Commit 303391d6 authored Jun 01, 2017 by Antoine Tenart Committed by Herbert Xu Jun 19, 2017

crypto: sun4i-ss - simplify the appended bit assignment



A bit is appended at the end of the input buffer for sha1. Simplify the
code assigning it.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent 214a9bd0

drivers/crypto/sunxi-ss/sun4i-ss-hash.c

+2 −6

Original line number	Diff line number	Diff line
		@@ -392,12 +392,8 @@ static int sun4i_hash(struct ahash_request *areq)
		}

		/* write the remaining bytes of the nbw buffer */
		if (nbw) {
		wb \|= ((1 << 7) << (nbw * 8));
		bf[j++] = wb;
		} else {
		bf[j++] = 1 << 7;
		}

		/*
		* number of space to pad to obtain 64o minus 8(size) minus 4 (final 1)