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qcacmn: Correct shash APIs calling

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Add changes to correct shash APIs calling.

Change-Id: Ic1756311c3869c0b4881e1ac07a8d32be6e1e481
CRs-Fixed: 2089258
This commit is contained in:
Kapil Gupta 2017-08-08 15:44:28 +05:30 • committed by snandini
commit b9abb628db
1 changed files with 12 additions and 47 deletions
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59
qdf/linux/src/qdf_crypto.c
View file

@ -30,6 +30,7 @@
#include <crypto/skcipher.h>
/* Function Definitions and Documentation */
#define MAX_HMAC_ELEMENT_CNT 10
/*
* xor: API to calculate xor
@ -49,31 +50,8 @@ int qdf_get_hash(uint8_t *type,
uint8_t element_cnt, uint8_t *addr[], uint32_t *addr_len,
int8_t *hash)
{
int i, ret;
struct hash_desc desc;
struct scatterlist sg;
/* allocate crypto hash type */
desc.tfm = crypto_alloc_hash(type, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(desc.tfm)) {
ret = PTR_ERR(desc.tfm);
return -EINVAL;
}
desc.flags = 0;
ret = crypto_hash_init(&desc);
if (ret)
return ret;
for (i = 0; i < element_cnt ; i++) {
sg_init_one(&sg, addr[i], addr_len[i]);
crypto_hash_update(&desc, &sg, addr_len[i]);
}
crypto_hash_final(&desc, hash);
crypto_free_hash(desc.tfm);
return 0;
return qdf_get_hmac_hash(type, NULL, 0, element_cnt,
addr, addr_len, hash);
}
int qdf_get_hmac_hash(uint8_t *type, uint8_t *key,
@ -81,33 +59,20 @@ int qdf_get_hmac_hash(uint8_t *type, uint8_t *key,
uint8_t element_cnt, uint8_t *addr[], uint32_t *addr_len,
int8_t *hash)
{
int i, ret;
struct hash_desc desc;
struct scatterlist sg;
int i;
size_t src_len[MAX_HMAC_ELEMENT_CNT];
/* allocate crypto hash type */
desc.tfm = crypto_alloc_hash(type, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(desc.tfm)) {
ret = PTR_ERR(desc.tfm);
if (element_cnt > MAX_HMAC_ELEMENT_CNT) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
FL("Invalid element count %d"), element_cnt);
return -EINVAL;
}
desc.flags = 0;
ret = crypto_hash_setkey(desc.tfm, key, keylen);
crypto_hash_init(&desc);
for (i = 0; i < element_cnt; i++)
src_len[i] = addr_len[i];
if (ret)
return ret;
for (i = 0; i < element_cnt ; i++) {
sg_init_one(&sg, addr[i], addr_len[i]);
crypto_hash_update(&desc, &sg, addr_len[i]);
}
crypto_hash_final(&desc, hash);
crypto_free_hash(desc.tfm);
return 0;
return qdf_get_keyed_hash(type, key, keylen, (const uint8_t **)addr,
src_len, element_cnt, hash);
}
/* qdf_update_dbl from RFC 5297. Length of d is AES_BLOCK_SIZE (128 bits) */