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);