BLOCK_SIZE) - break; - e++; - pos = addr[e]; - end = pos + len[e]; - } - } - if (left > AES_BLOCK_SIZE) - wlan_crypto_aes_encrypt(ctx, cbc, cbc); - left -= AES_BLOCK_SIZE; - } - - qdf_mem_set(pad, AES_BLOCK_SIZE, 0); - wlan_crypto_aes_encrypt(ctx, pad, pad); - gf_mulx(pad); - - if (left || total_len == 0) { - for (i = 0; i < left; i++) { - cbc[i] ^= *pos++; - if (pos >= end) { - /* - * Stop if there are no more bytes to process - * since there are no more entries in the array. - */ - if (i + 1 == left) - break; - e++; - pos = addr[e]; - end = pos + len[e]; - } - } - cbc[left] ^= 0x80; - gf_mulx(pad); - } - - for (i = 0; i < AES_BLOCK_SIZE; i++) - pad[i] ^= cbc[i]; - wlan_crypto_aes_encrypt(ctx, pad, mac); - wlan_crypto_aes_encrypt_deinit(ctx); - return 0; -} - - -/** - * omac1_aes_128_vector - One-Key CBC MAC (OMAC1) hash with AES-128 - * @key: 128-bit key for the hash operation - * @num_elem: Number of elements in the data vector - * @addr: Pointers to the data areas - * @len: Lengths of the data blocks - * @mac: Buffer for MAC (128 bits, i.e., 16 bytes) - * Returns: 0 on success, -1 on failure - * - * This is a mode for using block cipher (AES in this case) for authentication. - * OMAC1 was standardized with the name CMAC by NIST in a Special Publication - * (SP) 800-38B. - */ -int omac1_aes_128_vector(const uint8_t *key, size_t num_elem, - const uint8_t *addr[], const size_t *len, uint8_t *mac) -{ - return omac1_aes_vector(key, 16, num_elem, addr, len, mac); -} - - -/** - * omac1_aes_128 - One-Key CBC MAC (OMAC1) hash with AES-128 (aka AES-CMAC) - * @key: 128-bit key for the hash operation - * @data: Data buffer for which a MAC is determined - * @data_len: Length of data buffer in bytes - * @mac: Buffer for MAC (128 bits, i.e., 16 bytes) - * Returns: 0 on success, -1 on failure - * - * This is a mode for using block cipher (AES in this case) for authentication. - * OMAC1 was standardized with the name CMAC by NIST in a Special Publication - * (SP) 800-38B. - */ -int omac1_aes_128(const uint8_t *key, const uint8_t *data, - size_t data_len, uint8_t *mac){ - return omac1_aes_128_vector(key, 1, &data, &data_len, mac); -} - - -/** - * omac1_aes_256 - One-Key CBC MAC (OMAC1) hash with AES-256 (aka AES-CMAC) - * @key: 256-bit key for the hash operation - * @data: Data buffer for which a MAC is determined - * @data_len: Length of data buffer in bytes - * @mac: Buffer for MAC (128 bits, i.e., 16 bytes) - * Returns: 0 on success, -1 on failure - * - * This is a mode for using block cipher (AES in this case) for authentication. - * OMAC1 was standardized with the name CMAC by NIST in a Special Publication - * (SP) 800-38B. - */ -int omac1_aes_256(const uint8_t *key, const uint8_t *data, - size_t data_len, uint8_t *mac){ - return omac1_aes_vector(key, 32, 1, &data, &data_len, mac); -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_siv.c b/umac/cmn_services/crypto/src/wlan_crypto_aes_siv.c deleted file mode 100644 index 8186b77f8da9..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_siv.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ - -/* - * AES SIV (RFC 5297) - * Copyright (c) 2013 Cozybit, Inc. - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#ifdef WLAN_SUPPORT_FILS - -#include -#include -#include "wlan_crypto_aes_ctr_i.h" - -static const uint8_t zero[AES_BLOCK_SIZE]; - -static void dbl(uint8_t *pad) -{ - int32_t i, carry; - - carry = pad[0] & 0x80; - for (i = 0; i < AES_BLOCK_SIZE - 1; i++) - pad[i] = (pad[i] << 1) | (pad[i + 1] >> 7); - pad[AES_BLOCK_SIZE - 1] <<= 1; - if (carry) - pad[AES_BLOCK_SIZE - 1] ^= 0x87; -} - -static void xor(uint8_t *a, const uint8_t *b) -{ - int32_t i; - - for (i = 0; i < AES_BLOCK_SIZE; i++) - *a++ ^= *b++; -} - -static void xorend(uint8_t *a, int32_t alen, const uint8_t *b, int32_t blen) -{ - int32_t i; - - if (alen < blen) - return; - - for (i = 0; i < blen; i++) - a[alen - blen + i] ^= b[i]; -} - -static void pad_block(uint8_t *pad, const uint8_t *addr, size_t len) -{ - qdf_mem_zero(pad, AES_BLOCK_SIZE); - qdf_mem_copy(pad, addr, len); - - if (len < AES_BLOCK_SIZE) - pad[len] = 0x80; -} - -static int32_t -aes_s2v(const uint8_t *key, size_t key_len, size_t num_elem, - const uint8_t *addr[], size_t *len, uint8_t *mac) -{ - uint8_t tmp[AES_BLOCK_SIZE], tmp2[AES_BLOCK_SIZE]; - uint8_t *buf = NULL; - int32_t ret = -1; - size_t i; - const uint8_t *data[1]; - size_t data_len[1]; - - if (!num_elem) { - qdf_mem_copy(tmp, zero, sizeof(zero)); - tmp[AES_BLOCK_SIZE - 1] = 1; - data[0] = tmp; - data_len[0] = sizeof(tmp); - return omac1_aes_vector(key, key_len, 1, data, data_len, mac); - } - - data[0] = zero; - data_len[0] = sizeof(zero); - ret = omac1_aes_vector(key, key_len, 1, data, data_len, tmp); - if (ret) - return ret; - - for (i = 0; i < num_elem - 1; i++) { - ret = omac1_aes_vector(key, key_len, 1, &addr[i], &len[i], - tmp2); - if (ret) - return ret; - - dbl(tmp); - xor(tmp, tmp2); - } - if (len[i] >= AES_BLOCK_SIZE) { - buf = OS_MALLOC(NULL, len[i], GFP_ATOMIC); - if (!buf) - return -ENOMEM; - - qdf_mem_copy(buf, addr[i], len[i]); - xorend(buf, len[i], tmp, AES_BLOCK_SIZE); - data[0] = buf; - ret = omac1_aes_vector(key, key_len, 1, data, &len[i], mac); - memset(buf, 0, len[i]); - OS_FREE(buf); - return ret; - } - - dbl(tmp); - pad_block(tmp2, addr[i], len[i]); - xor(tmp, tmp2); - - data[0] = tmp; - data_len[0] = sizeof(tmp); - - return omac1_aes_vector(key, key_len, 1, data, data_len, mac); -} - -int32_t wlan_crypto_aes_siv_encrypt(const uint8_t *key, size_t key_len, - const uint8_t *pw, size_t pwlen, - size_t num_elem, const uint8_t *addr[], - const size_t *len, uint8_t *out) -{ - const uint8_t *_addr[6]; - size_t _len[6]; - const uint8_t *k1, *k2; - uint8_t v[AES_BLOCK_SIZE]; - size_t i; - uint8_t *iv, *crypt_pw; - int32_t status = -1; - - if (num_elem > ARRAY_SIZE(_addr) - 1 || - (key_len != 32 && key_len != 48 && key_len != 64)) - return status; - - key_len /= 2; - k1 = key; - k2 = key + key_len; - - for (i = 0; i < num_elem; i++) { - _addr[i] = addr[i]; - _len[i] = len[i]; - } - _addr[num_elem] = pw; - _len[num_elem] = pwlen; - - if (aes_s2v(k1, key_len, num_elem + 1, _addr, _len, v)) - return status; - - iv = out; - crypt_pw = out + AES_BLOCK_SIZE; - - qdf_mem_copy(iv, v, AES_BLOCK_SIZE); - qdf_mem_copy(crypt_pw, pw, pwlen); - - /* zero out 63rd and 31st bits of ctr (from right) */ - v[8] &= 0x7f; - v[12] &= 0x7f; - - return wlan_crypto_aes_ctr_encrypt(k2, key_len, v, crypt_pw, pwlen); -} - -int32_t wlan_crypto_aes_siv_decrypt(const uint8_t *key, size_t key_len, - const uint8_t *iv_crypt, size_t iv_c_len, - size_t num_elem, const uint8_t *addr[], - const size_t *len, uint8_t *out) -{ - const uint8_t *_addr[6]; - size_t _len[6]; - const uint8_t *k1, *k2; - size_t crypt_len; - size_t i; - int32_t ret = -1; - uint8_t iv[AES_BLOCK_SIZE]; - uint8_t check[AES_BLOCK_SIZE]; - - if (iv_c_len < AES_BLOCK_SIZE || num_elem > ARRAY_SIZE(_addr) - 1 || - (key_len != 32 && key_len != 48 && key_len != 64)) - return ret; - - crypt_len = iv_c_len - AES_BLOCK_SIZE; - key_len /= 2; - k1 = key; - k2 = key + key_len; - - for (i = 0; i < num_elem; i++) { - _addr[i] = addr[i]; - _len[i] = len[i]; - } - _addr[num_elem] = out; - _len[num_elem] = crypt_len; - - qdf_mem_copy(iv, iv_crypt, AES_BLOCK_SIZE); - qdf_mem_copy(out, iv_crypt + AES_BLOCK_SIZE, crypt_len); - - iv[8] &= 0x7f; - iv[12] &= 0x7f; - - ret = wlan_crypto_aes_ctr_encrypt(k2, key_len, iv, out, crypt_len); - if (ret) - return ret; - - ret = aes_s2v(k1, key_len, num_elem + 1, _addr, _len, check); - if (ret) - return ret; - - if (qdf_mem_cmp(check, iv_crypt, AES_BLOCK_SIZE) == 0) - return 0; - - return ret; -} - -#endif /* WLAN_SUPPORT_FILS */ diff --git a/umac/cmn_services/crypto/src/wlan_crypto_aes_siv_i.h b/umac/cmn_services/crypto/src/wlan_crypto_aes_siv_i.h deleted file mode 100644 index f8192bb9e646..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_aes_siv_i.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ - -/* - * AES SIV (RFC 5297) - * Copyright (c) 2013 Cozybit, Inc. - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#ifndef _WLAN_CRYPTO_AES_SIV_I_H_ -#define _WLAN_CRYPTO_AES_SIV_I_H_ - -#ifdef WLAN_SUPPORT_FILS -int32_t wlan_crypto_aes_siv_encrypt(const uint8_t *key, size_t key_len, - const uint8_t *pw, size_t pwlen, - size_t num_elem, const uint8_t *addr[], - const size_t *len, uint8_t *out); - -int32_t wlan_crypto_aes_siv_decrypt(const uint8_t *key, size_t key_len, - const uint8_t *iv_crypt, size_t iv_c_len, - size_t num_elem, const uint8_t *addr[], - const size_t *len, uint8_t *out); -#endif /* WLAN_SUPPORT_FILS */ - -#endif /* end of _WLAN_CRYPTO_AES_SIV_I_H_ */ - diff --git a/umac/cmn_services/crypto/src/wlan_crypto_ccmp.c b/umac/cmn_services/crypto/src/wlan_crypto_ccmp.c deleted file mode 100644 index ee122b7a741c..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_ccmp.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for - * any purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - - /** - * DOC: Private API for handling CCMP related operations - */ -#include -#include -#include -#include -#include -#include -#include -#include - -#include "wlan_crypto_global_def.h" -#include "wlan_crypto_def_i.h" -#include "wlan_crypto_main_i.h" -#include "wlan_crypto_obj_mgr_i.h" - -#define MAX_CCMP_PN_GAP_ERR_CHECK 0 - -static QDF_STATUS ccmp_setkey(struct wlan_crypto_key *key) -{ - return QDF_STATUS_SUCCESS; -} - -static QDF_STATUS ccmp_encap(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t encapdone, - uint8_t hdrlen){ - uint8_t *ivp; - struct ieee80211_hdr *hdr; - struct wlan_crypto_cipher *cipher_table; - - cipher_table = (struct wlan_crypto_cipher *)key->cipher_table; - - hdr = (struct ieee80211_hdr *)qdf_nbuf_data(wbuf); - - /* - * Copy down 802.11 header and add the IV, KeyID, and ExtIV. - */ - if (encapdone) { - ivp = (uint8_t *)qdf_nbuf_data(wbuf); - } else { - uint8_t ivmic_len = cipher_table->header + cipher_table->miclen; - ivp = (uint8_t *)qdf_nbuf_push_head(wbuf, ivmic_len); - qdf_mem_move(ivp, ivp + ivmic_len, hdrlen); - - qdf_mem_move(ivp + hdrlen + cipher_table->header, - ivp + hdrlen + ivmic_len, - (qdf_nbuf_len(wbuf) - hdrlen - ivmic_len)); - - ivp = (uint8_t *) qdf_nbuf_data(wbuf); - } - - ivp += hdrlen; - /* XXX wrap at 48 bits */ - key->keytsc++; - - ivp[0] = key->keytsc >> 0; /* PN0 */ - ivp[1] = key->keytsc >> 8; /* PN1 */ - ivp[2] = 0; /* Reserved */ - ivp[3] = (key->keyix << 6)| WLAN_CRYPTO_EXT_IV_BIT;/* KeyID | ExtID */ - ivp[4] = key->keytsc >> 16; /* PN2 */ - ivp[5] = key->keytsc >> 24; /* PN3 */ - ivp[6] = key->keytsc >> 32; /* PN4 */ - ivp[7] = key->keytsc >> 40; /* PN5 */ - - /* - * Finally, do software encrypt if neeed. - */ - if (key->flags & WLAN_CRYPTO_KEY_SWENCRYPT) { - if (!wlan_crypto_ccmp_encrypt(key->keyval, - qdf_nbuf_data(wbuf), - qdf_nbuf_len(wbuf), hdrlen)) { - return QDF_STATUS_CRYPTO_ENCRYPT_FAILED; - } - } - - return QDF_STATUS_SUCCESS; -} - -#define WLAN_CRYPTO_CCMP_PN_MAX(pn) (pn + MAX_CCMP_PN_GAP_ERR_CHECK) - -static QDF_STATUS ccmp_decap(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t tid, - uint8_t hdrlen){ - struct ieee80211_hdr *hdr; - uint8_t *ivp, *origHdr; - uint64_t pn; - uint8_t update_keyrsc = 1; - struct wlan_crypto_cipher *cipher_table; - - cipher_table = (struct wlan_crypto_cipher *)key->cipher_table; - - /* - * Header should have extended IV and sequence number; - * verify the former and validate the latter. - */ - origHdr = (uint8_t *)qdf_nbuf_data(wbuf); - hdr = (struct ieee80211_hdr *)origHdr; - - ivp = origHdr + hdrlen; - - if ((ivp[WLAN_CRYPTO_IV_LEN] & WLAN_CRYPTO_EXT_IV_BIT) == 0) { - /*invalid CCMP iv*/ - return QDF_STATUS_E_INVAL; - } - - tid = wlan_get_tid(qdf_nbuf_data(wbuf)); - - pn = READ_6(ivp[0], ivp[1], ivp[4], ivp[5], ivp[6], ivp[7]); - - if (pn <= key->keyrsc[tid]) { - /* - * Replay violation. - */ - return QDF_STATUS_CRYPTO_PN_ERROR; - } - - if ((key->flags & WLAN_CRYPTO_KEY_SWDECRYPT)) { - if (!wlan_crypto_ccmp_decrypt(key->keyval, - (struct ieee80211_hdr *)origHdr, - (origHdr + hdrlen), - (qdf_nbuf_len(wbuf) - hdrlen))) { - return QDF_STATUS_CRYPTO_DECRYPT_FAILED; - } - } - - /* we can get corrupted frame that has a bad PN. - * The PN upper bits tend to get corrupted. - * The PN should be a monotically increasing counter. - * if we detected a big jump, then we will throw away this frame. - */ - if ((key->keyrsc[tid] > 1) && - (pn > (WLAN_CRYPTO_CCMP_PN_MAX(key->keyrsc[tid])))) { - /* PN jump wrt keyrsc is > MAX_CCMP_PN_GAP_ERR_CHECK - - * PN of current frame is suspected - */ - if (key->keyrsc_suspect[tid]) { - /* Check whether PN of the current frame - * is following prev PN seq or not - */ - if (pn < key->keyrsc_suspect[tid]) { - /* PN number of the curr frame < PN no of prev - * rxed frame. As we are not sure about prev - * suspect PN, to detect replay, check the - * current PN with global PN - */ - if (pn < key->keyglobal) - /* Replay violation */ - return QDF_STATUS_CRYPTO_PN_ERROR; - else { - /* Current PN is following global PN, - * so mark this as suspected PN - * Don't update keyrsc & keyglobal - */ - key->keyrsc_suspect[tid] = pn; - update_keyrsc = 0; - } - } else if (pn < - (WLAN_CRYPTO_CCMP_PN_MAX(key->keyrsc_suspect[tid]))) { - /* Current PN is following prev suspected - * PN seq Update keyrsc & keyglobal - * (update_keyrsc = 1;) - */ - } else { - /* Current PN is neither following prev - * suspected PN nor prev Keyrsc. - * Mark this as new suspect and - * don't update keyrsc & keyglobal - */ - key->keyrsc_suspect[tid] = pn; - update_keyrsc = 0; - } - } else { - /* New Jump in PN observed - * So mark this PN as suspected and - * don't update keyrsc/keyglobal */ - key->keyrsc_suspect[tid] = pn; - update_keyrsc = 0; - } - } else { - /* Valid PN, update keyrsc & keyglobal (update_keyrsc = 1;) */ - } - - /* - * Copy up 802.11 header and strip crypto bits. - */ - if (!(key->flags & WLAN_CRYPTO_KEY_SWDECRYPT)) { - qdf_mem_move(origHdr + cipher_table->header, origHdr, hdrlen); - qdf_nbuf_pull_head(wbuf, cipher_table->header); - qdf_nbuf_trim_tail(wbuf, cipher_table->trailer - + cipher_table->miclen); - } else { - qdf_nbuf_trim_tail(wbuf, cipher_table->header - + cipher_table->miclen); - } - - if (update_keyrsc) { - /* - * Ok to update rsc now. - */ - key->keyrsc[tid] = pn; - key->keyglobal = pn; - key->keyrsc_suspect[tid] = 0; - } - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS ccmp_enmic(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t keyid, - uint8_t hdrlen){ - - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS ccmp_demic(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t keyid, - uint8_t hdrlen){ - return QDF_STATUS_SUCCESS; -} - - -const struct wlan_crypto_cipher ccmp_cipher_table = { - "AES-CCM", - WLAN_CRYPTO_CIPHER_AES_CCM, - WLAN_CRYPTO_IV_LEN + WLAN_CRYPTO_KEYID_LEN + WLAN_CRYPTO_EXT_IV_LEN, - 0, - WLAN_CRYPTO_MIC_LEN, - 128, - ccmp_setkey, - ccmp_encap, - ccmp_decap, - ccmp_enmic, - ccmp_demic, -}; - - -const struct wlan_crypto_cipher ccmp256_cipher_table = { - "AES-CCM256", - WLAN_CRYPTO_CIPHER_AES_CCM_256, - WLAN_CRYPTO_IV_LEN + WLAN_CRYPTO_KEYID_LEN + WLAN_CRYPTO_EXT_IV_LEN, - 0, - WLAN_CRYPTO_MIC256_LEN, - 256, - ccmp_setkey, - ccmp_encap, - ccmp_decap, - ccmp_enmic, - ccmp_demic, -}; - - -const struct wlan_crypto_cipher gcmp_cipher_table = { - "AES-GCM", - WLAN_CRYPTO_CIPHER_AES_GCM, - WLAN_CRYPTO_IV_LEN + WLAN_CRYPTO_KEYID_LEN + WLAN_CRYPTO_EXT_IV_LEN, - 0, - WLAN_CRYPTO_MIC_LEN, - 128, - ccmp_setkey, - ccmp_encap, - ccmp_decap, - ccmp_enmic, - ccmp_demic, -}; - - -const struct wlan_crypto_cipher gcmp256_cipher_table = { - "AES-GCM256", - WLAN_CRYPTO_CIPHER_AES_GCM_256, - WLAN_CRYPTO_IV_LEN + WLAN_CRYPTO_KEYID_LEN + WLAN_CRYPTO_EXT_IV_LEN, - 0, - WLAN_CRYPTO_MIC256_LEN, - 256, - ccmp_setkey, - ccmp_encap, - ccmp_decap, - ccmp_enmic, - ccmp_demic, -}; - -const struct wlan_crypto_cipher *ccmp_register(void) -{ - return &ccmp_cipher_table; -} - -const struct wlan_crypto_cipher *ccmp256_register(void) -{ - return &ccmp256_cipher_table; -} - -const struct wlan_crypto_cipher *gcmp_register(void) -{ - return &gcmp_cipher_table; -} - -const struct wlan_crypto_cipher *gcmp256_register(void) -{ - return &gcmp256_cipher_table; -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_ccmp_sw.c b/umac/cmn_services/crypto/src/wlan_crypto_ccmp_sw.c deleted file mode 100644 index ef29424d7def..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_ccmp_sw.c +++ /dev/null @@ -1,284 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - */ -/* - * CTR with CBC-MAC Protocol (CCMP) - * Copyright (c) 2010-2012, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#include -#include -#include -#include "wlan_crypto_aes_i.h" -#include "wlan_crypto_def_i.h" - -static void ccmp_aad_nonce(const struct ieee80211_hdr *hdr, const uint8_t *data, - uint8_t *aad, size_t *aad_len, uint8_t *nonce) -{ - uint16_t seq; - uint8_t stype; - int qos = 0, addr4 = 0; - uint8_t *pos; - - nonce[0] = 0; - - stype = WLAN_FC0_GET_STYPE(hdr->frame_control[0]); - if ((hdr->frame_control[1] & WLAN_FC1_DIR_MASK) == - (WLAN_FC1_DSTODS)) - addr4 = 1; - - if (WLAN_FC0_GET_TYPE(hdr->frame_control[0]) == WLAN_FC0_TYPE_DATA) { - aad[0] &= ~0x70; /* Mask subtype bits */ - if (stype & 0x08) { - const uint8_t *qc; - qos = 1; - aad[1] &= ~WLAN_FC1_ORDER; - qc = (const uint8_t *) (hdr + 1); - if (addr4) - qc += WLAN_ALEN; - nonce[0] = qc[0] & 0x0f; - } - } else if (WLAN_FC0_GET_TYPE(hdr->frame_control[0]) - == WLAN_FC0_TYPE_MGMT) { - nonce[0] |= 0x10; /* Management */ - } - - aad[1] &= ~(WLAN_FC1_RETRY | WLAN_FC1_PWRMGT | WLAN_FC1_MOREDATA); - aad[1] |= WLAN_FC1_ISWEP; - pos = aad + 2; - qdf_mem_copy(pos, hdr->addr1, 3 * WLAN_ALEN); - pos += 3 * WLAN_ALEN; - seq = qdf_le16_to_cpu(*((uint16_t *)&hdr->seq_ctrl[0])); - seq &= ~0xfff0; /* Mask Seq#; do not modify Frag# */ - wlan_crypto_put_le16(pos, seq); - pos += 2; - - qdf_mem_copy(pos, hdr + 1, addr4 * WLAN_ALEN + qos * 2); - pos += addr4 * WLAN_ALEN; - if (qos) { - pos[0] &= ~0x70; - if (1 /* FIX: either device has SPP A-MSDU Capab = 0 */) - pos[0] &= ~0x80; - pos++; - *pos++ = 0x00; - } - - *aad_len = pos - aad; - - qdf_mem_copy(nonce + 1, hdr->addr2, WLAN_ALEN); - nonce[7] = data[7]; /* PN5 */ - nonce[8] = data[6]; /* PN4 */ - nonce[9] = data[5]; /* PN3 */ - nonce[10] = data[4]; /* PN2 */ - nonce[11] = data[1]; /* PN1 */ - nonce[12] = data[0]; /* PN0 */ -} - - -uint8_t *wlan_crypto_ccmp_decrypt(const uint8_t *tk, - const struct ieee80211_hdr *hdr, - uint8_t *data, size_t data_len){ - uint8_t aad[30], nonce[13]; - size_t aad_len; - size_t mlen; - uint8_t *plain; - - if (data_len < CCMP_IV_SIZE + WLAN_CRYPTO_MIC_LEN) - return NULL; - - plain = qdf_mem_malloc(data_len + AES_BLOCK_SIZE); - if (plain == NULL) { - crypto_err("mem alloc failed"); - return NULL; - } - - mlen = data_len - CCMP_IV_SIZE - WLAN_CRYPTO_MIC_LEN; - - qdf_mem_set(aad, sizeof(aad), 0); - ccmp_aad_nonce(hdr, data, aad, &aad_len, nonce); - wpa_hexdump(MSG_EXCESSIVE, "CCMP AAD", aad, aad_len); - wpa_hexdump(MSG_EXCESSIVE, "CCMP nonce", nonce, 13); - - if (wlan_crypto_aes_ccm_ad(tk, 16, nonce, - WLAN_CRYPTO_MIC_LEN, - data + CCMP_IV_SIZE, mlen, - aad, aad_len, - data + CCMP_IV_SIZE + mlen, - plain) < 0) { - /*uint16_t seq_ctrl = qdf_le16_to_cpu(hdr->seq_ctrl); - wpa_printf(MSG_INFO, "Invalid CCMP MIC in frame: A1=" MACSTR - " A2=" MACSTR " A3=" MACSTR " seq=%u frag=%u", - MAC2STR(hdr->addr1), MAC2STR(hdr->addr2), - MAC2STR(hdr->addr3), - WLAN_GET_SEQ_SEQ(seq_ctrl), - WLAN_GET_SEQ_FRAG(seq_ctrl));*/ - qdf_mem_free(plain); - return NULL; - } - wpa_hexdump(MSG_EXCESSIVE, "CCMP decrypted", plain, mlen); - - qdf_mem_copy(data, plain, data_len); - qdf_mem_free(plain); - return data; -} - - -void ccmp_get_pn(uint8_t *pn, const uint8_t *data) -{ - pn[0] = data[7]; /* PN5 */ - pn[1] = data[6]; /* PN4 */ - pn[2] = data[5]; /* PN3 */ - pn[3] = data[4]; /* PN2 */ - pn[4] = data[1]; /* PN1 */ - pn[5] = data[0]; /* PN0 */ -} - - -uint8_t *wlan_crypto_ccmp_encrypt(const uint8_t *tk, uint8_t *frame, - size_t len, size_t hdrlen){ - uint8_t aad[30], nonce[13]; - size_t aad_len, plen; - uint8_t *crypt, *pos; - struct ieee80211_hdr *hdr; - - if (len < hdrlen || hdrlen < 24) - return NULL; - plen = len - hdrlen - CCMP_IV_SIZE - WLAN_CRYPTO_MIC_LEN; - - crypt = qdf_mem_malloc(hdrlen + CCMP_IV_SIZE + plen - + WLAN_CRYPTO_MIC_LEN + AES_BLOCK_SIZE); - if (crypt == NULL) { - crypto_err("mem alloc failed"); - return NULL; - } - - qdf_mem_copy(crypt, frame, hdrlen + CCMP_IV_SIZE); - - hdr = (struct ieee80211_hdr *) crypt; - hdr->frame_control[1] |= WLAN_FC1_ISWEP; - pos = crypt + hdrlen + 8; - - qdf_mem_set(aad, sizeof(aad), 0); - ccmp_aad_nonce(hdr, crypt + hdrlen, aad, &aad_len, nonce); - wpa_hexdump(MSG_EXCESSIVE, "CCMP AAD", aad, aad_len); - wpa_hexdump(MSG_EXCESSIVE, "CCMP nonce", nonce, 13); - - if (wlan_crypto_aes_ccm_ae(tk, 16, nonce, WLAN_CRYPTO_MIC_LEN, - frame + hdrlen + CCMP_IV_SIZE, - plen, aad, aad_len, pos, pos + plen) < 0) { - qdf_mem_free(crypt); - return NULL; - } - - qdf_mem_copy(frame, crypt, len); - wpa_hexdump(MSG_EXCESSIVE, "CCMP encrypted", - crypt + hdrlen + CCMP_IV_SIZE, plen); - qdf_mem_free(crypt); - - return frame; -} - - -uint8_t *wlan_crypto_ccmp_256_decrypt(const uint8_t *tk, - const struct ieee80211_hdr *hdr, - const uint8_t *data, size_t data_len, - size_t *decrypted_len){ - uint8_t aad[30], nonce[13]; - size_t aad_len; - size_t mlen; - uint8_t *plain; - - if (data_len < CCMP_IV_SIZE + WLAN_CRYPTO_MIC256_LEN) - return NULL; - - plain = qdf_mem_malloc(data_len + AES_BLOCK_SIZE); - if (plain == NULL) { - crypto_err("mem alloc failed"); - return NULL; - } - - mlen = data_len - CCMP_IV_SIZE - WLAN_CRYPTO_MIC256_LEN; - - qdf_mem_set(aad, sizeof(aad), 0); - ccmp_aad_nonce(hdr, data, aad, &aad_len, nonce); - wpa_hexdump(MSG_EXCESSIVE, "CCMP-256 AAD", aad, aad_len); - wpa_hexdump(MSG_EXCESSIVE, "CCMP-256 nonce", nonce, 13); - - if (wlan_crypto_aes_ccm_ad(tk, 32, nonce, WLAN_CRYPTO_MIC256_LEN, - data + CCMP_IV_SIZE, mlen, - aad, aad_len, - data + CCMP_IV_SIZE + mlen, - plain) < 0) { - /*uint16_t seq_ctrl = qdf_le16_to_cpu(hdr->seq_ctrl); - wpa_printf(MSG_INFO, "Invalid CCMP-256 MIC in frame: A1=" MACSTR - " A2=" MACSTR " A3=" MACSTR " seq=%u frag=%u", - MAC2STR(hdr->addr1), MAC2STR(hdr->addr2), - MAC2STR(hdr->addr3), - WLAN_GET_SEQ_SEQ(seq_ctrl), - WLAN_GET_SEQ_FRAG(seq_ctrl));*/ - qdf_mem_free(plain); - return NULL; - } - wpa_hexdump(MSG_EXCESSIVE, "CCMP-256 decrypted", plain, mlen); - - *decrypted_len = mlen; - return plain; -} - - -uint8_t *wlan_crypto_ccmp_256_encrypt(const uint8_t *tk, uint8_t *frame, - size_t len, size_t hdrlen, uint8_t *qos, - uint8_t *pn, int keyid, - size_t *encrypted_len){ - uint8_t aad[30], nonce[13]; - size_t aad_len, plen; - uint8_t *crypt, *pos; - struct ieee80211_hdr *hdr; - - if (len < hdrlen || hdrlen < 24) - return NULL; - plen = len - hdrlen; - - crypt = qdf_mem_malloc(hdrlen + CCMP_IV_SIZE + plen - + WLAN_CRYPTO_MIC256_LEN + AES_BLOCK_SIZE); - if (crypt == NULL) { - crypto_err("mem alloc failed"); - return NULL; - } - - qdf_mem_copy(crypt, frame, hdrlen); - hdr = (struct ieee80211_hdr *) crypt; - hdr->frame_control[1] |= WLAN_FC1_ISWEP; - pos = crypt + hdrlen; - *pos++ = pn[5]; /* PN0 */ - *pos++ = pn[4]; /* PN1 */ - *pos++ = 0x00; /* Rsvd */ - *pos++ = 0x20 | (keyid << 6); - *pos++ = pn[3]; /* PN2 */ - *pos++ = pn[2]; /* PN3 */ - *pos++ = pn[1]; /* PN4 */ - *pos++ = pn[0]; /* PN5 */ - - qdf_mem_set(aad, sizeof(aad), 0); - ccmp_aad_nonce(hdr, crypt + hdrlen, aad, &aad_len, nonce); - wpa_hexdump(MSG_EXCESSIVE, "CCMP-256 AAD", aad, aad_len); - wpa_hexdump(MSG_EXCESSIVE, "CCMP-256 nonce", nonce, 13); - - if (wlan_crypto_aes_ccm_ae(tk, 32, nonce, WLAN_CRYPTO_MIC256_LEN, - frame + hdrlen, plen, - aad, aad_len, pos, pos + plen) < 0) { - qdf_mem_free(crypt); - return NULL; - } - - wpa_hexdump(MSG_EXCESSIVE, "CCMP-256 encrypted", crypt + hdrlen + 8, - plen); - - *encrypted_len = hdrlen + CCMP_IV_SIZE - + plen + WLAN_CRYPTO_MIC256_LEN; - - return crypt; -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_crc32.c b/umac/cmn_services/crypto/src/wlan_crypto_crc32.c deleted file mode 100644 index bdf928f25109..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_crc32.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (c) 2017 The Linux Foundation. All rights reserved. - */ -/* - * 32-bit CRC for FCS calculation - * Copyright (c) 2010, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ -#include "qdf_types.h" -/* - * IEEE 802.11 FCS CRC32 - * G(x) = x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + - * x^5 + x^4 + x^2 + x + 1 - */ -static const uint32_t crc32_table[256] = { - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, - 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, - 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, - 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, - 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, - 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, - 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, - 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, - 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, - 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, - 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, - 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, - 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, - 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, - 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, - 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, - 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, - 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, - 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, - 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, - 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, - 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, - 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, - 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, - 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, - 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, - 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, - 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, - 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, - 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, - 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, - 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, - 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, - 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, - 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, - 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, - 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, - 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, - 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, - 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, - 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, - 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, - 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, - 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, - 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, - 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, - 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, - 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, - 0x2d02ef8d -}; - - -uint32_t wlan_crypto_crc32(const uint8_t *frame, size_t frame_len) -{ - size_t i; - uint32_t crc; - - crc = 0xFFFFFFFF; - for (i = 0; i < frame_len; i++) - crc = crc32_table[(crc ^ frame[i]) & 0xff] ^ (crc >> 8); - - return ~crc; -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_def_i.h b/umac/cmn_services/crypto/src/wlan_crypto_def_i.h index c58886c77eea..e4faff5036c6 100644 --- a/umac/cmn_services/crypto/src/wlan_crypto_def_i.h +++ b/umac/cmn_services/crypto/src/wlan_crypto_def_i.h @@ -22,7 +22,10 @@ #ifndef _WLAN_CRYPTO_DEF_I_H_ #define _WLAN_CRYPTO_DEF_I_H_ +#include +#ifdef WLAN_CRYPTO_AES #include "wlan_crypto_aes_i.h" +#endif /* IEEE 802.11 defines */ #define WLAN_FC0_PVER 0x0003 @@ -480,8 +483,8 @@ struct wlan_crypto_cipher { */ static inline bool wlan_crypto_is_data_protected(const void *data) { - const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *)data; - if (hdr->frame_control[1] & WLAN_FC1_ISWEP) + const struct wlan_frame_hdr *hdr = (const struct wlan_frame_hdr *)data; + if (hdr->i_fc[1] & WLAN_FC1_ISWEP) return true; else return false; @@ -497,19 +500,19 @@ static inline bool wlan_crypto_is_data_protected(const void *data) */ static inline uint8_t ieee80211_hdrsize(const void *data) { - const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *)data; - uint8_t size = sizeof(struct ieee80211_hdr); + const struct wlan_frame_hdr *hdr = (const struct wlan_frame_hdr *)data; + uint8_t size = sizeof(struct wlan_frame_hdr); - if ((hdr->frame_control[1] & WLAN_FC1_DIR_MASK) + if ((hdr->i_fc[1] & WLAN_FC1_DIR_MASK) == (WLAN_FC1_DSTODS)) { - size += WLAN_ALEN; + size += QDF_MAC_ADDR_SIZE; } - if (((WLAN_FC0_GET_STYPE(hdr->frame_control[0]) + if (((WLAN_FC0_GET_STYPE(hdr->i_fc[0]) == WLAN_FC0_STYPE_QOS_DATA))) { size += sizeof(uint16_t); /* Qos frame with Order bit set indicates an HTC frame */ - if (hdr->frame_control[1] & WLAN_FC1_ORDER) + if (hdr->i_fc[1] & WLAN_FC1_ORDER) size += (sizeof(uint8_t)*4); } return size; @@ -547,16 +550,16 @@ ieee80211_hdrspace(struct wlan_objmgr_pdev *pdev, const void *data) */ static inline int wlan_get_tid(const void *data) { - const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *)data; + const struct wlan_frame_hdr *hdr = (const struct wlan_frame_hdr *)data; - if (((WLAN_FC0_GET_STYPE(hdr->frame_control[0]) + if (((WLAN_FC0_GET_STYPE(hdr->i_fc[0]) == WLAN_FC0_STYPE_QOS_DATA))) { - if ((hdr->frame_control[1] & WLAN_FC1_DIR_MASK) + if ((hdr->i_fc[1] & WLAN_FC1_DIR_MASK) == (WLAN_FC1_DSTODS)) { - return ((struct ieee80211_hdr_qos_addr4 *)data)->qos[0] + return ((struct wlan_frame_hdr_qos_addr4 *)data)->i_qos[0] & WLAN_QOS_TID_MASK; } else { - return ((struct ieee80211_hdr_qos *)data)->qos[0] + return ((struct wlan_frame_hdr_qos *)data)->i_qos[0] & WLAN_QOS_TID_MASK; } } else diff --git a/umac/cmn_services/crypto/src/wlan_crypto_fils.c b/umac/cmn_services/crypto/src/wlan_crypto_fils.c deleted file mode 100644 index 1295df4e91a2..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_fils.c +++ /dev/null @@ -1,477 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for - * any purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -/** - * DOC: Private API for handling FILS related operations - */ - -#include -#include -#include - -#include -#include -#include -#include -#include - -#include "wlan_crypto_global_def.h" -#include "wlan_crypto_global_api.h" -#include "wlan_crypto_def_i.h" -#include "wlan_crypto_main_i.h" -#include "wlan_crypto_obj_mgr_i.h" -#ifdef WLAN_SUPPORT_FILS -#include "wlan_crypto_aes_siv_i.h" -#endif /* WLAN_SUPPORT_FILS */ - -#define ASSOC_RESP_FIXED_FIELDS_LEN 6 /* cap info + status + assoc id */ -#define ASSOC_REQ_FIXED_FIELDS_LEN 4 /* cap info + listen interval */ -#define REASSOC_REQ_FIXED_FIELDS_LEN 10 /* cap info + listen interval + BSSID */ - -#ifdef WLAN_SUPPORT_FILS -/** - * fils_parse_ie - Parse IEs from (Re-)association Req/Response frames - * @wbuf: Packet buffer - * @hdrlen: Header length - * @cap_info: Pointer to capability Information - * @fils_sess: Pointer to the end of Fils session Element - * @ie_start: Pointer to the start of Information element - * - * Parse IE and return required pointers to encrypt/decrypt routines - * - * Return: QDF_STATUS - */ -static QDF_STATUS -fils_parse_ie(qdf_nbuf_t wbuf, uint8_t hdrlen, uint8_t **cap_info, - uint8_t **fils_sess, uint8_t **ie_start) -{ - struct ieee80211_hdr *hdr; - uint32_t pktlen_left = 0; - bool fils_found = 0; - uint8_t subtype = 0; - uint8_t *frm = NULL; - uint8_t elem_id; - uint32_t len; - - frm = (uint8_t *)qdf_nbuf_data(wbuf); - hdr = (struct ieee80211_hdr *)frm; - subtype = WLAN_FC0_GET_STYPE(hdr->frame_control[0]); - - pktlen_left = qdf_nbuf_len(wbuf); - - if (pktlen_left < hdrlen) { - crypto_err( - "Parse error.pktlen_left:%d Framehdr size:%d", - pktlen_left, hdrlen); - return QDF_STATUS_E_INVAL; - } - - frm += hdrlen; - pktlen_left -= hdrlen; - - /* pointer to the capability information field */ - *cap_info = (uint8_t *)frm; - - if (subtype == WLAN_FC0_STYPE_ASSOC_RESP || - subtype == WLAN_FC0_STYPE_REASSOC_RESP) { - /* assoc resp frame - capability (2), status (2), associd (2) */ - if (pktlen_left < ASSOC_RESP_FIXED_FIELDS_LEN) { - crypto_err( - "Parse error.pktlen_left:%d Fixed Fields len:%d", - pktlen_left, ASSOC_RESP_FIXED_FIELDS_LEN); - return QDF_STATUS_E_INVAL; - } - - frm += ASSOC_RESP_FIXED_FIELDS_LEN; - pktlen_left -= ASSOC_RESP_FIXED_FIELDS_LEN; - } else if (subtype == WLAN_FC0_STYPE_ASSOC_REQ) { - /* assoc req frame - capability(2), listen interval (2) */ - if (pktlen_left < ASSOC_REQ_FIXED_FIELDS_LEN) { - crypto_err( - "Parse Error.pktlen_left:%d Fixed Fields len:%d", - pktlen_left, ASSOC_REQ_FIXED_FIELDS_LEN); - return QDF_STATUS_E_INVAL; - } - - frm += ASSOC_REQ_FIXED_FIELDS_LEN; - pktlen_left -= ASSOC_REQ_FIXED_FIELDS_LEN; - } else if (subtype == WLAN_FC0_STYPE_REASSOC_REQ) { - /* assoc req frame - capability(2), - * Listen interval(2), - * Current AP address(6) - */ - if (pktlen_left < REASSOC_REQ_FIXED_FIELDS_LEN) { - crypto_err( - "Parse Error.pktlen_left:%d Fixed Fields len:%d", - pktlen_left, REASSOC_REQ_FIXED_FIELDS_LEN); - return QDF_STATUS_E_INVAL; - } - frm += REASSOC_REQ_FIXED_FIELDS_LEN; - pktlen_left -= REASSOC_REQ_FIXED_FIELDS_LEN; - } - - *ie_start = frm; - /* 'frm' now pointing to TLVs. - * Parse through All IE's till FILS Session Element - */ - while ((pktlen_left >= 2) && frm) { - /* element ID & len*/ - elem_id = *frm++; - len = *frm++; - pktlen_left -= 2; - - /* for extension element, check the sub element ID */ - if (elem_id == WLAN_ELEMID_EXTN_ELEM) { - if ((len + 1) > pktlen_left) { - crypto_err( - "Parse Error.pktlen_left:%did:%d", - pktlen_left, elem_id); - crypto_err("len:%dextid:%d", len, *frm); - return QDF_STATUS_E_INVAL; - } - - if (*frm == WLAN_ELEMID_EXT_FILS_SESSION) { - fils_found = 1; - break; - } - } - - if (len > pktlen_left) { - crypto_err( - "Parse Error.pktlen_left:%d id:%dlen:%d extid:%d", - pktlen_left, elem_id, len, *frm); - return QDF_STATUS_E_INVAL; - } - - /* switch to the next IE */ - frm += len; - pktlen_left -= len; - } - - if (!fils_found) { - crypto_err("FILS session element not found. Parse failed"); - return QDF_STATUS_E_INVAL; - } - - /* Points to end of FILS session element */ - *fils_sess = (frm + len); - - return QDF_STATUS_SUCCESS; -} - -/** - * fils_aead_setkey - Setkey function - * @key: Pointer to wlan_crypto_key - * - * Return: QDF_STATUS_SUCCESS - */ -static QDF_STATUS fils_aead_setkey(struct wlan_crypto_key *key) -{ - struct wlan_crypto_req_key *req_key; - struct wlan_crypto_fils_aad_key *fils_key; - - if (!key || !key->private) { - crypto_err("Failed to set FILS key"); - return QDF_STATUS_E_INVAL; - } - req_key = key->private; - fils_key = qdf_mem_malloc(sizeof(struct wlan_crypto_fils_aad_key)); - if (!fils_key) { - crypto_err("FILS key alloc failed"); - return QDF_STATUS_E_NOMEM; - } - qdf_mem_copy(fils_key, &req_key->filsaad, - sizeof(struct wlan_crypto_fils_aad_key)); - - /* Reassign the allocated fils_aad key object */ - key->private = fils_key; - - return QDF_STATUS_SUCCESS; -} - -/** - * fils_aead_encap - FILS AEAD encryption function - * @key: Pointer to wlan_crypto_key - * @wbuf: Packet buffer - * @keyid: Encrypting key ID - * @hdrlen: Header length - * - * This function encrypts FILS Association Response Packet - * - * Return: QDF_STATUS - */ -static QDF_STATUS -fils_aead_encap(struct wlan_crypto_key *key, qdf_nbuf_t wbuf, - uint8_t keyid, uint8_t hdrlen) -{ - const uint8_t *address[5 + 1]; - size_t length[5 + 1]; - uint8_t *cap_info = NULL, *fils_session = NULL, *ie_start = NULL; - uint32_t crypt_len = 0; - struct ieee80211_hdr *hdr = NULL; - struct wlan_crypto_fils_aad_key *fils_key = NULL; - uint8_t *buf = NULL; - uint32_t bufsize = 0; - uint8_t subtype = 0; - - if (!key) { - crypto_err("Invalid Input"); - return QDF_STATUS_E_FAILURE; - } - - fils_key = (struct wlan_crypto_fils_aad_key *)key->private; - if (!fils_key) { - crypto_err("Key is not set"); - return QDF_STATUS_E_FAILURE; - } - - if (!fils_key->kek_len) { - crypto_err("Key len is zero. Returning error"); - return QDF_STATUS_E_FAILURE; - } - - hdr = (struct ieee80211_hdr *)qdf_nbuf_data(wbuf); - if (!hdr) { - crypto_err("Invalid header"); - return QDF_STATUS_E_FAILURE; - } - - subtype = WLAN_FC0_GET_STYPE(hdr->frame_control[0]); - if ((subtype != WLAN_FC0_STYPE_ASSOC_RESP) && - (subtype != WLAN_FC0_STYPE_REASSOC_RESP)) - return QDF_STATUS_E_FAILURE; - - if (fils_parse_ie(wbuf, hdrlen, &cap_info, &fils_session, &ie_start) - != QDF_STATUS_SUCCESS) { - crypto_err("FILS Parsing failed"); - return QDF_STATUS_E_FAILURE; - } - - /* The AP's BSSID */ - address[0] = hdr->addr2; - length[0] = WLAN_ALEN; - /* The STA's MAC address */ - address[1] = hdr->addr1; - length[1] = WLAN_ALEN; - /* The AP's nonce */ - address[2] = fils_key->a_nonce; - length[2] = WLAN_FILS_NONCE_LEN; - /* The STA's nonce */ - address[3] = fils_key->s_nonce; - length[3] = WLAN_FILS_NONCE_LEN; - address[4] = cap_info; - length[4] = fils_session - cap_info; - - crypt_len = (uint8_t *)hdr + (uint32_t)qdf_nbuf_len(wbuf) - - fils_session; - - bufsize = ((uint8_t *)hdr + (uint32_t)qdf_nbuf_len(wbuf) - ie_start) - + AES_BLOCK_SIZE; - buf = qdf_mem_malloc(bufsize); - if (!buf) { - crypto_err("temp buf allocation failed"); - return QDF_STATUS_E_NOMEM; - } - qdf_mem_copy(buf, ie_start, bufsize); - - if (wlan_crypto_aes_siv_encrypt(fils_key->kek, fils_key->kek_len, - fils_session, crypt_len, 5, address, - length, buf + (fils_session - ie_start)) - < 0) { - crypto_err("aes siv_encryption failed"); - qdf_mem_free(buf); - return QDF_STATUS_E_FAILURE; - } - - if (!qdf_nbuf_put_tail(wbuf, AES_BLOCK_SIZE)) - crypto_err("Unable to put data in nbuf"); - - qdf_mem_copy(ie_start, buf, bufsize); - qdf_mem_free(buf); - - return QDF_STATUS_SUCCESS; -} - -/** - * fils_aead_decap - FILS AEAD decryption function - * @key: Pointer to wlan_crypto_key - * @wbuf: Packet buffer - * @tid: TID - * @hdrlen: Header length - * - * This function decrypts FILS Association Request Packet - * - * Return: QDF_STATUS - */ -static QDF_STATUS -fils_aead_decap(struct wlan_crypto_key *key, qdf_nbuf_t wbuf, - uint8_t tid, uint8_t hdrlen) -{ - const uint8_t *address[5]; - size_t length[5]; - uint8_t *cap_info = NULL, *fils_session = NULL, *ie_start = NULL; - struct ieee80211_hdr *hdr = NULL; - struct wlan_crypto_fils_aad_key *fils_key = NULL; - uint32_t crypt_len = 0; - uint8_t *buf = NULL; - uint32_t bufsize = 0; - - if (!key) { - crypto_err("Invalid Input"); - return QDF_STATUS_E_FAILURE; - } - - fils_key = (struct wlan_crypto_fils_aad_key *)key->private; - if (!fils_key) { - crypto_err("Key is not set"); - return QDF_STATUS_E_FAILURE; - } - - if (!fils_key->kek_len) { - crypto_err("Key len is zero. Returning error"); - return QDF_STATUS_E_FAILURE; - } - - if (fils_parse_ie(wbuf, hdrlen, &cap_info, &fils_session, &ie_start) - != QDF_STATUS_SUCCESS) { - crypto_err("IE parse failed"); - return QDF_STATUS_E_FAILURE; - } - - hdr = (struct ieee80211_hdr *)qdf_nbuf_data(wbuf); - if (!hdr) { - crypto_err("Invalid header"); - return QDF_STATUS_E_FAILURE; - } - - /* The STA's MAC address */ - address[0] = hdr->addr1; - length[0] = WLAN_ALEN; - /* The AP's BSSID */ - address[1] = hdr->addr2; - length[1] = WLAN_ALEN; - /* The STA's nonce */ - address[2] = fils_key->s_nonce; - length[2] = WLAN_FILS_NONCE_LEN; - /* The AP's nonce */ - address[3] = fils_key->a_nonce; - length[3] = WLAN_FILS_NONCE_LEN; - - address[4] = cap_info; - length[4] = fils_session - cap_info; - - crypt_len = ((uint8_t *)hdr + (uint32_t)qdf_nbuf_len(wbuf)) - - fils_session; - if (crypt_len < AES_BLOCK_SIZE) { - crypto_err( - "Not enough room for AES-SIV data after FILS Session"); - crypto_err( - " element in (Re)Association Request frame from %pM", - hdr->addr1); - return QDF_STATUS_E_INVAL; - } - - /* Allocate temp buf & copy contents */ - bufsize = (uint8_t *)hdr + (uint32_t)qdf_nbuf_len(wbuf) - ie_start; - buf = qdf_mem_malloc(bufsize); - if (!buf) { - crypto_err("temp buf allocation failed"); - return QDF_STATUS_E_NOMEM; - } - qdf_mem_copy(buf, ie_start, bufsize); - - if (wlan_crypto_aes_siv_decrypt(fils_key->kek, fils_key->kek_len, - fils_session, crypt_len, 5, address, - length, buf + (fils_session - ie_start)) - < 0) { - crypto_err("AES decrypt of assocreq frame from %s failed", - ether_sprintf(hdr->addr1)); - qdf_mem_free(buf); - return QDF_STATUS_E_FAILURE; - } - qdf_mem_copy(ie_start, buf, bufsize); - qdf_nbuf_trim_tail(wbuf, AES_BLOCK_SIZE); - qdf_mem_free(buf); - - return QDF_STATUS_SUCCESS; -} - -void wlan_crypto_fils_delkey(struct wlan_objmgr_peer *peer) -{ - struct wlan_crypto_comp_priv *crypto_priv = NULL; - struct wlan_crypto_key *key = NULL; - - if (!peer) { - crypto_err("Invalid Input"); - return; - } - - crypto_priv = wlan_get_peer_crypto_obj(peer); - if (!crypto_priv) { - crypto_err("crypto_priv NULL"); - return; - } - - key = crypto_priv->key[0]; - if (key) { - qdf_mem_free(key->private); - key->private = NULL; - key->valid = 0; - } -} -#else - -static QDF_STATUS fils_aead_setkey(struct wlan_crypto_key *key) -{ - return QDF_STATUS_SUCCESS; -} - -static QDF_STATUS -fils_aead_encap(struct wlan_crypto_key *key, qdf_nbuf_t wbuf, - uint8_t keyid, uint8_t hdrlen) -{ - return QDF_STATUS_SUCCESS; -} - -static QDF_STATUS -fils_aead_decap(struct wlan_crypto_key *key, qdf_nbuf_t wbuf, - uint8_t tid, uint8_t hdrlen) -{ - return QDF_STATUS_SUCCESS; -} -#endif /* WLAN_SUPPORT_FILS */ - -static const struct wlan_crypto_cipher fils_aead_cipher_table = { - "FILS AEAD", - WLAN_CRYPTO_CIPHER_FILS_AEAD, - 0, - 0, - 0, - WLAN_MAX_WPA_KEK_LEN, - fils_aead_setkey, - fils_aead_encap, - fils_aead_decap, - 0, - 0, -}; - -const struct wlan_crypto_cipher *fils_register(void) -{ - return &fils_aead_cipher_table; -} - diff --git a/umac/cmn_services/crypto/src/wlan_crypto_gcmp_sw.c b/umac/cmn_services/crypto/src/wlan_crypto_gcmp_sw.c deleted file mode 100644 index 67130eecf3cd..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_gcmp_sw.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - */ -/* - * GCM with GMAC Protocol (GCMP) - * Copyright (c) 2012, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#include -#include -#include -#include "wlan_crypto_aes_i.h" -#include "wlan_crypto_def_i.h" - -static void gcmp_aad_nonce(const struct ieee80211_hdr *hdr, const uint8_t *data, - uint8_t *aad, size_t *aad_len, uint8_t *nonce) -{ - uint16_t seq; - uint8_t stype; - int qos = 0, addr4 = 0; - uint8_t *pos; - - stype = WLAN_FC0_GET_STYPE(hdr->frame_control[0]); - if ((hdr->frame_control[1] & WLAN_FC1_DIR_MASK) == - (WLAN_FC1_DSTODS)) - addr4 = 1; - - if (WLAN_FC0_GET_TYPE(hdr->frame_control[0]) == WLAN_FC0_TYPE_DATA) { - aad[0] &= ~0x0070; /* Mask subtype bits */ - if (stype & 0x08) { - const uint8_t *qc; - qos = 1; - aad[1] &= ~WLAN_FC1_ORDER; - qc = (const uint8_t *) (hdr + 1); - if (addr4) - qc += WLAN_ALEN; - } - } - - aad[1] &= ~(WLAN_FC1_RETRY | WLAN_FC1_PWRMGT | WLAN_FC1_MOREDATA); - pos = aad + 2; - qdf_mem_copy(pos, hdr->addr1, 3 * WLAN_ALEN); - pos += 3 * WLAN_ALEN; - seq = qdf_le16_to_cpu(*((uint16_t *)&hdr->seq_ctrl[0])); - seq &= ~0xfff0; /* Mask Seq#; do not modify Frag# */ - wlan_crypto_put_le16(pos, seq); - pos += 2; - - qdf_mem_copy(pos, hdr + 1, addr4 * WLAN_ALEN + qos * 2); - pos += addr4 * WLAN_ALEN; - if (qos) { - pos[0] &= ~0x70; - if (1 /* FIX: either device has SPP A-MSDU Capab = 0 */) - pos[0] &= ~0x80; - pos++; - *pos++ = 0x00; - } - - *aad_len = pos - aad; - - qdf_mem_copy(nonce, hdr->addr2, WLAN_ALEN); - nonce[6] = data[7]; /* PN5 */ - nonce[7] = data[6]; /* PN4 */ - nonce[8] = data[5]; /* PN3 */ - nonce[9] = data[4]; /* PN2 */ - nonce[10] = data[1]; /* PN1 */ - nonce[11] = data[0]; /* PN0 */ -} - - -uint8_t *wlan_crypto_gcmp_decrypt(const uint8_t *tk, size_t tk_len, - const struct ieee80211_hdr *hdr, - const uint8_t *data, size_t data_len, - size_t *decrypted_len){ - uint8_t aad[30], nonce[12], *plain; - size_t aad_len, mlen; - const uint8_t *m; - - if (data_len < 8 + 16) - return NULL; - - plain = qdf_mem_malloc(data_len + AES_BLOCK_SIZE); - if (plain == NULL) { - crypto_err("mem alloc failed"); - return NULL; - } - - m = data + 8; - mlen = data_len - 8 - 16; - - qdf_mem_set(aad, sizeof(aad), 0); - gcmp_aad_nonce(hdr, data, aad, &aad_len, nonce); - wpa_hexdump(MSG_EXCESSIVE, "GCMP AAD", aad, aad_len); - wpa_hexdump(MSG_EXCESSIVE, "GCMP nonce", nonce, sizeof(nonce)); - - if (wlan_crypto_aes_gcm_ad(tk, tk_len, nonce, sizeof(nonce), m, mlen, - aad, aad_len, m + mlen, plain) < 0) { - /*uint16_t seq_ctrl = qdf_le16_to_cpu(hdr->seq_ctrl); - wpa_printf(MSG_INFO, "Invalid GCMP frame: A1=" MACSTR - " A2=" MACSTR " A3=" MACSTR " seq=%u frag=%u", - MAC2STR(hdr->addr1), MAC2STR(hdr->addr2), - MAC2STR(hdr->addr3), - WLAN_GET_SEQ_SEQ(seq_ctrl), - WLAN_GET_SEQ_FRAG(seq_ctrl));*/ - qdf_mem_free(plain); - return NULL; - } - - *decrypted_len = mlen; - return plain; -} - - -uint8_t *wlan_crypto_gcmp_encrypt(const uint8_t *tk, size_t tk_len, - const uint8_t *frame, size_t len, - size_t hdrlen, const uint8_t *qos, - const uint8_t *pn, int keyid, - size_t *encrypted_len){ - uint8_t aad[30], nonce[12], *crypt, *pos; - size_t aad_len, plen; - struct ieee80211_hdr *hdr; - - if (len < hdrlen || hdrlen < 24) - return NULL; - plen = len - hdrlen; - - crypt = qdf_mem_malloc(hdrlen + 8 + plen + 16 + AES_BLOCK_SIZE); - if (crypt == NULL) { - crypto_err("mem alloc failed"); - return NULL; - } - - qdf_mem_copy(crypt, frame, hdrlen); - hdr = (struct ieee80211_hdr *) crypt; - pos = crypt + hdrlen; - *pos++ = pn[5]; /* PN0 */ - *pos++ = pn[4]; /* PN1 */ - *pos++ = 0x00; /* Rsvd */ - *pos++ = 0x20 | (keyid << 6); - *pos++ = pn[3]; /* PN2 */ - *pos++ = pn[2]; /* PN3 */ - *pos++ = pn[1]; /* PN4 */ - *pos++ = pn[0]; /* PN5 */ - - qdf_mem_set(aad, sizeof(aad), 0); - gcmp_aad_nonce(hdr, crypt + hdrlen, aad, &aad_len, nonce); - wpa_hexdump(MSG_EXCESSIVE, "GCMP AAD", aad, aad_len); - wpa_hexdump(MSG_EXCESSIVE, "GCMP nonce", nonce, sizeof(nonce)); - - if (wlan_crypto_aes_gcm_ae(tk, tk_len, nonce, sizeof(nonce), - frame + hdrlen, plen, aad, aad_len, - pos, pos + plen) < 0) { - qdf_mem_free(crypt); - return NULL; - } - - wpa_hexdump(MSG_EXCESSIVE, "GCMP MIC", pos + plen, 16); - wpa_hexdump(MSG_EXCESSIVE, "GCMP encrypted", pos, plen); - - *encrypted_len = hdrlen + 8 + plen + 16; - - return crypt; -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_global_api.c b/umac/cmn_services/crypto/src/wlan_crypto_global_api.c index fcdec767cc30..598d69da623e 100644 --- a/umac/cmn_services/crypto/src/wlan_crypto_global_api.c +++ b/umac/cmn_services/crypto/src/wlan_crypto_global_api.c @@ -368,7 +368,8 @@ QDF_STATUS wlan_crypto_setkey(struct wlan_objmgr_vdev *vdev, struct wlan_objmgr_peer *peer; struct wlan_crypto_key *key = NULL; const struct wlan_crypto_cipher *cipher; - uint8_t macaddr[WLAN_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + uint8_t macaddr[QDF_MAC_ADDR_SIZE] = + {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; bool isbcast; enum QDF_OPMODE vdev_mode; uint8_t igtk_idx = 0; @@ -437,7 +438,8 @@ QDF_STATUS wlan_crypto_setkey(struct wlan_objmgr_vdev *vdev, vdev_mode = wlan_vdev_mlme_get_opmode(vdev); wlan_vdev_obj_lock(vdev); - qdf_mem_copy(macaddr, wlan_vdev_mlme_get_macaddr(vdev), WLAN_ALEN); + qdf_mem_copy(macaddr, wlan_vdev_mlme_get_macaddr(vdev), + QDF_MAC_ADDR_SIZE); psoc = wlan_vdev_get_psoc(vdev); if (!psoc) { wlan_vdev_obj_unlock(vdev); @@ -515,7 +517,7 @@ QDF_STATUS wlan_crypto_setkey(struct wlan_objmgr_vdev *vdev, return QDF_STATUS_E_INVAL; } qdf_mem_copy(macaddr, wlan_peer_get_macaddr(peer), - WLAN_ALEN); + QDF_MAC_ADDR_SIZE); wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID); } } else { @@ -535,7 +537,7 @@ QDF_STATUS wlan_crypto_setkey(struct wlan_objmgr_vdev *vdev, return QDF_STATUS_E_INVAL; } - qdf_mem_copy(macaddr, req_key->macaddr, WLAN_ALEN); + qdf_mem_copy(macaddr, req_key->macaddr, QDF_MAC_ADDR_SIZE); crypto_params = wlan_crypto_peer_get_comp_params(peer, &crypto_priv); wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID); @@ -775,7 +777,8 @@ QDF_STATUS wlan_crypto_getkey(struct wlan_objmgr_vdev *vdev, struct wlan_crypto_cipher *cipher_table; struct wlan_crypto_key *key; struct wlan_objmgr_psoc *psoc; - uint8_t macaddr[WLAN_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + uint8_t macaddr[QDF_MAC_ADDR_SIZE] = + {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; if ((req_key->keyix != WLAN_CRYPTO_KEYIX_NONE) && (req_key->keyix >= WLAN_CRYPTO_MAXKEYIDX)) { @@ -784,7 +787,8 @@ QDF_STATUS wlan_crypto_getkey(struct wlan_objmgr_vdev *vdev, } wlan_vdev_obj_lock(vdev); - qdf_mem_copy(macaddr, wlan_vdev_mlme_get_macaddr(vdev), WLAN_ALEN); + qdf_mem_copy(macaddr, wlan_vdev_mlme_get_macaddr(vdev), + QDF_MAC_ADDR_SIZE); psoc = wlan_vdev_get_psoc(vdev); if (!psoc) { wlan_vdev_obj_unlock(vdev); @@ -868,7 +872,7 @@ QDF_STATUS wlan_crypto_delkey(struct wlan_objmgr_vdev *vdev, struct wlan_crypto_key *key; struct wlan_crypto_cipher *cipher_table; struct wlan_objmgr_psoc *psoc; - uint8_t bssid_mac[WLAN_ALEN]; + uint8_t bssid_mac[QDF_MAC_ADDR_SIZE]; if (!vdev || !macaddr || (key_idx >= @@ -879,7 +883,8 @@ QDF_STATUS wlan_crypto_delkey(struct wlan_objmgr_vdev *vdev, } wlan_vdev_obj_lock(vdev); - qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), WLAN_ALEN); + qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), + QDF_MAC_ADDR_SIZE); psoc = wlan_vdev_get_psoc(vdev); if (!psoc) { wlan_vdev_obj_unlock(vdev); @@ -969,7 +974,7 @@ QDF_STATUS wlan_crypto_default_key(struct wlan_objmgr_vdev *vdev, struct wlan_crypto_params *crypto_params; struct wlan_crypto_key *key; struct wlan_objmgr_psoc *psoc; - uint8_t bssid_mac[WLAN_ALEN]; + uint8_t bssid_mac[QDF_MAC_ADDR_SIZE]; if (!vdev || !macaddr || (key_idx >= WLAN_CRYPTO_MAXKEYIDX)) { crypto_err("Invalid param vdev %pK macaddr %pK keyidx %d", @@ -978,7 +983,8 @@ QDF_STATUS wlan_crypto_default_key(struct wlan_objmgr_vdev *vdev, } wlan_vdev_obj_lock(vdev); - qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), WLAN_ALEN); + qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), + QDF_MAC_ADDR_SIZE); psoc = wlan_vdev_get_psoc(vdev); if (!psoc) { wlan_vdev_obj_unlock(vdev); @@ -1060,14 +1066,15 @@ QDF_STATUS wlan_crypto_encap(struct wlan_objmgr_vdev *vdev, struct wlan_crypto_cipher *cipher_table; struct wlan_objmgr_psoc *psoc; struct wlan_objmgr_peer *peer; - uint8_t bssid_mac[WLAN_ALEN]; + uint8_t bssid_mac[QDF_MAC_ADDR_SIZE]; uint8_t pdev_id; uint8_t hdrlen; enum QDF_OPMODE opmode; opmode = wlan_vdev_mlme_get_opmode(vdev); wlan_vdev_obj_lock(vdev); - qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), WLAN_ALEN); + qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), + QDF_MAC_ADDR_SIZE); psoc = wlan_vdev_get_psoc(vdev); if (!psoc) { wlan_vdev_obj_unlock(vdev); @@ -1165,7 +1172,7 @@ QDF_STATUS wlan_crypto_decap(struct wlan_objmgr_vdev *vdev, struct wlan_crypto_cipher *cipher_table; struct wlan_objmgr_psoc *psoc; struct wlan_objmgr_peer *peer; - uint8_t bssid_mac[WLAN_ALEN]; + uint8_t bssid_mac[QDF_MAC_ADDR_SIZE]; uint8_t keyid; uint8_t pdev_id; uint8_t hdrlen; @@ -1173,7 +1180,8 @@ QDF_STATUS wlan_crypto_decap(struct wlan_objmgr_vdev *vdev, opmode = wlan_vdev_mlme_get_opmode(vdev); wlan_vdev_obj_lock(vdev); - qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), WLAN_ALEN); + qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), + QDF_MAC_ADDR_SIZE); psoc = wlan_vdev_get_psoc(vdev); if (!psoc) { wlan_vdev_obj_unlock(vdev); @@ -1273,7 +1281,7 @@ QDF_STATUS wlan_crypto_enmic(struct wlan_objmgr_vdev *vdev, QDF_STATUS status; struct wlan_crypto_cipher *cipher_table; struct wlan_objmgr_psoc *psoc; - uint8_t bssid_mac[WLAN_ALEN]; + uint8_t bssid_mac[QDF_MAC_ADDR_SIZE]; uint8_t hdrlen; enum QDF_OPMODE opmode; @@ -1281,7 +1289,8 @@ QDF_STATUS wlan_crypto_enmic(struct wlan_objmgr_vdev *vdev, wlan_vdev_obj_lock(vdev); - qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), WLAN_ALEN); + qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), + QDF_MAC_ADDR_SIZE); psoc = wlan_vdev_get_psoc(vdev); if (!psoc) { wlan_vdev_obj_unlock(vdev); @@ -1365,7 +1374,7 @@ QDF_STATUS wlan_crypto_demic(struct wlan_objmgr_vdev *vdev, QDF_STATUS status; struct wlan_crypto_cipher *cipher_table; struct wlan_objmgr_psoc *psoc; - uint8_t bssid_mac[WLAN_ALEN]; + uint8_t bssid_mac[QDF_MAC_ADDR_SIZE]; uint8_t hdrlen; enum QDF_OPMODE opmode; @@ -1378,7 +1387,8 @@ QDF_STATUS wlan_crypto_demic(struct wlan_objmgr_vdev *vdev, (uint8_t *)qdf_nbuf_data(wbuf)); wlan_vdev_obj_lock(vdev); - qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), WLAN_ALEN); + qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev), + QDF_MAC_ADDR_SIZE); psoc = wlan_vdev_get_psoc(vdev); if (!psoc) { wlan_vdev_obj_unlock(vdev); @@ -1534,7 +1544,7 @@ uint8_t *wlan_crypto_add_mmie(struct wlan_objmgr_vdev *vdev, struct wlan_crypto_key *key; struct wlan_crypto_mmie *mmie; uint8_t *pn, *aad, *buf, *efrm, nounce[12]; - struct ieee80211_hdr *hdr; + struct wlan_frame_hdr *hdr; uint32_t i, hdrlen, mic_len, aad_len; uint8_t mic[16]; struct wlan_crypto_comp_priv *crypto_priv; @@ -1569,7 +1579,7 @@ uint8_t *wlan_crypto_add_mmie(struct wlan_objmgr_vdev *vdev, efrm = bfrm + len; aad_len = 20; - hdrlen = sizeof(struct ieee80211_hdr); + hdrlen = sizeof(struct wlan_frame_hdr); len += sizeof(struct wlan_crypto_mmie); mmie = (struct wlan_crypto_mmie *) efrm; @@ -1596,7 +1606,7 @@ uint8_t *wlan_crypto_add_mmie(struct wlan_objmgr_vdev *vdev, /* Copy IPN */ qdf_mem_copy(mmie->sequence_number, pn, 6); - hdr = (struct ieee80211_hdr *) bfrm; + hdr = (struct wlan_frame_hdr *) bfrm; buf = qdf_mem_malloc(len - hdrlen + 20); if (!buf) { @@ -1608,14 +1618,14 @@ uint8_t *wlan_crypto_add_mmie(struct wlan_objmgr_vdev *vdev, /* generate BIP AAD: FC(masked) || A1 || A2 || A3 */ /* FC type/subtype */ - aad[0] = hdr->frame_control[0]; + aad[0] = hdr->i_fc[0]; /* Mask FC Retry, PwrMgt, MoreData flags to zero */ - aad[1] = (hdr->frame_control[1] & ~(WLAN_FC1_RETRY | WLAN_FC1_PWRMGT + aad[1] = (hdr->i_fc[1] & ~(WLAN_FC1_RETRY | WLAN_FC1_PWRMGT | WLAN_FC1_MOREDATA)); /* A1 || A2 || A3 */ - qdf_mem_copy(aad + 2, hdr->addr1, WLAN_ALEN); - qdf_mem_copy(aad + 8, hdr->addr2, WLAN_ALEN); - qdf_mem_copy(aad + 14, hdr->addr3, WLAN_ALEN); + qdf_mem_copy(aad + 2, hdr->i_addr1, QDF_MAC_ADDR_SIZE); + qdf_mem_copy(aad + 8, hdr->i_addr2, QDF_MAC_ADDR_SIZE); + qdf_mem_copy(aad + 14, hdr->i_addr3, QDF_MAC_ADDR_SIZE); qdf_mem_zero(mic, 16); /* @@ -1638,7 +1648,7 @@ uint8_t *wlan_crypto_add_mmie(struct wlan_objmgr_vdev *vdev, || (crypto_priv->igtk_key_type == WLAN_CRYPTO_CIPHER_AES_GMAC_256)) { - qdf_mem_copy(nounce, hdr->addr2, WLAN_ALEN); + qdf_mem_copy(nounce, hdr->i_addr2, QDF_MAC_ADDR_SIZE); wlan_crypto_gmac_pn_swap(nounce + 6, pn); ret = wlan_crypto_aes_gmac(key->keyval, key->keylen, nounce, sizeof(nounce), buf, @@ -1669,7 +1679,7 @@ bool wlan_crypto_is_mmie_valid(struct wlan_objmgr_vdev *vdev, struct wlan_crypto_mmie *mmie = NULL; uint8_t *ipn, *aad, *buf, mic[16], nounce[12]; struct wlan_crypto_key *key; - struct ieee80211_hdr *hdr; + struct wlan_frame_hdr *hdr; uint16_t mic_len, hdrlen, len; struct wlan_crypto_comp_priv *crypto_priv; struct wlan_crypto_params *crypto_params; @@ -1678,7 +1688,7 @@ bool wlan_crypto_is_mmie_valid(struct wlan_objmgr_vdev *vdev, /* check if frame is illegal length */ if (!frm || !efrm || (efrm < frm) - || ((efrm - frm) < sizeof(struct ieee80211_hdr))) { + || ((efrm - frm) < sizeof(struct wlan_frame_hdr))) { crypto_err("Invalid params"); return false; } @@ -1695,7 +1705,7 @@ bool wlan_crypto_is_mmie_valid(struct wlan_objmgr_vdev *vdev, mic_len = (crypto_priv->igtk_key_type == WLAN_CRYPTO_CIPHER_AES_CMAC) ? 8 : 16; - hdrlen = sizeof(struct ieee80211_hdr); + hdrlen = sizeof(struct wlan_frame_hdr); if (mic_len == 8) mmie = (struct wlan_crypto_mmie *)(efrm - sizeof(*mmie) + 8); @@ -1744,16 +1754,16 @@ bool wlan_crypto_is_mmie_valid(struct wlan_objmgr_vdev *vdev, aad = buf; /* construct AAD */ - hdr = (struct ieee80211_hdr *)frm; + hdr = (struct wlan_frame_hdr *)frm; /* generate BIP AAD: FC(masked) || A1 || A2 || A3 */ /* FC type/subtype */ - aad[0] = hdr->frame_control[0]; + aad[0] = hdr->i_fc[0]; /* Mask FC Retry, PwrMgt, MoreData flags to zero */ - aad[1] = (hdr->frame_control[1] & ~(WLAN_FC1_RETRY | WLAN_FC1_PWRMGT + aad[1] = (hdr->i_fc[1] & ~(WLAN_FC1_RETRY | WLAN_FC1_PWRMGT | WLAN_FC1_MOREDATA)); /* A1 || A2 || A3 */ - qdf_mem_copy(aad + 2, hdr->addr1, 3 * WLAN_ALEN); + qdf_mem_copy(aad + 2, hdr->i_addr1, 3 * QDF_MAC_ADDR_SIZE); /* * MIC = AES-128-CMAC(IGTK, AAD || Management Frame Body || MMIE, 64) @@ -1771,7 +1781,7 @@ bool wlan_crypto_is_mmie_valid(struct wlan_objmgr_vdev *vdev, } else if ((crypto_priv->igtk_key_type == WLAN_CRYPTO_CIPHER_AES_GMAC) || (crypto_priv->igtk_key_type == WLAN_CRYPTO_CIPHER_AES_GMAC_256)) { - qdf_mem_copy(nounce, hdr->addr2, WLAN_ALEN); + qdf_mem_copy(nounce, hdr->i_addr2, QDF_MAC_ADDR_SIZE); wlan_crypto_gmac_pn_swap(nounce + 6, ipn); ret = wlan_crypto_aes_gmac(key->keyval, key->keylen, nounce, sizeof(nounce), buf, @@ -3209,9 +3219,9 @@ qdf_export_symbol(wlan_crypto_get_key_miclen); */ uint16_t wlan_crypto_get_keyid(uint8_t *data, int hdrlen) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)data; + struct wlan_frame_hdr *hdr = (struct wlan_frame_hdr *)data; uint8_t *iv; - uint8_t stype = WLAN_FC0_GET_STYPE(hdr->frame_control[0]); + uint8_t stype = WLAN_FC0_GET_STYPE(hdr->i_fc[0]); /* * In FILS SK (Re)Association request/response frame has @@ -3224,7 +3234,7 @@ uint16_t wlan_crypto_get_keyid(uint8_t *data, int hdrlen) return 0; } - if (hdr->frame_control[1] & WLAN_FC1_ISWEP) { + if (hdr->i_fc[1] & WLAN_FC1_ISWEP) { iv = data + hdrlen; /* * iv[3] is the Key ID octet in the CCMP/TKIP/WEP headers @@ -3301,7 +3311,8 @@ void wlan_crypto_restore_keys(struct wlan_objmgr_vdev *vdev) struct wlan_crypto_comp_priv *crypto_priv; struct wlan_crypto_params *crypto_params; struct wlan_crypto_key *key; - uint8_t macaddr[WLAN_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + uint8_t macaddr[QDF_MAC_ADDR_SIZE] = + {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct wlan_objmgr_pdev *pdev = NULL; struct wlan_objmgr_psoc *psoc = NULL; diff --git a/umac/cmn_services/crypto/src/wlan_crypto_none.c b/umac/cmn_services/crypto/src/wlan_crypto_none.c deleted file mode 100644 index cc4a68d6e2fa..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_none.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for - * any purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - - /** - * DOC: Public API intialization of crypto service with object manager - */ -#include -#include -#include -#include -#include -#include -#include -#include - -#include "wlan_crypto_global_def.h" -#include "wlan_crypto_def_i.h" -#include "wlan_crypto_main_i.h" -#include "wlan_crypto_obj_mgr_i.h" - - -static QDF_STATUS none_setkey(struct wlan_crypto_key *key) -{ - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS none_encap(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t encapdone, - uint8_t hdrlen){ - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS none_decap(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t tid, - uint8_t hdrlen){ - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS none_enmic(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t encapdone, - uint8_t hdrlen){ - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS none_demic(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t tid, - uint8_t hdrlen){ - return QDF_STATUS_SUCCESS; -} - -const struct wlan_crypto_cipher none_cipher_table = { - "NONE", - WLAN_CRYPTO_CIPHER_NONE, - 0, - 0, - 0, - 0, - none_setkey, - none_encap, - none_decap, - none_enmic, - none_demic, -}; - -const struct wlan_crypto_cipher *none_register(void) -{ - return &none_cipher_table; -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr.c b/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr.c index 77fc426b6c6b..28f611dadb0d 100644 --- a/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr.c +++ b/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr.c @@ -34,7 +34,9 @@ #include "wlan_crypto_def_i.h" #include "wlan_crypto_main_i.h" #include "wlan_crypto_obj_mgr_i.h" +#ifdef WLAN_CRYPTO_SUPPORT_FILS #include "wlan_crypto_fils_api.h" +#endif extern const struct wlan_crypto_cipher diff --git a/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr_i.h b/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr_i.h index 9626e753a9ef..f10d50d55e65 100644 --- a/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr_i.h +++ b/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr_i.h @@ -80,6 +80,23 @@ static inline const struct wlan_crypto_cipher *wapi_register(void) const struct wlan_crypto_cipher *wapi_register(void); #endif +#ifdef WLAN_CRYPTO_FILS_OS_DERIVATIVE +static inline const struct wlan_crypto_cipher *fils_register(void) +{ + return NULL; +} +#else +/** + * fils_register() - Register all callback functions to Crypto manager + * + * This function is invoked from crypto object manager to register + * FILS specific callbacks. + * + * Return: Pointer to wlan_crypto_cipher Object + */ +const struct wlan_crypto_cipher *fils_register(void); +#endif + static inline void *wlan_get_vdev_crypto_obj(struct wlan_objmgr_vdev *vdev) { diff --git a/umac/cmn_services/crypto/src/wlan_crypto_tkip.c b/umac/cmn_services/crypto/src/wlan_crypto_tkip.c deleted file mode 100644 index 947e39828c7d..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_tkip.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for - * any purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - - /** - * DOC: Public API intialization of crypto service with object manager - */ -#include -#include -#include -#include -#include -#include -#include -#include - -#include "wlan_crypto_global_def.h" -#include "wlan_crypto_def_i.h" -#include "wlan_crypto_main_i.h" -#include "wlan_crypto_obj_mgr_i.h" - - -static QDF_STATUS tkip_enmic(struct wlan_crypto_key *key, qdf_nbuf_t wbuf, - uint8_t encapdone, uint8_t hdrlen); -static QDF_STATUS tkip_demic(struct wlan_crypto_key *key, qdf_nbuf_t wbuf, - uint8_t tid, uint8_t hdrlen); - - -static QDF_STATUS tkip_setkey(struct wlan_crypto_key *key) -{ - return QDF_STATUS_SUCCESS; -} - -static QDF_STATUS tkip_encap(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t encapdone, - uint8_t hdrlen){ - uint8_t *ivp; - struct wlan_crypto_cipher *cipher_table; - - cipher_table = key->cipher_table; - - /* - * Copy down 802.11 header and add the IV, KeyID, and ExtIV. - */ - if (encapdone) { - ivp = (uint8_t *)qdf_nbuf_data(wbuf); - } else { - uint8_t ivmictrailer_len = cipher_table->header + - cipher_table->miclen + - cipher_table->trailer; - ivp = qdf_nbuf_push_head(wbuf, ivmictrailer_len); - qdf_mem_move(ivp, (ivp + ivmictrailer_len), hdrlen); - qdf_mem_move((ivp + hdrlen + cipher_table->header), - (ivp + ivmictrailer_len + hdrlen), - (qdf_nbuf_len(wbuf) - hdrlen - ivmictrailer_len)); - } - - ivp += hdrlen; - key->keytsc++; /* XXX wrap at 48 bits */ - - ivp[0] = key->keytsc >> 8; /* TSC1 */ - ivp[1] = (ivp[0] | 0x20) & 0x7f; /* WEP seed */ - ivp[2] = key->keytsc >> 0; /* TSC0*/ - ivp[3] = (key->keyix << 6) | WLAN_CRYPTO_EXT_IV_BIT; /* KeyID | ExtID */ - ivp[4] = key->keytsc >> 16; /* PN2 */ - ivp[5] = key->keytsc >> 24; /* PN3 */ - ivp[6] = key->keytsc >> 32; /* PN4 */ - ivp[7] = key->keytsc >> 40; /* PN5 */ - - /* - * Finally, do software encrypt if neeed. - */ - if (key->flags & WLAN_CRYPTO_KEY_SWENCRYPT) { - qdf_nbuf_realloc_tailroom(wbuf, cipher_table->miclen); - if (qdf_nbuf_realloc_tailroom(wbuf, cipher_table->miclen) - && (!wlan_crypto_tkip_encrypt(key->keyval, - qdf_nbuf_data(wbuf), qdf_nbuf_len(wbuf), - hdrlen))){ - return QDF_STATUS_CRYPTO_ENCRYPT_FAILED; - } - } - - return QDF_STATUS_SUCCESS; -} - -static QDF_STATUS tkip_decap(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t tid, - uint8_t hdrlen){ - struct ieee80211_hdr *hdr; - uint8_t *ivp, *origHdr; - uint64_t pn; - struct wlan_crypto_cipher *cipher_table; - - cipher_table = key->cipher_table; - - /* - * Header should have extended IV and sequence number; - * verify the former and validate the latter. - */ - origHdr = (uint8_t *)qdf_nbuf_data(wbuf); - hdr = (struct ieee80211_hdr *)origHdr; - - ivp = origHdr + hdrlen; - - if ((ivp[WLAN_CRYPTO_IV_LEN] & WLAN_CRYPTO_EXT_IV_BIT) == 0) - return 0; - - tid = wlan_get_tid(qdf_nbuf_data(wbuf)); - - pn = READ_6(ivp[0], ivp[1], ivp[4], ivp[5], ivp[6], ivp[7]); - - if (pn <= key->keyrsc[tid]) { - /* Replay violation.*/ - return QDF_STATUS_CRYPTO_DECRYPT_FAILED; - } - - if ((key->flags & WLAN_CRYPTO_KEY_SWDECRYPT)) { - if (!wlan_crypto_tkip_decrypt(key->keyval, - (struct ieee80211_hdr *)origHdr, - (origHdr + hdrlen), - (qdf_nbuf_len(wbuf) - hdrlen))) - return QDF_STATUS_CRYPTO_DECRYPT_FAILED; - } - - /* - * Copy up 802.11 header and strip crypto bits. - */ - qdf_mem_move(origHdr + cipher_table->header, origHdr, hdrlen); - - qdf_nbuf_pull_head(wbuf, cipher_table->header); - qdf_nbuf_trim_tail(wbuf, cipher_table->trailer); - - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS tkip_enmic(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t encapdone, - uint8_t hdrlen){ - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS tkip_demic(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t tid, - uint8_t hdrlen){ - struct wlan_crypto_cipher *cipher_table; - - cipher_table = key->cipher_table; - qdf_nbuf_trim_tail(wbuf, cipher_table->miclen); - return QDF_STATUS_SUCCESS; -} - -const struct wlan_crypto_cipher tkip_cipher_table = { - "TKIP", - WLAN_CRYPTO_CIPHER_TKIP, - WLAN_CRYPTO_IV_LEN + WLAN_CRYPTO_KEYID_LEN + WLAN_CRYPTO_EXT_IV_LEN, - WLAN_CRYPTO_CRC_LEN, - WLAN_CRYPTO_MIC_LEN, - 256, - tkip_setkey, - tkip_encap, - tkip_decap, - tkip_enmic, - tkip_demic, -}; - -const struct wlan_crypto_cipher *tkip_register(void) -{ - return &tkip_cipher_table; -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_tkip_sw.c b/umac/cmn_services/crypto/src/wlan_crypto_tkip_sw.c deleted file mode 100644 index 27031c97361b..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_tkip_sw.c +++ /dev/null @@ -1,398 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - */ -/* - * Temporal Key Integrity Protocol (CCMP) - * Copyright (c) 2010, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#include -#include -#include -#include "wlan_crypto_aes_i.h" -#include "wlan_crypto_def_i.h" - - -static inline uint16_t RotR1(uint16_t val) -{ - return (val >> 1) | (val << 15); -} - - -static inline uint8_t Lo8(uint16_t val) -{ - return val & 0xff; -} - - -static inline uint8_t Hi8(uint16_t val) -{ - return val >> 8; -} - - -static inline uint16_t Lo16(uint32_t val) -{ - return val & 0xffff; -} - - -static inline uint16_t Hi16(uint32_t val) -{ - return val >> 16; -} - - -static inline uint16_t Mk16(uint8_t hi, uint8_t lo) -{ - return lo | (((u16) hi) << 8); -} - - -static inline uint16_t Mk16_le(uint16_t *v) -{ - return qdf_le16_to_cpu(*v); -} - - -static const uint16_t Sbox[256] = { - 0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154, - 0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A, - 0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B, - 0x41EC, 0xB367, 0x5FFD, 0x45EA, 0x23BF, 0x53F7, 0xE496, 0x9B5B, - 0x75C2, 0xE11C, 0x3DAE, 0x4C6A, 0x6C5A, 0x7E41, 0xF502, 0x834F, - 0x685C, 0x51F4, 0xD134, 0xF908, 0xE293, 0xAB73, 0x6253, 0x2A3F, - 0x080C, 0x9552, 0x4665, 0x9D5E, 0x3028, 0x37A1, 0x0A0F, 0x2FB5, - 0x0E09, 0x2436, 0x1B9B, 0xDF3D, 0xCD26, 0x4E69, 0x7FCD, 0xEA9F, - 0x121B, 0x1D9E, 0x5874, 0x342E, 0x362D, 0xDCB2, 0xB4EE, 0x5BFB, - 0xA4F6, 0x764D, 0xB761, 0x7DCE, 0x527B, 0xDD3E, 0x5E71, 0x1397, - 0xA6F5, 0xB968, 0x0000, 0xC12C, 0x4060, 0xE31F, 0x79C8, 0xB6ED, - 0xD4BE, 0x8D46, 0x67D9, 0x724B, 0x94DE, 0x98D4, 0xB0E8, 0x854A, - 0xBB6B, 0xC52A, 0x4FE5, 0xED16, 0x86C5, 0x9AD7, 0x6655, 0x1194, - 0x8ACF, 0xE910, 0x0406, 0xFE81, 0xA0F0, 0x7844, 0x25BA, 0x4BE3, - 0xA2F3, 0x5DFE, 0x80C0, 0x058A, 0x3FAD, 0x21BC, 0x7048, 0xF104, - 0x63DF, 0x77C1, 0xAF75, 0x4263, 0x2030, 0xE51A, 0xFD0E, 0xBF6D, - 0x814C, 0x1814, 0x2635, 0xC32F, 0xBEE1, 0x35A2, 0x88CC, 0x2E39, - 0x9357, 0x55F2, 0xFC82, 0x7A47, 0xC8AC, 0xBAE7, 0x322B, 0xE695, - 0xC0A0, 0x1998, 0x9ED1, 0xA37F, 0x4466, 0x547E, 0x3BAB, 0x0B83, - 0x8CCA, 0xC729, 0x6BD3, 0x283C, 0xA779, 0xBCE2, 0x161D, 0xAD76, - 0xDB3B, 0x6456, 0x744E, 0x141E, 0x92DB, 0x0C0A, 0x486C, 0xB8E4, - 0x9F5D, 0xBD6E, 0x43EF, 0xC4A6, 0x39A8, 0x31A4, 0xD337, 0xF28B, - 0xD532, 0x8B43, 0x6E59, 0xDAB7, 0x018C, 0xB164, 0x9CD2, 0x49E0, - 0xD8B4, 0xACFA, 0xF307, 0xCF25, 0xCAAF, 0xF48E, 0x47E9, 0x1018, - 0x6FD5, 0xF088, 0x4A6F, 0x5C72, 0x3824, 0x57F1, 0x73C7, 0x9751, - 0xCB23, 0xA17C, 0xE89C, 0x3E21, 0x96DD, 0x61DC, 0x0D86, 0x0F85, - 0xE090, 0x7C42, 0x71C4, 0xCCAA, 0x90D8, 0x0605, 0xF701, 0x1C12, - 0xC2A3, 0x6A5F, 0xAEF9, 0x69D0, 0x1791, 0x9958, 0x3A27, 0x27B9, - 0xD938, 0xEB13, 0x2BB3, 0x2233, 0xD2BB, 0xA970, 0x0789, 0x33A7, - 0x2DB6, 0x3C22, 0x1592, 0xC920, 0x8749, 0xAAFF, 0x5078, 0xA57A, - 0x038F, 0x59F8, 0x0980, 0x1A17, 0x65DA, 0xD731, 0x84C6, 0xD0B8, - 0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A, -}; - - -static inline uint16_t _S_(uint16_t v) -{ - uint16_t t = Sbox[Hi8(v)]; - return Sbox[Lo8(v)] ^ ((t << 8) | (t >> 8)); -} - - -#define PHASE1_LOOP_COUNT 8 - -static void tkip_mixing_phase1(uint16_t *TTAK, const uint8_t *TK, - const uint8_t *TA, uint32_t IV32) -{ - int i, j; - - /* Initialize the 80-bit TTAK from TSC (IV32) and TA[0..5] */ - TTAK[0] = Lo16(IV32); - TTAK[1] = Hi16(IV32); - TTAK[2] = Mk16(TA[1], TA[0]); - TTAK[3] = Mk16(TA[3], TA[2]); - TTAK[4] = Mk16(TA[5], TA[4]); - - for (i = 0; i < PHASE1_LOOP_COUNT; i++) { - j = 2 * (i & 1); - TTAK[0] += _S_(TTAK[4] ^ Mk16(TK[1 + j], TK[0 + j])); - TTAK[1] += _S_(TTAK[0] ^ Mk16(TK[5 + j], TK[4 + j])); - TTAK[2] += _S_(TTAK[1] ^ Mk16(TK[9 + j], TK[8 + j])); - TTAK[3] += _S_(TTAK[2] ^ Mk16(TK[13 + j], TK[12 + j])); - TTAK[4] += _S_(TTAK[3] ^ Mk16(TK[1 + j], TK[0 + j])) + i; - } -} - - -static void tkip_mixing_phase2(uint8_t *WEPSeed, const uint8_t *TK, - const uint16_t *TTAK, uint16_t IV16){ - uint16_t PPK[6]; - - /* Step 1 - make copy of TTAK and bring in TSC */ - PPK[0] = TTAK[0]; - PPK[1] = TTAK[1]; - PPK[2] = TTAK[2]; - PPK[3] = TTAK[3]; - PPK[4] = TTAK[4]; - PPK[5] = TTAK[4] + IV16; - - /* Step 2 - 96-bit bijective mixing using S-box */ - PPK[0] += _S_(PPK[5] ^ Mk16_le((uint16_t *) &TK[0])); - PPK[1] += _S_(PPK[0] ^ Mk16_le((uint16_t *) &TK[2])); - PPK[2] += _S_(PPK[1] ^ Mk16_le((uint16_t *) &TK[4])); - PPK[3] += _S_(PPK[2] ^ Mk16_le((uint16_t *) &TK[6])); - PPK[4] += _S_(PPK[3] ^ Mk16_le((uint16_t *) &TK[8])); - PPK[5] += _S_(PPK[4] ^ Mk16_le((uint16_t *) &TK[10])); - - PPK[0] += RotR1(PPK[5] ^ Mk16_le((uint16_t *) &TK[12])); - PPK[1] += RotR1(PPK[0] ^ Mk16_le((uint16_t *) &TK[14])); - PPK[2] += RotR1(PPK[1]); - PPK[3] += RotR1(PPK[2]); - PPK[4] += RotR1(PPK[3]); - PPK[5] += RotR1(PPK[4]); - - /* Step 3 - bring in last of TK bits, assign 24-bit WEP IV value - * WEPSeed[0..2] is transmitted as WEP IV */ - WEPSeed[0] = Hi8(IV16); - WEPSeed[1] = (Hi8(IV16) | 0x20) & 0x7F; - WEPSeed[2] = Lo8(IV16); - WEPSeed[3] = Lo8((PPK[5] ^ Mk16_le((uint16_t *) &TK[0])) >> 1); - wlan_crypto_put_le16(&WEPSeed[4], PPK[0]); - wlan_crypto_put_le16(&WEPSeed[6], PPK[1]); - wlan_crypto_put_le16(&WEPSeed[8], PPK[2]); - wlan_crypto_put_le16(&WEPSeed[10], PPK[3]); - wlan_crypto_put_le16(&WEPSeed[12], PPK[4]); - wlan_crypto_put_le16(&WEPSeed[14], PPK[5]); -} - - -static inline uint32_t rotl(uint32_t val, int bits) -{ - return (val << bits) | (val >> (32 - bits)); -} - -static inline uint32_t xswap(uint32_t val) -{ - return ((val & 0x00ff00ff) << 8) | ((val & 0xff00ff00) >> 8); -} - - -#define michael_block(l, r) \ -do { \ - r ^= rotl(l, 17); \ - l += r; \ - r ^= xswap(l); \ - l += r; \ - r ^= rotl(l, 3); \ - l += r; \ - r ^= rotr(l, 2); \ - l += r; \ -} while (0) - - -static void michael_mic(const uint8_t *key, const uint8_t *hdr, - const uint8_t *data, size_t data_len, uint8_t *mic){ - uint32_t l, r; - int i, blocks, last; - - l = wlan_crypto_get_le32(key); - r = wlan_crypto_get_le32(key + 4); - - /* Michael MIC pseudo header: DA, SA, 3 x 0, Priority */ - l ^= wlan_crypto_get_le32(hdr); - michael_block(l, r); - l ^= wlan_crypto_get_le32(&hdr[4]); - michael_block(l, r); - l ^= wlan_crypto_get_le32(&hdr[8]); - michael_block(l, r); - l ^= wlan_crypto_get_le32(&hdr[12]); - michael_block(l, r); - - /* 32-bit blocks of data */ - blocks = data_len / 4; - last = data_len % 4; - for (i = 0; i < blocks; i++) { - l ^= wlan_crypto_get_le32(&data[4 * i]); - michael_block(l, r); - } - - /* Last block and padding (0x5a, 4..7 x 0) */ - switch (last) { - case 0: - l ^= 0x5a; - break; - case 1: - l ^= data[4 * i] | 0x5a00; - break; - case 2: - l ^= data[4 * i] | (data[4 * i + 1] << 8) | 0x5a0000; - break; - case 3: - l ^= data[4 * i] | (data[4 * i + 1] << 8) | - (data[4 * i + 2] << 16) | 0x5a000000; - break; - } - michael_block(l, r); - /* l ^= 0; */ - michael_block(l, r); - - wlan_crypto_put_le32(mic, l); - wlan_crypto_put_le32(mic + 4, r); -} - - -static void michael_mic_hdr(const struct ieee80211_hdr *hdr11, uint8_t *hdr) -{ - int hdrlen = 24; - - switch (hdr11->frame_control[1] & (WLAN_FC1_FROMDS | WLAN_FC1_TODS)) { - case WLAN_FC1_TODS: - qdf_mem_copy(hdr, hdr11->addr3, WLAN_ALEN); /* DA */ - qdf_mem_copy(hdr + WLAN_ALEN, hdr11->addr2, WLAN_ALEN); /* SA */ - break; - case WLAN_FC1_FROMDS: - qdf_mem_copy(hdr, hdr11->addr1, WLAN_ALEN); /* DA */ - qdf_mem_copy(hdr + WLAN_ALEN, hdr11->addr3, WLAN_ALEN); /* SA */ - break; - case WLAN_FC1_FROMDS | WLAN_FC1_TODS: - qdf_mem_copy(hdr, hdr11->addr3, WLAN_ALEN); /* DA */ - qdf_mem_copy(hdr + WLAN_ALEN, hdr11 + 1, WLAN_ALEN); /* SA */ - hdrlen += WLAN_ALEN; - break; - case 0: - qdf_mem_copy(hdr, hdr11->addr1, WLAN_ALEN); /* DA */ - qdf_mem_copy(hdr + WLAN_ALEN, hdr11->addr2, WLAN_ALEN); /* SA */ - break; - } - - if (WLAN_FC0_GET_TYPE(hdr11->frame_control[0]) == WLAN_FC0_TYPE_DATA && - (WLAN_FC0_GET_STYPE(hdr11->frame_control[0]) & 0x08)) { - const uint8_t *qos = ((const uint8_t *) hdr11) + hdrlen; - hdr[12] = qos[0] & 0x0f; /* priority */ - } else - hdr[12] = 0; /* priority */ - - hdr[13] = hdr[14] = hdr[15] = 0; /* reserved */ -} - - -uint8_t *wlan_crypto_tkip_decrypt(const uint8_t *tk, - const struct ieee80211_hdr *hdr, - uint8_t *data, size_t data_len){ - uint16_t iv16; - uint32_t iv32; - uint16_t ttak[5]; - uint8_t rc4key[16]; - uint8_t *plain; - size_t plain_len; - uint32_t icv, rx_icv; - const uint8_t *mic_key; - uint8_t michael_hdr[16]; - uint8_t mic[8]; - - if (data_len < 8 + 4) - return NULL; - - iv16 = (data[0] << 8) | data[2]; - iv32 = wlan_crypto_get_le32(&data[4]); - wpa_printf(MSG_EXCESSIVE, "TKIP decrypt: iv32=%08x iv16=%04x", - iv32, iv16); - - tkip_mixing_phase1(ttak, tk, hdr->addr2, iv32); - wpa_hexdump(MSG_EXCESSIVE, "TKIP TTAK", (uint8_t *) ttak, sizeof(ttak)); - tkip_mixing_phase2(rc4key, tk, ttak, iv16); - wpa_hexdump(MSG_EXCESSIVE, "TKIP RC4KEY", rc4key, sizeof(rc4key)); - - plain_len = data_len - 8; - plain = data + 8; - wlan_crypto_wep_crypt(rc4key, plain, plain_len); - - icv = wlan_crypto_crc32(plain, plain_len - 4); - rx_icv = wlan_crypto_get_le32(plain + plain_len - 4); - if (icv != rx_icv) { - wpa_printf(MSG_INFO, "TKIP ICV mismatch in frame from " MACSTR, - MAC2STR(hdr->addr2)); - wpa_printf(MSG_DEBUG, "TKIP calculated ICV %08x received ICV " - "%08x", icv, rx_icv); - qdf_mem_free(plain); - return NULL; - } - plain_len -= 4; - - /* TODO: MSDU reassembly */ - - if (plain_len < 8) { - wpa_printf(MSG_INFO, "TKIP: Not enough room for Michael MIC " - "in a frame from " MACSTR, MAC2STR(hdr->addr2)); - qdf_mem_free(plain); - return NULL; - } - - michael_mic_hdr(hdr, michael_hdr); - mic_key = tk + ((hdr->frame_control[1] & WLAN_FC1_FROMDS) ? 16 : 24); - michael_mic(mic_key, michael_hdr, plain, plain_len - 8, mic); - if (qdf_mem_cmp(mic, plain + plain_len - 8, 8) != 0) { - wpa_printf(MSG_INFO, "TKIP: Michael MIC mismatch in a frame " - "from " MACSTR, MAC2STR(hdr->addr2)); - wpa_hexdump(MSG_DEBUG, "TKIP: Calculated MIC", mic, 8); - wpa_hexdump(MSG_DEBUG, "TKIP: Received MIC", - plain + plain_len - 8, 8); - return NULL; - } - - return data; -} - - -void tkip_get_pn(uint8_t *pn, const uint8_t *data) -{ - pn[0] = data[7]; /* PN5 */ - pn[1] = data[6]; /* PN4 */ - pn[2] = data[5]; /* PN3 */ - pn[3] = data[4]; /* PN2 */ - pn[4] = data[0]; /* PN1 */ - pn[5] = data[2]; /* PN0 */ -} - - -uint8_t *wlan_crypto_tkip_encrypt(const uint8_t *tk, uint8_t *frame, - size_t len, size_t hdrlen){ - uint8_t michael_hdr[16]; - uint8_t mic[8]; - struct ieee80211_hdr *hdr; - const uint8_t *mic_key; - uint8_t *pos; - uint16_t iv16; - uint32_t iv32; - uint16_t ttak[5]; - uint8_t rc4key[16]; - - if (len < sizeof(*hdr) || len < hdrlen) - return NULL; - hdr = (struct ieee80211_hdr *) frame; - - michael_mic_hdr(hdr, michael_hdr); - mic_key = tk + ((hdr->frame_control[1] & WLAN_FC1_FROMDS) ? 16 : 24); - michael_mic(mic_key, michael_hdr, frame + hdrlen, len - hdrlen, mic); - wpa_hexdump(MSG_EXCESSIVE, "TKIP: MIC", mic, sizeof(mic)); - pos = frame + hdrlen; - - iv32 = wlan_crypto_get_be32(pos); - iv16 = wlan_crypto_get_be16(pos + 4); - tkip_mixing_phase1(ttak, tk, hdr->addr2, iv32); - wpa_hexdump(MSG_EXCESSIVE, "TKIP TTAK", (uint8_t *) ttak, sizeof(ttak)); - tkip_mixing_phase2(rc4key, tk, ttak, iv16); - wpa_hexdump(MSG_EXCESSIVE, "TKIP RC4KEY", rc4key, sizeof(rc4key)); - - qdf_mem_copy(pos, rc4key, 3); - pos += 8; - - qdf_mem_copy(pos + len - hdrlen, mic, sizeof(mic)); - wlan_crypto_put_le32(pos + len - hdrlen + sizeof(mic), - wlan_crypto_crc32(pos, len - hdrlen + sizeof(mic))); - wlan_crypto_wep_crypt(rc4key, pos, len - hdrlen + sizeof(mic) + 4); - - return frame; -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_wapi.c b/umac/cmn_services/crypto/src/wlan_crypto_wapi.c deleted file mode 100644 index b42c30b76e2b..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_wapi.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for - * any purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - - /** - * DOC: Public API intialization of crypto service with object manager - */ -#include -#include -#include -#include -#include -#include -#include -#include - -#include "wlan_crypto_global_def.h" -#include "wlan_crypto_def_i.h" -#include "wlan_crypto_main_i.h" -#include "wlan_crypto_obj_mgr_i.h" - - -static QDF_STATUS wapi_setkey(struct wlan_crypto_key *key) -{ - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS wapi_encap(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t encapdone, - uint8_t hdrlen){ - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS wapi_decap(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t tid, - uint8_t hdrlen){ - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS wapi_enmic(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t encapdone, - uint8_t hdrlen){ - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS wapi_demic(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t tid, - uint8_t hdrlen){ - return QDF_STATUS_SUCCESS; -} - -const struct wlan_crypto_cipher wapi_cipher_table = { - "WPI_SMS4", - WLAN_CRYPTO_CIPHER_WAPI_SMS4, - WLAN_CRYPTO_WPI_SMS4_IVLEN + WLAN_CRYPTO_WPI_SMS4_KIDLEN - + WLAN_CRYPTO_WPI_SMS4_PADLEN, - WLAN_CRYPTO_WPI_SMS4_MICLEN, - 0, - 256, - wapi_setkey, - wapi_encap, - wapi_decap, - wapi_enmic, - wapi_demic, -}; - -const struct wlan_crypto_cipher *wapi_register(void) -{ - return &wapi_cipher_table; -} diff --git a/umac/cmn_services/crypto/src/wlan_crypto_wep.c b/umac/cmn_services/crypto/src/wlan_crypto_wep.c deleted file mode 100644 index b3a5ba756ffc..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_wep.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for - * any purpose with or without fee is hereby granted, provided that the - * above copyright notice and this permission notice appear in all - * copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE - * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - - /** - * DOC: Public API intialization of crypto service with object manager - */ -#include -#include -#include -#include -#include -#include -#include -#include - -#include "wlan_crypto_global_def.h" -#include "wlan_crypto_def_i.h" -#include "wlan_crypto_main_i.h" -#include "wlan_crypto_obj_mgr_i.h" - - -static QDF_STATUS wep_setkey(struct wlan_crypto_key *key) -{ - return QDF_STATUS_SUCCESS; -} - -static QDF_STATUS wep_encap(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t encapdone, - uint8_t hdrlen) -{ - uint8_t *ivp; - struct wlan_crypto_cipher *cipher_table; - - cipher_table = key->cipher_table; - /* - * Copy down 802.11 header and add the IV, KeyID, and ExtIV. - */ - - if (encapdone) { - ivp = (uint8_t *)qdf_nbuf_data(wbuf); - } else { - ivp = (uint8_t *)qdf_nbuf_push_head(wbuf, - cipher_table->header - + cipher_table->trailer); - qdf_mem_move(ivp, - ivp + cipher_table->header + cipher_table->trailer, - hdrlen); - qdf_mem_move(ivp + hdrlen + cipher_table->header, - ivp + hdrlen - + cipher_table->header + cipher_table->trailer, - (qdf_nbuf_len(wbuf) - hdrlen - - cipher_table->header - cipher_table->trailer)); - ivp = (uint8_t *)qdf_nbuf_data(wbuf); - } - - ivp += hdrlen; - key->keytsc++; -#if _BYTE_ORDER == _BIG_ENDIAN - ivp[2] = key->keyrsc[0] >> 0; - ivp[1] = key->keyrsc[0] >> 8; - ivp[0] = key->keyrsc[0] >> 16; -#else - ivp[0] = key->keyrsc[0] >> 0; - ivp[1] = key->keyrsc[0] >> 8; - ivp[2] = key->keyrsc[0] >> 16; -#endif - ivp[3] = key->keyix << 6; - - /* - * Finally, do software encrypt if neeed. - */ - if ((key->flags & WLAN_CRYPTO_KEY_SWENCRYPT) && - !wlan_crypto_wep_encrypt(key->keyval, key->keylen, - qdf_nbuf_data(wbuf), qdf_nbuf_len(wbuf))) { - return QDF_STATUS_CRYPTO_ENCRYPT_FAILED; - } - - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS wep_decap(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t tid, - uint8_t hdrlen) -{ - struct wlan_crypto_cipher *cipher_table; - uint8_t *origHdr = (uint8_t *)qdf_nbuf_data(wbuf); - uint16_t off, data_len; - - cipher_table = key->cipher_table; - - /* - * Check if the device handled the decrypt in hardware. - * If so we just strip the header; otherwise we need to - * handle the decrypt in software. - */ - - off = hdrlen + cipher_table->header; - data_len = qdf_nbuf_len(wbuf) - off - cipher_table->trailer; - if ((key->flags & WLAN_CRYPTO_KEY_SWDECRYPT) && - !wlan_crypto_wep_decrypt(key->keyval, key->keylen, - qdf_nbuf_data(wbuf), qdf_nbuf_len(wbuf))) { - return QDF_STATUS_CRYPTO_DECRYPT_FAILED; - } - /* - * Copy up 802.11 header and strip crypto bits. - */ - qdf_mem_move(origHdr + cipher_table->header, origHdr, hdrlen); - qdf_nbuf_pull_head(wbuf, cipher_table->header); - qdf_nbuf_trim_tail(wbuf, cipher_table->trailer); - - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS wep_enmic(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t tid, - uint8_t hdrlen){ - - return QDF_STATUS_SUCCESS; -} -static QDF_STATUS wep_demic(struct wlan_crypto_key *key, - qdf_nbuf_t wbuf, - uint8_t tid, - uint8_t hdrlen){ - - return QDF_STATUS_SUCCESS; -} - -const struct wlan_crypto_cipher wep_cipher_table = { - "WEP", - WLAN_CRYPTO_CIPHER_WEP, - WLAN_CRYPTO_IV_LEN + WLAN_CRYPTO_KEYID_LEN, - WLAN_CRYPTO_CRC_LEN, - 0, - 152, - wep_setkey, - wep_encap, - wep_decap, - wep_enmic, - wep_demic, -}; - -const struct wlan_crypto_cipher *wep_register(void) -{ - return &wep_cipher_table; -} - diff --git a/umac/cmn_services/crypto/src/wlan_crypto_wep_sw.c b/umac/cmn_services/crypto/src/wlan_crypto_wep_sw.c deleted file mode 100644 index b065ec712605..000000000000 --- a/umac/cmn_services/crypto/src/wlan_crypto_wep_sw.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. - */ -/* - * Wired Equivalent Privacy (WEP) - * Copyright (c) 2010, Jouni Malinen - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#include -#include -#include -#include "wlan_crypto_aes_i.h" -#include "wlan_crypto_def_i.h" - -void wlan_crypto_wep_crypt(uint8_t *key, uint8_t *buf, size_t plen) -{ - uint32_t i, j, k; - uint8_t S[256]; -#define S_SWAP(a, b) do { uint8_t t = S[a]; S[a] = S[b]; S[b] = t; } while (0) - uint8_t *pos; - - /* Setup RC4 state */ - for (i = 0; i < 256; i++) - S[i] = i; - j = 0; - for (i = 0; i < 256; i++) { - j = (j + S[i] + key[i & 0x0f]) & 0xff; - S_SWAP(i, j); - } - - /* Apply RC4 to data */ - pos = buf; - i = j = 0; - for (k = 0; k < plen; k++) { - i = (i + 1) & 0xff; - j = (j + S[i]) & 0xff; - S_SWAP(i, j); - *pos ^= S[(S[i] + S[j]) & 0xff]; - pos++; - } -} - - -void wlan_crypto_try_wep(const uint8_t *key, size_t key_len, - uint8_t *data, size_t data_len, - uint32_t *icv){ - uint8_t k[16]; - int i, j; - - for (i = 0, j = 0; i < sizeof(k); i++) { - k[i] = key[j]; - j++; - if (j >= key_len) - j = 0; - } - - wlan_crypto_wep_crypt(k, data, data_len); - *icv = wlan_crypto_crc32(data, data_len - 4); -} - -uint8_t *wlan_crypto_wep_encrypt(const uint8_t *key, uint16_t key_len, - uint8_t *data, size_t data_len){ - uint8_t k[16]; - uint32_t icv; - - if (data_len < 4 + 4) { - crypto_err("invalid len"); - return NULL; - } - - qdf_mem_copy(k, data, 3); - qdf_mem_copy(k + 3, key, key_len); - wlan_crypto_try_wep(k, 3 + key_len, data + 4, data_len - 4, &icv); - - return data; -} - -uint8_t *wlan_crypto_wep_decrypt(const uint8_t *key, uint16_t key_len, - uint8_t *data, size_t data_len){ - uint8_t k[16]; - uint32_t icv, rx_icv; - - if (data_len < 4 + 4) { - crypto_err("invalid len"); - return NULL; - } - - qdf_mem_copy(k, data, 3); - qdf_mem_copy(k + 3, key, key_len); - - rx_icv = wlan_crypto_get_le32(data + data_len - 4); - - wlan_crypto_try_wep(k, 3 + key_len, data + 4, data_len - 4, &icv); - - if (icv != rx_icv) { - crypto_err("iv mismatch"); - return NULL; - } - - return data; -}