OpenSSL 1.1.0 and later use a builtin OID database that conficts with our explicit OID definitions

Attempt to detect OpenSSL verisons prior to 1.1.0, and only add explicit OID definitions for those older versions

2 files changed, 59 insertions, 6 deletions

diff --git a/src/libtdeldap.cpp b/src/libtdeldap.cpp
index e3e7fe6..9975717 100644
--- a/src/libtdeldap.cpp
+++ b/src/libtdeldap.cpp
@@ -27,6 +27,7 @@
 
 #include <tqdir.h>
 #include <tqfile.h>
+#include <tqprocess.h>
 #include <tqcheckbox.h>
 #include <tdeapplication.h>
 
@@ -5196,6 +5197,47 @@ int LDAPManager::writePAMFiles(LDAPPamConfig pamConfig, TQString *errstr) {
 	return 0;
 }
 
+TQString LDAPManager::getOpenSSLVersion() {
+	TQString output;
+	int timeout = 0;
+	int version_end_pos = 0;
+
+	TQProcess *opensslproc = new TQProcess;
+
+	opensslproc->addArgument("openssl");
+	opensslproc->addArgument("version");
+
+	if (!opensslproc->start()) {
+		delete opensslproc;
+		return TQString::null;
+	}
+
+	while (opensslproc->isRunning()) {
+		if (timeout > 10000) {
+			opensslproc->kill();
+			tqApp->processEvents();
+			delete opensslproc;
+			return TQString::null;
+		}
+		tqApp->processEvents();
+		usleep(10000);
+		timeout++;
+	}
+
+	TQByteArray byteOutput = opensslproc->readStdout();
+
+	delete opensslproc;
+
+	output = byteOutput.data();
+	output = output.replace("OpenSSL ", "");
+	version_end_pos = output.find(" ");
+	if (version_end_pos > 0) {
+		output.truncate(version_end_pos);
+	}
+
+	return output;
+}
+
 int LDAPManager::writeOpenSSLConfigurationFile(LDAPRealmConfig realmcfg, TQString *errstr) {
 	return writeOpenSSLConfigurationFile(realmcfg, LDAPUserInfo(), TQString::fromLatin1(OPENSSL_EXTENSIONS_FILE), TQString::null, TQString::null, TQString::null, TQString::null, errstr);
 }
@@ -5206,6 +5248,14 @@ int LDAPManager::writeOpenSSLConfigurationFile(LDAPRealmConfig realmcfg, LDAPUse
 
 	crl_url = TQString("URI:file://%1,URI:file://%2").arg(KERBEROS_PKI_CRL_FILE).arg(ca_public_crl_certfile);
 
+	TQString openssl_version = getOpenSSLVersion();
+	if (openssl_version.length() < 1) {
+		if (errstr) {
+			*errstr = i18n("Could not determine OpenSSL version.  Is OpenSSL installed?");
+		}
+		return 1;
+	}
+
 	if (caRootKeyFile == "") {
 		caRootKeyFile = KERBEROS_PKI_PEMKEY_FILE;
 	}
@@ -5242,12 +5292,14 @@ int LDAPManager::writeOpenSSLConfigurationFile(LDAPRealmConfig realmcfg, LDAPUse
 		stream << "# This file was automatically generated by TDE\n";
 		stream << "# All changes will be lost!\n";
 		stream << "\n";
-		stream << "oid_section = new_oids" << "\n";
-		stream << "\n";
-		stream << "[new_oids]" << "\n";
-		stream << "uid = 0.9.2342.19200300.100.1.1" << "\n";
-		stream << "pkkdcekuoid = 1.3.6.1.5.2.3.5" << "\n";
-		stream << "\n";
+		if (openssl_version.startsWith("0") || openssl_version.startsWith("1.0")) {
+			stream << "oid_section = new_oids" << "\n";
+			stream << "\n";
+			stream << "[new_oids]" << "\n";
+			stream << "uid = 0.9.2342.19200300.100.1.1" << "\n";
+			stream << "pkkdcekuoid = 1.3.6.1.5.2.3.5" << "\n";
+			stream << "\n";
+		}
 		stream << "[ca]" << "\n";
 		stream << "default_ca = certificate_authority" << "\n";
 		stream << "\n";
diff --git a/src/libtdeldap.h b/src/libtdeldap.h
index e8515f2..9121c45 100644
--- a/src/libtdeldap.h
+++ b/src/libtdeldap.h
@@ -605,6 +605,7 @@ class LDAPManager : public TQObject {
 		LDAPMasterReplicationInfo parseLDAPMasterReplicationRecord(LDAPMasterReplicationInfo replicationinfo, LDAPMessage* entry);
 		TQString parseLDAPSyncProvOverlayConfigRecord(LDAPMessage* entry);
 		bool parseLDAPTDEStringAttribute(LDAPMessage* entry, TQString attribute, TQString& retval);
+		static TQString getOpenSSLVersion();
 
 	private:
 		TQString m_realm;