From a2d382a4f1ffea4f303d906cc63e4b99edc32c1a Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Tue, 26 Jan 2016 22:14:36 +0800 Subject: [PATCH] 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 --- include/crypto/skcipher.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index f7a03a17bc1d..5bb70565b13a 100644 --- 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 -- 2.20.1