X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fopenssl%2Fprf.c;h=4f5a52befc65a98bbaf8338aa7dda5d4fe2a3d11;hb=0c7e0210d900185d4c1a9ffd969dc2a26d9523a9;hp=943bd6207fed171b751533a6ba584841c20ff3c6;hpb=9b9230a0a79c670b86f54fadd2807b864ff9d91f;p=tinc

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++)