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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-05-16 22:06:54 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2006-06-26 17:34:38 +1000 |
| commit | 43600106e32809a4dead79fec67a63e9860e3d5d (patch) | |
| tree | 20590746b98c41d6cc8b590b01cecddf9a185270 /crypto/sha512.c | |
| parent | 8b55ba0303bb59c34fab8e015634018780491614 (diff) | |
| download | linux-3.10-43600106e32809a4dead79fec67a63e9860e3d5d.tar.gz linux-3.10-43600106e32809a4dead79fec67a63e9860e3d5d.tar.bz2 linux-3.10-43600106e32809a4dead79fec67a63e9860e3d5d.zip | |
[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 <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/sha512.c')
| -rw-r--r-- | crypto/sha512.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/crypto/sha512.c b/crypto/sha512.c index 7dbec4f6b94..bc77a66d9de 100644 --- a/crypto/sha512.c +++ b/crypto/sha512.c @@ -173,7 +173,6 @@ sha512_init(void *ctx) sctx->state[6] = H6; sctx->state[7] = H7; sctx->count[0] = sctx->count[1] = sctx->count[2] = sctx->count[3] = 0; - memset(sctx->buf, 0, sizeof(sctx->buf)); } static void @@ -189,7 +188,6 @@ sha384_init(void *ctx) sctx->state[6] = HP6; sctx->state[7] = HP7; sctx->count[0] = sctx->count[1] = sctx->count[2] = sctx->count[3] = 0; - memset(sctx->buf, 0, sizeof(sctx->buf)); } static void |