From a03273a49638734768c4d1dd2ce26e741f2549ad Mon Sep 17 00:00:00 2001
From: Sara Golemon <sara.golemon@mongodb.com>
Date: Tue, 8 May 2018 12:58:01 -0400
Subject: SERVER-34888 Do not store subject name without validation

(cherry picked from commit 500e0e69ed7799f5a147c786e6622486920cd68c)
---
 jstests/ssl/x509_invalid.js         | 61 +++++++++++++++++++++++++++++++++++++
 jstests/ssl/x509_startup_warning.js | 33 ++++++++++++++++++++
 2 files changed, 94 insertions(+)
 create mode 100644 jstests/ssl/x509_invalid.js
 create mode 100644 jstests/ssl/x509_startup_warning.js

(limited to 'jstests/ssl')

diff --git a/jstests/ssl/x509_invalid.js b/jstests/ssl/x509_invalid.js
new file mode 100644
index 00000000000..39605fa307c
--- /dev/null
+++ b/jstests/ssl/x509_invalid.js
@@ -0,0 +1,61 @@
+// Test X509 auth when --sslAllowInvalidCertificates is enabled
+
+(function() {
+    'use strict';
+
+    const CLIENT_NAME = 'C=US,ST=New York,L=New York City,O=MongoDB,OU=KernelUser,CN=client';
+    const CLIENT_CERT = 'jstests/libs/client.pem';
+    const SERVER_CERT = 'jstests/libs/server.pem';
+    const CA_CERT = 'jstests/libs/ca.pem';
+    const SELF_SIGNED_CERT = 'jstests/libs/client-self-signed.pem';
+
+    function testClient(conn, cert, name, shouldSucceed) {
+        let auth = {mechanism: 'MONGODB-X509'};
+        if (name !== null) {
+            auth.name = name;
+        }
+        const script = 'assert(db.getSiblingDB(\'$external\').auth(' + tojson(auth) + '));';
+        clearRawMongoProgramOutput();
+        const exitCode = runMongoProgram('mongo',
+                                         '--ssl',
+                                         '--sslAllowInvalidHostnames',
+                                         '--sslPEMKeyFile',
+                                         cert,
+                                         '--sslCAFile',
+                                         CA_CERT,
+                                         '--port',
+                                         conn.port,
+                                         '--eval',
+                                         script);
+
+        assert.eq(shouldSucceed, exitCode === 0, "exitCode = " + tojson(exitCode));
+        assert.eq(
+            !shouldSucceed,
+            rawMongoProgramOutput().includes('No verified subject name available from client'));
+    }
+
+    function runTest(conn) {
+        const admin = conn.getDB('admin');
+        admin.createUser({user: "admin", pwd: "admin", roles: ["root"]});
+        admin.auth('admin', 'admin');
+
+        const external = conn.getDB('$external');
+        external.createUser({user: CLIENT_NAME, roles: [{'role': 'readWrite', 'db': 'test'}]});
+
+        testClient(conn, CLIENT_CERT, CLIENT_NAME, true);
+        testClient(conn, SELF_SIGNED_CERT, CLIENT_NAME, false);
+        testClient(conn, CLIENT_CERT, null, true);
+        testClient(conn, SELF_SIGNED_CERT, null, false);
+    }
+
+    // Standalone.
+    const mongod = MongoRunner.runMongod({
+        auth: '',
+        sslMode: 'requireSSL',
+        sslPEMKeyFile: SERVER_CERT,
+        sslCAFile: CA_CERT,
+        sslAllowInvalidCertificates: '',
+    });
+    runTest(mongod);
+    MongoRunner.stopMongod(mongod);
+})();
diff --git a/jstests/ssl/x509_startup_warning.js b/jstests/ssl/x509_startup_warning.js
new file mode 100644
index 00000000000..888e29255e3
--- /dev/null
+++ b/jstests/ssl/x509_startup_warning.js
@@ -0,0 +1,33 @@
+// Test for startuo warning when X509 auth and sslAllowInvalidCertificates are enabled
+
+(function() {
+    'use strict';
+
+    function runTest(opts, expectWarning) {
+        clearRawMongoProgramOutput();
+        const mongod = MongoRunner.runMongod(Object.assign({
+            auth: '',
+            sslMode: 'requireSSL',
+            sslPEMKeyFile: 'jstests/libs/server.pem',
+            sslCAFile: 'jstests/libs/ca.pem',
+        },
+                                                           opts));
+        assert.eq(expectWarning,
+                  rawMongoProgramOutput().includes(
+                      'WARNING: While invalid X509 certificates may be used'));
+        MongoRunner.stopMongod(mongod);
+    }
+
+    // Don't expect a warning when we're not using both options together.
+    runTest({}, false);
+    runTest({sslAllowInvalidCertificates: '', setParameter: 'authenticationMechanisms=SCRAM-SHA-1'},
+            false);
+    runTest({setParameter: 'authenticationMechanisms=MONGODB-X509'}, false);
+    runTest({clusterAuthMode: 'x509'}, false);
+
+    // Do expect a warning when we're combining options.
+    runTest(
+        {sslAllowInvalidCertificates: '', setParameter: 'authenticationMechanisms=MONGODB-X509'},
+        true);
+    runTest({sslAllowInvalidCertificates: '', clusterAuthMode: 'x509'}, true);
+})();
-- 
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