projects
/
openssl.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
coverity 1462580 Improper use of negative value
[openssl.git]
/
crypto
/
hmac
/
hmac.c
diff --git
a/crypto/hmac/hmac.c
b/crypto/hmac/hmac.c
index b49baec4c1e3806c7670cd8a22a3a6b9e48af83b..6c1a70e4bdad16c65b694828327ba087f9ae6c32 100644
(file)
--- a/
crypto/hmac/hmac.c
+++ b/
crypto/hmac/hmac.c
@@
-55,6
+55,8
@@
int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
j = EVP_MD_block_size(md);
if (!ossl_assert(j <= (int)sizeof(keytmp)))
return 0;
+ if (j < 0)
+ return 0;
if (j < len) {
if (!EVP_DigestInit_ex(ctx->md_ctx, md, impl)
|| !EVP_DigestUpdate(ctx->md_ctx, key, len)