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authorHerbert Xu <herbert@gondor.apana.org.au>2016-01-26 22:14:36 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2016-01-27 20:35:22 +0800
commita2d382a4f1ffea4f303d906cc63e4b99edc32c1a (patch)
treee3564b428e22fd84119a3c3eb4e4974efaa9ceec /include/crypto/skcipher.h
parentc1e9b3b0eea12899b7749571af21cc60822cf2b6 (diff)
downloadlinux-a2d382a4f1ffea4f303d906cc63e4b99edc32c1a.tar.bz2
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 <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto/skcipher.h')
-rw-r--r--include/crypto/skcipher.h6
1 files changed, 6 insertions, 0 deletions
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