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author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2015-05-06 15:54:31 +0200 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-05-07 11:16:25 +0800 |
commit | bf7883ebcb9c0880b8f5d22c1435a3de15283f0a (patch) | |
tree | 52ac12c8913d8c2d24749463cb8a0c56cecd7f96 | |
parent | ac02c6ea6b404461829697792cd2b67f6a14d28a (diff) | |
download | op-kernel-dev-bf7883ebcb9c0880b8f5d22c1435a3de15283f0a.zip op-kernel-dev-bf7883ebcb9c0880b8f5d22c1435a3de15283f0a.tar.gz |
crypto: arm64/sha1-ce - prevent asm code finalization in final() path
Ensure that the asm code finalization path is not triggered when
invoked via final(), since it already takes care of that itself.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r-- | arch/arm64/crypto/sha1-ce-glue.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c index 114e7cc..aefda98 100644 --- a/arch/arm64/crypto/sha1-ce-glue.c +++ b/arch/arm64/crypto/sha1-ce-glue.c @@ -74,6 +74,9 @@ static int sha1_ce_finup(struct shash_desc *desc, const u8 *data, static int sha1_ce_final(struct shash_desc *desc, u8 *out) { + struct sha1_ce_state *sctx = shash_desc_ctx(desc); + + sctx->finalize = 0; kernel_neon_begin_partial(16); sha1_base_do_finalize(desc, (sha1_block_fn *)sha1_ce_transform); kernel_neon_end(); |