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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-08-26 09:35:45 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2006-09-21 03:46:21 +0200 |
| commit | fce32d70ba834129b164c40c2d4260e5a7a7d850 (patch) | |
| tree | 25076d25f1b95c93b276db253bc8cd301bae6289 /crypto/api.c | |
| parent | [CRYPTO] users: Use crypto_hash interface instead of crypto_digest (diff) | |
| download | linux-fce32d70ba834129b164c40c2d4260e5a7a7d850.tar.xz linux-fce32d70ba834129b164c40c2d4260e5a7a7d850.zip | |
[CRYPTO] api: Add crypto_comp and crypto_has_*
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 <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/api.c')
| -rw-r--r-- | crypto/api.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/crypto/api.c b/crypto/api.c index edaa843d8e83..2e84d4b54790 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -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); |