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[CRYPTO] digest: Remove unnecessary zeroing during init

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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>
This commit is contained in:
Herbert Xu
2006-05-16 22:06:54 +10:00
parent 8b55ba0303
commit 43600106e3
5 changed files with 12 additions and 16 deletions
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2
crypto/sha512.c
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@@ -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