Check EVP_DigestInit_ex() return value in EVP_BytesToKey().

diff --git a/crypto/evp/evp_key.c b/crypto/evp/evp_key.c
index 0a27f496c9693837502c4490c67a5b5a6e7694f1..361ea69ab6d5fd685ca98dfb0f94de238988a9af 100644 (file)
--- a/crypto/evp/evp_key.c
+++ b/crypto/evp/evp_key.c
@@ -126,7 +126,8 @@ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
        EVP_MD_CTX_init(&c);
        for (;;)
                {
-               EVP_DigestInit_ex(&c,md, NULL);
+               if (!EVP_DigestInit_ex(&c,md, NULL))
+                       return 0;
                if (addmd++)
                        EVP_DigestUpdate(&c,&(md_buf[0]),mds);
                EVP_DigestUpdate(&c,data,datal);