# Copyright (c) Jean-Paul Calderone # See LICENSE file for details. """ Unit tests for :py:mod:`OpenSSL.crypto`. """ from warnings import simplefilter import base64 from subprocess import PIPE, Popen from datetime import datetime, timedelta import pytest from six import binary_type from cryptography import x509 from cryptography.hazmat.backends.openssl.backend import backend from cryptography.hazmat.primitives import serialization from cryptography.hazmat.primitives.asymmetric import rsa import flaky from OpenSSL.crypto import TYPE_RSA, TYPE_DSA, Error, PKey, PKeyType from OpenSSL.crypto import X509, X509Type, X509Name, X509NameType from OpenSSL.crypto import ( X509Store, X509StoreFlags, 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 load_publickey, dump_publickey 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 PKCS7, PKCS7Type, load_pkcs7_data from OpenSSL.crypto import PKCS12, PKCS12Type, load_pkcs12 from OpenSSL.crypto import CRL, Revoked, dump_crl, load_crl from OpenSSL.crypto import NetscapeSPKI, NetscapeSPKIType from OpenSSL.crypto import ( sign, verify, get_elliptic_curve, get_elliptic_curves) from .util import EqualityTestsMixin, is_consistent_type, WARNING_TYPE_EXPECTED def normalize_privatekey_pem(pem): return dump_privatekey(FILETYPE_PEM, load_privatekey(FILETYPE_PEM, pem)) GOOD_CIPHER = "blowfish" BAD_CIPHER = "zippers" GOOD_DIGEST = "SHA1" BAD_DIGEST = "monkeys" old_root_cert_pem = b"""-----BEGIN CERTIFICATE----- MIIC7TCCAlagAwIBAgIIPQzE4MbeufQwDQYJKoZIhvcNAQEFBQAwWDELMAkGA1UE BhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAwDgYDVQQKEwdU ZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0EwIhgPMjAwOTAzMjUxMjM2 NThaGA8yMDE3MDYxMTEyMzY1OFowWDELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklM MRAwDgYDVQQHEwdDaGljYWdvMRAwDgYDVQQKEwdUZXN0aW5nMRgwFgYDVQQDEw9U ZXN0aW5nIFJvb3QgQ0EwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAPmaQumL urpE527uSEHdL1pqcDRmWzu+98Y6YHzT/J7KWEamyMCNZ6fRW1JCR782UQ8a07fy 2xXsKy4WdKaxyG8CcatwmXvpvRQ44dSANMihHELpANTdyVp6DCysED6wkQFurHlF 1dshEaJw8b/ypDhmbVIo6Ci1xvCJqivbLFnbAgMBAAGjgbswgbgwHQYDVR0OBBYE FINVdy1eIfFJDAkk51QJEo3IfgSuMIGIBgNVHSMEgYAwfoAUg1V3LV4h8UkMCSTn VAkSjch+BK6hXKRaMFgxCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UE BxMHQ2hpY2FnbzEQMA4GA1UEChMHVGVzdGluZzEYMBYGA1UEAxMPVGVzdGluZyBS b290IENBggg9DMTgxt659DAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBBQUAA4GB AGGCDazMJGoWNBpc03u6+smc95dEead2KlZXBATOdFT1VesY3+nUOqZhEhTGlDMi hkgaZnzoIq/Uamidegk4hirsCT/R+6vsKAAxNTcBjUeZjlykCJWy5ojShGftXIKY w/njVbKMXrvc83qmTdGl3TAM0fxQIpqgcglFLveEBgzn -----END CERTIFICATE----- """ root_cert_pem = b"""-----BEGIN CERTIFICATE----- MIIC6TCCAlKgAwIBAgIIPQzE4MbeufQwDQYJKoZIhvcNAQEFBQAwWDELMAkGA1UE BhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAwDgYDVQQKEwdU ZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0EwHhcNMTcwNjExMjIzMjU5 WhcNMzcwNjA2MjIzMjU5WjBYMQswCQYDVQQGEwJVUzELMAkGA1UECBMCSUwxEDAO BgNVBAcTB0NoaWNhZ28xEDAOBgNVBAoTB1Rlc3RpbmcxGDAWBgNVBAMTD1Rlc3Rp bmcgUm9vdCBDQTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA+ZpC6Yu6ukTn bu5IQd0vWmpwNGZbO773xjpgfNP8nspYRqbIwI1np9FbUkJHvzZRDxrTt/LbFewr LhZ0prHIbwJxq3CZe+m9FDjh1IA0yKEcQukA1N3JWnoMLKwQPrCRAW6seUXV2yER onDxv/KkOGZtUijoKLXG8ImqK9ssWdsCAwEAAaOBuzCBuDAdBgNVHQ4EFgQUg1V3 LV4h8UkMCSTnVAkSjch+BK4wgYgGA1UdIwSBgDB+gBSDVXctXiHxSQwJJOdUCRKN yH4ErqFcpFowWDELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdD aGljYWdvMRAwDgYDVQQKEwdUZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3Qg Q0GCCD0MxODG3rn0MAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQEFBQADgYEANFYQ R+T70VcZ+SnvURnwviFgCXeedBzCr21meo+DNHbkp2gudB9W8Xrned/wtUBVymy9 gjB5jINfU7Lci0H57Evsw96UJJVfhXdUMHpqt1RGCoEd9FWnrDyrSy0NysnBT2bH lEqxh3aFEUx9IOQ4sgnx1/NOFXBpkRtivl6O0Ec= -----END CERTIFICATE----- """ root_key_pem = b"""-----BEGIN RSA PRIVATE KEY----- MIICXQIBAAKBgQD5mkLpi7q6ROdu7khB3S9aanA0Zls7vvfGOmB80/yeylhGpsjA jWen0VtSQke/NlEPGtO38tsV7CsuFnSmschvAnGrcJl76b0UOOHUgDTIoRxC6QDU 3claegwsrBA+sJEBbqx5RdXbIRGicPG/8qQ4Zm1SKOgotcbwiaor2yxZ2wIDAQAB AoGBAPCgMpmLxzwDaUmcFbTJUvlLW1hoxNNYSu2jIZm1k/hRAcE60JYwvBkgz3UB yMEh0AtLxYe0bFk6EHah11tMUPgscbCq73snJ++8koUw+csk22G65hOs51bVb7Aa 6JBe67oLzdtvgCUFAA2qfrKzWRZzAdhUirQUZgySZk+Xq1pBAkEA/kZG0A6roTSM BVnx7LnPfsycKUsTumorpXiylZJjTi9XtmzxhrYN6wgZlDOOwOLgSQhszGpxVoMD u3gByT1b2QJBAPtL3mSKdvwRu/+40zaZLwvSJRxaj0mcE4BJOS6Oqs/hS1xRlrNk PpQ7WJ4yM6ZOLnXzm2mKyxm50Mv64109FtMCQQDOqS2KkjHaLowTGVxwC0DijMfr I9Lf8sSQk32J5VWCySWf5gGTfEnpmUa41gKTMJIbqZZLucNuDcOtzUaeWZlZAkA8 ttXigLnCqR486JDPTi9ZscoZkZ+w7y6e/hH8t6d5Vjt48JVyfjPIaJY+km58LcN3 6AWSeGAdtRFHVzR7oHjVAkB4hutvxiOeiIVQNBhM6RSI9aBPMI21DoX2JRoxvNW2 cbvAhow217X9V0dVerEOKxnNYspXRrh36h7k4mQA+sDq -----END RSA PRIVATE KEY----- """ intermediate_cert_pem = b"""-----BEGIN CERTIFICATE----- MIICVzCCAcCgAwIBAgIRAMPzhm6//0Y/g2pmnHR2C4cwDQYJKoZIhvcNAQENBQAw WDELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAw DgYDVQQKEwdUZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0EwHhcNMTQw ODI4MDIwNDA4WhcNMjQwODI1MDIwNDA4WjBmMRUwEwYDVQQDEwxpbnRlcm1lZGlh dGUxDDAKBgNVBAoTA29yZzERMA8GA1UECxMIb3JnLXVuaXQxCzAJBgNVBAYTAlVT MQswCQYDVQQIEwJDQTESMBAGA1UEBxMJU2FuIERpZWdvMIGfMA0GCSqGSIb3DQEB AQUAA4GNADCBiQKBgQDYcEQw5lfbEQRjr5Yy4yxAHGV0b9Al+Lmu7wLHMkZ/ZMmK FGIbljbviiD1Nz97Oh2cpB91YwOXOTN2vXHq26S+A5xe8z/QJbBsyghMur88CjdT 21H2qwMa+r5dCQwEhuGIiZ3KbzB/n4DTMYI5zy4IYPv0pjxShZn4aZTCCK2IUwID AQABoxMwETAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3DQEBDQUAA4GBAPIWSkLX QRMApOjjyC+tMxumT5e2pMqChHmxobQK4NMdrf2VCx+cRT6EmY8sK3/Xl/X8UBQ+ 9n5zXb1ZwhW/sTWgUvmOceJ4/XVs9FkdWOOn1J0XBch9ZIiFe/s5ASIgG7fUdcUF 9mAWS6FK2ca3xIh5kIupCXOFa0dPvlw/YUFT -----END CERTIFICATE----- """ intermediate_key_pem = b"""-----BEGIN RSA PRIVATE KEY----- MIICWwIBAAKBgQDYcEQw5lfbEQRjr5Yy4yxAHGV0b9Al+Lmu7wLHMkZ/ZMmKFGIb ljbviiD1Nz97Oh2cpB91YwOXOTN2vXHq26S+A5xe8z/QJbBsyghMur88CjdT21H2 qwMa+r5dCQwEhuGIiZ3KbzB/n4DTMYI5zy4IYPv0pjxShZn4aZTCCK2IUwIDAQAB AoGAfSZVV80pSeOKHTYfbGdNY/jHdU9eFUa/33YWriXU+77EhpIItJjkRRgivIfo rhFJpBSGmDLblaqepm8emsXMeH4+2QzOYIf0QGGP6E6scjTt1PLqdqKfVJ1a2REN 147cujNcmFJb/5VQHHMpaPTgttEjlzuww4+BCDPsVRABWrkCQQD3loH36nLoQTtf +kQq0T6Bs9/UWkTAGo0ND81ALj0F8Ie1oeZg6RNT96RxZ3aVuFTESTv6/TbjWywO wdzlmV1vAkEA38rTJ6PTwaJlw5OttdDzAXGPB9tDmzh9oSi7cHwQQXizYd8MBYx4 sjHUKD3dCQnb1dxJFhd3BT5HsnkRMbVZXQJAbXduH17ZTzcIOXc9jHDXYiFVZV5D 52vV0WCbLzVCZc3jMrtSUKa8lPN5EWrdU3UchWybyG0MR5mX8S5lrF4SoQJAIyUD DBKaSqpqONCUUx1BTFS9FYrFjzbL4+c1qHCTTPTblt8kUCrDOZjBrKAqeiTmNSum /qUot9YUBF8m6BuGsQJATHHmdFy/fG1VLkyBp49CAa8tN3Z5r/CgTznI4DfMTf4C NbRHn2UmYlwQBa+L5lg9phewNe8aEwpPyPLoV85U8Q== -----END RSA PRIVATE KEY----- """ server_cert_pem = b"""-----BEGIN CERTIFICATE----- MIICJDCCAY2gAwIBAgIJAJn/HpR21r/8MA0GCSqGSIb3DQEBBQUAMFgxCzAJBgNV BAYTAlVTMQswCQYDVQQIDAJJTDEQMA4GA1UEBwwHQ2hpY2FnbzEQMA4GA1UECgwH VGVzdGluZzEYMBYGA1UEAwwPVGVzdGluZyBSb290IENBMB4XDTE3MDYxMjAwMTA1 N1oXDTM3MDYwNzAwMTA1N1owGDEWMBQGA1UEAwwNbG92ZWx5IHNlcnZlcjCBnzAN BgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAvqb4brndXS2kEL84qXbZXE6LYK+UrhNi 70sdIM/24NVN7tXkPlOXqrMWhFHHml+aeSpPkH5b1vKnY1TcULmEubnNICtvjmZ5 SGMQn+J+RmBs1SMd0EgY/0wBBQdlrlYp2QYgm8YC+zxTNSqWvhMFZAgHbj6Un5SS T8JGBqytjB0CAwEAAaM2MDQwHQYDVR0OBBYEFINVdy1eIfFJDAkk51QJEo3IfgSu MBMGA1UdJQQMMAoGCCsGAQUFBwMBMA0GCSqGSIb3DQEBBQUAA4GBAGki1K6WgHHJ qC6aY2EowjaWOXLO6jUZIhGk7BA7vMRfNug429AOZ4m5F6OQhzmJmlw67Jyu2FeI h0VtBuQoHPtjqZXF59oX6hMMmGLMs9pV0UA3fJs5MYA4/V5ZcQy0Ie0QoJNejLzE 6V1Qz1rRTYLUyEcpI7ZCmBg2KQQI8YZI -----END CERTIFICATE----- """ server_key_pem = normalize_privatekey_pem(b"""-----BEGIN RSA PRIVATE KEY----- MIICWwIBAAKBgQC+pvhuud1dLaQQvzipdtlcTotgr5SuE2LvSx0gz/bg1U3u1eQ+ U5eqsxaEUceaX5p5Kk+QflvW8qdjVNxQuYS5uc0gK2+OZnlIYxCf4n5GYGzVIx3Q SBj/TAEFB2WuVinZBiCbxgL7PFM1Kpa+EwVkCAduPpSflJJPwkYGrK2MHQIDAQAB AoGAbwuZ0AR6JveahBaczjfnSpiFHf+mve2UxoQdpyr6ROJ4zg/PLW5K/KXrC48G j6f3tXMrfKHcpEoZrQWUfYBRCUsGD5DCazEhD8zlxEHahIsqpwA0WWssJA2VOLEN j6DuV2pCFbw67rfTBkTSo32ahfXxEKev5KswZk0JIzH3ooECQQDgzS9AI89h0gs8 Dt+1m11Rzqo3vZML7ZIyGApUzVan+a7hbc33nbGRkAXjHaUBJO31it/H6dTO+uwX msWwNG5ZAkEA2RyFKs5xR5USTFaKLWCgpH/ydV96KPOpBND7TKQx62snDenFNNbn FwwOhpahld+vqhYk+pfuWWUpQciE+Bu7ZQJASjfT4sQv4qbbKK/scePicnDdx9th 4e1EeB9xwb+tXXXUo/6Bor/AcUNwfiQ6Zt9PZOK9sR3lMZSsP7rMi7kzuQJABie6 1sXXjFH7nNJvRG4S39cIxq8YRYTy68II/dlB2QzGpKxV/POCxbJ/zu0CU79tuYK7 NaeNCFfH3aeTrX0LyQJAMBWjWmeKM2G2sCExheeQK0ROnaBC8itCECD4Jsve4nqf r50+LF74iLXFwqysVCebPKMOpDWp/qQ1BbJQIPs7/A== -----END RSA PRIVATE KEY----- """) intermediate_server_cert_pem = b"""-----BEGIN CERTIFICATE----- MIICWDCCAcGgAwIBAgIRAPQFY9jfskSihdiNSNdt6GswDQYJKoZIhvcNAQENBQAw ZjEVMBMGA1UEAxMMaW50ZXJtZWRpYXRlMQwwCgYDVQQKEwNvcmcxETAPBgNVBAsT CG9yZy11bml0MQswCQYDVQQGEwJVUzELMAkGA1UECBMCQ0ExEjAQBgNVBAcTCVNh biBEaWVnbzAeFw0xNDA4MjgwMjEwNDhaFw0yNDA4MjUwMjEwNDhaMG4xHTAbBgNV BAMTFGludGVybWVkaWF0ZS1zZXJ2aWNlMQwwCgYDVQQKEwNvcmcxETAPBgNVBAsT CG9yZy11bml0MQswCQYDVQQGEwJVUzELMAkGA1UECBMCQ0ExEjAQBgNVBAcTCVNh biBEaWVnbzCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAqpJZygd+w1faLOr1 iOAmbBhx5SZWcTCZ/ZjHQTJM7GuPT624QkqsixFghRKdDROwpwnAP7gMRukLqiy4 +kRuGT5OfyGggL95i2xqA+zehjj08lSTlvGHpePJgCyTavIy5+Ljsj4DKnKyuhxm biXTRrH83NDgixVkObTEmh/OVK0CAwEAATANBgkqhkiG9w0BAQ0FAAOBgQBa0Npw UkzjaYEo1OUE1sTI6Mm4riTIHMak4/nswKh9hYup//WVOlr/RBSBtZ7Q/BwbjobN 3bfAtV7eSAqBsfxYXyof7G1ALANQERkq3+oyLP1iVt08W1WOUlIMPhdCF/QuCwy6 x9MJLhUCGLJPM+O2rAPWVD9wCmvq10ALsiH3yA== -----END CERTIFICATE----- """ intermediate_server_key_pem = b"""-----BEGIN RSA PRIVATE KEY----- MIICXAIBAAKBgQCqklnKB37DV9os6vWI4CZsGHHlJlZxMJn9mMdBMkzsa49PrbhC SqyLEWCFEp0NE7CnCcA/uAxG6QuqLLj6RG4ZPk5/IaCAv3mLbGoD7N6GOPTyVJOW 8Yel48mALJNq8jLn4uOyPgMqcrK6HGZuJdNGsfzc0OCLFWQ5tMSaH85UrQIDAQAB AoGAIQ594j5zna3/9WaPsTgnmhlesVctt4AAx/n827DA4ayyuHFlXUuVhtoWR5Pk 5ezj9mtYW8DyeCegABnsu2vZni/CdvU6uiS1Hv6qM1GyYDm9KWgovIP9rQCDSGaz d57IWVGxx7ODFkm3gN5nxnSBOFVHytuW1J7FBRnEsehRroECQQDXHFOv82JuXDcz z3+4c74IEURdOHcbycxlppmK9kFqm5lsUdydnnGW+mvwDk0APOB7Wg7vyFyr393e dpmBDCzNAkEAyv6tVbTKUYhSjW+QhabJo896/EqQEYUmtMXxk4cQnKeR/Ao84Rkf EqD5IykMUfUI0jJU4DGX+gWZ10a7kNbHYQJAVFCuHNFxS4Cpwo0aqtnzKoZaHY/8 X9ABZfafSHCtw3Op92M+7ikkrOELXdS9KdKyyqbKJAKNEHF3LbOfB44WIQJAA2N4 9UNNVUsXRbElEnYUS529CdUczo4QdVgQjkvk5RiPAUwSdBd9Q0xYnFOlFwEmIowg ipWJWe0aAlP18ZcEQQJBAL+5lekZ/GUdQoZ4HAsN5a9syrzavJ9VvU1KOOPorPZK nMRZbbQgP+aSB7yl6K0gaLaZ8XaK0pjxNBh6ASqg9f4= -----END RSA PRIVATE KEY----- """ client_cert_pem = b"""-----BEGIN CERTIFICATE----- MIICIjCCAYugAwIBAgIJAKxpFI5lODkjMA0GCSqGSIb3DQEBBQUAMFgxCzAJBgNV BAYTAlVTMQswCQYDVQQIDAJJTDEQMA4GA1UEBwwHQ2hpY2FnbzEQMA4GA1UECgwH VGVzdGluZzEYMBYGA1UEAwwPVGVzdGluZyBSb290IENBMB4XDTE3MDYxMjAwMDQx M1oXDTM3MDYwNzAwMDQxM1owFjEUMBIGA1UEAwwLdWdseSBjbGllbnQwgZ8wDQYJ KoZIhvcNAQEBBQADgY0AMIGJAoGBAMBmH9JG02bme0xPipvpjMSlOugyWrauf4at EdGJn7GQLD8IY2Fu0+Kvv9DFpSPboFKZCsfDVsYoRs+xaJbtt1dJ6ymX7EqKS7gb 8q+eeZZ14keqyJd5Rm2q6swQtw9ADD3E8cS6GqpQm+8SgxOycISoYz7sO1ugJFqN jId+W4BFAgMBAAGjNjA0MB0GA1UdDgQWBBSDVXctXiHxSQwJJOdUCRKNyH4ErjAT BgNVHSUEDDAKBggrBgEFBQcDAjANBgkqhkiG9w0BAQUFAAOBgQAMqcHyweaCOZNN dWQQOsBKQlL5wqVVZwucHPWqobjxpULKy9gS2ha2zbgkXcB/BnBOSwe0Fm+MJV0T NbnTghcGJNpEH7VKn4xSLvIGZmnZZWgxeIB16z4GhpkK2fShBJ+6GKZjsgjT0lSH JRgjHbWutZfZvbSHXr9n7PIphG1Ojg== -----END CERTIFICATE----- """ client_key_pem = normalize_privatekey_pem(b"""-----BEGIN RSA PRIVATE KEY----- MIICXgIBAAKBgQDAZh/SRtNm5ntMT4qb6YzEpTroMlq2rn+GrRHRiZ+xkCw/CGNh btPir7/QxaUj26BSmQrHw1bGKEbPsWiW7bdXSespl+xKiku4G/KvnnmWdeJHqsiX eUZtqurMELcPQAw9xPHEuhqqUJvvEoMTsnCEqGM+7DtboCRajYyHfluARQIDAQAB AoGATkZ+NceY5Glqyl4mD06SdcKfV65814vg2EL7V9t8+/mi9rYL8KztSXGlQWPX 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----- MIIC6TCCAlKgAwIBAgIIPQzE4MbeufQwDQYJKoZIhvcNAQEFBQAwWDELMAkGA1UE BhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAwDgYDVQQKEwdU ZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0EwHhcNMTcwNjExMjIzMjU5 WhcNMzcwNjA2MjIzMjU5WjBYMQswCQYDVQQGEwJVUzELMAkGA1UECBMCSUwxEDAO BgNVBAcTB0NoaWNhZ28xEDAOBgNVBAoTB1Rlc3RpbmcxGDAWBgNVBAMTD1Rlc3Rp bmcgUm9vdCBDQTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA+ZpC6Yu6ukTn bu5IQd0vWmpwNGZbO773xjpgfNP8nspYRqbIwI1np9FbUkJHvzZRDxrTt/LbFewr LhZ0prHIbwJxq3CZe+m9FDjh1IA0yKEcQukA1N3JWnoMLKwQPrCRAW6seUXV2yER onDxv/KkOGZtUijoKLXG8ImqK9ssWdsCAwEAAaOBuzCBuDAdBgNVHQ4EFgQUg1V3 LV4h8UkMCSTnVAkSjch+BK4wgYgGA1UdIwSBgDB+gBSDVXctXiHxSQwJJOdUCRKN yH4ErqFcpFowWDELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdD aGljYWdvMRAwDgYDVQQKEwdUZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3Qg Q0GCCD0MxODG3rn0MAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQEFBQADgYEANFYQ R+T70VcZ+SnvURnwviFgCXeedBzCr21meo+DNHbkp2gudB9W8Xrned/wtUBVymy9 gjB5jINfU7Lci0H57Evsw96UJJVfhXdUMHpqt1RGCoEd9FWnrDyrSy0NysnBT2bH lEqxh3aFEUx9IOQ4sgnx1/NOFXBpkRtivl6O0Ec= -----END CERTIFICATE----- """ cleartextPrivateKeyPEM = normalize_privatekey_pem(b"""\ -----BEGIN RSA PRIVATE KEY----- MIICXQIBAAKBgQD5mkLpi7q6ROdu7khB3S9aanA0Zls7vvfGOmB80/yeylhGpsjA jWen0VtSQke/NlEPGtO38tsV7CsuFnSmschvAnGrcJl76b0UOOHUgDTIoRxC6QDU 3claegwsrBA+sJEBbqx5RdXbIRGicPG/8qQ4Zm1SKOgotcbwiaor2yxZ2wIDAQAB AoGBAPCgMpmLxzwDaUmcFbTJUvlLW1hoxNNYSu2jIZm1k/hRAcE60JYwvBkgz3UB yMEh0AtLxYe0bFk6EHah11tMUPgscbCq73snJ++8koUw+csk22G65hOs51bVb7Aa 6JBe67oLzdtvgCUFAA2qfrKzWRZzAdhUirQUZgySZk+Xq1pBAkEA/kZG0A6roTSM BVnx7LnPfsycKUsTumorpXiylZJjTi9XtmzxhrYN6wgZlDOOwOLgSQhszGpxVoMD u3gByT1b2QJBAPtL3mSKdvwRu/+40zaZLwvSJRxaj0mcE4BJOS6Oqs/hS1xRlrNk PpQ7WJ4yM6ZOLnXzm2mKyxm50Mv64109FtMCQQDOqS2KkjHaLowTGVxwC0DijMfr I9Lf8sSQk32J5VWCySWf5gGTfEnpmUa41gKTMJIbqZZLucNuDcOtzUaeWZlZAkA8 ttXigLnCqR486JDPTi9ZscoZkZ+w7y6e/hH8t6d5Vjt48JVyfjPIaJY+km58LcN3 6AWSeGAdtRFHVzR7oHjVAkB4hutvxiOeiIVQNBhM6RSI9aBPMI21DoX2JRoxvNW2 cbvAhow217X9V0dVerEOKxnNYspXRrh36h7k4mQA+sDq -----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 SHOho56WxDkT0ht10UTeKc0F5u8cqIa01kzFAmETw0MAs8ezYtK15NPdCXUm3X/2 a17G7LSF5bkxOgZ7vpXyMzun/owrj7CzvLxyncyEFZWvtvzaAhPhvTJtTIB3kf8B 8+qRcpTGK7NgXEgYBW5bj1y4qZkD4zCL9o9NQzsKI3Ie8i0239jsDOWR38AxjXBH mGwAQ4Z6ZN5dnmM4fhMIWsmFf19sNyAML4gHenQCHhmXbjXeVq47aC2ProInJbrm +00TcisbAQ40V9aehVbcDKtS4ZbMVDwncAjpXpcncC54G76N6j7F7wL7L/FuXa3A fvSVy9n2VfF/pJ3kYSflLHH2G/DFxjF7dl0GxhKPxJjp3IJi9VtuvmN9R2jZWLQF tfC8dXgy/P9CfFQhlinqBTEwgH0oZ/d4k4NVFDSdEMaSdmBAjlHpc+Vfdty3HVnV rKXj//wslsFNm9kIwJGIgKUa/n2jsOiydrsk1mgH7SmNCb3YHgZhbbnq0qLat/HC gHDt3FHpNQ31QzzL3yrenFB2L9osIsnRsDTPFNi4RX4SpDgNroxOQmyzCCV6H+d4 o1mcnNiZSdxLZxVKccq0AfRpHqpPAFnJcQHP6xyT9MZp6fBa0XkxDnt9kNU8H3Qw 7SJWZ69VXjBUzMlQViLuaWMgTnL+ZVyFZf9hTF7U/ef4HMLMAVNdiaGG+G+AjCV/ MbzjS007Oe4qqBnCWaFPSnJX6uLApeTbqAxAeyCql56ULW5x6vDMNC3dwjvS/CEh 11n8RkgFIQA0AhuKSIg3CbuartRsJnWOLwgLTzsrKYL4yRog1RJrtw== -----END RSA PRIVATE KEY----- """ encryptedPrivateKeyPEMPassphrase = b"foobar" cleartextPublicKeyPEM = b"""-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxszlc+b71LvlLS0ypt/l gT/JzSVJtnEqw9WUNGeiChywX2mmQLHEt7KP0JikqUFZOtPclNY823Q4pErMTSWC 90qlUxI47vNJbXGRfmO2q6Zfw6SE+E9iUb74xezbOJLjBuUIkQzEKEFV+8taiRV+ ceg1v01yCT2+OjhQW3cxG42zxyRFmqesbQAUWgS3uhPrUQqYQUEiTmVhh4FBUKZ5 XIneGUpX1S7mXRxTLH6YzRoGFqRoc9A0BBNcoXHTWnxV215k4TeHMFYE5RG0KYAS 8Xk5iKICEXwnZreIt3jyygqoOKsKZMK/Zl2VhMGhJR6HXRpQCyASzEG7bgtROLhL ywIDAQAB -----END PUBLIC KEY----- """ # 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""" 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= """) crlData = b"""\ -----BEGIN X509 CRL----- MIIBWzCBxTANBgkqhkiG9w0BAQQFADBYMQswCQYDVQQGEwJVUzELMAkGA1UECBMC SUwxEDAOBgNVBAcTB0NoaWNhZ28xEDAOBgNVBAoTB1Rlc3RpbmcxGDAWBgNVBAMT D1Rlc3RpbmcgUm9vdCBDQRcNMDkwNzI2MDQzNDU2WhcNMTIwOTI3MDI0MTUyWjA8 MBUCAgOrGA8yMDA5MDcyNTIzMzQ1NlowIwICAQAYDzIwMDkwNzI1MjMzNDU2WjAM MAoGA1UdFQQDCgEEMA0GCSqGSIb3DQEBBAUAA4GBAEBt7xTs2htdD3d4ErrcGAw1 4dKcVnIWTutoI7xxen26Wwvh8VCsT7i/UeP+rBl9rC/kfjWjzQk3/zleaarGTpBT 0yp4HXRFFoRhhSE/hP+eteaPXRgrsNRLHe9ZDd69wmh7J1wMDb0m81RG7kqcbsid vrzEeLDRiiPl92dyyWmu -----END X509 CRL----- """ crlDataUnsupportedExtension = b"""\ -----BEGIN X509 CRL----- MIIGRzCCBS8CAQIwDQYJKoZIhvcNAQELBQAwJzELMAkGA1UEBhMCVVMxGDAWBgNV BAMMD2NyeXB0b2dyYXBoeS5pbxgPMjAxNTAxMDEwMDAwMDBaGA8yMDE2MDEwMTAw MDAwMFowggTOMBQCAQAYDzIwMTUwMTAxMDAwMDAwWjByAgEBGA8yMDE1MDEwMTAw MDAwMFowXDAYBgNVHRgEERgPMjAxNTAxMDEwMDAwMDBaMDQGA1UdHQQtMCukKTAn MQswCQYDVQQGEwJVUzEYMBYGA1UEAwwPY3J5cHRvZ3JhcGh5LmlvMAoGA1UdFQQD CgEAMHICAQIYDzIwMTUwMTAxMDAwMDAwWjBcMBgGA1UdGAQRGA8yMDE1MDEwMTAw MDAwMFowNAYDVR0dBC0wK6QpMCcxCzAJBgNVBAYTAlVTMRgwFgYDVQQDDA9jcnlw dG9ncmFwaHkuaW8wCgYDVR0VBAMKAQEwcgIBAxgPMjAxNTAxMDEwMDAwMDBaMFww GAYDVR0YBBEYDzIwMTUwMTAxMDAwMDAwWjA0BgNVHR0ELTArpCkwJzELMAkGA1UE BhMCVVMxGDAWBgNVBAMMD2NyeXB0b2dyYXBoeS5pbzAKBgNVHRUEAwoBAjByAgEE GA8yMDE1MDEwMTAwMDAwMFowXDAYBgNVHRgEERgPMjAxNTAxMDEwMDAwMDBaMDQG A1UdHQQtMCukKTAnMQswCQYDVQQGEwJVUzEYMBYGA1UEAwwPY3J5cHRvZ3JhcGh5 LmlvMAoGA1UdFQQDCgEDMHICAQUYDzIwMTUwMTAxMDAwMDAwWjBcMBgGA1UdGAQR GA8yMDE1MDEwMTAwMDAwMFowNAYDVR0dBC0wK6QpMCcxCzAJBgNVBAYTAlVTMRgw FgYDVQQDDA9jcnlwdG9ncmFwaHkuaW8wCgYDVR0VBAMKAQQwcgIBBhgPMjAxNTAx MDEwMDAwMDBaMFwwGAYDVR0YBBEYDzIwMTUwMTAxMDAwMDAwWjA0BgNVHR0ELTAr pCkwJzELMAkGA1UEBhMCVVMxGDAWBgNVBAMMD2NyeXB0b2dyYXBoeS5pbzAKBgNV HRUEAwoBBTByAgEHGA8yMDE1MDEwMTAwMDAwMFowXDAYBgNVHRgEERgPMjAxNTAx MDEwMDAwMDBaMDQGA1UdHQQtMCukKTAnMQswCQYDVQQGEwJVUzEYMBYGA1UEAwwP Y3J5cHRvZ3JhcGh5LmlvMAoGA1UdFQQDCgEGMHICAQgYDzIwMTUwMTAxMDAwMDAw WjBcMBgGA1UdGAQRGA8yMDE1MDEwMTAwMDAwMFowNAYDVR0dBC0wK6QpMCcxCzAJ BgNVBAYTAlVTMRgwFgYDVQQDDA9jcnlwdG9ncmFwaHkuaW8wCgYDVR0VBAMKAQgw cgIBCRgPMjAxNTAxMDEwMDAwMDBaMFwwGAYDVR0YBBEYDzIwMTUwMTAxMDAwMDAw WjA0BgNVHR0ELTArpCkwJzELMAkGA1UEBhMCVVMxGDAWBgNVBAMMD2NyeXB0b2dy YXBoeS5pbzAKBgNVHRUEAwoBCTByAgEKGA8yMDE1MDEwMTAwMDAwMFowXDAYBgNV HRgEERgPMjAxNTAxMDEwMDAwMDBaMDQGA1UdHQQtMCukKTAnMQswCQYDVQQGEwJV UzEYMBYGA1UEAwwPY3J5cHRvZ3JhcGh5LmlvMAoGA1UdFQQDCgEKMC4CAQsYDzIw MTUwMTAxMDAwMDAwWjAYMAoGA1UdFQQDCgEBMAoGAyoDBAQDCgEAMA0GCSqGSIb3 DQEBCwUAA4IBAQBTaloHlPaCZzYee8LxkWej5meiqxQVNWFoVdjesroa+f1FRrH+ drRU60Nq97KCKf7f9GNN/J3ZIlQmYhmuDqh12f+XLpotoj1ZRfBz2hjFCkJlv+2c oWWGNHgA70ndFoVtcmX088SYpX8E3ARATivS4q2h9WlwV6rO93mhg3HGIe3JpcK4 7BcW6Poi/ut/zsDOkVbI00SqaujRpdmdCTht82MH3ztjyDkI9KYaD/YEweKSrWOz SdEILd164bfBeLuplVI+xpmTEMVNpXBlSXl7+xIw9Vk7p7Q1Pa3k/SvhOldYCm6y C1xAg/AAq6w78yzYt18j5Mj0s6eeHi1YpHKw -----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----- MIIE2DCCA8CgAwIBAgIBADANBgkqhkiG9w0BAQUFADCBxTELMAkGA1UEBhMCVVMx DzANBgNVBAgMBk9yZWdvbjESMBAGA1UEBwwJQmVhdmVydG9uMSMwIQYDVQQKDBpQ eXRob24gU29mdHdhcmUgRm91bmRhdGlvbjEgMB4GA1UECwwXUHl0aG9uIENvcmUg RGV2ZWxvcG1lbnQxJDAiBgNVBAMMG251bGwucHl0aG9uLm9yZwBleGFtcGxlLm9y ZzEkMCIGCSqGSIb3DQEJARYVcHl0aG9uLWRldkBweXRob24ub3JnMB4XDTEzMDgw NzEzMTE1MloXDTEzMDgwNzEzMTI1MlowgcUxCzAJBgNVBAYTAlVTMQ8wDQYDVQQI DAZPcmVnb24xEjAQBgNVBAcMCUJlYXZlcnRvbjEjMCEGA1UECgwaUHl0aG9uIFNv ZnR3YXJlIEZvdW5kYXRpb24xIDAeBgNVBAsMF1B5dGhvbiBDb3JlIERldmVsb3Bt ZW50MSQwIgYDVQQDDBtudWxsLnB5dGhvbi5vcmcAZXhhbXBsZS5vcmcxJDAiBgkq hkiG9w0BCQEWFXB5dGhvbi1kZXZAcHl0aG9uLm9yZzCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBALXq7cn7Rn1vO3aA3TrzA5QLp6bb7B3f/yN0CJ2XFj+j pHs+Gw6WWSUDpybiiKnPec33BFawq3kyblnBMjBU61ioy5HwQqVkJ8vUVjGIUq3P vX/wBmQfzCe4o4uM89gpHyUL9UYGG8oCRa17dgqcv7u5rg0Wq2B1rgY+nHwx3JIv KRrgSwyRkGzpN8WQ1yrXlxWjgI9de0mPVDDUlywcWze1q2kwaEPTM3hLAmD1PESA oY/n8A/RXoeeRs9i/Pm/DGUS8ZPINXk/yOzsR/XvvkTVroIeLZqfmFpnZeF0cHzL 08LODkVJJ9zjLdT7SA4vnne4FEbAxDbKAq5qkYzaL4UCAwEAAaOB0DCBzTAMBgNV HRMBAf8EAjAAMB0GA1UdDgQWBBSIWlXAUv9hzVKjNQ/qWpwkOCL3XDALBgNVHQ8E BAMCBeAwgZAGA1UdEQSBiDCBhYIeYWx0bnVsbC5weXRob24ub3JnAGV4YW1wbGUu Y29tgSBudWxsQHB5dGhvbi5vcmcAdXNlckBleGFtcGxlLm9yZ4YpaHR0cDovL251 bGwucHl0aG9uLm9yZwBodHRwOi8vZXhhbXBsZS5vcmeHBMAAAgGHECABDbgAAAAA AAAAAAAAAAEwDQYJKoZIhvcNAQEFBQADggEBAKxPRe99SaghcI6IWT7UNkJw9aO9 i9eo0Fj2MUqxpKbdb9noRDy2CnHWf7EIYZ1gznXPdwzSN4YCjV5d+Q9xtBaowT0j HPERs1ZuytCNNJTmhyqZ8q6uzMLoht4IqH/FBfpvgaeC5tBTnTT0rD5A/olXeimk kX4LxlEx5RAvpGB2zZVRGr6LobD9rVK91xuHYNIxxxfEGE8tCCWjp0+3ksri9SXx VHWBnbM9YaL32u3hxm8sYB/Yb8WSBavJCWJJqRStVRHM1koZlJmXNx2BX4vPo6iW RFEIPQsFZRLrtnCAiEhyT8bC2s/Njlu6ly9gtJZWSV46Q3ZjBL4q9sHKqZQ= -----END CERTIFICATE-----""" large_key_pem = b"""-----BEGIN RSA PRIVATE KEY----- MIIJYgIBAAKCAg4AtRua8eIeevRfsj+fkcHr1vmse7Kgb+oX1ssJAvCb1R7JQMnH hNDjDP6b3vEkZuPUzlDHymP+cNkXvvi4wJ4miVbO3+SeU4Sh+jmsHeHzGIXat9xW 9PFtuPM5FQq8zvkY8aDeRYmYwN9JKu4/neMBCBqostYlTEWg+bSytO/qWnyHTHKh g0GfaDdqUQPsGQw+J0MgaYIjQOCVASHAPlzbDQLCtuOb587rwTLkZA2GwoHB/LyJ BwT0HHgBaiObE12Vs6wi2en0Uu11CiwEuK1KIBcZ2XbE6eApaZa6VH9ysEmUxPt7 TqyZ4E2oMIYaLPNRxuvozdwTlj1svI1k1FrkaXGc5MTjbgigPMKjIb0T7b/4GNzt DhP1LvAeUMnrEi3hJJrcJPXHPqS8/RiytR9xQQW6Sdh4LaA3f9MQm3WSevWage3G P8YcCLssOVKsArDjuA52NF5LmYuAeUzXprm4ITDi2oO+0iFBpFW6VPEK4A9vO0Yk M/6Wt6tG8zyWhaSH1zFUTwfQ9Yvjyt5w1lrUaAJuoTpwbMVZaDJaEhjOaXU0dyPQ jOsePDOQcU6dkeTWsQ3LsHPEEug/X6819TLG5mb3V7bvV9nPFBfTJSCEG794kr90 XgZfIN71FrdByxLerlbuJI21pPs/nZi9SXi9jAWeiS45/azUxMsyYgJArui+gjq7 sV1pWiBm6/orAgMBAAECggINQp5L6Yu+oIXBqcSjgq8tfF9M5hd30pLuf/EheHZf LA7uAqn2fVGFI2OInIJhXIOT5OxsAXO0xXfltzawZxIFpOFMqajj4F7aYjvSpw9V J4EdSiJ/zgv8y1qUdbwEZbHVThRZjoSlrtSzilonBoHZAE0mHtqMz7iRFSk1zz6t GunRrvo/lROPentf3TsvHquVNUYI5yaapyO1S7xJhecMIIYSb8nbsHI54FBDGNas 6mFmpPwI/47/6HTwOEWupnn3NicsjrHzUInOUpaMig4cRR+aP5bjqg/ty8xI8AoN evEmCytiWTc+Rvbp1ieN+1jpjN18PjUk80/W7qioHUDt4ieLic8uxWH2VD9SCEnX Mpi9tA/FqoZ+2A/3m1OfrY6jiZVE2g+asi9lCK7QVWL39eK82H4rPvtp0/dyo1/i ZZz68TXg+m8IgEZcp88hngbkuoTTzpGE73QuPKhGA1uMIimDdqPPB5WP76q+03Oi IRR5DfZnqPERed49by0enJ7tKa/gFPZizOV8ALKr0Dp+vfAkxGDLPLBLd2A3//tw xg0Q/wltihHSBujv4nYlDXdc5oYyMYZ+Lhc/VuOghHfBq3tgEQ1ECM/ofqXEIdy7 nVcpZn3Eeq8Jl5CrqxE1ee3NxlzsJHn99yGQpr7mOhW/psJF3XNz80Meg3L4m1T8 sMBK0GbaassuJhdzb5whAoIBBw48sx1b1WR4XxQc5O/HjHva+l16i2pjUnOUTcDF RWmSbIhBm2QQ2rVhO8+fak0tkl6ZnMWW4i0U/X5LOEBbC7+IS8bO3j3Revi+Vw5x j96LMlIe9XEub5i/saEWgiz7maCvfzLFU08e1OpT4qPDpP293V400ubA6R7WQTCv pBkskGwHeu0l/TuKkVqBFFUTu7KEbps8Gjg7MkJaFriAOv1zis/umK8pVS3ZAM6e 8w5jfpRccn8Xzta2fRwTB5kCmfxdDsY0oYGxPLRAbW72bORoLGuyyPp/ojeGwoik JX9RttErc6FjyZtks370Pa8UL5QskyhMbDhrZW2jFD+RXYM1BrvmZRjbAoIBBwy4 iFJpuDfytJfz1MWtaL5DqEL/kmiZYAXl6hifNhGu5GAipVIIGsDqEYW4i+VC15aa 7kOCwz/I5zsB3vSDW96IRs4wXtqEZSibc2W/bqfVi+xcvPPl1ZhQ2EAwa4D/x035 kyf20ffWOU+1yf2cnijzqs3IzlveUm+meLw5s3Rc+iG7DPWWeCoe1hVwANI1euNc pqKwKY905yFyjOje2OgiEU2kS4YME4zGeBys8yo7E42hNnN2EPK6xkkUqzdudLLQ 8OUlKRTc8AbIf3XG1rpA4VUpTv3hhxGGwCRy6If8zgZQsNYchgNztRGk72Gcb8Dm vFSEN3ZtwxU64G3YZzntdcr2WPzxAoIBBw30g6Fgdb/gmVnOpL0//T0ePNDKIMPs jVJLaRduhoZgB1Bb9qPUPX0SzRzLZtg1tkZSDjBDoHmOHJfhxUaXt+FLCPPbrE4t +nq9n/nBaMM779w9ClqhqLOyGrwKoxjSmhi+TVEHyIxCbXMvPHVHfX9WzxjbcGrN ZvRaEVZWo+QlIX8yqdSwqxLk1WtAIRzvlcj7NKum8xBxPed6BNFep/PtgIAmoLT5 L8wb7EWb2iUdc2KbZ4OaY51lDScqpATgXu3WjXfM+Q52G0mX6Wyd0cjlL711Zrjb yLbiueZT94lgIHHRRKtKc8CEqcjkQV5OzABS3P/gQSfgZXBdLKjOpTnKDUq7IBeH AoIBBweAOEIAPLQg1QRUrr3xRrYKRwlakgZDii9wJt1l5AgBTICzbTA1vzDJ1JM5 AqSpCV6w9JWyYVcXK+HLdKBRZLaPPNEQDJ5lOxD6uMziWGl2rg8tj+1xNMWfxiPz aTCjoe4EoBUMoTq2gwzRcM2usEQNikXVhnj9Wzaivsaeb4bJ3GRPW5DkrO6JSEtT w+gvyMqQM2Hy5k7E7BT46sXVwaj/jZxuqGnebRixXtnp0WixdRIqYWUr1UqLf6hQ G7WP2BgoxCMaCmNW8+HMD/xuxucEotoIhZ+GgJKBFoNnjl3BX+qxYdSe9RbL/5Tr 4It6Jxtj8uETJXEbv9Cg6v1agWPS9YY8RLTBAoIBBwrU2AsAUts6h1LgGLKK3UWZ oLH5E+4o+7HqSGRcRodVeN9NBXIYdHHOLeEG6YNGJiJ3bFP5ZQEu9iDsyoFVKJ9O Mw/y6dKZuxOCZ+X8FopSROg3yWfdOpAm6cnQZp3WqLNX4n/Q6WvKojfyEiPphjwT 0ymrUJELXLWJmjUyPoAk6HgC0Gs28ZnEXbyhx7CSbZNFyCU/PNUDZwto3GisIPD3 le7YjqHugezmjMGlA0sDw5aCXjfbl74vowRFYMO6e3ItApfSRgNV86CDoX74WI/5 AYU/QVM4wGt8XGT2KwDFJaxYGKsGDMWmXY04dS+WPuetCbouWUusyFwRb9SzFave vYeU7Ab/ -----END RSA PRIVATE KEY-----""" ec_private_key_pem = b"""-----BEGIN PRIVATE KEY----- MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgYirTZSx+5O8Y6tlG cka6W6btJiocdrdolfcukSoTEk+hRANCAAQkvPNu7Pa1GcsWU4v7ptNfqCJVq8Cx zo0MUVPQgwJ3aJtNM1QMOQUayCrRwfklg+D/rFSUwEUqtZh7fJDiFqz3 -----END PRIVATE KEY----- """ ec_root_key_pem = b"""-----BEGIN EC PRIVATE KEY----- MIGlAgEBBDEAz/HOBFPYLB0jLWeTpJn4Yc4m/C4mdWymVHBjOmnwiPHKT326iYN/ ZhmSs+RM94RsoAcGBSuBBAAioWQDYgAEwE5vDdla/nLpWAPAQ0yFGqwLuw4BcN2r U+sKab5EAEHzLeceRa8ffncYdCXNoVsBcdob1y66CFZMEWLetPTmGapyWkBAs6/L 8kUlkU9OsE+7IVo4QQJkgV5gM+Dim1XE -----END EC PRIVATE KEY----- """ ec_root_cert_pem = b"""-----BEGIN CERTIFICATE----- MIICLTCCAbKgAwIBAgIMWW/hwTl6ufz6/WkCMAoGCCqGSM49BAMDMFgxGDAWBgNV BAMTD1Rlc3RpbmcgUm9vdCBDQTEQMA4GA1UEChMHVGVzdGluZzEQMA4GA1UEBxMH Q2hpY2FnbzELMAkGA1UECBMCSUwxCzAJBgNVBAYTAlVTMCAXDTE3MDcxOTIyNDgz M1oYDzk5OTkxMjMxMjM1OTU5WjBYMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0Ex EDAOBgNVBAoTB1Rlc3RpbmcxEDAOBgNVBAcTB0NoaWNhZ28xCzAJBgNVBAgTAklM MQswCQYDVQQGEwJVUzB2MBAGByqGSM49AgEGBSuBBAAiA2IABMBObw3ZWv5y6VgD wENMhRqsC7sOAXDdq1PrCmm+RABB8y3nHkWvH353GHQlzaFbAXHaG9cuughWTBFi 3rT05hmqclpAQLOvy/JFJZFPTrBPuyFaOEECZIFeYDPg4ptVxKNDMEEwDwYDVR0T AQH/BAUwAwEB/zAPBgNVHQ8BAf8EBQMDBwQAMB0GA1UdDgQWBBSoTrF0H2m8RDzB MnY2KReEPfz7ZjAKBggqhkjOPQQDAwNpADBmAjEA3+G1oVCxGjYX4iUN93QYcNHe e3fJQJwX9+KsHRut6qNZDUbvRbtO1YIAwB4UJZjwAjEAtXCPURS5A4McZHnSwgTi Td8GMrwKz0557OxxtKN6uVVy4ACFMqEw0zN/KJI1vxc9 -----END CERTIFICATE-----""" @pytest.fixture def x509_data(): """ Create a new private key and start a certificate request (for a test to finish in one way or another). """ # Basic setup stuff to generate a certificate pkey = PKey() pkey.generate_key(TYPE_RSA, 512) req = X509Req() req.set_pubkey(pkey) # Authority good you have. req.get_subject().commonName = "Yoda root CA" x509 = X509() subject = x509.get_subject() subject.commonName = req.get_subject().commonName x509.set_issuer(subject) x509.set_pubkey(pkey) now = datetime.now() expire = datetime.now() + timedelta(days=100) x509.set_notBefore(now.strftime("%Y%m%d%H%M%SZ").encode()) x509.set_notAfter(expire.strftime("%Y%m%d%H%M%SZ").encode()) yield pkey, x509 class TestX509Ext(object): """ Tests for `OpenSSL.crypto.X509Extension`. """ def test_str(self): """ The string representation of `X509Extension` instances as returned by `str` includes stuff. """ # This isn't necessarily the best string representation. Perhaps it # will be changed/improved in the future. assert ( str(X509Extension(b'basicConstraints', True, b'CA:false')) == 'CA:FALSE' ) def test_type(self): """ `X509Extension` and `X509ExtensionType` refer to the same type object and can be used to create instances of that type. """ assert X509Extension is X509ExtensionType assert is_consistent_type( X509Extension, 'X509Extension', b'basicConstraints', True, b'CA:true') def test_construction(self): """ `X509Extension` accepts an extension type name, a critical flag, and an extension value and returns an `X509ExtensionType` instance. """ basic = X509Extension(b'basicConstraints', True, b'CA:true') assert isinstance(basic, X509ExtensionType) comment = X509Extension(b'nsComment', False, b'pyOpenSSL unit test') assert isinstance(comment, X509ExtensionType) @pytest.mark.parametrize('type_name, critical, value', [ (b'thisIsMadeUp', False, b'hi'), (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. (b'proxyCertInfo', True, b'language:id-ppl-anyLanguage,pathlen:1,policy:text:AB') ]) def test_invalid_extension(self, type_name, critical, value): """ `X509Extension` raises something if it is passed a bad extension name or value. """ with pytest.raises(Error): X509Extension(type_name, critical, value) @pytest.mark.parametrize('critical_flag', [True, False]) def test_get_critical(self, critical_flag): """ `X509ExtensionType.get_critical` returns the value of the extension's critical flag. """ ext = X509Extension(b'basicConstraints', critical_flag, b'CA:true') assert ext.get_critical() == critical_flag @pytest.mark.parametrize('short_name, value', [ (b'basicConstraints', b'CA:true'), (b'nsComment', b'foo bar'), ]) def test_get_short_name(self, short_name, value): """ `X509ExtensionType.get_short_name` returns a string giving the short type name of the extension. """ ext = X509Extension(short_name, True, value) assert ext.get_short_name() == short_name def test_get_data(self): """ `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. assert ext.get_data() == b'0\x03\x01\x01\xff' def test_unused_subject(self, x509_data): """ The `subject` parameter to `X509Extension` may be provided for an extension which does not use it and is ignored in this case. """ pkey, x509 = x509_data ext1 = X509Extension( b'basicConstraints', False, b'CA:TRUE', subject=x509) x509.add_extensions([ext1]) x509.sign(pkey, 'sha1') # This is a little lame. Can we think of a better way? text = dump_certificate(FILETYPE_TEXT, x509) assert b'X509v3 Basic Constraints:' in text assert b'CA:TRUE' in text def test_subject(self, x509_data): """ If an extension requires a subject, the `subject` parameter to `X509Extension` provides its value. """ pkey, x509 = x509_data ext3 = X509Extension( b'subjectKeyIdentifier', False, b'hash', subject=x509) x509.add_extensions([ext3]) x509.sign(pkey, 'sha1') text = dump_certificate(FILETYPE_TEXT, x509) assert b'X509v3 Subject Key Identifier:' in text def test_missing_subject(self): """ If an extension requires a subject and the `subject` parameter is given no value, something happens. """ with pytest.raises(Error): X509Extension(b'subjectKeyIdentifier', False, b'hash') @pytest.mark.parametrize('bad_obj', [ True, object(), "hello", [], ]) def test_invalid_subject(self, bad_obj): """ If the `subject` parameter is given a value which is not an `X509` instance, `TypeError` is raised. """ with pytest.raises(TypeError): X509Extension( 'basicConstraints', False, 'CA:TRUE', subject=bad_obj) def test_unused_issuer(self, x509_data): """ The `issuer` parameter to `X509Extension` may be provided for an extension which does not use it and is ignored in this case. """ pkey, x509 = x509_data ext1 = X509Extension( b'basicConstraints', False, b'CA:TRUE', issuer=x509) x509.add_extensions([ext1]) x509.sign(pkey, 'sha1') text = dump_certificate(FILETYPE_TEXT, x509) assert b'X509v3 Basic Constraints:' in text assert b'CA:TRUE' in text def test_issuer(self, x509_data): """ If an extension requires an issuer, the `issuer` parameter to `X509Extension` provides its value. """ pkey, x509 = x509_data ext2 = X509Extension( b'authorityKeyIdentifier', False, b'issuer:always', issuer=x509) x509.add_extensions([ext2]) x509.sign(pkey, 'sha1') text = dump_certificate(FILETYPE_TEXT, x509) assert b'X509v3 Authority Key Identifier:' in text assert b'DirName:/CN=Yoda root CA' in text def test_missing_issuer(self): """ If an extension requires an issue and the `issuer` parameter is given no value, something happens. """ with pytest.raises(Error): X509Extension( b'authorityKeyIdentifier', False, b'keyid:always,issuer:always') @pytest.mark.parametrize('bad_obj', [ True, object(), "hello", [], ]) def test_invalid_issuer(self, bad_obj): """ If the `issuer` parameter is given a value which is not an `X509` instance, `TypeError` is raised. """ with pytest.raises(TypeError): X509Extension( 'basicConstraints', False, 'keyid:always,issuer:always', issuer=bad_obj) class TestPKey(object): """ Tests for `OpenSSL.crypto.PKey`. """ def test_convert_from_cryptography_private_key(self): """ PKey.from_cryptography_key creates a proper private PKey. """ key = serialization.load_pem_private_key( intermediate_key_pem, None, backend ) pkey = PKey.from_cryptography_key(key) assert isinstance(pkey, PKey) assert pkey.bits() == key.key_size assert pkey._only_public is False assert pkey._initialized is True def test_convert_from_cryptography_public_key(self): """ PKey.from_cryptography_key creates a proper public PKey. """ key = serialization.load_pem_public_key(cleartextPublicKeyPEM, backend) pkey = PKey.from_cryptography_key(key) assert isinstance(pkey, PKey) assert pkey.bits() == key.key_size assert pkey._only_public is True assert pkey._initialized is True def test_convert_from_cryptography_unsupported_type(self): """ PKey.from_cryptography_key raises TypeError with an unsupported type. """ key = serialization.load_pem_private_key( ec_private_key_pem, None, backend ) with pytest.raises(TypeError): PKey.from_cryptography_key(key) def test_convert_public_pkey_to_cryptography_key(self): """ PKey.to_cryptography_key creates a proper cryptography public key. """ pkey = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM) key = pkey.to_cryptography_key() assert isinstance(key, rsa.RSAPublicKey) assert pkey.bits() == key.key_size def test_convert_private_pkey_to_cryptography_key(self): """ PKey.to_cryptography_key creates a proper cryptography private key. """ pkey = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) key = pkey.to_cryptography_key() assert isinstance(key, rsa.RSAPrivateKey) assert pkey.bits() == key.key_size def test_type(self): """ `PKey` and `PKeyType` refer to the same type object and can be used to create instances of that type. """ assert PKey is PKeyType assert is_consistent_type(PKey, 'PKey') def test_construction(self): """ `PKey` takes no arguments and returns a new `PKey` instance. """ key = PKey() assert isinstance(key, PKey) def test_pregeneration(self): """ `PKey.bits` and `PKey.type` return `0` before the key is generated. `PKey.check` raises `TypeError` before the key is generated. """ key = PKey() assert key.type() == 0 assert key.bits() == 0 with pytest.raises(TypeError): key.check() def test_failed_generation(self): """ `PKey.generate_key` takes two arguments, the first giving the key type as one of `TYPE_RSA` or `TYPE_DSA` and the second giving the number of bits to generate. If an invalid type is specified or generation fails, `Error` is raised. If an invalid number of bits is specified, `ValueError` or `Error` is raised. """ key = PKey() with pytest.raises(TypeError): key.generate_key("foo", "bar") with pytest.raises(Error): key.generate_key(-1, 0) with pytest.raises(ValueError): key.generate_key(TYPE_RSA, -1) with pytest.raises(ValueError): key.generate_key(TYPE_RSA, 0) with pytest.raises(TypeError): key.generate_key(TYPE_RSA, object()) # 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. # with pytest.raises(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. # with pytest.raises(Error): # key.generate_key(TYPE_DSA, -7) def test_rsa_generation(self): """ `PKey.generate_key` generates an RSA key when passed `TYPE_RSA` as a type and a reasonable number of bits. """ bits = 512 key = PKey() key.generate_key(TYPE_RSA, bits) assert key.type() == TYPE_RSA assert key.bits() == bits assert key.check() def test_dsa_generation(self): """ `PKey.generate_key` generates a DSA key when passed `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) assert key.type() == TYPE_DSA assert key.bits() == bits with pytest.raises(TypeError): key.check() def test_regeneration(self): """ `PKey.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) assert key.type() == type assert key.bits() == bits def test_inconsistent_key(self): """ `PKey.check` returns `Error` if the key is not consistent. """ key = load_privatekey(FILETYPE_PEM, inconsistentPrivateKeyPEM) with pytest.raises(Error): key.check() def test_check_public_key(self): """ `PKey.check` raises `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() with pytest.raises(TypeError): pub.check() def x509_name(**attrs): """ Return a new X509Name with the given attributes. """ # 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 class TestX509Name(object): """ Unit tests for `OpenSSL.crypto.X509Name`. """ def test_type(self): """ The type of X509Name objects is `X509NameType`. """ assert X509Name is X509NameType assert X509NameType.__name__ == 'X509Name' assert isinstance(X509NameType, type) name = x509_name() assert isinstance(name, X509NameType) def test_only_string_attributes(self): """ Attempting to set a non-`str` attribute name on an `X509Name` instance causes `TypeError` to be raised. """ name = x509_name() # 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. with pytest.raises(TypeError): setattr(name, None, "hello") with pytest.raises(TypeError): setattr(name, 30, "hello") def test_set_invalid_attribute(self): """ Attempting to set any attribute name on an `X509Name` instance for which no corresponding NID is defined causes `AttributeError` to be raised. """ name = x509_name() with pytest.raises(AttributeError): setattr(name, "no such thing", None) def test_attributes(self): """ `X509Name` instances have attributes for each standard (?) X509Name field. """ name = x509_name() name.commonName = "foo" assert name.commonName == "foo" assert name.CN == "foo" name.CN = "baz" assert name.commonName == "baz" assert name.CN == "baz" name.commonName = "bar" assert name.commonName == "bar" assert name.CN == "bar" name.CN = "quux" assert name.commonName == "quux" assert name.CN == "quux" assert name.OU is None with pytest.raises(AttributeError): name.foobar def test_copy(self): """ `X509Name` creates a new `X509Name` instance with all the same attributes as an existing `X509Name` instance when called with one. """ name = x509_name(commonName="foo", emailAddress="bar@example.com") copy = X509Name(name) assert copy.commonName == "foo" assert copy.emailAddress == "bar@example.com" # Mutate the copy and ensure the original is unmodified. copy.commonName = "baz" assert name.commonName == "foo" # Mutate the original and ensure the copy is unmodified. name.emailAddress = "quux@example.com" assert copy.emailAddress == "bar@example.com" def test_repr(self): """ `repr` passed an `X509Name` instance should return a string containing a description of the type and the NIDs which have been set on it. """ name = x509_name(commonName="foo", emailAddress="bar") assert repr(name) == "" def test_comparison(self): """ `X509Name` instances should compare based on their NIDs. """ def _equality(a, b, assert_true, assert_false): assert_true(a == b) assert_false(a != b) assert_true(b == a) assert_false(b != a) def assert_true(x): assert x def assert_false(x): assert not x def assert_equal(a, b): _equality(a, b, assert_true, assert_false) # Instances compare equal to themselves. name = x509_name() assert_equal(name, name) # Empty instances should compare equal to each other. assert_equal(x509_name(), x509_name()) # Instances with equal NIDs should compare equal to each other. assert_equal(x509_name(commonName="foo"), x509_name(commonName="foo")) # Instance with equal NIDs set using different aliases should compare # equal to each other. assert_equal(x509_name(commonName="foo"), x509_name(CN="foo")) # Instances with more than one NID with the same values should compare # equal to each other. assert_equal(x509_name(CN="foo", organizationalUnitName="bar"), x509_name(commonName="foo", OU="bar")) def assert_not_equal(a, b): _equality(a, b, assert_false, assert_true) # Instances with different values for the same NID should not compare # equal to each other. assert_not_equal(x509_name(CN="foo"), x509_name(CN="bar")) # Instances with different NIDs should not compare equal to each other. assert_not_equal(x509_name(CN="foo"), x509_name(OU="foo")) assert_not_equal(x509_name(), object()) def _inequality(a, b, assert_true, assert_false): assert_true(a < b) assert_true(a <= b) assert_true(b > a) assert_true(b >= a) assert_false(a > b) assert_false(a >= b) assert_false(b < a) assert_false(b <= a) def assert_less_than(a, b): _inequality(a, b, assert_true, assert_false) # 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. assert_less_than(x509_name(CN="abc"), x509_name(CN="def")) def assert_greater_than(a, b): _inequality(a, b, assert_false, assert_true) # 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. assert_greater_than(x509_name(CN="def"), x509_name(CN="abc")) def test_hash(self): """ `X509Name.hash` returns an integer hash based on the value of the name. """ a = x509_name(CN="foo") b = x509_name(CN="foo") assert a.hash() == b.hash() a.CN = "bar" assert a.hash() != b.hash() def test_der(self): """ `X509Name.der` returns the DER encoded form of the name. """ a = x509_name(CN="foo", C="US") assert (a.der() == b'0\x1b1\x0b0\t\x06\x03U\x04\x06\x13\x02US' b'1\x0c0\n\x06\x03U\x04\x03\x0c\x03foo') def test_get_components(self): """ `X509Name.get_components` returns a `list` of two-tuples of `str` giving the NIDs and associated values which make up the name. """ a = x509_name() assert a.get_components() == [] a.CN = "foo" assert a.get_components() == [(b"CN", b"foo")] a.organizationalUnitName = "bar" assert a.get_components() == [(b"CN", b"foo"), (b"OU", b"bar")] def test_load_nul_byte_attribute(self): """ An `X509Name` from an `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() assert "null.python.org\x00example.org" == subject.commonName def test_set_attribute_failure(self): """ If the value of an attribute cannot be set for some reason then `Error` is raised. """ name = x509_name() # This value is too long with pytest.raises(Error): setattr(name, "O", b"x" * 512) class _PKeyInteractionTestsMixin: """ Tests which involve another thing and a PKey. """ def signable(self): """ Return something with a `set_pubkey`, `set_pubkey`, and `sign` method. """ raise NotImplementedError() def test_sign_with_ungenerated(self): """ `X509Req.sign` raises `ValueError` when passed a `PKey` with no parts. """ request = self.signable() key = PKey() with pytest.raises(ValueError): request.sign(key, GOOD_DIGEST) def test_sign_with_public_key(self): """ `X509Req.sign` raises `ValueError` when passed a `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() with pytest.raises(ValueError): request.sign(pub, GOOD_DIGEST) def test_sign_with_unknown_digest(self): """ `X509Req.sign` raises `ValueError` when passed a digest name which is not known. """ request = self.signable() key = PKey() key.generate_key(TYPE_RSA, 512) with pytest.raises(ValueError): request.sign(key, BAD_DIGEST) def test_sign(self): """ `X509Req.sign` succeeds when passed a private key object and a valid digest function. `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() assert request.verify(pub) # Make another key that won't verify. key = PKey() key.generate_key(TYPE_RSA, 512) with pytest.raises(Error): request.verify(key) class TestX509Req(_PKeyInteractionTestsMixin): """ Tests for `OpenSSL.crypto.X509Req`. """ def signable(self): """ Create and return a new `X509Req`. """ return X509Req() def test_type(self): """ `X509Req` and `X509ReqType` refer to the same type object and can be used to create instances of that type. """ assert X509Req is X509ReqType assert is_consistent_type(X509Req, 'X509Req') def test_construction(self): """ `X509Req` takes no arguments and returns an `X509ReqType` instance. """ request = X509Req() assert isinstance(request, X509ReqType) def test_version(self): """ `X509Req.set_version` sets the X.509 version of the certificate request. `X509Req.get_version` returns the X.509 version of the certificate request. The initial value of the version is 0. """ request = X509Req() assert request.get_version() == 0 request.set_version(1) assert request.get_version() == 1 request.set_version(3) assert request.get_version() == 3 def test_version_wrong_args(self): """ `X509Req.set_version` raises `TypeError` if called with a non-`int` argument. """ request = X509Req() with pytest.raises(TypeError): request.set_version("foo") def test_get_subject(self): """ `X509Req.get_subject` returns an `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" assert request.get_subject().commonName == "foo" del request subject.commonName = "bar" assert subject.commonName == "bar" def test_add_extensions(self): """ `X509Req.add_extensions` accepts a `list` of `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() assert len(exts) == 1 assert exts[0].get_short_name() == b'basicConstraints' assert exts[0].get_critical() == 1 assert exts[0].get_data() == b'0\x00' def test_get_extensions(self): """ `X509Req.get_extensions` returns a `list` of extensions added to this X509 request. """ request = X509Req() exts = request.get_extensions() assert exts == [] request.add_extensions([ X509Extension(b'basicConstraints', True, b'CA:true'), X509Extension(b'keyUsage', False, b'digitalSignature')]) exts = request.get_extensions() assert len(exts) == 2 assert exts[0].get_short_name() == b'basicConstraints' assert exts[0].get_critical() == 1 assert exts[0].get_data() == b'0\x03\x01\x01\xff' assert exts[1].get_short_name() == b'keyUsage' assert exts[1].get_critical() == 0 assert exts[1].get_data() == b'\x03\x02\x07\x80' def test_add_extensions_wrong_args(self): """ `X509Req.add_extensions` raises `TypeError` if called with a non-`list`. Or it raises `ValueError` if called with a `list` containing objects other than `X509Extension` instances. """ request = X509Req() with pytest.raises(TypeError): request.add_extensions(object()) with pytest.raises(ValueError): request.add_extensions([object()]) def test_verify_wrong_args(self): """ `X509Req.verify` raises `TypeError` if passed anything other than a `PKey` instance as its single argument. """ request = X509Req() with pytest.raises(TypeError): request.verify(object()) def test_verify_uninitialized_key(self): """ `X509Req.verify` raises `OpenSSL.crypto.Error` if called with a `OpenSSL.crypto.PKey` which contains no key data. """ request = X509Req() pkey = PKey() with pytest.raises(Error): request.verify(pkey) def test_verify_wrong_key(self): """ `X509Req.verify` raises `OpenSSL.crypto.Error` if called with a `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) with pytest.raises(Error): request.verify(another_pkey) def test_verify_success(self): """ `X509Req.verify` returns `True` if called with a `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) assert request.verify(pkey) def test_convert_from_cryptography(self): crypto_req = x509.load_pem_x509_csr( cleartextCertificateRequestPEM, backend ) req = X509Req.from_cryptography(crypto_req) assert isinstance(req, X509Req) def test_convert_from_cryptography_unsupported_type(self): with pytest.raises(TypeError): X509Req.from_cryptography(object()) def test_convert_to_cryptography_key(self): req = load_certificate_request( FILETYPE_PEM, cleartextCertificateRequestPEM ) crypto_req = req.to_cryptography() assert isinstance(crypto_req, x509.CertificateSigningRequest) class TestX509(_PKeyInteractionTestsMixin): """ Tests for `OpenSSL.crypto.X509`. """ pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM extpem = """ -----BEGIN CERTIFICATE----- MIIC3jCCAkegAwIBAgIJAJHFjlcCgnQzMA0GCSqGSIb3DQEBBQUAMEcxCzAJBgNV BAYTAlNFMRUwEwYDVQQIEwxXZXN0ZXJib3R0b20xEjAQBgNVBAoTCUNhdGFsb2dp eDENMAsGA1UEAxMEUm9vdDAeFw0wODA0MjIxNDQ1MzhaFw0wOTA0MjIxNDQ1Mzha MFQxCzAJBgNVBAYTAlNFMQswCQYDVQQIEwJXQjEUMBIGA1UEChMLT3Blbk1ldGFk aXIxIjAgBgNVBAMTGW5vZGUxLm9tMi5vcGVubWV0YWRpci5vcmcwgZ8wDQYJKoZI hvcNAQEBBQADgY0AMIGJAoGBAPIcQMrwbk2nESF/0JKibj9i1x95XYAOwP+LarwT Op4EQbdlI9SY+uqYqlERhF19w7CS+S6oyqx0DRZSk4Y9dZ9j9/xgm2u/f136YS1u zgYFPvfUs6PqYLPSM8Bw+SjJ+7+2+TN+Tkiof9WP1cMjodQwOmdsiRbR0/J7+b1B hec1AgMBAAGjgcQwgcEwCQYDVR0TBAIwADAsBglghkgBhvhCAQ0EHxYdT3BlblNT TCBHZW5lcmF0ZWQgQ2VydGlmaWNhdGUwHQYDVR0OBBYEFIdHsBcMVVMbAO7j6NCj 03HgLnHaMB8GA1UdIwQYMBaAFL2h9Bf9Mre4vTdOiHTGAt7BRY/8MEYGA1UdEQQ/ MD2CDSouZXhhbXBsZS5vcmeCESoub20yLmV4bWFwbGUuY29thwSC7wgKgRNvbTJA b3Blbm1ldGFkaXIub3JnMA0GCSqGSIb3DQEBBQUAA4GBALd7WdXkp2KvZ7/PuWZA MPlIxyjS+Ly11+BNE0xGQRp9Wz+2lABtpgNqssvU156+HkKd02rGheb2tj7MX9hG uZzbwDAZzJPjzDQDD7d3cWsrVcfIdqVU7epHqIadnOF+X0ghJ39pAm6VVadnSXCt WpOdIpB8KksUTCzV591Nr1wd -----END CERTIFICATE----- """ def signable(self): """ Create and return a new `X509`. """ return X509() def test_type(self): """ `X509` and `X509Type` refer to the same type object and can be used to create instances of that type. """ assert X509 is X509Type assert is_consistent_type(X509, 'X509') def test_construction(self): """ `X509` takes no arguments and returns an instance of `X509Type`. """ certificate = X509() assert isinstance(certificate, X509Type) assert type(X509Type).__name__ == 'type' assert type(certificate).__name__ == 'X509' assert type(certificate) == X509Type assert type(certificate) == X509 def test_set_version_wrong_args(self): """ `X509.set_version` raises `TypeError` if invoked with an argument not of type `int`. """ cert = X509() with pytest.raises(TypeError): cert.set_version(None) def test_version(self): """ `X509.set_version` sets the certificate version number. `X509.get_version` retrieves it. """ cert = X509() cert.set_version(1234) assert cert.get_version() == 1234 def test_serial_number(self): """ The serial number of an `X509` can be retrieved and modified with `X509.get_serial_number` and `X509.set_serial_number`. """ certificate = X509() with pytest.raises(TypeError): certificate.set_serial_number("1") assert certificate.get_serial_number() == 0 certificate.set_serial_number(1) assert certificate.get_serial_number() == 1 certificate.set_serial_number(2 ** 32 + 1) assert certificate.get_serial_number() == 2 ** 32 + 1 certificate.set_serial_number(2 ** 64 + 1) assert certificate.get_serial_number() == 2 ** 64 + 1 certificate.set_serial_number(2 ** 128 + 1) assert certificate.get_serial_number() == 2 ** 128 + 1 def _setBoundTest(self, which): """ `X509.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. assert get() is None # GMT (Or is it UTC?) -exarkun when = b"20040203040506Z" set(when) assert get() == when # A plus two hours and thirty minutes offset when = b"20040203040506+0530" set(when) assert get() == when # A minus one hour fifteen minutes offset when = b"20040203040506-0115" set(when) assert get() == when # An invalid string results in a ValueError with pytest.raises(ValueError): set(b"foo bar") # The wrong number of arguments results in a TypeError. with pytest.raises(TypeError): set() with pytest.raises(TypeError): set(b"20040203040506Z", b"20040203040506Z") with pytest.raises(TypeError): get(b"foo bar") # XXX ASN1_TIME (not GENERALIZEDTIME) def test_set_notBefore(self): """ `X509.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): """ `X509.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): """ `X509.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, old_root_cert_pem) assert cert.get_notBefore() == b"20090325123658Z" def test_get_notAfter(self): """ `X509.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, old_root_cert_pem) assert cert.get_notAfter() == b"20170611123658Z" def test_gmtime_adj_notBefore_wrong_args(self): """ `X509.gmtime_adj_notBefore` raises `TypeError` if called with a non-`int` argument. """ cert = X509() with pytest.raises(TypeError): cert.gmtime_adj_notBefore(None) @flaky.flaky def test_gmtime_adj_notBefore(self): """ `X509.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) assert not_before_min <= not_before <= not_before_max def test_gmtime_adj_notAfter_wrong_args(self): """ `X509.gmtime_adj_notAfter` raises `TypeError` if called with a non-`int` argument. """ cert = X509() with pytest.raises(TypeError): cert.gmtime_adj_notAfter(None) @flaky.flaky def test_gmtime_adj_notAfter(self): """ `X509.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) assert not_after_min <= not_after <= not_after_max def test_has_expired(self): """ `X509.has_expired` returns `True` if the certificate's not-after time is in the past. """ cert = X509() cert.gmtime_adj_notAfter(-1) assert cert.has_expired() def test_has_not_expired(self): """ `X509.has_expired` returns `False` if the certificate's not-after time is in the future. """ cert = X509() cert.gmtime_adj_notAfter(2) assert not cert.has_expired() def test_root_has_not_expired(self): """ `X509.has_expired` returns `False` if the certificate's not-after time is in the future. """ cert = load_certificate(FILETYPE_PEM, root_cert_pem) assert not cert.has_expired() def test_digest(self): """ `X509.digest` returns a string giving ":"-separated hex-encoded words of the digest of the certificate. """ cert = load_certificate(FILETYPE_PEM, old_root_cert_pem) assert ( # 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 = datetime.now().strftime("%Y%m%d%H%M%SZ").encode("ascii") 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): """ `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, []) assert c.get_extension_count() == 0 # And a certificate with one c = self._extcert(pkey, [ca]) assert c.get_extension_count() == 1 # And a certificate with several c = self._extcert(pkey, [ca, key, subjectAltName]) assert c.get_extension_count() == 3 def test_get_extension(self): """ `X509.get_extension` takes an integer and returns an `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) assert isinstance(ext, X509Extension) assert ext.get_critical() assert ext.get_short_name() == b'basicConstraints' ext = cert.get_extension(1) assert isinstance(ext, X509Extension) assert ext.get_critical() assert ext.get_short_name() == b'keyUsage' ext = cert.get_extension(2) assert isinstance(ext, X509Extension) assert not ext.get_critical() assert ext.get_short_name() == b'subjectAltName' with pytest.raises(IndexError): cert.get_extension(-1) with pytest.raises(IndexError): cert.get_extension(4) with pytest.raises(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) assert ext.get_short_name() == b'subjectAltName' assert ( b"DNS:altnull.python.org\x00example.com, " b"email:null@python.org\x00user@example.org, " b"URI:http://null.python.org\x00http://example.org, " b"IP Address:192.0.2.1, IP Address:2001:DB8:0:0:0:0:0:1\n" == str(ext).encode("ascii")) def test_invalid_digest_algorithm(self): """ `X509.digest` raises `ValueError` if called with an unrecognized hash algorithm. """ cert = X509() with pytest.raises(ValueError): cert.digest(BAD_DIGEST) def test_get_subject(self): """ `X509.get_subject` returns an `X509Name` instance. """ cert = load_certificate(FILETYPE_PEM, self.pemData) subj = cert.get_subject() assert isinstance(subj, X509Name) assert ( 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): """ `X509.set_subject` raises a `TypeError` if called with an argument not of type `X509Name`. """ cert = X509() with pytest.raises(TypeError): cert.set_subject(None) def test_set_subject(self): """ `X509.set_subject` changes the subject of the certificate to the one passed in. """ cert = X509() name = cert.get_subject() name.C = 'AU' name.OU = 'Unit Tests' cert.set_subject(name) assert ( cert.get_subject().get_components() == [(b'C', b'AU'), (b'OU', b'Unit Tests')]) def test_get_issuer(self): """ `X509.get_issuer` returns an `X509Name` instance. """ cert = load_certificate(FILETYPE_PEM, self.pemData) subj = cert.get_issuer() assert isinstance(subj, X509Name) comp = subj.get_components() assert ( 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): """ `X509.set_issuer` raises a `TypeError` if called with an argument not of type `X509Name`. """ cert = X509() with pytest.raises(TypeError): cert.set_issuer(None) def test_set_issuer(self): """ `X509.set_issuer` changes the issuer of the certificate to the one passed in. """ cert = X509() name = cert.get_issuer() name.C = 'AU' name.OU = 'Unit Tests' cert.set_issuer(name) assert ( cert.get_issuer().get_components() == [(b'C', b'AU'), (b'OU', b'Unit Tests')]) def test_get_pubkey_uninitialized(self): """ When called on a certificate with no public key, `X509.get_pubkey` raises `OpenSSL.crypto.Error`. """ cert = X509() with pytest.raises(Error): cert.get_pubkey() def test_set_pubkey_wrong_type(self): """ `X509.set_pubkey` raises `TypeError` when given an object of the wrong type. """ cert = X509() with pytest.raises(TypeError): cert.set_pubkey(object()) def test_subject_name_hash(self): """ `X509.subject_name_hash` returns the hash of the certificate's subject name. """ cert = load_certificate(FILETYPE_PEM, self.pemData) assert cert.subject_name_hash() in [ 3350047874, # OpenSSL 0.9.8, MD5 3278919224, # OpenSSL 1.0.0, SHA1 ] def test_get_signature_algorithm(self): """ `X509.get_signature_algorithm` returns a string which means the algorithm used to sign the certificate. """ cert = load_certificate(FILETYPE_PEM, self.pemData) assert b"sha1WithRSAEncryption" == cert.get_signature_algorithm() def test_get_undefined_signature_algorithm(self): """ `X509.get_signature_algorithm` raises `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----- MIIC/zCCAmigAwIBAgIBATAGBgJ8BQUAMHsxCzAJBgNVBAYTAlNHMREwDwYDVQQK EwhNMkNyeXB0bzEUMBIGA1UECxMLTTJDcnlwdG8gQ0ExJDAiBgNVBAMTG00yQ3J5 cHRvIENlcnRpZmljYXRlIE1hc3RlcjEdMBsGCSqGSIb3DQEJARYObmdwc0Bwb3N0 MS5jb20wHhcNMDAwOTEwMDk1MTMwWhcNMDIwOTEwMDk1MTMwWjBTMQswCQYDVQQG EwJTRzERMA8GA1UEChMITTJDcnlwdG8xEjAQBgNVBAMTCWxvY2FsaG9zdDEdMBsG CSqGSIb3DQEJARYObmdwc0Bwb3N0MS5jb20wXDANBgkqhkiG9w0BAQEFAANLADBI AkEArL57d26W9fNXvOhNlZzlPOACmvwOZ5AdNgLzJ1/MfsQQJ7hHVeHmTAjM664V +fXvwUGJLziCeBo1ysWLRnl8CQIDAQABo4IBBDCCAQAwCQYDVR0TBAIwADAsBglg hkgBhvhCAQ0EHxYdT3BlblNTTCBHZW5lcmF0ZWQgQ2VydGlmaWNhdGUwHQYDVR0O BBYEFM+EgpK+eyZiwFU1aOPSbczbPSpVMIGlBgNVHSMEgZ0wgZqAFPuHI2nrnDqT FeXFvylRT/7tKDgBoX+kfTB7MQswCQYDVQQGEwJTRzERMA8GA1UEChMITTJDcnlw dG8xFDASBgNVBAsTC00yQ3J5cHRvIENBMSQwIgYDVQQDExtNMkNyeXB0byBDZXJ0 aWZpY2F0ZSBNYXN0ZXIxHTAbBgkqhkiG9w0BCQEWDm5ncHNAcG9zdDEuY29tggEA MA0GCSqGSIb3DQEBBAUAA4GBADv8KpPo+gfJxN2ERK1Y1l17sz/ZhzoGgm5XCdbx jEY7xKfpQngV599k1xhl11IMqizDwu0855agrckg2MCTmOI9DZzDD77tAYb+Dk0O PEVk0Mk/V0aIsDE9bolfCi/i/QWZ3N8s5nTWMNyBBBmoSliWCm4jkkRZRD0ejgTN tgI5 -----END CERTIFICATE----- """ cert = load_certificate(FILETYPE_PEM, certPEM) with pytest.raises(ValueError): cert.get_signature_algorithm() def test_sign_bad_pubkey_type(self): """ `X509.sign` raises `TypeError` when called with the wrong type. """ cert = X509() with pytest.raises(TypeError): cert.sign(object(), b"sha256") def test_convert_from_cryptography(self): crypto_cert = x509.load_pem_x509_certificate( intermediate_cert_pem, backend ) cert = X509.from_cryptography(crypto_cert) assert isinstance(cert, X509) assert cert.get_version() == crypto_cert.version.value def test_convert_from_cryptography_unsupported_type(self): with pytest.raises(TypeError): X509.from_cryptography(object()) def test_convert_to_cryptography_key(self): cert = load_certificate(FILETYPE_PEM, intermediate_cert_pem) crypto_cert = cert.to_cryptography() assert isinstance(crypto_cert, x509.Certificate) assert crypto_cert.version.value == cert.get_version() class TestX509Store(object): """ Test for `OpenSSL.crypto.X509Store`. """ def test_type(self): """ `X509Store` is a type object. """ assert X509Store is X509StoreType assert is_consistent_type(X509Store, 'X509Store') def test_add_cert(self): """ `X509Store.add_cert` adds a `X509` instance to the certificate store. """ cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM) store = X509Store() store.add_cert(cert) @pytest.mark.parametrize('cert', [None, 1.0, 'cert', object()]) def test_add_cert_wrong_args(self, cert): """ `X509Store.add_cert` raises `TypeError` if passed a non-X509 object as its first argument. """ store = X509Store() with pytest.raises(TypeError): store.add_cert(cert) def test_add_cert_rejects_duplicate(self): """ `X509Store.add_cert` raises `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) with pytest.raises(Error): store.add_cert(cert) class TestPKCS12(object): """ Test for `OpenSSL.crypto.PKCS12` and `OpenSSL.crypto.load_pkcs12`. """ pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM def test_type(self): """ `PKCS12Type` is a type object. """ assert PKCS12 is PKCS12Type assert is_consistent_type(PKCS12, 'PKCS12') def test_empty_construction(self): """ `PKCS12` returns a new instance of `PKCS12` with no certificate, private key, CA certificates, or friendly name. """ p12 = PKCS12() assert None is p12.get_certificate() assert None is p12.get_privatekey() assert None is p12.get_ca_certificates() assert None is p12.get_friendlyname() def test_type_errors(self): """ The `PKCS12` setter functions (`set_certificate`, `set_privatekey`, `set_ca_certificates`, and `set_friendlyname`) raise `TypeError` when passed objects of types other than those expected. """ p12 = PKCS12() for bad_arg in [3, PKey(), X509]: with pytest.raises(TypeError): p12.set_certificate(bad_arg) for bad_arg in [3, 'legbone', X509()]: with pytest.raises(TypeError): p12.set_privatekey(bad_arg) for bad_arg in [3, X509(), (3, 4), (PKey(),)]: with pytest.raises(TypeError): p12.set_ca_certificates(bad_arg) for bad_arg in [6, ('foo', 'bar')]: with pytest.raises(TypeError): p12.set_friendlyname(bad_arg) def test_key_only(self): """ A `PKCS12` with only a private key can be exported using `PKCS12.export` and loaded again using `load_pkcs12`. """ passwd = b"blah" p12 = PKCS12() pkey = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) p12.set_privatekey(pkey) assert None is p12.get_certificate() assert 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) assert None is p12.get_ca_certificates() assert None is p12.get_certificate() # OpenSSL fails to bring the key back to us. So sad. Perhaps in the # future this will be improved. assert isinstance(p12.get_privatekey(), (PKey, type(None))) def test_cert_only(self): """ A `PKCS12` with only a certificate can be exported using `PKCS12.export` and loaded again using `load_pkcs12`. """ passwd = b"blah" p12 = PKCS12() cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM) p12.set_certificate(cert) assert cert == p12.get_certificate() assert None is 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) assert None is p12.get_privatekey() # OpenSSL fails to bring the cert back to us. Groany mcgroan. assert 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. assert ( 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)) assert ret is None if key_pem: ret = p12.set_privatekey(load_privatekey(FILETYPE_PEM, key_pem)) assert ret is None if ca_pem: ret = p12.set_ca_certificates( (load_certificate(FILETYPE_PEM, ca_pem),) ) assert ret is None if friendly_name: ret = p12.set_friendlyname(friendly_name) assert ret is 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) assert 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) assert 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) assert 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: `PKCS12` """ cert_pem = dump_certificate(FILETYPE_PEM, p12.get_certificate()) key_pem = dump_privatekey(FILETYPE_PEM, p12.get_privatekey()) assert ( (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 `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 `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 pytest.warns(DeprecationWarning) as w: simplefilter("always") p12 = load_pkcs12(p12_str, passphrase=b"whatever".decode("ascii")) assert ( "{0} for passphrase is no longer accepted, use bytes".format( WARNING_TYPE_EXPECTED ) == str(w[-1].message)) self.verify_pkcs12_container(p12) def test_load_pkcs12_no_passphrase(self): """ A PKCS12 string generated using openssl command line can be loaded with `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 `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 `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 `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 `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): """ `load_pkcs12` raises `OpenSSL.crypto.Error` when passed a string which is not a PKCS12 dump. """ passwd = 'whatever' with pytest.raises(Error) as err: load_pkcs12(b'fruit loops', passwd) assert err.value.args[0][0][0] == 'asn1 encoding routines' assert len(err.value.args[0][0]) == 3 def test_replace(self): """ `PKCS12.set_certificate` replaces the certificate in a PKCS12 cluster. `PKCS12.set_privatekey` replaces the private key. `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 assert 1 == len(p12.get_ca_certificates()) assert root_cert == p12.get_ca_certificates()[0] p12.set_ca_certificates([client_cert, root_cert]) assert 2 == len(p12.get_ca_certificates()) assert client_cert == p12.get_ca_certificates()[0] assert root_cert == p12.get_ca_certificates()[1] def test_friendly_name(self): """ The *friendlyName* of a PKCS12 can be set and retrieved via `PKCS12.get_friendlyname` and `PKCS12_set_friendlyname`, and a `PKCS12` with a friendly name set can be dumped with `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) assert p12.get_friendlyname() == friendly_name dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3) reloaded_p12 = load_pkcs12(dumped_p12, passwd) assert 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 `None` to `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) assert None is p12.get_ca_certificates() def test_export_without_mac(self): """ Exporting a PKCS12 with a `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. assert 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([]) assert () == 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 `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 `PKCS12.export` with text not bytes as passphrase """ p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem) with pytest.warns(DeprecationWarning) as w: simplefilter("always") dumped_p12 = p12.export(passphrase=b"randomtext".decode("ascii")) assert ( "{0} for passphrase is no longer accepted, use bytes".format( WARNING_TYPE_EXPECTED ) == str(w[-1].message)) self.check_recovery( dumped_p12, key=server_key_pem, cert=server_cert_pem, passwd=b"randomtext" ) def test_key_cert_mismatch(self): """ `PKCS12.export` raises an exception when a key and certificate mismatch. """ p12 = self.gen_pkcs12(server_cert_pem, client_key_pem, root_cert_pem) with pytest.raises(Error): p12.export() 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. """ proc = Popen([b"openssl"] + list(args), stdin=PIPE, stdout=PIPE) proc.stdin.write(pem) proc.stdin.close() output = proc.stdout.read() proc.stdout.close() proc.wait() return output class TestLoadPublicKey(object): """ Tests for :func:`load_publickey`. """ def test_loading_works(self): """ load_publickey loads public keys and sets correct attributes. """ key = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM) assert True is key._only_public assert 2048 == key.bits() assert TYPE_RSA == key.type() def test_invalid_type(self): """ load_publickey doesn't support FILETYPE_TEXT. """ with pytest.raises(ValueError): load_publickey(FILETYPE_TEXT, cleartextPublicKeyPEM) def test_invalid_key_format(self): """ load_publickey explodes on incorrect keys. """ with pytest.raises(Error): load_publickey(FILETYPE_ASN1, cleartextPublicKeyPEM) def test_tolerates_unicode_strings(self): """ load_publickey works with text strings, not just bytes. """ serialized = cleartextPublicKeyPEM.decode('ascii') key = load_publickey(FILETYPE_PEM, serialized) dumped_pem = dump_publickey(FILETYPE_PEM, key) assert dumped_pem == cleartextPublicKeyPEM class TestFunction(object): """ Tests for free-functions in the `OpenSSL.crypto` module. """ def test_load_privatekey_invalid_format(self): """ `load_privatekey` raises `ValueError` if passed an unknown filetype. """ with pytest.raises(ValueError): load_privatekey(100, root_key_pem) def test_load_privatekey_invalid_passphrase_type(self): """ `load_privatekey` raises `TypeError` if passed a passphrase that is neither a `str` nor a callable. """ with pytest.raises(TypeError): load_privatekey( FILETYPE_PEM, encryptedPrivateKeyPEMPassphrase, object()) def test_load_privatekey_wrongPassphrase(self): """ `load_privatekey` raises `OpenSSL.crypto.Error` when it is passed an encrypted PEM and an incorrect passphrase. """ with pytest.raises(Error) as err: load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, b"quack") assert err.value.args[0] != [] def test_load_privatekey_passphraseWrongType(self): """ `load_privatekey` raises `ValueError` when it is passeda 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) with pytest.raises(ValueError): load_privatekey(FILETYPE_ASN1, blob, "secret") def test_load_privatekey_passphrase(self): """ `load_privatekey` can create a `PKey` object from an encrypted PEM string if given the passphrase. """ key = load_privatekey( FILETYPE_PEM, encryptedPrivateKeyPEM, encryptedPrivateKeyPEMPassphrase) assert isinstance(key, PKeyType) def test_load_privatekey_passphrase_exception(self): """ If the passphrase callback raises an exception, that exception is raised by `load_privatekey`. """ def cb(ignored): raise ArithmeticError with pytest.raises(ArithmeticError): load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb) def test_load_privatekey_wrongPassphraseCallback(self): """ `load_privatekey` raises `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" with pytest.raises(Error) as err: load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb) assert called assert err.value.args[0] != [] def test_load_privatekey_passphraseCallback(self): """ `load_privatekey` can create a `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) assert isinstance(key, PKeyType) assert called == [False] def test_load_privatekey_passphrase_wrong_return_type(self): """ `load_privatekey` raises `ValueError` if the passphrase callback returns something other than a byte string. """ with pytest.raises(ValueError): load_privatekey( FILETYPE_PEM, encryptedPrivateKeyPEM, lambda *args: 3) def test_dump_privatekey_wrong_args(self): """ `dump_privatekey` raises `TypeError` if called with a `cipher` argument but no `passphrase` argument. """ key = PKey() key.generate_key(TYPE_RSA, 512) with pytest.raises(TypeError): dump_privatekey(FILETYPE_PEM, key, cipher=GOOD_CIPHER) def test_dump_privatekey_not_rsa_key(self): """ `dump_privatekey` raises `TypeError` if called with a key that is not RSA. """ key = PKey() key.generate_key(TYPE_DSA, 512) with pytest.raises(TypeError): dump_privatekey(FILETYPE_TEXT, key) def test_dump_privatekey_invalid_pkey(self): with pytest.raises(TypeError): dump_privatekey(FILETYPE_TEXT, object()) def test_dump_privatekey_unknown_cipher(self): """ `dump_privatekey` raises `ValueError` if called with an unrecognized cipher name. """ key = PKey() key.generate_key(TYPE_RSA, 512) with pytest.raises(ValueError): dump_privatekey(FILETYPE_PEM, key, BAD_CIPHER, "passphrase") def test_dump_privatekey_invalid_passphrase_type(self): """ `dump_privatekey` raises `TypeError` if called with a passphrase which is neither a `str` nor a callable. """ key = PKey() key.generate_key(TYPE_RSA, 512) with pytest.raises(TypeError): dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, object()) def test_dump_privatekey_invalid_filetype(self): """ `dump_privatekey` raises `ValueError` if called with an unrecognized filetype. """ key = PKey() key.generate_key(TYPE_RSA, 512) with pytest.raises(ValueError): dump_privatekey(100, key) def test_load_privatekey_passphrase_callback_length(self): """ `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): """ `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) assert isinstance(pem, binary_type) loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase) assert isinstance(loadedKey, PKeyType) assert loadedKey.type() == key.type() assert loadedKey.bits() == key.bits() def test_dump_privatekey_passphrase_wrong_type(self): """ `dump_privatekey` raises `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): """ `dump_certificate` writes PEM, DER, and text. """ pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM cert = load_certificate(FILETYPE_PEM, pemData) dumped_pem = dump_certificate(FILETYPE_PEM, cert) assert dumped_pem == cleartextCertificatePEM dumped_der = dump_certificate(FILETYPE_ASN1, cert) good_der = _runopenssl(dumped_pem, b"x509", b"-outform", b"DER") assert dumped_der == good_der cert2 = load_certificate(FILETYPE_ASN1, dumped_der) dumped_pem2 = dump_certificate(FILETYPE_PEM, cert2) assert dumped_pem2 == cleartextCertificatePEM dumped_text = dump_certificate(FILETYPE_TEXT, cert) good_text = _runopenssl( dumped_pem, b"x509", b"-noout", b"-text", b"-nameopt", b"") assert dumped_text == good_text def test_dump_certificate_bad_type(self): """ `dump_certificate` raises a `ValueError` if it's called with a bad type. """ cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM) with pytest.raises(ValueError): dump_certificate(object(), cert) def test_dump_privatekey_pem(self): """ `dump_privatekey` writes a PEM """ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) assert key.check() dumped_pem = dump_privatekey(FILETYPE_PEM, key) assert dumped_pem == cleartextPrivateKeyPEM def test_dump_privatekey_asn1(self): """ `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") assert dumped_der == good_der key2 = load_privatekey(FILETYPE_ASN1, dumped_der) dumped_pem2 = dump_privatekey(FILETYPE_PEM, key2) assert dumped_pem2 == cleartextPrivateKeyPEM def test_dump_privatekey_text(self): """ `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") assert dumped_text == good_text def test_dump_publickey_pem(self): """ dump_publickey writes a PEM. """ key = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM) dumped_pem = dump_publickey(FILETYPE_PEM, key) assert dumped_pem == cleartextPublicKeyPEM def test_dump_publickey_asn1(self): """ dump_publickey writes a DER. """ key = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM) dumped_der = dump_publickey(FILETYPE_ASN1, key) key2 = load_publickey(FILETYPE_ASN1, dumped_der) dumped_pem2 = dump_publickey(FILETYPE_PEM, key2) assert dumped_pem2 == cleartextPublicKeyPEM def test_dump_publickey_invalid_type(self): """ dump_publickey doesn't support FILETYPE_TEXT. """ key = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM) with pytest.raises(ValueError): dump_publickey(FILETYPE_TEXT, key) def test_dump_certificate_request(self): """ `dump_certificate_request` writes a PEM, DER, and text. """ req = load_certificate_request( FILETYPE_PEM, cleartextCertificateRequestPEM) dumped_pem = dump_certificate_request(FILETYPE_PEM, req) assert dumped_pem == cleartextCertificateRequestPEM dumped_der = dump_certificate_request(FILETYPE_ASN1, req) good_der = _runopenssl(dumped_pem, b"req", b"-outform", b"DER") assert dumped_der == good_der req2 = load_certificate_request(FILETYPE_ASN1, dumped_der) dumped_pem2 = dump_certificate_request(FILETYPE_PEM, req2) assert dumped_pem2 == cleartextCertificateRequestPEM dumped_text = dump_certificate_request(FILETYPE_TEXT, req) good_text = _runopenssl( dumped_pem, b"req", b"-noout", b"-text", b"-nameopt", b"") assert dumped_text == good_text with pytest.raises(ValueError): dump_certificate_request(100, req) def test_dump_privatekey_passphrase_callback(self): """ `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) assert isinstance(pem, binary_type) assert called == [True] loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase) assert isinstance(loadedKey, PKeyType) assert loadedKey.type() == key.type() assert loadedKey.bits() == key.bits() def test_dump_privatekey_passphrase_exception(self): """ `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): """ `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): """ `load_pkcs7_data` accepts a PKCS#7 string and returns an instance of `PKCS`. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) assert isinstance(pkcs7, PKCS7) def test_load_pkcs7_data_asn1(self): """ `load_pkcs7_data` accepts a bytes containing ASN1 data representing PKCS#7 and returns an instance of `PKCS7`. """ pkcs7 = load_pkcs7_data(FILETYPE_ASN1, pkcs7DataASN1) assert isinstance(pkcs7, PKCS7) def test_load_pkcs7_data_invalid(self): """ If the data passed to `load_pkcs7_data` is invalid, `Error` is raised. """ with pytest.raises(Error): load_pkcs7_data(FILETYPE_PEM, b"foo") def test_load_pkcs7_type_invalid(self): """ If the type passed to `load_pkcs7_data`, `ValueError` is raised. """ with pytest.raises(ValueError): load_pkcs7_data(object(), b"foo") class TestLoadCertificate(object): """ Tests for `load_certificate_request`. """ def test_bad_file_type(self): """ If the file type passed to `load_certificate_request` is neither `FILETYPE_PEM` nor `FILETYPE_ASN1` then `ValueError` is raised. """ with pytest.raises(ValueError): load_certificate_request(object(), b"") with pytest.raises(ValueError): load_certificate(object(), b"") def test_bad_certificate(self): """ If the bytes passed to `load_certificate` are not a valid certificate, an exception is raised. """ with pytest.raises(Error): load_certificate(FILETYPE_ASN1, b"lol") class TestPKCS7(object): """ Tests for `PKCS7`. """ def test_type(self): """ `PKCS7` is a type object. """ assert isinstance(PKCS7, type) assert PKCS7Type.__name__ == 'PKCS7' assert PKCS7 is PKCS7Type def test_type_is_signed(self): """ `PKCS7.type_is_signed` returns `True` if the PKCS7 object is of the type *signed*. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) assert pkcs7.type_is_signed() def test_type_is_enveloped(self): """ `PKCS7.type_is_enveloped` returns `False` if the PKCS7 object is not of the type *enveloped*. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) assert not pkcs7.type_is_enveloped() def test_type_is_signed_and_enveloped(self): """ `PKCS7.type_is_signedAndEnveloped` returns `False` if the PKCS7 object is not of the type *signed and enveloped*. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) assert not pkcs7.type_is_signedAndEnveloped() def test_type_is_data(self): """ `PKCS7.type_is_data` returns `False` if the PKCS7 object is not of the type data. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) assert not pkcs7.type_is_data() def test_get_type_name(self): """ `PKCS7.get_type_name` returns a `str` giving the type name. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) assert 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 `PKCS7`, `AttributeError` is raised. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) with pytest.raises(AttributeError): pkcs7.foo class TestNetscapeSPKI(_PKeyInteractionTestsMixin): """ Tests for `OpenSSL.crypto.NetscapeSPKI`. """ def signable(self): """ Return a new `NetscapeSPKI` for use with signing tests. """ return NetscapeSPKI() def test_type(self): """ `NetscapeSPKI` and `NetscapeSPKIType` refer to the same type object and can be used to create instances of that type. """ assert NetscapeSPKI is NetscapeSPKIType assert is_consistent_type(NetscapeSPKI, 'NetscapeSPKI') def test_construction(self): """ `NetscapeSPKI` returns an instance of `NetscapeSPKIType`. """ nspki = NetscapeSPKI() assert isinstance(nspki, NetscapeSPKIType) def test_invalid_attribute(self): """ Accessing a non-existent attribute of a `NetscapeSPKI` instance causes an `AttributeError` to be raised. """ nspki = NetscapeSPKI() with pytest.raises(AttributeError): nspki.foo def test_b64_encode(self): """ `NetscapeSPKI.b64_encode` encodes the certificate to a base64 blob. """ nspki = NetscapeSPKI() blob = nspki.b64_encode() assert isinstance(blob, binary_type) class TestRevoked(object): """ Tests for `OpenSSL.crypto.Revoked`. """ def test_ignores_unsupported_revoked_cert_extension_get_reason(self): """ The get_reason method on the Revoked class checks to see if the extension is NID_crl_reason and should skip it otherwise. This test loads a CRL with extensions it should ignore. """ crl = load_crl(FILETYPE_PEM, crlDataUnsupportedExtension) revoked = crl.get_revoked() reason = revoked[1].get_reason() assert reason == b'Unspecified' def test_ignores_unsupported_revoked_cert_extension_set_new_reason(self): crl = load_crl(FILETYPE_PEM, crlDataUnsupportedExtension) revoked = crl.get_revoked() revoked[1].set_reason(None) reason = revoked[1].get_reason() assert reason is None def test_construction(self): """ Confirm we can create `OpenSSL.crypto.Revoked`. Check that it is empty. """ revoked = Revoked() assert isinstance(revoked, Revoked) assert type(revoked) == Revoked assert revoked.get_serial() == b'00' assert revoked.get_rev_date() is None assert revoked.get_reason() is None def test_serial(self): """ Confirm we can set and get serial numbers from `OpenSSL.crypto.Revoked`. Confirm errors are handled with grace. """ revoked = Revoked() ret = revoked.set_serial(b'10b') assert ret is None ser = revoked.get_serial() assert ser == b'010B' revoked.set_serial(b'31ppp') # a type error would be nice ser = revoked.get_serial() assert ser == b'31' with pytest.raises(ValueError): revoked.set_serial(b'pqrst') with pytest.raises(TypeError): revoked.set_serial(100) def test_date(self): """ Confirm we can set and get revocation dates from `OpenSSL.crypto.Revoked`. Confirm errors are handled with grace. """ revoked = Revoked() date = revoked.get_rev_date() assert date is None now = datetime.now().strftime("%Y%m%d%H%M%SZ").encode("ascii") ret = revoked.set_rev_date(now) assert ret is None date = revoked.get_rev_date() assert date == now def test_reason(self): """ Confirm we can set and get revocation reasons from `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) assert ret is None reason = revoked.get_reason() assert ( reason.lower().replace(b' ', b'') == r.lower().replace(b' ', b'')) r = reason # again with the resp of get revoked.set_reason(None) assert revoked.get_reason() is None @pytest.mark.parametrize('reason', [object(), 1.0, u'foo']) def test_set_reason_wrong_args(self, reason): """ `Revoked.set_reason` raises `TypeError` if called with an argument which is neither `None` nor a byte string. """ revoked = Revoked() with pytest.raises(TypeError): revoked.set_reason(reason) def test_set_reason_invalid_reason(self): """ Calling `OpenSSL.crypto.Revoked.set_reason` with an argument which isn't a valid reason results in `ValueError` being raised. """ revoked = Revoked() with pytest.raises(ValueError): revoked.set_reason(b'blue') class TestCRL(object): """ Tests for `OpenSSL.crypto.CRL`. """ cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM) pkey = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) root_cert = load_certificate(FILETYPE_PEM, root_cert_pem) root_key = load_privatekey(FILETYPE_PEM, root_key_pem) intermediate_cert = load_certificate(FILETYPE_PEM, intermediate_cert_pem) intermediate_key = load_privatekey(FILETYPE_PEM, intermediate_key_pem) intermediate_server_cert = load_certificate( FILETYPE_PEM, intermediate_server_cert_pem) intermediate_server_key = load_privatekey( FILETYPE_PEM, intermediate_server_key_pem) def test_construction(self): """ Confirm we can create `OpenSSL.crypto.CRL`. Check that it is empty """ crl = CRL() assert isinstance(crl, CRL) assert crl.get_revoked() is None def _get_crl(self): """ Get a new ``CRL`` with a revocation. """ crl = CRL() revoked = Revoked() now = datetime.now().strftime("%Y%m%d%H%M%SZ").encode("ascii") 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, digest=b"sha256" ) 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, digest=b"md5" ) 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' ) # Flaky because we compare the output of running commands which sometimes # varies by 1 second @flaky.flaky 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, digest=b"md5" ) 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, digest=b"md5" ) assert 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 pytest.warns(None) as catcher: simplefilter("always") assert 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`` raises a ``TypeError``. """ crl = self._get_crl() with pytest.raises(TypeError): crl.export(self.cert, self.pkey) def test_export_invalid(self): """ If `CRL.export` is used with an uninitialized `X509` instance, `OpenSSL.crypto.Error` is raised. """ crl = CRL() with pytest.raises(Error): crl.export(X509(), PKey(), digest=b"sha256") def test_add_revoked_keyword(self): """ `OpenSSL.CRL.add_revoked` accepts its single argument as the ``revoked`` keyword argument. """ crl = CRL() revoked = Revoked() revoked.set_serial(b"01") revoked.set_rev_date(b"20160310020145Z") crl.add_revoked(revoked=revoked) assert isinstance(crl.get_revoked()[0], Revoked) def test_export_wrong_args(self): """ Calling `OpenSSL.CRL.export` with arguments other than the certificate, private key, integer file type, and integer number of days it expects, results in a `TypeError` being raised. """ crl = CRL() 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) with pytest.raises(TypeError): crl.export(self.cert, FILETYPE_PEM, None) def test_export_unknown_filetype(self): """ Calling `OpenSSL.CRL.export` with a file type other than `FILETYPE_PEM`, `FILETYPE_ASN1`, or `FILETYPE_TEXT` results in a `ValueError` being raised. """ crl = CRL() with pytest.raises(ValueError): crl.export(self.cert, self.pkey, 100, 10, digest=b"sha256") def test_export_unknown_digest(self): """ Calling `OpenSSL.CRL.export` with an unsupported digest results in a `ValueError` being raised. """ crl = CRL() with pytest.raises(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 `Revoked` using `OpenSSL.CRL.get_revoked` and verify them. """ crl = CRL() revoked = Revoked() now = datetime.now().strftime("%Y%m%d%H%M%SZ").encode("ascii") 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() assert len(revs) == 2 assert type(revs[0]) == Revoked assert type(revs[1]) == Revoked assert revs[0].get_serial() == b'03AB' assert revs[1].get_serial() == b'0100' assert revs[0].get_rev_date() == now assert revs[1].get_rev_date() == now def test_load_crl(self): """ Load a known CRL and inspect its revocations. Both EM and DER formats are loaded. """ crl = load_crl(FILETYPE_PEM, crlData) revs = crl.get_revoked() assert len(revs) == 2 assert revs[0].get_serial() == b'03AB' assert revs[0].get_reason() is None assert revs[1].get_serial() == b'0100' assert 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() assert len(revs) == 2 assert revs[0].get_serial() == b'03AB' assert revs[0].get_reason() is None assert revs[1].get_serial() == b'0100' assert revs[1].get_reason() == b'Superseded' def test_load_crl_bad_filetype(self): """ Calling `OpenSSL.crypto.load_crl` with an unknown file type raises a `ValueError`. """ with pytest.raises(ValueError): load_crl(100, crlData) def test_load_crl_bad_data(self): """ Calling `OpenSSL.crypto.load_crl` with file data which can't be loaded raises a `OpenSSL.crypto.Error`. """ with pytest.raises(Error): load_crl(FILETYPE_PEM, b"hello, world") def test_get_issuer(self): """ Load a known CRL and assert its issuer's common name is what we expect from the encoded crlData string. """ crl = load_crl(FILETYPE_PEM, crlData) assert isinstance(crl.get_issuer(), X509Name) assert crl.get_issuer().CN == 'Testing Root CA' def test_dump_crl(self): """ The dumped CRL matches the original input. """ crl = load_crl(FILETYPE_PEM, crlData) buf = dump_crl(FILETYPE_PEM, crl) assert buf == crlData def _make_test_crl(self, issuer_cert, issuer_key, certs=()): """ Create a CRL. :param list[X509] certs: A list of certificates to revoke. :rtype: CRL """ crl = CRL() for cert in certs: revoked = Revoked() # FIXME: This string splicing is an unfortunate implementation # detail that has been reported in # https://github.com/pyca/pyopenssl/issues/258 serial = hex(cert.get_serial_number())[2:].encode('utf-8') revoked.set_serial(serial) revoked.set_reason(b'unspecified') revoked.set_rev_date(b'20140601000000Z') crl.add_revoked(revoked) crl.set_version(1) crl.set_lastUpdate(b'20140601000000Z') crl.set_nextUpdate(b'20180601000000Z') crl.sign(issuer_cert, issuer_key, digest=b'sha512') return crl def test_verify_with_revoked(self): """ `verify_certificate` raises error when an intermediate certificate is revoked. """ store = X509Store() store.add_cert(self.root_cert) store.add_cert(self.intermediate_cert) root_crl = self._make_test_crl( self.root_cert, self.root_key, certs=[self.intermediate_cert]) intermediate_crl = self._make_test_crl( self.intermediate_cert, self.intermediate_key, certs=[]) store.add_crl(root_crl) store.add_crl(intermediate_crl) store.set_flags( X509StoreFlags.CRL_CHECK | X509StoreFlags.CRL_CHECK_ALL) store_ctx = X509StoreContext(store, self.intermediate_server_cert) with pytest.raises(X509StoreContextError) as err: store_ctx.verify_certificate() assert err.value.args[0][2] == 'certificate revoked' def test_verify_with_missing_crl(self): """ `verify_certificate` raises error when an intermediate certificate's CRL is missing. """ store = X509Store() store.add_cert(self.root_cert) store.add_cert(self.intermediate_cert) root_crl = self._make_test_crl( self.root_cert, self.root_key, certs=[self.intermediate_cert]) store.add_crl(root_crl) store.set_flags( X509StoreFlags.CRL_CHECK | X509StoreFlags.CRL_CHECK_ALL) store_ctx = X509StoreContext(store, self.intermediate_server_cert) with pytest.raises(X509StoreContextError) as err: store_ctx.verify_certificate() assert err.value.args[0][2] == 'unable to get certificate CRL' assert err.value.certificate.get_subject().CN == 'intermediate-service' def test_convert_from_cryptography(self): crypto_crl = x509.load_pem_x509_crl(crlData, backend) crl = CRL.from_cryptography(crypto_crl) assert isinstance(crl, CRL) def test_convert_from_cryptography_unsupported_type(self): with pytest.raises(TypeError): CRL.from_cryptography(object()) def test_convert_to_cryptography_key(self): crl = load_crl(FILETYPE_PEM, crlData) crypto_crl = crl.to_cryptography() assert isinstance(crypto_crl, x509.CertificateRevocationList) class TestX509StoreContext(object): """ Tests for `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): """ `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) assert store_ctx.verify_certificate() is None def test_reuse(self): """ `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) assert store_ctx.verify_certificate() is None assert store_ctx.verify_certificate() is None def test_trusted_self_signed(self): """ `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) assert store_ctx.verify_certificate() is None def test_untrusted_self_signed(self): """ `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): """ `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): """ `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): """ `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) assert store_ctx.verify_certificate() is None def test_verify_with_time(self): """ `verify_certificate` raises error when the verification time is set at notAfter. """ store = X509Store() store.add_cert(self.root_cert) store.add_cert(self.intermediate_cert) expire_time = self.intermediate_server_cert.get_notAfter() expire_datetime = datetime.strptime( expire_time.decode('utf-8'), '%Y%m%d%H%M%SZ' ) store.set_time(expire_datetime) store_ctx = X509StoreContext(store, self.intermediate_server_cert) with pytest.raises(X509StoreContextError) as exc: store_ctx.verify_certificate() assert exc.value.args[0][2] == 'certificate has expired' class TestSignVerify(object): """ Tests for `OpenSSL.crypto.sign` and `OpenSSL.crypto.verify`. """ def test_sign_verify(self): """ `sign` generates a cryptographic signature which `verify` can check. """ 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.") # 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. with pytest.raises(Error): verify(bad_cert, sig, content, digest) # This should fail because we've "tainted" the content after # signing it. with pytest.raises(Error): verify(good_cert, sig, content + b"tainted", digest) # test that unknown digest types fail with pytest.raises(ValueError): sign(priv_key, content, "strange-digest") with pytest.raises(ValueError): verify(good_cert, sig, content, "strange-digest") def test_sign_verify_with_text(self): """ `sign` generates a cryptographic signature which `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 pytest.warns(DeprecationWarning) as w: simplefilter("always") sig = sign(priv_key, content, digest) assert ( "{0} for data is no longer accepted, use bytes".format( WARNING_TYPE_EXPECTED ) == str(w[-1].message)) with pytest.warns(DeprecationWarning) as w: simplefilter("always") verify(cert, sig, content, digest) assert ( "{0} for data is no longer accepted, use bytes".format( WARNING_TYPE_EXPECTED ) == str(w[-1].message)) def test_sign_verify_ecdsa(self): """ `sign` generates a cryptographic signature which `verify` can check. ECDSA Signatures in the X9.62 format may have variable length, different from the length of the private key. """ 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, ec_root_key_pem) cert = load_certificate(FILETYPE_PEM, ec_root_cert_pem) sig = sign(priv_key, content, "sha1") verify(cert, sig, content, "sha1") def test_sign_nulls(self): """ `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") def test_sign_with_large_key(self): """ `sign` produces a signature for a string when using a long key. """ 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.") priv_key = load_privatekey(FILETYPE_PEM, large_key_pem) sign(priv_key, content, "sha1") class TestEllipticCurve(object): """ Tests for `_EllipticCurve`, `get_elliptic_curve`, and `get_elliptic_curves`. """ def test_set(self): """ `get_elliptic_curves` returns a `set`. """ assert isinstance(get_elliptic_curves(), set) def test_a_curve(self): """ `get_elliptic_curve` can be used to retrieve a particular supported curve. """ curves = get_elliptic_curves() curve = next(iter(curves)) assert curve.name == get_elliptic_curve(curve.name).name def test_not_a_curve(self): """ `get_elliptic_curve` raises `ValueError` if called with a name which does not identify a supported curve. """ with pytest.raises(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() curve = next(iter(curves)) assert "" % (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 `_EllipticCurve._to_EC_KEY`. """ curves = get_elliptic_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()) self.curve_name = next(curves).name self.another_curve_name = next(curves).name class TestEllipticCurveEquality(EqualityTestsMixin): """ Tests `_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 TestEllipticCurveHash(object): """ Tests for `_EllipticCurve`'s implementation of hashing (thus use as an item in a `dict` or `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 `set` containing a curve does contain that curve. """ curve = get_elliptic_curve(self.curve_factory.curve_name) curves = set([curve]) assert curve in curves def test_does_not_contain(self): """ The ``in`` operator reports that a `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) ]) assert curve not in curves