diff options
Diffstat (limited to 'providers/implementations/macs/kmac_prov.c')
| -rw-r--r-- | providers/implementations/macs/kmac_prov.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/providers/implementations/macs/kmac_prov.c b/providers/implementations/macs/kmac_prov.c index 6feaba7695..451b52460c 100644 --- a/providers/implementations/macs/kmac_prov.c +++ b/providers/implementations/macs/kmac_prov.c @@ -250,6 +250,8 @@ static int kmac_init(void *vmacctx) return 0; block_len = EVP_MD_block_size(ossl_prov_digest_md(&kctx->digest)); + if (block_len < 0) + return 0; /* Set default custom string if it is not already set */ if (kctx->custom_len == 0) { |