# Copyright (c) Jean-Paul Calderone # See LICENSE file for details. """ Unit tests for :py:mod:`OpenSSL.crypto`. """ from __future__ import annotations import base64 import pathlib import sys import typing from datetime import datetime, timedelta, timezone from subprocess import PIPE, Popen import pytest from cryptography import x509 from cryptography.hazmat.primitives import hashes, serialization from cryptography.hazmat.primitives.asymmetric import ( dsa, ec, ed448, ed25519, rsa, ) from OpenSSL._util import ffi as _ffi from OpenSSL._util import lib as _lib from OpenSSL.crypto import ( FILETYPE_ASN1, FILETYPE_PEM, FILETYPE_TEXT, TYPE_DSA, TYPE_RSA, X509, Error, PKey, X509Extension, X509Name, X509Req, X509Store, X509StoreContext, X509StoreContextError, X509StoreFlags, _EllipticCurve, _Key, _PrivateKey, dump_certificate, dump_certificate_request, dump_privatekey, dump_publickey, get_elliptic_curve, get_elliptic_curves, load_certificate, load_certificate_request, load_privatekey, load_publickey, ) from .util import ( NON_ASCII, ) def normalize_privatekey_pem(pem: bytes) -> bytes: return dump_privatekey(FILETYPE_PEM, load_privatekey(FILETYPE_PEM, pem)) def utcnow() -> datetime: return datetime.now(timezone.utc).replace(tzinfo=None) 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 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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 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/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 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-----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 ns4k3G9I+Qgxmpa5AgMBAAECggGAc0i/V4qR5JUCPuyGaCVB7uXzTXbrIQoP+L2S 0aCCFvX+/LGIaOt9E0mtln8wo+uZHZY9YAzg1EXtsRPQFzjXoY0hNFme15EamdSb B0e2dmMTz9w44l7z72PtcH8dkq224ilKthoB5Db9MP9HXrWFj9228QihT/9nWE5b Y0++qIZZN9TwS7HQ6q2EIlIj1ohbE0R0O0bH1ifixsGyyOlrLHkhzjgY74Dspy7o VGmA6wL7cIoyLU21NT1Kw4LUUvCk3MTd62gIg43qLsoLJ1AVZg9AmLmhZn4HiGZa tiE1+Iz70E+qxIXDQTip/EY4qe9HHYM2VccjlMQsLLCw5Y2CJL0xbRUSPkKev+Us PyasHgxPP6s5sHTKm0fee+riJrR+CqODGT45CirJr+WjDznlJETgVDW5DmtTWGVW 2WeBarXdYOn4S+uK3Pe3aTAiE9Uw7KrOdJqrWg89YFnMWw4HlMz0369HCUv5BqSg qtrJ7iPJhN5MMhA4Te2Rnc5onqEhAoHBANKmZP4/g5RoYy6Gjkwe9PSgp9URxCJt VHiE5r33jXxOMw2lJQD8JVLmWuNTbKEClj6Rd/5OzM2q2icYDu0k/wcX+BgXg5b2 ozyfjzgnqddKs8SlNd9oc2xiFRLgBkdHI5XFQlcp6vpEM+m47azEw72RtsKObN0g PZwSK8RWTj4zCXTdYMdr+gbdOA3fzUztckHLJQeS42JT3XJVSrSzFyXuVgXmdnS9 bQ2dUfPT+JzwHy/HMmaBDM7fodDgv/XUywKBwQDGrLTomybbfc3ilZv+CZMW7bTy pX8ydj6GSIBWLd+7gduQHYqam5gNK2v4BKPVHXMMcRZNIIId3FZztMaP3vkWQXIG /bNBnL4Aa8mZFUle1VGoPZxMt1aaVLv3UqWi47ptciA6uZCuc/6si3THTsNr/7kR k6A7UmA0CRYWzuezRsbEGRXZCCFGwJm2WCfewjNRqH/I+Kvfj06AddKkwByujfc6 zQDH/m0QFNAKgEZYvFOL/Yd2cuFhU2OPUO4jFgsCgcBXRbjx3T6WbekpjXXG88xo zWa7T/ECkmk8xVMTwUxNA9kC/jimf9C219kv9ZA75OZ6ZaphIiSX0QEw0Tbd6UX/ ml6fHJ7YHLbklvavPT+QgtKX1hrLxGqNrNUuTMJNJZwIoQErO6KurTMU0hkmSx8N myEs2fUgaAsebijT3y3rdxmj4VQHSyT7Uwu2M9LK3FVKDO/6g1DRnA1TISMiWlBs 1qGtMB5Dn3de/J7Hdjq6SoGhOdYXwb+ctepEr9jX8KECgcAE2nk86XVkjUk3TNJX vWIjgEEYYGSgFfVnEGRaNpqtmPmFJsOZDU4EnFfx4iMidKq31hdmYPHsytIt12+2 WgsZuRWRCCeV5b9agUeWfsehEnMBOigUU7JA6OsCmrlDJm8Kd2xEIv5e1KSXEH0U 1V6+x6t8u2+Bo3yIKOSqP/m3DnaSmc5H1AQEF3Zp1vN6ZKIeT5B3l2OTfYu8ZaR0 s+C/fuZYQGPRfuypJOkEKKgPSOJ9m/7wLNRGrWPUP3Th1IsCgcBb2O9ROv793a3x PtW4qzkqF69KKc2O/vT819NBQjGopQetOcsY3VHp0eJMv85ut4cCeqScAfdtFIiC ScnrBO4JtdE6FkTY1k8el1DrctrUR3PZ2rt3m5k2XfPDGEypH3BReD3dHUe2M99D +dceH46rKyMXQ2lLA3iyzGE6NyWUTZ6co35/Qm2n8lV9IG1CuX5HVAVrr2osLG93 zZvFSeTrN2MZvmelhS6aUJCV/PxiQPHlou8vLU6zzfPMSERTjOI= -----END RSA PRIVATE KEY----- """ server_cert_pem = b"""-----BEGIN CERTIFICATE----- MIIEKTCCApGgAwIBAgIJAJn/HpR21r/8MA0GCSqGSIb3DQEBCwUAMFgxCzAJBgNV BAYTAlVTMQswCQYDVQQIDAJJTDEQMA4GA1UEBwwHQ2hpY2FnbzEQMA4GA1UECgwH VGVzdGluZzEYMBYGA1UEAwwPVGVzdGluZyBSb290IENBMB4XDTIwMDgwMjE3MTEy MFoXDTQ3MTIyMDE3MTEyMFowGDEWMBQGA1UEAwwNbG92ZWx5IHNlcnZlcjCCAaIw DQYJKoZIhvcNAQEBBQADggGPADCCAYoCggGBAKU9txhKg6Nc0dVK9Vv4MYuYP6Hs oR483+wC53V8axkfy2TynrBSug8HapeSFW5jwdwcsjaDwEIAugZfRoz0N1vR/Q6T 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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 KoATdkedzyRIFxFfzlKhbl0Y6G+9ROzh49U1Oje8d1C9+1MMP4jetsWdhMpQDMdM 9JYYTstUSJYn3hEpIANeC97SqryjfvtQydjtbdTKBJih3JRnb0HkR9nzwSkiz+Hk 2iYO/lVxASgJY3WjAgMBAAECggGAJST2X5OAe9yFnri25vGn0YVr6G5U2YM9osQU W6iYOpGXGx4e5evyvyYfo+rGvoXWMjCRLwf2099t8bjBFzZeq1lM1VXqtraSPtUC JRjettDxg3Rb2jI85APVpR4C00SuEpT3DrPvfi3ukcTJ/DNwdKbFY2GI1WRr/HJS Y3xebqjwstYmL12Nsu+NEiCAFMjU/kqHeGGWhDakTVSF2p96tE0nEIdRi1eLpTnv 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p53nLQuEU1QZIsQiym1uy0rQhicYr+HE+V67Jx7JjuV+uw99mnrYVrUhxJ8axUF8 4hGXMQt2Y+NeGoWMAEyPuOWGbeQQZXjfpISrsrdhfa0CgcEAxqbdRBUpA3Tpu5Jl t00M1z5p9M2SFuE1ao61i5z3xrvsdGVbtefH+gRqcD85eYi+fpKrpc7oBGtmqnKF 4f76YgAcZQeOnlekxLbxocWHRDnuv4wfvYO9uHwZ/fojg3ylbSwXXABSbZsi8o/O u7P5n9k0/Pfu4igBs6oxlMU0BaM4DnbwmCe8m+VYKykpud440kjaeJ+XfyanU0hC jhw+Iueoehr/KLYn6wJmaxJGP0c3DHh/3gOxcgdYn6VkawPBAoHBAMJ7jfxZJfBO i0gDsD9Kz3EkGI8HbBpgC2Cd9DGQR9qTZy1/l/ObM2jwNumJjoHsN8fkha1d6/3n 01hA4LwLB/SLQHx+7k1749sH7m1FaczWa9eUxNkwFiVTBYIyvbekNfJogLX9pVow vEuNe+J8vxLt3gQJ1DUz+2Air8v//OIqQ+akDnPkwiqHDqynNNWO+jq708aUunVT TTvknsoT3qT8H/N1FwbCZ14eKV+bXHcv1lVrLdW/DnjDZRpMFa3LSg== -----END RSA PRIVATE KEY----- """ ) intermediate_server_cert_pem = b"""-----BEGIN CERTIFICATE----- MIIEXTCCAsWgAwIBAgIRAPQFY9jfskSihdiNSNdt6GswDQYJKoZIhvcNAQELBQAw ZjEVMBMGA1UEAxMMaW50ZXJtZWRpYXRlMQwwCgYDVQQKEwNvcmcxETAPBgNVBAsT CG9yZy11bml0MQswCQYDVQQGEwJVUzELMAkGA1UECBMCQ0ExEjAQBgNVBAcTCVNh biBEaWVnbzAeFw0yMDA4MDIxNzExMjBaFw00NzEyMjAxNzExMjBaMG4xHTAbBgNV 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JvgCkF2SnbQ7GgnPEYi8h09j0c6/sK6jLoNAatJyIlRGE1cdGYZVUlVW/xP6lYM0 Mi1KKl0ZXOne4vPTtnTBBqrpjdLydH3WM1IxdwSRbmF15OD6BWzzKV4IYUJ21GDh YrVrcIeN49pUoKVTTn0Sql8f8mXxJhJ54wo9TKdIGZeuwTZrfWjcjWghXgghXGoP RI/I5fk/OMu0Oc06/+xdwCBHCSge0/vxK6fhTu7PxmJhQcZF0sDZyb6LXm2feVkG 6FsxnsvstVNO3oJdpa8daLs= -----END CERTIFICATE----- """ intermediate_server_key_pem = b"""-----BEGIN RSA PRIVATE KEY----- MIIG5AIBAAKCAYEAvdRxPHAKwxmogT7uWiWby3qVPQhhmQTgvu7aojrib0K/O252 qophlyumtmhtnGo+Gpzwg7cIVHadXPBlbGscJybqcDMmNVdQWtzhMuxVhgkvVC8p fGv3tUiLJJTvHrFatBCyoO2WtvSMfn0RgVszZ4yTZ8FPZfiHpgxeWrKsONkXpqkK 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+ z8rS6uEw/UZGMWeLjcIVK5IeeD7OJ/BXEbwoxVvWLYYgWHpYwY9eqppsMlVqmIHY lfRAaepEkU/4euRl1VTFxkU0sYw7Tj+gbFQDydB0NSLIU/x10tlHblT+O5tgBLJh kL7II9tyoGaCUjNnACErmi1FA+lNsx1eAwKBwQDJsw+sIhujRHrajCV5dqq5cx3h ZQNfamoX6xfXYjNHjkeFnFpHB2w6ffe00q2Kt5+0AaSA295n1vPx6IKzKYMr8kpD 0Kiv+mlKK5w7lZzdCeoJb8Co2t9viZXrN9lNetXiSZldrg5nlG8Gmi2RKn65vIfp ZFc8CExXpQWNMSLJlu2qM8Sjt4h8M880khuTggCeIDbw7YfyanlNhsNpOGv/r+Hd 3i0BP0Qd1sZWkZ+hp/JJFdvyEh5vINgSABfNJJcCgcEA8LqioVcEBcZM8oG3jdVF 3PyDQIHieUXFdpOuVvSyMf3LXJ3ivX+aKRNF/YZl+tWc24b7dzhh2hLm5PD6d8E1 NAiTNsX1fJJAOe4dopz5IuL1b/jezcGrRBbPnCkNfLTyUmcGMmlAGRhubugJlb9H hH2AmRmlgW8u/NnzOZADBL1HxLb+vPHS1cj9cRi8aRRXyGX0miPSB4vTZpcu8cvO MHvIgMkiSDz1i7mbIiNYorOpgBR066+OH5cqfkwVH82TAoHAO3dZdYyQzXARMIIF QmxkJUz1UFCxz93V7btYSh4ftEcUeyX/z9U2aYBeGafLloxQv4eEcqFgTwkm3vmI Hz5r9/b1Qk0wjsGrbTyyUTbpCpozsBiMmrv9CCtuUe0jWh6PFKpSVzZL9OnkWfP2 30fCGQymnX8B4ScpKuXyXxBPi1O+OmIM5Z/k04mK25sAGltHx1cEG8BMRoJxxROo ZUtHPBkk5H7ukeGPOaTq0PcaM1UKr9WMBTCmXGk4iwYP/mF9AoHBAOTlFVgGbbjk 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----- """ crlData = b"""\ -----BEGIN X509 CRL----- MIIBWzCBxTANBgkqhkiG9w0BAQQFADBYMQswCQYDVQQGEwJVUzELMAkGA1UECBMC SUwxEDAOBgNVBAcTB0NoaWNhZ28xEDAOBgNVBAoTB1Rlc3RpbmcxGDAWBgNVBAMT D1Rlc3RpbmcgUm9vdCBDQRcNMDkwNzI2MDQzNDU2WhcNMTIwOTI3MDI0MTUyWjA8 MBUCAgOrGA8yMDA5MDcyNTIzMzQ1NlowIwICAQAYDzIwMDkwNzI1MjMzNDU2WjAM MAoGA1UdFQQDCgEEMA0GCSqGSIb3DQEBBAUAA4GBAEBt7xTs2htdD3d4ErrcGAw1 4dKcVnIWTutoI7xxen26Wwvh8VCsT7i/UeP+rBl9rC/kfjWjzQk3/zleaarGTpBT 0yp4HXRFFoRhhSE/hP+eteaPXRgrsNRLHe9ZDd69wmh7J1wMDb0m81RG7kqcbsid vrzEeLDRiiPl92dyyWmu -----END X509 CRL----- """ # The signature on this CRL is invalid. crlDataUnsupportedExtension = b"""\ -----BEGIN X509 CRL----- MIIGRzCCBS8CAQEwDQYJKoZIhvcNAQELBQAwJzELMAkGA1UEBhMCVVMxGDAWBgNV 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 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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_public_key_pem = b"""-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEJLzzbuz2tRnLFlOL+6bTX6giVavA sc6NDFFT0IMCd2ibTTNUDDkFGsgq0cH5JYPg/6xUlMBFKrWYe3yQ4has9w== -----END PUBLIC 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----- """ dsa_private_key_pem = b"""-----BEGIN PRIVATE KEY----- MIICZAIBADCCAjkGByqGSM44BAEwggIsAoIBAQD7UzdlshSCIIuntch43VmfCX1+ WQDTvGw83sRZcN+B7nwFn4dm2PU8cby17oCjX7buBvalVqofnUokrSIDA6Rozm/f 2wpGR9oVpd0xh9cI50pw1G3RZ4lcNWTP8C8O20eIzJoCH1KElcWLCHLAa3XoGOMv p4XnbVgMdc9/ydt4qttzIVPV4cZoVObzixoKCgwHyVPDxe0JaCe2cIwxyQY0IwAI PfaUWEAo+bf7pOosdnatJYm9MkKe8bEgKGQcUl9S8FXLhRejMo+oobcRjuBHTAmY fuV1iGlLrkFNrc2O6M1CRZhOoddoy53IeHcSjfzKET1biE3tCOUdHjUnABqfAiEA 1llvauVKMLvFCDatVKRY+zNGJaa5dwff4qDtodz6sa8CggEAd+btod0di21mqFaf vc1ddmLK74PddMseT8DmoN/YduJaGLAOOVJ61rdG+KPXIar+8X5yqXfzP0MiYGkE A+xpNIImC3rzHElYNa8imA7ud8f+oC5jQijp0GhzVIS4UW83rZwakX7LITNE9Oj9 FkETH1ZskHpp5BNlNoaSIW2+T7n/a+lq+tN60gP3f6FPBv5obB0pjqh+OAzEil/4 Ys0dtCB0022cCUCqThMhWewlE2W2JioDLV5QkD91NMQNQwljDONNcs94AaWeVONK RaBQXlFsJPHzS8uKpsFeusFTrHIeEJW/8GQp/tfXP1ajEdg5EGxOhXFkem4ZMIus YFTbWwQiAiBFtgi8aNV0Jz2o8T+cxjVqVEgGdYNQqmpzqqBsM5AEOw== -----END PRIVATE KEY----- """ dsa_public_key_pem = b"""-----BEGIN PUBLIC KEY----- MIIDRjCCAjkGByqGSM44BAEwggIsAoIBAQD7UzdlshSCIIuntch43VmfCX1+WQDT vGw83sRZcN+B7nwFn4dm2PU8cby17oCjX7buBvalVqofnUokrSIDA6Rozm/f2wpG R9oVpd0xh9cI50pw1G3RZ4lcNWTP8C8O20eIzJoCH1KElcWLCHLAa3XoGOMvp4Xn bVgMdc9/ydt4qttzIVPV4cZoVObzixoKCgwHyVPDxe0JaCe2cIwxyQY0IwAIPfaU WEAo+bf7pOosdnatJYm9MkKe8bEgKGQcUl9S8FXLhRejMo+oobcRjuBHTAmYfuV1 iGlLrkFNrc2O6M1CRZhOoddoy53IeHcSjfzKET1biE3tCOUdHjUnABqfAiEA1llv auVKMLvFCDatVKRY+zNGJaa5dwff4qDtodz6sa8CggEAd+btod0di21mqFafvc1d dmLK74PddMseT8DmoN/YduJaGLAOOVJ61rdG+KPXIar+8X5yqXfzP0MiYGkEA+xp NIImC3rzHElYNa8imA7ud8f+oC5jQijp0GhzVIS4UW83rZwakX7LITNE9Oj9FkET H1ZskHpp5BNlNoaSIW2+T7n/a+lq+tN60gP3f6FPBv5obB0pjqh+OAzEil/4Ys0d tCB0022cCUCqThMhWewlE2W2JioDLV5QkD91NMQNQwljDONNcs94AaWeVONKRaBQ XlFsJPHzS8uKpsFeusFTrHIeEJW/8GQp/tfXP1ajEdg5EGxOhXFkem4ZMIusYFTb WwOCAQUAAoIBAEe6z5ud1k4EDD9mLP7UYALWrgc1NXUlDynoYkjr+T/NVf1eaMdq 0vFbGcEmz05UPUNXOhDH0szUDxQam3IE9C27ZO4SOquc0/rIhPY6i75SJW13P+cg gdXhDMTW5JOlyV6CPUoCWKOtn1ds3pTDuuWlZ89UzOWQUbC1si6vvz43zDyhfu6U owgIusPxowErm2sH66+MPa8fYxVX7ZJL0mEfubejrloAbo5unYI/bUYIhx4mtpP/ h/isFRifEAwG3yX6F9X/ZOYL53Z93EFPLJGRGMmQbkmXRA6lyvHdsC+OC/OCvPjW WfTXW9NHtUqpEks+OXBkyV971Hk5NvdLLr8= -----END PUBLIC KEY----- """ ed25519_private_key_pem = b"""-----BEGIN PRIVATE KEY----- MC4CAQAwBQYDK2VwBCIEIKlxBbhVsSURoLTmsu9uTqYH6oF7zpxmp1ZQCAPhDmI2 -----END PRIVATE KEY----- """ ed25519_public_key_pem = b"""-----BEGIN PUBLIC KEY----- MCowBQYDK2VwAyEAq+FrpdwI1oTPytx8kGzuLVc+78zJE7hjYG4E9hwXoKI= -----END PUBLIC KEY----- """ ed448_private_key_pem = b"""-----BEGIN PRIVATE KEY----- MEcCAQAwBQYDK2VxBDsEOcqZ7a3k6JwrJbYO8CNTPT/d7dlWCo5vCf0EYDj79ZvA\nhD8u9EPHlYJw5Y8ZQdH4WmVEfpKA23xkdQ== -----END PRIVATE KEY----- """ ed448_public_key_pem = b"""-----BEGIN PUBLIC KEY----- MEMwBQYDK2VxAzoAKFfWGCuqIaxgR9GmEXLRciYDyEjTnF56kr0sOVfwHEj+bHSU\neMJTZJR8qFSg8hNsHY1iZh9PIXcA -----END PUBLIC KEY----- """ rsa_private_key_pem = b"""-----BEGIN PRIVATE KEY----- MIIEuwIBADANBgkqhkiG9w0BAQEFAASCBKUwggShAgEAAoIBAQDZ5FaSaXKn/RTF xyNr+GRvYnMvLz5XxSDD4JzVRKXxKGFzKKXMJAeXJkvPlho7Ta/HgMNXhMPAe8TT wcIRnHJqAfmSOnka1ks3Kl6EGQBTevKzyJy8MaUhzZsL4FUUgWUETFQQT8Dwcghf JobV0k+bWT4mrKHzIquw5y+NTsaZl4jSB1labhImsU16Vj66fHp7w9+c501tOxQO M4CQNWioGm8tgPT/43QUs9e+L2HFBI+cDQbEC68l+7VM8YY8NZ/fGypoML2QMVnU Y6zneoOLJTMUulOubrL+J6DkuuhxBsIOcyxMnqwgKm4pUGlPxfPSS7+Mo3JC969k wgUHerXZAgMBAAECgf9qAzz/VMCQwnV1UxkhxH/8zgYgYL+fERFuPC/ZWv7wOicv xAjm9KC8zVb44fLE586CCc7IN+zNK9y0gB9eAGr/04RhEvWgbmoqF6wdtdNyynuE Ut4oQKn7AUc1uPAeCfM4slw0Pie98YSS/9ZhwH/eh3C10iwWA1aiLWeDrnryPuJN mNB0d/ZsaL+arhR/nU2sJixx5LDI6AG0GJrw3DBHEKb4vZPIUM3wZNs7qnuG5W17 JbZDQYnkApByZu2UMWI2YUkpJC246mFPWSWMa6sAl7sTWTkUIR21lJiqyTGG3ljY C2QjHoHrrzs+pwtlLBa1a4FgbaJmnL+VzWD/FQECgYEA8r3Y2oGcY5cQPb00TE0t ekXAXiHz9sX76nzE6BMZ8cwP/cVoWtIABpdaimKUoFML8CdjOi9Ti9OoNVGWm4Pk fT/GOUdysXWIw2Z/VOLM47nDwJb3fWwxsxph+x3gWJG/Vct/1NxmCCEendM63dy7 /uR8RgX+0nxvn6Y6auQfpnkCgYEA5csHboa14Favx8aHTlITWOm46ugzdbARdfWz 13Ewb7m4mm/3gKtA/m+yGdQFwmtBVkmwtdCeDj0aKH3Sfvg9WCQK1x/dUkPMr//r oGUGeJU9r3ZKVJTeSJ0lKX4h3u3+1TdpnAgtuWGI4AK9fEdulfHKArxyIdbsdwRr ljaBMmECgYATpEcCz1APQu7+f+vWbLxMU46QT2EFS9npjHUGbl1AEooMt8eM6cc0 wVSDNBzgqDekFBvUXnX9L4BB6DsulEqN0/Y/NkfSkjch0I5nGP8JQkPTtqOKE5Il 8vGQt0crA4ge8huC5t6es8ddb/UodK8FnglsRRnsgEMsAPBjK9hfyQKBgDHD23Mr R14zR9Q7AXiLu9bonvx4lxRosg9ay7zfrX60uO7xSqeZ7vRrWiXPzgOB2N+IC/YE HQa2YuDcBucqeZaKD7LxGqxDNKP1B6Fv34vjvj0uoABbURxms/Kdd1ZhMmwYmQ2K k+Ru5AancUPl8GQWvgoDp6/+bK2Fzor0eNxhAoGBANcJ6mGvgw3px/H2MPBjRBsf tUbZ39UH3c4siLa2Rry/Pm0Fgly8CUmu1IcFQDITKbyhaGPuHGtXglBOZqXid0VL 01ReWISyKwWyuRjUuscdq2m684hXHYZCq2eJroqon1nMq4C0aqr696ra0cgCfbK3 5yscAByxKd+64JZziDkZ -----END PRIVATE KEY----- """ rsa_public_key_pem = b"""-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2eRWkmlyp/0Uxccja/hk b2JzLy8+V8Ugw+Cc1USl8ShhcyilzCQHlyZLz5YaO02vx4DDV4TDwHvE08HCEZxy agH5kjp5GtZLNypehBkAU3rys8icvDGlIc2bC+BVFIFlBExUEE/A8HIIXyaG1dJP m1k+Jqyh8yKrsOcvjU7GmZeI0gdZWm4SJrFNelY+unx6e8PfnOdNbTsUDjOAkDVo qBpvLYD0/+N0FLPXvi9hxQSPnA0GxAuvJfu1TPGGPDWf3xsqaDC9kDFZ1GOs53qD iyUzFLpTrm6y/ieg5LrocQbCDnMsTJ6sICpuKVBpT8Xz0ku/jKNyQvevZMIFB3q1 2QIDAQAB -----END PUBLIC KEY----- """ x25519_private_key_pem = b"""-----BEGIN PRIVATE KEY----- MC4CAQAwBQYDK2VuBCIEIPAjVfPNTm25VxtBRg+JjjFx9tA3M8aaBdVhjb92iBts -----END PRIVATE KEY----- """ @pytest.fixture def x509_data() -> tuple[PKey, X509]: """ 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, 2048) 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()) return pkey, x509 class TestX509Ext: """ Tests for `OpenSSL.crypto.X509Extension`. """ def test_str(self) -> None: """ 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_construction(self) -> None: """ `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: bytes, critical: bool, value: bytes ) -> None: """ `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: bool) -> None: """ `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: bytes, value: bytes) -> None: """ `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) -> None: """ `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: tuple[PKey, X509]) -> None: """ 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: tuple[PKey, X509]) -> None: """ 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) -> None: """ 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: object) -> None: """ If the `subject` parameter is given a value which is not an `X509` instance, `TypeError` is raised. """ with pytest.raises(TypeError): X509Extension( b"basicConstraints", False, b"CA:TRUE", subject=bad_obj, # type: ignore[arg-type] ) def test_unused_issuer(self, x509_data: tuple[PKey, X509]) -> None: """ 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: tuple[PKey, X509]) -> None: """ 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) -> None: """ 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: object) -> None: """ If the `issuer` parameter is given a value which is not an `X509` instance, `TypeError` is raised. """ with pytest.raises(TypeError): X509Extension( b"basicConstraints", False, b"keyid:always,issuer:always", issuer=bad_obj, # type: ignore[arg-type] ) class TestPKey: """ Tests for `OpenSSL.crypto.PKey`. """ @pytest.mark.parametrize( ("key_string", "key_type"), [ (dsa_private_key_pem, dsa.DSAPrivateKey), (ec_private_key_pem, ec.EllipticCurvePrivateKey), (ed25519_private_key_pem, ed25519.Ed25519PrivateKey), (ed448_private_key_pem, ed448.Ed448PrivateKey), (rsa_private_key_pem, rsa.RSAPrivateKey), ], ) def test_convert_roundtrip_cryptography_private_key( self, key_string: bytes, key_type: type[_Key] ) -> None: """ PKey.from_cryptography_key creates a proper private PKey. PKey.to_cryptography_key creates a proper cryptography private key. """ key = serialization.load_pem_private_key(key_string, None) assert isinstance(key, key_type) assert isinstance( key, ( dsa.DSAPrivateKey, ec.EllipticCurvePrivateKey, ed25519.Ed25519PrivateKey, ed448.Ed448PrivateKey, rsa.RSAPrivateKey, ), ) pkey = PKey.from_cryptography_key(key) assert isinstance(pkey, PKey) parsed_key = pkey.to_cryptography_key() assert isinstance(parsed_key, key_type) assert isinstance( parsed_key, ( dsa.DSAPrivateKey, ec.EllipticCurvePrivateKey, ed25519.Ed25519PrivateKey, ed448.Ed448PrivateKey, rsa.RSAPrivateKey, ), ) assert parsed_key.public_key().public_bytes( serialization.Encoding.PEM, serialization.PublicFormat.SubjectPublicKeyInfo, ) == key.public_key().public_bytes( serialization.Encoding.PEM, serialization.PublicFormat.SubjectPublicKeyInfo, ) assert pkey._only_public is False assert pkey._initialized is True @pytest.mark.parametrize( ("key_string", "key_type"), [ (dsa_public_key_pem, dsa.DSAPublicKey), (ec_public_key_pem, ec.EllipticCurvePublicKey), (ed25519_public_key_pem, ed25519.Ed25519PublicKey), (ed448_public_key_pem, ed448.Ed448PublicKey), (rsa_public_key_pem, rsa.RSAPublicKey), ], ) def test_convert_roundtrip_cryptography_public_key( self, key_string: bytes, key_type: type[_Key] ) -> None: """ PKey.from_cryptography_key creates a proper public PKey. PKey.to_cryptography_key creates a proper cryptography public key. """ key = serialization.load_pem_public_key(key_string, None) assert isinstance(key, key_type) assert isinstance( key, ( dsa.DSAPublicKey, ec.EllipticCurvePublicKey, ed25519.Ed25519PublicKey, ed448.Ed448PublicKey, rsa.RSAPublicKey, ), ) pkey = PKey.from_cryptography_key(key) assert isinstance(pkey, PKey) parsed_key = pkey.to_cryptography_key() assert isinstance(parsed_key, key_type) assert isinstance( parsed_key, ( dsa.DSAPublicKey, ec.EllipticCurvePublicKey, ed25519.Ed25519PublicKey, ed448.Ed448PublicKey, rsa.RSAPublicKey, ), ) assert parsed_key.public_bytes( serialization.Encoding.PEM, serialization.PublicFormat.SubjectPublicKeyInfo, ) == key.public_bytes( serialization.Encoding.PEM, serialization.PublicFormat.SubjectPublicKeyInfo, ) assert pkey._only_public is True assert pkey._initialized is True def test_convert_from_cryptography_public_key(self) -> None: """ PKey.from_cryptography_key creates a proper public PKey. """ key = serialization.load_pem_public_key(cleartextPublicKeyPEM) assert isinstance(key, rsa.RSAPublicKey) 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) -> None: """ PKey.from_cryptography_key raises TypeError with an unsupported type. """ key = serialization.load_pem_private_key(x25519_private_key_pem, None) with pytest.raises(TypeError): PKey.from_cryptography_key(key) # type: ignore[arg-type] def test_convert_public_pkey_to_cryptography_key(self) -> None: """ 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_construction(self) -> None: """ `PKey` takes no arguments and returns a new `PKey` instance. """ key = PKey() assert isinstance(key, PKey) def test_pregeneration(self) -> None: """ `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) -> None: """ `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") # type: ignore[arg-type] 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()) # type: ignore[arg-type] def test_rsa_generation(self) -> None: """ `PKey.generate_key` generates an RSA key when passed `TYPE_RSA` as a type and a reasonable number of bits. """ bits = 2048 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) -> None: """ `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) -> None: """ `PKey.generate_key` can be called multiple times on the same key to generate new keys. """ key = PKey() for type, bits in [(TYPE_RSA, 2048), (TYPE_DSA, 576)]: key.generate_key(type, bits) assert key.type() == type assert key.bits() == bits def test_inconsistent_key(self) -> None: """ Either `load_privatekey` or `PKey.check` returns `Error` if the key is not consistent. """ with pytest.raises(Error): key = load_privatekey(FILETYPE_PEM, inconsistentPrivateKeyPEM) key.check() def test_check_public_key(self) -> None: """ `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, 2048) cert = X509() cert.set_pubkey(key) pub = cert.get_pubkey() with pytest.raises(TypeError): pub.check() def test_check_pr_897(self) -> None: """ Either `load_privatekey` or `PKey.check` raises `OpenSSL.crypto.Error` if provided with broken key """ with pytest.raises(Error): pkey = load_privatekey(FILETYPE_PEM, rsa_p_not_prime_pem) pkey.check() def x509_name(**attrs: str) -> X509Name: """ Return a new X509Name with the given attributes. """ # XXX There's no other way to get a new X509Name yet. name = X509().get_subject() # Make the order stable - order matters! def key(attr: tuple[str, str]) -> str: return attr[1] for k, v in sorted(attrs.items(), key=key): setattr(name, k, v) return name class TestX509Name: """ Unit tests for `OpenSSL.crypto.X509Name`. """ def test_type(self) -> None: """ The type of X509Name objects is `X509Name`. """ name = x509_name() assert isinstance(name, X509Name) def test_only_string_attributes(self) -> None: """ 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") # type: ignore[arg-type] with pytest.raises(TypeError): setattr(name, 30, "hello") # type: ignore[arg-type] def test_set_invalid_attribute(self) -> None: """ 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) -> None: """ `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) -> None: """ `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) -> None: """ `repr` passed an `X509Name` instance should return a string containing a description of the type and the NIDs which have been set on it. """ name = x509_name(commonName="foo", emailAddress="bar") assert repr(name) == "" def test_comparison(self) -> None: """ `X509Name` instances should compare based on their NIDs. """ def _equality( a: X509Name, b: object, assert_true: typing.Callable[[bool], None], assert_false: typing.Callable[[bool], None], ) -> None: assert_true(a == b) assert_false(a != b) assert_true(b == a) assert_false(b != a) def assert_true(x: bool) -> None: assert x def assert_false(x: bool) -> None: assert not x def assert_equal(a: X509Name, b: object) -> None: _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: X509Name, b: object) -> None: _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: X509Name, b: X509Name, assert_true: typing.Callable[[bool], None], assert_false: typing.Callable[[bool], None], ) -> None: 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: X509Name, b: X509Name) -> None: _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: X509Name, b: X509Name) -> None: _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 assert_raises(a: X509Name, b: object) -> None: with pytest.raises(TypeError): a < b with pytest.raises(TypeError): a <= b with pytest.raises(TypeError): a > b with pytest.raises(TypeError): a >= b # Only X509Name objects can be compared with lesser than / greater than assert_raises(x509_name(), object()) def test_hash(self) -> None: """ `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) -> None: """ `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) -> None: """ `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) -> None: """ 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) -> None: """ 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) -> None: """ 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 TestX509Req: """ Tests for `OpenSSL.crypto.X509Req`. """ def test_sign_with_ungenerated(self) -> None: """ `X509Req.sign` raises `ValueError` when passed a `PKey` with no parts. """ request = X509Req() key = PKey() with pytest.raises(ValueError): request.sign(key, GOOD_DIGEST) def test_sign_with_public_key(self) -> None: """ `X509Req.sign` raises `ValueError` when passed a `PKey` with no private part as the signing key. """ request = X509Req() key = PKey() key.generate_key(TYPE_RSA, 2048) request.set_pubkey(key) pub = request.get_pubkey() with pytest.raises(ValueError): request.sign(pub, GOOD_DIGEST) def test_sign_with_unknown_digest(self) -> None: """ `X509Req.sign` raises `ValueError` when passed a digest name which is not known. """ request = X509Req() key = PKey() key.generate_key(TYPE_RSA, 2048) with pytest.raises(ValueError): request.sign(key, BAD_DIGEST) def test_sign(self) -> None: """ `X509Req.sign` succeeds when passed a private key object and a valid digest function. `X509Req.verify` can be used to check the signature. """ request = X509Req() key = PKey() key.generate_key(TYPE_RSA, 2048) 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, 2048) with pytest.raises(Error): request.verify(key) def test_construction(self) -> None: """ `X509Req` takes no arguments and returns an `X509Req` instance. """ request = X509Req() assert isinstance(request, X509Req) def test_version(self) -> None: """ `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 only defined version is 0. """ request = X509Req() assert request.get_version() == 0 request.set_version(0) assert request.get_version() == 0 def test_version_wrong_args(self) -> None: """ `X509Req.set_version` raises `TypeError` if called with a non-`int` argument. """ request = X509Req() with pytest.raises(TypeError): request.set_version("foo") # type: ignore[arg-type] with pytest.raises(ValueError): request.set_version(2) def test_get_subject(self) -> None: """ `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) -> None: """ `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) -> None: """ `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_undef_oid(self) -> None: assert ( X509Extension( b"1.2.3.4.5.6.7", False, b"DER:05:00" ).get_short_name() == b"UNDEF" ) def test_add_extensions_wrong_args(self) -> None: """ `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()) # type: ignore[arg-type] with pytest.raises(ValueError): request.add_extensions([object()]) # type: ignore[list-item] def test_verify_wrong_args(self) -> None: """ `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()) # type: ignore[arg-type] def test_verify_uninitialized_key(self) -> None: """ `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) -> None: """ `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) -> None: """ `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) -> None: crypto_req = x509.load_pem_x509_csr(cleartextCertificateRequestPEM) req = X509Req.from_cryptography(crypto_req) assert isinstance(req, X509Req) def test_convert_from_cryptography_unsupported_type(self) -> None: with pytest.raises(TypeError): X509Req.from_cryptography(object()) # type: ignore[arg-type] def test_convert_to_cryptography_key(self) -> None: req = load_certificate_request( FILETYPE_PEM, cleartextCertificateRequestPEM ) crypto_req = req.to_cryptography() assert isinstance(crypto_req, x509.CertificateSigningRequest) class TestX509: """ Tests for `OpenSSL.crypto.X509`. """ pemData = root_cert_pem + root_key_pem def test_sign_with_ungenerated(self) -> None: """ `X509.sign` raises `ValueError` when passed a `PKey` with no parts. """ cert = X509() key = PKey() with pytest.raises(ValueError): cert.sign(key, GOOD_DIGEST) def test_sign_with_public_key(self) -> None: """ `X509.sign` raises `ValueError` when passed a `PKey` with no private part as the signing key. """ cert = X509() key = PKey() key.generate_key(TYPE_RSA, 2048) cert.set_pubkey(key) pub = cert.get_pubkey() with pytest.raises(ValueError): cert.sign(pub, GOOD_DIGEST) def test_sign_with_unknown_digest(self) -> None: """ `X509.sign` raises `ValueError` when passed a digest name which is not known. """ cert = X509() key = PKey() key.generate_key(TYPE_RSA, 2048) with pytest.raises(ValueError): cert.sign(key, BAD_DIGEST) def test_sign(self) -> None: """ `X509.sign` succeeds when passed a private key object and a valid digest function. `X509Req.verify` can be used to check the signature. """ cert = X509() key = PKey() key.generate_key(TYPE_RSA, 2048) cert.set_pubkey(key) cert.sign(key, GOOD_DIGEST) def test_construction(self) -> None: """ `X509` takes no arguments and returns an instance of `X509`. """ certificate = X509() assert isinstance(certificate, X509) assert type(certificate).__name__ == "X509" assert type(certificate) is X509 def test_set_version_wrong_args(self) -> None: """ `X509.set_version` raises `TypeError` if invoked with an argument not of type `int`. """ cert = X509() with pytest.raises(TypeError): cert.set_version(None) # type: ignore[arg-type] def test_version(self) -> None: """ `X509.set_version` sets the certificate version number. `X509.get_version` retrieves it. """ cert = X509() cert.set_version(2) assert cert.get_version() == 2 def test_serial_number(self) -> None: """ 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") # type: ignore[arg-type] 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, get: typing.Callable[[X509], bytes | None], set: typing.Callable[[X509, bytes], None], ) -> None: """ `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() # Starts with no value. assert get(certificate) is None # GMT (Or is it UTC?) -exarkun when = b"20040203040506Z" set(certificate, when) assert get(certificate) == when # A plus two hours and thirty minutes offset when = b"20040203040506+0530" set(certificate, when) assert get(certificate) == when # A minus one hour fifteen minutes offset when = b"20040203040506-0115" set(certificate, when) assert ( get( certificate, ) == when ) # An invalid string results in a ValueError with pytest.raises(ValueError): set(certificate, b"foo bar") def test_set_notBefore(self) -> None: """ `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( lambda c: c.get_notBefore(), lambda c, v: c.set_notBefore(v) ) def test_set_notAfter(self) -> None: """ `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( lambda c: c.get_notAfter(), lambda c, v: c.set_notAfter(v) ) def test_get_notBefore(self) -> None: """ `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) -> None: """ `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) -> None: """ `X509.gmtime_adj_notBefore` raises `TypeError` if called with a non-`int` argument. """ cert = X509() with pytest.raises(TypeError): cert.gmtime_adj_notBefore(None) # type: ignore[arg-type] @pytest.mark.flaky(reruns=2) def test_gmtime_adj_notBefore(self) -> None: """ `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 = utcnow().replace(microsecond=0) + timedelta( seconds=100 ) cert.gmtime_adj_notBefore(100) not_before_str = cert.get_notBefore() assert not_before_str is not None not_before = datetime.strptime( not_before_str.decode(), "%Y%m%d%H%M%SZ" ) not_before_max = utcnow() + timedelta(seconds=100) assert not_before_min <= not_before <= not_before_max def test_gmtime_adj_notAfter_wrong_args(self) -> None: """ `X509.gmtime_adj_notAfter` raises `TypeError` if called with a non-`int` argument. """ cert = X509() with pytest.raises(TypeError): cert.gmtime_adj_notAfter(None) # type: ignore[arg-type] @pytest.mark.flaky(reruns=2) def test_gmtime_adj_notAfter(self) -> None: """ `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 = utcnow().replace(microsecond=0) + timedelta( seconds=100 ) cert.gmtime_adj_notAfter(100) not_after_str = cert.get_notAfter() assert not_after_str is not None not_after = datetime.strptime(not_after_str.decode(), "%Y%m%d%H%M%SZ") not_after_max = utcnow() + timedelta(seconds=100) assert not_after_min <= not_after <= not_after_max def test_has_expired(self) -> None: """ `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) -> None: """ `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_has_expired_exception(self) -> None: """ `X509.has_expired` throws ValueError if not-after time is not set """ cert = X509() with pytest.raises(ValueError): cert.has_expired() def test_root_has_not_expired(self) -> None: """ `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) -> None: """ `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, key: _PrivateKey, extensions: list[x509.ExtensionType] ) -> X509: subject = x509.Name( [x509.NameAttribute(x509.NameOID.COMMON_NAME, "Unit Tests")] ) when = datetime.now() builder = ( x509.CertificateBuilder() .public_key(key.public_key()) .subject_name(subject) .issuer_name(subject) .not_valid_before(when) .not_valid_after(when) .serial_number(1) ) for i, ext in enumerate(extensions): builder = builder.add_extension(ext, critical=i % 2 == 0) return X509.from_cryptography(builder.sign(key, hashes.SHA256())) def test_extension_count(self) -> None: """ `X509.get_extension_count` returns the number of extensions that are present in the certificate. """ pkey = load_privatekey( FILETYPE_PEM, client_key_pem ).to_cryptography_key() assert isinstance(pkey, rsa.RSAPrivateKey) ca = x509.BasicConstraints(ca=False, path_length=None) key = x509.KeyUsage( digital_signature=True, content_commitment=False, key_encipherment=False, data_encipherment=False, key_agreement=False, key_cert_sign=False, crl_sign=False, encipher_only=False, decipher_only=False, ) san = x509.SubjectAlternativeName([x509.DNSName("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, san]) assert c.get_extension_count() == 3 def test_get_extension(self) -> None: """ `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 ).to_cryptography_key() assert isinstance(pkey, rsa.RSAPrivateKey) ca = x509.BasicConstraints(ca=False, path_length=None) key = x509.KeyUsage( digital_signature=True, content_commitment=False, key_encipherment=False, data_encipherment=False, key_agreement=False, key_cert_sign=False, crl_sign=False, encipher_only=False, decipher_only=False, ) san = x509.SubjectAlternativeName([x509.DNSName("example.com")]) cert = self._extcert(pkey, [ca, key, san]) 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 not ext.get_critical() assert ext.get_short_name() == b"keyUsage" ext = cert.get_extension(2) assert isinstance(ext, X509Extension) assert 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") # type: ignore[arg-type] def test_nullbyte_subjectAltName(self) -> None: """ 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" == str(ext).encode("ascii").strip() ) def test_invalid_digest_algorithm(self) -> None: """ `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) -> None: """ `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) -> None: """ `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) # type: ignore[arg-type] def test_set_subject(self) -> None: """ `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) -> None: """ `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) -> None: """ `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) # type: ignore[arg-type] def test_set_issuer(self) -> None: """ `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) -> None: """ 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) -> None: """ `X509.set_pubkey` raises `TypeError` when given an object of the wrong type. """ cert = X509() with pytest.raises(TypeError): cert.set_pubkey(object()) # type: ignore[arg-type] def test_subject_name_hash(self) -> None: """ `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) -> None: """ `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) -> None: """ `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) -> None: """ `X509.sign` raises `TypeError` when called with the wrong type. """ cert = X509() with pytest.raises(TypeError): cert.sign(object(), b"sha256") # type: ignore[arg-type] def test_convert_from_cryptography(self) -> None: crypto_cert = x509.load_pem_x509_certificate(intermediate_cert_pem) 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) -> None: with pytest.raises(TypeError): X509.from_cryptography(object()) # type: ignore[arg-type] def test_convert_to_cryptography_key(self) -> None: 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: """ Test for `OpenSSL.crypto.X509Store`. """ def test_add_cert(self) -> None: """ `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: object) -> None: """ `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) # type: ignore[arg-type] def test_add_cert_accepts_duplicate(self) -> None: """ `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: str | bytes | None, capath: str | bytes | None, call_cafile: object, call_capath: object, monkeypatch: pytest.MonkeyPatch, ) -> None: class LibMock: def load_locations( self, store: object, cafile: object, capath: object ) -> int: 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) -> None: store = X509Store() with pytest.raises(Error): store.load_locations(None, None) def test_load_locations_raises_error_on_failure( self, tmp_path: pathlib.Path ) -> None: invalid_ca_file = tmp_path / "invalid.pem" invalid_ca_file.write_text("This is not a certificate") store = X509Store() with pytest.raises(Error): store.load_locations(cafile=str(invalid_ca_file)) def _runopenssl(pem: bytes, *args: bytes) -> bytes: """ 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) assert proc.stdin is not None assert proc.stdout is not None proc.stdin.write(pem) proc.stdin.close() output = proc.stdout.read() proc.stdout.close() proc.wait() return output class TestLoadPublicKey: """ Tests for :func:`load_publickey`. """ def test_loading_works(self) -> None: """ 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) -> None: """ load_publickey doesn't support FILETYPE_TEXT. """ with pytest.raises(ValueError): load_publickey(FILETYPE_TEXT, cleartextPublicKeyPEM) def test_invalid_key_format(self) -> None: """ load_publickey explodes on incorrect keys. """ with pytest.raises(Error): load_publickey(FILETYPE_ASN1, cleartextPublicKeyPEM) def test_tolerates_unicode_strings(self) -> None: """ 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: """ Tests for free-functions in the `OpenSSL.crypto` module. """ def test_load_privatekey_invalid_format(self) -> None: """ `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) -> None: """ `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(), # type: ignore[arg-type] ) def test_load_privatekey_wrongPassphrase(self) -> None: """ `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) -> None: """ `load_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) blob = dump_privatekey(FILETYPE_ASN1, key) with pytest.raises(ValueError): load_privatekey(FILETYPE_ASN1, blob, b"secret") def test_load_privatekey_passphrase(self) -> None: """ `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) -> None: """ If the passphrase callback raises an exception, that exception is raised by `load_privatekey`. """ def cb(ignored: object) -> bytes: raise ArithmeticError with pytest.raises(ArithmeticError): load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb) def test_load_privatekey_wrongPassphraseCallback(self) -> None: """ `load_privatekey` raises `OpenSSL.crypto.Error` when it is passed an encrypted PEM and a passphrase callback which returns an incorrect passphrase. """ called = False def cb(*a: object) -> bytes: nonlocal called called = True 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) -> None: """ `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: bool) -> bytes: 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) -> None: """ `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, # type: ignore[arg-type] ) def test_dump_privatekey_wrong_args(self) -> None: """ `dump_privatekey` raises `TypeError` if called with a `cipher` argument but no `passphrase` argument. """ key = PKey() key.generate_key(TYPE_RSA, 2048) with pytest.raises(TypeError): dump_privatekey(FILETYPE_PEM, key, cipher=GOOD_CIPHER) def test_dump_privatekey_not_rsa_key(self) -> None: """ `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) -> None: with pytest.raises(TypeError): dump_privatekey(FILETYPE_TEXT, object()) # type: ignore[arg-type] def test_dump_privatekey_unknown_cipher(self) -> None: """ `dump_privatekey` raises `ValueError` if called with an unrecognized cipher name. """ key = PKey() key.generate_key(TYPE_RSA, 2048) with pytest.raises(ValueError): dump_privatekey(FILETYPE_PEM, key, BAD_CIPHER, b"passphrase") def test_dump_privatekey_invalid_passphrase_type(self) -> None: """ `dump_privatekey` raises `TypeError` if called with a passphrase which is neither a `str` nor a callable. """ key = PKey() key.generate_key(TYPE_RSA, 2048) with pytest.raises(TypeError): dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, object()) # type: ignore[arg-type] def test_dump_privatekey_invalid_filetype(self) -> None: """ `dump_privatekey` raises `ValueError` if called with an unrecognized filetype. """ key = PKey() key.generate_key(TYPE_RSA, 2048) with pytest.raises(ValueError): dump_privatekey(100, key) def test_load_privatekey_passphrase_callback_length(self) -> None: """ `crypto.load_privatekey` should raise an error when the passphrase provided by the callback is too long, not silently truncate it. """ def cb(ignored: object) -> bytes: return b"a" * 1025 with pytest.raises(ValueError): load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb) def test_dump_privatekey_passphrase(self) -> None: """ `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) -> None: """ `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, b"secret") def test_dump_certificate(self) -> None: """ `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) -> None: """ `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) # type: ignore[arg-type] def test_dump_privatekey_pem(self) -> None: """ `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) -> None: """ `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) -> None: """ `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) -> None: """ `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) -> None: """ 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) -> None: """ 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) -> None: """ 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) -> None: """ `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) -> None: """ `dump_privatekey` writes an encrypted PEM when given a callback which returns the correct passphrase. """ passphrase = b"foo" called = [] def cb(writing: bool) -> bytes: 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) -> None: """ `dump_privatekey` should not overwrite the exception raised by the passphrase callback. """ def cb(ignored: object) -> bytes: 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) -> None: """ `crypto.dump_privatekey` should raise an error when the passphrase provided by the callback is too long, not silently truncate it. """ def cb(ignored: object) -> bytes: return b"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) -> None: """ `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) -> None: """ `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) class TestLoadCertificate: """ Tests for `load_certificate_request`. """ def test_bad_file_type(self) -> None: """ 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"") # type: ignore[arg-type] with pytest.raises(ValueError): load_certificate(object(), b"") # type: ignore[arg-type] def test_bad_certificate(self) -> None: """ 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 TestCRL: """ 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 ) @staticmethod def _make_test_crl_cryptography( issuer_cert: X509, issuer_key: PKey, certs: list[X509] = [] ) -> x509.CertificateRevocationList: """ Create a CRL using cryptography's API. :param list[X509] certs: A list of certificates to revoke. :rtype: ``cryptography.x509.CertificateRevocationList`` """ from cryptography.x509.extensions import CRLReason, ReasonFlags builder = x509.CertificateRevocationListBuilder() builder = builder.issuer_name(issuer_cert.to_cryptography().subject) for cert in certs: revoked = ( x509.RevokedCertificateBuilder() .serial_number(cert.get_serial_number()) .revocation_date(datetime(2014, 6, 1, 0, 0, 0)) .add_extension(CRLReason(ReasonFlags.unspecified), False) .build() ) builder = builder.add_revoked_certificate(revoked) builder = builder.last_update(datetime(2014, 6, 1, 0, 0, 0)) # The year 5000 is far into the future so that this CRL isn't # considered to have expired. builder = builder.next_update(datetime(5000, 6, 1, 0, 0, 0)) key = issuer_key.to_cryptography_key() assert isinstance(key, rsa.RSAPrivateKey) crl = builder.sign( key, algorithm=hashes.SHA512(), ) return crl def test_verify_with_revoked(self) -> None: """ `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_cryptography( self.root_cert, self.root_key, certs=[self.intermediate_cert] ) intermediate_crl = self._make_test_crl_cryptography( 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 str(err.value) == "certificate revoked" def test_verify_with_missing_crl(self) -> None: """ `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_cryptography( 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 str(err.value) == "unable to get certificate CRL" assert err.value.certificate.get_subject().CN == "intermediate-service" class TestX509StoreContext: """ 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) -> None: """ `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 # type: ignore[func-returns-value] def test_reuse(self) -> None: """ `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 # type: ignore[func-returns-value] assert store_ctx.verify_certificate() is None # type: ignore[func-returns-value] @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: X509, chain: list[X509], verified_cert: X509 ) -> None: store = X509Store() store.add_cert(root_cert) store_ctx = X509StoreContext(store, verified_cert, chain=chain) assert store_ctx.verify_certificate() is None # type: ignore[func-returns-value] def test_valid_untrusted_chain_reuse(self) -> None: """ `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 # type: ignore[func-returns-value] assert store_ctx.verify_certificate() is None # type: ignore[func-returns-value] def test_chain_reference(self) -> None: """ ``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 # type: ignore[func-returns-value] @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: X509, chain: list[X509], verified_cert: X509 ) -> None: 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: list[X509], expected_error: type[Exception] ) -> None: """ 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: pytest.MonkeyPatch ) -> None: """ 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) -> None: """ `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 # type: ignore[func-returns-value] def test_untrusted_self_signed(self) -> None: """ `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() # OpenSSL 1.1.x and 3.0.x have different error messages assert str(exc.value) in [ "self signed certificate", "self-signed certificate", ] assert exc.value.certificate.get_subject().CN == "Testing Root CA" def test_invalid_chain_no_root(self) -> None: """ `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 str(exc.value) == "unable to get issuer certificate" assert exc.value.certificate.get_subject().CN == "intermediate" def test_invalid_chain_no_intermediate(self) -> None: """ `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 str(exc.value) == "unable to get local issuer certificate" assert exc.value.certificate.get_subject().CN == "intermediate-service" def test_modification_pre_verify(self) -> None: """ `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 str(exc.value) == "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 # type: ignore[func-returns-value] def test_verify_with_time(self) -> None: """ `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() assert expire_time is not None expire_datetime = datetime.strptime( expire_time.decode("utf-8"), "%Y%m%d%H%M%SZ" ) try: store.set_time(expire_datetime) except OverflowError: pytest.skip("Doesn't work with 32-bit time_t") store_ctx = X509StoreContext(store, self.intermediate_server_cert) with pytest.raises(X509StoreContextError) as exc: store_ctx.verify_certificate() assert str(exc.value) == "certificate has expired" def test_get_verified_chain(self) -> None: """ `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) -> None: """ `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 str(exc.value) == "unable to get issuer certificate" assert exc.value.certificate.get_subject().CN == "intermediate" @pytest.fixture def root_ca_file(self, tmp_path: pathlib.Path) -> pathlib.Path: return self._create_ca_file( tmp_path, "root_ca_hash_dir", self.root_cert ) @pytest.fixture def intermediate_ca_file(self, tmp_path: pathlib.Path) -> pathlib.Path: return self._create_ca_file( tmp_path, "intermediate_ca_hash_dir", self.intermediate_cert ) @staticmethod def _create_ca_file( base_path: pathlib.Path, hash_directory: str, cacert: X509 ) -> pathlib.Path: ca_hash = f"{cacert.subject_name_hash():08x}.0" cafile = base_path / hash_directory / ca_hash cafile.parent.mkdir(parents=True, exist_ok=True) cafile.write_bytes(dump_certificate(FILETYPE_PEM, cacert)) return cafile def test_verify_with_ca_file_location( self, root_ca_file: pathlib.Path ) -> None: 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: pathlib.Path ) -> None: store = X509Store() store.load_locations(None, str(root_ca_file.parent)) store_ctx = X509StoreContext(store, self.intermediate_cert) store_ctx.verify_certificate() def test_verify_with_cafile_and_capath( self, root_ca_file: pathlib.Path, intermediate_ca_file: pathlib.Path, ) -> None: store = X509Store() store.load_locations( cafile=str(root_ca_file), capath=str(intermediate_ca_file.parent) ) store_ctx = X509StoreContext(store, self.intermediate_server_cert) store_ctx.verify_certificate() def test_verify_with_multiple_ca_files( self, root_ca_file: pathlib.Path, intermediate_ca_file: pathlib.Path ) -> None: 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, tmp_path: pathlib.Path ) -> None: store = X509Store() store.load_locations(None, str(tmp_path)) store_ctx = X509StoreContext(store, self.intermediate_cert) with pytest.raises(X509StoreContextError) as exc: store_ctx.verify_certificate() assert str(exc.value) == "unable to get local issuer certificate" def test_verify_with_partial_chain(self) -> None: store = X509Store() store.add_cert(self.intermediate_cert) store_ctx = X509StoreContext(store, self.intermediate_server_cert) with pytest.raises(X509StoreContextError): store_ctx.verify_certificate() # Now set the partial verification flag for verification. store.set_flags(X509StoreFlags.PARTIAL_CHAIN) store_ctx = X509StoreContext(store, self.intermediate_server_cert) assert store_ctx.verify_certificate() is None # type: ignore[func-returns-value] class TestEllipticCurve: """ Tests for `_EllipticCurve`, `get_elliptic_curve`, and `get_elliptic_curves`. """ def test_set(self) -> None: """ `get_elliptic_curves` returns a `set`. """ assert isinstance(get_elliptic_curves(), set) def test_a_curve(self) -> None: """ `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) -> None: """ `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) -> None: """ 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 f"" == repr(curve) def test_to_EC_KEY(self) -> None: """ 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 TestEllipticCurveEquality: """ Tests `_EllipticCurve`'s implementation of ``==`` and ``!=``. """ def anInstance(self) -> _EllipticCurve: """ Get the curve object for an arbitrary curve supported by the system. """ return next(iter(get_elliptic_curves())) def anotherInstance(self) -> _EllipticCurve: """ Get the curve object for an arbitrary curve supported by the system - but not the one returned by C{anInstance}. """ return list(get_elliptic_curves())[1] def test_identicalEq(self) -> None: """ An object compares equal to itself using the C{==} operator. """ o = self.anInstance() assert o == o def test_identicalNe(self) -> None: """ An object doesn't compare not equal to itself using the C{!=} operator. """ o = self.anInstance() assert not (o != o) def test_sameEq(self) -> None: """ Two objects that are equal to each other compare equal to each other using the C{==} operator. """ a = self.anInstance() b = self.anInstance() assert a == b def test_sameNe(self) -> None: """ Two objects that are equal to each other do not compare not equal to each other using the C{!=} operator. """ a = self.anInstance() b = self.anInstance() assert not (a != b) def test_differentEq(self) -> None: """ Two objects that are not equal to each other do not compare equal to each other using the C{==} operator. """ a = self.anInstance() b = self.anotherInstance() assert not (a == b) def test_differentNe(self) -> None: """ Two objects that are not equal to each other compare not equal to each other using the C{!=} operator. """ a = self.anInstance() b = self.anotherInstance() assert a != b def test_anotherTypeEq(self) -> None: """ The object does not compare equal to an object of an unrelated type (which does not implement the comparison) using the C{==} operator. """ a = self.anInstance() b = object() assert not (a == b) def test_anotherTypeNe(self) -> None: """ The object compares not equal to an object of an unrelated type (which does not implement the comparison) using the C{!=} operator. """ a = self.anInstance() b = object() assert a != b def test_delegatedEq(self) -> None: """ The result of comparison using C{==} is delegated to the right-hand operand if it is of an unrelated type. """ called = False class Delegate: def __eq__(self, other: object) -> bool: nonlocal called called = True return False a = self.anInstance() b = Delegate() assert not (a == b) assert called def test_delegateNe(self) -> None: """ The result of comparison using C{!=} is delegated to the right-hand operand if it is of an unrelated type. """ called = False class Delegate: def __ne__(self, other: object) -> bool: nonlocal called called = True return False a = self.anInstance() b = Delegate() assert not (a != b) # type: ignore[comparison-overlap] assert called class TestEllipticCurveHash: """ Tests for `_EllipticCurve`'s implementation of hashing (thus use as an item in a `dict` or `set`). """ def test_contains(self) -> None: """ The ``in`` operator reports that a `set` containing a curve does contain that curve. """ curve = next(iter(get_elliptic_curves())) curves = set([curve]) assert curve in curves def test_does_not_contain(self) -> None: """ The ``in`` operator reports that a `set` not containing a curve does not contain that curve. """ all_curves = list(get_elliptic_curves()) curve = all_curves[0] curves = set([all_curves[1]]) assert curve not in curves