Sha224 and Sha384 need full length mac buffer as doing long hash. Signed-off-by: Kai Ye <yekai13@huawei.com> --- src/uadk_digest.c | 25 +++++++++++++++++++++++-- 1 file changed, 23 insertions(+), 2 deletions(-) diff --git a/src/uadk_digest.c b/src/uadk_digest.c index 0fb2cfb..693283e 100644 --- a/src/uadk_digest.c +++ b/src/uadk_digest.c @@ -476,7 +476,7 @@ static void digest_priv_ctx_setup(struct digest_priv_ctx *priv, { priv->setup.alg = alg; priv->setup.mode = mode; - priv->req.out_buf_bytes = out_len; + priv->req.out_buf_bytes = MAX_DIGEST_LENGTH; priv->req.out_bytes = out_len; } @@ -535,15 +535,30 @@ soft_init: return digest_soft_init(priv->soft_ctx, priv->e_nid); } +static void digest_update_out_length(EVP_MD_CTX *ctx) +{ + struct digest_priv_ctx *priv = + (struct digest_priv_ctx *)EVP_MD_CTX_md_data(ctx); + + /* Sha224 and Sha384 need full length mac buffer as doing long hash */ + if (priv->e_nid == NID_sha224) + priv->req.out_bytes = WD_DIGEST_SHA224_FULL_LEN; + + if (priv->e_nid == NID_sha384) + priv->req.out_bytes = WD_DIGEST_SHA384_FULL_LEN; +} + static int digest_update_inner(EVP_MD_CTX *ctx, const void *data, size_t data_len) { struct digest_priv_ctx *priv = - (struct digest_priv_ctx *) EVP_MD_CTX_md_data(ctx); + (struct digest_priv_ctx *)EVP_MD_CTX_md_data(ctx); const unsigned char *tmpdata = (const unsigned char *)data; size_t left_len = data_len; int copy_to_bufflen; int ret; + digest_update_out_length(ctx); + priv->req.has_next = DIGEST_DOING; while (priv->last_update_bufflen + left_len > DIGEST_BLOCK_SIZE) { @@ -701,6 +716,12 @@ static int uadk_e_digest_final(EVP_MD_CTX *ctx, unsigned char *digest) priv->req.in_bytes = priv->last_update_bufflen; priv->e_nid = EVP_MD_nid(EVP_MD_CTX_md(ctx)); + if (priv->e_nid == NID_sha224) + priv->req.out_bytes = WD_DIGEST_SHA224_LEN; + + if (priv->e_nid == NID_sha384) + priv->req.out_bytes = WD_DIGEST_SHA384_LEN; + ret = async_setup_async_event_notification(&op); if (unlikely(!ret)) { fprintf(stderr, "failed to setup async event notification.\n"); -- 2.30.0