crypto: skcipher - Add helper to retrieve driver name

This patch adds the helper crypto_skcipher_driver_name which returns the driver name of the alg object for a given tfm. This is needed by ecryptfs. Signed-off-by: Herbert Xu <[email protected]>
josf · Jan 27, 2016 · a2d382a · a2d382a
1 parent c1e9b3b
commit a2d382a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
@@ -231,6 +231,12 @@ static inline int crypto_has_skcipher(const char *alg_name, u32 type,
 			      crypto_skcipher_mask(mask));
 }
 
+static inline const char *crypto_skcipher_driver_name(
+	struct crypto_skcipher *tfm)
+{
+	return crypto_tfm_alg_name(crypto_skcipher_tfm(tfm));
+}
+
 /**
  * crypto_skcipher_ivsize() - obtain IV size
  * @tfm: cipher handle