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[CRYPTO] api: Add crypto_comp and crypto_has_*

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This patch adds the crypto_comp type to complete the compile-time checking
conversion.  The functions crypto_has_alg and crypto_has_cipher, etc. are
also added to replace crypto_alg_available.

Signed-off-by: Herbert Xu <[email protected]>
This commit is contained in:
Herbert Xu 2006-08-26 17:35:45 +10:00
commit fce32d70ba
2 changed files with 98 additions and 6 deletions
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14
crypto/api.c
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@ -482,3 +482,17 @@ int crypto_alg_available(const char *name, u32 flags)
EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
EXPORT_SYMBOL_GPL(crypto_free_tfm);
EXPORT_SYMBOL_GPL(crypto_alg_available);
int crypto_has_alg(const char *name, u32 type, u32 mask)
{
int ret = 0;
struct crypto_alg *alg = crypto_alg_mod_lookup(name, type, mask);
if (!IS_ERR(alg)) {
crypto_mod_put(alg);
ret = 1;
}
return ret;
}
EXPORT_SYMBOL_GPL(crypto_has_alg);