path: root/crypto/sha256.c
diff options
authorHerbert Xu <>2006-05-16 22:06:54 +1000
committerHerbert Xu <>2006-06-26 17:34:38 +1000
commit43600106e32809a4dead79fec67a63e9860e3d5d (patch)
tree20590746b98c41d6cc8b590b01cecddf9a185270 /crypto/sha256.c
parent8b55ba0303bb59c34fab8e015634018780491614 (diff)
[CRYPTO] digest: Remove unnecessary zeroing during init
Various digest algorithms operate one block at a time and therefore keep a temporary buffer of partial blocks. This buffer does not need to be initialised since there is a counter which indicates what is and isn't valid in it. Signed-off-by: Herbert Xu <>
Diffstat (limited to 'crypto/sha256.c')
1 files changed, 0 insertions, 1 deletions
diff --git a/crypto/sha256.c b/crypto/sha256.c
index d62264a8a33e..4533a0564895 100644
--- a/crypto/sha256.c
+++ b/crypto/sha256.c
@@ -242,7 +242,6 @@ static void sha256_init(void *ctx)
sctx->state[6] = H6;
sctx->state[7] = H7;
sctx->count[0] = sctx->count[1] = 0;
- memset(sctx->buf, 0, sizeof(sctx->buf));
static void sha256_update(void *ctx, const u8 *data, unsigned int len)