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python3-pyOpenSSL
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22.0.0
tests/test_crypto.py
4 466 строк
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David Benjamin
Reduce MD5 and SHA1 dependency in tests (#1074)
11 янв 2022, 02:03
Не верифицирован
11 янв 2022, 02:03
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# 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 sys import pytest 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 from OpenSSL.crypto import X509, X509Name from OpenSSL.crypto import ( X509Store, X509StoreFlags, X509StoreContext, X509StoreContextError, ) from OpenSSL.crypto import X509Req from OpenSSL.crypto import X509Extension 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, load_pkcs7_data from OpenSSL.crypto import PKCS12, load_pkcs12 from OpenSSL.crypto import CRL, Revoked, dump_crl, load_crl from OpenSSL.crypto import NetscapeSPKI from OpenSSL.crypto import ( sign, verify, get_elliptic_curve, get_elliptic_curves, ) from OpenSSL._util import ffi as _ffi, lib as _lib from .util import ( EqualityTestsMixin, is_consistent_type, WARNING_TYPE_EXPECTED, NON_ASCII, ) def normalize_privatekey_pem(pem): return dump_privatekey(FILETYPE_PEM, load_privatekey(FILETYPE_PEM, pem)) GOOD_CIPHER = "blowfish" BAD_CIPHER = "zippers" GOOD_DIGEST = "SHA256" 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----- MIIE7jCCA1agAwIBAgIIPQzE4MbeufQwDQYJKoZIhvcNAQELBQAwWDELMAkGA1UE BhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAwDgYDVQQKEwdU ZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0EwHhcNMjAwODAyMTcxMTE5 WhcNNDcxMjIwMTcxMTE5WjBYMQswCQYDVQQGEwJVUzELMAkGA1UECBMCSUwxEDAO BgNVBAcTB0NoaWNhZ28xEDAOBgNVBAoTB1Rlc3RpbmcxGDAWBgNVBAMTD1Rlc3Rp bmcgUm9vdCBDQTCCAaIwDQYJKoZIhvcNAQEBBQADggGPADCCAYoCggGBALpY5jb+ S7AUbx9gzN06wkqUeb+eNLTjCOKofiMTn8Y0TqCA2ZyY3XMcNBMaIS7hdFTgmmqt fFntYobxLAl/twfbz9AnRaVDh2HyUvHvMBxKn1HSDLALLtqdF0pcXIjP04S7NKPQ Umgkv2H0KwcUpYlgjTFtXRiP+7wDSiQeP1YVSriEoE0TXK14F8np6ZKK0oQ+u16d Wn3MGQwFzS+Ipgoz0jbi5D2KzmK2dzHdxY8M2Dktkz/W3DUfUwaTohYed2DG39LP NUFOxekgXdIZ3vQbDfsEQt27TUzOztbo/BqK7YkRLzzOQFz+dKAxH6Hy6Bu9op7e DWS9TfD/+UmDxr3IeoLMpmUBKxmzTC4qpej+W1UuCE12dMo4LoadlkG+/l1oABqd Ucf45WgaFk3xpyEuGnDxjs6rqYPoEapIichxN2fgN+jkgH9ed44r0yOoVeG2pmwD YFCCxzkmiuzLADlfM1LUzqUNKVFcOakD3iujHEalnDIJsc/znYsqaRvCkQIDAQAB o4G7MIG4MB0GA1UdDgQWBBSDVXctXiHxSQwJJOdUCRKNyH4ErjCBiAYDVR0jBIGA MH6AFINVdy1eIfFJDAkk51QJEo3IfgSuoVykWjBYMQswCQYDVQQGEwJVUzELMAkG A1UECBMCSUwxEDAOBgNVBAcTB0NoaWNhZ28xEDAOBgNVBAoTB1Rlc3RpbmcxGDAW BgNVBAMTD1Rlc3RpbmcgUm9vdCBDQYIIPQzE4MbeufQwDAYDVR0TBAUwAwEB/zAN BgkqhkiG9w0BAQsFAAOCAYEAFIMFxLHaVDY/nsbYzI7+zxe4GJeUqRIj2g4XK/nF 6lHLRFL2YP5yJ+Jm4JDkoZqKq/tcEQLIssQS++s6tBSdvFwdY6imfpEZgFPuodrZ KbYm4Xuouw09EQCEjPxBOQ1NEcPuwuDtvD6/BOfm3SRFRTq/gQwxKlZ7C/4l8b1+ OQPIUryqdlFBpyE/M95GzaNdmkQx41PevEih2nqWnbTsXLeiSXLGoubMTxKEK4T+ J7Ci2KTRJ3SYMgTNU6MNcl7b9Tpw9/KVG80IbpzNQ1LDh3ZtkOfqoou1lmBTeNPu g2C/oiW6lVAmZx1TL9gbUtkJ0Q2iW4D9TF+zuYi2qpbVU3RvoqK25x3AuIWf4JOL 3cTNjJ/3zmGSORRJvcGyvVnL30R+vwpaxvyuqMjz3kBjkK2Z2pvElZMJiZhbGG7k MHZQ5A26v0/iQVno6FRv3cQb9EeAZtNHcIEgsNhPZ53XVnwZ58ByvATMLKNN8dWF Q+8Bbr7QFxeWvQfHYX2yaQZ/ -----END CERTIFICATE----- """ root_key_pem = b"""-----BEGIN RSA PRIVATE KEY----- MIIG5AIBAAKCAYEAuljmNv5LsBRvH2DM3TrCSpR5v540tOMI4qh+IxOfxjROoIDZ nJjdcxw0ExohLuF0VOCaaq18We1ihvEsCX+3B9vP0CdFpUOHYfJS8e8wHEqfUdIM sAsu2p0XSlxciM/ThLs0o9BSaCS/YfQrBxSliWCNMW1dGI/7vANKJB4/VhVKuISg TRNcrXgXyenpkorShD67Xp1afcwZDAXNL4imCjPSNuLkPYrOYrZ3Md3FjwzYOS2T P9bcNR9TBpOiFh53YMbf0s81QU7F6SBd0hne9BsN+wRC3btNTM7O1uj8GortiREv PM5AXP50oDEfofLoG72int4NZL1N8P/5SYPGvch6gsymZQErGbNMLiql6P5bVS4I TXZ0yjguhp2WQb7+XWgAGp1Rx/jlaBoWTfGnIS4acPGOzqupg+gRqkiJyHE3Z+A3 6OSAf153jivTI6hV4bambANgUILHOSaK7MsAOV8zUtTOpQ0pUVw5qQPeK6McRqWc Mgmxz/OdiyppG8KRAgMBAAECggGAGi6Tafagu8SjOE1pe0veMIxb7shTr3aWsQHr dxIyyK5gvbxc1tvDgYDc8DIjp2qV5bcI+yQU7K2lwj/waAVBuiDwOdbKukWap/Bc JxHsOI1jhSN2FOX9V0nrE8+WUMKifWuwIbQLYAaJvUGJKh2EhKDENcWf5uuT+v6b VCfLzlR/gx1fSHUH+Hd/ICd1YdmPanVF7i09oZ8jhcTq51rTuWs+heerGdp+1O++ H4uBTnAHkUEOB1Iw7mXQTIRBqcntzob/TJrDKycdbFHEeRR0L1hALGEVftq7zI6F BA9caO1W7HkcVmeT6HATIEIGG5H7QAwSfZflJ/82ZXtDemqhBRVwQ2Fx/99wW3r9 puUvJyLbba7NCwL1+P9w8ebr00kFyYoy6rE1JjqlE+9ZHwakZUWTA1lMOGWNEkRS bKZNHgrngs2zk5qCYRllmsBZ3obdufnP/wyag+BFVniAIN3a08y46SYmgYTeLdBX /DHSZIKWI9rBiNg6Qw49N+06XwiBAoHBAOMZQbRT8hEffRFbxcsRdJ4dUCM1RAXV /IMLeVQgKEWETX3pCydpQ2v65fJPACfLLwwRMq4BX4YpJVHCk6BZh/2zx8T1spmJ uBkHH6+VYgB9JVU0hv/APAjTZxdBjdhkaXVxccpmBBJqKKwOGf3nRVhmMsItBx2x ZCz+x50+buRMTKsF+FeK2Dr2e9WrfMkOJ3nQFwbGvOBIQeXKmu0wYUVyebnCdZW5 pKI0Co7wp9soCa02YvTFR8n2kxMe9Y91jQKBwQDSD/xSsRfgDT0uiEwazVQ2D/42 96U2MYe+k+p1GHBnjIX4eRPcWOnQNUd/QVy1UK4bQg1dVZi+NQJ1YS3mKNCpqOaK ovrgHHmYC1YIn8Xmq2YGzrm/JLwXw0BkPhHp/1yQVPVgyFKeNa3fSa0tkqCed5rs erM8090IIzWPzKtXId8Db4i0xHkDzP7xDThb6pPNx5bvAaempJRDLtN9xP/hQRyh xZ/MECKGRgyAVfndIZaI82kuUQFlnPMqk4FxFhUCgcAhnMdgzVvytNpqC09HMxoz nNsTmvqqcnWhX71hejD7uQ1PKYMBHk9gWA5YwuCfAy+/dXwuzP06ejSP2WDIRvgd 0NIskMESgJPDAI7sCgwrTlqMNe4VRHqeQ8vqYUWBVbtWKqhQ8LCBmTzT2nJ2ZhiZ cObqXofDGVJeZodc+rSnDbP7TDLpoh9G+txxT6R0jafCG86MrjWebJN0U3yCxrpe 8QabO/DzbDq110YIyg3OHirwfDBBUkHB3sD9/4MQ7LECgcEAs2UFhxVIn4aO5ott +0G5lkYIQ6cwx9x64i3ugDvz2uruiunUJU0luTOXML2AUDRrzEmXokr0nBQnWlk4 2qOmuA3PfTx85iJLUab0vX69gyaDhnLLvMrBe8W62yELKXx076ouuI27yPNs3xFL vWzIkSzx+N0870i8LjPrjTgsZ8g8bfG1nTNhafaLDw/MPutReN7oLouKQs2w9MMr yPAR2qxBqIJe2uY4pdVy3bMPJWOG7MR74hs6By6HmKfKVuqVAoHBAMRSefX1QtfS 3wWpQhkE7Sooco4LI8kfNncZ2gzNDbYf6aOkgzv0/SWJh+CdcKep9xk12O02Lpsm SsPYeYlPDCCvyJYGpR19QocYp6JCaemb7uMd6FuPHSHUgyoR4GS8PUuIbiRnpPxN 4ta7VzmIZOCFu5e+vOq1NwTd0hR6sy5uNsTHV5ezOOqz2SB+yTRMDPr7cW0dMSJ8 jsvxvqVnkIhWeuP9GIb6XUhq74huGZ0Hpaxe6xG34QYiBpr/O3O/ew== -----END RSA PRIVATE KEY----- """ root_key_der = base64.b64decode( """ MIIG5AIBAAKCAYEAuljmNv5LsBRvH2DM3TrCSpR5v540tOMI4qh+IxOfxjROoIDZ nJjdcxw0ExohLuF0VOCaaq18We1ihvEsCX+3B9vP0CdFpUOHYfJS8e8wHEqfUdIM sAsu2p0XSlxciM/ThLs0o9BSaCS/YfQrBxSliWCNMW1dGI/7vANKJB4/VhVKuISg TRNcrXgXyenpkorShD67Xp1afcwZDAXNL4imCjPSNuLkPYrOYrZ3Md3FjwzYOS2T P9bcNR9TBpOiFh53YMbf0s81QU7F6SBd0hne9BsN+wRC3btNTM7O1uj8GortiREv PM5AXP50oDEfofLoG72int4NZL1N8P/5SYPGvch6gsymZQErGbNMLiql6P5bVS4I TXZ0yjguhp2WQb7+XWgAGp1Rx/jlaBoWTfGnIS4acPGOzqupg+gRqkiJyHE3Z+A3 6OSAf153jivTI6hV4bambANgUILHOSaK7MsAOV8zUtTOpQ0pUVw5qQPeK6McRqWc Mgmxz/OdiyppG8KRAgMBAAECggGAGi6Tafagu8SjOE1pe0veMIxb7shTr3aWsQHr dxIyyK5gvbxc1tvDgYDc8DIjp2qV5bcI+yQU7K2lwj/waAVBuiDwOdbKukWap/Bc JxHsOI1jhSN2FOX9V0nrE8+WUMKifWuwIbQLYAaJvUGJKh2EhKDENcWf5uuT+v6b VCfLzlR/gx1fSHUH+Hd/ICd1YdmPanVF7i09oZ8jhcTq51rTuWs+heerGdp+1O++ H4uBTnAHkUEOB1Iw7mXQTIRBqcntzob/TJrDKycdbFHEeRR0L1hALGEVftq7zI6F BA9caO1W7HkcVmeT6HATIEIGG5H7QAwSfZflJ/82ZXtDemqhBRVwQ2Fx/99wW3r9 puUvJyLbba7NCwL1+P9w8ebr00kFyYoy6rE1JjqlE+9ZHwakZUWTA1lMOGWNEkRS bKZNHgrngs2zk5qCYRllmsBZ3obdufnP/wyag+BFVniAIN3a08y46SYmgYTeLdBX /DHSZIKWI9rBiNg6Qw49N+06XwiBAoHBAOMZQbRT8hEffRFbxcsRdJ4dUCM1RAXV /IMLeVQgKEWETX3pCydpQ2v65fJPACfLLwwRMq4BX4YpJVHCk6BZh/2zx8T1spmJ uBkHH6+VYgB9JVU0hv/APAjTZxdBjdhkaXVxccpmBBJqKKwOGf3nRVhmMsItBx2x ZCz+x50+buRMTKsF+FeK2Dr2e9WrfMkOJ3nQFwbGvOBIQeXKmu0wYUVyebnCdZW5 pKI0Co7wp9soCa02YvTFR8n2kxMe9Y91jQKBwQDSD/xSsRfgDT0uiEwazVQ2D/42 96U2MYe+k+p1GHBnjIX4eRPcWOnQNUd/QVy1UK4bQg1dVZi+NQJ1YS3mKNCpqOaK ovrgHHmYC1YIn8Xmq2YGzrm/JLwXw0BkPhHp/1yQVPVgyFKeNa3fSa0tkqCed5rs erM8090IIzWPzKtXId8Db4i0xHkDzP7xDThb6pPNx5bvAaempJRDLtN9xP/hQRyh xZ/MECKGRgyAVfndIZaI82kuUQFlnPMqk4FxFhUCgcAhnMdgzVvytNpqC09HMxoz nNsTmvqqcnWhX71hejD7uQ1PKYMBHk9gWA5YwuCfAy+/dXwuzP06ejSP2WDIRvgd 0NIskMESgJPDAI7sCgwrTlqMNe4VRHqeQ8vqYUWBVbtWKqhQ8LCBmTzT2nJ2ZhiZ cObqXofDGVJeZodc+rSnDbP7TDLpoh9G+txxT6R0jafCG86MrjWebJN0U3yCxrpe 8QabO/DzbDq110YIyg3OHirwfDBBUkHB3sD9/4MQ7LECgcEAs2UFhxVIn4aO5ott +0G5lkYIQ6cwx9x64i3ugDvz2uruiunUJU0luTOXML2AUDRrzEmXokr0nBQnWlk4 2qOmuA3PfTx85iJLUab0vX69gyaDhnLLvMrBe8W62yELKXx076ouuI27yPNs3xFL vWzIkSzx+N0870i8LjPrjTgsZ8g8bfG1nTNhafaLDw/MPutReN7oLouKQs2w9MMr yPAR2qxBqIJe2uY4pdVy3bMPJWOG7MR74hs6By6HmKfKVuqVAoHBAMRSefX1QtfS 3wWpQhkE7Sooco4LI8kfNncZ2gzNDbYf6aOkgzv0/SWJh+CdcKep9xk12O02Lpsm SsPYeYlPDCCvyJYGpR19QocYp6JCaemb7uMd6FuPHSHUgyoR4GS8PUuIbiRnpPxN 4ta7VzmIZOCFu5e+vOq1NwTd0hR6sy5uNsTHV5ezOOqz2SB+yTRMDPr7cW0dMSJ8 jsvxvqVnkIhWeuP9GIb6XUhq74huGZ0Hpaxe6xG34QYiBpr/O3O/ew==' """ ) normalized_root_key_pem = normalize_privatekey_pem(root_key_pem) intermediate_cert_pem = b"""-----BEGIN CERTIFICATE----- MIIEXDCCAsSgAwIBAgIRAMPzhm6//0Y/g2pmnHR2C4cwDQYJKoZIhvcNAQELBQAw WDELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAw DgYDVQQKEwdUZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0EwHhcNMjAw ODAyMTcxMTIwWhcNNDcxMjIwMTcxMTIwWjBmMRUwEwYDVQQDEwxpbnRlcm1lZGlh dGUxDDAKBgNVBAoTA29yZzERMA8GA1UECxMIb3JnLXVuaXQxCzAJBgNVBAYTAlVT MQswCQYDVQQIEwJDQTESMBAGA1UEBxMJU2FuIERpZWdvMIIBojANBgkqhkiG9w0B AQEFAAOCAY8AMIIBigKCAYEAo3rOxOVrdLdRsR1o0+JG7MRpCtMoafA63TM/DczL Q4jURv5MzyTE7FFdXq4xNJRYgD16vUavZluQGj30+5Lkt07CuO/BK3itl8UW+dsH p95gzBvgnj5AVZGkNOQ0Y4CbXO087Ywep7tpBfZ5fzURLeH+OHQGseEFZ5e0w8Az AarWu+Ez5RGpkaZ61iiJa53mAgkrjw+o83UrpDT2nrXiyR6Fx4K4eb1rarodWqGv jSkdT5MA4i0gDhsIBnTarPB+0KM8M7od8DkLsTHBt4rYYCHgCX1bWavzGlqPEw9h ksK+LAbQKD9J2AxYDkL0PAeUuvWMhxEmN6hXePiw63sJzukRunAvut5A2+42JMkW guDyqIvAjlCYcIyBvUbphP3qSFqww/hpZ2wh5UZOc1mzYJKR9MgI8/UhRJEJ7NyY pF24EJbisjNE30ot8aM2/5cI5KevclcuPJWH8PjT/i1VnNpM4S8MqoPw6F+d75d/ CtfI+LLfns4k3G9I+Qgxmpa5AgMBAAGjEzARMA8GA1UdEwEB/wQFMAMBAf8wDQYJ KoZIhvcNAQELBQADggGBAFVQ3Dmljrnbjys9ZIqcTs/B5ktKUAU2KNMO9TmoFymE YhHKbCb5u/CnWq3jtBW6jgkQHrhfY9leUlH87BkB2o16BcSKjHknHZ2MCdEvQvOM /nkkMDkOEoRn8mfCCxxgt8Kxf07wHDcnKoeJ3h9BXIl6nyJqJAcVWEJm1d75ayDG 0Kr0z+LcqMtQqYI0csK/XDQkunlE95qti1HzxW+JeAf6nRkr7RNZLtGmUGAMfyBK 9A0Db8QLR7O92YEmwoXtp+euN6uDdjw4A7KHjNXMdvqZoRfbZEA9c6XJTBj22h87 gYUFRVpkNDrC/c9u6WgA943yMgFCwjrlTsmi+uoweT9U5r4TA+dVCDAv943aWCNm A+TiuIXlJAHl2PlH7Umu/oMQKDEt+0n4QcQLBZyK3CYU5kg+ms9vOvE19Lhp8HeS xqm6dwKpdm7/8EfGNW3s8Gm4KM26mb7dtSdHJFuR/BQ5y/cn4qIMyeGfHvsVew+2 neyFR2Oc/nUlZMKfyHI+pA== -----END CERTIFICATE----- """ intermediate_key_pem = b"""-----BEGIN RSA PRIVATE KEY----- MIIG4gIBAAKCAYEAo3rOxOVrdLdRsR1o0+JG7MRpCtMoafA63TM/DczLQ4jURv5M zyTE7FFdXq4xNJRYgD16vUavZluQGj30+5Lkt07CuO/BK3itl8UW+dsHp95gzBvg nj5AVZGkNOQ0Y4CbXO087Ywep7tpBfZ5fzURLeH+OHQGseEFZ5e0w8AzAarWu+Ez 5RGpkaZ61iiJa53mAgkrjw+o83UrpDT2nrXiyR6Fx4K4eb1rarodWqGvjSkdT5MA 4i0gDhsIBnTarPB+0KM8M7od8DkLsTHBt4rYYCHgCX1bWavzGlqPEw9hksK+LAbQ KD9J2AxYDkL0PAeUuvWMhxEmN6hXePiw63sJzukRunAvut5A2+42JMkWguDyqIvA jlCYcIyBvUbphP3qSFqww/hpZ2wh5UZOc1mzYJKR9MgI8/UhRJEJ7NyYpF24EJbi sjNE30ot8aM2/5cI5KevclcuPJWH8PjT/i1VnNpM4S8MqoPw6F+d75d/CtfI+LLf 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MIIEKTCCApGgAwIBAgIJAJn/HpR21r/8MA0GCSqGSIb3DQEBCwUAMFgxCzAJBgNV BAYTAlVTMQswCQYDVQQIDAJJTDEQMA4GA1UEBwwHQ2hpY2FnbzEQMA4GA1UECgwH VGVzdGluZzEYMBYGA1UEAwwPVGVzdGluZyBSb290IENBMB4XDTIwMDgwMjE3MTEy MFoXDTQ3MTIyMDE3MTEyMFowGDEWMBQGA1UEAwwNbG92ZWx5IHNlcnZlcjCCAaIw DQYJKoZIhvcNAQEBBQADggGPADCCAYoCggGBAKU9txhKg6Nc0dVK9Vv4MYuYP6Hs oR483+wC53V8axkfy2TynrBSug8HapeSFW5jwdwcsjaDwEIAugZfRoz0N1vR/Q6T OFAYn2hRwlAgUXVk3NXpDNV/QRliGvxhLAVpvu1a4ExfVZoOQyPa8pogDgrUdB3e tYmmFHNa09Lv1nyMZWi6t7zH2weq6/Dxpm0BWf+THFcunv9TNfAqmDV5qbxvaUPh uvRpN+X2N3tejB8WKt+UmzAXUi3P3OgYimWXwq8Rmorc1rk5j+ksl6qYwZvi7rRV g1ZAH7bGhXC9eEU/1Z9q26OhAPdTyJD0pc+G9vMz6VijLRXcgHBUP09lSeqxnNxc pWoX6nRdGn6PkDhewHM05iqAE3ZHnc8kSBcRX85SoW5dGOhvvUTs4ePVNTo3vHdQ vftTDD+I3rbFnYTKUAzHTPSWGE7LVEiWJ94RKSADXgve0qq8o377UMnY7W3UygSY odyUZ29B5EfZ88EpIs/h5NomDv5VcQEoCWN1owIDAQABozYwNDAdBgNVHQ4EFgQU g1V3LV4h8UkMCSTnVAkSjch+BK4wEwYDVR0lBAwwCgYIKwYBBQUHAwEwDQYJKoZI hvcNAQELBQADggGBACn0LsqO94tk8i+RbG5hryNduem9n8b8doYD97iaux6QLvY/ A8DFduJtUevZ3OCsRYQSGa3V/ysMzN7/DIUkpRLevZmdw+1L6PGR7peR2xIQ+yEW bL88vLjezaYIzMKHJRmN8oP3DQtGJm6U2fMMiEHWqRtULIVpnFppzPI2z7+tDeyg PFD2YeiFWoq5lmXStrK+KYPJbhTn0gz4QlGBs7PLY2JMDRSVj6ctkvrpXbC3Rb3m qo2FY/y51ACg77Txc6NAmNE6tCknwaUjRQP2MuoYFm5/Z6O9/g49AEVIE101zHqV N6SkcTUaXAuQIyZaqwdndfOB4rrFyAkoxTM5OamIQl80hZKf4R5rM7D7Sz8kAWJi BPIcewN0XnI6lm+zPAVUAE8dZfgJmJR5ifZHYCuv96EX0RpYsddeik8UmjkZ2/ch vRzvRSNNxVC6Zoe6vKNUb89XMtJZqY80WxfWG3Z2Hwf9KvS+2KAH/6MiSMj0RI5F SCB2PMQm6DYXwM1EyA== -----END CERTIFICATE----- """ server_key_pem = normalize_privatekey_pem( b"""-----BEGIN RSA PRIVATE KEY----- MIIG5AIBAAKCAYEApT23GEqDo1zR1Ur1W/gxi5g/oeyhHjzf7ALndXxrGR/LZPKe sFK6Dwdql5IVbmPB3ByyNoPAQgC6Bl9GjPQ3W9H9DpM4UBifaFHCUCBRdWTc1ekM 1X9BGWIa/GEsBWm+7VrgTF9Vmg5DI9rymiAOCtR0Hd61iaYUc1rT0u/WfIxlaLq3 vMfbB6rr8PGmbQFZ/5McVy6e/1M18CqYNXmpvG9pQ+G69Gk35fY3e16MHxYq35Sb MBdSLc/c6BiKZZfCrxGaitzWuTmP6SyXqpjBm+LutFWDVkAftsaFcL14RT/Vn2rb o6EA91PIkPSlz4b28zPpWKMtFdyAcFQ/T2VJ6rGc3FylahfqdF0afo+QOF7AczTm 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TTvknsoT3qT8H/N1FwbCZ14eKV+bXHcv1lVrLdW/DnjDZRpMFa3LSg== -----END RSA PRIVATE KEY----- """ ) intermediate_server_cert_pem = b"""-----BEGIN CERTIFICATE----- MIIEXTCCAsWgAwIBAgIRAPQFY9jfskSihdiNSNdt6GswDQYJKoZIhvcNAQELBQAw ZjEVMBMGA1UEAxMMaW50ZXJtZWRpYXRlMQwwCgYDVQQKEwNvcmcxETAPBgNVBAsT CG9yZy11bml0MQswCQYDVQQGEwJVUzELMAkGA1UECBMCQ0ExEjAQBgNVBAcTCVNh biBEaWVnbzAeFw0yMDA4MDIxNzExMjBaFw00NzEyMjAxNzExMjBaMG4xHTAbBgNV BAMTFGludGVybWVkaWF0ZS1zZXJ2aWNlMQwwCgYDVQQKEwNvcmcxETAPBgNVBAsT CG9yZy11bml0MQswCQYDVQQGEwJVUzELMAkGA1UECBMCQ0ExEjAQBgNVBAcTCVNh biBEaWVnbzCCAaIwDQYJKoZIhvcNAQEBBQADggGPADCCAYoCggGBAL3UcTxwCsMZ qIE+7lolm8t6lT0IYZkE4L7u2qI64m9CvztudqqKYZcrprZobZxqPhqc8IO3CFR2 nVzwZWxrHCcm6nAzJjVXUFrc4TLsVYYJL1QvKXxr97VIiySU7x6xWrQQsqDtlrb0 jH59EYFbM2eMk2fBT2X4h6YMXlqyrDjZF6apClXtkdxGJGqR5PCTs4cvrYW7TpIm cuJq0S+MRBguZpriM+wOK7cXrqfRPFRzZtPXskpQPSAMDDAOGKl8OZfoVFYzG8KG omOa0hcHtgYX2GCDs1g1maY6Haw9bgs041BoApH9aQxehy5dfU39DcFoKSE3dCjR FaR6ryCA+f8L1F3xVaHsvX443CYF0/holfsptTjNd1T1z8WR5h1jtY0gJ/ERgcJZ 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Ve2R3EYkapHk8JOzhy+thbtOkiZy4mrRL4xEGC5mmuIz7A4rtxeup9E8VHNm09ey SlA9IAwMMA4YqXw5l+hUVjMbwoaiY5rSFwe2BhfYYIOzWDWZpjodrD1uCzTjUGgC kf1pDF6HLl19Tf0NwWgpITd0KNEVpHqvIID5/wvUXfFVoey9fjjcJgXT+GiV+ym1 OM13VPXPxZHmHWO1jSAn8RGBwllSANETeUSRMsTFL+e4ZV93CeWTGfL2Nu1inZhy NiNSQKEu1ODPiiaZ4h0F0O9K7wzBYcy1A3EQKzmoDknfzhwuHXU1317FZSOJD3IB nSpM7NOR0ftU8d/FAgMBAAECggGAYNwla1FALIzLDieuNxE5jXne7GV6Zzm187as mFqzb1H/gbO7mQlDAn+jcS+Xvlf3mFy73HloJrDfWqzPE6MTmmag+N8gf9ctiS9r OTCd8uZ839ews2vj2PxLAz97Q437WiWq/7I7VN8zUNdAN2DxucRg8nAQs1c8390v x9ejSN580u0t+OpfoqWnrzkCOD8lO7V4NOR+EtTLifw3AKvxkuUaNa12ENyqMaJD 3B1HS1AXB8DnmEOY7OE41sxaiSB44M7tsr31ldUCbEf/A5OZWeCfloP2c2g+Td8s +sl+AzoGa1HsFOqiqdDw8lKynfT1VukaaCtOr0pGeh6XW65aHRGI0B+mHIEM7yR0 f2NjfvgejqNekWyJ+XeTcmrPPcSH72F9ansLRpUullAi+6OkPFIiwyKCP/S2sLwh cqe3NITfMweWDt7GqgOhz1yWaewXgdruWiFAYAh2JDBtgMWTUwWgkKyFCb4mrI6r zqiBpA8Mjm/H17h/dQqF3iRuaZOBAoHBAPDvVseeiGwZjDXuQD9acCBZU23xwevR 6NVe/FLY1bybgsOBQCApQIWKH72eIHo12ULRMe/uZUo3su9JSCc8Gt8DsQpiZ2a+ 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Cp/Wd7IrYCBKlnkIyBUMx5icLcsFmgXWx+Gx1HualD2aZ7kctYOfo+zLEyA6roni bSFLrxT4Od4uqwb51iZoJWxO+C3H1i9NoieU5JOnw5Osyl7OMXm3DkaS/N+ipP/b 3bx1y8/WnGgqWWguXKt2lmgOItaEKrXYr6VZ1Z4upnLtkbxLANnqkQcL9287tXaW GPVXEteEXrtPj1f+9QYsMKuTWfaw6XfnBkBHxEZgWR+2hAN2z3c/Eg== -----END RSA PRIVATE KEY----- """ client_cert_pem = b"""-----BEGIN CERTIFICATE----- MIIEJzCCAo+gAwIBAgIJAKxpFI5lODkjMA0GCSqGSIb3DQEBCwUAMFgxCzAJBgNV BAYTAlVTMQswCQYDVQQIDAJJTDEQMA4GA1UEBwwHQ2hpY2FnbzEQMA4GA1UECgwH VGVzdGluZzEYMBYGA1UEAwwPVGVzdGluZyBSb290IENBMB4XDTIwMDgwMjE3MTEy MVoXDTQ3MTIyMDE3MTEyMVowFjEUMBIGA1UEAwwLdWdseSBjbGllbnQwggGiMA0G CSqGSIb3DQEBAQUAA4IBjwAwggGKAoIBgQDGChdOMY164FScJqfiJ5LEtjYOKEg4 nmMAMGuHIT8wZZEfzaaHhBbypzKq2cPP1qtyHgvtUMM6KOFEj4y9AonqzzdlVxbM i6+AvYLWlPoB5r/G1GdslUvXbc7F02B/6sB/+iFXmcdjOjAQcLWxVgUL+1CoeoY1 awNYmzQueK/T82a/6AYTdrx7XRX4wfxjYb1o3bnnRD/jGSakIylXeUGFsiSNkBs/ dJMkUONxizAdAE2tW6NhPuE2O0UipzUhdgFnH6WPfJ0J1S7jZ3eQTUrLkFpWSp/Z hx/l/Ql9vO0wagHaT2wOiZdKVT8S6V6OPzJ7/H1evCoM6EuSPBC5DDP1nPetCK1v uC9kb7Dg6yFPt1CKrVFt0Y6W5Y5/GzisUtvYV/OGtX4DOwL9It68D04Qrvun1t/a Dh/c5gKqfqIGHUvUucFmOi6DrRpadfraLZMRGN2ysPjoVwhMgwwSmSWhziQIUfxK oyz1CUsyr5Gh5gdifbe1AOYwu6YdtlmhqCsCAwEAAaM2MDQwHQYDVR0OBBYEFINV dy1eIfFJDAkk51QJEo3IfgSuMBMGA1UdJQQMMAoGCCsGAQUFBwMCMA0GCSqGSIb3 DQEBCwUAA4IBgQAhAEACc1j6EYoSfVJD8N/FlYfHRizdfVJyrmMnC8ID1vtfrU2z S2q+49ja2NyM4Sq+Cf+i+sFfzFG92LayZt9Mc1BnHZMdNzQL7Ynr2nDLxHsHzuYa N21/ucTpHEFGLmvQ/eWBMxQQ9TbiNXn+tnnqg46dRzN3vHJp+g5+ijtMcuh007z2 niiO8F07wlb960XviejWejMC8hBLWlA7i3EjAkDO8RFQnG2Py5cQX9GgmWH1sDy3 rIsWlU+e46ysSWK/bnudnAlzZMB9KJATVZu5+xmCumH2hLJv5vz+jnKcgU9MBZMO cKgNdFUbtRlU/gfTaohmLIuSquunCCrXLsLD8ygbKKXfSPGVo2XkvX3oxqUo6dmA LvU4N4sCQGiSzW+a13HBtk3TBZFsJSWUGSW/H7TVFiAonumJKRqRxMOkkB9JxX+V 9LZBYuBLpOeK4wZ8BUSNlHKnGpDzl0DzdYrGlzWz0jXlLGZ8KMfXAn9h0mOZ+IyK eUlgMBYyAspCQzM= -----END CERTIFICATE----- """ client_key_pem = normalize_privatekey_pem( b"""-----BEGIN RSA PRIVATE KEY----- MIIG5AIBAAKCAYEAxgoXTjGNeuBUnCan4ieSxLY2DihIOJ5jADBrhyE/MGWRH82m h4QW8qcyqtnDz9arch4L7VDDOijhRI+MvQKJ6s83ZVcWzIuvgL2C1pT6Aea/xtRn bJVL123OxdNgf+rAf/ohV5nHYzowEHC1sVYFC/tQqHqGNWsDWJs0Lniv0/Nmv+gG E3a8e10V+MH8Y2G9aN2550Q/4xkmpCMpV3lBhbIkjZAbP3STJFDjcYswHQBNrVuj YT7hNjtFIqc1IXYBZx+lj3ydCdUu42d3kE1Ky5BaVkqf2Ycf5f0JfbztMGoB2k9s DomXSlU/Eulejj8ye/x9XrwqDOhLkjwQuQwz9Zz3rQitb7gvZG+w4OshT7dQiq1R bdGOluWOfxs4rFLb2FfzhrV+AzsC/SLevA9OEK77p9bf2g4f3OYCqn6iBh1L1LnB Zjoug60aWnX62i2TERjdsrD46FcITIMMEpkloc4kCFH8SqMs9QlLMq+RoeYHYn23 tQDmMLumHbZZoagrAgMBAAECggGAAXA5UxwRBv9yHeA5/+6BpmQcaGXqgF7GIU44 ubaIGvXh4/U+bGWNNR35xDvorC3G+QE23PZlNJrvZ+wS/ZxzG/19TYMga0Podmrp 9F0Io9LlObB5P9SlxF7LzawHW2Z9F3DdpSE8zX+ysavf5fXV+4xLva2GJAUu9QnL izrdLBDsgiBRSvrly4+VhUUDbEVddtGFdCSOwjuAiFipCDWdQDdXBKAzUnaqSu07 eaulIdDKv6OWwDIQuLAdhG7qd9+/h5MB/rAG8v4bgbHz1H/RZw5VIOuOhfCodzJx 3Smfh5td21jwJ2RfZYEPNOMtFa9eRFtH2/uRa5jbJiZb8YWIzWy0xCNQpKheSoBO wiuMDBS2HCYm2SgEYDdJiE2OkRAk0UwTiUmlmZd0a3NfJ/rfQE+JiDQ28Arj3EZl SY/V3KdviM4MbaoX7f9j9sjAe5Rk1M+yI8OsnM/hf77m0CSiJJpLpvgqhMjjT+NI aBm1FyTq6qu506d0YUZy+Wr2DRsBAoHBAPfshuOiDXo9UmJxM1mSJQ0rQlxWSWmX bIAsPrpKslTFYHk7xbcCbJCqMbHmCsyvYy3oW3SpJs6Vi2wQWuUQmsm0YC7qdkXF Fyo2f7vF7roQcXLxVmQRo0OxZ9JpLAZ9DKMEcNfYyUiQiqJmZuIyWKngqBl6OoL2 8EJSFjTY1tR/nDxGLpZSsqoZJWQGd9B2bK4y6NktDF1GkexCpKaSyXZT612JGPG2 0gSIwRq1OgZH3SPHevhVMjJtxGue2XARywKBwQDMfZHtdJI9RuurM9UuULZ72SmW oLzki3LwFQ/QoS9wrHK+OqQDWH2ddON1PoB4LOCpwB4CC83pMyfxurgLHut6saHL hQ5N+h0jUC2pSJOXZSfF2Hx8YHCT7Dga5kmgEy89c1TF48IL2LdUZQQIGZt8+FxM 4nxT9NFlu/UWY2oftT+ZwFsIock/DYYUKxDXw9YkOmt1lO5u1SKte0NdQ4RhBeqK nRADMSS9oKZkSUxkwaDJH2GkUVTyBsF/kmh+dyECgcEA6jy3yRQPxcFwOAAZ8vOo PAP2I8WGgNQHOCYVce8nA/6jwocdq2YH6rpST3E4HOFMRFB3MAas2pvh6UyehDOm +xGHmmv9KLgoxcJN9rvwbC0i8uVfqRYc+dUAcYTaiprVOKP2dYilzAB8ayly5R2K NZ5DVCbuZ1Ql9ZMW1gFVH9odY7kvROmHUjyF3jZaN0PcNM12v9HXD72gGudwJs0i uMBa7LmeLql7TbtjLvewhcSaA7bx0PS1g33ACapAZ6j3AoHAN2PsGz3wPtjvDTjF Df6e730rXrm7cMy1HYMW/ZQrnYGYsx5/PsjBfd0jn6aGdgbx9AkuF6/K3tgUgc3p /Fkrv9hN0yr/bO/K5L3bIHegQuoLk/PIBIi69daOe/rVBp8rtKGA3PmMnljdj+as 6OTG0VsU5V6T/snZzozTHnVfUaduyt7nybbJJGMtZlkj/s31O2r3oKnuy+a/te4l mSWovf80QMe6hqLRKOxTJecU4lXwj4oIkNHXCJf74epuk5MBAoHBALyvg90KzMFX ZEjdPIXULR6/3rub8yD7LVYbNhhYWGo8GybzsBUC0kczRpRXFnmbq1GDIXQf5A+2 3ZaGsWzAxLjvL3KwH1LUaXVWwFMOM2n6zTk18XEXrNvp+E5QtPwpO5c4VlPr0cAC tTPAmbu6kVPlQ6mKiqlPAsfh0BD2mRVo2cTjZgDotKshb5uCHD8/PnCfOjCXFxOf DWjBuR73/r5Bj+ktRoD4V2SFdO6loJwH6B8rsBjD0NbAGs9otKvy+Q== -----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" cleartextPrivateKeyPEM = """-----BEGIN PRIVATE KEY----- MIICdwIBADANBgkqhkiG9w0BAQEFAASCAmEwggJdAgEAAoGBAMcRMugJ4kvkOEuT AvMFr9+3A6+HAB6nKYcXXZz93ube8rJpBZQEfWn73H10dQiQR/a+rhxYEeLy8dPc UkFcGR9miVkukJ59zex7iySJY76bdBD8gyx1LTKrkCstP2XHKEYqgbj+tm7VzJnY sQLqoaa5NeyWJnUC3MJympkAS7p3AgMBAAECgYAoBAcNqd75jnjaiETRgVUnTWzK PgMCJmwsob/JrSa/lhWHU6Exbe2f/mcGOQDFpesxaIcrX3DJBDkkc2d9h/vsfo5v JLk/rbHoItWxwuY5n5raAPeQPToKpTDxDrL6Ejhgcxd19wNht7/XSrYZ+dq3iU6G mOEvU2hrnfIW3kwVYQJBAP62G6R0gucNfaKGtHzfR3TN9G/DnCItchF+TxGTtpdh Cz32MG+7pirT/0xunekmUIp15QHdRy496sVxWTCooLkCQQDIEwXTAwhLNRGFEs5S jSkxNfTVeNiOzlG8jPBJJDAdlLt1gUqjZWnk9yU+itMSGi/6eeuH2n04FFk+SV/T 7ryvAkB0y0ZDk5VOozX/p2rtc2iNm77A3N4kIdiTQuq4sZXhNgN0pwWwxke8jbcb 8gEAnqwBwWt//locTxHu9TmjgT8pAkEAlbF16B0atXptM02QxT8MlN8z4gxaqu4/ RX2FwpOq1FcVsqMbvwj/o+ouGY8wwRiK0TMrQCf/DFhdNTcc1aqHzQJBAKWtq4LI uVZjCAuyrqEnt7R1bOiLrar+/ezJPY2z+f2rb1TGr31ztPeFvO3edLw+QdhzwJGp QKImYzqMe+zkIOQ= -----END PRIVATE KEY----- """ 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-----""" rsa_p_not_prime_pem = """ -----BEGIN RSA PRIVATE KEY----- MBsCAQACAS0CAQcCAQACAQ8CAQMCAQACAQACAQA= -----END RSA PRIVATE KEY----- """ @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` can be used to create instances of that type. """ 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 `X509Extension` instance. """ basic = X509Extension(b"basicConstraints", True, b"CA:true") assert isinstance(basic, X509Extension) comment = X509Extension(b"nsComment", False, b"pyOpenSSL unit test") assert isinstance(comment, X509Extension) @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, "sha256") # 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, "sha256") 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, "sha256") 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, "sha256") 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, root_key_pem) key = pkey.to_cryptography_key() assert isinstance(key, rsa.RSAPrivateKey) assert pkey.bits() == key.key_size def test_type(self): """ `PKey` can be used to create instances of that type. """ 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 test_check_pr_897(self): """ `PKey.check` raises `OpenSSL.crypto.Error` if provided with broken key """ pkey = load_privatekey(FILETYPE_PEM, rsa_p_not_prime_pem) with pytest.raises(Error): pkey.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 `X509Name`. """ name = x509_name() assert isinstance(name, X509Name) 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) == "<X509Name object '/emailAddress=bar/CN=foo'>" 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_load_nul_byte_components(self): """ An `X509Name` from an `X509` instance loaded from a file can have a NUL byte in the value of its components """ cert = load_certificate(FILETYPE_PEM, nulbyteSubjectAltNamePEM) subject = cert.get_subject() components = subject.get_components() ccn = [value for name, value in components if name == b"CN"] assert ccn[0] == b"null.python.org\x00example.org" 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 `set_pubkey` and `sign` methods. """ 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` can be used to create instances of that type. """ assert is_consistent_type(X509Req, "X509Req") def test_construction(self): """ `X509Req` takes no arguments and returns an `X509Req` instance. """ request = X509Req() assert isinstance(request, X509Req) 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, X509Name) 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" # Requesting it a second time should return the same list exts = request.get_extensions() assert len(exts) == 2 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, root_key_pem) request.set_pubkey(pkey) 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, root_key_pem) request.set_pubkey(pkey) 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 = root_cert_pem + root_key_pem def signable(self): """ Create and return a new `X509`. """ certificate = X509() # Fill in placeholder validity values. signable only expects to call # set_pubkey and sign. certificate.gmtime_adj_notBefore(-24 * 60 * 60) certificate.gmtime_adj_notAfter(24 * 60 * 60) return certificate def test_type(self): """ `X509` can be used to create instances of that type. """ assert is_consistent_type(X509, "X509") def test_construction(self): """ `X509` takes no arguments and returns an instance of `X509`. """ certificate = X509() assert isinstance(certificate, X509) assert type(certificate).__name__ == "X509" 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 ( # Digest verified with the command: # openssl x509 -in root_cert.pem -noout -fingerprint -sha256 cert.digest("SHA256") == ( b"3E:0F:16:39:6B:B1:3E:4F:08:85:C6:5F:10:0D:CB:2C:" b"25:C2:91:4E:D0:4A:C2:29:06:BD:55:E3:A7:B3:B7:06" ) ) def _extcert(self, pkey, extensions): cert = X509() # Certificates with extensions must be X.509v3, which is encoded with a # version of two. cert.set_version(2) 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, "sha256") 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) # SHA1 assert cert.subject_name_hash() == 3278919224 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"sha256WithRSAEncryption" == 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 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, root_cert_pem) 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_accepts_duplicate(self): """ `X509Store.add_cert` doesn't raise `OpenSSL.crypto.Error` if an attempt is made to add the same certificate to the store more than once. """ cert = load_certificate(FILETYPE_PEM, root_cert_pem) store = X509Store() store.add_cert(cert) store.add_cert(cert) @pytest.mark.parametrize( "cafile, capath, call_cafile, call_capath", [ ( "/cafile" + NON_ASCII, None, b"/cafile" + NON_ASCII.encode(sys.getfilesystemencoding()), _ffi.NULL, ), ( b"/cafile" + NON_ASCII.encode("utf-8"), None, b"/cafile" + NON_ASCII.encode("utf-8"), _ffi.NULL, ), ( None, "/capath" + NON_ASCII, _ffi.NULL, b"/capath" + NON_ASCII.encode(sys.getfilesystemencoding()), ), ( None, b"/capath" + NON_ASCII.encode("utf-8"), _ffi.NULL, b"/capath" + NON_ASCII.encode("utf-8"), ), ], ) def test_load_locations_parameters( self, cafile, capath, call_cafile, call_capath, monkeypatch ): class LibMock(object): def load_locations(self, store, cafile, capath): self.cafile = cafile self.capath = capath return 1 lib_mock = LibMock() monkeypatch.setattr( _lib, "X509_STORE_load_locations", lib_mock.load_locations ) store = X509Store() store.load_locations(cafile=cafile, capath=capath) assert call_cafile == lib_mock.cafile assert call_capath == lib_mock.capath def test_load_locations_fails_when_all_args_are_none(self): store = X509Store() with pytest.raises(Error): store.load_locations(None, None) def test_load_locations_raises_error_on_failure(self, tmpdir): invalid_ca_file = tmpdir.join("invalid.pem") invalid_ca_file.write("This is not a certificate") store = X509Store() with pytest.raises(Error): store.load_locations(cafile=str(invalid_ca_file)) class TestPKCS12(object): """ Test for `OpenSSL.crypto.PKCS12` and `OpenSSL.crypto.load_pkcs12`. """ def test_type(self): """ `PKCS12` is a type object. """ 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, root_key_pem) 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, root_cert_pem) 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 root_cert_pem == 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")) msg = "{0} for passphrase is no longer accepted, use bytes".format( WARNING_TYPE_EXPECTED ) assert msg == 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 = b"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")) msg = "{0} for passphrase is no longer accepted, use bytes".format( WARNING_TYPE_EXPECTED ) assert msg == 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, root_key_pem) 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, PKey) 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, PKey) 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, root_key_pem) pem = dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, passphrase) assert isinstance(pem, bytes) loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase) assert isinstance(loadedKey, PKey) 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, root_key_pem) 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 = root_cert_pem + root_key_pem cert = load_certificate(FILETYPE_PEM, pemData) dumped_pem = dump_certificate(FILETYPE_PEM, cert) assert dumped_pem == root_cert_pem 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 == root_cert_pem dumped_text = dump_certificate(FILETYPE_TEXT, cert) assert len(dumped_text) > 500 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, root_cert_pem) with pytest.raises(ValueError): dump_certificate(object(), cert) def test_dump_privatekey_pem(self): """ `dump_privatekey` writes a PEM """ key = load_privatekey(FILETYPE_PEM, root_key_pem) assert key.check() dumped_pem = dump_privatekey(FILETYPE_PEM, key) assert dumped_pem == normalized_root_key_pem def test_dump_privatekey_asn1(self): """ `dump_privatekey` writes a DER """ key = load_privatekey(FILETYPE_PEM, root_key_pem) dumped_der = dump_privatekey(FILETYPE_ASN1, key) assert dumped_der == root_key_der def test_load_privatekey_asn1(self): """ `dump_privatekey` writes a DER """ key = load_privatekey(FILETYPE_ASN1, root_key_der) assert key.bits() == 3072 assert key.type() == TYPE_RSA def test_dump_privatekey_text(self): """ `dump_privatekey` writes a text """ key = load_privatekey(FILETYPE_PEM, root_key_pem) dumped_text = dump_privatekey(FILETYPE_TEXT, key) assert len(dumped_text) > 500 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) assert len(dumped_text) > 500 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, root_key_pem) pem = dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, cb) assert isinstance(pem, bytes) assert called == [True] loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase) assert isinstance(loadedKey, PKey) 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, root_key_pem) 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, root_key_pem) with pytest.raises(ValueError): dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, cb) def test_dump_privatekey_truncated(self): """ `crypto.dump_privatekey` should not truncate a passphrase that contains a null byte. """ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) passphrase = b"foo\x00bar" truncated_passphrase = passphrase.split(b"\x00", 1)[0] # By dumping with the full passphrase load should raise an error if we # try to load using the truncated passphrase. If dump truncated the # passphrase, then we WILL load the privatekey and the test fails encrypted_key_pem = dump_privatekey( FILETYPE_PEM, key, "AES-256-CBC", passphrase ) with pytest.raises(Error): load_privatekey( FILETYPE_PEM, encrypted_key_pem, truncated_passphrase ) def test_load_privatekey_truncated(self): """ `crypto.load_privatekey` should not truncate a passphrase that contains a null byte. """ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) passphrase = b"foo\x00bar" truncated_passphrase = passphrase.split(b"\x00", 1)[0] # By dumping using the truncated passphrase load should raise an error # if we try to load using the full passphrase. If load truncated the # passphrase, then we WILL load the privatekey and the test fails encrypted_key_pem = dump_privatekey( FILETYPE_PEM, key, "AES-256-CBC", truncated_passphrase ) with pytest.raises(Error): load_privatekey(FILETYPE_PEM, encrypted_key_pem, passphrase) 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_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` can be used to create instances of that type. """ assert is_consistent_type(NetscapeSPKI, "NetscapeSPKI") def test_construction(self): """ `NetscapeSPKI` returns an instance of `NetscapeSPKI`. """ nspki = NetscapeSPKI() assert isinstance(nspki, NetscapeSPKI) 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() pkey = load_privatekey(FILETYPE_PEM, root_key_pem) nspki.set_pubkey(pkey) nspki.sign(pkey, GOOD_DIGEST) blob = nspki.b64_encode() assert isinstance(blob, bytes) 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, "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, root_cert_pem) pkey = load_privatekey(FILETYPE_PEM, root_key_pem) 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. """ # PEM format dumped_crl = self._get_crl().export( self.cert, self.pkey, days=20, digest=b"sha256" ) crl = x509.load_pem_x509_crl(dumped_crl, backend) revoked = crl.get_revoked_certificate_by_serial_number(0x03AB) assert revoked is not None assert crl.issuer == x509.Name( [ x509.NameAttribute(x509.NameOID.COUNTRY_NAME, "US"), x509.NameAttribute(x509.NameOID.STATE_OR_PROVINCE_NAME, "IL"), x509.NameAttribute(x509.NameOID.LOCALITY_NAME, "Chicago"), x509.NameAttribute(x509.NameOID.ORGANIZATION_NAME, "Testing"), x509.NameAttribute( x509.NameOID.COMMON_NAME, "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 = self._get_crl().export( self.cert, self.pkey, FILETYPE_ASN1, digest=b"sha256" ) crl = x509.load_der_x509_crl(dumped_crl, backend) revoked = crl.get_revoked_certificate_by_serial_number(0x03AB) assert revoked is not None assert crl.issuer == x509.Name( [ x509.NameAttribute(x509.NameOID.COUNTRY_NAME, "US"), x509.NameAttribute(x509.NameOID.STATE_OR_PROVINCE_NAME, "IL"), x509.NameAttribute(x509.NameOID.LOCALITY_NAME, "Chicago"), x509.NameAttribute(x509.NameOID.ORGANIZATION_NAME, "Testing"), x509.NameAttribute( x509.NameOID.COMMON_NAME, "Testing Root CA" ), ] ) def test_export_text(self): """ If passed ``FILETYPE_TEXT`` for the format, ``CRL.export`` returns a text format string like the one produced by the openssl command line tool. """ crl = self._get_crl() # text format dumped_text = crl.export( self.cert, self.pkey, type=FILETYPE_TEXT, digest=b"sha256" ) assert len(dumped_text) > 500 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"sha384") text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text") text.index(b"Signature Algorithm: sha384") 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 @pytest.mark.parametrize( "root_cert, chain, verified_cert", [ pytest.param( root_cert, [intermediate_cert], intermediate_server_cert, id="intermediate in chain", ), pytest.param( root_cert, [], intermediate_cert, id="empty chain", ), pytest.param( root_cert, [root_cert, intermediate_server_cert, intermediate_cert], intermediate_server_cert, id="extra certs in chain", ), ], ) def test_verify_success_with_chain(self, root_cert, chain, verified_cert): store = X509Store() store.add_cert(root_cert) store_ctx = X509StoreContext(store, verified_cert, chain=chain) assert store_ctx.verify_certificate() is None def test_valid_untrusted_chain_reuse(self): """ `verify_certificate` using an untrusted chain can be called multiple times with the same ``X509StoreContext`` instance to produce the same result. """ store = X509Store() store.add_cert(self.root_cert) chain = [self.intermediate_cert] store_ctx = X509StoreContext( store, self.intermediate_server_cert, chain=chain ) assert store_ctx.verify_certificate() is None assert store_ctx.verify_certificate() is None def test_chain_reference(self): """ ``X509StoreContext`` properly keeps references to the untrusted chain certificates. """ store = X509Store() store.add_cert(self.root_cert) chain = [load_certificate(FILETYPE_PEM, intermediate_cert_pem)] store_ctx = X509StoreContext( store, self.intermediate_server_cert, chain=chain ) del chain assert store_ctx.verify_certificate() is None @pytest.mark.parametrize( "root_cert, chain, verified_cert", [ pytest.param( root_cert, [], intermediate_server_cert, id="intermediate missing", ), pytest.param( None, [intermediate_cert], intermediate_server_cert, id="no trusted root", ), pytest.param( None, [root_cert, intermediate_cert], intermediate_server_cert, id="untrusted root, full chain is available", ), pytest.param( intermediate_cert, [root_cert, intermediate_cert], intermediate_server_cert, id="untrusted root, intermediate is trusted and in chain", ), ], ) def test_verify_fail_with_chain(self, root_cert, chain, verified_cert): store = X509Store() if root_cert: store.add_cert(root_cert) store_ctx = X509StoreContext(store, verified_cert, chain=chain) with pytest.raises(X509StoreContextError): store_ctx.verify_certificate() @pytest.mark.parametrize( "chain, expected_error", [ pytest.param( [intermediate_cert, "This is not a certificate"], TypeError, id="non-certificate in chain", ), pytest.param( 42, TypeError, id="non-list chain", ), ], ) def test_untrusted_chain_wrong_args(self, chain, expected_error): """ Creating ``X509StoreContext`` with wrong chain raises an exception. """ store = X509Store() store.add_cert(self.root_cert) with pytest.raises(expected_error): X509StoreContext(store, self.intermediate_server_cert, chain=chain) def test_failure_building_untrusted_chain_raises(self, monkeypatch): """ Creating ``X509StoreContext`` raises ``OpenSSL.crypto.Error`` when the underlying lib fails to add the certificate to the stack. """ monkeypatch.setattr(_lib, "sk_X509_push", lambda _stack, _x509: -1) store = X509Store() store.add_cert(self.root_cert) chain = [self.intermediate_cert] with pytest.raises(Error): X509StoreContext(store, self.intermediate_server_cert, chain=chain) 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" def test_get_verified_chain(self): """ `get_verified_chain` returns the verified chain. """ store = X509Store() store.add_cert(self.root_cert) store.add_cert(self.intermediate_cert) store_ctx = X509StoreContext(store, self.intermediate_server_cert) chain = store_ctx.get_verified_chain() assert len(chain) == 3 intermediate_subject = self.intermediate_server_cert.get_subject() assert chain[0].get_subject() == intermediate_subject assert chain[1].get_subject() == self.intermediate_cert.get_subject() assert chain[2].get_subject() == self.root_cert.get_subject() # Test reuse chain = store_ctx.get_verified_chain() assert len(chain) == 3 assert chain[0].get_subject() == intermediate_subject assert chain[1].get_subject() == self.intermediate_cert.get_subject() assert chain[2].get_subject() == self.root_cert.get_subject() def test_get_verified_chain_invalid_chain_no_root(self): """ `get_verified_chain` raises error when cert verification fails. """ store = X509Store() store.add_cert(self.intermediate_cert) store_ctx = X509StoreContext(store, self.intermediate_server_cert) with pytest.raises(X509StoreContextError) as exc: store_ctx.get_verified_chain() assert exc.value.args[0][2] == "unable to get issuer certificate" assert exc.value.certificate.get_subject().CN == "intermediate" @pytest.fixture def root_ca_file(self, tmpdir): return self._create_ca_file(tmpdir, "root_ca_hash_dir", self.root_cert) @pytest.fixture def intermediate_ca_file(self, tmpdir): return self._create_ca_file( tmpdir, "intermediate_ca_hash_dir", self.intermediate_cert ) @staticmethod def _create_ca_file(base_path, hash_directory, cacert): ca_hash = "{:08x}.0".format(cacert.subject_name_hash()) cafile = base_path.join(hash_directory, ca_hash) cafile.write_binary( dump_certificate(FILETYPE_PEM, cacert), ensure=True ) return cafile def test_verify_with_ca_file_location(self, root_ca_file): store = X509Store() store.load_locations(str(root_ca_file)) store_ctx = X509StoreContext(store, self.intermediate_cert) store_ctx.verify_certificate() def test_verify_with_ca_path_location(self, root_ca_file): store = X509Store() store.load_locations(None, str(root_ca_file.dirname)) store_ctx = X509StoreContext(store, self.intermediate_cert) store_ctx.verify_certificate() def test_verify_with_cafile_and_capath( self, root_ca_file, intermediate_ca_file ): store = X509Store() store.load_locations( cafile=str(root_ca_file), capath=str(intermediate_ca_file.dirname) ) store_ctx = X509StoreContext(store, self.intermediate_server_cert) store_ctx.verify_certificate() def test_verify_with_multiple_ca_files( self, root_ca_file, intermediate_ca_file ): store = X509Store() store.load_locations(str(root_ca_file)) store.load_locations(str(intermediate_ca_file)) store_ctx = X509StoreContext(store, self.intermediate_server_cert) store_ctx.verify_certificate() def test_verify_failure_with_empty_ca_directory(self, tmpdir): store = X509Store() store.load_locations(None, str(tmpdir)) store_ctx = X509StoreContext(store, self.intermediate_cert) with pytest.raises(X509StoreContextError) as exc: store_ctx.verify_certificate() assert exc.value.args[0][2] == "unable to get local issuer certificate" 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", "sha256"]: 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", "sha256"]: 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." ) priv_key = load_privatekey(FILETYPE_PEM, ec_root_key_pem) cert = load_certificate(FILETYPE_PEM, ec_root_cert_pem) sig = sign(priv_key, content, "sha256") verify(cert, sig, content, "sha256") 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, "sha256") verify(good_cert, sig, content, "sha256") 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, "sha256") 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("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 %r>" % (curve.name,) == repr(curve) def test_to_EC_KEY(self): """ The curve object can export a version of itself as an EC_KEY* via the private `_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