diff options
Diffstat (limited to 'OpenSSL/test/test_crypto.py')
| -rw-r--r-- | OpenSSL/test/test_crypto.py | 156 |
1 files changed, 154 insertions, 2 deletions
diff --git a/OpenSSL/test/test_crypto.py b/OpenSSL/test/test_crypto.py index f704ac0..8c04938 100644 --- a/OpenSSL/test/test_crypto.py +++ b/OpenSSL/test/test_crypto.py @@ -10,6 +10,7 @@ from unittest import main import base64 import os import re +import sys from subprocess import PIPE, Popen from datetime import datetime, timedelta @@ -17,7 +18,8 @@ from six import u, b, binary_type from OpenSSL.crypto import TYPE_RSA, TYPE_DSA, Error, PKey, PKeyType from OpenSSL.crypto import X509, X509Type, X509Name, X509NameType -from OpenSSL.crypto import X509Store, X509StoreType, X509Req, X509ReqType +from OpenSSL.crypto import X509Store, X509StoreType, X509StoreContext +from OpenSSL.crypto import X509Req, X509ReqType from OpenSSL.crypto import X509Extension, X509ExtensionType from OpenSSL.crypto import load_certificate, load_privatekey from OpenSSL.crypto import FILETYPE_PEM, FILETYPE_ASN1, FILETYPE_TEXT @@ -28,7 +30,7 @@ from OpenSSL.crypto import PKCS12, PKCS12Type, load_pkcs12 from OpenSSL.crypto import CRL, Revoked, load_crl from OpenSSL.crypto import NetscapeSPKI, NetscapeSPKIType from OpenSSL.crypto import ( - sign, verify, get_elliptic_curve, get_elliptic_curves) + sign, verify, verify_cert, get_elliptic_curve, get_elliptic_curves) from OpenSSL.test.util import EqualityTestsMixin, TestCase from OpenSSL._util import native, lib @@ -83,6 +85,40 @@ cbvAhow217X9V0dVerEOKxnNYspXRrh36h7k4mQA+sDq -----END RSA PRIVATE KEY----- """) +intermediate_cert_pem = b("""-----BEGIN CERTIFICATE----- +MIICVzCCAcCgAwIBAgIRAMPzhm6//0Y/g2pmnHR2C4cwDQYJKoZIhvcNAQENBQAw +WDELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAw +DgYDVQQKEwdUZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0EwHhcNMTQw +ODI4MDIwNDA4WhcNMjQwODI1MDIwNDA4WjBmMRUwEwYDVQQDEwxpbnRlcm1lZGlh +dGUxDDAKBgNVBAoTA29yZzERMA8GA1UECxMIb3JnLXVuaXQxCzAJBgNVBAYTAlVT +MQswCQYDVQQIEwJDQTESMBAGA1UEBxMJU2FuIERpZWdvMIGfMA0GCSqGSIb3DQEB +AQUAA4GNADCBiQKBgQDYcEQw5lfbEQRjr5Yy4yxAHGV0b9Al+Lmu7wLHMkZ/ZMmK +FGIbljbviiD1Nz97Oh2cpB91YwOXOTN2vXHq26S+A5xe8z/QJbBsyghMur88CjdT +21H2qwMa+r5dCQwEhuGIiZ3KbzB/n4DTMYI5zy4IYPv0pjxShZn4aZTCCK2IUwID +AQABoxMwETAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3DQEBDQUAA4GBAPIWSkLX +QRMApOjjyC+tMxumT5e2pMqChHmxobQK4NMdrf2VCx+cRT6EmY8sK3/Xl/X8UBQ+ +9n5zXb1ZwhW/sTWgUvmOceJ4/XVs9FkdWOOn1J0XBch9ZIiFe/s5ASIgG7fUdcUF +9mAWS6FK2ca3xIh5kIupCXOFa0dPvlw/YUFT +-----END CERTIFICATE----- +""") + +intermediate_key_pem = b("""-----BEGIN RSA PRIVATE KEY----- +MIICWwIBAAKBgQDYcEQw5lfbEQRjr5Yy4yxAHGV0b9Al+Lmu7wLHMkZ/ZMmKFGIb +ljbviiD1Nz97Oh2cpB91YwOXOTN2vXHq26S+A5xe8z/QJbBsyghMur88CjdT21H2 +qwMa+r5dCQwEhuGIiZ3KbzB/n4DTMYI5zy4IYPv0pjxShZn4aZTCCK2IUwIDAQAB +AoGAfSZVV80pSeOKHTYfbGdNY/jHdU9eFUa/33YWriXU+77EhpIItJjkRRgivIfo +rhFJpBSGmDLblaqepm8emsXMeH4+2QzOYIf0QGGP6E6scjTt1PLqdqKfVJ1a2REN +147cujNcmFJb/5VQHHMpaPTgttEjlzuww4+BCDPsVRABWrkCQQD3loH36nLoQTtf ++kQq0T6Bs9/UWkTAGo0ND81ALj0F8Ie1oeZg6RNT96RxZ3aVuFTESTv6/TbjWywO +wdzlmV1vAkEA38rTJ6PTwaJlw5OttdDzAXGPB9tDmzh9oSi7cHwQQXizYd8MBYx4 +sjHUKD3dCQnb1dxJFhd3BT5HsnkRMbVZXQJAbXduH17ZTzcIOXc9jHDXYiFVZV5D +52vV0WCbLzVCZc3jMrtSUKa8lPN5EWrdU3UchWybyG0MR5mX8S5lrF4SoQJAIyUD +DBKaSqpqONCUUx1BTFS9FYrFjzbL4+c1qHCTTPTblt8kUCrDOZjBrKAqeiTmNSum +/qUot9YUBF8m6BuGsQJATHHmdFy/fG1VLkyBp49CAa8tN3Z5r/CgTznI4DfMTf4C +NbRHn2UmYlwQBa+L5lg9phewNe8aEwpPyPLoV85U8Q== +-----END RSA PRIVATE KEY----- +""") + server_cert_pem = b("""-----BEGIN CERTIFICATE----- MIICKDCCAZGgAwIBAgIJAJn/HpR21r/8MA0GCSqGSIb3DQEBBQUAMFgxCzAJBgNV BAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UEBxMHQ2hpY2FnbzEQMA4GA1UEChMH @@ -116,6 +152,40 @@ r50+LF74iLXFwqysVCebPKMOpDWp/qQ1BbJQIPs7/A== -----END RSA PRIVATE KEY----- """)) +intermediate_server_cert_pem = b("""-----BEGIN CERTIFICATE----- +MIICWDCCAcGgAwIBAgIRAPQFY9jfskSihdiNSNdt6GswDQYJKoZIhvcNAQENBQAw +ZjEVMBMGA1UEAxMMaW50ZXJtZWRpYXRlMQwwCgYDVQQKEwNvcmcxETAPBgNVBAsT +CG9yZy11bml0MQswCQYDVQQGEwJVUzELMAkGA1UECBMCQ0ExEjAQBgNVBAcTCVNh +biBEaWVnbzAeFw0xNDA4MjgwMjEwNDhaFw0yNDA4MjUwMjEwNDhaMG4xHTAbBgNV +BAMTFGludGVybWVkaWF0ZS1zZXJ2aWNlMQwwCgYDVQQKEwNvcmcxETAPBgNVBAsT +CG9yZy11bml0MQswCQYDVQQGEwJVUzELMAkGA1UECBMCQ0ExEjAQBgNVBAcTCVNh +biBEaWVnbzCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAqpJZygd+w1faLOr1 +iOAmbBhx5SZWcTCZ/ZjHQTJM7GuPT624QkqsixFghRKdDROwpwnAP7gMRukLqiy4 ++kRuGT5OfyGggL95i2xqA+zehjj08lSTlvGHpePJgCyTavIy5+Ljsj4DKnKyuhxm +biXTRrH83NDgixVkObTEmh/OVK0CAwEAATANBgkqhkiG9w0BAQ0FAAOBgQBa0Npw +UkzjaYEo1OUE1sTI6Mm4riTIHMak4/nswKh9hYup//WVOlr/RBSBtZ7Q/BwbjobN +3bfAtV7eSAqBsfxYXyof7G1ALANQERkq3+oyLP1iVt08W1WOUlIMPhdCF/QuCwy6 +x9MJLhUCGLJPM+O2rAPWVD9wCmvq10ALsiH3yA== +-----END CERTIFICATE----- +""") + +intermediate_server_key_pem = b("""-----BEGIN RSA PRIVATE KEY----- +MIICXAIBAAKBgQCqklnKB37DV9os6vWI4CZsGHHlJlZxMJn9mMdBMkzsa49PrbhC +SqyLEWCFEp0NE7CnCcA/uAxG6QuqLLj6RG4ZPk5/IaCAv3mLbGoD7N6GOPTyVJOW +8Yel48mALJNq8jLn4uOyPgMqcrK6HGZuJdNGsfzc0OCLFWQ5tMSaH85UrQIDAQAB +AoGAIQ594j5zna3/9WaPsTgnmhlesVctt4AAx/n827DA4ayyuHFlXUuVhtoWR5Pk +5ezj9mtYW8DyeCegABnsu2vZni/CdvU6uiS1Hv6qM1GyYDm9KWgovIP9rQCDSGaz +d57IWVGxx7ODFkm3gN5nxnSBOFVHytuW1J7FBRnEsehRroECQQDXHFOv82JuXDcz +z3+4c74IEURdOHcbycxlppmK9kFqm5lsUdydnnGW+mvwDk0APOB7Wg7vyFyr393e +dpmBDCzNAkEAyv6tVbTKUYhSjW+QhabJo896/EqQEYUmtMXxk4cQnKeR/Ao84Rkf +EqD5IykMUfUI0jJU4DGX+gWZ10a7kNbHYQJAVFCuHNFxS4Cpwo0aqtnzKoZaHY/8 +X9ABZfafSHCtw3Op92M+7ikkrOELXdS9KdKyyqbKJAKNEHF3LbOfB44WIQJAA2N4 +9UNNVUsXRbElEnYUS529CdUczo4QdVgQjkvk5RiPAUwSdBd9Q0xYnFOlFwEmIowg +ipWJWe0aAlP18ZcEQQJBAL+5lekZ/GUdQoZ4HAsN5a9syrzavJ9VvU1KOOPorPZK +nMRZbbQgP+aSB7yl6K0gaLaZ8XaK0pjxNBh6ASqg9f4= +-----END RSA PRIVATE KEY----- +""") + client_cert_pem = b("""-----BEGIN CERTIFICATE----- MIICJjCCAY+gAwIBAgIJAKxpFI5lODkjMA0GCSqGSIb3DQEBBQUAMFgxCzAJBgNV BAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UEBxMHQ2hpY2FnbzEQMA4GA1UEChMH @@ -3105,6 +3175,88 @@ class CRLTests(TestCase): self.assertRaises(Error, load_crl, FILETYPE_PEM, b"hello, world") +class VerifyCertTests(TestCase): + """ + Tests for :py:obj:`OpenSSL.crypto.verify_cert`. + """ + root_cert = load_certificate(FILETYPE_PEM, root_cert_pem) + intermediate_cert = load_certificate(FILETYPE_PEM, intermediate_cert_pem) + intermediate_server_cert = load_certificate(FILETYPE_PEM, intermediate_server_cert_pem) + + def test_valid(self): + """ + :py:obj:`verify_cert` does nothing when called with a certificate and + valid chain. + """ + store = X509Store() + store.add_cert(self.root_cert) + store.add_cert(self.intermediate_cert) + store_ctx = X509StoreContext(store, self.intermediate_server_cert) + self.assertEqual(verify_cert(store_ctx), None) + + def test_reuse(self): + """ + :py:obj:`verify_cert` can be called multiple times. + """ + store = X509Store() + store.add_cert(self.root_cert) + store.add_cert(self.intermediate_cert) + store_ctx = X509StoreContext(store, self.intermediate_server_cert) + self.assertEqual(verify_cert(store_ctx), None) + self.assertEqual(verify_cert(store_ctx), None) + + def test_trusted_self_signed(self): + """ + :py:obj:`verify_cert` does nothign when called with a self-signed + certificate and itself in the chain. + """ + store = X509Store() + store.add_cert(self.root_cert) + store_ctx = X509StoreContext(store, self.root_cert) + self.assertEqual(verify_cert(store_ctx), None) + + def test_untrusted_self_signed(self): + """ + :py:obj:`verify_cert` raises error when a self-signed certificate is + verified without itself in the chain. + """ + store = X509Store() + store_ctx = X509StoreContext(store, self.root_cert) + try: + verify_cert(store_ctx) + self.assertTrue(False) + except Error as e: + self.assertTrue('self signed certificate' in str(e)) + self.assertEqual(e.certificate.get_subject().CN, 'Testing Root CA') + + def test_invalid_chain_no_root(self): + """ + :py:obj:`verify_cert` raises error when a root certificate is missing + from the chain. + """ + store = X509Store() + store.add_cert(self.intermediate_cert) + store_ctx = X509StoreContext(store, self.intermediate_server_cert) + try: + verify_cert(store_ctx) + except Error as e: + self.assertTrue('unable to get issuer certificate' in str(e)) + self.assertEqual(e.certificate.get_subject().CN, 'intermediate') + + def test_invalid_chain_no_intermediate(self): + """ + :py:obj:`verify_cert` raises error when an intermediate certificate is + missing from the chain. + """ + store = X509Store() + store.add_cert(self.root_cert) + store_ctx = X509StoreContext(store, self.intermediate_server_cert) + try: + verify_cert(store_ctx) + except Error as e: + self.assertTrue('unable to get local issuer certificate' in str(e)) + self.assertEqual(e.certificate.get_subject().CN, 'intermediate-service') + class SignVerifyTests(TestCase): """ |