This patch fixes the assumption that output sequence is not contiguous when input sequence is not contiguous and in-place encryption is done. Output sequence does not need to be contiguous with associated data. Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx> --- Substitute 'caam: caamalg' with 'crypto: caam' in commit message. drivers/crypto/caam/caamalg.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index c17154c..36434d9 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -2185,7 +2185,8 @@ static struct aead_edesc *aead_giv_edesc_alloc(struct aead_givcrypt_request assoc_nents = assoc_nents ? : 1; src_nents = src_nents ? : 1; sec4_sg_len += assoc_nents + 1 + src_nents; - if (likely(req->src == req->dst)) + if (req->src == req->dst && + (src_nents || iv_dma + ivsize != sg_dma_address(req->src))) contig &= ~GIV_DST_CONTIG; } -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html