From: Pieter Lexis <pieter.lexis@powerdns.com>
Date: Wed, 5 Sep 2018 07:40:48 +0000 (+0200)
Subject: Free PKEY_CTX when needed
X-Git-Tag: dnsdist-1.3.3~70^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa68943a9f5976a08705446db864da22849f60e7;p=thirdparty%2Fpdns.git

Free PKEY_CTX when needed
---

diff --git a/pdns/opensslsigners.cc b/pdns/opensslsigners.cc
index 8ed251761b..4a6600af6d 100644
--- a/pdns/opensslsigners.cc
+++ b/pdns/opensslsigners.cc
@@ -990,11 +990,14 @@ void OpenSSLEDDSADNSCryptoKeyEngine::create(unsigned int bits)
     throw runtime_error(getName()+" context initialization failed");
   }
   if (EVP_PKEY_keygen_init(pctx) < 1) {
+    EVP_PKEY_CTX_free(pctx);
     throw runtime_error(getName()+" keygen initialization failed");
   }
   if (EVP_PKEY_keygen(pctx, &d_edkey) < 1) {
+    EVP_PKEY_CTX_free(pctx);
     throw runtime_error(getName()+" key generation failed");
   }
+  EVP_PKEY_CTX_free(pctx);
 }
 
 DNSCryptoKeyEngine::storvector_t OpenSSLEDDSADNSCryptoKeyEngine::convertToISCVector() const