From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Thu, 13 Jul 2017 14:22:30 +0000 (+0200)
Subject: Don't leak when the loading a public ECDSA key fails
X-Git-Tag: auth-4.1.0~7^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2f5b0e176664d576603abc5cd6fd955c03d8dbdb;p=pdns

Don't leak when the loading a public ECDSA key fails
---

diff --git a/pdns/opensslsigners.cc b/pdns/opensslsigners.cc
index 97bab5eb5..051734aba 100644
--- a/pdns/opensslsigners.cc
+++ b/pdns/opensslsigners.cc
@@ -866,6 +866,7 @@ void OpenSSLECDSADNSCryptoKeyEngine::fromPublicKeyString(const std::string& inpu
 
   int ret = EC_POINT_oct2point(d_ecgroup, pub_key, (unsigned char*) ecdsaPoint.c_str(), ecdsaPoint.length(), d_ctx);
   if (ret != 1) {
+    EC_POINT_free(pub_key);
     throw runtime_error(getName()+" reading ECP point from binary failed");
   }