Add checks for alloc failing.

[openssl.git] / crypto / pkcs12 / p12_mutl.c

diff --git a/crypto/pkcs12/p12_mutl.c b/crypto/pkcs12/p12_mutl.c
index 899a12e1345d156d08c14e3c0883613e717cbfd7..a9e22026c33f143a74690eca506b7cfbb801bb38 100644 (file)
--- a/crypto/pkcs12/p12_mutl.c
+++ b/crypto/pkcs12/p12_mutl.c
@@ -124,8 +124,8 @@ static int pkcs12_gen_mac(PKCS12 *p12, const char *pass, int passlen,
         PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_KEY_GEN_ERROR);
         return 0;
     }
-    hmac = HMAC_CTX_new();
-    if (!HMAC_Init_ex(hmac, key, md_size, md_type, NULL)
+    if ((hmac = HMAC_CTX_new()) == NULL
+        || !HMAC_Init_ex(hmac, key, md_size, md_type, NULL)
         || !HMAC_Update(hmac, p12->authsafes->d.data->data,
                         p12->authsafes->d.data->length)
         || !HMAC_Final(hmac, mac, maclen)) {