Move package into src
Prevents accidental imports when running tests.
diff --git a/tests/test_crypto.py b/tests/test_crypto.py
new file mode 100644
index 0000000..196e490
--- /dev/null
+++ b/tests/test_crypto.py
@@ -0,0 +1,3557 @@
+# Copyright (c) Jean-Paul Calderone
+# See LICENSE file for details.
+
+"""
+Unit tests for :py:mod:`OpenSSL.crypto`.
+"""
+
+from unittest import main
+from warnings import catch_warnings, simplefilter
+
+import base64
+import os
+import re
+from subprocess import PIPE, Popen
+from datetime import datetime, timedelta
+
+import pytest
+
+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, X509StoreContext, X509StoreContextError
+)
+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
+from OpenSSL.crypto import dump_certificate, load_certificate_request
+from OpenSSL.crypto import dump_certificate_request, dump_privatekey
+from OpenSSL.crypto import PKCS7Type, load_pkcs7_data
+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)
+from OpenSSL._util import native, lib
+
+from .util import (
+ EqualityTestsMixin, TestCase, WARNING_TYPE_EXPECTED
+)
+
+
+def normalize_certificate_pem(pem):
+ return dump_certificate(FILETYPE_PEM, load_certificate(FILETYPE_PEM, pem))
+
+
+def normalize_privatekey_pem(pem):
+ return dump_privatekey(FILETYPE_PEM, load_privatekey(FILETYPE_PEM, pem))
+
+
+GOOD_CIPHER = "blowfish"
+BAD_CIPHER = "zippers"
+
+GOOD_DIGEST = "MD5"
+BAD_DIGEST = "monkeys"
+
+root_cert_pem = b("""-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+""")
+
+root_key_pem = b("""-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+""")
+
+intermediate_cert_pem = b("""-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+""")
+
+intermediate_key_pem = b("""-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+""")
+
+server_cert_pem = b("""-----BEGIN CERTIFICATE-----
+MIICKDCCAZGgAwIBAgIJAJn/HpR21r/8MA0GCSqGSIb3DQEBBQUAMFgxCzAJBgNV
+BAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UEBxMHQ2hpY2FnbzEQMA4GA1UEChMH
+VGVzdGluZzEYMBYGA1UEAxMPVGVzdGluZyBSb290IENBMCIYDzIwMDkwMzI1MTIz
+NzUzWhgPMjAxNzA2MTExMjM3NTNaMBgxFjAUBgNVBAMTDWxvdmVseSBzZXJ2ZXIw
+gZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAL6m+G653V0tpBC/OKl22VxOi2Cv
+lK4TYu9LHSDP9uDVTe7V5D5Tl6qzFoRRx5pfmnkqT5B+W9byp2NU3FC5hLm5zSAr
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+lJ+Ukk/CRgasrYwdAgMBAAGjNjA0MB0GA1UdDgQWBBS4kC7Ij0W1TZXZqXQFAM2e
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+dJ+NlxIOx5343WqIBka3UbsOb2kxWrbkVCrvRapCMLCASO4FqiKWM+L0VDBprqIp
+2mgpFQ6FHpoIENGvJhdEKpptQ5i7KaGhnDNTfdy3x1+h852G99f1iyj0RmbuFcM8
+uzujnS8YXWvM7DM1Ilozk4MzPug8jzFp5uhKCQ==
+-----END CERTIFICATE-----
+""")
+
+server_key_pem = normalize_privatekey_pem(b("""-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+"""))
+
+intermediate_server_cert_pem = b("""-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+""")
+
+intermediate_server_key_pem = b("""-----BEGIN RSA PRIVATE KEY-----
+MIICXAIBAAKBgQCqklnKB37DV9os6vWI4CZsGHHlJlZxMJn9mMdBMkzsa49PrbhC
+SqyLEWCFEp0NE7CnCcA/uAxG6QuqLLj6RG4ZPk5/IaCAv3mLbGoD7N6GOPTyVJOW
+8Yel48mALJNq8jLn4uOyPgMqcrK6HGZuJdNGsfzc0OCLFWQ5tMSaH85UrQIDAQAB
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+5ezj9mtYW8DyeCegABnsu2vZni/CdvU6uiS1Hv6qM1GyYDm9KWgovIP9rQCDSGaz
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+z3+4c74IEURdOHcbycxlppmK9kFqm5lsUdydnnGW+mvwDk0APOB7Wg7vyFyr393e
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+EqD5IykMUfUI0jJU4DGX+gWZ10a7kNbHYQJAVFCuHNFxS4Cpwo0aqtnzKoZaHY/8
+X9ABZfafSHCtw3Op92M+7ikkrOELXdS9KdKyyqbKJAKNEHF3LbOfB44WIQJAA2N4
+9UNNVUsXRbElEnYUS529CdUczo4QdVgQjkvk5RiPAUwSdBd9Q0xYnFOlFwEmIowg
+ipWJWe0aAlP18ZcEQQJBAL+5lekZ/GUdQoZ4HAsN5a9syrzavJ9VvU1KOOPorPZK
+nMRZbbQgP+aSB7yl6K0gaLaZ8XaK0pjxNBh6ASqg9f4=
+-----END RSA PRIVATE KEY-----
+""")
+
+client_cert_pem = b("""-----BEGIN CERTIFICATE-----
+MIICJjCCAY+gAwIBAgIJAKxpFI5lODkjMA0GCSqGSIb3DQEBBQUAMFgxCzAJBgNV
+BAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UEBxMHQ2hpY2FnbzEQMA4GA1UEChMH
+VGVzdGluZzEYMBYGA1UEAxMPVGVzdGluZyBSb290IENBMCIYDzIwMDkwMzI1MTIz
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+MA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAZh/SRtNm5ntMT4qb6YzEpTroMlq2
+rn+GrRHRiZ+xkCw/CGNhbtPir7/QxaUj26BSmQrHw1bGKEbPsWiW7bdXSespl+xK
+iku4G/KvnnmWdeJHqsiXeUZtqurMELcPQAw9xPHEuhqqUJvvEoMTsnCEqGM+7Dtb
+oCRajYyHfluARQIDAQABozYwNDAdBgNVHQ4EFgQUNQB+qkaOaEVecf1J3TTUtAff
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+PSTJCjJOn3xo2NTKRgV1gaoTf2EhL+RG8TQ=
+-----END CERTIFICATE-----
+""")
+
+client_key_pem = normalize_privatekey_pem(b("""-----BEGIN RSA PRIVATE KEY-----
+MIICXgIBAAKBgQDAZh/SRtNm5ntMT4qb6YzEpTroMlq2rn+GrRHRiZ+xkCw/CGNh
+btPir7/QxaUj26BSmQrHw1bGKEbPsWiW7bdXSespl+xKiku4G/KvnnmWdeJHqsiX
+eUZtqurMELcPQAw9xPHEuhqqUJvvEoMTsnCEqGM+7DtboCRajYyHfluARQIDAQAB
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+zuHgtRoMl78yQ4ZJYOBVo+nsx8KZNRCEBlE19bamSbQLCeQMenWnpeYyQUZ908gF
+h6L9qsFVJepgA9RDgAjyDoS5CaWCdCCPCH2lDkdcqC54SVUCQQDseuduc4wi8h4t
+V8AahUn9fn9gYfhoNuM0gdguTA0nPLVWz4hy1yJiWYQe0H7NLNNTmCKiLQaJpAbb
+TC6vE8C7AkEA0Ee8CMJUc20BnGEmxwgWcVuqFWaKCo8jTH1X38FlATUsyR3krjW2
+dL3yDD9NwHxsYP7nTKp/U8MV7U9IBn4y/wJBAJl7H0/BcLeRmuJk7IqJ7b635iYB
+D/9beFUw3MUXmQXZUfyYz39xf6CDZsu1GEdEC5haykeln3Of4M9d/4Kj+FcCQQCY
+si6xwT7GzMDkk/ko684AV3KPc/h6G0yGtFIrMg7J3uExpR/VdH2KgwMkZXisSMvw
+JJEQjOMCVsEJlRk54WWjAkEAzoZNH6UhDdBK5F38rVt/y4SEHgbSfJHIAmPS32Kq
+f6GGcfNpip0Uk7q7udTKuX7Q/buZi/C4YW7u3VKAquv9NA==
+-----END RSA PRIVATE KEY-----
+"""))
+
+cleartextCertificatePEM = b("""-----BEGIN CERTIFICATE-----
+MIIC7TCCAlagAwIBAgIIPQzE4MbeufQwDQYJKoZIhvcNAQEFBQAwWDELMAkGA1UE
+BhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAwDgYDVQQKEwdU
+ZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0EwIhgPMjAwOTAzMjUxMjM2
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+MRAwDgYDVQQHEwdDaGljYWdvMRAwDgYDVQQKEwdUZXN0aW5nMRgwFgYDVQQDEw9U
+ZXN0aW5nIFJvb3QgQ0EwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAPmaQumL
+urpE527uSEHdL1pqcDRmWzu+98Y6YHzT/J7KWEamyMCNZ6fRW1JCR782UQ8a07fy
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+FINVdy1eIfFJDAkk51QJEo3IfgSuMIGIBgNVHSMEgYAwfoAUg1V3LV4h8UkMCSTn
+VAkSjch+BK6hXKRaMFgxCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UE
+BxMHQ2hpY2FnbzEQMA4GA1UEChMHVGVzdGluZzEYMBYGA1UEAxMPVGVzdGluZyBS
+b290IENBggg9DMTgxt659DAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBBQUAA4GB
+AGGCDazMJGoWNBpc03u6+smc95dEead2KlZXBATOdFT1VesY3+nUOqZhEhTGlDMi
+hkgaZnzoIq/Uamidegk4hirsCT/R+6vsKAAxNTcBjUeZjlykCJWy5ojShGftXIKY
+w/njVbKMXrvc83qmTdGl3TAM0fxQIpqgcglFLveEBgzn
+-----END CERTIFICATE-----
+""")
+
+cleartextPrivateKeyPEM = normalize_privatekey_pem(b("""\
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+"""))
+
+cleartextCertificateRequestPEM = b("""-----BEGIN CERTIFICATE REQUEST-----
+MIIBnjCCAQcCAQAwXjELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQH
+EwdDaGljYWdvMRcwFQYDVQQKEw5NeSBDb21wYW55IEx0ZDEXMBUGA1UEAxMORnJl
+ZGVyaWNrIERlYW4wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANp6Y17WzKSw
+BsUWkXdqg6tnXy8H8hA1msCMWpc+/2KJ4mbv5NyD6UD+/SqagQqulPbF/DFea9nA
+E0zhmHJELcM8gUTIlXv/cgDWnmK4xj8YkjVUiCdqKRAKeuzLG1pGmwwF5lGeJpXN
+xQn5ecR0UYSOWj6TTGXB9VyUMQzCClcBAgMBAAGgADANBgkqhkiG9w0BAQUFAAOB
+gQAAJGuF/R/GGbeC7FbFW+aJgr9ee0Xbl6nlhu7pTe67k+iiKT2dsl2ti68MVTnu
+Vrb3HUNqOkiwsJf6kCtq5oPn3QVYzTa76Dt2y3Rtzv6boRSlmlfrgS92GNma8JfR
+oICQk3nAudi6zl1Dix3BCv1pUp5KMtGn3MeDEi6QFGy2rA==
+-----END CERTIFICATE REQUEST-----
+""")
+
+encryptedPrivateKeyPEM = b("""-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-EDE3-CBC,9573604A18579E9E
+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+-----END RSA PRIVATE KEY-----
+""")
+
+encryptedPrivateKeyPEMPassphrase = b("foobar")
+
+# Some PKCS#7 stuff. Generated with the openssl command line:
+#
+# openssl crl2pkcs7 -inform pem -outform pem -certfile s.pem -nocrl
+#
+# with a certificate and key (but the key should be irrelevant) in s.pem
+pkcs7Data = b("""\
+-----BEGIN PKCS7-----
+MIIDNwYJKoZIhvcNAQcCoIIDKDCCAyQCAQExADALBgkqhkiG9w0BBwGgggMKMIID
+BjCCAm+gAwIBAgIBATANBgkqhkiG9w0BAQQFADB7MQswCQYDVQQGEwJTRzERMA8G
+A1UEChMITTJDcnlwdG8xFDASBgNVBAsTC00yQ3J5cHRvIENBMSQwIgYDVQQDExtN
+MkNyeXB0byBDZXJ0aWZpY2F0ZSBNYXN0ZXIxHTAbBgkqhkiG9w0BCQEWDm5ncHNA
+cG9zdDEuY29tMB4XDTAwMDkxMDA5NTEzMFoXDTAyMDkxMDA5NTEzMFowUzELMAkG
+A1UEBhMCU0cxETAPBgNVBAoTCE0yQ3J5cHRvMRIwEAYDVQQDEwlsb2NhbGhvc3Qx
+HTAbBgkqhkiG9w0BCQEWDm5ncHNAcG9zdDEuY29tMFwwDQYJKoZIhvcNAQEBBQAD
+SwAwSAJBAKy+e3dulvXzV7zoTZWc5TzgApr8DmeQHTYC8ydfzH7EECe4R1Xh5kwI
+zOuuFfn178FBiS84gngaNcrFi0Z5fAkCAwEAAaOCAQQwggEAMAkGA1UdEwQCMAAw
+LAYJYIZIAYb4QgENBB8WHU9wZW5TU0wgR2VuZXJhdGVkIENlcnRpZmljYXRlMB0G
+A1UdDgQWBBTPhIKSvnsmYsBVNWjj0m3M2z0qVTCBpQYDVR0jBIGdMIGagBT7hyNp
+65w6kxXlxb8pUU/+7Sg4AaF/pH0wezELMAkGA1UEBhMCU0cxETAPBgNVBAoTCE0y
+Q3J5cHRvMRQwEgYDVQQLEwtNMkNyeXB0byBDQTEkMCIGA1UEAxMbTTJDcnlwdG8g
+Q2VydGlmaWNhdGUgTWFzdGVyMR0wGwYJKoZIhvcNAQkBFg5uZ3BzQHBvc3QxLmNv
+bYIBADANBgkqhkiG9w0BAQQFAAOBgQA7/CqT6PoHycTdhEStWNZde7M/2Yc6BoJu
+VwnW8YxGO8Sn6UJ4FeffZNcYZddSDKosw8LtPOeWoK3JINjAk5jiPQ2cww++7QGG
+/g5NDjxFZNDJP1dGiLAxPW6JXwov4v0FmdzfLOZ01jDcgQQZqEpYlgpuI5JEWUQ9
+Ho4EzbYCOaEAMQA=
+-----END PKCS7-----
+""")
+
+pkcs7DataASN1 = base64.b64decode(b"""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+""")
+
+crlData = b("""\
+-----BEGIN X509 CRL-----
+MIIBWzCBxTANBgkqhkiG9w0BAQQFADBYMQswCQYDVQQGEwJVUzELMAkGA1UECBMC
+SUwxEDAOBgNVBAcTB0NoaWNhZ28xEDAOBgNVBAoTB1Rlc3RpbmcxGDAWBgNVBAMT
+D1Rlc3RpbmcgUm9vdCBDQRcNMDkwNzI2MDQzNDU2WhcNMTIwOTI3MDI0MTUyWjA8
+MBUCAgOrGA8yMDA5MDcyNTIzMzQ1NlowIwICAQAYDzIwMDkwNzI1MjMzNDU2WjAM
+MAoGA1UdFQQDCgEEMA0GCSqGSIb3DQEBBAUAA4GBAEBt7xTs2htdD3d4ErrcGAw1
+4dKcVnIWTutoI7xxen26Wwvh8VCsT7i/UeP+rBl9rC/kfjWjzQk3/zleaarGTpBT
+0yp4HXRFFoRhhSE/hP+eteaPXRgrsNRLHe9ZDd69wmh7J1wMDb0m81RG7kqcbsid
+vrzEeLDRiiPl92dyyWmu
+-----END X509 CRL-----
+""")
+
+
+# A broken RSA private key which can be used to test the error path through
+# PKey.check.
+inconsistentPrivateKeyPEM = b("""-----BEGIN RSA PRIVATE KEY-----
+MIIBPAIBAAJBAKy+e3dulvXzV7zoTZWc5TzgApr8DmeQHTYC8ydfzH7EECe4R1Xh
+5kwIzOuuFfn178FBiS84gngaNcrFi0Z5fAkCAwEaAQJBAIqm/bz4NA1H++Vx5Ewx
+OcKp3w19QSaZAwlGRtsUxrP7436QjnREM3Bm8ygU11BjkPVmtrKm6AayQfCHqJoT
+zIECIQDW0BoMoL0HOYM/mrTLhaykYAVqgIeJsPjvkEhTFXWBuQIhAM3deFAvWNu4
+nklUQ37XsCT2c9tmNt1LAT+slG2JOTTRAiAuXDtC/m3NYVwyHfFm+zKHRzHkClk2
+HjubeEgjpj32AQIhAJqMGTaZVOwevTXvvHwNeH+vRWsAYU/gbx+OQB+7VOcBAiEA
+oolb6NMg/R3enNPvS1O4UU1H8wpaF77L4yiSWlE0p4w=
+-----END RSA PRIVATE KEY-----
+""")
+
+# certificate with NULL bytes in subjectAltName and common name
+
+nulbyteSubjectAltNamePEM = b("""-----BEGIN CERTIFICATE-----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=
+-----END CERTIFICATE-----""")
+
+
+class X509ExtTests(TestCase):
+ """
+ Tests for :py:class:`OpenSSL.crypto.X509Extension`.
+ """
+
+ def setUp(self):
+ """
+ Create a new private key and start a certificate request (for a test
+ method to finish in one way or another).
+ """
+ super(X509ExtTests, self).setUp()
+ # Basic setup stuff to generate a certificate
+ self.pkey = PKey()
+ self.pkey.generate_key(TYPE_RSA, 384)
+ self.req = X509Req()
+ self.req.set_pubkey(self.pkey)
+ # Authority good you have.
+ self.req.get_subject().commonName = "Yoda root CA"
+ self.x509 = X509()
+ self.subject = self.x509.get_subject()
+ self.subject.commonName = self.req.get_subject().commonName
+ self.x509.set_issuer(self.subject)
+ self.x509.set_pubkey(self.pkey)
+ now = datetime.now()
+ expire = datetime.now() + timedelta(days=100)
+ self.x509.set_notBefore(now.strftime("%Y%m%d%H%M%SZ").encode())
+ self.x509.set_notAfter(expire.strftime("%Y%m%d%H%M%SZ").encode())
+
+ def tearDown(self):
+ """
+ Forget all of the pyOpenSSL objects so they can be garbage collected,
+ their memory released, and not interfere with the leak detection code.
+ """
+ self.pkey = self.req = self.x509 = self.subject = None
+ super(X509ExtTests, self).tearDown()
+
+ def test_str(self):
+ """
+ The string representation of :py:class:`X509Extension` instances as
+ returned by :py:data:`str` includes stuff.
+ """
+ # This isn't necessarily the best string representation. Perhaps it
+ # will be changed/improved in the future.
+ self.assertEquals(
+ str(X509Extension(b('basicConstraints'), True, b('CA:false'))),
+ 'CA:FALSE')
+
+ def test_type(self):
+ """
+ :py:class:`X509Extension` and :py:class:`X509ExtensionType` refer to
+ the same type object and can be used to create instances of that type.
+ """
+ self.assertIdentical(X509Extension, X509ExtensionType)
+ self.assertConsistentType(
+ X509Extension,
+ 'X509Extension', b('basicConstraints'), True, b('CA:true'))
+
+ def test_construction(self):
+ """
+ :py:class:`X509Extension` accepts an extension type name, a critical
+ flag, and an extension value and returns an
+ :py:class:`X509ExtensionType` instance.
+ """
+ basic = X509Extension(b('basicConstraints'), True, b('CA:true'))
+ self.assertTrue(
+ isinstance(basic, X509ExtensionType),
+ "%r is of type %r, should be %r" % (
+ basic, type(basic), X509ExtensionType))
+
+ comment = X509Extension(
+ b('nsComment'), False, b('pyOpenSSL unit test'))
+ self.assertTrue(
+ isinstance(comment, X509ExtensionType),
+ "%r is of type %r, should be %r" % (
+ comment, type(comment), X509ExtensionType))
+
+ def test_invalid_extension(self):
+ """
+ :py:class:`X509Extension` raises something if it is passed a bad
+ extension name or value.
+ """
+ self.assertRaises(
+ Error, X509Extension, b('thisIsMadeUp'), False, b('hi'))
+ self.assertRaises(
+ Error, X509Extension, b('basicConstraints'), False, b('blah blah'))
+
+ # Exercise a weird one (an extension which uses the r2i method). This
+ # exercises the codepath that requires a non-NULL ctx to be passed to
+ # X509V3_EXT_nconf. It can't work now because we provide no
+ # configuration database. It might be made to work in the future.
+ self.assertRaises(
+ Error, X509Extension, b('proxyCertInfo'), True,
+ b('language:id-ppl-anyLanguage,pathlen:1,policy:text:AB'))
+
+ def test_get_critical(self):
+ """
+ :py:meth:`X509ExtensionType.get_critical` returns the value of the
+ extension's critical flag.
+ """
+ ext = X509Extension(b('basicConstraints'), True, b('CA:true'))
+ self.assertTrue(ext.get_critical())
+ ext = X509Extension(b('basicConstraints'), False, b('CA:true'))
+ self.assertFalse(ext.get_critical())
+
+ def test_get_short_name(self):
+ """
+ :py:meth:`X509ExtensionType.get_short_name` returns a string giving the
+ short type name of the extension.
+ """
+ ext = X509Extension(b('basicConstraints'), True, b('CA:true'))
+ self.assertEqual(ext.get_short_name(), b('basicConstraints'))
+ ext = X509Extension(b('nsComment'), True, b('foo bar'))
+ self.assertEqual(ext.get_short_name(), b('nsComment'))
+
+ def test_get_data(self):
+ """
+ :py:meth:`X509Extension.get_data` returns a string giving the data of
+ the extension.
+ """
+ ext = X509Extension(b('basicConstraints'), True, b('CA:true'))
+ # Expect to get back the DER encoded form of CA:true.
+ self.assertEqual(ext.get_data(), b('0\x03\x01\x01\xff'))
+
+ def test_get_data_wrong_args(self):
+ """
+ :py:meth:`X509Extension.get_data` raises :py:exc:`TypeError` if passed
+ any arguments.
+ """
+ ext = X509Extension(b('basicConstraints'), True, b('CA:true'))
+ self.assertRaises(TypeError, ext.get_data, None)
+ self.assertRaises(TypeError, ext.get_data, "foo")
+ self.assertRaises(TypeError, ext.get_data, 7)
+
+ def test_unused_subject(self):
+ """
+ The :py:data:`subject` parameter to :py:class:`X509Extension` may be
+ provided for an extension which does not use it and is ignored in this
+ case.
+ """
+ ext1 = X509Extension(
+ b('basicConstraints'), False, b('CA:TRUE'), subject=self.x509)
+ self.x509.add_extensions([ext1])
+ self.x509.sign(self.pkey, 'sha1')
+ # This is a little lame. Can we think of a better way?
+ text = dump_certificate(FILETYPE_TEXT, self.x509)
+ self.assertTrue(b('X509v3 Basic Constraints:') in text)
+ self.assertTrue(b('CA:TRUE') in text)
+
+ def test_subject(self):
+ """
+ If an extension requires a subject, the :py:data:`subject` parameter to
+ :py:class:`X509Extension` provides its value.
+ """
+ ext3 = X509Extension(
+ b('subjectKeyIdentifier'), False, b('hash'), subject=self.x509)
+ self.x509.add_extensions([ext3])
+ self.x509.sign(self.pkey, 'sha1')
+ text = dump_certificate(FILETYPE_TEXT, self.x509)
+ self.assertTrue(b('X509v3 Subject Key Identifier:') in text)
+
+ def test_missing_subject(self):
+ """
+ If an extension requires a subject and the :py:data:`subject` parameter
+ is given no value, something happens.
+ """
+ self.assertRaises(
+ Error, X509Extension, b('subjectKeyIdentifier'), False, b('hash'))
+
+ def test_invalid_subject(self):
+ """
+ If the :py:data:`subject` parameter is given a value which is not an
+ :py:class:`X509` instance, :py:exc:`TypeError` is raised.
+ """
+ for badObj in [True, object(), "hello", [], self]:
+ self.assertRaises(
+ TypeError,
+ X509Extension,
+ 'basicConstraints', False, 'CA:TRUE', subject=badObj)
+
+ def test_unused_issuer(self):
+ """
+ The :py:data:`issuer` parameter to :py:class:`X509Extension` may be
+ provided for an extension which does not use it and is ignored in this
+ case.
+ """
+ ext1 = X509Extension(
+ b('basicConstraints'), False, b('CA:TRUE'), issuer=self.x509)
+ self.x509.add_extensions([ext1])
+ self.x509.sign(self.pkey, 'sha1')
+ text = dump_certificate(FILETYPE_TEXT, self.x509)
+ self.assertTrue(b('X509v3 Basic Constraints:') in text)
+ self.assertTrue(b('CA:TRUE') in text)
+
+ def test_issuer(self):
+ """
+ If an extension requires an issuer, the :py:data:`issuer` parameter to
+ :py:class:`X509Extension` provides its value.
+ """
+ ext2 = X509Extension(
+ b('authorityKeyIdentifier'), False, b('issuer:always'),
+ issuer=self.x509)
+ self.x509.add_extensions([ext2])
+ self.x509.sign(self.pkey, 'sha1')
+ text = dump_certificate(FILETYPE_TEXT, self.x509)
+ self.assertTrue(b('X509v3 Authority Key Identifier:') in text)
+ self.assertTrue(b('DirName:/CN=Yoda root CA') in text)
+
+ def test_missing_issuer(self):
+ """
+ If an extension requires an issue and the :py:data:`issuer` parameter
+ is given no value, something happens.
+ """
+ self.assertRaises(
+ Error,
+ X509Extension,
+ b('authorityKeyIdentifier'), False,
+ b('keyid:always,issuer:always'))
+
+ def test_invalid_issuer(self):
+ """
+ If the :py:data:`issuer` parameter is given a value which is not an
+ :py:class:`X509` instance, :py:exc:`TypeError` is raised.
+ """
+ for badObj in [True, object(), "hello", [], self]:
+ self.assertRaises(
+ TypeError,
+ X509Extension,
+ 'authorityKeyIdentifier', False, 'keyid:always,issuer:always',
+ issuer=badObj)
+
+
+class PKeyTests(TestCase):
+ """
+ Unit tests for :py:class:`OpenSSL.crypto.PKey`.
+ """
+
+ def test_type(self):
+ """
+ :py:class:`PKey` and :py:class:`PKeyType` refer to the same type object
+ and can be used to create instances of that type.
+ """
+ self.assertIdentical(PKey, PKeyType)
+ self.assertConsistentType(PKey, 'PKey')
+
+ def test_construction(self):
+ """
+ :py:class:`PKey` takes no arguments and returns a new :py:class:`PKey`
+ instance.
+ """
+ self.assertRaises(TypeError, PKey, None)
+ key = PKey()
+ self.assertTrue(
+ isinstance(key, PKeyType),
+ "%r is of type %r, should be %r" % (key, type(key), PKeyType))
+
+ def test_pregeneration(self):
+ """
+ :py:attr:`PKeyType.bits` and :py:attr:`PKeyType.type` return
+ :py:data:`0` before the key is generated. :py:attr:`PKeyType.check`
+ raises :py:exc:`TypeError` before the key is generated.
+ """
+ key = PKey()
+ self.assertEqual(key.type(), 0)
+ self.assertEqual(key.bits(), 0)
+ self.assertRaises(TypeError, key.check)
+
+ def test_failedGeneration(self):
+ """
+ :py:meth:`PKeyType.generate_key` takes two arguments, the first giving
+ the key type as one of :py:data:`TYPE_RSA` or :py:data:`TYPE_DSA` and
+ the second giving the number of bits to generate. If an invalid type
+ is specified or generation fails, :py:exc:`Error` is raised. If an
+ invalid number of bits is specified, :py:exc:`ValueError` or
+ :py:exc:`Error` is raised.
+ """
+ key = PKey()
+ self.assertRaises(TypeError, key.generate_key)
+ self.assertRaises(TypeError, key.generate_key, 1, 2, 3)
+ self.assertRaises(TypeError, key.generate_key, "foo", "bar")
+ self.assertRaises(Error, key.generate_key, -1, 0)
+
+ self.assertRaises(ValueError, key.generate_key, TYPE_RSA, -1)
+ self.assertRaises(ValueError, key.generate_key, TYPE_RSA, 0)
+
+ # XXX RSA generation for small values of bits is fairly buggy in a wide
+ # range of OpenSSL versions. I need to figure out what the safe lower
+ # bound for a reasonable number of OpenSSL versions is and explicitly
+ # check for that in the wrapper. The failure behavior is typically an
+ # infinite loop inside OpenSSL.
+
+ # self.assertRaises(Error, key.generate_key, TYPE_RSA, 2)
+
+ # XXX DSA generation seems happy with any number of bits. The DSS
+ # says bits must be between 512 and 1024 inclusive. OpenSSL's DSA
+ # generator doesn't seem to care about the upper limit at all. For
+ # the lower limit, it uses 512 if anything smaller is specified.
+ # So, it doesn't seem possible to make generate_key fail for
+ # TYPE_DSA with a bits argument which is at least an int.
+
+ # self.assertRaises(Error, key.generate_key, TYPE_DSA, -7)
+
+ def test_rsaGeneration(self):
+ """
+ :py:meth:`PKeyType.generate_key` generates an RSA key when passed
+ :py:data:`TYPE_RSA` as a type and a reasonable number of bits.
+ """
+ bits = 128
+ key = PKey()
+ key.generate_key(TYPE_RSA, bits)
+ self.assertEqual(key.type(), TYPE_RSA)
+ self.assertEqual(key.bits(), bits)
+ self.assertTrue(key.check())
+
+ def test_dsaGeneration(self):
+ """
+ :py:meth:`PKeyType.generate_key` generates a DSA key when passed
+ :py:data:`TYPE_DSA` as a type and a reasonable number of bits.
+ """
+ # 512 is a magic number. The DSS (Digital Signature Standard)
+ # allows a minimum of 512 bits for DSA. DSA_generate_parameters
+ # will silently promote any value below 512 to 512.
+ bits = 512
+ key = PKey()
+ key.generate_key(TYPE_DSA, bits)
+ # self.assertEqual(key.type(), TYPE_DSA)
+ # self.assertEqual(key.bits(), bits)
+ # self.assertRaises(TypeError, key.check)
+
+ def test_regeneration(self):
+ """
+ :py:meth:`PKeyType.generate_key` can be called multiple times on the
+ same key to generate new keys.
+ """
+ key = PKey()
+ for type, bits in [(TYPE_RSA, 512), (TYPE_DSA, 576)]:
+ key.generate_key(type, bits)
+ self.assertEqual(key.type(), type)
+ self.assertEqual(key.bits(), bits)
+
+ def test_inconsistentKey(self):
+ """
+ :py:`PKeyType.check` returns :py:exc:`Error` if the key is not
+ consistent.
+ """
+ key = load_privatekey(FILETYPE_PEM, inconsistentPrivateKeyPEM)
+ self.assertRaises(Error, key.check)
+
+ def test_check_wrong_args(self):
+ """
+ :py:meth:`PKeyType.check` raises :py:exc:`TypeError` if called with any
+ arguments.
+ """
+ self.assertRaises(TypeError, PKey().check, None)
+ self.assertRaises(TypeError, PKey().check, object())
+ self.assertRaises(TypeError, PKey().check, 1)
+
+ def test_check_public_key(self):
+ """
+ :py:meth:`PKeyType.check` raises :py:exc:`TypeError` if only the public
+ part of the key is available.
+ """
+ # A trick to get a public-only key
+ key = PKey()
+ key.generate_key(TYPE_RSA, 512)
+ cert = X509()
+ cert.set_pubkey(key)
+ pub = cert.get_pubkey()
+ self.assertRaises(TypeError, pub.check)
+
+
+class X509NameTests(TestCase):
+ """
+ Unit tests for :py:class:`OpenSSL.crypto.X509Name`.
+ """
+
+ def _x509name(self, **attrs):
+ # XXX There's no other way to get a new X509Name yet.
+ name = X509().get_subject()
+ attrs = list(attrs.items())
+
+ # Make the order stable - order matters!
+ def key(attr):
+ return attr[1]
+ attrs.sort(key=key)
+ for k, v in attrs:
+ setattr(name, k, v)
+ return name
+
+ def test_type(self):
+ """
+ The type of X509Name objects is :py:class:`X509NameType`.
+ """
+ self.assertIdentical(X509Name, X509NameType)
+ self.assertEqual(X509NameType.__name__, 'X509Name')
+ self.assertTrue(isinstance(X509NameType, type))
+
+ name = self._x509name()
+ self.assertTrue(
+ isinstance(name, X509NameType),
+ "%r is of type %r, should be %r" % (
+ name, type(name), X509NameType))
+
+ def test_onlyStringAttributes(self):
+ """
+ Attempting to set a non-:py:data:`str` attribute name on an
+ :py:class:`X509NameType` instance causes :py:exc:`TypeError` to be
+ raised.
+ """
+ name = self._x509name()
+ # Beyond these cases, you may also think that unicode should be
+ # rejected. Sorry, you're wrong. unicode is automatically converted
+ # to str outside of the control of X509Name, so there's no way to
+ # reject it.
+
+ # Also, this used to test str subclasses, but that test is less
+ # relevant now that the implementation is in Python instead of C. Also
+ # PyPy automatically converts str subclasses to str when they are
+ # passed to setattr, so we can't test it on PyPy. Apparently CPython
+ # does this sometimes as well.
+ self.assertRaises(TypeError, setattr, name, None, "hello")
+ self.assertRaises(TypeError, setattr, name, 30, "hello")
+
+ def test_setInvalidAttribute(self):
+ """
+ Attempting to set any attribute name on an :py:class:`X509NameType`
+ instance for which no corresponding NID is defined causes
+ :py:exc:`AttributeError` to be raised.
+ """
+ name = self._x509name()
+ self.assertRaises(AttributeError, setattr, name, "no such thing", None)
+
+ def test_attributes(self):
+ """
+ :py:class:`X509NameType` instances have attributes for each standard
+ (?) X509Name field.
+ """
+ name = self._x509name()
+ name.commonName = "foo"
+ self.assertEqual(name.commonName, "foo")
+ self.assertEqual(name.CN, "foo")
+ name.CN = "baz"
+ self.assertEqual(name.commonName, "baz")
+ self.assertEqual(name.CN, "baz")
+ name.commonName = "bar"
+ self.assertEqual(name.commonName, "bar")
+ self.assertEqual(name.CN, "bar")
+ name.CN = "quux"
+ self.assertEqual(name.commonName, "quux")
+ self.assertEqual(name.CN, "quux")
+
+ def test_copy(self):
+ """
+ :py:class:`X509Name` creates a new :py:class:`X509NameType` instance
+ with all the same attributes as an existing :py:class:`X509NameType`
+ instance when called with one.
+ """
+ name = self._x509name(commonName="foo", emailAddress="bar@example.com")
+
+ copy = X509Name(name)
+ self.assertEqual(copy.commonName, "foo")
+ self.assertEqual(copy.emailAddress, "bar@example.com")
+
+ # Mutate the copy and ensure the original is unmodified.
+ copy.commonName = "baz"
+ self.assertEqual(name.commonName, "foo")
+
+ # Mutate the original and ensure the copy is unmodified.
+ name.emailAddress = "quux@example.com"
+ self.assertEqual(copy.emailAddress, "bar@example.com")
+
+ def test_repr(self):
+ """
+ :py:func:`repr` passed an :py:class:`X509NameType` instance should
+ return a string containing a description of the type and the NIDs which
+ have been set on it.
+ """
+ name = self._x509name(commonName="foo", emailAddress="bar")
+ self.assertEqual(
+ repr(name),
+ "<X509Name object '/emailAddress=bar/CN=foo'>")
+
+ def test_comparison(self):
+ """
+ :py:class:`X509NameType` instances should compare based on their NIDs.
+ """
+ def _equality(a, b, assertTrue, assertFalse):
+ assertTrue(a == b, "(%r == %r) --> False" % (a, b))
+ assertFalse(a != b)
+ assertTrue(b == a)
+ assertFalse(b != a)
+
+ def assertEqual(a, b):
+ _equality(a, b, self.assertTrue, self.assertFalse)
+
+ # Instances compare equal to themselves.
+ name = self._x509name()
+ assertEqual(name, name)
+
+ # Empty instances should compare equal to each other.
+ assertEqual(self._x509name(), self._x509name())
+
+ # Instances with equal NIDs should compare equal to each other.
+ assertEqual(self._x509name(commonName="foo"),
+ self._x509name(commonName="foo"))
+
+ # Instance with equal NIDs set using different aliases should compare
+ # equal to each other.
+ assertEqual(self._x509name(commonName="foo"),
+ self._x509name(CN="foo"))
+
+ # Instances with more than one NID with the same values should compare
+ # equal to each other.
+ assertEqual(self._x509name(CN="foo", organizationalUnitName="bar"),
+ self._x509name(commonName="foo", OU="bar"))
+
+ def assertNotEqual(a, b):
+ _equality(a, b, self.assertFalse, self.assertTrue)
+
+ # Instances with different values for the same NID should not compare
+ # equal to each other.
+ assertNotEqual(self._x509name(CN="foo"),
+ self._x509name(CN="bar"))
+
+ # Instances with different NIDs should not compare equal to each other.
+ assertNotEqual(self._x509name(CN="foo"),
+ self._x509name(OU="foo"))
+
+ def _inequality(a, b, assertTrue, assertFalse):
+ assertTrue(a < b)
+ assertTrue(a <= b)
+ assertTrue(b > a)
+ assertTrue(b >= a)
+ assertFalse(a > b)
+ assertFalse(a >= b)
+ assertFalse(b < a)
+ assertFalse(b <= a)
+
+ def assertLessThan(a, b):
+ _inequality(a, b, self.assertTrue, self.assertFalse)
+
+ # An X509Name with a NID with a value which sorts less than the value
+ # of the same NID on another X509Name compares less than the other
+ # X509Name.
+ assertLessThan(self._x509name(CN="abc"),
+ self._x509name(CN="def"))
+
+ def assertGreaterThan(a, b):
+ _inequality(a, b, self.assertFalse, self.assertTrue)
+
+ # An X509Name with a NID with a value which sorts greater than the
+ # value of the same NID on another X509Name compares greater than the
+ # other X509Name.
+ assertGreaterThan(self._x509name(CN="def"),
+ self._x509name(CN="abc"))
+
+ def test_hash(self):
+ """
+ :py:meth:`X509Name.hash` returns an integer hash based on the value of
+ the name.
+ """
+ a = self._x509name(CN="foo")
+ b = self._x509name(CN="foo")
+ self.assertEqual(a.hash(), b.hash())
+ a.CN = "bar"
+ self.assertNotEqual(a.hash(), b.hash())
+
+ def test_der(self):
+ """
+ :py:meth:`X509Name.der` returns the DER encoded form of the name.
+ """
+ a = self._x509name(CN="foo", C="US")
+ self.assertEqual(
+ a.der(),
+ b('0\x1b1\x0b0\t\x06\x03U\x04\x06\x13\x02US'
+ '1\x0c0\n\x06\x03U\x04\x03\x0c\x03foo'))
+
+ def test_get_components(self):
+ """
+ :py:meth:`X509Name.get_components` returns a :py:data:`list` of
+ two-tuples of :py:data:`str`
+ giving the NIDs and associated values which make up the name.
+ """
+ a = self._x509name()
+ self.assertEqual(a.get_components(), [])
+ a.CN = "foo"
+ self.assertEqual(a.get_components(), [(b("CN"), b("foo"))])
+ a.organizationalUnitName = "bar"
+ self.assertEqual(
+ a.get_components(),
+ [(b("CN"), b("foo")), (b("OU"), b("bar"))])
+
+ def test_load_nul_byte_attribute(self):
+ """
+ An :py:class:`OpenSSL.crypto.X509Name` from an
+ :py:class:`OpenSSL.crypto.X509` instance loaded from a file can have a
+ NUL byte in the value of one of its attributes.
+ """
+ cert = load_certificate(FILETYPE_PEM, nulbyteSubjectAltNamePEM)
+ subject = cert.get_subject()
+ self.assertEqual(
+ "null.python.org\x00example.org", subject.commonName)
+
+ def test_setAttributeFailure(self):
+ """
+ If the value of an attribute cannot be set for some reason then
+ :py:class:`OpenSSL.crypto.Error` is raised.
+ """
+ name = self._x509name()
+ # This value is too long
+ self.assertRaises(Error, setattr, name, "O", b"x" * 512)
+
+
+class _PKeyInteractionTestsMixin:
+ """
+ Tests which involve another thing and a PKey.
+ """
+
+ def signable(self):
+ """
+ Return something with a :py:meth:`set_pubkey`, :py:meth:`set_pubkey`,
+ and :py:meth:`sign` method.
+ """
+ raise NotImplementedError()
+
+ def test_signWithUngenerated(self):
+ """
+ :py:meth:`X509Req.sign` raises :py:exc:`ValueError` when pass a
+ :py:class:`PKey` with no parts.
+ """
+ request = self.signable()
+ key = PKey()
+ self.assertRaises(ValueError, request.sign, key, GOOD_DIGEST)
+
+ def test_signWithPublicKey(self):
+ """
+ :py:meth:`X509Req.sign` raises :py:exc:`ValueError` when pass a
+ :py:class:`PKey` with no private part as the signing key.
+ """
+ request = self.signable()
+ key = PKey()
+ key.generate_key(TYPE_RSA, 512)
+ request.set_pubkey(key)
+ pub = request.get_pubkey()
+ self.assertRaises(ValueError, request.sign, pub, GOOD_DIGEST)
+
+ def test_signWithUnknownDigest(self):
+ """
+ :py:meth:`X509Req.sign` raises :py:exc:`ValueError` when passed a
+ digest name which is not known.
+ """
+ request = self.signable()
+ key = PKey()
+ key.generate_key(TYPE_RSA, 512)
+ self.assertRaises(ValueError, request.sign, key, BAD_DIGEST)
+
+ def test_sign(self):
+ """
+ :py:meth:`X509Req.sign` succeeds when passed a private key object and a
+ valid digest function. :py:meth:`X509Req.verify` can be used to check
+ the signature.
+ """
+ request = self.signable()
+ key = PKey()
+ key.generate_key(TYPE_RSA, 512)
+ request.set_pubkey(key)
+ request.sign(key, GOOD_DIGEST)
+ # If the type has a verify method, cover that too.
+ if getattr(request, 'verify', None) is not None:
+ pub = request.get_pubkey()
+ self.assertTrue(request.verify(pub))
+ # Make another key that won't verify.
+ key = PKey()
+ key.generate_key(TYPE_RSA, 512)
+ self.assertRaises(Error, request.verify, key)
+
+
+class X509ReqTests(TestCase, _PKeyInteractionTestsMixin):
+ """
+ Tests for :py:class:`OpenSSL.crypto.X509Req`.
+ """
+
+ def signable(self):
+ """
+ Create and return a new :py:class:`X509Req`.
+ """
+ return X509Req()
+
+ def test_type(self):
+ """
+ :py:obj:`X509Req` and :py:obj:`X509ReqType` refer to the same type
+ object and can be used to create instances of that type.
+ """
+ self.assertIdentical(X509Req, X509ReqType)
+ self.assertConsistentType(X509Req, 'X509Req')
+
+ def test_construction(self):
+ """
+ :py:obj:`X509Req` takes no arguments and returns an
+ :py:obj:`X509ReqType` instance.
+ """
+ request = X509Req()
+ assert isinstance(request, X509ReqType)
+
+ def test_version(self):
+ """
+ :py:obj:`X509ReqType.set_version` sets the X.509 version of the
+ certificate request. :py:obj:`X509ReqType.get_version` returns the
+ X.509 version of the certificate request. The initial value of the
+ version is 0.
+ """
+ request = X509Req()
+ self.assertEqual(request.get_version(), 0)
+ request.set_version(1)
+ self.assertEqual(request.get_version(), 1)
+ request.set_version(3)
+ self.assertEqual(request.get_version(), 3)
+
+ def test_version_wrong_args(self):
+ """
+ :py:obj:`X509ReqType.set_version` raises :py:obj:`TypeError` if called
+ with the wrong number of arguments or with a non-:py:obj:`int`
+ argument. :py:obj:`X509ReqType.get_version` raises :py:obj:`TypeError`
+ if called with any arguments.
+ """
+ request = X509Req()
+ self.assertRaises(TypeError, request.set_version)
+ self.assertRaises(TypeError, request.set_version, "foo")
+ self.assertRaises(TypeError, request.set_version, 1, 2)
+ self.assertRaises(TypeError, request.get_version, None)
+
+ def test_get_subject(self):
+ """
+ :py:obj:`X509ReqType.get_subject` returns an :py:obj:`X509Name` for the
+ subject of the request and which is valid even after the request object
+ is otherwise dead.
+ """
+ request = X509Req()
+ subject = request.get_subject()
+ assert isinstance(subject, X509NameType)
+ subject.commonName = "foo"
+ self.assertEqual(request.get_subject().commonName, "foo")
+ del request
+ subject.commonName = "bar"
+ self.assertEqual(subject.commonName, "bar")
+
+ def test_get_subject_wrong_args(self):
+ """
+ :py:obj:`X509ReqType.get_subject` raises :py:obj:`TypeError` if called
+ with any arguments.
+ """
+ request = X509Req()
+ self.assertRaises(TypeError, request.get_subject, None)
+
+ def test_add_extensions(self):
+ """
+ :py:obj:`X509Req.add_extensions` accepts a :py:obj:`list` of
+ :py:obj:`X509Extension` instances and adds them to the X509 request.
+ """
+ request = X509Req()
+ request.add_extensions([
+ X509Extension(b('basicConstraints'), True, b('CA:false'))])
+ exts = request.get_extensions()
+ self.assertEqual(len(exts), 1)
+ self.assertEqual(exts[0].get_short_name(), b('basicConstraints'))
+ self.assertEqual(exts[0].get_critical(), 1)
+ self.assertEqual(exts[0].get_data(), b('0\x00'))
+
+ def test_get_extensions(self):
+ """
+ :py:obj:`X509Req.get_extensions` returns a :py:obj:`list` of
+ extensions added to this X509 request.
+ """
+ request = X509Req()
+ exts = request.get_extensions()
+ self.assertEqual(exts, [])
+ request.add_extensions([
+ X509Extension(b('basicConstraints'), True, b('CA:true')),
+ X509Extension(b('keyUsage'), False, b('digitalSignature'))])
+ exts = request.get_extensions()
+ self.assertEqual(len(exts), 2)
+ self.assertEqual(exts[0].get_short_name(), b('basicConstraints'))
+ self.assertEqual(exts[0].get_critical(), 1)
+ self.assertEqual(exts[0].get_data(), b('0\x03\x01\x01\xff'))
+ self.assertEqual(exts[1].get_short_name(), b('keyUsage'))
+ self.assertEqual(exts[1].get_critical(), 0)
+ self.assertEqual(exts[1].get_data(), b('\x03\x02\x07\x80'))
+
+ def test_add_extensions_wrong_args(self):
+ """
+ :py:obj:`X509Req.add_extensions` raises :py:obj:`TypeError` if called
+ with the wrong number of arguments or with a non-:py:obj:`list`. Or it
+ raises :py:obj:`ValueError` if called with a :py:obj:`list` containing
+ objects other than :py:obj:`X509Extension` instances.
+ """
+ request = X509Req()
+ self.assertRaises(TypeError, request.add_extensions)
+ self.assertRaises(TypeError, request.add_extensions, object())
+ self.assertRaises(ValueError, request.add_extensions, [object()])
+ self.assertRaises(TypeError, request.add_extensions, [], None)
+
+ def test_verify_wrong_args(self):
+ """
+ :py:obj:`X509Req.verify` raises :py:obj:`TypeError` if called with zero
+ arguments or more than one argument or if passed anything other than a
+ :py:obj:`PKey` instance as its single argument.
+ """
+ request = X509Req()
+ self.assertRaises(TypeError, request.verify)
+ self.assertRaises(TypeError, request.verify, object())
+ self.assertRaises(TypeError, request.verify, PKey(), object())
+
+ def test_verify_uninitialized_key(self):
+ """
+ :py:obj:`X509Req.verify` raises :py:obj:`OpenSSL.crypto.Error` if
+ called with a :py:obj:`OpenSSL.crypto.PKey` which contains no key data.
+ """
+ request = X509Req()
+ pkey = PKey()
+ self.assertRaises(Error, request.verify, pkey)
+
+ def test_verify_wrong_key(self):
+ """
+ :py:obj:`X509Req.verify` raises :py:obj:`OpenSSL.crypto.Error` if
+ called with a :py:obj:`OpenSSL.crypto.PKey` which does not represent
+ the public part of the key which signed the request.
+ """
+ request = X509Req()
+ pkey = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ request.sign(pkey, GOOD_DIGEST)
+ another_pkey = load_privatekey(FILETYPE_PEM, client_key_pem)
+ self.assertRaises(Error, request.verify, another_pkey)
+
+ def test_verify_success(self):
+ """
+ :py:obj:`X509Req.verify` returns :py:obj:`True` if called with a
+ :py:obj:`OpenSSL.crypto.PKey` which represents the public part of the
+ key which signed the request.
+ """
+ request = X509Req()
+ pkey = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ request.sign(pkey, GOOD_DIGEST)
+ self.assertEqual(True, request.verify(pkey))
+
+
+class X509Tests(TestCase, _PKeyInteractionTestsMixin):
+ """
+ Tests for :py:obj:`OpenSSL.crypto.X509`.
+ """
+ pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM
+
+ extpem = """
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+ """
+
+ def signable(self):
+ """
+ Create and return a new :py:obj:`X509`.
+ """
+ return X509()
+
+ def test_type(self):
+ """
+ :py:obj:`X509` and :py:obj:`X509Type` refer to the same type object and
+ can be used to create instances of that type.
+ """
+ self.assertIdentical(X509, X509Type)
+ self.assertConsistentType(X509, 'X509')
+
+ def test_construction(self):
+ """
+ :py:obj:`X509` takes no arguments and returns an instance of
+ :py:obj:`X509Type`.
+ """
+ certificate = X509()
+ self.assertTrue(
+ isinstance(certificate, X509Type),
+ "%r is of type %r, should be %r" % (certificate,
+ type(certificate),
+ X509Type))
+ self.assertEqual(type(X509Type).__name__, 'type')
+ self.assertEqual(type(certificate).__name__, 'X509')
+ self.assertEqual(type(certificate), X509Type)
+ self.assertEqual(type(certificate), X509)
+
+ def test_get_version_wrong_args(self):
+ """
+ :py:obj:`X509.get_version` raises :py:obj:`TypeError` if invoked with
+ any arguments.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.get_version, None)
+
+ def test_set_version_wrong_args(self):
+ """
+ :py:obj:`X509.set_version` raises :py:obj:`TypeError` if invoked with
+ the wrong number of arguments or an argument not of type :py:obj:`int`.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.set_version)
+ self.assertRaises(TypeError, cert.set_version, None)
+ self.assertRaises(TypeError, cert.set_version, 1, None)
+
+ def test_version(self):
+ """
+ :py:obj:`X509.set_version` sets the certificate version number.
+ :py:obj:`X509.get_version` retrieves it.
+ """
+ cert = X509()
+ cert.set_version(1234)
+ self.assertEquals(cert.get_version(), 1234)
+
+ def test_get_serial_number_wrong_args(self):
+ """
+ :py:obj:`X509.get_serial_number` raises :py:obj:`TypeError` if invoked
+ with any arguments.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.get_serial_number, None)
+
+ def test_serial_number(self):
+ """
+ The serial number of an :py:obj:`X509Type` can be retrieved and
+ modified with :py:obj:`X509Type.get_serial_number` and
+ :py:obj:`X509Type.set_serial_number`.
+ """
+ certificate = X509()
+ self.assertRaises(TypeError, certificate.set_serial_number)
+ self.assertRaises(TypeError, certificate.set_serial_number, 1, 2)
+ self.assertRaises(TypeError, certificate.set_serial_number, "1")
+ self.assertRaises(TypeError, certificate.set_serial_number, 5.5)
+ self.assertEqual(certificate.get_serial_number(), 0)
+ certificate.set_serial_number(1)
+ self.assertEqual(certificate.get_serial_number(), 1)
+ certificate.set_serial_number(2 ** 32 + 1)
+ self.assertEqual(certificate.get_serial_number(), 2 ** 32 + 1)
+ certificate.set_serial_number(2 ** 64 + 1)
+ self.assertEqual(certificate.get_serial_number(), 2 ** 64 + 1)
+ certificate.set_serial_number(2 ** 128 + 1)
+ self.assertEqual(certificate.get_serial_number(), 2 ** 128 + 1)
+
+ def _setBoundTest(self, which):
+ """
+ :py:obj:`X509Type.set_notBefore` takes a string in the format of an
+ ASN1 GENERALIZEDTIME and sets the beginning of the certificate's
+ validity period to it.
+ """
+ certificate = X509()
+ set = getattr(certificate, 'set_not' + which)
+ get = getattr(certificate, 'get_not' + which)
+
+ # Starts with no value.
+ self.assertEqual(get(), None)
+
+ # GMT (Or is it UTC?) -exarkun
+ when = b("20040203040506Z")
+ set(when)
+ self.assertEqual(get(), when)
+
+ # A plus two hours and thirty minutes offset
+ when = b("20040203040506+0530")
+ set(when)
+ self.assertEqual(get(), when)
+
+ # A minus one hour fifteen minutes offset
+ when = b("20040203040506-0115")
+ set(when)
+ self.assertEqual(get(), when)
+
+ # An invalid string results in a ValueError
+ self.assertRaises(ValueError, set, b("foo bar"))
+
+ # The wrong number of arguments results in a TypeError.
+ self.assertRaises(TypeError, set)
+ with pytest.raises(TypeError):
+ set(b"20040203040506Z", b"20040203040506Z")
+ self.assertRaises(TypeError, get, b("foo bar"))
+
+ # XXX ASN1_TIME (not GENERALIZEDTIME)
+
+ def test_set_notBefore(self):
+ """
+ :py:obj:`X509Type.set_notBefore` takes a string in the format of an
+ ASN1 GENERALIZEDTIME and sets the beginning of the certificate's
+ validity period to it.
+ """
+ self._setBoundTest("Before")
+
+ def test_set_notAfter(self):
+ """
+ :py:obj:`X509Type.set_notAfter` takes a string in the format of an ASN1
+ GENERALIZEDTIME and sets the end of the certificate's validity period
+ to it.
+ """
+ self._setBoundTest("After")
+
+ def test_get_notBefore(self):
+ """
+ :py:obj:`X509Type.get_notBefore` returns a string in the format of an
+ ASN1 GENERALIZEDTIME even for certificates which store it as UTCTIME
+ internally.
+ """
+ cert = load_certificate(FILETYPE_PEM, self.pemData)
+ self.assertEqual(cert.get_notBefore(), b("20090325123658Z"))
+
+ def test_get_notAfter(self):
+ """
+ :py:obj:`X509Type.get_notAfter` returns a string in the format of an
+ ASN1 GENERALIZEDTIME even for certificates which store it as UTCTIME
+ internally.
+ """
+ cert = load_certificate(FILETYPE_PEM, self.pemData)
+ self.assertEqual(cert.get_notAfter(), b("20170611123658Z"))
+
+ def test_gmtime_adj_notBefore_wrong_args(self):
+ """
+ :py:obj:`X509Type.gmtime_adj_notBefore` raises :py:obj:`TypeError` if
+ called with the wrong number of arguments or a non-:py:obj:`int`
+ argument.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.gmtime_adj_notBefore)
+ self.assertRaises(TypeError, cert.gmtime_adj_notBefore, None)
+ self.assertRaises(TypeError, cert.gmtime_adj_notBefore, 123, None)
+
+ def test_gmtime_adj_notBefore(self):
+ """
+ :py:obj:`X509Type.gmtime_adj_notBefore` changes the not-before
+ timestamp to be the current time plus the number of seconds passed in.
+ """
+ cert = load_certificate(FILETYPE_PEM, self.pemData)
+ not_before_min = (
+ datetime.utcnow().replace(microsecond=0) + timedelta(seconds=100)
+ )
+ cert.gmtime_adj_notBefore(100)
+ not_before = datetime.strptime(
+ cert.get_notBefore().decode(), "%Y%m%d%H%M%SZ"
+ )
+ not_before_max = datetime.utcnow() + timedelta(seconds=100)
+ self.assertTrue(not_before_min <= not_before <= not_before_max)
+
+ def test_gmtime_adj_notAfter_wrong_args(self):
+ """
+ :py:obj:`X509Type.gmtime_adj_notAfter` raises :py:obj:`TypeError` if
+ called with the wrong number of arguments or a non-:py:obj:`int`
+ argument.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.gmtime_adj_notAfter)
+ self.assertRaises(TypeError, cert.gmtime_adj_notAfter, None)
+ self.assertRaises(TypeError, cert.gmtime_adj_notAfter, 123, None)
+
+ def test_gmtime_adj_notAfter(self):
+ """
+ :py:obj:`X509Type.gmtime_adj_notAfter` changes the not-after timestamp
+ to be the current time plus the number of seconds passed in.
+ """
+ cert = load_certificate(FILETYPE_PEM, self.pemData)
+ not_after_min = (
+ datetime.utcnow().replace(microsecond=0) + timedelta(seconds=100)
+ )
+ cert.gmtime_adj_notAfter(100)
+ not_after = datetime.strptime(
+ cert.get_notAfter().decode(), "%Y%m%d%H%M%SZ"
+ )
+ not_after_max = datetime.utcnow() + timedelta(seconds=100)
+ self.assertTrue(not_after_min <= not_after <= not_after_max)
+
+ def test_has_expired_wrong_args(self):
+ """
+ :py:obj:`X509Type.has_expired` raises :py:obj:`TypeError` if called
+ with any arguments.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.has_expired, None)
+
+ def test_has_expired(self):
+ """
+ :py:obj:`X509Type.has_expired` returns :py:obj:`True` if the
+ certificate's not-after time is in the past.
+ """
+ cert = X509()
+ cert.gmtime_adj_notAfter(-1)
+ self.assertTrue(cert.has_expired())
+
+ def test_has_not_expired(self):
+ """
+ :py:obj:`X509Type.has_expired` returns :py:obj:`False` if the
+ certificate's not-after time is in the future.
+ """
+ cert = X509()
+ cert.gmtime_adj_notAfter(2)
+ self.assertFalse(cert.has_expired())
+
+ def test_root_has_not_expired(self):
+ """
+ :py:obj:`X509Type.has_expired` returns :py:obj:`False` if the
+ certificate's not-after time is in the future.
+ """
+ cert = load_certificate(FILETYPE_PEM, root_cert_pem)
+ self.assertFalse(cert.has_expired())
+
+ def test_digest(self):
+ """
+ :py:obj:`X509.digest` returns a string giving ":"-separated hex-encoded
+ words of the digest of the certificate.
+ """
+ cert = load_certificate(FILETYPE_PEM, root_cert_pem)
+ self.assertEqual(
+ # This is MD5 instead of GOOD_DIGEST because the digest algorithm
+ # actually matters to the assertion (ie, another arbitrary, good
+ # digest will not product the same digest).
+ # Digest verified with the command:
+ # openssl x509 -in root_cert.pem -noout -fingerprint -md5
+ cert.digest("MD5"),
+ b("19:B3:05:26:2B:F8:F2:FF:0B:8F:21:07:A8:28:B8:75"))
+
+ def _extcert(self, pkey, extensions):
+ cert = X509()
+ cert.set_pubkey(pkey)
+ cert.get_subject().commonName = "Unit Tests"
+ cert.get_issuer().commonName = "Unit Tests"
+ when = b(datetime.now().strftime("%Y%m%d%H%M%SZ"))
+ cert.set_notBefore(when)
+ cert.set_notAfter(when)
+
+ cert.add_extensions(extensions)
+ cert.sign(pkey, 'sha1')
+ return load_certificate(
+ FILETYPE_PEM, dump_certificate(FILETYPE_PEM, cert))
+
+ def test_extension_count(self):
+ """
+ :py:obj:`X509.get_extension_count` returns the number of extensions
+ that are present in the certificate.
+ """
+ pkey = load_privatekey(FILETYPE_PEM, client_key_pem)
+ ca = X509Extension(b('basicConstraints'), True, b('CA:FALSE'))
+ key = X509Extension(b('keyUsage'), True, b('digitalSignature'))
+ subjectAltName = X509Extension(
+ b('subjectAltName'), True, b('DNS:example.com'))
+
+ # Try a certificate with no extensions at all.
+ c = self._extcert(pkey, [])
+ self.assertEqual(c.get_extension_count(), 0)
+
+ # And a certificate with one
+ c = self._extcert(pkey, [ca])
+ self.assertEqual(c.get_extension_count(), 1)
+
+ # And a certificate with several
+ c = self._extcert(pkey, [ca, key, subjectAltName])
+ self.assertEqual(c.get_extension_count(), 3)
+
+ def test_get_extension(self):
+ """
+ :py:obj:`X509.get_extension` takes an integer and returns an
+ :py:obj:`X509Extension` corresponding to the extension at that index.
+ """
+ pkey = load_privatekey(FILETYPE_PEM, client_key_pem)
+ ca = X509Extension(b('basicConstraints'), True, b('CA:FALSE'))
+ key = X509Extension(b('keyUsage'), True, b('digitalSignature'))
+ subjectAltName = X509Extension(
+ b('subjectAltName'), False, b('DNS:example.com'))
+
+ cert = self._extcert(pkey, [ca, key, subjectAltName])
+
+ ext = cert.get_extension(0)
+ self.assertTrue(isinstance(ext, X509Extension))
+ self.assertTrue(ext.get_critical())
+ self.assertEqual(ext.get_short_name(), b('basicConstraints'))
+
+ ext = cert.get_extension(1)
+ self.assertTrue(isinstance(ext, X509Extension))
+ self.assertTrue(ext.get_critical())
+ self.assertEqual(ext.get_short_name(), b('keyUsage'))
+
+ ext = cert.get_extension(2)
+ self.assertTrue(isinstance(ext, X509Extension))
+ self.assertFalse(ext.get_critical())
+ self.assertEqual(ext.get_short_name(), b('subjectAltName'))
+
+ self.assertRaises(IndexError, cert.get_extension, -1)
+ self.assertRaises(IndexError, cert.get_extension, 4)
+ self.assertRaises(TypeError, cert.get_extension, "hello")
+
+ def test_nullbyte_subjectAltName(self):
+ """
+ The fields of a `subjectAltName` extension on an X509 may contain NUL
+ bytes and this value is reflected in the string representation of the
+ extension object.
+ """
+ cert = load_certificate(FILETYPE_PEM, nulbyteSubjectAltNamePEM)
+
+ ext = cert.get_extension(3)
+ self.assertEqual(ext.get_short_name(), b('subjectAltName'))
+ self.assertEqual(
+ b("DNS:altnull.python.org\x00example.com, "
+ "email:null@python.org\x00user@example.org, "
+ "URI:http://null.python.org\x00http://example.org, "
+ "IP Address:192.0.2.1, IP Address:2001:DB8:0:0:0:0:0:1\n"),
+ b(str(ext)))
+
+ def test_invalid_digest_algorithm(self):
+ """
+ :py:obj:`X509.digest` raises :py:obj:`ValueError` if called with an
+ unrecognized hash algorithm.
+ """
+ cert = X509()
+ self.assertRaises(ValueError, cert.digest, BAD_DIGEST)
+
+ def test_get_subject_wrong_args(self):
+ """
+ :py:obj:`X509.get_subject` raises :py:obj:`TypeError` if called with
+ any arguments.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.get_subject, None)
+
+ def test_get_subject(self):
+ """
+ :py:obj:`X509.get_subject` returns an :py:obj:`X509Name` instance.
+ """
+ cert = load_certificate(FILETYPE_PEM, self.pemData)
+ subj = cert.get_subject()
+ self.assertTrue(isinstance(subj, X509Name))
+ self.assertEquals(
+ subj.get_components(),
+ [(b('C'), b('US')), (b('ST'), b('IL')), (b('L'), b('Chicago')),
+ (b('O'), b('Testing')), (b('CN'), b('Testing Root CA'))])
+
+ def test_set_subject_wrong_args(self):
+ """
+ :py:obj:`X509.set_subject` raises a :py:obj:`TypeError` if called with
+ the wrong number of arguments or an argument not of type
+ :py:obj:`X509Name`.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.set_subject)
+ self.assertRaises(TypeError, cert.set_subject, None)
+ with pytest.raises(TypeError):
+ cert.set_subject(cert.get_subject(), None)
+
+ def test_set_subject(self):
+ """
+ :py:obj:`X509.set_subject` changes the subject of the certificate to
+ the one passed in.
+ """
+ cert = X509()
+ name = cert.get_subject()
+ name.C = 'AU'
+ name.O = 'Unit Tests'
+ cert.set_subject(name)
+ self.assertEquals(
+ cert.get_subject().get_components(),
+ [(b('C'), b('AU')), (b('O'), b('Unit Tests'))])
+
+ def test_get_issuer_wrong_args(self):
+ """
+ :py:obj:`X509.get_issuer` raises :py:obj:`TypeError` if called with any
+ arguments.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.get_issuer, None)
+
+ def test_get_issuer(self):
+ """
+ :py:obj:`X509.get_issuer` returns an :py:obj:`X509Name` instance.
+ """
+ cert = load_certificate(FILETYPE_PEM, self.pemData)
+ subj = cert.get_issuer()
+ self.assertTrue(isinstance(subj, X509Name))
+ comp = subj.get_components()
+ self.assertEquals(
+ comp,
+ [(b('C'), b('US')), (b('ST'), b('IL')), (b('L'), b('Chicago')),
+ (b('O'), b('Testing')), (b('CN'), b('Testing Root CA'))])
+
+ def test_set_issuer_wrong_args(self):
+ """
+ :py:obj:`X509.set_issuer` raises a :py:obj:`TypeError` if called with
+ the wrong number of arguments or an argument not of type
+ :py:obj:`X509Name`.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.set_issuer)
+ self.assertRaises(TypeError, cert.set_issuer, None)
+ self.assertRaises(TypeError, cert.set_issuer, cert.get_issuer(), None)
+
+ def test_set_issuer(self):
+ """
+ :py:obj:`X509.set_issuer` changes the issuer of the certificate to the
+ one passed in.
+ """
+ cert = X509()
+ name = cert.get_issuer()
+ name.C = 'AU'
+ name.O = 'Unit Tests'
+ cert.set_issuer(name)
+ self.assertEquals(
+ cert.get_issuer().get_components(),
+ [(b('C'), b('AU')), (b('O'), b('Unit Tests'))])
+
+ def test_get_pubkey_uninitialized(self):
+ """
+ When called on a certificate with no public key,
+ :py:obj:`X509.get_pubkey` raises :py:obj:`OpenSSL.crypto.Error`.
+ """
+ cert = X509()
+ self.assertRaises(Error, cert.get_pubkey)
+
+ def test_subject_name_hash_wrong_args(self):
+ """
+ :py:obj:`X509.subject_name_hash` raises :py:obj:`TypeError` if called
+ with any arguments.
+ """
+ cert = X509()
+ self.assertRaises(TypeError, cert.subject_name_hash, None)
+
+ def test_subject_name_hash(self):
+ """
+ :py:obj:`X509.subject_name_hash` returns the hash of the certificate's
+ subject name.
+ """
+ cert = load_certificate(FILETYPE_PEM, self.pemData)
+ self.assertIn(
+ cert.subject_name_hash(),
+ [3350047874, # OpenSSL 0.9.8, MD5
+ 3278919224, # OpenSSL 1.0.0, SHA1
+ ])
+
+ def test_get_signature_algorithm(self):
+ """
+ :py:obj:`X509Type.get_signature_algorithm` returns a string which means
+ the algorithm used to sign the certificate.
+ """
+ cert = load_certificate(FILETYPE_PEM, self.pemData)
+ self.assertEqual(
+ b("sha1WithRSAEncryption"), cert.get_signature_algorithm())
+
+ def test_get_undefined_signature_algorithm(self):
+ """
+ :py:obj:`X509Type.get_signature_algorithm` raises :py:obj:`ValueError`
+ if the signature algorithm is undefined or unknown.
+ """
+ # This certificate has been modified to indicate a bogus OID in the
+ # signature algorithm field so that OpenSSL does not recognize it.
+ certPEM = b("""\
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+""")
+ cert = load_certificate(FILETYPE_PEM, certPEM)
+ self.assertRaises(ValueError, cert.get_signature_algorithm)
+
+
+class X509StoreTests(TestCase):
+ """
+ Test for :py:obj:`OpenSSL.crypto.X509Store`.
+ """
+
+ def test_type(self):
+ """
+ :py:obj:`X509StoreType` is a type object.
+ """
+ self.assertIdentical(X509Store, X509StoreType)
+ self.assertConsistentType(X509Store, 'X509Store')
+
+ def test_add_cert_wrong_args(self):
+ store = X509Store()
+ self.assertRaises(TypeError, store.add_cert)
+ self.assertRaises(TypeError, store.add_cert, object())
+ self.assertRaises(TypeError, store.add_cert, X509(), object())
+
+ def test_add_cert(self):
+ """
+ :py:obj:`X509Store.add_cert` adds a :py:obj:`X509` instance to the
+ certificate store.
+ """
+ cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM)
+ store = X509Store()
+ store.add_cert(cert)
+
+ def test_add_cert_rejects_duplicate(self):
+ """
+ :py:obj:`X509Store.add_cert` raises :py:obj:`OpenSSL.crypto.Error` if
+ an attempt is made to add the same certificate to the store more than
+ once.
+ """
+ cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM)
+ store = X509Store()
+ store.add_cert(cert)
+ self.assertRaises(Error, store.add_cert, cert)
+
+
+class PKCS12Tests(TestCase):
+ """
+ Test for :py:obj:`OpenSSL.crypto.PKCS12` and
+ :py:obj:`OpenSSL.crypto.load_pkcs12`.
+ """
+ pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM
+
+ def test_type(self):
+ """
+ :py:obj:`PKCS12Type` is a type object.
+ """
+ self.assertIdentical(PKCS12, PKCS12Type)
+ self.assertConsistentType(PKCS12, 'PKCS12')
+
+ def test_empty_construction(self):
+ """
+ :py:obj:`PKCS12` returns a new instance of :py:obj:`PKCS12` with no
+ certificate, private key, CA certificates, or friendly name.
+ """
+ p12 = PKCS12()
+ self.assertEqual(None, p12.get_certificate())
+ self.assertEqual(None, p12.get_privatekey())
+ self.assertEqual(None, p12.get_ca_certificates())
+ self.assertEqual(None, p12.get_friendlyname())
+
+ def test_type_errors(self):
+ """
+ The :py:obj:`PKCS12` setter functions (:py:obj:`set_certificate`,
+ :py:obj:`set_privatekey`, :py:obj:`set_ca_certificates`, and
+ :py:obj:`set_friendlyname`) raise :py:obj:`TypeError` when passed
+ objects of types other than those expected.
+ """
+ p12 = PKCS12()
+ self.assertRaises(TypeError, p12.set_certificate, 3)
+ self.assertRaises(TypeError, p12.set_certificate, PKey())
+ self.assertRaises(TypeError, p12.set_certificate, X509)
+ self.assertRaises(TypeError, p12.set_privatekey, 3)
+ self.assertRaises(TypeError, p12.set_privatekey, 'legbone')
+ self.assertRaises(TypeError, p12.set_privatekey, X509())
+ self.assertRaises(TypeError, p12.set_ca_certificates, 3)
+ self.assertRaises(TypeError, p12.set_ca_certificates, X509())
+ self.assertRaises(TypeError, p12.set_ca_certificates, (3, 4))
+ self.assertRaises(TypeError, p12.set_ca_certificates, (PKey(),))
+ self.assertRaises(TypeError, p12.set_friendlyname, 6)
+ self.assertRaises(TypeError, p12.set_friendlyname, ('foo', 'bar'))
+
+ def test_key_only(self):
+ """
+ A :py:obj:`PKCS12` with only a private key can be exported using
+ :py:obj:`PKCS12.export` and loaded again using :py:obj:`load_pkcs12`.
+ """
+ passwd = b"blah"
+ p12 = PKCS12()
+ pkey = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ p12.set_privatekey(pkey)
+ self.assertEqual(None, p12.get_certificate())
+ self.assertEqual(pkey, p12.get_privatekey())
+ try:
+ dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3)
+ except Error:
+ # Some versions of OpenSSL will throw an exception
+ # for this nearly useless PKCS12 we tried to generate:
+ # [('PKCS12 routines', 'PKCS12_create', 'invalid null argument')]
+ return
+ p12 = load_pkcs12(dumped_p12, passwd)
+ self.assertEqual(None, p12.get_ca_certificates())
+ self.assertEqual(None, p12.get_certificate())
+
+ # OpenSSL fails to bring the key back to us. So sad. Perhaps in the
+ # future this will be improved.
+ self.assertTrue(isinstance(p12.get_privatekey(), (PKey, type(None))))
+
+ def test_cert_only(self):
+ """
+ A :py:obj:`PKCS12` with only a certificate can be exported using
+ :py:obj:`PKCS12.export` and loaded again using :py:obj:`load_pkcs12`.
+ """
+ passwd = b"blah"
+ p12 = PKCS12()
+ cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM)
+ p12.set_certificate(cert)
+ self.assertEqual(cert, p12.get_certificate())
+ self.assertEqual(None, p12.get_privatekey())
+ try:
+ dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3)
+ except Error:
+ # Some versions of OpenSSL will throw an exception
+ # for this nearly useless PKCS12 we tried to generate:
+ # [('PKCS12 routines', 'PKCS12_create', 'invalid null argument')]
+ return
+ p12 = load_pkcs12(dumped_p12, passwd)
+ self.assertEqual(None, p12.get_privatekey())
+
+ # OpenSSL fails to bring the cert back to us. Groany mcgroan.
+ self.assertTrue(isinstance(p12.get_certificate(), (X509, type(None))))
+
+ # Oh ho. It puts the certificate into the ca certificates list, in
+ # fact. Totally bogus, I would think. Nevertheless, let's exploit
+ # that to check to see if it reconstructed the certificate we expected
+ # it to. At some point, hopefully this will change so that
+ # p12.get_certificate() is actually what returns the loaded
+ # certificate.
+ self.assertEqual(
+ cleartextCertificatePEM,
+ dump_certificate(FILETYPE_PEM, p12.get_ca_certificates()[0]))
+
+ def gen_pkcs12(self, cert_pem=None, key_pem=None, ca_pem=None,
+ friendly_name=None):
+ """
+ Generate a PKCS12 object with components from PEM. Verify that the set
+ functions return None.
+ """
+ p12 = PKCS12()
+ if cert_pem:
+ ret = p12.set_certificate(load_certificate(FILETYPE_PEM, cert_pem))
+ self.assertEqual(ret, None)
+ if key_pem:
+ ret = p12.set_privatekey(load_privatekey(FILETYPE_PEM, key_pem))
+ self.assertEqual(ret, None)
+ if ca_pem:
+ ret = p12.set_ca_certificates(
+ (load_certificate(FILETYPE_PEM, ca_pem),)
+ )
+ self.assertEqual(ret, None)
+ if friendly_name:
+ ret = p12.set_friendlyname(friendly_name)
+ self.assertEqual(ret, None)
+ return p12
+
+ def check_recovery(self, p12_str, key=None, cert=None, ca=None, passwd=b"",
+ extra=()):
+ """
+ Use openssl program to confirm three components are recoverable from a
+ PKCS12 string.
+ """
+ if key:
+ recovered_key = _runopenssl(
+ p12_str, b"pkcs12", b"-nocerts", b"-nodes", b"-passin",
+ b"pass:" + passwd, *extra)
+ self.assertEqual(recovered_key[-len(key):], key)
+ if cert:
+ recovered_cert = _runopenssl(
+ p12_str, b"pkcs12", b"-clcerts", b"-nodes", b"-passin",
+ b"pass:" + passwd, b"-nokeys", *extra)
+ self.assertEqual(recovered_cert[-len(cert):], cert)
+ if ca:
+ recovered_cert = _runopenssl(
+ p12_str, b"pkcs12", b"-cacerts", b"-nodes", b"-passin",
+ b"pass:" + passwd, b"-nokeys", *extra)
+ self.assertEqual(recovered_cert[-len(ca):], ca)
+
+ def verify_pkcs12_container(self, p12):
+ """
+ Verify that the PKCS#12 container contains the correct client
+ certificate and private key.
+
+ :param p12: The PKCS12 instance to verify.
+ :type p12: :py:class:`PKCS12`
+ """
+ cert_pem = dump_certificate(FILETYPE_PEM, p12.get_certificate())
+ key_pem = dump_privatekey(FILETYPE_PEM, p12.get_privatekey())
+ self.assertEqual(
+ (client_cert_pem, client_key_pem, None),
+ (cert_pem, key_pem, p12.get_ca_certificates()))
+
+ def test_load_pkcs12(self):
+ """
+ A PKCS12 string generated using the openssl command line can be loaded
+ with :py:obj:`load_pkcs12` and its components extracted and examined.
+ """
+ passwd = b"whatever"
+ pem = client_key_pem + client_cert_pem
+ p12_str = _runopenssl(
+ pem,
+ b"pkcs12",
+ b"-export",
+ b"-clcerts",
+ b"-passout",
+ b"pass:" + passwd
+ )
+ p12 = load_pkcs12(p12_str, passphrase=passwd)
+ self.verify_pkcs12_container(p12)
+
+ def test_load_pkcs12_text_passphrase(self):
+ """
+ A PKCS12 string generated using the openssl command line can be loaded
+ with :py:obj:`load_pkcs12` and its components extracted and examined.
+ Using text as passphrase instead of bytes. DeprecationWarning expected.
+ """
+ pem = client_key_pem + client_cert_pem
+ passwd = b"whatever"
+ p12_str = _runopenssl(pem, b"pkcs12", b"-export", b"-clcerts",
+ b"-passout", b"pass:" + passwd)
+ with catch_warnings(record=True) as w:
+ simplefilter("always")
+ p12 = load_pkcs12(p12_str, passphrase=b"whatever".decode("ascii"))
+
+ self.assertEqual(
+ "{0} for passphrase is no longer accepted, use bytes".format(
+ WARNING_TYPE_EXPECTED
+ ),
+ str(w[-1].message)
+ )
+ self.assertIs(w[-1].category, DeprecationWarning)
+
+ self.verify_pkcs12_container(p12)
+
+ def test_load_pkcs12_no_passphrase(self):
+ """
+ A PKCS12 string generated using openssl command line can be loaded with
+ :py:obj:`load_pkcs12` without a passphrase and its components extracted
+ and examined.
+ """
+ pem = client_key_pem + client_cert_pem
+ p12_str = _runopenssl(
+ pem, b"pkcs12", b"-export", b"-clcerts", b"-passout", b"pass:")
+ p12 = load_pkcs12(p12_str)
+ self.verify_pkcs12_container(p12)
+
+ def _dump_and_load(self, dump_passphrase, load_passphrase):
+ """
+ A helper method to dump and load a PKCS12 object.
+ """
+ p12 = self.gen_pkcs12(client_cert_pem, client_key_pem)
+ dumped_p12 = p12.export(passphrase=dump_passphrase, iter=2, maciter=3)
+ return load_pkcs12(dumped_p12, passphrase=load_passphrase)
+
+ def test_load_pkcs12_null_passphrase_load_empty(self):
+ """
+ A PKCS12 string can be dumped with a null passphrase, loaded with an
+ empty passphrase with :py:obj:`load_pkcs12`, and its components
+ extracted and examined.
+ """
+ self.verify_pkcs12_container(
+ self._dump_and_load(dump_passphrase=None, load_passphrase=b''))
+
+ def test_load_pkcs12_null_passphrase_load_null(self):
+ """
+ A PKCS12 string can be dumped with a null passphrase, loaded with a
+ null passphrase with :py:obj:`load_pkcs12`, and its components
+ extracted and examined.
+ """
+ self.verify_pkcs12_container(
+ self._dump_and_load(dump_passphrase=None, load_passphrase=None))
+
+ def test_load_pkcs12_empty_passphrase_load_empty(self):
+ """
+ A PKCS12 string can be dumped with an empty passphrase, loaded with an
+ empty passphrase with :py:obj:`load_pkcs12`, and its components
+ extracted and examined.
+ """
+ self.verify_pkcs12_container(
+ self._dump_and_load(dump_passphrase=b'', load_passphrase=b''))
+
+ def test_load_pkcs12_empty_passphrase_load_null(self):
+ """
+ A PKCS12 string can be dumped with an empty passphrase, loaded with a
+ null passphrase with :py:obj:`load_pkcs12`, and its components
+ extracted and examined.
+ """
+ self.verify_pkcs12_container(
+ self._dump_and_load(dump_passphrase=b'', load_passphrase=None))
+
+ def test_load_pkcs12_garbage(self):
+ """
+ :py:obj:`load_pkcs12` raises :py:obj:`OpenSSL.crypto.Error` when passed
+ a string which is not a PKCS12 dump.
+ """
+ passwd = 'whatever'
+ e = self.assertRaises(Error, load_pkcs12, b'fruit loops', passwd)
+ self.assertEqual(e.args[0][0][0], 'asn1 encoding routines')
+ self.assertEqual(len(e.args[0][0]), 3)
+
+ def test_replace(self):
+ """
+ :py:obj:`PKCS12.set_certificate` replaces the certificate in a PKCS12
+ cluster. :py:obj:`PKCS12.set_privatekey` replaces the private key.
+ :py:obj:`PKCS12.set_ca_certificates` replaces the CA certificates.
+ """
+ p12 = self.gen_pkcs12(client_cert_pem, client_key_pem, root_cert_pem)
+ p12.set_certificate(load_certificate(FILETYPE_PEM, server_cert_pem))
+ p12.set_privatekey(load_privatekey(FILETYPE_PEM, server_key_pem))
+ root_cert = load_certificate(FILETYPE_PEM, root_cert_pem)
+ client_cert = load_certificate(FILETYPE_PEM, client_cert_pem)
+ p12.set_ca_certificates([root_cert]) # not a tuple
+ self.assertEqual(1, len(p12.get_ca_certificates()))
+ self.assertEqual(root_cert, p12.get_ca_certificates()[0])
+ p12.set_ca_certificates([client_cert, root_cert])
+ self.assertEqual(2, len(p12.get_ca_certificates()))
+ self.assertEqual(client_cert, p12.get_ca_certificates()[0])
+ self.assertEqual(root_cert, p12.get_ca_certificates()[1])
+
+ def test_friendly_name(self):
+ """
+ The *friendlyName* of a PKCS12 can be set and retrieved via
+ :py:obj:`PKCS12.get_friendlyname` and
+ :py:obj:`PKCS12_set_friendlyname`, and a :py:obj:`PKCS12` with a
+ friendly name set can be dumped with :py:obj:`PKCS12.export`.
+ """
+ passwd = b'Dogmeat[]{}!@#$%^&*()~`?/.,<>-_+=";:'
+ p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem)
+ for friendly_name in [b('Serverlicious'), None, b('###')]:
+ p12.set_friendlyname(friendly_name)
+ self.assertEqual(p12.get_friendlyname(), friendly_name)
+ dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3)
+ reloaded_p12 = load_pkcs12(dumped_p12, passwd)
+ self.assertEqual(
+ p12.get_friendlyname(), reloaded_p12.get_friendlyname())
+ # We would use the openssl program to confirm the friendly
+ # name, but it is not possible. The pkcs12 command
+ # does not store the friendly name in the cert's
+ # alias, which we could then extract.
+ self.check_recovery(
+ dumped_p12, key=server_key_pem, cert=server_cert_pem,
+ ca=root_cert_pem, passwd=passwd)
+
+ def test_various_empty_passphrases(self):
+ """
+ Test that missing, None, and '' passphrases are identical for PKCS12
+ export.
+ """
+ p12 = self.gen_pkcs12(client_cert_pem, client_key_pem, root_cert_pem)
+ passwd = b""
+ dumped_p12_empty = p12.export(iter=2, maciter=0, passphrase=passwd)
+ dumped_p12_none = p12.export(iter=3, maciter=2, passphrase=None)
+ dumped_p12_nopw = p12.export(iter=9, maciter=4)
+ for dumped_p12 in [dumped_p12_empty, dumped_p12_none, dumped_p12_nopw]:
+ self.check_recovery(
+ dumped_p12, key=client_key_pem, cert=client_cert_pem,
+ ca=root_cert_pem, passwd=passwd)
+
+ def test_removing_ca_cert(self):
+ """
+ Passing :py:obj:`None` to :py:obj:`PKCS12.set_ca_certificates` removes
+ all CA certificates.
+ """
+ p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem)
+ p12.set_ca_certificates(None)
+ self.assertEqual(None, p12.get_ca_certificates())
+
+ def test_export_without_mac(self):
+ """
+ Exporting a PKCS12 with a :py:obj:`maciter` of ``-1`` excludes the MAC
+ entirely.
+ """
+ passwd = b"Lake Michigan"
+ p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem)
+ dumped_p12 = p12.export(maciter=-1, passphrase=passwd, iter=2)
+ self.check_recovery(
+ dumped_p12, key=server_key_pem, cert=server_cert_pem,
+ passwd=passwd, extra=(b"-nomacver",))
+
+ def test_load_without_mac(self):
+ """
+ Loading a PKCS12 without a MAC does something other than crash.
+ """
+ passwd = b"Lake Michigan"
+ p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem)
+ dumped_p12 = p12.export(maciter=-1, passphrase=passwd, iter=2)
+ try:
+ recovered_p12 = load_pkcs12(dumped_p12, passwd)
+ # The person who generated this PCKS12 should be flogged,
+ # or better yet we should have a means to determine
+ # whether a PCKS12 had a MAC that was verified.
+ # Anyway, libopenssl chooses to allow it, so the
+ # pyopenssl binding does as well.
+ self.assertTrue(isinstance(recovered_p12, PKCS12))
+ except Error:
+ # Failing here with an exception is preferred as some openssl
+ # versions do.
+ pass
+
+ def test_zero_len_list_for_ca(self):
+ """
+ A PKCS12 with an empty CA certificates list can be exported.
+ """
+ passwd = b'Hobie 18'
+ p12 = self.gen_pkcs12(server_cert_pem, server_key_pem)
+ p12.set_ca_certificates([])
+ self.assertEqual((), p12.get_ca_certificates())
+ dumped_p12 = p12.export(passphrase=passwd, iter=3)
+ self.check_recovery(
+ dumped_p12, key=server_key_pem, cert=server_cert_pem,
+ passwd=passwd)
+
+ def test_export_without_args(self):
+ """
+ All the arguments to :py:obj:`PKCS12.export` are optional.
+ """
+ p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem)
+ dumped_p12 = p12.export() # no args
+ self.check_recovery(
+ dumped_p12, key=server_key_pem, cert=server_cert_pem, passwd=b"")
+
+ def test_export_without_bytes(self):
+ """
+ Test :py:obj:`PKCS12.export` with text not bytes as passphrase
+ """
+ p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem)
+
+ with catch_warnings(record=True) as w:
+ simplefilter("always")
+ dumped_p12 = p12.export(passphrase=b"randomtext".decode("ascii"))
+ self.assertEqual(
+ "{0} for passphrase is no longer accepted, use bytes".format(
+ WARNING_TYPE_EXPECTED
+ ),
+ str(w[-1].message)
+ )
+ self.assertIs(w[-1].category, DeprecationWarning)
+ self.check_recovery(
+ dumped_p12,
+ key=server_key_pem,
+ cert=server_cert_pem,
+ passwd=b"randomtext"
+ )
+
+ def test_key_cert_mismatch(self):
+ """
+ :py:obj:`PKCS12.export` raises an exception when a key and certificate
+ mismatch.
+ """
+ p12 = self.gen_pkcs12(server_cert_pem, client_key_pem, root_cert_pem)
+ self.assertRaises(Error, p12.export)
+
+
+# These quoting functions taken directly from Twisted's twisted.python.win32.
+_cmdLineQuoteRe = re.compile(br'(\\*)"')
+_cmdLineQuoteRe2 = re.compile(br'(\\+)\Z')
+
+
+def cmdLineQuote(s):
+ """
+ Internal method for quoting a single command-line argument.
+
+ See http://www.perlmonks.org/?node_id=764004
+
+ :type: :py:obj:`str`
+ :param s: A single unquoted string to quote for something that is expecting
+ cmd.exe-style quoting
+
+ :rtype: :py:obj:`str`
+ :return: A cmd.exe-style quoted string
+ """
+ s = _cmdLineQuoteRe2.sub(br"\1\1", _cmdLineQuoteRe.sub(br'\1\1\\"', s))
+ return b'"' + s + b'"'
+
+
+def quoteArguments(arguments):
+ """
+ Quote an iterable of command-line arguments for passing to CreateProcess or
+ a similar API. This allows the list passed to
+ :py:obj:`reactor.spawnProcess` to match the child process's
+ :py:obj:`sys.argv` properly.
+
+ :type arguments: :py:obj:`iterable` of :py:obj:`str`
+ :param arguments: An iterable of unquoted arguments to quote
+
+ :rtype: :py:obj:`str`
+ :return: A space-delimited string containing quoted versions of
+ :py:obj:`arguments`
+ """
+ return b' '.join(map(cmdLineQuote, arguments))
+
+
+def _runopenssl(pem, *args):
+ """
+ Run the command line openssl tool with the given arguments and write
+ the given PEM to its stdin. Not safe for quotes.
+ """
+ if os.name == 'posix':
+ command = b"openssl " + b" ".join([
+ (b"'" + arg.replace(b"'", b"'\\''") + b"'")
+ for arg in args
+ ])
+ else:
+ command = b"openssl " + quoteArguments(args)
+ proc = Popen(native(command), shell=True, stdin=PIPE, stdout=PIPE)
+ proc.stdin.write(pem)
+ proc.stdin.close()
+ output = proc.stdout.read()
+ proc.stdout.close()
+ proc.wait()
+ return output
+
+
+class FunctionTests(TestCase):
+ """
+ Tests for free-functions in the :py:obj:`OpenSSL.crypto` module.
+ """
+
+ def test_load_privatekey_invalid_format(self):
+ """
+ :py:obj:`load_privatekey` raises :py:obj:`ValueError` if passed an
+ unknown filetype.
+ """
+ self.assertRaises(ValueError, load_privatekey, 100, root_key_pem)
+
+ def test_load_privatekey_invalid_passphrase_type(self):
+ """
+ :py:obj:`load_privatekey` raises :py:obj:`TypeError` if passed a
+ passphrase that is neither a :py:obj:`str` nor a callable.
+ """
+ self.assertRaises(
+ TypeError,
+ load_privatekey,
+ FILETYPE_PEM, encryptedPrivateKeyPEMPassphrase, object())
+
+ def test_load_privatekey_wrong_args(self):
+ """
+ :py:obj:`load_privatekey` raises :py:obj:`TypeError` if called with the
+ wrong number of arguments.
+ """
+ self.assertRaises(TypeError, load_privatekey)
+
+ def test_load_privatekey_wrongPassphrase(self):
+ """
+ :py:obj:`load_privatekey` raises :py:obj:`OpenSSL.crypto.Error` when it
+ is passed an encrypted PEM and an incorrect passphrase.
+ """
+ self.assertRaises(
+ Error,
+ load_privatekey, FILETYPE_PEM, encryptedPrivateKeyPEM, b("quack"))
+
+ def test_load_privatekey_passphraseWrongType(self):
+ """
+ :py:obj:`load_privatekey` raises :py:obj:`ValueError` when it is passed
+ a passphrase with a private key encoded in a format, that doesn't
+ support encryption.
+ """
+ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ blob = dump_privatekey(FILETYPE_ASN1, key)
+ self.assertRaises(ValueError,
+ load_privatekey, FILETYPE_ASN1, blob, "secret")
+
+ def test_load_privatekey_passphrase(self):
+ """
+ :py:obj:`load_privatekey` can create a :py:obj:`PKey` object from an
+ encrypted PEM string if given the passphrase.
+ """
+ key = load_privatekey(
+ FILETYPE_PEM, encryptedPrivateKeyPEM,
+ encryptedPrivateKeyPEMPassphrase)
+ self.assertTrue(isinstance(key, PKeyType))
+
+ def test_load_privatekey_passphrase_exception(self):
+ """
+ If the passphrase callback raises an exception, that exception is
+ raised by :py:obj:`load_privatekey`.
+ """
+ def cb(ignored):
+ raise ArithmeticError
+
+ with pytest.raises(ArithmeticError):
+ load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb)
+
+ def test_load_privatekey_wrongPassphraseCallback(self):
+ """
+ :py:obj:`load_privatekey` raises :py:obj:`OpenSSL.crypto.Error` when it
+ is passed an encrypted PEM and a passphrase callback which returns an
+ incorrect passphrase.
+ """
+ called = []
+
+ def cb(*a):
+ called.append(None)
+ return b("quack")
+ self.assertRaises(
+ Error,
+ load_privatekey, FILETYPE_PEM, encryptedPrivateKeyPEM, cb)
+ self.assertTrue(called)
+
+ def test_load_privatekey_passphraseCallback(self):
+ """
+ :py:obj:`load_privatekey` can create a :py:obj:`PKey` object from an
+ encrypted PEM string if given a passphrase callback which returns the
+ correct password.
+ """
+ called = []
+
+ def cb(writing):
+ called.append(writing)
+ return encryptedPrivateKeyPEMPassphrase
+ key = load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb)
+ self.assertTrue(isinstance(key, PKeyType))
+ self.assertEqual(called, [False])
+
+ def test_load_privatekey_passphrase_wrong_return_type(self):
+ """
+ :py:obj:`load_privatekey` raises :py:obj:`ValueError` if the passphrase
+ callback returns something other than a byte string.
+ """
+ self.assertRaises(
+ ValueError,
+ load_privatekey,
+ FILETYPE_PEM, encryptedPrivateKeyPEM, lambda *args: 3)
+
+ def test_dump_privatekey_wrong_args(self):
+ """
+ :py:obj:`dump_privatekey` raises :py:obj:`TypeError` if called with the
+ wrong number of arguments.
+ """
+ self.assertRaises(TypeError, dump_privatekey)
+ # If cipher name is given, password is required.
+ self.assertRaises(
+ TypeError, dump_privatekey, FILETYPE_PEM, PKey(), GOOD_CIPHER)
+
+ def test_dump_privatekey_unknown_cipher(self):
+ """
+ :py:obj:`dump_privatekey` raises :py:obj:`ValueError` if called with an
+ unrecognized cipher name.
+ """
+ key = PKey()
+ key.generate_key(TYPE_RSA, 512)
+ self.assertRaises(
+ ValueError, dump_privatekey,
+ FILETYPE_PEM, key, BAD_CIPHER, "passphrase")
+
+ def test_dump_privatekey_invalid_passphrase_type(self):
+ """
+ :py:obj:`dump_privatekey` raises :py:obj:`TypeError` if called with a
+ passphrase which is neither a :py:obj:`str` nor a callable.
+ """
+ key = PKey()
+ key.generate_key(TYPE_RSA, 512)
+ self.assertRaises(
+ TypeError,
+ dump_privatekey, FILETYPE_PEM, key, GOOD_CIPHER, object())
+
+ def test_dump_privatekey_invalid_filetype(self):
+ """
+ :py:obj:`dump_privatekey` raises :py:obj:`ValueError` if called with an
+ unrecognized filetype.
+ """
+ key = PKey()
+ key.generate_key(TYPE_RSA, 512)
+ self.assertRaises(ValueError, dump_privatekey, 100, key)
+
+ def test_load_privatekey_passphraseCallbackLength(self):
+ """
+ :py:obj:`crypto.load_privatekey` should raise an error when the
+ passphrase provided by the callback is too long, not silently truncate
+ it.
+ """
+ def cb(ignored):
+ return "a" * 1025
+
+ with pytest.raises(ValueError):
+ load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb)
+
+ def test_dump_privatekey_passphrase(self):
+ """
+ :py:obj:`dump_privatekey` writes an encrypted PEM when given a
+ passphrase.
+ """
+ passphrase = b("foo")
+ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ pem = dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, passphrase)
+ self.assertTrue(isinstance(pem, binary_type))
+ loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase)
+ self.assertTrue(isinstance(loadedKey, PKeyType))
+ self.assertEqual(loadedKey.type(), key.type())
+ self.assertEqual(loadedKey.bits(), key.bits())
+
+ def test_dump_privatekey_passphraseWrongType(self):
+ """
+ :py:obj:`dump_privatekey` raises :py:obj:`ValueError` when it is passed
+ a passphrase with a private key encoded in a format, that doesn't
+ support encryption.
+ """
+ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ with pytest.raises(ValueError):
+ dump_privatekey(FILETYPE_ASN1, key, GOOD_CIPHER, "secret")
+
+ def test_dump_certificate(self):
+ """
+ :py:obj:`dump_certificate` writes PEM, DER, and text.
+ """
+ pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM
+ cert = load_certificate(FILETYPE_PEM, pemData)
+ dumped_pem = dump_certificate(FILETYPE_PEM, cert)
+ self.assertEqual(dumped_pem, cleartextCertificatePEM)
+ dumped_der = dump_certificate(FILETYPE_ASN1, cert)
+ good_der = _runopenssl(dumped_pem, b"x509", b"-outform", b"DER")
+ self.assertEqual(dumped_der, good_der)
+ cert2 = load_certificate(FILETYPE_ASN1, dumped_der)
+ dumped_pem2 = dump_certificate(FILETYPE_PEM, cert2)
+ self.assertEqual(dumped_pem2, cleartextCertificatePEM)
+ dumped_text = dump_certificate(FILETYPE_TEXT, cert)
+ good_text = _runopenssl(dumped_pem, b"x509", b"-noout", b"-text")
+ self.assertEqual(dumped_text, good_text)
+
+ def test_dump_privatekey_pem(self):
+ """
+ :py:obj:`dump_privatekey` writes a PEM
+ """
+ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ self.assertTrue(key.check())
+ dumped_pem = dump_privatekey(FILETYPE_PEM, key)
+ self.assertEqual(dumped_pem, cleartextPrivateKeyPEM)
+
+ def test_dump_privatekey_asn1(self):
+ """
+ :py:obj:`dump_privatekey` writes a DER
+ """
+ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ dumped_pem = dump_privatekey(FILETYPE_PEM, key)
+
+ dumped_der = dump_privatekey(FILETYPE_ASN1, key)
+ # XXX This OpenSSL call writes "writing RSA key" to standard out. Sad.
+ good_der = _runopenssl(dumped_pem, b"rsa", b"-outform", b"DER")
+ self.assertEqual(dumped_der, good_der)
+ key2 = load_privatekey(FILETYPE_ASN1, dumped_der)
+ dumped_pem2 = dump_privatekey(FILETYPE_PEM, key2)
+ self.assertEqual(dumped_pem2, cleartextPrivateKeyPEM)
+
+ def test_dump_privatekey_text(self):
+ """
+ :py:obj:`dump_privatekey` writes a text
+ """
+ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ dumped_pem = dump_privatekey(FILETYPE_PEM, key)
+
+ dumped_text = dump_privatekey(FILETYPE_TEXT, key)
+ good_text = _runopenssl(dumped_pem, b"rsa", b"-noout", b"-text")
+ self.assertEqual(dumped_text, good_text)
+
+ def test_dump_certificate_request(self):
+ """
+ :py:obj:`dump_certificate_request` writes a PEM, DER, and text.
+ """
+ req = load_certificate_request(
+ FILETYPE_PEM, cleartextCertificateRequestPEM)
+ dumped_pem = dump_certificate_request(FILETYPE_PEM, req)
+ self.assertEqual(dumped_pem, cleartextCertificateRequestPEM)
+ dumped_der = dump_certificate_request(FILETYPE_ASN1, req)
+ good_der = _runopenssl(dumped_pem, b"req", b"-outform", b"DER")
+ self.assertEqual(dumped_der, good_der)
+ req2 = load_certificate_request(FILETYPE_ASN1, dumped_der)
+ dumped_pem2 = dump_certificate_request(FILETYPE_PEM, req2)
+ self.assertEqual(dumped_pem2, cleartextCertificateRequestPEM)
+ dumped_text = dump_certificate_request(FILETYPE_TEXT, req)
+ good_text = _runopenssl(dumped_pem, b"req", b"-noout", b"-text")
+ self.assertEqual(dumped_text, good_text)
+ self.assertRaises(ValueError, dump_certificate_request, 100, req)
+
+ def test_dump_privatekey_passphraseCallback(self):
+ """
+ :py:obj:`dump_privatekey` writes an encrypted PEM when given a callback
+ which returns the correct passphrase.
+ """
+ passphrase = b("foo")
+ called = []
+
+ def cb(writing):
+ called.append(writing)
+ return passphrase
+ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ pem = dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, cb)
+ self.assertTrue(isinstance(pem, binary_type))
+ self.assertEqual(called, [True])
+ loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase)
+ self.assertTrue(isinstance(loadedKey, PKeyType))
+ self.assertEqual(loadedKey.type(), key.type())
+ self.assertEqual(loadedKey.bits(), key.bits())
+
+ def test_dump_privatekey_passphrase_exception(self):
+ """
+ :py:obj:`dump_privatekey` should not overwrite the exception raised
+ by the passphrase callback.
+ """
+ def cb(ignored):
+ raise ArithmeticError
+
+ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ with pytest.raises(ArithmeticError):
+ dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, cb)
+
+ def test_dump_privatekey_passphraseCallbackLength(self):
+ """
+ :py:obj:`crypto.dump_privatekey` should raise an error when the
+ passphrase provided by the callback is too long, not silently truncate
+ it.
+ """
+ def cb(ignored):
+ return "a" * 1025
+
+ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+ with pytest.raises(ValueError):
+ dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, cb)
+
+ def test_load_pkcs7_data_pem(self):
+ """
+ :py:obj:`load_pkcs7_data` accepts a PKCS#7 string and returns an
+ instance of :py:obj:`PKCS7Type`.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertTrue(isinstance(pkcs7, PKCS7Type))
+
+ def test_load_pkcs7_data_asn1(self):
+ """
+ :py:obj:`load_pkcs7_data` accepts a bytes containing ASN1 data
+ representing PKCS#7 and returns an instance of :py:obj`PKCS7Type`.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_ASN1, pkcs7DataASN1)
+ self.assertTrue(isinstance(pkcs7, PKCS7Type))
+
+ def test_load_pkcs7_data_invalid(self):
+ """
+ If the data passed to :py:obj:`load_pkcs7_data` is invalid,
+ :py:obj:`Error` is raised.
+ """
+ self.assertRaises(Error, load_pkcs7_data, FILETYPE_PEM, b"foo")
+
+
+class LoadCertificateTests(TestCase):
+ """
+ Tests for :py:obj:`load_certificate_request`.
+ """
+
+ def test_badFileType(self):
+ """
+ If the file type passed to :py:obj:`load_certificate_request` is
+ neither :py:obj:`FILETYPE_PEM` nor :py:obj:`FILETYPE_ASN1` then
+ :py:class:`ValueError` is raised.
+ """
+ self.assertRaises(ValueError, load_certificate_request, object(), b"")
+
+
+class PKCS7Tests(TestCase):
+ """
+ Tests for :py:obj:`PKCS7Type`.
+ """
+
+ def test_type(self):
+ """
+ :py:obj:`PKCS7Type` is a type object.
+ """
+ self.assertTrue(isinstance(PKCS7Type, type))
+ self.assertEqual(PKCS7Type.__name__, 'PKCS7')
+
+ # XXX This doesn't currently work.
+ # self.assertIdentical(PKCS7, PKCS7Type)
+
+ # XXX Opposite results for all these following methods
+
+ def test_type_is_signed_wrong_args(self):
+ """
+ :py:obj:`PKCS7Type.type_is_signed` raises :py:obj:`TypeError` if called
+ with any arguments.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertRaises(TypeError, pkcs7.type_is_signed, None)
+
+ def test_type_is_signed(self):
+ """
+ :py:obj:`PKCS7Type.type_is_signed` returns :py:obj:`True` if the PKCS7
+ object is of the type *signed*.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertTrue(pkcs7.type_is_signed())
+
+ def test_type_is_enveloped_wrong_args(self):
+ """
+ :py:obj:`PKCS7Type.type_is_enveloped` raises :py:obj:`TypeError` if
+ called with any arguments.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertRaises(TypeError, pkcs7.type_is_enveloped, None)
+
+ def test_type_is_enveloped(self):
+ """
+ :py:obj:`PKCS7Type.type_is_enveloped` returns :py:obj:`False` if the
+ PKCS7 object is not of the type *enveloped*.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertFalse(pkcs7.type_is_enveloped())
+
+ def test_type_is_signedAndEnveloped_wrong_args(self):
+ """
+ :py:obj:`PKCS7Type.type_is_signedAndEnveloped` raises
+ :py:obj:`TypeError` if called with any arguments.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertRaises(TypeError, pkcs7.type_is_signedAndEnveloped, None)
+
+ def test_type_is_signedAndEnveloped(self):
+ """
+ :py:obj:`PKCS7Type.type_is_signedAndEnveloped` returns :py:obj:`False`
+ if the PKCS7 object is not of the type *signed and enveloped*.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertFalse(pkcs7.type_is_signedAndEnveloped())
+
+ def test_type_is_data(self):
+ """
+ :py:obj:`PKCS7Type.type_is_data` returns :py:obj:`False` if the PKCS7
+ object is not of the type data.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertFalse(pkcs7.type_is_data())
+
+ def test_type_is_data_wrong_args(self):
+ """
+ :py:obj:`PKCS7Type.type_is_data` raises :py:obj:`TypeError` if called
+ with any arguments.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertRaises(TypeError, pkcs7.type_is_data, None)
+
+ def test_get_type_name_wrong_args(self):
+ """
+ :py:obj:`PKCS7Type.get_type_name` raises :py:obj:`TypeError` if called
+ with any arguments.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertRaises(TypeError, pkcs7.get_type_name, None)
+
+ def test_get_type_name(self):
+ """
+ :py:obj:`PKCS7Type.get_type_name` returns a :py:obj:`str` giving the
+ type name.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertEquals(pkcs7.get_type_name(), b('pkcs7-signedData'))
+
+ def test_attribute(self):
+ """
+ If an attribute other than one of the methods tested here is accessed
+ on an instance of :py:obj:`PKCS7Type`, :py:obj:`AttributeError` is
+ raised.
+ """
+ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
+ self.assertRaises(AttributeError, getattr, pkcs7, "foo")
+
+
+class NetscapeSPKITests(TestCase, _PKeyInteractionTestsMixin):
+ """
+ Tests for :py:obj:`OpenSSL.crypto.NetscapeSPKI`.
+ """
+
+ def signable(self):
+ """
+ Return a new :py:obj:`NetscapeSPKI` for use with signing tests.
+ """
+ return NetscapeSPKI()
+
+ def test_type(self):
+ """
+ :py:obj:`NetscapeSPKI` and :py:obj:`NetscapeSPKIType` refer to the same
+ type object and can be used to create instances of that type.
+ """
+ self.assertIdentical(NetscapeSPKI, NetscapeSPKIType)
+ self.assertConsistentType(NetscapeSPKI, 'NetscapeSPKI')
+
+ def test_construction(self):
+ """
+ :py:obj:`NetscapeSPKI` returns an instance of
+ :py:obj:`NetscapeSPKIType`.
+ """
+ nspki = NetscapeSPKI()
+ self.assertTrue(isinstance(nspki, NetscapeSPKIType))
+
+ def test_invalid_attribute(self):
+ """
+ Accessing a non-existent attribute of a :py:obj:`NetscapeSPKI` instance
+ causes an :py:obj:`AttributeError` to be raised.
+ """
+ nspki = NetscapeSPKI()
+ self.assertRaises(AttributeError, lambda: nspki.foo)
+
+ def test_b64_encode(self):
+ """
+ :py:obj:`NetscapeSPKI.b64_encode` encodes the certificate to a base64
+ blob.
+ """
+ nspki = NetscapeSPKI()
+ blob = nspki.b64_encode()
+ self.assertTrue(isinstance(blob, binary_type))
+
+
+class RevokedTests(TestCase):
+ """
+ Tests for :py:obj:`OpenSSL.crypto.Revoked`
+ """
+
+ def test_construction(self):
+ """
+ Confirm we can create :py:obj:`OpenSSL.crypto.Revoked`. Check
+ that it is empty.
+ """
+ revoked = Revoked()
+ self.assertTrue(isinstance(revoked, Revoked))
+ self.assertEquals(type(revoked), Revoked)
+ self.assertEquals(revoked.get_serial(), b('00'))
+ self.assertEquals(revoked.get_rev_date(), None)
+ self.assertEquals(revoked.get_reason(), None)
+
+ def test_construction_wrong_args(self):
+ """
+ Calling :py:obj:`OpenSSL.crypto.Revoked` with any arguments results
+ in a :py:obj:`TypeError` being raised.
+ """
+ self.assertRaises(TypeError, Revoked, None)
+ self.assertRaises(TypeError, Revoked, 1)
+ self.assertRaises(TypeError, Revoked, "foo")
+
+ def test_serial(self):
+ """
+ Confirm we can set and get serial numbers from
+ :py:obj:`OpenSSL.crypto.Revoked`. Confirm errors are handled
+ with grace.
+ """
+ revoked = Revoked()
+ ret = revoked.set_serial(b('10b'))
+ self.assertEquals(ret, None)
+ ser = revoked.get_serial()
+ self.assertEquals(ser, b('010B'))
+
+ revoked.set_serial(b('31ppp')) # a type error would be nice
+ ser = revoked.get_serial()
+ self.assertEquals(ser, b('31'))
+
+ self.assertRaises(ValueError, revoked.set_serial, b('pqrst'))
+ self.assertRaises(TypeError, revoked.set_serial, 100)
+ self.assertRaises(TypeError, revoked.get_serial, 1)
+ self.assertRaises(TypeError, revoked.get_serial, None)
+ self.assertRaises(TypeError, revoked.get_serial, "")
+
+ def test_date(self):
+ """
+ Confirm we can set and get revocation dates from
+ :py:obj:`OpenSSL.crypto.Revoked`. Confirm errors are handled
+ with grace.
+ """
+ revoked = Revoked()
+ date = revoked.get_rev_date()
+ self.assertEquals(date, None)
+
+ now = b(datetime.now().strftime("%Y%m%d%H%M%SZ"))
+ ret = revoked.set_rev_date(now)
+ self.assertEqual(ret, None)
+ date = revoked.get_rev_date()
+ self.assertEqual(date, now)
+
+ def test_reason(self):
+ """
+ Confirm we can set and get revocation reasons from
+ :py:obj:`OpenSSL.crypto.Revoked`. The "get" need to work
+ as "set". Likewise, each reason of all_reasons() must work.
+ """
+ revoked = Revoked()
+ for r in revoked.all_reasons():
+ for x in range(2):
+ ret = revoked.set_reason(r)
+ self.assertEquals(ret, None)
+ reason = revoked.get_reason()
+ self.assertEquals(
+ reason.lower().replace(b(' '), b('')),
+ r.lower().replace(b(' '), b('')))
+ r = reason # again with the resp of get
+
+ revoked.set_reason(None)
+ self.assertEqual(revoked.get_reason(), None)
+
+ def test_set_reason_wrong_arguments(self):
+ """
+ Calling :py:obj:`OpenSSL.crypto.Revoked.set_reason` with other than
+ one argument, or an argument which isn't a valid reason,
+ results in :py:obj:`TypeError` or :py:obj:`ValueError` being raised.
+ """
+ revoked = Revoked()
+ self.assertRaises(TypeError, revoked.set_reason, 100)
+ self.assertRaises(ValueError, revoked.set_reason, b('blue'))
+
+ def test_get_reason_wrong_arguments(self):
+ """
+ Calling :py:obj:`OpenSSL.crypto.Revoked.get_reason` with any
+ arguments results in :py:obj:`TypeError` being raised.
+ """
+ revoked = Revoked()
+ self.assertRaises(TypeError, revoked.get_reason, None)
+ self.assertRaises(TypeError, revoked.get_reason, 1)
+ self.assertRaises(TypeError, revoked.get_reason, "foo")
+
+
+class CRLTests(TestCase):
+ """
+ Tests for :py:obj:`OpenSSL.crypto.CRL`
+ """
+ cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM)
+ pkey = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
+
+ def test_construction(self):
+ """
+ Confirm we can create :py:obj:`OpenSSL.crypto.CRL`. Check
+ that it is empty
+ """
+ crl = CRL()
+ self.assertTrue(isinstance(crl, CRL))
+ self.assertEqual(crl.get_revoked(), None)
+
+ def test_construction_wrong_args(self):
+ """
+ Calling :py:obj:`OpenSSL.crypto.CRL` with any number of arguments
+ results in a :py:obj:`TypeError` being raised.
+ """
+ self.assertRaises(TypeError, CRL, 1)
+ self.assertRaises(TypeError, CRL, "")
+ self.assertRaises(TypeError, CRL, None)
+
+ def _get_crl(self):
+ """
+ Get a new ``CRL`` with a revocation.
+ """
+ crl = CRL()
+ revoked = Revoked()
+ now = b(datetime.now().strftime("%Y%m%d%H%M%SZ"))
+ revoked.set_rev_date(now)
+ revoked.set_serial(b('3ab'))
+ revoked.set_reason(b('sUpErSeDEd'))
+ crl.add_revoked(revoked)
+ return crl
+
+ def test_export_pem(self):
+ """
+ If not passed a format, ``CRL.export`` returns a "PEM" format string
+ representing a serial number, a revoked reason, and certificate issuer
+ information.
+ """
+ crl = self._get_crl()
+ # PEM format
+ dumped_crl = crl.export(self.cert, self.pkey, days=20)
+ text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text")
+
+ # These magic values are based on the way the CRL above was constructed
+ # and with what certificate it was exported.
+ text.index(b('Serial Number: 03AB'))
+ text.index(b('Superseded'))
+ text.index(
+ b('Issuer: /C=US/ST=IL/L=Chicago/O=Testing/CN=Testing Root CA')
+ )
+
+ def test_export_der(self):
+ """
+ If passed ``FILETYPE_ASN1`` for the format, ``CRL.export`` returns a
+ "DER" format string representing a serial number, a revoked reason, and
+ certificate issuer information.
+ """
+ crl = self._get_crl()
+
+ # DER format
+ dumped_crl = crl.export(self.cert, self.pkey, FILETYPE_ASN1)
+ text = _runopenssl(
+ dumped_crl, b"crl", b"-noout", b"-text", b"-inform", b"DER"
+ )
+ text.index(b('Serial Number: 03AB'))
+ text.index(b('Superseded'))
+ text.index(
+ b('Issuer: /C=US/ST=IL/L=Chicago/O=Testing/CN=Testing Root CA')
+ )
+
+ def test_export_text(self):
+ """
+ If passed ``FILETYPE_TEXT`` for the format, ``CRL.export`` returns a
+ text format string like the one produced by the openssl command line
+ tool.
+ """
+ crl = self._get_crl()
+
+ dumped_crl = crl.export(self.cert, self.pkey, FILETYPE_ASN1)
+ text = _runopenssl(
+ dumped_crl, b"crl", b"-noout", b"-text", b"-inform", b"DER"
+ )
+
+ # text format
+ dumped_text = crl.export(self.cert, self.pkey, type=FILETYPE_TEXT)
+ self.assertEqual(text, dumped_text)
+
+ def test_export_custom_digest(self):
+ """
+ If passed the name of a digest function, ``CRL.export`` uses a
+ signature algorithm based on that digest function.
+ """
+ crl = self._get_crl()
+ dumped_crl = crl.export(self.cert, self.pkey, digest=b"sha1")
+ text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text")
+ text.index(b('Signature Algorithm: sha1'))
+
+ def test_export_md5_digest(self):
+ """
+ If passed md5 as the digest function, ``CRL.export`` uses md5 and does
+ not emit a deprecation warning.
+ """
+ crl = self._get_crl()
+ with catch_warnings(record=True) as catcher:
+ simplefilter("always")
+ self.assertEqual(0, len(catcher))
+ dumped_crl = crl.export(self.cert, self.pkey, digest=b"md5")
+ text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text")
+ text.index(b('Signature Algorithm: md5'))
+
+ def test_export_default_digest(self):
+ """
+ If not passed the name of a digest function, ``CRL.export`` uses a
+ signature algorithm based on MD5 and emits a deprecation warning.
+ """
+ crl = self._get_crl()
+ with catch_warnings(record=True) as catcher:
+ simplefilter("always")
+ dumped_crl = crl.export(self.cert, self.pkey)
+ self.assertEqual(
+ "The default message digest (md5) is deprecated. "
+ "Pass the name of a message digest explicitly.",
+ str(catcher[0].message),
+ )
+ text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text")
+ text.index(b('Signature Algorithm: md5'))
+
+ def test_export_invalid(self):
+ """
+ If :py:obj:`CRL.export` is used with an uninitialized :py:obj:`X509`
+ instance, :py:obj:`OpenSSL.crypto.Error` is raised.
+ """
+ crl = CRL()
+ self.assertRaises(Error, crl.export, X509(), PKey())
+
+ def test_add_revoked_keyword(self):
+ """
+ :py:obj:`OpenSSL.CRL.add_revoked` accepts its single argument as the
+ ``revoked`` keyword argument.
+ """
+ crl = CRL()
+ revoked = Revoked()
+ crl.add_revoked(revoked=revoked)
+ self.assertTrue(isinstance(crl.get_revoked()[0], Revoked))
+
+ def test_export_wrong_args(self):
+ """
+ Calling :py:obj:`OpenSSL.CRL.export` with fewer than two or more than
+ four arguments, or with arguments other than the certificate,
+ private key, integer file type, and integer number of days it
+ expects, results in a :py:obj:`TypeError` being raised.
+ """
+ crl = CRL()
+ self.assertRaises(TypeError, crl.export)
+ self.assertRaises(TypeError, crl.export, self.cert)
+ with pytest.raises(TypeError):
+ crl.export(self.cert, self.pkey, FILETYPE_PEM, 10, "md5", "foo")
+ with pytest.raises(TypeError):
+ crl.export(None, self.pkey, FILETYPE_PEM, 10)
+ with pytest.raises(TypeError):
+ crl.export(self.cert, None, FILETYPE_PEM, 10)
+ with pytest.raises(TypeError):
+ crl.export(self.cert, self.pkey, None, 10)
+ self.assertRaises(TypeError, crl.export, self.cert, FILETYPE_PEM, None)
+
+ def test_export_unknown_filetype(self):
+ """
+ Calling :py:obj:`OpenSSL.CRL.export` with a file type other than
+ :py:obj:`FILETYPE_PEM`, :py:obj:`FILETYPE_ASN1`, or
+ :py:obj:`FILETYPE_TEXT` results in a :py:obj:`ValueError` being raised.
+ """
+ crl = CRL()
+ with pytest.raises(ValueError):
+ crl.export(self.cert, self.pkey, 100, 10)
+
+ def test_export_unknown_digest(self):
+ """
+ Calling :py:obj:`OpenSSL.CRL.export` with an unsupported digest results
+ in a :py:obj:`ValueError` being raised.
+ """
+ crl = CRL()
+ self.assertRaises(
+ ValueError,
+ crl.export,
+ self.cert, self.pkey, FILETYPE_PEM, 10, b"strange-digest"
+ )
+
+ def test_get_revoked(self):
+ """
+ Use python to create a simple CRL with two revocations.
+ Get back the :py:obj:`Revoked` using :py:obj:`OpenSSL.CRL.get_revoked`
+ and verify them.
+ """
+ crl = CRL()
+
+ revoked = Revoked()
+ now = b(datetime.now().strftime("%Y%m%d%H%M%SZ"))
+ revoked.set_rev_date(now)
+ revoked.set_serial(b('3ab'))
+ crl.add_revoked(revoked)
+ revoked.set_serial(b('100'))
+ revoked.set_reason(b('sUpErSeDEd'))
+ crl.add_revoked(revoked)
+
+ revs = crl.get_revoked()
+ self.assertEqual(len(revs), 2)
+ self.assertEqual(type(revs[0]), Revoked)
+ self.assertEqual(type(revs[1]), Revoked)
+ self.assertEqual(revs[0].get_serial(), b('03AB'))
+ self.assertEqual(revs[1].get_serial(), b('0100'))
+ self.assertEqual(revs[0].get_rev_date(), now)
+ self.assertEqual(revs[1].get_rev_date(), now)
+
+ def test_get_revoked_wrong_args(self):
+ """
+ Calling :py:obj:`OpenSSL.CRL.get_revoked` with any arguments results
+ in a :py:obj:`TypeError` being raised.
+ """
+ crl = CRL()
+ self.assertRaises(TypeError, crl.get_revoked, None)
+ self.assertRaises(TypeError, crl.get_revoked, 1)
+ self.assertRaises(TypeError, crl.get_revoked, "")
+ self.assertRaises(TypeError, crl.get_revoked, "", 1, None)
+
+ def test_add_revoked_wrong_args(self):
+ """
+ Calling :py:obj:`OpenSSL.CRL.add_revoked` with other than one
+ argument results in a :py:obj:`TypeError` being raised.
+ """
+ crl = CRL()
+ self.assertRaises(TypeError, crl.add_revoked)
+ self.assertRaises(TypeError, crl.add_revoked, 1, 2)
+ self.assertRaises(TypeError, crl.add_revoked, "foo", "bar")
+
+ def test_load_crl(self):
+ """
+ Load a known CRL and inspect its revocations. Both
+ PEM and DER formats are loaded.
+ """
+ crl = load_crl(FILETYPE_PEM, crlData)
+ revs = crl.get_revoked()
+ self.assertEqual(len(revs), 2)
+ self.assertEqual(revs[0].get_serial(), b('03AB'))
+ self.assertEqual(revs[0].get_reason(), None)
+ self.assertEqual(revs[1].get_serial(), b('0100'))
+ self.assertEqual(revs[1].get_reason(), b('Superseded'))
+
+ der = _runopenssl(crlData, b"crl", b"-outform", b"DER")
+ crl = load_crl(FILETYPE_ASN1, der)
+ revs = crl.get_revoked()
+ self.assertEqual(len(revs), 2)
+ self.assertEqual(revs[0].get_serial(), b('03AB'))
+ self.assertEqual(revs[0].get_reason(), None)
+ self.assertEqual(revs[1].get_serial(), b('0100'))
+ self.assertEqual(revs[1].get_reason(), b('Superseded'))
+
+ def test_load_crl_wrong_args(self):
+ """
+ Calling :py:obj:`OpenSSL.crypto.load_crl` with other than two
+ arguments results in a :py:obj:`TypeError` being raised.
+ """
+ self.assertRaises(TypeError, load_crl)
+ self.assertRaises(TypeError, load_crl, FILETYPE_PEM)
+ self.assertRaises(TypeError, load_crl, FILETYPE_PEM, crlData, None)
+
+ def test_load_crl_bad_filetype(self):
+ """
+ Calling :py:obj:`OpenSSL.crypto.load_crl` with an unknown file type
+ raises a :py:obj:`ValueError`.
+ """
+ self.assertRaises(ValueError, load_crl, 100, crlData)
+
+ def test_load_crl_bad_data(self):
+ """
+ Calling :py:obj:`OpenSSL.crypto.load_crl` with file data which can't
+ be loaded raises a :py:obj:`OpenSSL.crypto.Error`.
+ """
+ self.assertRaises(Error, load_crl, FILETYPE_PEM, b"hello, world")
+
+
+class X509StoreContextTests(TestCase):
+ """
+ Tests for :py:obj:`OpenSSL.crypto.X509StoreContext`.
+ """
+ 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_certificate` returns ``None`` 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(store_ctx.verify_certificate(), None)
+
+ def test_reuse(self):
+ """
+ :py:obj:`verify_certificate` can be called multiple times with the same
+ ``X509StoreContext`` instance to produce the same result.
+ """
+ store = X509Store()
+ store.add_cert(self.root_cert)
+ store.add_cert(self.intermediate_cert)
+ store_ctx = X509StoreContext(store, self.intermediate_server_cert)
+ self.assertEqual(store_ctx.verify_certificate(), None)
+ self.assertEqual(store_ctx.verify_certificate(), None)
+
+ def test_trusted_self_signed(self):
+ """
+ :py:obj:`verify_certificate` returns ``None`` 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(store_ctx.verify_certificate(), None)
+
+ def test_untrusted_self_signed(self):
+ """
+ :py:obj:`verify_certificate` raises error when a self-signed
+ certificate is verified without itself in the chain.
+ """
+ store = X509Store()
+ store_ctx = X509StoreContext(store, self.root_cert)
+ with pytest.raises(X509StoreContextError) as exc:
+ store_ctx.verify_certificate()
+
+ assert exc.value.args[0][2] == 'self signed certificate'
+ assert exc.value.certificate.get_subject().CN == 'Testing Root CA'
+
+ def test_invalid_chain_no_root(self):
+ """
+ :py:obj:`verify_certificate` 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)
+
+ with pytest.raises(X509StoreContextError) as exc:
+ store_ctx.verify_certificate()
+
+ assert exc.value.args[0][2] == 'unable to get issuer certificate'
+ assert exc.value.certificate.get_subject().CN == 'intermediate'
+
+ def test_invalid_chain_no_intermediate(self):
+ """
+ :py:obj:`verify_certificate` 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)
+
+ with pytest.raises(X509StoreContextError) as exc:
+ store_ctx.verify_certificate()
+
+ assert exc.value.args[0][2] == 'unable to get local issuer certificate'
+ assert exc.value.certificate.get_subject().CN == 'intermediate-service'
+
+ def test_modification_pre_verify(self):
+ """
+ :py:obj:`verify_certificate` can use a store context modified after
+ instantiation.
+ """
+ store_bad = X509Store()
+ store_bad.add_cert(self.intermediate_cert)
+ store_good = X509Store()
+ store_good.add_cert(self.root_cert)
+ store_good.add_cert(self.intermediate_cert)
+ store_ctx = X509StoreContext(store_bad, self.intermediate_server_cert)
+
+ with pytest.raises(X509StoreContextError) as exc:
+ store_ctx.verify_certificate()
+
+ assert exc.value.args[0][2] == 'unable to get issuer certificate'
+ assert exc.value.certificate.get_subject().CN == 'intermediate'
+
+ store_ctx.set_store(store_good)
+ self.assertEqual(store_ctx.verify_certificate(), None)
+
+
+class SignVerifyTests(TestCase):
+ """
+ Tests for :py:obj:`OpenSSL.crypto.sign` and
+ :py:obj:`OpenSSL.crypto.verify`.
+ """
+
+ def test_sign_verify(self):
+ """
+ :py:obj:`sign` generates a cryptographic signature which
+ :py:obj:`verify` can check.
+ """
+ content = b(
+ "It was a bright cold day in April, and the clocks were striking "
+ "thirteen. Winston Smith, his chin nuzzled into his breast in an "
+ "effort to escape the vile wind, slipped quickly through the "
+ "glass doors of Victory Mansions, though not quickly enough to "
+ "prevent a swirl of gritty dust from entering along with him.")
+
+ # sign the content with this private key
+ priv_key = load_privatekey(FILETYPE_PEM, root_key_pem)
+ # verify the content with this cert
+ good_cert = load_certificate(FILETYPE_PEM, root_cert_pem)
+ # certificate unrelated to priv_key, used to trigger an error
+ bad_cert = load_certificate(FILETYPE_PEM, server_cert_pem)
+
+ for digest in ['md5', 'sha1']:
+ sig = sign(priv_key, content, digest)
+
+ # Verify the signature of content, will throw an exception if
+ # error.
+ verify(good_cert, sig, content, digest)
+
+ # This should fail because the certificate doesn't match the
+ # private key that was used to sign the content.
+ self.assertRaises(Error, verify, bad_cert, sig, content, digest)
+
+ # This should fail because we've "tainted" the content after
+ # signing it.
+ self.assertRaises(
+ Error, verify,
+ good_cert, sig, content + b("tainted"), digest)
+
+ # test that unknown digest types fail
+ self.assertRaises(
+ ValueError, sign, priv_key, content, "strange-digest")
+ self.assertRaises(
+ ValueError, verify, good_cert, sig, content, "strange-digest")
+
+ def test_sign_verify_with_text(self):
+ """
+ :py:obj:`sign` generates a cryptographic signature which
+ :py:obj:`verify` can check. Deprecation warnings raised because using
+ text instead of bytes as content
+ """
+ content = (
+ b"It was a bright cold day in April, and the clocks were striking "
+ b"thirteen. Winston Smith, his chin nuzzled into his breast in an "
+ b"effort to escape the vile wind, slipped quickly through the "
+ b"glass doors of Victory Mansions, though not quickly enough to "
+ b"prevent a swirl of gritty dust from entering along with him."
+ ).decode("ascii")
+
+ priv_key = load_privatekey(FILETYPE_PEM, root_key_pem)
+ cert = load_certificate(FILETYPE_PEM, root_cert_pem)
+ for digest in ['md5', 'sha1']:
+ with catch_warnings(record=True) as w:
+ simplefilter("always")
+ sig = sign(priv_key, content, digest)
+
+ self.assertEqual(
+ "{0} for data is no longer accepted, use bytes".format(
+ WARNING_TYPE_EXPECTED
+ ),
+ str(w[-1].message)
+ )
+ self.assertIs(w[-1].category, DeprecationWarning)
+
+ with catch_warnings(record=True) as w:
+ simplefilter("always")
+ verify(cert, sig, content, digest)
+
+ self.assertEqual(
+ "{0} for data is no longer accepted, use bytes".format(
+ WARNING_TYPE_EXPECTED
+ ),
+ str(w[-1].message)
+ )
+ self.assertIs(w[-1].category, DeprecationWarning)
+
+ def test_sign_nulls(self):
+ """
+ :py:obj:`sign` produces a signature for a string with embedded nulls.
+ """
+ content = b("Watch out! \0 Did you see it?")
+ priv_key = load_privatekey(FILETYPE_PEM, root_key_pem)
+ good_cert = load_certificate(FILETYPE_PEM, root_cert_pem)
+ sig = sign(priv_key, content, "sha1")
+ verify(good_cert, sig, content, "sha1")
+
+
+class EllipticCurveTests(TestCase):
+ """
+ Tests for :py:class:`_EllipticCurve`, :py:obj:`get_elliptic_curve`, and
+ :py:obj:`get_elliptic_curves`.
+ """
+
+ def test_set(self):
+ """
+ :py:obj:`get_elliptic_curves` returns a :py:obj:`set`.
+ """
+ self.assertIsInstance(get_elliptic_curves(), set)
+
+ def test_some_curves(self):
+ """
+ If :py:mod:`cryptography` has elliptic curve support then the set
+ returned by :py:obj:`get_elliptic_curves` has some elliptic curves in
+ it.
+
+ There could be an OpenSSL that violates this assumption. If so, this
+ test will fail and we'll find out.
+ """
+ curves = get_elliptic_curves()
+ if lib.Cryptography_HAS_EC:
+ self.assertTrue(curves)
+ else:
+ self.assertFalse(curves)
+
+ def test_a_curve(self):
+ """
+ :py:obj:`get_elliptic_curve` can be used to retrieve a particular
+ supported curve.
+ """
+ curves = get_elliptic_curves()
+ if curves:
+ curve = next(iter(curves))
+ self.assertEqual(curve.name, get_elliptic_curve(curve.name).name)
+ else:
+ self.assertRaises(ValueError, get_elliptic_curve, u("prime256v1"))
+
+ def test_not_a_curve(self):
+ """
+ :py:obj:`get_elliptic_curve` raises :py:class:`ValueError` if called
+ with a name which does not identify a supported curve.
+ """
+ self.assertRaises(
+ ValueError, get_elliptic_curve, u("this curve was just invented"))
+
+ def test_repr(self):
+ """
+ The string representation of a curve object includes simply states the
+ object is a curve and what its name is.
+ """
+ curves = get_elliptic_curves()
+ if curves:
+ curve = next(iter(curves))
+ self.assertEqual("<Curve %r>" % (curve.name,), repr(curve))
+
+ def test_to_EC_KEY(self):
+ """
+ The curve object can export a version of itself as an EC_KEY* via the
+ private :py:meth:`_EllipticCurve._to_EC_KEY`.
+ """
+ curves = get_elliptic_curves()
+ if curves:
+ curve = next(iter(curves))
+ # It's not easy to assert anything about this object. However, see
+ # leakcheck/crypto.py for a test that demonstrates it at least does
+ # not leak memory.
+ curve._to_EC_KEY()
+
+
+class EllipticCurveFactory(object):
+ """
+ A helper to get the names of two curves.
+ """
+
+ def __init__(self):
+ curves = iter(get_elliptic_curves())
+ try:
+ self.curve_name = next(curves).name
+ self.another_curve_name = next(curves).name
+ except StopIteration:
+ self.curve_name = self.another_curve_name = None
+
+
+class EllipticCurveEqualityTests(TestCase, EqualityTestsMixin):
+ """
+ Tests :py:type:`_EllipticCurve`\ 's implementation of ``==`` and ``!=``.
+ """
+ curve_factory = EllipticCurveFactory()
+
+ if curve_factory.curve_name is None:
+ skip = "There are no curves available there can be no curve objects."
+
+ def anInstance(self):
+ """
+ Get the curve object for an arbitrary curve supported by the system.
+ """
+ return get_elliptic_curve(self.curve_factory.curve_name)
+
+ def anotherInstance(self):
+ """
+ Get the curve object for an arbitrary curve supported by the system -
+ but not the one returned by C{anInstance}.
+ """
+ return get_elliptic_curve(self.curve_factory.another_curve_name)
+
+
+class EllipticCurveHashTests(TestCase):
+ """
+ Tests for :py:type:`_EllipticCurve`\ 's implementation of hashing (thus use
+ as an item in a :py:type:`dict` or :py:type:`set`).
+ """
+ curve_factory = EllipticCurveFactory()
+
+ if curve_factory.curve_name is None:
+ skip = "There are no curves available there can be no curve objects."
+
+ def test_contains(self):
+ """
+ The ``in`` operator reports that a :py:type:`set` containing a curve
+ does contain that curve.
+ """
+ curve = get_elliptic_curve(self.curve_factory.curve_name)
+ curves = set([curve])
+ self.assertIn(curve, curves)
+
+ def test_does_not_contain(self):
+ """
+ The ``in`` operator reports that a :py:type:`set` not containing a
+ curve does not contain that curve.
+ """
+ curve = get_elliptic_curve(self.curve_factory.curve_name)
+ curves = set([
+ get_elliptic_curve(self.curve_factory.another_curve_name)
+ ])
+ self.assertNotIn(curve, curves)
+
+
+if __name__ == '__main__':
+ main()