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authorHerbert Xu <herbert@gondor.apana.org.au>2006-08-26 17:35:45 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2006-09-21 11:46:21 +1000
commitfce32d70ba834129b164c40c2d4260e5a7a7d850 (patch)
tree25076d25f1b95c93b276db253bc8cd301bae6289 /crypto/api.c
parent35058687912aa2f0b4554383cc10be4e0683b9a4 (diff)
[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.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/crypto/api.c b/crypto/api.c
index edaa843d8e8..2e84d4b5479 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);