X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fopenssl%2Fprf.c;h=4f5a52befc65a98bbaf8338aa7dda5d4fe2a3d11;hb=214060ef20499332b0369030b664a8e239518661;hp=943bd6207fed171b751533a6ba584841c20ff3c6;hpb=7b949262c4c01fdeff30a612d43f4b64f1ad426f;p=meshlink

diff --git a/src/openssl/prf.c b/src/openssl/prf.c
index 943bd620..4f5a52be 100644
--- a/src/openssl/prf.c
+++ b/src/openssl/prf.c
@@ -54,10 +54,16 @@ static bool prf_xor(int nid, const char *secret, size_t secretlen, char *seed, s
 
 	while(outlen > 0) {
 		/* Inner HMAC */
-		digest_create(digest, data, len + seedlen, data);
+		if(!digest_create(digest, data, len + seedlen, data)) {
+			digest_close(digest);
+			return false;
+		}
 
 		/* Outer HMAC */
-		digest_create(digest, data, len + seedlen, hash);
+		if(!digest_create(digest, data, len + seedlen, hash)) {
+			digest_close(digest);
+			return false;
+		}
 
 		/* XOR the results of the outer HMAC into the out buffer */
 		for(int i = 0; i < len && i < outlen; i++)