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-rw-r--r--crypto/algapi.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 7be76aa31..731255a61 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -987,6 +987,21 @@ unsigned int crypto_alg_extsize(struct crypto_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_alg_extsize);
+int crypto_type_has_alg(const char *name, const struct crypto_type *frontend,
+ u32 type, u32 mask)
+{
+ int ret = 0;
+ struct crypto_alg *alg = crypto_find_alg(name, frontend, type, mask);
+
+ if (!IS_ERR(alg)) {
+ crypto_mod_put(alg);
+ ret = 1;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_type_has_alg);
+
static int __init crypto_algapi_init(void)
{
crypto_init_proc();