From 239b6de7aab9f46f67cdcb108fe158d871f41844 Mon Sep 17 00:00:00 2001 From: Kenneth Anthony Giusti Date: Thu, 23 May 2013 21:34:08 +0000 Subject: QPID-4883: check for null pointer when parsing certificate CommonName git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1485860 13f79535-47bb-0310-9956-ffa450edef68 --- cpp/src/qpid/sys/ssl/SslSocket.cpp | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) (limited to 'cpp') diff --git a/cpp/src/qpid/sys/ssl/SslSocket.cpp b/cpp/src/qpid/sys/ssl/SslSocket.cpp index a328e49c13..a721918f57 100644 --- a/cpp/src/qpid/sys/ssl/SslSocket.cpp +++ b/cpp/src/qpid/sys/ssl/SslSocket.cpp @@ -336,16 +336,19 @@ std::string SslSocket::getClientAuthId() const std::string authId; CERTCertificate* cert = SSL_PeerCertificate(nssSocket); if (cert) { - authId = CERT_GetCommonName(&(cert->subject)); - /* - * The NSS function CERT_GetDomainComponentName only returns - * the last component of the domain name, so we have to parse - * the subject manually to extract the full domain. - */ - std::string domain = getDomainFromSubject(cert->subjectName); - if (!domain.empty()) { - authId += DOMAIN_SEPARATOR; - authId += domain; + char *cn = CERT_GetCommonName(&(cert->subject)); + if (cn) { + authId = std::string(cn); + /* + * The NSS function CERT_GetDomainComponentName only returns + * the last component of the domain name, so we have to parse + * the subject manually to extract the full domain. + */ + std::string domain = getDomainFromSubject(cert->subjectName); + if (!domain.empty()) { + authId += DOMAIN_SEPARATOR; + authId += domain; + } } CERT_DestroyCertificate(cert); } -- cgit v1.2.1