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authorHerbert Xu <herbert@gondor.apana.org.au>2006-08-13 08:16:39 +0400
committerHerbert Xu <herbert@gondor.apana.org.au>2006-09-21 05:41:02 +0400
commit560c06ae1ab7c677002ea3b6ac83521bf12ee07d (patch)
tree374ed69a7e23ba9d07458d20672aac6ae552ae51 /crypto/blowfish.c
parent25cdbcd9e5d20e431f829cafce48a418830011f4 (diff)
downloadlinux-560c06ae1ab7c677002ea3b6ac83521bf12ee07d.tar.xz
[CRYPTO] api: Get rid of flags argument to setkey
Now that the tfm is passed directly to setkey instead of the ctx, we no longer need to pass the &tfm->crt_flags pointer. This patch also gets rid of a few unnecessary checks on the key length for ciphers as the cipher layer guarantees that the key length is within the bounds specified by the algorithm. Rather than testing dia_setkey every time, this patch does it only once during crypto_alloc_tfm. The redundant check from crypto_digest_setkey is also removed. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/blowfish.c')
-rw-r--r--crypto/blowfish.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/crypto/blowfish.c b/crypto/blowfish.c
index 490265f42b3b..55238c4e37f0 100644
--- a/crypto/blowfish.c
+++ b/crypto/blowfish.c
@@ -399,8 +399,7 @@ static void bf_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
/*
* Calculates the blowfish S and P boxes for encryption and decryption.
*/
-static int bf_setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen, u32 *flags)
+static int bf_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
{
struct bf_ctx *ctx = crypto_tfm_ctx(tfm);
u32 *P = ctx->p;