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authorEric Biggers <ebiggers@google.com>2020-10-23 15:27:48 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2020-10-24 09:38:32 +1100
commitc3a98c3ad5c0dc60a1ac66bf91147a3f39cac96b (patch)
tree2de75ce8308407e950a85ac7cfe6503750e5693d /arch
parent3093e7c16e12d729c325adb3c53dde7308cefbd8 (diff)
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crypto: x86/poly1305 - add back a needed assignment
One of the assignments that was removed by commit 4a0c1de64bf9 ("crypto: x86/poly1305 - Remove assignments with no effect") is actually needed, since it affects the return value. This fixes the following crypto self-test failure: alg: shash: poly1305-simd test failed (wrong result) on test vector 2, cfg="init+update+final aligned buffer" Fixes: 4a0c1de64bf9 ("crypto: x86/poly1305 - Remove assignments with no effect") Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/crypto/poly1305_glue.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c
index e508dbd91813..c44aba290fbb 100644
--- a/arch/x86/crypto/poly1305_glue.c
+++ b/arch/x86/crypto/poly1305_glue.c
@@ -158,6 +158,7 @@ static unsigned int crypto_poly1305_setdctxkey(struct poly1305_desc_ctx *dctx,
dctx->s[1] = get_unaligned_le32(&inp[4]);
dctx->s[2] = get_unaligned_le32(&inp[8]);
dctx->s[3] = get_unaligned_le32(&inp[12]);
+ acc += POLY1305_BLOCK_SIZE;
dctx->sset = true;
}
}