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coverity 1462564 Improper use of negative value
[openssl.git]
/
providers
/
implementations
/
macs
/
kmac_prov.c
diff --git
a/providers/implementations/macs/kmac_prov.c
b/providers/implementations/macs/kmac_prov.c
index 6feaba7695307e50ac383da7bc956c2007281298..451b52460c848e2d3f9c535a99a60e6ee1637965 100644
(file)
--- 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) {