From fce32d70ba834129b164c40c2d4260e5a7a7d850 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Sat, 26 Aug 2006 17:35:45 +1000 Subject: [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 --- crypto/api.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'crypto') 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); -- cgit v1.2.3-58-ga151