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author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-08-26 17:35:45 +1000 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2006-09-21 11:46:21 +1000 |
commit | 65bf99bf8d2f86a2b59fe7fb5e829e1e24b73316 (patch) | |
tree | f7552b86787644004c19eec2a1dd0f1ab11f3c65 /crypto | |
parent | d2f7c58ae66b0ca0b705832acadf5d82a792e24b (diff) | |
download | linux-crypto-65bf99bf8d2f86a2b59fe7fb5e829e1e24b73316.tar.gz linux-crypto-65bf99bf8d2f86a2b59fe7fb5e829e1e24b73316.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')
-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 edaa843d..2e84d4b5 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); |