| # Copyright (c) Jean-Paul Calderone |
| # See LICENSE file for details. |
| |
| """ |
| Unit tests for :py:mod:`OpenSSL.crypto`. |
| """ |
| |
| from warnings import simplefilter |
| |
| import base64 |
| from subprocess import PIPE, Popen |
| from datetime import datetime, timedelta |
| import sys |
| |
| import pytest |
| |
| from cryptography import x509 |
| from cryptography.hazmat.backends.openssl.backend import backend |
| from cryptography.hazmat.primitives import serialization |
| from cryptography.hazmat.primitives.asymmetric import rsa |
| |
| import flaky |
| |
| from OpenSSL.crypto import TYPE_RSA, TYPE_DSA, Error, PKey |
| from OpenSSL.crypto import X509, X509Name |
| from OpenSSL.crypto import ( |
| X509Store, |
| X509StoreFlags, |
| X509StoreContext, |
| X509StoreContextError, |
| ) |
| from OpenSSL.crypto import X509Req |
| from OpenSSL.crypto import X509Extension |
| from OpenSSL.crypto import load_certificate, load_privatekey |
| from OpenSSL.crypto import load_publickey, dump_publickey |
| from OpenSSL.crypto import FILETYPE_PEM, FILETYPE_ASN1, FILETYPE_TEXT |
| from OpenSSL.crypto import dump_certificate, load_certificate_request |
| from OpenSSL.crypto import dump_certificate_request, dump_privatekey |
| from OpenSSL.crypto import PKCS7, load_pkcs7_data |
| from OpenSSL.crypto import PKCS12, load_pkcs12 |
| from OpenSSL.crypto import CRL, Revoked, dump_crl, load_crl |
| from OpenSSL.crypto import NetscapeSPKI |
| from OpenSSL.crypto import ( |
| sign, |
| verify, |
| get_elliptic_curve, |
| get_elliptic_curves, |
| ) |
| |
| from OpenSSL._util import ffi as _ffi, lib as _lib |
| |
| from .util import ( |
| EqualityTestsMixin, |
| is_consistent_type, |
| WARNING_TYPE_EXPECTED, |
| NON_ASCII, |
| ) |
| |
| |
| def normalize_privatekey_pem(pem): |
| return dump_privatekey(FILETYPE_PEM, load_privatekey(FILETYPE_PEM, pem)) |
| |
| |
| GOOD_CIPHER = "blowfish" |
| BAD_CIPHER = "zippers" |
| |
| GOOD_DIGEST = "SHA1" |
| BAD_DIGEST = "monkeys" |
| |
| old_root_cert_pem = b"""-----BEGIN CERTIFICATE----- |
| MIIC7TCCAlagAwIBAgIIPQzE4MbeufQwDQYJKoZIhvcNAQEFBQAwWDELMAkGA1UE |
| BhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAwDgYDVQQKEwdU |
| ZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0EwIhgPMjAwOTAzMjUxMjM2 |
| NThaGA8yMDE3MDYxMTEyMzY1OFowWDELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklM |
| MRAwDgYDVQQHEwdDaGljYWdvMRAwDgYDVQQKEwdUZXN0aW5nMRgwFgYDVQQDEw9U |
| ZXN0aW5nIFJvb3QgQ0EwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAPmaQumL |
| urpE527uSEHdL1pqcDRmWzu+98Y6YHzT/J7KWEamyMCNZ6fRW1JCR782UQ8a07fy |
| 2xXsKy4WdKaxyG8CcatwmXvpvRQ44dSANMihHELpANTdyVp6DCysED6wkQFurHlF |
| 1dshEaJw8b/ypDhmbVIo6Ci1xvCJqivbLFnbAgMBAAGjgbswgbgwHQYDVR0OBBYE |
| FINVdy1eIfFJDAkk51QJEo3IfgSuMIGIBgNVHSMEgYAwfoAUg1V3LV4h8UkMCSTn |
| VAkSjch+BK6hXKRaMFgxCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UE |
| BxMHQ2hpY2FnbzEQMA4GA1UEChMHVGVzdGluZzEYMBYGA1UEAxMPVGVzdGluZyBS |
| b290IENBggg9DMTgxt659DAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBBQUAA4GB |
| AGGCDazMJGoWNBpc03u6+smc95dEead2KlZXBATOdFT1VesY3+nUOqZhEhTGlDMi |
| hkgaZnzoIq/Uamidegk4hirsCT/R+6vsKAAxNTcBjUeZjlykCJWy5ojShGftXIKY |
| w/njVbKMXrvc83qmTdGl3TAM0fxQIpqgcglFLveEBgzn |
| -----END CERTIFICATE----- |
| """ |
| |
| root_cert_pem = b"""-----BEGIN CERTIFICATE----- |
| MIIE7jCCA1agAwIBAgIIPQzE4MbeufQwDQYJKoZIhvcNAQELBQAwWDELMAkGA1UE |
| BhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAwDgYDVQQKEwdU |
| ZXN0aW5nMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0EwHhcNMjAwODAyMTcxMTE5 |
| WhcNNDcxMjIwMTcxMTE5WjBYMQswCQYDVQQGEwJVUzELMAkGA1UECBMCSUwxEDAO |
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| bmcgUm9vdCBDQTCCAaIwDQYJKoZIhvcNAQEBBQADggGPADCCAYoCggGBALpY5jb+ |
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| Wn3MGQwFzS+Ipgoz0jbi5D2KzmK2dzHdxY8M2Dktkz/W3DUfUwaTohYed2DG39LP |
| NUFOxekgXdIZ3vQbDfsEQt27TUzOztbo/BqK7YkRLzzOQFz+dKAxH6Hy6Bu9op7e |
| DWS9TfD/+UmDxr3IeoLMpmUBKxmzTC4qpej+W1UuCE12dMo4LoadlkG+/l1oABqd |
| Ucf45WgaFk3xpyEuGnDxjs6rqYPoEapIichxN2fgN+jkgH9ed44r0yOoVeG2pmwD |
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| 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 |
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| H4uBTnAHkUEOB1Iw7mXQTIRBqcntzob/TJrDKycdbFHEeRR0L1hALGEVftq7zI6F |
| BA9caO1W7HkcVmeT6HATIEIGG5H7QAwSfZflJ/82ZXtDemqhBRVwQ2Fx/99wW3r9 |
| puUvJyLbba7NCwL1+P9w8ebr00kFyYoy6rE1JjqlE+9ZHwakZUWTA1lMOGWNEkRS |
| bKZNHgrngs2zk5qCYRllmsBZ3obdufnP/wyag+BFVniAIN3a08y46SYmgYTeLdBX |
| /DHSZIKWI9rBiNg6Qw49N+06XwiBAoHBAOMZQbRT8hEffRFbxcsRdJ4dUCM1RAXV |
| /IMLeVQgKEWETX3pCydpQ2v65fJPACfLLwwRMq4BX4YpJVHCk6BZh/2zx8T1spmJ |
| uBkHH6+VYgB9JVU0hv/APAjTZxdBjdhkaXVxccpmBBJqKKwOGf3nRVhmMsItBx2x |
| ZCz+x50+buRMTKsF+FeK2Dr2e9WrfMkOJ3nQFwbGvOBIQeXKmu0wYUVyebnCdZW5 |
| pKI0Co7wp9soCa02YvTFR8n2kxMe9Y91jQKBwQDSD/xSsRfgDT0uiEwazVQ2D/42 |
| 96U2MYe+k+p1GHBnjIX4eRPcWOnQNUd/QVy1UK4bQg1dVZi+NQJ1YS3mKNCpqOaK |
| ovrgHHmYC1YIn8Xmq2YGzrm/JLwXw0BkPhHp/1yQVPVgyFKeNa3fSa0tkqCed5rs |
| erM8090IIzWPzKtXId8Db4i0xHkDzP7xDThb6pPNx5bvAaempJRDLtN9xP/hQRyh |
| xZ/MECKGRgyAVfndIZaI82kuUQFlnPMqk4FxFhUCgcAhnMdgzVvytNpqC09HMxoz |
| nNsTmvqqcnWhX71hejD7uQ1PKYMBHk9gWA5YwuCfAy+/dXwuzP06ejSP2WDIRvgd |
| 0NIskMESgJPDAI7sCgwrTlqMNe4VRHqeQ8vqYUWBVbtWKqhQ8LCBmTzT2nJ2ZhiZ |
| cObqXofDGVJeZodc+rSnDbP7TDLpoh9G+txxT6R0jafCG86MrjWebJN0U3yCxrpe |
| 8QabO/DzbDq110YIyg3OHirwfDBBUkHB3sD9/4MQ7LECgcEAs2UFhxVIn4aO5ott |
| +0G5lkYIQ6cwx9x64i3ugDvz2uruiunUJU0luTOXML2AUDRrzEmXokr0nBQnWlk4 |
| 2qOmuA3PfTx85iJLUab0vX69gyaDhnLLvMrBe8W62yELKXx076ouuI27yPNs3xFL |
| vWzIkSzx+N0870i8LjPrjTgsZ8g8bfG1nTNhafaLDw/MPutReN7oLouKQs2w9MMr |
| yPAR2qxBqIJe2uY4pdVy3bMPJWOG7MR74hs6By6HmKfKVuqVAoHBAMRSefX1QtfS |
| 3wWpQhkE7Sooco4LI8kfNncZ2gzNDbYf6aOkgzv0/SWJh+CdcKep9xk12O02Lpsm |
| SsPYeYlPDCCvyJYGpR19QocYp6JCaemb7uMd6FuPHSHUgyoR4GS8PUuIbiRnpPxN |
| 4ta7VzmIZOCFu5e+vOq1NwTd0hR6sy5uNsTHV5ezOOqz2SB+yTRMDPr7cW0dMSJ8 |
| jsvxvqVnkIhWeuP9GIb6XUhq74huGZ0Hpaxe6xG34QYiBpr/O3O/ew== |
| -----END RSA PRIVATE KEY----- |
| """ |
| |
| root_key_der = base64.b64decode( |
| """ |
| MIIG5AIBAAKCAYEAuljmNv5LsBRvH2DM3TrCSpR5v540tOMI4qh+IxOfxjROoIDZ |
| nJjdcxw0ExohLuF0VOCaaq18We1ihvEsCX+3B9vP0CdFpUOHYfJS8e8wHEqfUdIM |
| sAsu2p0XSlxciM/ThLs0o9BSaCS/YfQrBxSliWCNMW1dGI/7vANKJB4/VhVKuISg |
| TRNcrXgXyenpkorShD67Xp1afcwZDAXNL4imCjPSNuLkPYrOYrZ3Md3FjwzYOS2T |
| P9bcNR9TBpOiFh53YMbf0s81QU7F6SBd0hne9BsN+wRC3btNTM7O1uj8GortiREv |
| PM5AXP50oDEfofLoG72int4NZL1N8P/5SYPGvch6gsymZQErGbNMLiql6P5bVS4I |
| TXZ0yjguhp2WQb7+XWgAGp1Rx/jlaBoWTfGnIS4acPGOzqupg+gRqkiJyHE3Z+A3 |
| 6OSAf153jivTI6hV4bambANgUILHOSaK7MsAOV8zUtTOpQ0pUVw5qQPeK6McRqWc |
| Mgmxz/OdiyppG8KRAgMBAAECggGAGi6Tafagu8SjOE1pe0veMIxb7shTr3aWsQHr |
| dxIyyK5gvbxc1tvDgYDc8DIjp2qV5bcI+yQU7K2lwj/waAVBuiDwOdbKukWap/Bc |
| JxHsOI1jhSN2FOX9V0nrE8+WUMKifWuwIbQLYAaJvUGJKh2EhKDENcWf5uuT+v6b |
| VCfLzlR/gx1fSHUH+Hd/ICd1YdmPanVF7i09oZ8jhcTq51rTuWs+heerGdp+1O++ |
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| bKZNHgrngs2zk5qCYRllmsBZ3obdufnP/wyag+BFVniAIN3a08y46SYmgYTeLdBX |
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| ovrgHHmYC1YIn8Xmq2YGzrm/JLwXw0BkPhHp/1yQVPVgyFKeNa3fSa0tkqCed5rs |
| erM8090IIzWPzKtXId8Db4i0xHkDzP7xDThb6pPNx5bvAaempJRDLtN9xP/hQRyh |
| xZ/MECKGRgyAVfndIZaI82kuUQFlnPMqk4FxFhUCgcAhnMdgzVvytNpqC09HMxoz |
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| jsvxvqVnkIhWeuP9GIb6XUhq74huGZ0Hpaxe6xG34QYiBpr/O3O/ew==' |
| """ |
| ) |
| |
| normalized_root_key_pem = normalize_privatekey_pem(root_key_pem) |
| |
| intermediate_cert_pem = b"""-----BEGIN CERTIFICATE----- |
| MIIEXDCCAsSgAwIBAgIRAMPzhm6//0Y/g2pmnHR2C4cwDQYJKoZIhvcNAQELBQAw |
| WDELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQHEwdDaGljYWdvMRAw |
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| MQswCQYDVQQIEwJDQTESMBAGA1UEBxMJU2FuIERpZWdvMIIBojANBgkqhkiG9w0B |
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| pF24EJbisjNE30ot8aM2/5cI5KevclcuPJWH8PjT/i1VnNpM4S8MqoPw6F+d75d/ |
| CtfI+LLfns4k3G9I+Qgxmpa5AgMBAAGjEzARMA8GA1UdEwEB/wQFMAMBAf8wDQYJ |
| KoZIhvcNAQELBQADggGBAFVQ3Dmljrnbjys9ZIqcTs/B5ktKUAU2KNMO9TmoFymE |
| YhHKbCb5u/CnWq3jtBW6jgkQHrhfY9leUlH87BkB2o16BcSKjHknHZ2MCdEvQvOM |
| /nkkMDkOEoRn8mfCCxxgt8Kxf07wHDcnKoeJ3h9BXIl6nyJqJAcVWEJm1d75ayDG |
| 0Kr0z+LcqMtQqYI0csK/XDQkunlE95qti1HzxW+JeAf6nRkr7RNZLtGmUGAMfyBK |
| 9A0Db8QLR7O92YEmwoXtp+euN6uDdjw4A7KHjNXMdvqZoRfbZEA9c6XJTBj22h87 |
| gYUFRVpkNDrC/c9u6WgA943yMgFCwjrlTsmi+uoweT9U5r4TA+dVCDAv943aWCNm |
| A+TiuIXlJAHl2PlH7Umu/oMQKDEt+0n4QcQLBZyK3CYU5kg+ms9vOvE19Lhp8HeS |
| xqm6dwKpdm7/8EfGNW3s8Gm4KM26mb7dtSdHJFuR/BQ5y/cn4qIMyeGfHvsVew+2 |
| neyFR2Oc/nUlZMKfyHI+pA== |
| -----END CERTIFICATE----- |
| """ |
| |
| intermediate_key_pem = b"""-----BEGIN RSA PRIVATE KEY----- |
| MIIG4gIBAAKCAYEAo3rOxOVrdLdRsR1o0+JG7MRpCtMoafA63TM/DczLQ4jURv5M |
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| -----END RSA PRIVATE KEY----- |
| """ |
| |
| server_cert_pem = b"""-----BEGIN CERTIFICATE----- |
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| SCB2PMQm6DYXwM1EyA== |
| -----END CERTIFICATE----- |
| """ |
| |
| server_key_pem = normalize_privatekey_pem( |
| b"""-----BEGIN RSA PRIVATE KEY----- |
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| TTvknsoT3qT8H/N1FwbCZ14eKV+bXHcv1lVrLdW/DnjDZRpMFa3LSg== |
| -----END RSA PRIVATE KEY----- |
| """ |
| ) |
| |
| intermediate_server_cert_pem = b"""-----BEGIN CERTIFICATE----- |
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| 6FsxnsvstVNO3oJdpa8daLs= |
| -----END CERTIFICATE----- |
| """ |
| |
| intermediate_server_key_pem = b"""-----BEGIN RSA PRIVATE KEY----- |
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| bSFLrxT4Od4uqwb51iZoJWxO+C3H1i9NoieU5JOnw5Osyl7OMXm3DkaS/N+ipP/b |
| 3bx1y8/WnGgqWWguXKt2lmgOItaEKrXYr6VZ1Z4upnLtkbxLANnqkQcL9287tXaW |
| GPVXEteEXrtPj1f+9QYsMKuTWfaw6XfnBkBHxEZgWR+2hAN2z3c/Eg== |
| -----END RSA PRIVATE KEY----- |
| """ |
| |
| client_cert_pem = b"""-----BEGIN CERTIFICATE----- |
| MIIEJzCCAo+gAwIBAgIJAKxpFI5lODkjMA0GCSqGSIb3DQEBCwUAMFgxCzAJBgNV |
| BAYTAlVTMQswCQYDVQQIDAJJTDEQMA4GA1UEBwwHQ2hpY2FnbzEQMA4GA1UECgwH |
| VGVzdGluZzEYMBYGA1UEAwwPVGVzdGluZyBSb290IENBMB4XDTIwMDgwMjE3MTEy |
| MVoXDTQ3MTIyMDE3MTEyMVowFjEUMBIGA1UEAwwLdWdseSBjbGllbnQwggGiMA0G |
| CSqGSIb3DQEBAQUAA4IBjwAwggGKAoIBgQDGChdOMY164FScJqfiJ5LEtjYOKEg4 |
| nmMAMGuHIT8wZZEfzaaHhBbypzKq2cPP1qtyHgvtUMM6KOFEj4y9AonqzzdlVxbM |
| i6+AvYLWlPoB5r/G1GdslUvXbc7F02B/6sB/+iFXmcdjOjAQcLWxVgUL+1CoeoY1 |
| awNYmzQueK/T82a/6AYTdrx7XRX4wfxjYb1o3bnnRD/jGSakIylXeUGFsiSNkBs/ |
| dJMkUONxizAdAE2tW6NhPuE2O0UipzUhdgFnH6WPfJ0J1S7jZ3eQTUrLkFpWSp/Z |
| hx/l/Ql9vO0wagHaT2wOiZdKVT8S6V6OPzJ7/H1evCoM6EuSPBC5DDP1nPetCK1v |
| uC9kb7Dg6yFPt1CKrVFt0Y6W5Y5/GzisUtvYV/OGtX4DOwL9It68D04Qrvun1t/a |
| Dh/c5gKqfqIGHUvUucFmOi6DrRpadfraLZMRGN2ysPjoVwhMgwwSmSWhziQIUfxK |
| oyz1CUsyr5Gh5gdifbe1AOYwu6YdtlmhqCsCAwEAAaM2MDQwHQYDVR0OBBYEFINV |
| dy1eIfFJDAkk51QJEo3IfgSuMBMGA1UdJQQMMAoGCCsGAQUFBwMCMA0GCSqGSIb3 |
| DQEBCwUAA4IBgQAhAEACc1j6EYoSfVJD8N/FlYfHRizdfVJyrmMnC8ID1vtfrU2z |
| S2q+49ja2NyM4Sq+Cf+i+sFfzFG92LayZt9Mc1BnHZMdNzQL7Ynr2nDLxHsHzuYa |
| N21/ucTpHEFGLmvQ/eWBMxQQ9TbiNXn+tnnqg46dRzN3vHJp+g5+ijtMcuh007z2 |
| niiO8F07wlb960XviejWejMC8hBLWlA7i3EjAkDO8RFQnG2Py5cQX9GgmWH1sDy3 |
| rIsWlU+e46ysSWK/bnudnAlzZMB9KJATVZu5+xmCumH2hLJv5vz+jnKcgU9MBZMO |
| cKgNdFUbtRlU/gfTaohmLIuSquunCCrXLsLD8ygbKKXfSPGVo2XkvX3oxqUo6dmA |
| LvU4N4sCQGiSzW+a13HBtk3TBZFsJSWUGSW/H7TVFiAonumJKRqRxMOkkB9JxX+V |
| 9LZBYuBLpOeK4wZ8BUSNlHKnGpDzl0DzdYrGlzWz0jXlLGZ8KMfXAn9h0mOZ+IyK |
| eUlgMBYyAspCQzM= |
| -----END CERTIFICATE----- |
| """ |
| |
| client_key_pem = normalize_privatekey_pem( |
| b"""-----BEGIN RSA PRIVATE KEY----- |
| MIIG5AIBAAKCAYEAxgoXTjGNeuBUnCan4ieSxLY2DihIOJ5jADBrhyE/MGWRH82m |
| h4QW8qcyqtnDz9arch4L7VDDOijhRI+MvQKJ6s83ZVcWzIuvgL2C1pT6Aea/xtRn |
| bJVL123OxdNgf+rAf/ohV5nHYzowEHC1sVYFC/tQqHqGNWsDWJs0Lniv0/Nmv+gG |
| E3a8e10V+MH8Y2G9aN2550Q/4xkmpCMpV3lBhbIkjZAbP3STJFDjcYswHQBNrVuj |
| YT7hNjtFIqc1IXYBZx+lj3ydCdUu42d3kE1Ky5BaVkqf2Ycf5f0JfbztMGoB2k9s |
| DomXSlU/Eulejj8ye/x9XrwqDOhLkjwQuQwz9Zz3rQitb7gvZG+w4OshT7dQiq1R |
| bdGOluWOfxs4rFLb2FfzhrV+AzsC/SLevA9OEK77p9bf2g4f3OYCqn6iBh1L1LnB |
| Zjoug60aWnX62i2TERjdsrD46FcITIMMEpkloc4kCFH8SqMs9QlLMq+RoeYHYn23 |
| tQDmMLumHbZZoagrAgMBAAECggGAAXA5UxwRBv9yHeA5/+6BpmQcaGXqgF7GIU44 |
| ubaIGvXh4/U+bGWNNR35xDvorC3G+QE23PZlNJrvZ+wS/ZxzG/19TYMga0Podmrp |
| 9F0Io9LlObB5P9SlxF7LzawHW2Z9F3DdpSE8zX+ysavf5fXV+4xLva2GJAUu9QnL |
| izrdLBDsgiBRSvrly4+VhUUDbEVddtGFdCSOwjuAiFipCDWdQDdXBKAzUnaqSu07 |
| eaulIdDKv6OWwDIQuLAdhG7qd9+/h5MB/rAG8v4bgbHz1H/RZw5VIOuOhfCodzJx |
| 3Smfh5td21jwJ2RfZYEPNOMtFa9eRFtH2/uRa5jbJiZb8YWIzWy0xCNQpKheSoBO |
| wiuMDBS2HCYm2SgEYDdJiE2OkRAk0UwTiUmlmZd0a3NfJ/rfQE+JiDQ28Arj3EZl |
| SY/V3KdviM4MbaoX7f9j9sjAe5Rk1M+yI8OsnM/hf77m0CSiJJpLpvgqhMjjT+NI |
| aBm1FyTq6qu506d0YUZy+Wr2DRsBAoHBAPfshuOiDXo9UmJxM1mSJQ0rQlxWSWmX |
| bIAsPrpKslTFYHk7xbcCbJCqMbHmCsyvYy3oW3SpJs6Vi2wQWuUQmsm0YC7qdkXF |
| Fyo2f7vF7roQcXLxVmQRo0OxZ9JpLAZ9DKMEcNfYyUiQiqJmZuIyWKngqBl6OoL2 |
| 8EJSFjTY1tR/nDxGLpZSsqoZJWQGd9B2bK4y6NktDF1GkexCpKaSyXZT612JGPG2 |
| 0gSIwRq1OgZH3SPHevhVMjJtxGue2XARywKBwQDMfZHtdJI9RuurM9UuULZ72SmW |
| oLzki3LwFQ/QoS9wrHK+OqQDWH2ddON1PoB4LOCpwB4CC83pMyfxurgLHut6saHL |
| hQ5N+h0jUC2pSJOXZSfF2Hx8YHCT7Dga5kmgEy89c1TF48IL2LdUZQQIGZt8+FxM |
| 4nxT9NFlu/UWY2oftT+ZwFsIock/DYYUKxDXw9YkOmt1lO5u1SKte0NdQ4RhBeqK |
| nRADMSS9oKZkSUxkwaDJH2GkUVTyBsF/kmh+dyECgcEA6jy3yRQPxcFwOAAZ8vOo |
| PAP2I8WGgNQHOCYVce8nA/6jwocdq2YH6rpST3E4HOFMRFB3MAas2pvh6UyehDOm |
| +xGHmmv9KLgoxcJN9rvwbC0i8uVfqRYc+dUAcYTaiprVOKP2dYilzAB8ayly5R2K |
| NZ5DVCbuZ1Ql9ZMW1gFVH9odY7kvROmHUjyF3jZaN0PcNM12v9HXD72gGudwJs0i |
| uMBa7LmeLql7TbtjLvewhcSaA7bx0PS1g33ACapAZ6j3AoHAN2PsGz3wPtjvDTjF |
| Df6e730rXrm7cMy1HYMW/ZQrnYGYsx5/PsjBfd0jn6aGdgbx9AkuF6/K3tgUgc3p |
| /Fkrv9hN0yr/bO/K5L3bIHegQuoLk/PIBIi69daOe/rVBp8rtKGA3PmMnljdj+as |
| 6OTG0VsU5V6T/snZzozTHnVfUaduyt7nybbJJGMtZlkj/s31O2r3oKnuy+a/te4l |
| mSWovf80QMe6hqLRKOxTJecU4lXwj4oIkNHXCJf74epuk5MBAoHBALyvg90KzMFX |
| ZEjdPIXULR6/3rub8yD7LVYbNhhYWGo8GybzsBUC0kczRpRXFnmbq1GDIXQf5A+2 |
| 3ZaGsWzAxLjvL3KwH1LUaXVWwFMOM2n6zTk18XEXrNvp+E5QtPwpO5c4VlPr0cAC |
| tTPAmbu6kVPlQ6mKiqlPAsfh0BD2mRVo2cTjZgDotKshb5uCHD8/PnCfOjCXFxOf |
| DWjBuR73/r5Bj+ktRoD4V2SFdO6loJwH6B8rsBjD0NbAGs9otKvy+Q== |
| -----END RSA PRIVATE KEY----- |
| """ |
| ) |
| |
| cleartextCertificateRequestPEM = b"""-----BEGIN CERTIFICATE REQUEST----- |
| MIIBnjCCAQcCAQAwXjELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQH |
| EwdDaGljYWdvMRcwFQYDVQQKEw5NeSBDb21wYW55IEx0ZDEXMBUGA1UEAxMORnJl |
| ZGVyaWNrIERlYW4wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANp6Y17WzKSw |
| BsUWkXdqg6tnXy8H8hA1msCMWpc+/2KJ4mbv5NyD6UD+/SqagQqulPbF/DFea9nA |
| E0zhmHJELcM8gUTIlXv/cgDWnmK4xj8YkjVUiCdqKRAKeuzLG1pGmwwF5lGeJpXN |
| xQn5ecR0UYSOWj6TTGXB9VyUMQzCClcBAgMBAAGgADANBgkqhkiG9w0BAQUFAAOB |
| gQAAJGuF/R/GGbeC7FbFW+aJgr9ee0Xbl6nlhu7pTe67k+iiKT2dsl2ti68MVTnu |
| Vrb3HUNqOkiwsJf6kCtq5oPn3QVYzTa76Dt2y3Rtzv6boRSlmlfrgS92GNma8JfR |
| oICQk3nAudi6zl1Dix3BCv1pUp5KMtGn3MeDEi6QFGy2rA== |
| -----END CERTIFICATE REQUEST----- |
| """ |
| |
| encryptedPrivateKeyPEM = b"""-----BEGIN RSA PRIVATE KEY----- |
| Proc-Type: 4,ENCRYPTED |
| DEK-Info: DES-EDE3-CBC,9573604A18579E9E |
| |
| SHOho56WxDkT0ht10UTeKc0F5u8cqIa01kzFAmETw0MAs8ezYtK15NPdCXUm3X/2 |
| a17G7LSF5bkxOgZ7vpXyMzun/owrj7CzvLxyncyEFZWvtvzaAhPhvTJtTIB3kf8B |
| 8+qRcpTGK7NgXEgYBW5bj1y4qZkD4zCL9o9NQzsKI3Ie8i0239jsDOWR38AxjXBH |
| mGwAQ4Z6ZN5dnmM4fhMIWsmFf19sNyAML4gHenQCHhmXbjXeVq47aC2ProInJbrm |
| +00TcisbAQ40V9aehVbcDKtS4ZbMVDwncAjpXpcncC54G76N6j7F7wL7L/FuXa3A |
| fvSVy9n2VfF/pJ3kYSflLHH2G/DFxjF7dl0GxhKPxJjp3IJi9VtuvmN9R2jZWLQF |
| tfC8dXgy/P9CfFQhlinqBTEwgH0oZ/d4k4NVFDSdEMaSdmBAjlHpc+Vfdty3HVnV |
| rKXj//wslsFNm9kIwJGIgKUa/n2jsOiydrsk1mgH7SmNCb3YHgZhbbnq0qLat/HC |
| gHDt3FHpNQ31QzzL3yrenFB2L9osIsnRsDTPFNi4RX4SpDgNroxOQmyzCCV6H+d4 |
| o1mcnNiZSdxLZxVKccq0AfRpHqpPAFnJcQHP6xyT9MZp6fBa0XkxDnt9kNU8H3Qw |
| 7SJWZ69VXjBUzMlQViLuaWMgTnL+ZVyFZf9hTF7U/ef4HMLMAVNdiaGG+G+AjCV/ |
| MbzjS007Oe4qqBnCWaFPSnJX6uLApeTbqAxAeyCql56ULW5x6vDMNC3dwjvS/CEh |
| 11n8RkgFIQA0AhuKSIg3CbuartRsJnWOLwgLTzsrKYL4yRog1RJrtw== |
| -----END RSA PRIVATE KEY----- |
| """ |
| |
| encryptedPrivateKeyPEMPassphrase = b"foobar" |
| |
| cleartextPrivateKeyPEM = """-----BEGIN PRIVATE KEY----- |
| MIICdwIBADANBgkqhkiG9w0BAQEFAASCAmEwggJdAgEAAoGBAMcRMugJ4kvkOEuT |
| AvMFr9+3A6+HAB6nKYcXXZz93ube8rJpBZQEfWn73H10dQiQR/a+rhxYEeLy8dPc |
| UkFcGR9miVkukJ59zex7iySJY76bdBD8gyx1LTKrkCstP2XHKEYqgbj+tm7VzJnY |
| sQLqoaa5NeyWJnUC3MJympkAS7p3AgMBAAECgYAoBAcNqd75jnjaiETRgVUnTWzK |
| PgMCJmwsob/JrSa/lhWHU6Exbe2f/mcGOQDFpesxaIcrX3DJBDkkc2d9h/vsfo5v |
| JLk/rbHoItWxwuY5n5raAPeQPToKpTDxDrL6Ejhgcxd19wNht7/XSrYZ+dq3iU6G |
| mOEvU2hrnfIW3kwVYQJBAP62G6R0gucNfaKGtHzfR3TN9G/DnCItchF+TxGTtpdh |
| Cz32MG+7pirT/0xunekmUIp15QHdRy496sVxWTCooLkCQQDIEwXTAwhLNRGFEs5S |
| jSkxNfTVeNiOzlG8jPBJJDAdlLt1gUqjZWnk9yU+itMSGi/6eeuH2n04FFk+SV/T |
| 7ryvAkB0y0ZDk5VOozX/p2rtc2iNm77A3N4kIdiTQuq4sZXhNgN0pwWwxke8jbcb |
| 8gEAnqwBwWt//locTxHu9TmjgT8pAkEAlbF16B0atXptM02QxT8MlN8z4gxaqu4/ |
| RX2FwpOq1FcVsqMbvwj/o+ouGY8wwRiK0TMrQCf/DFhdNTcc1aqHzQJBAKWtq4LI |
| uVZjCAuyrqEnt7R1bOiLrar+/ezJPY2z+f2rb1TGr31ztPeFvO3edLw+QdhzwJGp |
| QKImYzqMe+zkIOQ= |
| -----END PRIVATE KEY----- |
| """ |
| |
| cleartextPublicKeyPEM = b"""-----BEGIN PUBLIC KEY----- |
| MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxszlc+b71LvlLS0ypt/l |
| gT/JzSVJtnEqw9WUNGeiChywX2mmQLHEt7KP0JikqUFZOtPclNY823Q4pErMTSWC |
| 90qlUxI47vNJbXGRfmO2q6Zfw6SE+E9iUb74xezbOJLjBuUIkQzEKEFV+8taiRV+ |
| ceg1v01yCT2+OjhQW3cxG42zxyRFmqesbQAUWgS3uhPrUQqYQUEiTmVhh4FBUKZ5 |
| XIneGUpX1S7mXRxTLH6YzRoGFqRoc9A0BBNcoXHTWnxV215k4TeHMFYE5RG0KYAS |
| 8Xk5iKICEXwnZreIt3jyygqoOKsKZMK/Zl2VhMGhJR6HXRpQCyASzEG7bgtROLhL |
| ywIDAQAB |
| -----END PUBLIC KEY----- |
| """ |
| |
| # Some PKCS#7 stuff. Generated with the openssl command line: |
| # |
| # openssl crl2pkcs7 -inform pem -outform pem -certfile s.pem -nocrl |
| # |
| # with a certificate and key (but the key should be irrelevant) in s.pem |
| pkcs7Data = b"""\ |
| -----BEGIN PKCS7----- |
| MIIDNwYJKoZIhvcNAQcCoIIDKDCCAyQCAQExADALBgkqhkiG9w0BBwGgggMKMIID |
| BjCCAm+gAwIBAgIBATANBgkqhkiG9w0BAQQFADB7MQswCQYDVQQGEwJTRzERMA8G |
| A1UEChMITTJDcnlwdG8xFDASBgNVBAsTC00yQ3J5cHRvIENBMSQwIgYDVQQDExtN |
| MkNyeXB0byBDZXJ0aWZpY2F0ZSBNYXN0ZXIxHTAbBgkqhkiG9w0BCQEWDm5ncHNA |
| cG9zdDEuY29tMB4XDTAwMDkxMDA5NTEzMFoXDTAyMDkxMDA5NTEzMFowUzELMAkG |
| A1UEBhMCU0cxETAPBgNVBAoTCE0yQ3J5cHRvMRIwEAYDVQQDEwlsb2NhbGhvc3Qx |
| HTAbBgkqhkiG9w0BCQEWDm5ncHNAcG9zdDEuY29tMFwwDQYJKoZIhvcNAQEBBQAD |
| SwAwSAJBAKy+e3dulvXzV7zoTZWc5TzgApr8DmeQHTYC8ydfzH7EECe4R1Xh5kwI |
| zOuuFfn178FBiS84gngaNcrFi0Z5fAkCAwEAAaOCAQQwggEAMAkGA1UdEwQCMAAw |
| LAYJYIZIAYb4QgENBB8WHU9wZW5TU0wgR2VuZXJhdGVkIENlcnRpZmljYXRlMB0G |
| A1UdDgQWBBTPhIKSvnsmYsBVNWjj0m3M2z0qVTCBpQYDVR0jBIGdMIGagBT7hyNp |
| 65w6kxXlxb8pUU/+7Sg4AaF/pH0wezELMAkGA1UEBhMCU0cxETAPBgNVBAoTCE0y |
| Q3J5cHRvMRQwEgYDVQQLEwtNMkNyeXB0byBDQTEkMCIGA1UEAxMbTTJDcnlwdG8g |
| Q2VydGlmaWNhdGUgTWFzdGVyMR0wGwYJKoZIhvcNAQkBFg5uZ3BzQHBvc3QxLmNv |
| bYIBADANBgkqhkiG9w0BAQQFAAOBgQA7/CqT6PoHycTdhEStWNZde7M/2Yc6BoJu |
| VwnW8YxGO8Sn6UJ4FeffZNcYZddSDKosw8LtPOeWoK3JINjAk5jiPQ2cww++7QGG |
| /g5NDjxFZNDJP1dGiLAxPW6JXwov4v0FmdzfLOZ01jDcgQQZqEpYlgpuI5JEWUQ9 |
| Ho4EzbYCOaEAMQA= |
| -----END PKCS7----- |
| """ |
| |
| pkcs7DataASN1 = base64.b64decode( |
| b""" |
| MIIDNwYJKoZIhvcNAQcCoIIDKDCCAyQCAQExADALBgkqhkiG9w0BBwGgggMKMIID |
| BjCCAm+gAwIBAgIBATANBgkqhkiG9w0BAQQFADB7MQswCQYDVQQGEwJTRzERMA8G |
| A1UEChMITTJDcnlwdG8xFDASBgNVBAsTC00yQ3J5cHRvIENBMSQwIgYDVQQDExtN |
| MkNyeXB0byBDZXJ0aWZpY2F0ZSBNYXN0ZXIxHTAbBgkqhkiG9w0BCQEWDm5ncHNA |
| cG9zdDEuY29tMB4XDTAwMDkxMDA5NTEzMFoXDTAyMDkxMDA5NTEzMFowUzELMAkG |
| A1UEBhMCU0cxETAPBgNVBAoTCE0yQ3J5cHRvMRIwEAYDVQQDEwlsb2NhbGhvc3Qx |
| HTAbBgkqhkiG9w0BCQEWDm5ncHNAcG9zdDEuY29tMFwwDQYJKoZIhvcNAQEBBQAD |
| SwAwSAJBAKy+e3dulvXzV7zoTZWc5TzgApr8DmeQHTYC8ydfzH7EECe4R1Xh5kwI |
| zOuuFfn178FBiS84gngaNcrFi0Z5fAkCAwEAAaOCAQQwggEAMAkGA1UdEwQCMAAw |
| LAYJYIZIAYb4QgENBB8WHU9wZW5TU0wgR2VuZXJhdGVkIENlcnRpZmljYXRlMB0G |
| A1UdDgQWBBTPhIKSvnsmYsBVNWjj0m3M2z0qVTCBpQYDVR0jBIGdMIGagBT7hyNp |
| 65w6kxXlxb8pUU/+7Sg4AaF/pH0wezELMAkGA1UEBhMCU0cxETAPBgNVBAoTCE0y |
| Q3J5cHRvMRQwEgYDVQQLEwtNMkNyeXB0byBDQTEkMCIGA1UEAxMbTTJDcnlwdG8g |
| Q2VydGlmaWNhdGUgTWFzdGVyMR0wGwYJKoZIhvcNAQkBFg5uZ3BzQHBvc3QxLmNv |
| bYIBADANBgkqhkiG9w0BAQQFAAOBgQA7/CqT6PoHycTdhEStWNZde7M/2Yc6BoJu |
| VwnW8YxGO8Sn6UJ4FeffZNcYZddSDKosw8LtPOeWoK3JINjAk5jiPQ2cww++7QGG |
| /g5NDjxFZNDJP1dGiLAxPW6JXwov4v0FmdzfLOZ01jDcgQQZqEpYlgpuI5JEWUQ9 |
| Ho4EzbYCOaEAMQA= |
| """ |
| ) |
| |
| crlData = b"""\ |
| -----BEGIN X509 CRL----- |
| MIIBWzCBxTANBgkqhkiG9w0BAQQFADBYMQswCQYDVQQGEwJVUzELMAkGA1UECBMC |
| SUwxEDAOBgNVBAcTB0NoaWNhZ28xEDAOBgNVBAoTB1Rlc3RpbmcxGDAWBgNVBAMT |
| D1Rlc3RpbmcgUm9vdCBDQRcNMDkwNzI2MDQzNDU2WhcNMTIwOTI3MDI0MTUyWjA8 |
| MBUCAgOrGA8yMDA5MDcyNTIzMzQ1NlowIwICAQAYDzIwMDkwNzI1MjMzNDU2WjAM |
| MAoGA1UdFQQDCgEEMA0GCSqGSIb3DQEBBAUAA4GBAEBt7xTs2htdD3d4ErrcGAw1 |
| 4dKcVnIWTutoI7xxen26Wwvh8VCsT7i/UeP+rBl9rC/kfjWjzQk3/zleaarGTpBT |
| 0yp4HXRFFoRhhSE/hP+eteaPXRgrsNRLHe9ZDd69wmh7J1wMDb0m81RG7kqcbsid |
| vrzEeLDRiiPl92dyyWmu |
| -----END X509 CRL----- |
| """ |
| |
| crlDataUnsupportedExtension = b"""\ |
| -----BEGIN X509 CRL----- |
| MIIGRzCCBS8CAQIwDQYJKoZIhvcNAQELBQAwJzELMAkGA1UEBhMCVVMxGDAWBgNV |
| BAMMD2NyeXB0b2dyYXBoeS5pbxgPMjAxNTAxMDEwMDAwMDBaGA8yMDE2MDEwMTAw |
| MDAwMFowggTOMBQCAQAYDzIwMTUwMTAxMDAwMDAwWjByAgEBGA8yMDE1MDEwMTAw |
| MDAwMFowXDAYBgNVHRgEERgPMjAxNTAxMDEwMDAwMDBaMDQGA1UdHQQtMCukKTAn |
| MQswCQYDVQQGEwJVUzEYMBYGA1UEAwwPY3J5cHRvZ3JhcGh5LmlvMAoGA1UdFQQD |
| CgEAMHICAQIYDzIwMTUwMTAxMDAwMDAwWjBcMBgGA1UdGAQRGA8yMDE1MDEwMTAw |
| MDAwMFowNAYDVR0dBC0wK6QpMCcxCzAJBgNVBAYTAlVTMRgwFgYDVQQDDA9jcnlw |
| dG9ncmFwaHkuaW8wCgYDVR0VBAMKAQEwcgIBAxgPMjAxNTAxMDEwMDAwMDBaMFww |
| GAYDVR0YBBEYDzIwMTUwMTAxMDAwMDAwWjA0BgNVHR0ELTArpCkwJzELMAkGA1UE |
| BhMCVVMxGDAWBgNVBAMMD2NyeXB0b2dyYXBoeS5pbzAKBgNVHRUEAwoBAjByAgEE |
| GA8yMDE1MDEwMTAwMDAwMFowXDAYBgNVHRgEERgPMjAxNTAxMDEwMDAwMDBaMDQG |
| A1UdHQQtMCukKTAnMQswCQYDVQQGEwJVUzEYMBYGA1UEAwwPY3J5cHRvZ3JhcGh5 |
| LmlvMAoGA1UdFQQDCgEDMHICAQUYDzIwMTUwMTAxMDAwMDAwWjBcMBgGA1UdGAQR |
| GA8yMDE1MDEwMTAwMDAwMFowNAYDVR0dBC0wK6QpMCcxCzAJBgNVBAYTAlVTMRgw |
| FgYDVQQDDA9jcnlwdG9ncmFwaHkuaW8wCgYDVR0VBAMKAQQwcgIBBhgPMjAxNTAx |
| MDEwMDAwMDBaMFwwGAYDVR0YBBEYDzIwMTUwMTAxMDAwMDAwWjA0BgNVHR0ELTAr |
| pCkwJzELMAkGA1UEBhMCVVMxGDAWBgNVBAMMD2NyeXB0b2dyYXBoeS5pbzAKBgNV |
| HRUEAwoBBTByAgEHGA8yMDE1MDEwMTAwMDAwMFowXDAYBgNVHRgEERgPMjAxNTAx |
| MDEwMDAwMDBaMDQGA1UdHQQtMCukKTAnMQswCQYDVQQGEwJVUzEYMBYGA1UEAwwP |
| Y3J5cHRvZ3JhcGh5LmlvMAoGA1UdFQQDCgEGMHICAQgYDzIwMTUwMTAxMDAwMDAw |
| WjBcMBgGA1UdGAQRGA8yMDE1MDEwMTAwMDAwMFowNAYDVR0dBC0wK6QpMCcxCzAJ |
| BgNVBAYTAlVTMRgwFgYDVQQDDA9jcnlwdG9ncmFwaHkuaW8wCgYDVR0VBAMKAQgw |
| cgIBCRgPMjAxNTAxMDEwMDAwMDBaMFwwGAYDVR0YBBEYDzIwMTUwMTAxMDAwMDAw |
| WjA0BgNVHR0ELTArpCkwJzELMAkGA1UEBhMCVVMxGDAWBgNVBAMMD2NyeXB0b2dy |
| YXBoeS5pbzAKBgNVHRUEAwoBCTByAgEKGA8yMDE1MDEwMTAwMDAwMFowXDAYBgNV |
| HRgEERgPMjAxNTAxMDEwMDAwMDBaMDQGA1UdHQQtMCukKTAnMQswCQYDVQQGEwJV |
| UzEYMBYGA1UEAwwPY3J5cHRvZ3JhcGh5LmlvMAoGA1UdFQQDCgEKMC4CAQsYDzIw |
| MTUwMTAxMDAwMDAwWjAYMAoGA1UdFQQDCgEBMAoGAyoDBAQDCgEAMA0GCSqGSIb3 |
| DQEBCwUAA4IBAQBTaloHlPaCZzYee8LxkWej5meiqxQVNWFoVdjesroa+f1FRrH+ |
| drRU60Nq97KCKf7f9GNN/J3ZIlQmYhmuDqh12f+XLpotoj1ZRfBz2hjFCkJlv+2c |
| oWWGNHgA70ndFoVtcmX088SYpX8E3ARATivS4q2h9WlwV6rO93mhg3HGIe3JpcK4 |
| 7BcW6Poi/ut/zsDOkVbI00SqaujRpdmdCTht82MH3ztjyDkI9KYaD/YEweKSrWOz |
| SdEILd164bfBeLuplVI+xpmTEMVNpXBlSXl7+xIw9Vk7p7Q1Pa3k/SvhOldYCm6y |
| C1xAg/AAq6w78yzYt18j5Mj0s6eeHi1YpHKw |
| -----END X509 CRL----- |
| """ |
| |
| |
| # A broken RSA private key which can be used to test the error path through |
| # PKey.check. |
| inconsistentPrivateKeyPEM = b"""-----BEGIN RSA PRIVATE KEY----- |
| MIIBPAIBAAJBAKy+e3dulvXzV7zoTZWc5TzgApr8DmeQHTYC8ydfzH7EECe4R1Xh |
| 5kwIzOuuFfn178FBiS84gngaNcrFi0Z5fAkCAwEaAQJBAIqm/bz4NA1H++Vx5Ewx |
| OcKp3w19QSaZAwlGRtsUxrP7436QjnREM3Bm8ygU11BjkPVmtrKm6AayQfCHqJoT |
| zIECIQDW0BoMoL0HOYM/mrTLhaykYAVqgIeJsPjvkEhTFXWBuQIhAM3deFAvWNu4 |
| nklUQ37XsCT2c9tmNt1LAT+slG2JOTTRAiAuXDtC/m3NYVwyHfFm+zKHRzHkClk2 |
| HjubeEgjpj32AQIhAJqMGTaZVOwevTXvvHwNeH+vRWsAYU/gbx+OQB+7VOcBAiEA |
| oolb6NMg/R3enNPvS1O4UU1H8wpaF77L4yiSWlE0p4w= |
| -----END RSA PRIVATE KEY----- |
| """ |
| |
| # certificate with NULL bytes in subjectAltName and common name |
| |
| nulbyteSubjectAltNamePEM = b"""-----BEGIN CERTIFICATE----- |
| MIIE2DCCA8CgAwIBAgIBADANBgkqhkiG9w0BAQUFADCBxTELMAkGA1UEBhMCVVMx |
| DzANBgNVBAgMBk9yZWdvbjESMBAGA1UEBwwJQmVhdmVydG9uMSMwIQYDVQQKDBpQ |
| eXRob24gU29mdHdhcmUgRm91bmRhdGlvbjEgMB4GA1UECwwXUHl0aG9uIENvcmUg |
| RGV2ZWxvcG1lbnQxJDAiBgNVBAMMG251bGwucHl0aG9uLm9yZwBleGFtcGxlLm9y |
| ZzEkMCIGCSqGSIb3DQEJARYVcHl0aG9uLWRldkBweXRob24ub3JnMB4XDTEzMDgw |
| NzEzMTE1MloXDTEzMDgwNzEzMTI1MlowgcUxCzAJBgNVBAYTAlVTMQ8wDQYDVQQI |
| DAZPcmVnb24xEjAQBgNVBAcMCUJlYXZlcnRvbjEjMCEGA1UECgwaUHl0aG9uIFNv |
| ZnR3YXJlIEZvdW5kYXRpb24xIDAeBgNVBAsMF1B5dGhvbiBDb3JlIERldmVsb3Bt |
| ZW50MSQwIgYDVQQDDBtudWxsLnB5dGhvbi5vcmcAZXhhbXBsZS5vcmcxJDAiBgkq |
| hkiG9w0BCQEWFXB5dGhvbi1kZXZAcHl0aG9uLm9yZzCCASIwDQYJKoZIhvcNAQEB |
| BQADggEPADCCAQoCggEBALXq7cn7Rn1vO3aA3TrzA5QLp6bb7B3f/yN0CJ2XFj+j |
| pHs+Gw6WWSUDpybiiKnPec33BFawq3kyblnBMjBU61ioy5HwQqVkJ8vUVjGIUq3P |
| vX/wBmQfzCe4o4uM89gpHyUL9UYGG8oCRa17dgqcv7u5rg0Wq2B1rgY+nHwx3JIv |
| KRrgSwyRkGzpN8WQ1yrXlxWjgI9de0mPVDDUlywcWze1q2kwaEPTM3hLAmD1PESA |
| oY/n8A/RXoeeRs9i/Pm/DGUS8ZPINXk/yOzsR/XvvkTVroIeLZqfmFpnZeF0cHzL |
| 08LODkVJJ9zjLdT7SA4vnne4FEbAxDbKAq5qkYzaL4UCAwEAAaOB0DCBzTAMBgNV |
| HRMBAf8EAjAAMB0GA1UdDgQWBBSIWlXAUv9hzVKjNQ/qWpwkOCL3XDALBgNVHQ8E |
| BAMCBeAwgZAGA1UdEQSBiDCBhYIeYWx0bnVsbC5weXRob24ub3JnAGV4YW1wbGUu |
| Y29tgSBudWxsQHB5dGhvbi5vcmcAdXNlckBleGFtcGxlLm9yZ4YpaHR0cDovL251 |
| bGwucHl0aG9uLm9yZwBodHRwOi8vZXhhbXBsZS5vcmeHBMAAAgGHECABDbgAAAAA |
| AAAAAAAAAAEwDQYJKoZIhvcNAQEFBQADggEBAKxPRe99SaghcI6IWT7UNkJw9aO9 |
| i9eo0Fj2MUqxpKbdb9noRDy2CnHWf7EIYZ1gznXPdwzSN4YCjV5d+Q9xtBaowT0j |
| HPERs1ZuytCNNJTmhyqZ8q6uzMLoht4IqH/FBfpvgaeC5tBTnTT0rD5A/olXeimk |
| kX4LxlEx5RAvpGB2zZVRGr6LobD9rVK91xuHYNIxxxfEGE8tCCWjp0+3ksri9SXx |
| VHWBnbM9YaL32u3hxm8sYB/Yb8WSBavJCWJJqRStVRHM1koZlJmXNx2BX4vPo6iW |
| RFEIPQsFZRLrtnCAiEhyT8bC2s/Njlu6ly9gtJZWSV46Q3ZjBL4q9sHKqZQ= |
| -----END CERTIFICATE-----""" |
| |
| large_key_pem = b"""-----BEGIN RSA PRIVATE KEY----- |
| MIIJYgIBAAKCAg4AtRua8eIeevRfsj+fkcHr1vmse7Kgb+oX1ssJAvCb1R7JQMnH |
| hNDjDP6b3vEkZuPUzlDHymP+cNkXvvi4wJ4miVbO3+SeU4Sh+jmsHeHzGIXat9xW |
| 9PFtuPM5FQq8zvkY8aDeRYmYwN9JKu4/neMBCBqostYlTEWg+bSytO/qWnyHTHKh |
| g0GfaDdqUQPsGQw+J0MgaYIjQOCVASHAPlzbDQLCtuOb587rwTLkZA2GwoHB/LyJ |
| BwT0HHgBaiObE12Vs6wi2en0Uu11CiwEuK1KIBcZ2XbE6eApaZa6VH9ysEmUxPt7 |
| TqyZ4E2oMIYaLPNRxuvozdwTlj1svI1k1FrkaXGc5MTjbgigPMKjIb0T7b/4GNzt |
| DhP1LvAeUMnrEi3hJJrcJPXHPqS8/RiytR9xQQW6Sdh4LaA3f9MQm3WSevWage3G |
| P8YcCLssOVKsArDjuA52NF5LmYuAeUzXprm4ITDi2oO+0iFBpFW6VPEK4A9vO0Yk |
| M/6Wt6tG8zyWhaSH1zFUTwfQ9Yvjyt5w1lrUaAJuoTpwbMVZaDJaEhjOaXU0dyPQ |
| jOsePDOQcU6dkeTWsQ3LsHPEEug/X6819TLG5mb3V7bvV9nPFBfTJSCEG794kr90 |
| XgZfIN71FrdByxLerlbuJI21pPs/nZi9SXi9jAWeiS45/azUxMsyYgJArui+gjq7 |
| sV1pWiBm6/orAgMBAAECggINQp5L6Yu+oIXBqcSjgq8tfF9M5hd30pLuf/EheHZf |
| LA7uAqn2fVGFI2OInIJhXIOT5OxsAXO0xXfltzawZxIFpOFMqajj4F7aYjvSpw9V |
| J4EdSiJ/zgv8y1qUdbwEZbHVThRZjoSlrtSzilonBoHZAE0mHtqMz7iRFSk1zz6t |
| GunRrvo/lROPentf3TsvHquVNUYI5yaapyO1S7xJhecMIIYSb8nbsHI54FBDGNas |
| 6mFmpPwI/47/6HTwOEWupnn3NicsjrHzUInOUpaMig4cRR+aP5bjqg/ty8xI8AoN |
| evEmCytiWTc+Rvbp1ieN+1jpjN18PjUk80/W7qioHUDt4ieLic8uxWH2VD9SCEnX |
| Mpi9tA/FqoZ+2A/3m1OfrY6jiZVE2g+asi9lCK7QVWL39eK82H4rPvtp0/dyo1/i |
| ZZz68TXg+m8IgEZcp88hngbkuoTTzpGE73QuPKhGA1uMIimDdqPPB5WP76q+03Oi |
| IRR5DfZnqPERed49by0enJ7tKa/gFPZizOV8ALKr0Dp+vfAkxGDLPLBLd2A3//tw |
| xg0Q/wltihHSBujv4nYlDXdc5oYyMYZ+Lhc/VuOghHfBq3tgEQ1ECM/ofqXEIdy7 |
| nVcpZn3Eeq8Jl5CrqxE1ee3NxlzsJHn99yGQpr7mOhW/psJF3XNz80Meg3L4m1T8 |
| sMBK0GbaassuJhdzb5whAoIBBw48sx1b1WR4XxQc5O/HjHva+l16i2pjUnOUTcDF |
| RWmSbIhBm2QQ2rVhO8+fak0tkl6ZnMWW4i0U/X5LOEBbC7+IS8bO3j3Revi+Vw5x |
| j96LMlIe9XEub5i/saEWgiz7maCvfzLFU08e1OpT4qPDpP293V400ubA6R7WQTCv |
| pBkskGwHeu0l/TuKkVqBFFUTu7KEbps8Gjg7MkJaFriAOv1zis/umK8pVS3ZAM6e |
| 8w5jfpRccn8Xzta2fRwTB5kCmfxdDsY0oYGxPLRAbW72bORoLGuyyPp/ojeGwoik |
| JX9RttErc6FjyZtks370Pa8UL5QskyhMbDhrZW2jFD+RXYM1BrvmZRjbAoIBBwy4 |
| iFJpuDfytJfz1MWtaL5DqEL/kmiZYAXl6hifNhGu5GAipVIIGsDqEYW4i+VC15aa |
| 7kOCwz/I5zsB3vSDW96IRs4wXtqEZSibc2W/bqfVi+xcvPPl1ZhQ2EAwa4D/x035 |
| kyf20ffWOU+1yf2cnijzqs3IzlveUm+meLw5s3Rc+iG7DPWWeCoe1hVwANI1euNc |
| pqKwKY905yFyjOje2OgiEU2kS4YME4zGeBys8yo7E42hNnN2EPK6xkkUqzdudLLQ |
| 8OUlKRTc8AbIf3XG1rpA4VUpTv3hhxGGwCRy6If8zgZQsNYchgNztRGk72Gcb8Dm |
| vFSEN3ZtwxU64G3YZzntdcr2WPzxAoIBBw30g6Fgdb/gmVnOpL0//T0ePNDKIMPs |
| jVJLaRduhoZgB1Bb9qPUPX0SzRzLZtg1tkZSDjBDoHmOHJfhxUaXt+FLCPPbrE4t |
| +nq9n/nBaMM779w9ClqhqLOyGrwKoxjSmhi+TVEHyIxCbXMvPHVHfX9WzxjbcGrN |
| ZvRaEVZWo+QlIX8yqdSwqxLk1WtAIRzvlcj7NKum8xBxPed6BNFep/PtgIAmoLT5 |
| L8wb7EWb2iUdc2KbZ4OaY51lDScqpATgXu3WjXfM+Q52G0mX6Wyd0cjlL711Zrjb |
| yLbiueZT94lgIHHRRKtKc8CEqcjkQV5OzABS3P/gQSfgZXBdLKjOpTnKDUq7IBeH |
| AoIBBweAOEIAPLQg1QRUrr3xRrYKRwlakgZDii9wJt1l5AgBTICzbTA1vzDJ1JM5 |
| AqSpCV6w9JWyYVcXK+HLdKBRZLaPPNEQDJ5lOxD6uMziWGl2rg8tj+1xNMWfxiPz |
| aTCjoe4EoBUMoTq2gwzRcM2usEQNikXVhnj9Wzaivsaeb4bJ3GRPW5DkrO6JSEtT |
| w+gvyMqQM2Hy5k7E7BT46sXVwaj/jZxuqGnebRixXtnp0WixdRIqYWUr1UqLf6hQ |
| G7WP2BgoxCMaCmNW8+HMD/xuxucEotoIhZ+GgJKBFoNnjl3BX+qxYdSe9RbL/5Tr |
| 4It6Jxtj8uETJXEbv9Cg6v1agWPS9YY8RLTBAoIBBwrU2AsAUts6h1LgGLKK3UWZ |
| oLH5E+4o+7HqSGRcRodVeN9NBXIYdHHOLeEG6YNGJiJ3bFP5ZQEu9iDsyoFVKJ9O |
| Mw/y6dKZuxOCZ+X8FopSROg3yWfdOpAm6cnQZp3WqLNX4n/Q6WvKojfyEiPphjwT |
| 0ymrUJELXLWJmjUyPoAk6HgC0Gs28ZnEXbyhx7CSbZNFyCU/PNUDZwto3GisIPD3 |
| le7YjqHugezmjMGlA0sDw5aCXjfbl74vowRFYMO6e3ItApfSRgNV86CDoX74WI/5 |
| AYU/QVM4wGt8XGT2KwDFJaxYGKsGDMWmXY04dS+WPuetCbouWUusyFwRb9SzFave |
| vYeU7Ab/ |
| -----END RSA PRIVATE KEY-----""" |
| |
| ec_private_key_pem = b"""-----BEGIN PRIVATE KEY----- |
| MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgYirTZSx+5O8Y6tlG |
| cka6W6btJiocdrdolfcukSoTEk+hRANCAAQkvPNu7Pa1GcsWU4v7ptNfqCJVq8Cx |
| zo0MUVPQgwJ3aJtNM1QMOQUayCrRwfklg+D/rFSUwEUqtZh7fJDiFqz3 |
| -----END PRIVATE KEY----- |
| """ |
| |
| ec_root_key_pem = b"""-----BEGIN EC PRIVATE KEY----- |
| MIGlAgEBBDEAz/HOBFPYLB0jLWeTpJn4Yc4m/C4mdWymVHBjOmnwiPHKT326iYN/ |
| ZhmSs+RM94RsoAcGBSuBBAAioWQDYgAEwE5vDdla/nLpWAPAQ0yFGqwLuw4BcN2r |
| U+sKab5EAEHzLeceRa8ffncYdCXNoVsBcdob1y66CFZMEWLetPTmGapyWkBAs6/L |
| 8kUlkU9OsE+7IVo4QQJkgV5gM+Dim1XE |
| -----END EC PRIVATE KEY----- |
| """ |
| |
| ec_root_cert_pem = b"""-----BEGIN CERTIFICATE----- |
| MIICLTCCAbKgAwIBAgIMWW/hwTl6ufz6/WkCMAoGCCqGSM49BAMDMFgxGDAWBgNV |
| BAMTD1Rlc3RpbmcgUm9vdCBDQTEQMA4GA1UEChMHVGVzdGluZzEQMA4GA1UEBxMH |
| Q2hpY2FnbzELMAkGA1UECBMCSUwxCzAJBgNVBAYTAlVTMCAXDTE3MDcxOTIyNDgz |
| M1oYDzk5OTkxMjMxMjM1OTU5WjBYMRgwFgYDVQQDEw9UZXN0aW5nIFJvb3QgQ0Ex |
| EDAOBgNVBAoTB1Rlc3RpbmcxEDAOBgNVBAcTB0NoaWNhZ28xCzAJBgNVBAgTAklM |
| MQswCQYDVQQGEwJVUzB2MBAGByqGSM49AgEGBSuBBAAiA2IABMBObw3ZWv5y6VgD |
| wENMhRqsC7sOAXDdq1PrCmm+RABB8y3nHkWvH353GHQlzaFbAXHaG9cuughWTBFi |
| 3rT05hmqclpAQLOvy/JFJZFPTrBPuyFaOEECZIFeYDPg4ptVxKNDMEEwDwYDVR0T |
| AQH/BAUwAwEB/zAPBgNVHQ8BAf8EBQMDBwQAMB0GA1UdDgQWBBSoTrF0H2m8RDzB |
| MnY2KReEPfz7ZjAKBggqhkjOPQQDAwNpADBmAjEA3+G1oVCxGjYX4iUN93QYcNHe |
| e3fJQJwX9+KsHRut6qNZDUbvRbtO1YIAwB4UJZjwAjEAtXCPURS5A4McZHnSwgTi |
| Td8GMrwKz0557OxxtKN6uVVy4ACFMqEw0zN/KJI1vxc9 |
| -----END CERTIFICATE-----""" |
| |
| rsa_p_not_prime_pem = """ |
| -----BEGIN RSA PRIVATE KEY----- |
| MBsCAQACAS0CAQcCAQACAQ8CAQMCAQACAQACAQA= |
| -----END RSA PRIVATE KEY----- |
| """ |
| |
| |
| @pytest.fixture |
| def x509_data(): |
| """ |
| Create a new private key and start a certificate request (for a test |
| to finish in one way or another). |
| """ |
| # Basic setup stuff to generate a certificate |
| pkey = PKey() |
| pkey.generate_key(TYPE_RSA, 512) |
| req = X509Req() |
| req.set_pubkey(pkey) |
| # Authority good you have. |
| req.get_subject().commonName = "Yoda root CA" |
| x509 = X509() |
| subject = x509.get_subject() |
| subject.commonName = req.get_subject().commonName |
| x509.set_issuer(subject) |
| x509.set_pubkey(pkey) |
| now = datetime.now() |
| expire = datetime.now() + timedelta(days=100) |
| x509.set_notBefore(now.strftime("%Y%m%d%H%M%SZ").encode()) |
| x509.set_notAfter(expire.strftime("%Y%m%d%H%M%SZ").encode()) |
| yield pkey, x509 |
| |
| |
| class TestX509Ext(object): |
| """ |
| Tests for `OpenSSL.crypto.X509Extension`. |
| """ |
| |
| def test_str(self): |
| """ |
| The string representation of `X509Extension` instances as |
| returned by `str` includes stuff. |
| """ |
| # This isn't necessarily the best string representation. Perhaps it |
| # will be changed/improved in the future. |
| assert ( |
| str(X509Extension(b"basicConstraints", True, b"CA:false")) |
| == "CA:FALSE" |
| ) |
| |
| def test_type(self): |
| """ |
| `X509Extension` can be used to create instances of that type. |
| """ |
| assert is_consistent_type( |
| X509Extension, |
| "X509Extension", |
| b"basicConstraints", |
| True, |
| b"CA:true", |
| ) |
| |
| def test_construction(self): |
| """ |
| `X509Extension` accepts an extension type name, a critical flag, |
| and an extension value and returns an `X509Extension` instance. |
| """ |
| basic = X509Extension(b"basicConstraints", True, b"CA:true") |
| assert isinstance(basic, X509Extension) |
| |
| comment = X509Extension(b"nsComment", False, b"pyOpenSSL unit test") |
| assert isinstance(comment, X509Extension) |
| |
| @pytest.mark.parametrize( |
| "type_name, critical, value", |
| [ |
| (b"thisIsMadeUp", False, b"hi"), |
| (b"basicConstraints", False, b"blah blah"), |
| # Exercise a weird one (an extension which uses the r2i method). |
| # This exercises the codepath that requires a non-NULL ctx to be |
| # passed to X509V3_EXT_nconf. It can't work now because we provide |
| # no configuration database. It might be made to work in the |
| # future. |
| ( |
| b"proxyCertInfo", |
| True, |
| b"language:id-ppl-anyLanguage,pathlen:1,policy:text:AB", |
| ), |
| ], |
| ) |
| def test_invalid_extension(self, type_name, critical, value): |
| """ |
| `X509Extension` raises something if it is passed a bad |
| extension name or value. |
| """ |
| with pytest.raises(Error): |
| X509Extension(type_name, critical, value) |
| |
| @pytest.mark.parametrize("critical_flag", [True, False]) |
| def test_get_critical(self, critical_flag): |
| """ |
| `X509ExtensionType.get_critical` returns the value of the |
| extension's critical flag. |
| """ |
| ext = X509Extension(b"basicConstraints", critical_flag, b"CA:true") |
| assert ext.get_critical() == critical_flag |
| |
| @pytest.mark.parametrize( |
| "short_name, value", |
| [(b"basicConstraints", b"CA:true"), (b"nsComment", b"foo bar")], |
| ) |
| def test_get_short_name(self, short_name, value): |
| """ |
| `X509ExtensionType.get_short_name` returns a string giving the |
| short type name of the extension. |
| """ |
| ext = X509Extension(short_name, True, value) |
| assert ext.get_short_name() == short_name |
| |
| def test_get_data(self): |
| """ |
| `X509Extension.get_data` returns a string giving the data of |
| the extension. |
| """ |
| ext = X509Extension(b"basicConstraints", True, b"CA:true") |
| # Expect to get back the DER encoded form of CA:true. |
| assert ext.get_data() == b"0\x03\x01\x01\xff" |
| |
| def test_unused_subject(self, x509_data): |
| """ |
| The `subject` parameter to `X509Extension` may be provided for an |
| extension which does not use it and is ignored in this case. |
| """ |
| pkey, x509 = x509_data |
| ext1 = X509Extension( |
| b"basicConstraints", False, b"CA:TRUE", subject=x509 |
| ) |
| x509.add_extensions([ext1]) |
| x509.sign(pkey, "sha1") |
| # This is a little lame. Can we think of a better way? |
| text = dump_certificate(FILETYPE_TEXT, x509) |
| assert b"X509v3 Basic Constraints:" in text |
| assert b"CA:TRUE" in text |
| |
| def test_subject(self, x509_data): |
| """ |
| If an extension requires a subject, the `subject` parameter to |
| `X509Extension` provides its value. |
| """ |
| pkey, x509 = x509_data |
| ext3 = X509Extension( |
| b"subjectKeyIdentifier", False, b"hash", subject=x509 |
| ) |
| x509.add_extensions([ext3]) |
| x509.sign(pkey, "sha1") |
| text = dump_certificate(FILETYPE_TEXT, x509) |
| assert b"X509v3 Subject Key Identifier:" in text |
| |
| def test_missing_subject(self): |
| """ |
| If an extension requires a subject and the `subject` parameter |
| is given no value, something happens. |
| """ |
| with pytest.raises(Error): |
| X509Extension(b"subjectKeyIdentifier", False, b"hash") |
| |
| @pytest.mark.parametrize("bad_obj", [True, object(), "hello", []]) |
| def test_invalid_subject(self, bad_obj): |
| """ |
| If the `subject` parameter is given a value which is not an |
| `X509` instance, `TypeError` is raised. |
| """ |
| with pytest.raises(TypeError): |
| X509Extension( |
| "basicConstraints", False, "CA:TRUE", subject=bad_obj |
| ) |
| |
| def test_unused_issuer(self, x509_data): |
| """ |
| The `issuer` parameter to `X509Extension` may be provided for an |
| extension which does not use it and is ignored in this case. |
| """ |
| pkey, x509 = x509_data |
| ext1 = X509Extension( |
| b"basicConstraints", False, b"CA:TRUE", issuer=x509 |
| ) |
| x509.add_extensions([ext1]) |
| x509.sign(pkey, "sha1") |
| text = dump_certificate(FILETYPE_TEXT, x509) |
| assert b"X509v3 Basic Constraints:" in text |
| assert b"CA:TRUE" in text |
| |
| def test_issuer(self, x509_data): |
| """ |
| If an extension requires an issuer, the `issuer` parameter to |
| `X509Extension` provides its value. |
| """ |
| pkey, x509 = x509_data |
| ext2 = X509Extension( |
| b"authorityKeyIdentifier", False, b"issuer:always", issuer=x509 |
| ) |
| x509.add_extensions([ext2]) |
| x509.sign(pkey, "sha1") |
| text = dump_certificate(FILETYPE_TEXT, x509) |
| assert b"X509v3 Authority Key Identifier:" in text |
| assert b"DirName:/CN=Yoda root CA" in text |
| |
| def test_missing_issuer(self): |
| """ |
| If an extension requires an issue and the `issuer` parameter is |
| given no value, something happens. |
| """ |
| with pytest.raises(Error): |
| X509Extension( |
| b"authorityKeyIdentifier", False, b"keyid:always,issuer:always" |
| ) |
| |
| @pytest.mark.parametrize("bad_obj", [True, object(), "hello", []]) |
| def test_invalid_issuer(self, bad_obj): |
| """ |
| If the `issuer` parameter is given a value which is not an |
| `X509` instance, `TypeError` is raised. |
| """ |
| with pytest.raises(TypeError): |
| X509Extension( |
| "basicConstraints", |
| False, |
| "keyid:always,issuer:always", |
| issuer=bad_obj, |
| ) |
| |
| |
| class TestPKey(object): |
| """ |
| Tests for `OpenSSL.crypto.PKey`. |
| """ |
| |
| def test_convert_from_cryptography_private_key(self): |
| """ |
| PKey.from_cryptography_key creates a proper private PKey. |
| """ |
| key = serialization.load_pem_private_key( |
| intermediate_key_pem, None, backend |
| ) |
| pkey = PKey.from_cryptography_key(key) |
| |
| assert isinstance(pkey, PKey) |
| assert pkey.bits() == key.key_size |
| assert pkey._only_public is False |
| assert pkey._initialized is True |
| |
| def test_convert_from_cryptography_public_key(self): |
| """ |
| PKey.from_cryptography_key creates a proper public PKey. |
| """ |
| key = serialization.load_pem_public_key(cleartextPublicKeyPEM, backend) |
| pkey = PKey.from_cryptography_key(key) |
| |
| assert isinstance(pkey, PKey) |
| assert pkey.bits() == key.key_size |
| assert pkey._only_public is True |
| assert pkey._initialized is True |
| |
| def test_convert_from_cryptography_unsupported_type(self): |
| """ |
| PKey.from_cryptography_key raises TypeError with an unsupported type. |
| """ |
| key = serialization.load_pem_private_key( |
| ec_private_key_pem, None, backend |
| ) |
| with pytest.raises(TypeError): |
| PKey.from_cryptography_key(key) |
| |
| def test_convert_public_pkey_to_cryptography_key(self): |
| """ |
| PKey.to_cryptography_key creates a proper cryptography public key. |
| """ |
| pkey = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM) |
| key = pkey.to_cryptography_key() |
| |
| assert isinstance(key, rsa.RSAPublicKey) |
| assert pkey.bits() == key.key_size |
| |
| def test_convert_private_pkey_to_cryptography_key(self): |
| """ |
| PKey.to_cryptography_key creates a proper cryptography private key. |
| """ |
| pkey = load_privatekey(FILETYPE_PEM, root_key_pem) |
| key = pkey.to_cryptography_key() |
| |
| assert isinstance(key, rsa.RSAPrivateKey) |
| assert pkey.bits() == key.key_size |
| |
| def test_type(self): |
| """ |
| `PKey` can be used to create instances of that type. |
| """ |
| assert is_consistent_type(PKey, "PKey") |
| |
| def test_construction(self): |
| """ |
| `PKey` takes no arguments and returns a new `PKey` instance. |
| """ |
| key = PKey() |
| assert isinstance(key, PKey) |
| |
| def test_pregeneration(self): |
| """ |
| `PKey.bits` and `PKey.type` return `0` before the key is generated. |
| `PKey.check` raises `TypeError` before the key is generated. |
| """ |
| key = PKey() |
| assert key.type() == 0 |
| assert key.bits() == 0 |
| with pytest.raises(TypeError): |
| key.check() |
| |
| def test_failed_generation(self): |
| """ |
| `PKey.generate_key` takes two arguments, the first giving the key type |
| as one of `TYPE_RSA` or `TYPE_DSA` and the second giving the number of |
| bits to generate. If an invalid type is specified or generation fails, |
| `Error` is raised. If an invalid number of bits is specified, |
| `ValueError` or `Error` is raised. |
| """ |
| key = PKey() |
| with pytest.raises(TypeError): |
| key.generate_key("foo", "bar") |
| with pytest.raises(Error): |
| key.generate_key(-1, 0) |
| |
| with pytest.raises(ValueError): |
| key.generate_key(TYPE_RSA, -1) |
| with pytest.raises(ValueError): |
| key.generate_key(TYPE_RSA, 0) |
| |
| with pytest.raises(TypeError): |
| key.generate_key(TYPE_RSA, object()) |
| |
| # XXX RSA generation for small values of bits is fairly buggy in a wide |
| # range of OpenSSL versions. I need to figure out what the safe lower |
| # bound for a reasonable number of OpenSSL versions is and explicitly |
| # check for that in the wrapper. The failure behavior is typically an |
| # infinite loop inside OpenSSL. |
| |
| # with pytest.raises(Error): |
| # key.generate_key(TYPE_RSA, 2) |
| |
| # XXX DSA generation seems happy with any number of bits. The DSS |
| # says bits must be between 512 and 1024 inclusive. OpenSSL's DSA |
| # generator doesn't seem to care about the upper limit at all. For |
| # the lower limit, it uses 512 if anything smaller is specified. |
| # So, it doesn't seem possible to make generate_key fail for |
| # TYPE_DSA with a bits argument which is at least an int. |
| |
| # with pytest.raises(Error): |
| # key.generate_key(TYPE_DSA, -7) |
| |
| def test_rsa_generation(self): |
| """ |
| `PKey.generate_key` generates an RSA key when passed `TYPE_RSA` as a |
| type and a reasonable number of bits. |
| """ |
| bits = 512 |
| key = PKey() |
| key.generate_key(TYPE_RSA, bits) |
| assert key.type() == TYPE_RSA |
| assert key.bits() == bits |
| assert key.check() |
| |
| def test_dsa_generation(self): |
| """ |
| `PKey.generate_key` generates a DSA key when passed `TYPE_DSA` as a |
| type and a reasonable number of bits. |
| """ |
| # 512 is a magic number. The DSS (Digital Signature Standard) |
| # allows a minimum of 512 bits for DSA. DSA_generate_parameters |
| # will silently promote any value below 512 to 512. |
| bits = 512 |
| key = PKey() |
| key.generate_key(TYPE_DSA, bits) |
| assert key.type() == TYPE_DSA |
| assert key.bits() == bits |
| with pytest.raises(TypeError): |
| key.check() |
| |
| def test_regeneration(self): |
| """ |
| `PKey.generate_key` can be called multiple times on the same key to |
| generate new keys. |
| """ |
| key = PKey() |
| for type, bits in [(TYPE_RSA, 512), (TYPE_DSA, 576)]: |
| key.generate_key(type, bits) |
| assert key.type() == type |
| assert key.bits() == bits |
| |
| def test_inconsistent_key(self): |
| """ |
| `PKey.check` returns `Error` if the key is not consistent. |
| """ |
| key = load_privatekey(FILETYPE_PEM, inconsistentPrivateKeyPEM) |
| with pytest.raises(Error): |
| key.check() |
| |
| def test_check_public_key(self): |
| """ |
| `PKey.check` raises `TypeError` if only the public part of the key |
| is available. |
| """ |
| # A trick to get a public-only key |
| key = PKey() |
| key.generate_key(TYPE_RSA, 512) |
| cert = X509() |
| cert.set_pubkey(key) |
| pub = cert.get_pubkey() |
| with pytest.raises(TypeError): |
| pub.check() |
| |
| def test_check_pr_897(self): |
| """ |
| `PKey.check` raises `OpenSSL.crypto.Error` if provided with broken key |
| """ |
| pkey = load_privatekey(FILETYPE_PEM, rsa_p_not_prime_pem) |
| with pytest.raises(Error): |
| pkey.check() |
| |
| |
| def x509_name(**attrs): |
| """ |
| Return a new X509Name with the given attributes. |
| """ |
| # XXX There's no other way to get a new X509Name yet. |
| name = X509().get_subject() |
| attrs = list(attrs.items()) |
| |
| # Make the order stable - order matters! |
| def key(attr): |
| return attr[1] |
| |
| attrs.sort(key=key) |
| for k, v in attrs: |
| setattr(name, k, v) |
| return name |
| |
| |
| class TestX509Name(object): |
| """ |
| Unit tests for `OpenSSL.crypto.X509Name`. |
| """ |
| |
| def test_type(self): |
| """ |
| The type of X509Name objects is `X509Name`. |
| """ |
| name = x509_name() |
| assert isinstance(name, X509Name) |
| |
| def test_only_string_attributes(self): |
| """ |
| Attempting to set a non-`str` attribute name on an `X509Name` instance |
| causes `TypeError` to be raised. |
| """ |
| name = x509_name() |
| # Beyond these cases, you may also think that unicode should be |
| # rejected. Sorry, you're wrong. unicode is automatically converted |
| # to str outside of the control of X509Name, so there's no way to |
| # reject it. |
| |
| # Also, this used to test str subclasses, but that test is less |
| # relevant now that the implementation is in Python instead of C. Also |
| # PyPy automatically converts str subclasses to str when they are |
| # passed to setattr, so we can't test it on PyPy. Apparently CPython |
| # does this sometimes as well. |
| with pytest.raises(TypeError): |
| setattr(name, None, "hello") |
| with pytest.raises(TypeError): |
| setattr(name, 30, "hello") |
| |
| def test_set_invalid_attribute(self): |
| """ |
| Attempting to set any attribute name on an `X509Name` instance for |
| which no corresponding NID is defined causes `AttributeError` to be |
| raised. |
| """ |
| name = x509_name() |
| with pytest.raises(AttributeError): |
| setattr(name, "no such thing", None) |
| |
| def test_attributes(self): |
| """ |
| `X509Name` instances have attributes for each standard (?) |
| X509Name field. |
| """ |
| name = x509_name() |
| name.commonName = "foo" |
| assert name.commonName == "foo" |
| assert name.CN == "foo" |
| |
| name.CN = "baz" |
| assert name.commonName == "baz" |
| assert name.CN == "baz" |
| |
| name.commonName = "bar" |
| assert name.commonName == "bar" |
| assert name.CN == "bar" |
| |
| name.CN = "quux" |
| assert name.commonName == "quux" |
| assert name.CN == "quux" |
| |
| assert name.OU is None |
| |
| with pytest.raises(AttributeError): |
| name.foobar |
| |
| def test_copy(self): |
| """ |
| `X509Name` creates a new `X509Name` instance with all the same |
| attributes as an existing `X509Name` instance when called with one. |
| """ |
| name = x509_name(commonName="foo", emailAddress="bar@example.com") |
| |
| copy = X509Name(name) |
| assert copy.commonName == "foo" |
| assert copy.emailAddress == "bar@example.com" |
| |
| # Mutate the copy and ensure the original is unmodified. |
| copy.commonName = "baz" |
| assert name.commonName == "foo" |
| |
| # Mutate the original and ensure the copy is unmodified. |
| name.emailAddress = "quux@example.com" |
| assert copy.emailAddress == "bar@example.com" |
| |
| def test_repr(self): |
| """ |
| `repr` passed an `X509Name` instance should return a string containing |
| a description of the type and the NIDs which have been set on it. |
| """ |
| name = x509_name(commonName="foo", emailAddress="bar") |
| assert repr(name) == "<X509Name object '/emailAddress=bar/CN=foo'>" |
| |
| def test_comparison(self): |
| """ |
| `X509Name` instances should compare based on their NIDs. |
| """ |
| |
| def _equality(a, b, assert_true, assert_false): |
| assert_true(a == b) |
| assert_false(a != b) |
| assert_true(b == a) |
| assert_false(b != a) |
| |
| def assert_true(x): |
| assert x |
| |
| def assert_false(x): |
| assert not x |
| |
| def assert_equal(a, b): |
| _equality(a, b, assert_true, assert_false) |
| |
| # Instances compare equal to themselves. |
| name = x509_name() |
| assert_equal(name, name) |
| |
| # Empty instances should compare equal to each other. |
| assert_equal(x509_name(), x509_name()) |
| |
| # Instances with equal NIDs should compare equal to each other. |
| assert_equal(x509_name(commonName="foo"), x509_name(commonName="foo")) |
| |
| # Instance with equal NIDs set using different aliases should compare |
| # equal to each other. |
| assert_equal(x509_name(commonName="foo"), x509_name(CN="foo")) |
| |
| # Instances with more than one NID with the same values should compare |
| # equal to each other. |
| assert_equal( |
| x509_name(CN="foo", organizationalUnitName="bar"), |
| x509_name(commonName="foo", OU="bar"), |
| ) |
| |
| def assert_not_equal(a, b): |
| _equality(a, b, assert_false, assert_true) |
| |
| # Instances with different values for the same NID should not compare |
| # equal to each other. |
| assert_not_equal(x509_name(CN="foo"), x509_name(CN="bar")) |
| |
| # Instances with different NIDs should not compare equal to each other. |
| assert_not_equal(x509_name(CN="foo"), x509_name(OU="foo")) |
| |
| assert_not_equal(x509_name(), object()) |
| |
| def _inequality(a, b, assert_true, assert_false): |
| assert_true(a < b) |
| assert_true(a <= b) |
| assert_true(b > a) |
| assert_true(b >= a) |
| assert_false(a > b) |
| assert_false(a >= b) |
| assert_false(b < a) |
| assert_false(b <= a) |
| |
| def assert_less_than(a, b): |
| _inequality(a, b, assert_true, assert_false) |
| |
| # An X509Name with a NID with a value which sorts less than the value |
| # of the same NID on another X509Name compares less than the other |
| # X509Name. |
| assert_less_than(x509_name(CN="abc"), x509_name(CN="def")) |
| |
| def assert_greater_than(a, b): |
| _inequality(a, b, assert_false, assert_true) |
| |
| # An X509Name with a NID with a value which sorts greater than the |
| # value of the same NID on another X509Name compares greater than the |
| # other X509Name. |
| assert_greater_than(x509_name(CN="def"), x509_name(CN="abc")) |
| |
| def test_hash(self): |
| """ |
| `X509Name.hash` returns an integer hash based on the value of the name. |
| """ |
| a = x509_name(CN="foo") |
| b = x509_name(CN="foo") |
| assert a.hash() == b.hash() |
| a.CN = "bar" |
| assert a.hash() != b.hash() |
| |
| def test_der(self): |
| """ |
| `X509Name.der` returns the DER encoded form of the name. |
| """ |
| a = x509_name(CN="foo", C="US") |
| assert ( |
| a.der() == b"0\x1b1\x0b0\t\x06\x03U\x04\x06\x13\x02US" |
| b"1\x0c0\n\x06\x03U\x04\x03\x0c\x03foo" |
| ) |
| |
| def test_get_components(self): |
| """ |
| `X509Name.get_components` returns a `list` of two-tuples of `str` |
| giving the NIDs and associated values which make up the name. |
| """ |
| a = x509_name() |
| assert a.get_components() == [] |
| a.CN = "foo" |
| assert a.get_components() == [(b"CN", b"foo")] |
| a.organizationalUnitName = "bar" |
| assert a.get_components() == [(b"CN", b"foo"), (b"OU", b"bar")] |
| |
| def test_load_nul_byte_attribute(self): |
| """ |
| An `X509Name` from an `X509` instance loaded from a file can have a |
| NUL byte in the value of one of its attributes. |
| """ |
| cert = load_certificate(FILETYPE_PEM, nulbyteSubjectAltNamePEM) |
| subject = cert.get_subject() |
| assert "null.python.org\x00example.org" == subject.commonName |
| |
| def test_load_nul_byte_components(self): |
| """ |
| An `X509Name` from an `X509` instance loaded from a file can have a |
| NUL byte in the value of its components |
| """ |
| cert = load_certificate(FILETYPE_PEM, nulbyteSubjectAltNamePEM) |
| subject = cert.get_subject() |
| components = subject.get_components() |
| ccn = [value for name, value in components if name == b"CN"] |
| assert ccn[0] == b"null.python.org\x00example.org" |
| |
| def test_set_attribute_failure(self): |
| """ |
| If the value of an attribute cannot be set for some reason then |
| `Error` is raised. |
| """ |
| name = x509_name() |
| # This value is too long |
| with pytest.raises(Error): |
| setattr(name, "O", b"x" * 512) |
| |
| |
| class _PKeyInteractionTestsMixin: |
| """ |
| Tests which involve another thing and a PKey. |
| """ |
| |
| def signable(self): |
| """ |
| Return something with a `set_pubkey`, `set_pubkey`, and `sign` method. |
| """ |
| raise NotImplementedError() |
| |
| def test_sign_with_ungenerated(self): |
| """ |
| `X509Req.sign` raises `ValueError` when passed a `PKey` with no parts. |
| """ |
| request = self.signable() |
| key = PKey() |
| with pytest.raises(ValueError): |
| request.sign(key, GOOD_DIGEST) |
| |
| def test_sign_with_public_key(self): |
| """ |
| `X509Req.sign` raises `ValueError` when passed a `PKey` with no private |
| part as the signing key. |
| """ |
| request = self.signable() |
| key = PKey() |
| key.generate_key(TYPE_RSA, 512) |
| request.set_pubkey(key) |
| pub = request.get_pubkey() |
| with pytest.raises(ValueError): |
| request.sign(pub, GOOD_DIGEST) |
| |
| def test_sign_with_unknown_digest(self): |
| """ |
| `X509Req.sign` raises `ValueError` when passed a digest name which is |
| not known. |
| """ |
| request = self.signable() |
| key = PKey() |
| key.generate_key(TYPE_RSA, 512) |
| with pytest.raises(ValueError): |
| request.sign(key, BAD_DIGEST) |
| |
| def test_sign(self): |
| """ |
| `X509Req.sign` succeeds when passed a private key object and a |
| valid digest function. `X509Req.verify` can be used to check |
| the signature. |
| """ |
| request = self.signable() |
| key = PKey() |
| key.generate_key(TYPE_RSA, 512) |
| request.set_pubkey(key) |
| request.sign(key, GOOD_DIGEST) |
| # If the type has a verify method, cover that too. |
| if getattr(request, "verify", None) is not None: |
| pub = request.get_pubkey() |
| assert request.verify(pub) |
| # Make another key that won't verify. |
| key = PKey() |
| key.generate_key(TYPE_RSA, 512) |
| with pytest.raises(Error): |
| request.verify(key) |
| |
| |
| class TestX509Req(_PKeyInteractionTestsMixin): |
| """ |
| Tests for `OpenSSL.crypto.X509Req`. |
| """ |
| |
| def signable(self): |
| """ |
| Create and return a new `X509Req`. |
| """ |
| return X509Req() |
| |
| def test_type(self): |
| """ |
| `X509Req` can be used to create instances of that type. |
| """ |
| assert is_consistent_type(X509Req, "X509Req") |
| |
| def test_construction(self): |
| """ |
| `X509Req` takes no arguments and returns an `X509Req` instance. |
| """ |
| request = X509Req() |
| assert isinstance(request, X509Req) |
| |
| def test_version(self): |
| """ |
| `X509Req.set_version` sets the X.509 version of the certificate |
| request. `X509Req.get_version` returns the X.509 version of the |
| certificate request. The initial value of the version is 0. |
| """ |
| request = X509Req() |
| assert request.get_version() == 0 |
| request.set_version(1) |
| assert request.get_version() == 1 |
| request.set_version(3) |
| assert request.get_version() == 3 |
| |
| def test_version_wrong_args(self): |
| """ |
| `X509Req.set_version` raises `TypeError` if called with a non-`int` |
| argument. |
| """ |
| request = X509Req() |
| with pytest.raises(TypeError): |
| request.set_version("foo") |
| |
| def test_get_subject(self): |
| """ |
| `X509Req.get_subject` returns an `X509Name` for the subject of the |
| request and which is valid even after the request object is |
| otherwise dead. |
| """ |
| request = X509Req() |
| subject = request.get_subject() |
| assert isinstance(subject, X509Name) |
| subject.commonName = "foo" |
| assert request.get_subject().commonName == "foo" |
| del request |
| subject.commonName = "bar" |
| assert subject.commonName == "bar" |
| |
| def test_add_extensions(self): |
| """ |
| `X509Req.add_extensions` accepts a `list` of `X509Extension` instances |
| and adds them to the X509 request. |
| """ |
| request = X509Req() |
| request.add_extensions( |
| [X509Extension(b"basicConstraints", True, b"CA:false")] |
| ) |
| exts = request.get_extensions() |
| assert len(exts) == 1 |
| assert exts[0].get_short_name() == b"basicConstraints" |
| assert exts[0].get_critical() == 1 |
| assert exts[0].get_data() == b"0\x00" |
| |
| def test_get_extensions(self): |
| """ |
| `X509Req.get_extensions` returns a `list` of extensions added to this |
| X509 request. |
| """ |
| request = X509Req() |
| exts = request.get_extensions() |
| assert exts == [] |
| request.add_extensions( |
| [ |
| X509Extension(b"basicConstraints", True, b"CA:true"), |
| X509Extension(b"keyUsage", False, b"digitalSignature"), |
| ] |
| ) |
| exts = request.get_extensions() |
| assert len(exts) == 2 |
| assert exts[0].get_short_name() == b"basicConstraints" |
| assert exts[0].get_critical() == 1 |
| assert exts[0].get_data() == b"0\x03\x01\x01\xff" |
| assert exts[1].get_short_name() == b"keyUsage" |
| assert exts[1].get_critical() == 0 |
| assert exts[1].get_data() == b"\x03\x02\x07\x80" |
| # Requesting it a second time should return the same list |
| exts = request.get_extensions() |
| assert len(exts) == 2 |
| |
| def test_add_extensions_wrong_args(self): |
| """ |
| `X509Req.add_extensions` raises `TypeError` if called with a |
| non-`list`. Or it raises `ValueError` if called with a `list` |
| containing objects other than `X509Extension` instances. |
| """ |
| request = X509Req() |
| with pytest.raises(TypeError): |
| request.add_extensions(object()) |
| with pytest.raises(ValueError): |
| request.add_extensions([object()]) |
| |
| def test_verify_wrong_args(self): |
| """ |
| `X509Req.verify` raises `TypeError` if passed anything other than a |
| `PKey` instance as its single argument. |
| """ |
| request = X509Req() |
| with pytest.raises(TypeError): |
| request.verify(object()) |
| |
| def test_verify_uninitialized_key(self): |
| """ |
| `X509Req.verify` raises `OpenSSL.crypto.Error` if called with a |
| `OpenSSL.crypto.PKey` which contains no key data. |
| """ |
| request = X509Req() |
| pkey = PKey() |
| with pytest.raises(Error): |
| request.verify(pkey) |
| |
| def test_verify_wrong_key(self): |
| """ |
| `X509Req.verify` raises `OpenSSL.crypto.Error` if called with a |
| `OpenSSL.crypto.PKey` which does not represent the public part of the |
| key which signed the request. |
| """ |
| request = X509Req() |
| pkey = load_privatekey(FILETYPE_PEM, root_key_pem) |
| request.sign(pkey, GOOD_DIGEST) |
| another_pkey = load_privatekey(FILETYPE_PEM, client_key_pem) |
| with pytest.raises(Error): |
| request.verify(another_pkey) |
| |
| def test_verify_success(self): |
| """ |
| `X509Req.verify` returns `True` if called with a `OpenSSL.crypto.PKey` |
| which represents the public part of the key which signed the request. |
| """ |
| request = X509Req() |
| pkey = load_privatekey(FILETYPE_PEM, root_key_pem) |
| request.sign(pkey, GOOD_DIGEST) |
| assert request.verify(pkey) |
| |
| def test_convert_from_cryptography(self): |
| crypto_req = x509.load_pem_x509_csr( |
| cleartextCertificateRequestPEM, backend |
| ) |
| req = X509Req.from_cryptography(crypto_req) |
| assert isinstance(req, X509Req) |
| |
| def test_convert_from_cryptography_unsupported_type(self): |
| with pytest.raises(TypeError): |
| X509Req.from_cryptography(object()) |
| |
| def test_convert_to_cryptography_key(self): |
| req = load_certificate_request( |
| FILETYPE_PEM, cleartextCertificateRequestPEM |
| ) |
| crypto_req = req.to_cryptography() |
| assert isinstance(crypto_req, x509.CertificateSigningRequest) |
| |
| |
| class TestX509(_PKeyInteractionTestsMixin): |
| """ |
| Tests for `OpenSSL.crypto.X509`. |
| """ |
| |
| pemData = root_cert_pem + root_key_pem |
| |
| def signable(self): |
| """ |
| Create and return a new `X509`. |
| """ |
| return X509() |
| |
| def test_type(self): |
| """ |
| `X509` can be used to create instances of that type. |
| """ |
| assert is_consistent_type(X509, "X509") |
| |
| def test_construction(self): |
| """ |
| `X509` takes no arguments and returns an instance of `X509`. |
| """ |
| certificate = X509() |
| assert isinstance(certificate, X509) |
| assert type(certificate).__name__ == "X509" |
| assert type(certificate) == X509 |
| |
| def test_set_version_wrong_args(self): |
| """ |
| `X509.set_version` raises `TypeError` if invoked with an argument |
| not of type `int`. |
| """ |
| cert = X509() |
| with pytest.raises(TypeError): |
| cert.set_version(None) |
| |
| def test_version(self): |
| """ |
| `X509.set_version` sets the certificate version number. |
| `X509.get_version` retrieves it. |
| """ |
| cert = X509() |
| cert.set_version(1234) |
| assert cert.get_version() == 1234 |
| |
| def test_serial_number(self): |
| """ |
| The serial number of an `X509` can be retrieved and |
| modified with `X509.get_serial_number` and |
| `X509.set_serial_number`. |
| """ |
| certificate = X509() |
| with pytest.raises(TypeError): |
| certificate.set_serial_number("1") |
| assert certificate.get_serial_number() == 0 |
| certificate.set_serial_number(1) |
| assert certificate.get_serial_number() == 1 |
| certificate.set_serial_number(2 ** 32 + 1) |
| assert certificate.get_serial_number() == 2 ** 32 + 1 |
| certificate.set_serial_number(2 ** 64 + 1) |
| assert certificate.get_serial_number() == 2 ** 64 + 1 |
| certificate.set_serial_number(2 ** 128 + 1) |
| assert certificate.get_serial_number() == 2 ** 128 + 1 |
| |
| def _setBoundTest(self, which): |
| """ |
| `X509.set_notBefore` takes a string in the format of an |
| ASN1 GENERALIZEDTIME and sets the beginning of the certificate's |
| validity period to it. |
| """ |
| certificate = X509() |
| set = getattr(certificate, "set_not" + which) |
| get = getattr(certificate, "get_not" + which) |
| |
| # Starts with no value. |
| assert get() is None |
| |
| # GMT (Or is it UTC?) -exarkun |
| when = b"20040203040506Z" |
| set(when) |
| assert get() == when |
| |
| # A plus two hours and thirty minutes offset |
| when = b"20040203040506+0530" |
| set(when) |
| assert get() == when |
| |
| # A minus one hour fifteen minutes offset |
| when = b"20040203040506-0115" |
| set(when) |
| assert get() == when |
| |
| # An invalid string results in a ValueError |
| with pytest.raises(ValueError): |
| set(b"foo bar") |
| |
| # The wrong number of arguments results in a TypeError. |
| with pytest.raises(TypeError): |
| set() |
| with pytest.raises(TypeError): |
| set(b"20040203040506Z", b"20040203040506Z") |
| with pytest.raises(TypeError): |
| get(b"foo bar") |
| |
| # XXX ASN1_TIME (not GENERALIZEDTIME) |
| |
| def test_set_notBefore(self): |
| """ |
| `X509.set_notBefore` takes a string in the format of an |
| ASN1 GENERALIZEDTIME and sets the beginning of the certificate's |
| validity period to it. |
| """ |
| self._setBoundTest("Before") |
| |
| def test_set_notAfter(self): |
| """ |
| `X509.set_notAfter` takes a string in the format of an ASN1 |
| GENERALIZEDTIME and sets the end of the certificate's validity period |
| to it. |
| """ |
| self._setBoundTest("After") |
| |
| def test_get_notBefore(self): |
| """ |
| `X509.get_notBefore` returns a string in the format of an |
| ASN1 GENERALIZEDTIME even for certificates which store it as UTCTIME |
| internally. |
| """ |
| cert = load_certificate(FILETYPE_PEM, old_root_cert_pem) |
| assert cert.get_notBefore() == b"20090325123658Z" |
| |
| def test_get_notAfter(self): |
| """ |
| `X509.get_notAfter` returns a string in the format of an |
| ASN1 GENERALIZEDTIME even for certificates which store it as UTCTIME |
| internally. |
| """ |
| cert = load_certificate(FILETYPE_PEM, old_root_cert_pem) |
| assert cert.get_notAfter() == b"20170611123658Z" |
| |
| def test_gmtime_adj_notBefore_wrong_args(self): |
| """ |
| `X509.gmtime_adj_notBefore` raises `TypeError` if called with a |
| non-`int` argument. |
| """ |
| cert = X509() |
| with pytest.raises(TypeError): |
| cert.gmtime_adj_notBefore(None) |
| |
| @flaky.flaky |
| def test_gmtime_adj_notBefore(self): |
| """ |
| `X509.gmtime_adj_notBefore` changes the not-before timestamp to be the |
| current time plus the number of seconds passed in. |
| """ |
| cert = load_certificate(FILETYPE_PEM, self.pemData) |
| not_before_min = datetime.utcnow().replace(microsecond=0) + timedelta( |
| seconds=100 |
| ) |
| cert.gmtime_adj_notBefore(100) |
| not_before = datetime.strptime( |
| cert.get_notBefore().decode(), "%Y%m%d%H%M%SZ" |
| ) |
| not_before_max = datetime.utcnow() + timedelta(seconds=100) |
| assert not_before_min <= not_before <= not_before_max |
| |
| def test_gmtime_adj_notAfter_wrong_args(self): |
| """ |
| `X509.gmtime_adj_notAfter` raises `TypeError` if called with a |
| non-`int` argument. |
| """ |
| cert = X509() |
| with pytest.raises(TypeError): |
| cert.gmtime_adj_notAfter(None) |
| |
| @flaky.flaky |
| def test_gmtime_adj_notAfter(self): |
| """ |
| `X509.gmtime_adj_notAfter` changes the not-after timestamp |
| to be the current time plus the number of seconds passed in. |
| """ |
| cert = load_certificate(FILETYPE_PEM, self.pemData) |
| not_after_min = datetime.utcnow().replace(microsecond=0) + timedelta( |
| seconds=100 |
| ) |
| cert.gmtime_adj_notAfter(100) |
| not_after = datetime.strptime( |
| cert.get_notAfter().decode(), "%Y%m%d%H%M%SZ" |
| ) |
| not_after_max = datetime.utcnow() + timedelta(seconds=100) |
| assert not_after_min <= not_after <= not_after_max |
| |
| def test_has_expired(self): |
| """ |
| `X509.has_expired` returns `True` if the certificate's not-after time |
| is in the past. |
| """ |
| cert = X509() |
| cert.gmtime_adj_notAfter(-1) |
| assert cert.has_expired() |
| |
| def test_has_not_expired(self): |
| """ |
| `X509.has_expired` returns `False` if the certificate's not-after time |
| is in the future. |
| """ |
| cert = X509() |
| cert.gmtime_adj_notAfter(2) |
| assert not cert.has_expired() |
| |
| def test_root_has_not_expired(self): |
| """ |
| `X509.has_expired` returns `False` if the certificate's not-after time |
| is in the future. |
| """ |
| cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| assert not cert.has_expired() |
| |
| def test_digest(self): |
| """ |
| `X509.digest` returns a string giving ":"-separated hex-encoded |
| words of the digest of the certificate. |
| """ |
| cert = load_certificate(FILETYPE_PEM, old_root_cert_pem) |
| assert ( |
| # This is MD5 instead of GOOD_DIGEST because the digest algorithm |
| # actually matters to the assertion (ie, another arbitrary, good |
| # digest will not product the same digest). |
| # Digest verified with the command: |
| # openssl x509 -in root_cert.pem -noout -fingerprint -md5 |
| cert.digest("MD5") |
| == b"19:B3:05:26:2B:F8:F2:FF:0B:8F:21:07:A8:28:B8:75" |
| ) |
| |
| def _extcert(self, pkey, extensions): |
| cert = X509() |
| # Certificates with extensions must be X.509v3, which is encoded with a |
| # version of two. |
| cert.set_version(2) |
| cert.set_pubkey(pkey) |
| cert.get_subject().commonName = "Unit Tests" |
| cert.get_issuer().commonName = "Unit Tests" |
| when = datetime.now().strftime("%Y%m%d%H%M%SZ").encode("ascii") |
| cert.set_notBefore(when) |
| cert.set_notAfter(when) |
| |
| cert.add_extensions(extensions) |
| cert.sign(pkey, "sha1") |
| return load_certificate( |
| FILETYPE_PEM, dump_certificate(FILETYPE_PEM, cert) |
| ) |
| |
| def test_extension_count(self): |
| """ |
| `X509.get_extension_count` returns the number of extensions |
| that are present in the certificate. |
| """ |
| pkey = load_privatekey(FILETYPE_PEM, client_key_pem) |
| ca = X509Extension(b"basicConstraints", True, b"CA:FALSE") |
| key = X509Extension(b"keyUsage", True, b"digitalSignature") |
| subjectAltName = X509Extension( |
| b"subjectAltName", True, b"DNS:example.com" |
| ) |
| |
| # Try a certificate with no extensions at all. |
| c = self._extcert(pkey, []) |
| assert c.get_extension_count() == 0 |
| |
| # And a certificate with one |
| c = self._extcert(pkey, [ca]) |
| assert c.get_extension_count() == 1 |
| |
| # And a certificate with several |
| c = self._extcert(pkey, [ca, key, subjectAltName]) |
| assert c.get_extension_count() == 3 |
| |
| def test_get_extension(self): |
| """ |
| `X509.get_extension` takes an integer and returns an |
| `X509Extension` corresponding to the extension at that index. |
| """ |
| pkey = load_privatekey(FILETYPE_PEM, client_key_pem) |
| ca = X509Extension(b"basicConstraints", True, b"CA:FALSE") |
| key = X509Extension(b"keyUsage", True, b"digitalSignature") |
| subjectAltName = X509Extension( |
| b"subjectAltName", False, b"DNS:example.com" |
| ) |
| |
| cert = self._extcert(pkey, [ca, key, subjectAltName]) |
| |
| ext = cert.get_extension(0) |
| assert isinstance(ext, X509Extension) |
| assert ext.get_critical() |
| assert ext.get_short_name() == b"basicConstraints" |
| |
| ext = cert.get_extension(1) |
| assert isinstance(ext, X509Extension) |
| assert ext.get_critical() |
| assert ext.get_short_name() == b"keyUsage" |
| |
| ext = cert.get_extension(2) |
| assert isinstance(ext, X509Extension) |
| assert not ext.get_critical() |
| assert ext.get_short_name() == b"subjectAltName" |
| |
| with pytest.raises(IndexError): |
| cert.get_extension(-1) |
| with pytest.raises(IndexError): |
| cert.get_extension(4) |
| with pytest.raises(TypeError): |
| cert.get_extension("hello") |
| |
| def test_nullbyte_subjectAltName(self): |
| """ |
| The fields of a `subjectAltName` extension on an X509 may contain NUL |
| bytes and this value is reflected in the string representation of the |
| extension object. |
| """ |
| cert = load_certificate(FILETYPE_PEM, nulbyteSubjectAltNamePEM) |
| |
| ext = cert.get_extension(3) |
| assert ext.get_short_name() == b"subjectAltName" |
| assert ( |
| b"DNS:altnull.python.org\x00example.com, " |
| b"email:null@python.org\x00user@example.org, " |
| b"URI:http://null.python.org\x00http://example.org, " |
| b"IP Address:192.0.2.1, IP Address:2001:DB8:0:0:0:0:0:1\n" |
| == str(ext).encode("ascii") |
| ) |
| |
| def test_invalid_digest_algorithm(self): |
| """ |
| `X509.digest` raises `ValueError` if called with an unrecognized hash |
| algorithm. |
| """ |
| cert = X509() |
| with pytest.raises(ValueError): |
| cert.digest(BAD_DIGEST) |
| |
| def test_get_subject(self): |
| """ |
| `X509.get_subject` returns an `X509Name` instance. |
| """ |
| cert = load_certificate(FILETYPE_PEM, self.pemData) |
| subj = cert.get_subject() |
| assert isinstance(subj, X509Name) |
| assert subj.get_components() == [ |
| (b"C", b"US"), |
| (b"ST", b"IL"), |
| (b"L", b"Chicago"), |
| (b"O", b"Testing"), |
| (b"CN", b"Testing Root CA"), |
| ] |
| |
| def test_set_subject_wrong_args(self): |
| """ |
| `X509.set_subject` raises a `TypeError` if called with an argument not |
| of type `X509Name`. |
| """ |
| cert = X509() |
| with pytest.raises(TypeError): |
| cert.set_subject(None) |
| |
| def test_set_subject(self): |
| """ |
| `X509.set_subject` changes the subject of the certificate to the one |
| passed in. |
| """ |
| cert = X509() |
| name = cert.get_subject() |
| name.C = "AU" |
| name.OU = "Unit Tests" |
| cert.set_subject(name) |
| assert cert.get_subject().get_components() == [ |
| (b"C", b"AU"), |
| (b"OU", b"Unit Tests"), |
| ] |
| |
| def test_get_issuer(self): |
| """ |
| `X509.get_issuer` returns an `X509Name` instance. |
| """ |
| cert = load_certificate(FILETYPE_PEM, self.pemData) |
| subj = cert.get_issuer() |
| assert isinstance(subj, X509Name) |
| comp = subj.get_components() |
| assert comp == [ |
| (b"C", b"US"), |
| (b"ST", b"IL"), |
| (b"L", b"Chicago"), |
| (b"O", b"Testing"), |
| (b"CN", b"Testing Root CA"), |
| ] |
| |
| def test_set_issuer_wrong_args(self): |
| """ |
| `X509.set_issuer` raises a `TypeError` if called with an argument not |
| of type `X509Name`. |
| """ |
| cert = X509() |
| with pytest.raises(TypeError): |
| cert.set_issuer(None) |
| |
| def test_set_issuer(self): |
| """ |
| `X509.set_issuer` changes the issuer of the certificate to the |
| one passed in. |
| """ |
| cert = X509() |
| name = cert.get_issuer() |
| name.C = "AU" |
| name.OU = "Unit Tests" |
| cert.set_issuer(name) |
| assert cert.get_issuer().get_components() == [ |
| (b"C", b"AU"), |
| (b"OU", b"Unit Tests"), |
| ] |
| |
| def test_get_pubkey_uninitialized(self): |
| """ |
| When called on a certificate with no public key, `X509.get_pubkey` |
| raises `OpenSSL.crypto.Error`. |
| """ |
| cert = X509() |
| with pytest.raises(Error): |
| cert.get_pubkey() |
| |
| def test_set_pubkey_wrong_type(self): |
| """ |
| `X509.set_pubkey` raises `TypeError` when given an object of the |
| wrong type. |
| """ |
| cert = X509() |
| with pytest.raises(TypeError): |
| cert.set_pubkey(object()) |
| |
| def test_subject_name_hash(self): |
| """ |
| `X509.subject_name_hash` returns the hash of the certificate's |
| subject name. |
| """ |
| cert = load_certificate(FILETYPE_PEM, self.pemData) |
| # SHA1 |
| assert cert.subject_name_hash() == 3278919224 |
| |
| def test_get_signature_algorithm(self): |
| """ |
| `X509.get_signature_algorithm` returns a string which means |
| the algorithm used to sign the certificate. |
| """ |
| cert = load_certificate(FILETYPE_PEM, self.pemData) |
| assert b"sha256WithRSAEncryption" == cert.get_signature_algorithm() |
| |
| def test_get_undefined_signature_algorithm(self): |
| """ |
| `X509.get_signature_algorithm` raises `ValueError` if the signature |
| algorithm is undefined or unknown. |
| """ |
| # This certificate has been modified to indicate a bogus OID in the |
| # signature algorithm field so that OpenSSL does not recognize it. |
| certPEM = b"""\ |
| -----BEGIN CERTIFICATE----- |
| MIIC/zCCAmigAwIBAgIBATAGBgJ8BQUAMHsxCzAJBgNVBAYTAlNHMREwDwYDVQQK |
| EwhNMkNyeXB0bzEUMBIGA1UECxMLTTJDcnlwdG8gQ0ExJDAiBgNVBAMTG00yQ3J5 |
| cHRvIENlcnRpZmljYXRlIE1hc3RlcjEdMBsGCSqGSIb3DQEJARYObmdwc0Bwb3N0 |
| MS5jb20wHhcNMDAwOTEwMDk1MTMwWhcNMDIwOTEwMDk1MTMwWjBTMQswCQYDVQQG |
| EwJTRzERMA8GA1UEChMITTJDcnlwdG8xEjAQBgNVBAMTCWxvY2FsaG9zdDEdMBsG |
| CSqGSIb3DQEJARYObmdwc0Bwb3N0MS5jb20wXDANBgkqhkiG9w0BAQEFAANLADBI |
| AkEArL57d26W9fNXvOhNlZzlPOACmvwOZ5AdNgLzJ1/MfsQQJ7hHVeHmTAjM664V |
| +fXvwUGJLziCeBo1ysWLRnl8CQIDAQABo4IBBDCCAQAwCQYDVR0TBAIwADAsBglg |
| hkgBhvhCAQ0EHxYdT3BlblNTTCBHZW5lcmF0ZWQgQ2VydGlmaWNhdGUwHQYDVR0O |
| BBYEFM+EgpK+eyZiwFU1aOPSbczbPSpVMIGlBgNVHSMEgZ0wgZqAFPuHI2nrnDqT |
| FeXFvylRT/7tKDgBoX+kfTB7MQswCQYDVQQGEwJTRzERMA8GA1UEChMITTJDcnlw |
| dG8xFDASBgNVBAsTC00yQ3J5cHRvIENBMSQwIgYDVQQDExtNMkNyeXB0byBDZXJ0 |
| aWZpY2F0ZSBNYXN0ZXIxHTAbBgkqhkiG9w0BCQEWDm5ncHNAcG9zdDEuY29tggEA |
| MA0GCSqGSIb3DQEBBAUAA4GBADv8KpPo+gfJxN2ERK1Y1l17sz/ZhzoGgm5XCdbx |
| jEY7xKfpQngV599k1xhl11IMqizDwu0855agrckg2MCTmOI9DZzDD77tAYb+Dk0O |
| PEVk0Mk/V0aIsDE9bolfCi/i/QWZ3N8s5nTWMNyBBBmoSliWCm4jkkRZRD0ejgTN |
| tgI5 |
| -----END CERTIFICATE----- |
| """ |
| cert = load_certificate(FILETYPE_PEM, certPEM) |
| with pytest.raises(ValueError): |
| cert.get_signature_algorithm() |
| |
| def test_sign_bad_pubkey_type(self): |
| """ |
| `X509.sign` raises `TypeError` when called with the wrong type. |
| """ |
| cert = X509() |
| with pytest.raises(TypeError): |
| cert.sign(object(), b"sha256") |
| |
| def test_convert_from_cryptography(self): |
| crypto_cert = x509.load_pem_x509_certificate( |
| intermediate_cert_pem, backend |
| ) |
| cert = X509.from_cryptography(crypto_cert) |
| |
| assert isinstance(cert, X509) |
| assert cert.get_version() == crypto_cert.version.value |
| |
| def test_convert_from_cryptography_unsupported_type(self): |
| with pytest.raises(TypeError): |
| X509.from_cryptography(object()) |
| |
| def test_convert_to_cryptography_key(self): |
| cert = load_certificate(FILETYPE_PEM, intermediate_cert_pem) |
| crypto_cert = cert.to_cryptography() |
| |
| assert isinstance(crypto_cert, x509.Certificate) |
| assert crypto_cert.version.value == cert.get_version() |
| |
| |
| class TestX509Store(object): |
| """ |
| Test for `OpenSSL.crypto.X509Store`. |
| """ |
| |
| def test_type(self): |
| """ |
| `X509Store` is a type object. |
| """ |
| assert is_consistent_type(X509Store, "X509Store") |
| |
| def test_add_cert(self): |
| """ |
| `X509Store.add_cert` adds a `X509` instance to the certificate store. |
| """ |
| cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| store = X509Store() |
| store.add_cert(cert) |
| |
| @pytest.mark.parametrize("cert", [None, 1.0, "cert", object()]) |
| def test_add_cert_wrong_args(self, cert): |
| """ |
| `X509Store.add_cert` raises `TypeError` if passed a non-X509 object |
| as its first argument. |
| """ |
| store = X509Store() |
| with pytest.raises(TypeError): |
| store.add_cert(cert) |
| |
| def test_add_cert_accepts_duplicate(self): |
| """ |
| `X509Store.add_cert` doesn't raise `OpenSSL.crypto.Error` if an attempt |
| is made to add the same certificate to the store more than once. |
| """ |
| cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| store = X509Store() |
| store.add_cert(cert) |
| store.add_cert(cert) |
| |
| @pytest.mark.parametrize( |
| "cafile, capath, call_cafile, call_capath", |
| [ |
| ( |
| "/cafile" + NON_ASCII, |
| None, |
| b"/cafile" + NON_ASCII.encode(sys.getfilesystemencoding()), |
| _ffi.NULL, |
| ), |
| ( |
| b"/cafile" + NON_ASCII.encode("utf-8"), |
| None, |
| b"/cafile" + NON_ASCII.encode("utf-8"), |
| _ffi.NULL, |
| ), |
| ( |
| None, |
| "/capath" + NON_ASCII, |
| _ffi.NULL, |
| b"/capath" + NON_ASCII.encode(sys.getfilesystemencoding()), |
| ), |
| ( |
| None, |
| b"/capath" + NON_ASCII.encode("utf-8"), |
| _ffi.NULL, |
| b"/capath" + NON_ASCII.encode("utf-8"), |
| ), |
| ], |
| ) |
| def test_load_locations_parameters( |
| self, cafile, capath, call_cafile, call_capath, monkeypatch |
| ): |
| class LibMock(object): |
| def load_locations(self, store, cafile, capath): |
| self.cafile = cafile |
| self.capath = capath |
| return 1 |
| |
| lib_mock = LibMock() |
| monkeypatch.setattr( |
| _lib, "X509_STORE_load_locations", lib_mock.load_locations |
| ) |
| |
| store = X509Store() |
| store.load_locations(cafile=cafile, capath=capath) |
| |
| assert call_cafile == lib_mock.cafile |
| assert call_capath == lib_mock.capath |
| |
| def test_load_locations_fails_when_all_args_are_none(self): |
| store = X509Store() |
| with pytest.raises(Error): |
| store.load_locations(None, None) |
| |
| def test_load_locations_raises_error_on_failure(self, tmpdir): |
| invalid_ca_file = tmpdir.join("invalid.pem") |
| invalid_ca_file.write("This is not a certificate") |
| |
| store = X509Store() |
| with pytest.raises(Error): |
| store.load_locations(cafile=str(invalid_ca_file)) |
| |
| |
| class TestPKCS12(object): |
| """ |
| Test for `OpenSSL.crypto.PKCS12` and `OpenSSL.crypto.load_pkcs12`. |
| """ |
| |
| def test_type(self): |
| """ |
| `PKCS12` is a type object. |
| """ |
| assert is_consistent_type(PKCS12, "PKCS12") |
| |
| def test_empty_construction(self): |
| """ |
| `PKCS12` returns a new instance of `PKCS12` with no certificate, |
| private key, CA certificates, or friendly name. |
| """ |
| p12 = PKCS12() |
| assert None is p12.get_certificate() |
| assert None is p12.get_privatekey() |
| assert None is p12.get_ca_certificates() |
| assert None is p12.get_friendlyname() |
| |
| def test_type_errors(self): |
| """ |
| The `PKCS12` setter functions (`set_certificate`, `set_privatekey`, |
| `set_ca_certificates`, and `set_friendlyname`) raise `TypeError` |
| when passed objects of types other than those expected. |
| """ |
| p12 = PKCS12() |
| for bad_arg in [3, PKey(), X509]: |
| with pytest.raises(TypeError): |
| p12.set_certificate(bad_arg) |
| for bad_arg in [3, "legbone", X509()]: |
| with pytest.raises(TypeError): |
| p12.set_privatekey(bad_arg) |
| for bad_arg in [3, X509(), (3, 4), (PKey(),)]: |
| with pytest.raises(TypeError): |
| p12.set_ca_certificates(bad_arg) |
| for bad_arg in [6, ("foo", "bar")]: |
| with pytest.raises(TypeError): |
| p12.set_friendlyname(bad_arg) |
| |
| def test_key_only(self): |
| """ |
| A `PKCS12` with only a private key can be exported using |
| `PKCS12.export` and loaded again using `load_pkcs12`. |
| """ |
| passwd = b"blah" |
| p12 = PKCS12() |
| pkey = load_privatekey(FILETYPE_PEM, root_key_pem) |
| p12.set_privatekey(pkey) |
| assert None is p12.get_certificate() |
| assert pkey == p12.get_privatekey() |
| try: |
| dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3) |
| except Error: |
| # Some versions of OpenSSL will throw an exception |
| # for this nearly useless PKCS12 we tried to generate: |
| # [('PKCS12 routines', 'PKCS12_create', 'invalid null argument')] |
| return |
| p12 = load_pkcs12(dumped_p12, passwd) |
| assert None is p12.get_ca_certificates() |
| assert None is p12.get_certificate() |
| |
| # OpenSSL fails to bring the key back to us. So sad. Perhaps in the |
| # future this will be improved. |
| assert isinstance(p12.get_privatekey(), (PKey, type(None))) |
| |
| def test_cert_only(self): |
| """ |
| A `PKCS12` with only a certificate can be exported using |
| `PKCS12.export` and loaded again using `load_pkcs12`. |
| """ |
| passwd = b"blah" |
| p12 = PKCS12() |
| cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| p12.set_certificate(cert) |
| assert cert == p12.get_certificate() |
| assert None is p12.get_privatekey() |
| try: |
| dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3) |
| except Error: |
| # Some versions of OpenSSL will throw an exception |
| # for this nearly useless PKCS12 we tried to generate: |
| # [('PKCS12 routines', 'PKCS12_create', 'invalid null argument')] |
| return |
| p12 = load_pkcs12(dumped_p12, passwd) |
| assert None is p12.get_privatekey() |
| |
| # OpenSSL fails to bring the cert back to us. Groany mcgroan. |
| assert isinstance(p12.get_certificate(), (X509, type(None))) |
| |
| # Oh ho. It puts the certificate into the ca certificates list, in |
| # fact. Totally bogus, I would think. Nevertheless, let's exploit |
| # that to check to see if it reconstructed the certificate we expected |
| # it to. At some point, hopefully this will change so that |
| # p12.get_certificate() is actually what returns the loaded |
| # certificate. |
| assert root_cert_pem == dump_certificate( |
| FILETYPE_PEM, p12.get_ca_certificates()[0] |
| ) |
| |
| def gen_pkcs12( |
| self, cert_pem=None, key_pem=None, ca_pem=None, friendly_name=None |
| ): |
| """ |
| Generate a PKCS12 object with components from PEM. Verify that the set |
| functions return None. |
| """ |
| p12 = PKCS12() |
| if cert_pem: |
| ret = p12.set_certificate(load_certificate(FILETYPE_PEM, cert_pem)) |
| assert ret is None |
| if key_pem: |
| ret = p12.set_privatekey(load_privatekey(FILETYPE_PEM, key_pem)) |
| assert ret is None |
| if ca_pem: |
| ret = p12.set_ca_certificates( |
| (load_certificate(FILETYPE_PEM, ca_pem),) |
| ) |
| assert ret is None |
| if friendly_name: |
| ret = p12.set_friendlyname(friendly_name) |
| assert ret is None |
| return p12 |
| |
| def check_recovery( |
| self, p12_str, key=None, cert=None, ca=None, passwd=b"", extra=() |
| ): |
| """ |
| Use openssl program to confirm three components are recoverable from a |
| PKCS12 string. |
| """ |
| if key: |
| recovered_key = _runopenssl( |
| p12_str, |
| b"pkcs12", |
| b"-nocerts", |
| b"-nodes", |
| b"-passin", |
| b"pass:" + passwd, |
| *extra |
| ) |
| assert recovered_key[-len(key) :] == key |
| if cert: |
| recovered_cert = _runopenssl( |
| p12_str, |
| b"pkcs12", |
| b"-clcerts", |
| b"-nodes", |
| b"-passin", |
| b"pass:" + passwd, |
| b"-nokeys", |
| *extra |
| ) |
| assert recovered_cert[-len(cert) :] == cert |
| if ca: |
| recovered_cert = _runopenssl( |
| p12_str, |
| b"pkcs12", |
| b"-cacerts", |
| b"-nodes", |
| b"-passin", |
| b"pass:" + passwd, |
| b"-nokeys", |
| *extra |
| ) |
| assert recovered_cert[-len(ca) :] == ca |
| |
| def verify_pkcs12_container(self, p12): |
| """ |
| Verify that the PKCS#12 container contains the correct client |
| certificate and private key. |
| |
| :param p12: The PKCS12 instance to verify. |
| :type p12: `PKCS12` |
| """ |
| cert_pem = dump_certificate(FILETYPE_PEM, p12.get_certificate()) |
| key_pem = dump_privatekey(FILETYPE_PEM, p12.get_privatekey()) |
| assert (client_cert_pem, client_key_pem, None) == ( |
| cert_pem, |
| key_pem, |
| p12.get_ca_certificates(), |
| ) |
| |
| def test_load_pkcs12(self): |
| """ |
| A PKCS12 string generated using the openssl command line can be loaded |
| with `load_pkcs12` and its components extracted and examined. |
| """ |
| passwd = b"whatever" |
| pem = client_key_pem + client_cert_pem |
| p12_str = _runopenssl( |
| pem, |
| b"pkcs12", |
| b"-export", |
| b"-clcerts", |
| b"-passout", |
| b"pass:" + passwd, |
| ) |
| p12 = load_pkcs12(p12_str, passphrase=passwd) |
| self.verify_pkcs12_container(p12) |
| |
| def test_load_pkcs12_text_passphrase(self): |
| """ |
| A PKCS12 string generated using the openssl command line can be loaded |
| with `load_pkcs12` and its components extracted and examined. |
| Using text as passphrase instead of bytes. DeprecationWarning expected. |
| """ |
| pem = client_key_pem + client_cert_pem |
| passwd = b"whatever" |
| p12_str = _runopenssl( |
| pem, |
| b"pkcs12", |
| b"-export", |
| b"-clcerts", |
| b"-passout", |
| b"pass:" + passwd, |
| ) |
| with pytest.warns(DeprecationWarning) as w: |
| simplefilter("always") |
| p12 = load_pkcs12(p12_str, passphrase=b"whatever".decode("ascii")) |
| msg = "{0} for passphrase is no longer accepted, use bytes".format( |
| WARNING_TYPE_EXPECTED |
| ) |
| assert msg == str(w[-1].message) |
| |
| self.verify_pkcs12_container(p12) |
| |
| def test_load_pkcs12_no_passphrase(self): |
| """ |
| A PKCS12 string generated using openssl command line can be loaded with |
| `load_pkcs12` without a passphrase and its components extracted |
| and examined. |
| """ |
| pem = client_key_pem + client_cert_pem |
| p12_str = _runopenssl( |
| pem, b"pkcs12", b"-export", b"-clcerts", b"-passout", b"pass:" |
| ) |
| p12 = load_pkcs12(p12_str) |
| self.verify_pkcs12_container(p12) |
| |
| def _dump_and_load(self, dump_passphrase, load_passphrase): |
| """ |
| A helper method to dump and load a PKCS12 object. |
| """ |
| p12 = self.gen_pkcs12(client_cert_pem, client_key_pem) |
| dumped_p12 = p12.export(passphrase=dump_passphrase, iter=2, maciter=3) |
| return load_pkcs12(dumped_p12, passphrase=load_passphrase) |
| |
| def test_load_pkcs12_null_passphrase_load_empty(self): |
| """ |
| A PKCS12 string can be dumped with a null passphrase, loaded with an |
| empty passphrase with `load_pkcs12`, and its components |
| extracted and examined. |
| """ |
| self.verify_pkcs12_container( |
| self._dump_and_load(dump_passphrase=None, load_passphrase=b"") |
| ) |
| |
| def test_load_pkcs12_null_passphrase_load_null(self): |
| """ |
| A PKCS12 string can be dumped with a null passphrase, loaded with a |
| null passphrase with `load_pkcs12`, and its components |
| extracted and examined. |
| """ |
| self.verify_pkcs12_container( |
| self._dump_and_load(dump_passphrase=None, load_passphrase=None) |
| ) |
| |
| def test_load_pkcs12_empty_passphrase_load_empty(self): |
| """ |
| A PKCS12 string can be dumped with an empty passphrase, loaded with an |
| empty passphrase with `load_pkcs12`, and its components |
| extracted and examined. |
| """ |
| self.verify_pkcs12_container( |
| self._dump_and_load(dump_passphrase=b"", load_passphrase=b"") |
| ) |
| |
| def test_load_pkcs12_empty_passphrase_load_null(self): |
| """ |
| A PKCS12 string can be dumped with an empty passphrase, loaded with a |
| null passphrase with `load_pkcs12`, and its components |
| extracted and examined. |
| """ |
| self.verify_pkcs12_container( |
| self._dump_and_load(dump_passphrase=b"", load_passphrase=None) |
| ) |
| |
| def test_load_pkcs12_garbage(self): |
| """ |
| `load_pkcs12` raises `OpenSSL.crypto.Error` when passed |
| a string which is not a PKCS12 dump. |
| """ |
| passwd = b"whatever" |
| with pytest.raises(Error) as err: |
| load_pkcs12(b"fruit loops", passwd) |
| assert err.value.args[0][0][0] == "asn1 encoding routines" |
| assert len(err.value.args[0][0]) == 3 |
| |
| def test_replace(self): |
| """ |
| `PKCS12.set_certificate` replaces the certificate in a PKCS12 |
| cluster. `PKCS12.set_privatekey` replaces the private key. |
| `PKCS12.set_ca_certificates` replaces the CA certificates. |
| """ |
| p12 = self.gen_pkcs12(client_cert_pem, client_key_pem, root_cert_pem) |
| p12.set_certificate(load_certificate(FILETYPE_PEM, server_cert_pem)) |
| p12.set_privatekey(load_privatekey(FILETYPE_PEM, server_key_pem)) |
| root_cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| client_cert = load_certificate(FILETYPE_PEM, client_cert_pem) |
| p12.set_ca_certificates([root_cert]) # not a tuple |
| assert 1 == len(p12.get_ca_certificates()) |
| assert root_cert == p12.get_ca_certificates()[0] |
| p12.set_ca_certificates([client_cert, root_cert]) |
| assert 2 == len(p12.get_ca_certificates()) |
| assert client_cert == p12.get_ca_certificates()[0] |
| assert root_cert == p12.get_ca_certificates()[1] |
| |
| def test_friendly_name(self): |
| """ |
| The *friendlyName* of a PKCS12 can be set and retrieved via |
| `PKCS12.get_friendlyname` and `PKCS12_set_friendlyname`, and a |
| `PKCS12` with a friendly name set can be dumped with `PKCS12.export`. |
| """ |
| passwd = b'Dogmeat[]{}!@#$%^&*()~`?/.,<>-_+=";:' |
| p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem) |
| for friendly_name in [b"Serverlicious", None, b"###"]: |
| p12.set_friendlyname(friendly_name) |
| assert p12.get_friendlyname() == friendly_name |
| dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3) |
| reloaded_p12 = load_pkcs12(dumped_p12, passwd) |
| assert p12.get_friendlyname() == reloaded_p12.get_friendlyname() |
| # We would use the openssl program to confirm the friendly |
| # name, but it is not possible. The pkcs12 command |
| # does not store the friendly name in the cert's |
| # alias, which we could then extract. |
| self.check_recovery( |
| dumped_p12, |
| key=server_key_pem, |
| cert=server_cert_pem, |
| ca=root_cert_pem, |
| passwd=passwd, |
| ) |
| |
| def test_various_empty_passphrases(self): |
| """ |
| Test that missing, None, and '' passphrases are identical for PKCS12 |
| export. |
| """ |
| p12 = self.gen_pkcs12(client_cert_pem, client_key_pem, root_cert_pem) |
| passwd = b"" |
| dumped_p12_empty = p12.export(iter=2, maciter=0, passphrase=passwd) |
| dumped_p12_none = p12.export(iter=3, maciter=2, passphrase=None) |
| dumped_p12_nopw = p12.export(iter=9, maciter=4) |
| for dumped_p12 in [dumped_p12_empty, dumped_p12_none, dumped_p12_nopw]: |
| self.check_recovery( |
| dumped_p12, |
| key=client_key_pem, |
| cert=client_cert_pem, |
| ca=root_cert_pem, |
| passwd=passwd, |
| ) |
| |
| def test_removing_ca_cert(self): |
| """ |
| Passing `None` to `PKCS12.set_ca_certificates` removes all CA |
| certificates. |
| """ |
| p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem) |
| p12.set_ca_certificates(None) |
| assert None is p12.get_ca_certificates() |
| |
| def test_export_without_mac(self): |
| """ |
| Exporting a PKCS12 with a `maciter` of `-1` excludes the MAC entirely. |
| """ |
| passwd = b"Lake Michigan" |
| p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem) |
| dumped_p12 = p12.export(maciter=-1, passphrase=passwd, iter=2) |
| self.check_recovery( |
| dumped_p12, |
| key=server_key_pem, |
| cert=server_cert_pem, |
| passwd=passwd, |
| extra=(b"-nomacver",), |
| ) |
| |
| def test_load_without_mac(self): |
| """ |
| Loading a PKCS12 without a MAC does something other than crash. |
| """ |
| passwd = b"Lake Michigan" |
| p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem) |
| dumped_p12 = p12.export(maciter=-1, passphrase=passwd, iter=2) |
| try: |
| recovered_p12 = load_pkcs12(dumped_p12, passwd) |
| # The person who generated this PCKS12 should be flogged, |
| # or better yet we should have a means to determine |
| # whether a PCKS12 had a MAC that was verified. |
| # Anyway, libopenssl chooses to allow it, so the |
| # pyopenssl binding does as well. |
| assert isinstance(recovered_p12, PKCS12) |
| except Error: |
| # Failing here with an exception is preferred as some openssl |
| # versions do. |
| pass |
| |
| def test_zero_len_list_for_ca(self): |
| """ |
| A PKCS12 with an empty CA certificates list can be exported. |
| """ |
| passwd = b"Hobie 18" |
| p12 = self.gen_pkcs12(server_cert_pem, server_key_pem) |
| p12.set_ca_certificates([]) |
| assert () == p12.get_ca_certificates() |
| dumped_p12 = p12.export(passphrase=passwd, iter=3) |
| self.check_recovery( |
| dumped_p12, key=server_key_pem, cert=server_cert_pem, passwd=passwd |
| ) |
| |
| def test_export_without_args(self): |
| """ |
| All the arguments to `PKCS12.export` are optional. |
| """ |
| p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem) |
| dumped_p12 = p12.export() # no args |
| self.check_recovery( |
| dumped_p12, key=server_key_pem, cert=server_cert_pem, passwd=b"" |
| ) |
| |
| def test_export_without_bytes(self): |
| """ |
| Test `PKCS12.export` with text not bytes as passphrase |
| """ |
| p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem) |
| |
| with pytest.warns(DeprecationWarning) as w: |
| simplefilter("always") |
| dumped_p12 = p12.export(passphrase=b"randomtext".decode("ascii")) |
| msg = "{0} for passphrase is no longer accepted, use bytes".format( |
| WARNING_TYPE_EXPECTED |
| ) |
| assert msg == str(w[-1].message) |
| self.check_recovery( |
| dumped_p12, |
| key=server_key_pem, |
| cert=server_cert_pem, |
| passwd=b"randomtext", |
| ) |
| |
| def test_key_cert_mismatch(self): |
| """ |
| `PKCS12.export` raises an exception when a key and certificate |
| mismatch. |
| """ |
| p12 = self.gen_pkcs12(server_cert_pem, client_key_pem, root_cert_pem) |
| with pytest.raises(Error): |
| p12.export() |
| |
| |
| def _runopenssl(pem, *args): |
| """ |
| Run the command line openssl tool with the given arguments and write |
| the given PEM to its stdin. Not safe for quotes. |
| """ |
| proc = Popen([b"openssl"] + list(args), stdin=PIPE, stdout=PIPE) |
| proc.stdin.write(pem) |
| proc.stdin.close() |
| output = proc.stdout.read() |
| proc.stdout.close() |
| proc.wait() |
| return output |
| |
| |
| class TestLoadPublicKey(object): |
| """ |
| Tests for :func:`load_publickey`. |
| """ |
| |
| def test_loading_works(self): |
| """ |
| load_publickey loads public keys and sets correct attributes. |
| """ |
| key = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM) |
| |
| assert True is key._only_public |
| assert 2048 == key.bits() |
| assert TYPE_RSA == key.type() |
| |
| def test_invalid_type(self): |
| """ |
| load_publickey doesn't support FILETYPE_TEXT. |
| """ |
| with pytest.raises(ValueError): |
| load_publickey(FILETYPE_TEXT, cleartextPublicKeyPEM) |
| |
| def test_invalid_key_format(self): |
| """ |
| load_publickey explodes on incorrect keys. |
| """ |
| with pytest.raises(Error): |
| load_publickey(FILETYPE_ASN1, cleartextPublicKeyPEM) |
| |
| def test_tolerates_unicode_strings(self): |
| """ |
| load_publickey works with text strings, not just bytes. |
| """ |
| serialized = cleartextPublicKeyPEM.decode("ascii") |
| key = load_publickey(FILETYPE_PEM, serialized) |
| dumped_pem = dump_publickey(FILETYPE_PEM, key) |
| |
| assert dumped_pem == cleartextPublicKeyPEM |
| |
| |
| class TestFunction(object): |
| """ |
| Tests for free-functions in the `OpenSSL.crypto` module. |
| """ |
| |
| def test_load_privatekey_invalid_format(self): |
| """ |
| `load_privatekey` raises `ValueError` if passed an unknown filetype. |
| """ |
| with pytest.raises(ValueError): |
| load_privatekey(100, root_key_pem) |
| |
| def test_load_privatekey_invalid_passphrase_type(self): |
| """ |
| `load_privatekey` raises `TypeError` if passed a passphrase that is |
| neither a `str` nor a callable. |
| """ |
| with pytest.raises(TypeError): |
| load_privatekey( |
| FILETYPE_PEM, encryptedPrivateKeyPEMPassphrase, object() |
| ) |
| |
| def test_load_privatekey_wrongPassphrase(self): |
| """ |
| `load_privatekey` raises `OpenSSL.crypto.Error` when it is passed an |
| encrypted PEM and an incorrect passphrase. |
| """ |
| with pytest.raises(Error) as err: |
| load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, b"quack") |
| assert err.value.args[0] != [] |
| |
| def test_load_privatekey_passphraseWrongType(self): |
| """ |
| `load_privatekey` raises `ValueError` when it is passeda passphrase |
| with a private key encoded in a format, that doesn't support |
| encryption. |
| """ |
| key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| blob = dump_privatekey(FILETYPE_ASN1, key) |
| with pytest.raises(ValueError): |
| load_privatekey(FILETYPE_ASN1, blob, "secret") |
| |
| def test_load_privatekey_passphrase(self): |
| """ |
| `load_privatekey` can create a `PKey` object from an encrypted PEM |
| string if given the passphrase. |
| """ |
| key = load_privatekey( |
| FILETYPE_PEM, |
| encryptedPrivateKeyPEM, |
| encryptedPrivateKeyPEMPassphrase, |
| ) |
| assert isinstance(key, PKey) |
| |
| def test_load_privatekey_passphrase_exception(self): |
| """ |
| If the passphrase callback raises an exception, that exception is |
| raised by `load_privatekey`. |
| """ |
| |
| def cb(ignored): |
| raise ArithmeticError |
| |
| with pytest.raises(ArithmeticError): |
| load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb) |
| |
| def test_load_privatekey_wrongPassphraseCallback(self): |
| """ |
| `load_privatekey` raises `OpenSSL.crypto.Error` when it |
| is passed an encrypted PEM and a passphrase callback which returns an |
| incorrect passphrase. |
| """ |
| called = [] |
| |
| def cb(*a): |
| called.append(None) |
| return b"quack" |
| |
| with pytest.raises(Error) as err: |
| load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb) |
| assert called |
| assert err.value.args[0] != [] |
| |
| def test_load_privatekey_passphraseCallback(self): |
| """ |
| `load_privatekey` can create a `PKey` object from an encrypted PEM |
| string if given a passphrase callback which returns the correct |
| password. |
| """ |
| called = [] |
| |
| def cb(writing): |
| called.append(writing) |
| return encryptedPrivateKeyPEMPassphrase |
| |
| key = load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb) |
| assert isinstance(key, PKey) |
| assert called == [False] |
| |
| def test_load_privatekey_passphrase_wrong_return_type(self): |
| """ |
| `load_privatekey` raises `ValueError` if the passphrase callback |
| returns something other than a byte string. |
| """ |
| with pytest.raises(ValueError): |
| load_privatekey( |
| FILETYPE_PEM, encryptedPrivateKeyPEM, lambda *args: 3 |
| ) |
| |
| def test_dump_privatekey_wrong_args(self): |
| """ |
| `dump_privatekey` raises `TypeError` if called with a `cipher` |
| argument but no `passphrase` argument. |
| """ |
| key = PKey() |
| key.generate_key(TYPE_RSA, 512) |
| with pytest.raises(TypeError): |
| dump_privatekey(FILETYPE_PEM, key, cipher=GOOD_CIPHER) |
| |
| def test_dump_privatekey_not_rsa_key(self): |
| """ |
| `dump_privatekey` raises `TypeError` if called with a key that is |
| not RSA. |
| """ |
| key = PKey() |
| key.generate_key(TYPE_DSA, 512) |
| with pytest.raises(TypeError): |
| dump_privatekey(FILETYPE_TEXT, key) |
| |
| def test_dump_privatekey_invalid_pkey(self): |
| with pytest.raises(TypeError): |
| dump_privatekey(FILETYPE_TEXT, object()) |
| |
| def test_dump_privatekey_unknown_cipher(self): |
| """ |
| `dump_privatekey` raises `ValueError` if called with an unrecognized |
| cipher name. |
| """ |
| key = PKey() |
| key.generate_key(TYPE_RSA, 512) |
| with pytest.raises(ValueError): |
| dump_privatekey(FILETYPE_PEM, key, BAD_CIPHER, "passphrase") |
| |
| def test_dump_privatekey_invalid_passphrase_type(self): |
| """ |
| `dump_privatekey` raises `TypeError` if called with a passphrase which |
| is neither a `str` nor a callable. |
| """ |
| key = PKey() |
| key.generate_key(TYPE_RSA, 512) |
| with pytest.raises(TypeError): |
| dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, object()) |
| |
| def test_dump_privatekey_invalid_filetype(self): |
| """ |
| `dump_privatekey` raises `ValueError` if called with an unrecognized |
| filetype. |
| """ |
| key = PKey() |
| key.generate_key(TYPE_RSA, 512) |
| with pytest.raises(ValueError): |
| dump_privatekey(100, key) |
| |
| def test_load_privatekey_passphrase_callback_length(self): |
| """ |
| `crypto.load_privatekey` should raise an error when the passphrase |
| provided by the callback is too long, not silently truncate it. |
| """ |
| |
| def cb(ignored): |
| return "a" * 1025 |
| |
| with pytest.raises(ValueError): |
| load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb) |
| |
| def test_dump_privatekey_passphrase(self): |
| """ |
| `dump_privatekey` writes an encrypted PEM when given a passphrase. |
| """ |
| passphrase = b"foo" |
| key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| pem = dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, passphrase) |
| assert isinstance(pem, bytes) |
| loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase) |
| assert isinstance(loadedKey, PKey) |
| assert loadedKey.type() == key.type() |
| assert loadedKey.bits() == key.bits() |
| |
| def test_dump_privatekey_passphrase_wrong_type(self): |
| """ |
| `dump_privatekey` raises `ValueError` when it is passed a passphrase |
| with a private key encoded in a format, that doesn't support |
| encryption. |
| """ |
| key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| with pytest.raises(ValueError): |
| dump_privatekey(FILETYPE_ASN1, key, GOOD_CIPHER, "secret") |
| |
| def test_dump_certificate(self): |
| """ |
| `dump_certificate` writes PEM, DER, and text. |
| """ |
| pemData = root_cert_pem + root_key_pem |
| cert = load_certificate(FILETYPE_PEM, pemData) |
| dumped_pem = dump_certificate(FILETYPE_PEM, cert) |
| assert dumped_pem == root_cert_pem |
| dumped_der = dump_certificate(FILETYPE_ASN1, cert) |
| good_der = _runopenssl(dumped_pem, b"x509", b"-outform", b"DER") |
| assert dumped_der == good_der |
| cert2 = load_certificate(FILETYPE_ASN1, dumped_der) |
| dumped_pem2 = dump_certificate(FILETYPE_PEM, cert2) |
| assert dumped_pem2 == root_cert_pem |
| dumped_text = dump_certificate(FILETYPE_TEXT, cert) |
| assert len(dumped_text) > 500 |
| |
| def test_dump_certificate_bad_type(self): |
| """ |
| `dump_certificate` raises a `ValueError` if it's called with |
| a bad type. |
| """ |
| cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| with pytest.raises(ValueError): |
| dump_certificate(object(), cert) |
| |
| def test_dump_privatekey_pem(self): |
| """ |
| `dump_privatekey` writes a PEM |
| """ |
| key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| assert key.check() |
| dumped_pem = dump_privatekey(FILETYPE_PEM, key) |
| assert dumped_pem == normalized_root_key_pem |
| |
| def test_dump_privatekey_asn1(self): |
| """ |
| `dump_privatekey` writes a DER |
| """ |
| key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| |
| dumped_der = dump_privatekey(FILETYPE_ASN1, key) |
| assert dumped_der == root_key_der |
| |
| def test_load_privatekey_asn1(self): |
| """ |
| `dump_privatekey` writes a DER |
| """ |
| key = load_privatekey(FILETYPE_ASN1, root_key_der) |
| assert key.bits() == 3072 |
| assert key.type() == TYPE_RSA |
| |
| def test_dump_privatekey_text(self): |
| """ |
| `dump_privatekey` writes a text |
| """ |
| key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| dumped_text = dump_privatekey(FILETYPE_TEXT, key) |
| assert len(dumped_text) > 500 |
| |
| def test_dump_publickey_pem(self): |
| """ |
| dump_publickey writes a PEM. |
| """ |
| key = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM) |
| dumped_pem = dump_publickey(FILETYPE_PEM, key) |
| assert dumped_pem == cleartextPublicKeyPEM |
| |
| def test_dump_publickey_asn1(self): |
| """ |
| dump_publickey writes a DER. |
| """ |
| key = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM) |
| dumped_der = dump_publickey(FILETYPE_ASN1, key) |
| key2 = load_publickey(FILETYPE_ASN1, dumped_der) |
| dumped_pem2 = dump_publickey(FILETYPE_PEM, key2) |
| assert dumped_pem2 == cleartextPublicKeyPEM |
| |
| def test_dump_publickey_invalid_type(self): |
| """ |
| dump_publickey doesn't support FILETYPE_TEXT. |
| """ |
| key = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM) |
| |
| with pytest.raises(ValueError): |
| dump_publickey(FILETYPE_TEXT, key) |
| |
| def test_dump_certificate_request(self): |
| """ |
| `dump_certificate_request` writes a PEM, DER, and text. |
| """ |
| req = load_certificate_request( |
| FILETYPE_PEM, cleartextCertificateRequestPEM |
| ) |
| dumped_pem = dump_certificate_request(FILETYPE_PEM, req) |
| assert dumped_pem == cleartextCertificateRequestPEM |
| dumped_der = dump_certificate_request(FILETYPE_ASN1, req) |
| good_der = _runopenssl(dumped_pem, b"req", b"-outform", b"DER") |
| assert dumped_der == good_der |
| req2 = load_certificate_request(FILETYPE_ASN1, dumped_der) |
| dumped_pem2 = dump_certificate_request(FILETYPE_PEM, req2) |
| assert dumped_pem2 == cleartextCertificateRequestPEM |
| dumped_text = dump_certificate_request(FILETYPE_TEXT, req) |
| assert len(dumped_text) > 500 |
| with pytest.raises(ValueError): |
| dump_certificate_request(100, req) |
| |
| def test_dump_privatekey_passphrase_callback(self): |
| """ |
| `dump_privatekey` writes an encrypted PEM when given a callback |
| which returns the correct passphrase. |
| """ |
| passphrase = b"foo" |
| called = [] |
| |
| def cb(writing): |
| called.append(writing) |
| return passphrase |
| |
| key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| pem = dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, cb) |
| assert isinstance(pem, bytes) |
| assert called == [True] |
| loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase) |
| assert isinstance(loadedKey, PKey) |
| assert loadedKey.type() == key.type() |
| assert loadedKey.bits() == key.bits() |
| |
| def test_dump_privatekey_passphrase_exception(self): |
| """ |
| `dump_privatekey` should not overwrite the exception raised |
| by the passphrase callback. |
| """ |
| |
| def cb(ignored): |
| raise ArithmeticError |
| |
| key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| with pytest.raises(ArithmeticError): |
| dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, cb) |
| |
| def test_dump_privatekey_passphraseCallbackLength(self): |
| """ |
| `crypto.dump_privatekey` should raise an error when the passphrase |
| provided by the callback is too long, not silently truncate it. |
| """ |
| |
| def cb(ignored): |
| return "a" * 1025 |
| |
| key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| with pytest.raises(ValueError): |
| dump_privatekey(FILETYPE_PEM, key, GOOD_CIPHER, cb) |
| |
| def test_dump_privatekey_truncated(self): |
| """ |
| `crypto.dump_privatekey` should not truncate a passphrase that contains |
| a null byte. |
| """ |
| key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) |
| passphrase = b"foo\x00bar" |
| truncated_passphrase = passphrase.split(b"\x00", 1)[0] |
| |
| # By dumping with the full passphrase load should raise an error if we |
| # try to load using the truncated passphrase. If dump truncated the |
| # passphrase, then we WILL load the privatekey and the test fails |
| encrypted_key_pem = dump_privatekey( |
| FILETYPE_PEM, key, "AES-256-CBC", passphrase |
| ) |
| with pytest.raises(Error): |
| load_privatekey( |
| FILETYPE_PEM, encrypted_key_pem, truncated_passphrase |
| ) |
| |
| def test_load_privatekey_truncated(self): |
| """ |
| `crypto.load_privatekey` should not truncate a passphrase that contains |
| a null byte. |
| """ |
| key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) |
| passphrase = b"foo\x00bar" |
| truncated_passphrase = passphrase.split(b"\x00", 1)[0] |
| |
| # By dumping using the truncated passphrase load should raise an error |
| # if we try to load using the full passphrase. If load truncated the |
| # passphrase, then we WILL load the privatekey and the test fails |
| encrypted_key_pem = dump_privatekey( |
| FILETYPE_PEM, key, "AES-256-CBC", truncated_passphrase |
| ) |
| with pytest.raises(Error): |
| load_privatekey(FILETYPE_PEM, encrypted_key_pem, passphrase) |
| |
| def test_load_pkcs7_data_pem(self): |
| """ |
| `load_pkcs7_data` accepts a PKCS#7 string and returns an instance of |
| `PKCS`. |
| """ |
| pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) |
| assert isinstance(pkcs7, PKCS7) |
| |
| def test_load_pkcs7_data_asn1(self): |
| """ |
| `load_pkcs7_data` accepts a bytes containing ASN1 data representing |
| PKCS#7 and returns an instance of `PKCS7`. |
| """ |
| pkcs7 = load_pkcs7_data(FILETYPE_ASN1, pkcs7DataASN1) |
| assert isinstance(pkcs7, PKCS7) |
| |
| def test_load_pkcs7_data_invalid(self): |
| """ |
| If the data passed to `load_pkcs7_data` is invalid, `Error` is raised. |
| """ |
| with pytest.raises(Error): |
| load_pkcs7_data(FILETYPE_PEM, b"foo") |
| |
| def test_load_pkcs7_type_invalid(self): |
| """ |
| If the type passed to `load_pkcs7_data`, `ValueError` is raised. |
| """ |
| with pytest.raises(ValueError): |
| load_pkcs7_data(object(), b"foo") |
| |
| |
| class TestLoadCertificate(object): |
| """ |
| Tests for `load_certificate_request`. |
| """ |
| |
| def test_bad_file_type(self): |
| """ |
| If the file type passed to `load_certificate_request` is neither |
| `FILETYPE_PEM` nor `FILETYPE_ASN1` then `ValueError` is raised. |
| """ |
| with pytest.raises(ValueError): |
| load_certificate_request(object(), b"") |
| with pytest.raises(ValueError): |
| load_certificate(object(), b"") |
| |
| def test_bad_certificate(self): |
| """ |
| If the bytes passed to `load_certificate` are not a valid certificate, |
| an exception is raised. |
| """ |
| with pytest.raises(Error): |
| load_certificate(FILETYPE_ASN1, b"lol") |
| |
| |
| class TestPKCS7(object): |
| """ |
| Tests for `PKCS7`. |
| """ |
| |
| def test_type_is_signed(self): |
| """ |
| `PKCS7.type_is_signed` returns `True` if the PKCS7 object is of |
| the type *signed*. |
| """ |
| pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) |
| assert pkcs7.type_is_signed() |
| |
| def test_type_is_enveloped(self): |
| """ |
| `PKCS7.type_is_enveloped` returns `False` if the PKCS7 object is not |
| of the type *enveloped*. |
| """ |
| pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) |
| assert not pkcs7.type_is_enveloped() |
| |
| def test_type_is_signed_and_enveloped(self): |
| """ |
| `PKCS7.type_is_signedAndEnveloped` returns `False` |
| if the PKCS7 object is not of the type *signed and enveloped*. |
| """ |
| pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) |
| assert not pkcs7.type_is_signedAndEnveloped() |
| |
| def test_type_is_data(self): |
| """ |
| `PKCS7.type_is_data` returns `False` if the PKCS7 object is not of |
| the type data. |
| """ |
| pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) |
| assert not pkcs7.type_is_data() |
| |
| def test_get_type_name(self): |
| """ |
| `PKCS7.get_type_name` returns a `str` giving the |
| type name. |
| """ |
| pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) |
| assert pkcs7.get_type_name() == b"pkcs7-signedData" |
| |
| def test_attribute(self): |
| """ |
| If an attribute other than one of the methods tested here is accessed |
| on an instance of `PKCS7`, `AttributeError` is raised. |
| """ |
| pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) |
| with pytest.raises(AttributeError): |
| pkcs7.foo |
| |
| |
| class TestNetscapeSPKI(_PKeyInteractionTestsMixin): |
| """ |
| Tests for `OpenSSL.crypto.NetscapeSPKI`. |
| """ |
| |
| def signable(self): |
| """ |
| Return a new `NetscapeSPKI` for use with signing tests. |
| """ |
| return NetscapeSPKI() |
| |
| def test_type(self): |
| """ |
| `NetscapeSPKI` can be used to create instances of that type. |
| """ |
| assert is_consistent_type(NetscapeSPKI, "NetscapeSPKI") |
| |
| def test_construction(self): |
| """ |
| `NetscapeSPKI` returns an instance of `NetscapeSPKI`. |
| """ |
| nspki = NetscapeSPKI() |
| assert isinstance(nspki, NetscapeSPKI) |
| |
| def test_invalid_attribute(self): |
| """ |
| Accessing a non-existent attribute of a `NetscapeSPKI` instance |
| causes an `AttributeError` to be raised. |
| """ |
| nspki = NetscapeSPKI() |
| with pytest.raises(AttributeError): |
| nspki.foo |
| |
| def test_b64_encode(self): |
| """ |
| `NetscapeSPKI.b64_encode` encodes the certificate to a base64 blob. |
| """ |
| nspki = NetscapeSPKI() |
| blob = nspki.b64_encode() |
| assert isinstance(blob, bytes) |
| |
| |
| class TestRevoked(object): |
| """ |
| Tests for `OpenSSL.crypto.Revoked`. |
| """ |
| |
| def test_ignores_unsupported_revoked_cert_extension_get_reason(self): |
| """ |
| The get_reason method on the Revoked class checks to see if the |
| extension is NID_crl_reason and should skip it otherwise. This test |
| loads a CRL with extensions it should ignore. |
| """ |
| crl = load_crl(FILETYPE_PEM, crlDataUnsupportedExtension) |
| revoked = crl.get_revoked() |
| reason = revoked[1].get_reason() |
| assert reason == b"Unspecified" |
| |
| def test_ignores_unsupported_revoked_cert_extension_set_new_reason(self): |
| crl = load_crl(FILETYPE_PEM, crlDataUnsupportedExtension) |
| revoked = crl.get_revoked() |
| revoked[1].set_reason(None) |
| reason = revoked[1].get_reason() |
| assert reason is None |
| |
| def test_construction(self): |
| """ |
| Confirm we can create `OpenSSL.crypto.Revoked`. Check that it is |
| empty. |
| """ |
| revoked = Revoked() |
| assert isinstance(revoked, Revoked) |
| assert type(revoked) == Revoked |
| assert revoked.get_serial() == b"00" |
| assert revoked.get_rev_date() is None |
| assert revoked.get_reason() is None |
| |
| def test_serial(self): |
| """ |
| Confirm we can set and get serial numbers from |
| `OpenSSL.crypto.Revoked`. Confirm errors are handled with grace. |
| """ |
| revoked = Revoked() |
| ret = revoked.set_serial(b"10b") |
| assert ret is None |
| ser = revoked.get_serial() |
| assert ser == b"010B" |
| |
| revoked.set_serial(b"31ppp") # a type error would be nice |
| ser = revoked.get_serial() |
| assert ser == b"31" |
| |
| with pytest.raises(ValueError): |
| revoked.set_serial(b"pqrst") |
| with pytest.raises(TypeError): |
| revoked.set_serial(100) |
| |
| def test_date(self): |
| """ |
| Confirm we can set and get revocation dates from |
| `OpenSSL.crypto.Revoked`. Confirm errors are handled with grace. |
| """ |
| revoked = Revoked() |
| date = revoked.get_rev_date() |
| assert date is None |
| |
| now = datetime.now().strftime("%Y%m%d%H%M%SZ").encode("ascii") |
| ret = revoked.set_rev_date(now) |
| assert ret is None |
| date = revoked.get_rev_date() |
| assert date == now |
| |
| def test_reason(self): |
| """ |
| Confirm we can set and get revocation reasons from |
| `OpenSSL.crypto.Revoked`. The "get" need to work as "set". |
| Likewise, each reason of all_reasons() must work. |
| """ |
| revoked = Revoked() |
| for r in revoked.all_reasons(): |
| for x in range(2): |
| ret = revoked.set_reason(r) |
| assert ret is None |
| reason = revoked.get_reason() |
| assert reason.lower().replace(b" ", b"") == r.lower().replace( |
| b" ", b"" |
| ) |
| r = reason # again with the resp of get |
| |
| revoked.set_reason(None) |
| assert revoked.get_reason() is None |
| |
| @pytest.mark.parametrize("reason", [object(), 1.0, u"foo"]) |
| def test_set_reason_wrong_args(self, reason): |
| """ |
| `Revoked.set_reason` raises `TypeError` if called with an argument |
| which is neither `None` nor a byte string. |
| """ |
| revoked = Revoked() |
| with pytest.raises(TypeError): |
| revoked.set_reason(reason) |
| |
| def test_set_reason_invalid_reason(self): |
| """ |
| Calling `OpenSSL.crypto.Revoked.set_reason` with an argument which |
| isn't a valid reason results in `ValueError` being raised. |
| """ |
| revoked = Revoked() |
| with pytest.raises(ValueError): |
| revoked.set_reason(b"blue") |
| |
| |
| class TestCRL(object): |
| """ |
| Tests for `OpenSSL.crypto.CRL`. |
| """ |
| |
| cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| pkey = load_privatekey(FILETYPE_PEM, root_key_pem) |
| |
| root_cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| root_key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| intermediate_cert = load_certificate(FILETYPE_PEM, intermediate_cert_pem) |
| intermediate_key = load_privatekey(FILETYPE_PEM, intermediate_key_pem) |
| intermediate_server_cert = load_certificate( |
| FILETYPE_PEM, intermediate_server_cert_pem |
| ) |
| intermediate_server_key = load_privatekey( |
| FILETYPE_PEM, intermediate_server_key_pem |
| ) |
| |
| def test_construction(self): |
| """ |
| Confirm we can create `OpenSSL.crypto.CRL`. Check |
| that it is empty |
| """ |
| crl = CRL() |
| assert isinstance(crl, CRL) |
| assert crl.get_revoked() is None |
| |
| def _get_crl(self): |
| """ |
| Get a new ``CRL`` with a revocation. |
| """ |
| crl = CRL() |
| revoked = Revoked() |
| now = datetime.now().strftime("%Y%m%d%H%M%SZ").encode("ascii") |
| revoked.set_rev_date(now) |
| revoked.set_serial(b"3ab") |
| revoked.set_reason(b"sUpErSeDEd") |
| crl.add_revoked(revoked) |
| return crl |
| |
| def test_export_pem(self): |
| """ |
| If not passed a format, ``CRL.export`` returns a "PEM" format string |
| representing a serial number, a revoked reason, and certificate issuer |
| information. |
| """ |
| # PEM format |
| dumped_crl = self._get_crl().export( |
| self.cert, self.pkey, days=20, digest=b"sha256" |
| ) |
| crl = x509.load_pem_x509_crl(dumped_crl, backend) |
| revoked = crl.get_revoked_certificate_by_serial_number(0x03AB) |
| assert revoked is not None |
| assert crl.issuer == x509.Name( |
| [ |
| x509.NameAttribute(x509.NameOID.COUNTRY_NAME, u"US"), |
| x509.NameAttribute(x509.NameOID.STATE_OR_PROVINCE_NAME, u"IL"), |
| x509.NameAttribute(x509.NameOID.LOCALITY_NAME, u"Chicago"), |
| x509.NameAttribute(x509.NameOID.ORGANIZATION_NAME, u"Testing"), |
| x509.NameAttribute( |
| x509.NameOID.COMMON_NAME, u"Testing Root CA" |
| ), |
| ] |
| ) |
| |
| def test_export_der(self): |
| """ |
| If passed ``FILETYPE_ASN1`` for the format, ``CRL.export`` returns a |
| "DER" format string representing a serial number, a revoked reason, and |
| certificate issuer information. |
| """ |
| crl = self._get_crl() |
| |
| # DER format |
| dumped_crl = self._get_crl().export( |
| self.cert, self.pkey, FILETYPE_ASN1, digest=b"md5" |
| ) |
| crl = x509.load_der_x509_crl(dumped_crl, backend) |
| revoked = crl.get_revoked_certificate_by_serial_number(0x03AB) |
| assert revoked is not None |
| assert crl.issuer == x509.Name( |
| [ |
| x509.NameAttribute(x509.NameOID.COUNTRY_NAME, u"US"), |
| x509.NameAttribute(x509.NameOID.STATE_OR_PROVINCE_NAME, u"IL"), |
| x509.NameAttribute(x509.NameOID.LOCALITY_NAME, u"Chicago"), |
| x509.NameAttribute(x509.NameOID.ORGANIZATION_NAME, u"Testing"), |
| x509.NameAttribute( |
| x509.NameOID.COMMON_NAME, u"Testing Root CA" |
| ), |
| ] |
| ) |
| |
| def test_export_text(self): |
| """ |
| If passed ``FILETYPE_TEXT`` for the format, ``CRL.export`` returns a |
| text format string like the one produced by the openssl command line |
| tool. |
| """ |
| crl = self._get_crl() |
| |
| # text format |
| dumped_text = crl.export( |
| self.cert, self.pkey, type=FILETYPE_TEXT, digest=b"md5" |
| ) |
| assert len(dumped_text) > 500 |
| |
| def test_export_custom_digest(self): |
| """ |
| If passed the name of a digest function, ``CRL.export`` uses a |
| signature algorithm based on that digest function. |
| """ |
| crl = self._get_crl() |
| dumped_crl = crl.export(self.cert, self.pkey, digest=b"sha1") |
| text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text") |
| text.index(b"Signature Algorithm: sha1") |
| |
| def test_export_md5_digest(self): |
| """ |
| If passed md5 as the digest function, ``CRL.export`` uses md5 and does |
| not emit a deprecation warning. |
| """ |
| crl = self._get_crl() |
| with pytest.warns(None) as catcher: |
| simplefilter("always") |
| assert 0 == len(catcher) |
| dumped_crl = crl.export(self.cert, self.pkey, digest=b"md5") |
| text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text") |
| text.index(b"Signature Algorithm: md5") |
| |
| def test_export_default_digest(self): |
| """ |
| If not passed the name of a digest function, ``CRL.export`` raises a |
| ``TypeError``. |
| """ |
| crl = self._get_crl() |
| with pytest.raises(TypeError): |
| crl.export(self.cert, self.pkey) |
| |
| def test_export_invalid(self): |
| """ |
| If `CRL.export` is used with an uninitialized `X509` instance, |
| `OpenSSL.crypto.Error` is raised. |
| """ |
| crl = CRL() |
| with pytest.raises(Error): |
| crl.export(X509(), PKey(), digest=b"sha256") |
| |
| def test_add_revoked_keyword(self): |
| """ |
| `OpenSSL.CRL.add_revoked` accepts its single argument as the |
| ``revoked`` keyword argument. |
| """ |
| crl = CRL() |
| revoked = Revoked() |
| revoked.set_serial(b"01") |
| revoked.set_rev_date(b"20160310020145Z") |
| crl.add_revoked(revoked=revoked) |
| assert isinstance(crl.get_revoked()[0], Revoked) |
| |
| def test_export_wrong_args(self): |
| """ |
| Calling `OpenSSL.CRL.export` with arguments other than the certificate, |
| private key, integer file type, and integer number of days it |
| expects, results in a `TypeError` being raised. |
| """ |
| crl = CRL() |
| with pytest.raises(TypeError): |
| crl.export(None, self.pkey, FILETYPE_PEM, 10) |
| with pytest.raises(TypeError): |
| crl.export(self.cert, None, FILETYPE_PEM, 10) |
| with pytest.raises(TypeError): |
| crl.export(self.cert, self.pkey, None, 10) |
| with pytest.raises(TypeError): |
| crl.export(self.cert, FILETYPE_PEM, None) |
| |
| def test_export_unknown_filetype(self): |
| """ |
| Calling `OpenSSL.CRL.export` with a file type other than |
| `FILETYPE_PEM`, `FILETYPE_ASN1`, or |
| `FILETYPE_TEXT` results in a `ValueError` being raised. |
| """ |
| crl = CRL() |
| with pytest.raises(ValueError): |
| crl.export(self.cert, self.pkey, 100, 10, digest=b"sha256") |
| |
| def test_export_unknown_digest(self): |
| """ |
| Calling `OpenSSL.CRL.export` with an unsupported digest results |
| in a `ValueError` being raised. |
| """ |
| crl = CRL() |
| with pytest.raises(ValueError): |
| crl.export( |
| self.cert, self.pkey, FILETYPE_PEM, 10, b"strange-digest" |
| ) |
| |
| def test_get_revoked(self): |
| """ |
| Use python to create a simple CRL with two revocations. Get back the |
| `Revoked` using `OpenSSL.CRL.get_revoked` and verify them. |
| """ |
| crl = CRL() |
| |
| revoked = Revoked() |
| now = datetime.now().strftime("%Y%m%d%H%M%SZ").encode("ascii") |
| revoked.set_rev_date(now) |
| revoked.set_serial(b"3ab") |
| crl.add_revoked(revoked) |
| revoked.set_serial(b"100") |
| revoked.set_reason(b"sUpErSeDEd") |
| crl.add_revoked(revoked) |
| |
| revs = crl.get_revoked() |
| assert len(revs) == 2 |
| assert type(revs[0]) == Revoked |
| assert type(revs[1]) == Revoked |
| assert revs[0].get_serial() == b"03AB" |
| assert revs[1].get_serial() == b"0100" |
| assert revs[0].get_rev_date() == now |
| assert revs[1].get_rev_date() == now |
| |
| def test_load_crl(self): |
| """ |
| Load a known CRL and inspect its revocations. Both EM and DER formats |
| are loaded. |
| """ |
| crl = load_crl(FILETYPE_PEM, crlData) |
| revs = crl.get_revoked() |
| assert len(revs) == 2 |
| assert revs[0].get_serial() == b"03AB" |
| assert revs[0].get_reason() is None |
| assert revs[1].get_serial() == b"0100" |
| assert revs[1].get_reason() == b"Superseded" |
| |
| der = _runopenssl(crlData, b"crl", b"-outform", b"DER") |
| crl = load_crl(FILETYPE_ASN1, der) |
| revs = crl.get_revoked() |
| assert len(revs) == 2 |
| assert revs[0].get_serial() == b"03AB" |
| assert revs[0].get_reason() is None |
| assert revs[1].get_serial() == b"0100" |
| assert revs[1].get_reason() == b"Superseded" |
| |
| def test_load_crl_bad_filetype(self): |
| """ |
| Calling `OpenSSL.crypto.load_crl` with an unknown file type raises a |
| `ValueError`. |
| """ |
| with pytest.raises(ValueError): |
| load_crl(100, crlData) |
| |
| def test_load_crl_bad_data(self): |
| """ |
| Calling `OpenSSL.crypto.load_crl` with file data which can't be loaded |
| raises a `OpenSSL.crypto.Error`. |
| """ |
| with pytest.raises(Error): |
| load_crl(FILETYPE_PEM, b"hello, world") |
| |
| def test_get_issuer(self): |
| """ |
| Load a known CRL and assert its issuer's common name is what we expect |
| from the encoded crlData string. |
| """ |
| crl = load_crl(FILETYPE_PEM, crlData) |
| assert isinstance(crl.get_issuer(), X509Name) |
| assert crl.get_issuer().CN == "Testing Root CA" |
| |
| def test_dump_crl(self): |
| """ |
| The dumped CRL matches the original input. |
| """ |
| crl = load_crl(FILETYPE_PEM, crlData) |
| buf = dump_crl(FILETYPE_PEM, crl) |
| assert buf == crlData |
| |
| def _make_test_crl(self, issuer_cert, issuer_key, certs=()): |
| """ |
| Create a CRL. |
| |
| :param list[X509] certs: A list of certificates to revoke. |
| :rtype: CRL |
| """ |
| crl = CRL() |
| for cert in certs: |
| revoked = Revoked() |
| # FIXME: This string splicing is an unfortunate implementation |
| # detail that has been reported in |
| # https://github.com/pyca/pyopenssl/issues/258 |
| serial = hex(cert.get_serial_number())[2:].encode("utf-8") |
| revoked.set_serial(serial) |
| revoked.set_reason(b"unspecified") |
| revoked.set_rev_date(b"20140601000000Z") |
| crl.add_revoked(revoked) |
| crl.set_version(1) |
| crl.set_lastUpdate(b"20140601000000Z") |
| crl.set_nextUpdate(b"20180601000000Z") |
| crl.sign(issuer_cert, issuer_key, digest=b"sha512") |
| return crl |
| |
| def test_verify_with_revoked(self): |
| """ |
| `verify_certificate` raises error when an intermediate certificate is |
| revoked. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| store.add_cert(self.intermediate_cert) |
| root_crl = self._make_test_crl( |
| self.root_cert, self.root_key, certs=[self.intermediate_cert] |
| ) |
| intermediate_crl = self._make_test_crl( |
| self.intermediate_cert, self.intermediate_key, certs=[] |
| ) |
| store.add_crl(root_crl) |
| store.add_crl(intermediate_crl) |
| store.set_flags( |
| X509StoreFlags.CRL_CHECK | X509StoreFlags.CRL_CHECK_ALL |
| ) |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| with pytest.raises(X509StoreContextError) as err: |
| store_ctx.verify_certificate() |
| assert err.value.args[0][2] == "certificate revoked" |
| |
| def test_verify_with_missing_crl(self): |
| """ |
| `verify_certificate` raises error when an intermediate certificate's |
| CRL is missing. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| store.add_cert(self.intermediate_cert) |
| root_crl = self._make_test_crl( |
| self.root_cert, self.root_key, certs=[self.intermediate_cert] |
| ) |
| store.add_crl(root_crl) |
| store.set_flags( |
| X509StoreFlags.CRL_CHECK | X509StoreFlags.CRL_CHECK_ALL |
| ) |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| with pytest.raises(X509StoreContextError) as err: |
| store_ctx.verify_certificate() |
| assert err.value.args[0][2] == "unable to get certificate CRL" |
| assert err.value.certificate.get_subject().CN == "intermediate-service" |
| |
| def test_convert_from_cryptography(self): |
| crypto_crl = x509.load_pem_x509_crl(crlData, backend) |
| crl = CRL.from_cryptography(crypto_crl) |
| assert isinstance(crl, CRL) |
| |
| def test_convert_from_cryptography_unsupported_type(self): |
| with pytest.raises(TypeError): |
| CRL.from_cryptography(object()) |
| |
| def test_convert_to_cryptography_key(self): |
| crl = load_crl(FILETYPE_PEM, crlData) |
| crypto_crl = crl.to_cryptography() |
| assert isinstance(crypto_crl, x509.CertificateRevocationList) |
| |
| |
| class TestX509StoreContext(object): |
| """ |
| Tests for `OpenSSL.crypto.X509StoreContext`. |
| """ |
| |
| root_cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| intermediate_cert = load_certificate(FILETYPE_PEM, intermediate_cert_pem) |
| intermediate_server_cert = load_certificate( |
| FILETYPE_PEM, intermediate_server_cert_pem |
| ) |
| |
| def test_valid(self): |
| """ |
| `verify_certificate` returns ``None`` when called with a certificate |
| and valid chain. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| store.add_cert(self.intermediate_cert) |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| assert store_ctx.verify_certificate() is None |
| |
| def test_reuse(self): |
| """ |
| `verify_certificate` can be called multiple times with the same |
| ``X509StoreContext`` instance to produce the same result. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| store.add_cert(self.intermediate_cert) |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| assert store_ctx.verify_certificate() is None |
| assert store_ctx.verify_certificate() is None |
| |
| @pytest.mark.parametrize( |
| "root_cert, chain, verified_cert", |
| [ |
| pytest.param( |
| root_cert, |
| [intermediate_cert], |
| intermediate_server_cert, |
| id="intermediate in chain", |
| ), |
| pytest.param( |
| root_cert, |
| [], |
| intermediate_cert, |
| id="empty chain", |
| ), |
| pytest.param( |
| root_cert, |
| [root_cert, intermediate_server_cert, intermediate_cert], |
| intermediate_server_cert, |
| id="extra certs in chain", |
| ), |
| ], |
| ) |
| def test_verify_success_with_chain(self, root_cert, chain, verified_cert): |
| store = X509Store() |
| store.add_cert(root_cert) |
| store_ctx = X509StoreContext(store, verified_cert, chain=chain) |
| assert store_ctx.verify_certificate() is None |
| |
| def test_valid_untrusted_chain_reuse(self): |
| """ |
| `verify_certificate` using an untrusted chain can be called multiple |
| times with the same ``X509StoreContext`` instance to produce the same |
| result. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| chain = [self.intermediate_cert] |
| |
| store_ctx = X509StoreContext( |
| store, self.intermediate_server_cert, chain=chain |
| ) |
| assert store_ctx.verify_certificate() is None |
| assert store_ctx.verify_certificate() is None |
| |
| def test_chain_reference(self): |
| """ |
| ``X509StoreContext`` properly keeps references to the untrusted chain |
| certificates. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| chain = [load_certificate(FILETYPE_PEM, intermediate_cert_pem)] |
| |
| store_ctx = X509StoreContext( |
| store, self.intermediate_server_cert, chain=chain |
| ) |
| |
| del chain |
| assert store_ctx.verify_certificate() is None |
| |
| @pytest.mark.parametrize( |
| "root_cert, chain, verified_cert", |
| [ |
| pytest.param( |
| root_cert, |
| [], |
| intermediate_server_cert, |
| id="intermediate missing", |
| ), |
| pytest.param( |
| None, |
| [intermediate_cert], |
| intermediate_server_cert, |
| id="no trusted root", |
| ), |
| pytest.param( |
| None, |
| [root_cert, intermediate_cert], |
| intermediate_server_cert, |
| id="untrusted root, full chain is available", |
| ), |
| pytest.param( |
| intermediate_cert, |
| [root_cert, intermediate_cert], |
| intermediate_server_cert, |
| id="untrusted root, intermediate is trusted and in chain", |
| ), |
| ], |
| ) |
| def test_verify_fail_with_chain(self, root_cert, chain, verified_cert): |
| store = X509Store() |
| if root_cert: |
| store.add_cert(root_cert) |
| |
| store_ctx = X509StoreContext(store, verified_cert, chain=chain) |
| |
| with pytest.raises(X509StoreContextError): |
| store_ctx.verify_certificate() |
| |
| @pytest.mark.parametrize( |
| "chain, expected_error", |
| [ |
| pytest.param( |
| [intermediate_cert, "This is not a certificate"], |
| TypeError, |
| id="non-certificate in chain", |
| ), |
| pytest.param( |
| 42, |
| TypeError, |
| id="non-list chain", |
| ), |
| ], |
| ) |
| def test_untrusted_chain_wrong_args(self, chain, expected_error): |
| """ |
| Creating ``X509StoreContext`` with wrong chain raises an exception. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| |
| with pytest.raises(expected_error): |
| X509StoreContext(store, self.intermediate_server_cert, chain=chain) |
| |
| def test_failure_building_untrusted_chain_raises(self, monkeypatch): |
| """ |
| Creating ``X509StoreContext`` raises ``OpenSSL.crypto.Error`` when |
| the underlying lib fails to add the certificate to the stack. |
| """ |
| monkeypatch.setattr(_lib, "sk_X509_push", lambda _stack, _x509: -1) |
| |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| chain = [self.intermediate_cert] |
| |
| with pytest.raises(Error): |
| X509StoreContext(store, self.intermediate_server_cert, chain=chain) |
| |
| def test_trusted_self_signed(self): |
| """ |
| `verify_certificate` returns ``None`` when called with a self-signed |
| certificate and itself in the chain. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| store_ctx = X509StoreContext(store, self.root_cert) |
| assert store_ctx.verify_certificate() is None |
| |
| def test_untrusted_self_signed(self): |
| """ |
| `verify_certificate` raises error when a self-signed certificate is |
| verified without itself in the chain. |
| """ |
| store = X509Store() |
| store_ctx = X509StoreContext(store, self.root_cert) |
| with pytest.raises(X509StoreContextError) as exc: |
| store_ctx.verify_certificate() |
| |
| assert exc.value.args[0][2] == "self signed certificate" |
| assert exc.value.certificate.get_subject().CN == "Testing Root CA" |
| |
| def test_invalid_chain_no_root(self): |
| """ |
| `verify_certificate` raises error when a root certificate is missing |
| from the chain. |
| """ |
| store = X509Store() |
| store.add_cert(self.intermediate_cert) |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| |
| with pytest.raises(X509StoreContextError) as exc: |
| store_ctx.verify_certificate() |
| |
| assert exc.value.args[0][2] == "unable to get issuer certificate" |
| assert exc.value.certificate.get_subject().CN == "intermediate" |
| |
| def test_invalid_chain_no_intermediate(self): |
| """ |
| `verify_certificate` raises error when an intermediate certificate is |
| missing from the chain. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| |
| with pytest.raises(X509StoreContextError) as exc: |
| store_ctx.verify_certificate() |
| |
| assert exc.value.args[0][2] == "unable to get local issuer certificate" |
| assert exc.value.certificate.get_subject().CN == "intermediate-service" |
| |
| def test_modification_pre_verify(self): |
| """ |
| `verify_certificate` can use a store context modified after |
| instantiation. |
| """ |
| store_bad = X509Store() |
| store_bad.add_cert(self.intermediate_cert) |
| store_good = X509Store() |
| store_good.add_cert(self.root_cert) |
| store_good.add_cert(self.intermediate_cert) |
| store_ctx = X509StoreContext(store_bad, self.intermediate_server_cert) |
| |
| with pytest.raises(X509StoreContextError) as exc: |
| store_ctx.verify_certificate() |
| |
| assert exc.value.args[0][2] == "unable to get issuer certificate" |
| assert exc.value.certificate.get_subject().CN == "intermediate" |
| |
| store_ctx.set_store(store_good) |
| assert store_ctx.verify_certificate() is None |
| |
| def test_verify_with_time(self): |
| """ |
| `verify_certificate` raises error when the verification time is |
| set at notAfter. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| store.add_cert(self.intermediate_cert) |
| |
| expire_time = self.intermediate_server_cert.get_notAfter() |
| expire_datetime = datetime.strptime( |
| expire_time.decode("utf-8"), "%Y%m%d%H%M%SZ" |
| ) |
| store.set_time(expire_datetime) |
| |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| with pytest.raises(X509StoreContextError) as exc: |
| store_ctx.verify_certificate() |
| |
| assert exc.value.args[0][2] == "certificate has expired" |
| |
| def test_get_verified_chain(self): |
| """ |
| `get_verified_chain` returns the verified chain. |
| """ |
| store = X509Store() |
| store.add_cert(self.root_cert) |
| store.add_cert(self.intermediate_cert) |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| chain = store_ctx.get_verified_chain() |
| assert len(chain) == 3 |
| intermediate_subject = self.intermediate_server_cert.get_subject() |
| assert chain[0].get_subject() == intermediate_subject |
| assert chain[1].get_subject() == self.intermediate_cert.get_subject() |
| assert chain[2].get_subject() == self.root_cert.get_subject() |
| # Test reuse |
| chain = store_ctx.get_verified_chain() |
| assert len(chain) == 3 |
| assert chain[0].get_subject() == intermediate_subject |
| assert chain[1].get_subject() == self.intermediate_cert.get_subject() |
| assert chain[2].get_subject() == self.root_cert.get_subject() |
| |
| def test_get_verified_chain_invalid_chain_no_root(self): |
| """ |
| `get_verified_chain` raises error when cert verification fails. |
| """ |
| store = X509Store() |
| store.add_cert(self.intermediate_cert) |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| |
| with pytest.raises(X509StoreContextError) as exc: |
| store_ctx.get_verified_chain() |
| |
| assert exc.value.args[0][2] == "unable to get issuer certificate" |
| assert exc.value.certificate.get_subject().CN == "intermediate" |
| |
| @pytest.fixture |
| def root_ca_file(self, tmpdir): |
| return self._create_ca_file(tmpdir, "root_ca_hash_dir", self.root_cert) |
| |
| @pytest.fixture |
| def intermediate_ca_file(self, tmpdir): |
| return self._create_ca_file( |
| tmpdir, "intermediate_ca_hash_dir", self.intermediate_cert |
| ) |
| |
| @staticmethod |
| def _create_ca_file(base_path, hash_directory, cacert): |
| ca_hash = "{:08x}.0".format(cacert.subject_name_hash()) |
| cafile = base_path.join(hash_directory, ca_hash) |
| cafile.write_binary( |
| dump_certificate(FILETYPE_PEM, cacert), ensure=True |
| ) |
| return cafile |
| |
| def test_verify_with_ca_file_location(self, root_ca_file): |
| store = X509Store() |
| store.load_locations(str(root_ca_file)) |
| |
| store_ctx = X509StoreContext(store, self.intermediate_cert) |
| store_ctx.verify_certificate() |
| |
| def test_verify_with_ca_path_location(self, root_ca_file): |
| store = X509Store() |
| store.load_locations(None, str(root_ca_file.dirname)) |
| |
| store_ctx = X509StoreContext(store, self.intermediate_cert) |
| store_ctx.verify_certificate() |
| |
| def test_verify_with_cafile_and_capath( |
| self, root_ca_file, intermediate_ca_file |
| ): |
| store = X509Store() |
| store.load_locations( |
| cafile=str(root_ca_file), capath=str(intermediate_ca_file.dirname) |
| ) |
| |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| store_ctx.verify_certificate() |
| |
| def test_verify_with_multiple_ca_files( |
| self, root_ca_file, intermediate_ca_file |
| ): |
| store = X509Store() |
| store.load_locations(str(root_ca_file)) |
| store.load_locations(str(intermediate_ca_file)) |
| |
| store_ctx = X509StoreContext(store, self.intermediate_server_cert) |
| store_ctx.verify_certificate() |
| |
| def test_verify_failure_with_empty_ca_directory(self, tmpdir): |
| store = X509Store() |
| store.load_locations(None, str(tmpdir)) |
| |
| store_ctx = X509StoreContext(store, self.intermediate_cert) |
| with pytest.raises(X509StoreContextError) as exc: |
| store_ctx.verify_certificate() |
| |
| assert exc.value.args[0][2] == "unable to get local issuer certificate" |
| |
| |
| class TestSignVerify(object): |
| """ |
| Tests for `OpenSSL.crypto.sign` and `OpenSSL.crypto.verify`. |
| """ |
| |
| def test_sign_verify(self): |
| """ |
| `sign` generates a cryptographic signature which `verify` can check. |
| """ |
| content = ( |
| b"It was a bright cold day in April, and the clocks were striking " |
| b"thirteen. Winston Smith, his chin nuzzled into his breast in an " |
| b"effort to escape the vile wind, slipped quickly through the " |
| b"glass doors of Victory Mansions, though not quickly enough to " |
| b"prevent a swirl of gritty dust from entering along with him." |
| ) |
| |
| # sign the content with this private key |
| priv_key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| # verify the content with this cert |
| good_cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| # certificate unrelated to priv_key, used to trigger an error |
| bad_cert = load_certificate(FILETYPE_PEM, server_cert_pem) |
| |
| for digest in ["md5", "sha1"]: |
| sig = sign(priv_key, content, digest) |
| |
| # Verify the signature of content, will throw an exception if |
| # error. |
| verify(good_cert, sig, content, digest) |
| |
| # This should fail because the certificate doesn't match the |
| # private key that was used to sign the content. |
| with pytest.raises(Error): |
| verify(bad_cert, sig, content, digest) |
| |
| # This should fail because we've "tainted" the content after |
| # signing it. |
| with pytest.raises(Error): |
| verify(good_cert, sig, content + b"tainted", digest) |
| |
| # test that unknown digest types fail |
| with pytest.raises(ValueError): |
| sign(priv_key, content, "strange-digest") |
| with pytest.raises(ValueError): |
| verify(good_cert, sig, content, "strange-digest") |
| |
| def test_sign_verify_with_text(self): |
| """ |
| `sign` generates a cryptographic signature which |
| `verify` can check. Deprecation warnings raised because using |
| text instead of bytes as content |
| """ |
| content = ( |
| b"It was a bright cold day in April, and the clocks were striking " |
| b"thirteen. Winston Smith, his chin nuzzled into his breast in an " |
| b"effort to escape the vile wind, slipped quickly through the " |
| b"glass doors of Victory Mansions, though not quickly enough to " |
| b"prevent a swirl of gritty dust from entering along with him." |
| ).decode("ascii") |
| |
| priv_key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| for digest in ["md5", "sha1"]: |
| with pytest.warns(DeprecationWarning) as w: |
| simplefilter("always") |
| sig = sign(priv_key, content, digest) |
| assert "{0} for data is no longer accepted, use bytes".format( |
| WARNING_TYPE_EXPECTED |
| ) == str(w[-1].message) |
| |
| with pytest.warns(DeprecationWarning) as w: |
| simplefilter("always") |
| verify(cert, sig, content, digest) |
| assert "{0} for data is no longer accepted, use bytes".format( |
| WARNING_TYPE_EXPECTED |
| ) == str(w[-1].message) |
| |
| def test_sign_verify_ecdsa(self): |
| """ |
| `sign` generates a cryptographic signature which `verify` can check. |
| ECDSA Signatures in the X9.62 format may have variable length, |
| different from the length of the private key. |
| """ |
| content = ( |
| b"It was a bright cold day in April, and the clocks were striking " |
| b"thirteen. Winston Smith, his chin nuzzled into his breast in an " |
| b"effort to escape the vile wind, slipped quickly through the " |
| b"glass doors of Victory Mansions, though not quickly enough to " |
| b"prevent a swirl of gritty dust from entering along with him." |
| ) |
| priv_key = load_privatekey(FILETYPE_PEM, ec_root_key_pem) |
| cert = load_certificate(FILETYPE_PEM, ec_root_cert_pem) |
| sig = sign(priv_key, content, "sha1") |
| verify(cert, sig, content, "sha1") |
| |
| def test_sign_nulls(self): |
| """ |
| `sign` produces a signature for a string with embedded nulls. |
| """ |
| content = b"Watch out! \0 Did you see it?" |
| priv_key = load_privatekey(FILETYPE_PEM, root_key_pem) |
| good_cert = load_certificate(FILETYPE_PEM, root_cert_pem) |
| sig = sign(priv_key, content, "sha1") |
| verify(good_cert, sig, content, "sha1") |
| |
| def test_sign_with_large_key(self): |
| """ |
| `sign` produces a signature for a string when using a long key. |
| """ |
| content = ( |
| b"It was a bright cold day in April, and the clocks were striking " |
| b"thirteen. Winston Smith, his chin nuzzled into his breast in an " |
| b"effort to escape the vile wind, slipped quickly through the " |
| b"glass doors of Victory Mansions, though not quickly enough to " |
| b"prevent a swirl of gritty dust from entering along with him." |
| ) |
| |
| priv_key = load_privatekey(FILETYPE_PEM, large_key_pem) |
| sign(priv_key, content, "sha1") |
| |
| |
| class TestEllipticCurve(object): |
| """ |
| Tests for `_EllipticCurve`, `get_elliptic_curve`, and |
| `get_elliptic_curves`. |
| """ |
| |
| def test_set(self): |
| """ |
| `get_elliptic_curves` returns a `set`. |
| """ |
| assert isinstance(get_elliptic_curves(), set) |
| |
| def test_a_curve(self): |
| """ |
| `get_elliptic_curve` can be used to retrieve a particular supported |
| curve. |
| """ |
| curves = get_elliptic_curves() |
| curve = next(iter(curves)) |
| assert curve.name == get_elliptic_curve(curve.name).name |
| |
| def test_not_a_curve(self): |
| """ |
| `get_elliptic_curve` raises `ValueError` if called with a name which |
| does not identify a supported curve. |
| """ |
| with pytest.raises(ValueError): |
| get_elliptic_curve(u"this curve was just invented") |
| |
| def test_repr(self): |
| """ |
| The string representation of a curve object includes simply states the |
| object is a curve and what its name is. |
| """ |
| curves = get_elliptic_curves() |
| curve = next(iter(curves)) |
| assert "<Curve %r>" % (curve.name,) == repr(curve) |
| |
| def test_to_EC_KEY(self): |
| """ |
| The curve object can export a version of itself as an EC_KEY* via the |
| private `_EllipticCurve._to_EC_KEY`. |
| """ |
| curves = get_elliptic_curves() |
| curve = next(iter(curves)) |
| # It's not easy to assert anything about this object. However, see |
| # leakcheck/crypto.py for a test that demonstrates it at least does |
| # not leak memory. |
| curve._to_EC_KEY() |
| |
| |
| class EllipticCurveFactory(object): |
| """ |
| A helper to get the names of two curves. |
| """ |
| |
| def __init__(self): |
| curves = iter(get_elliptic_curves()) |
| self.curve_name = next(curves).name |
| self.another_curve_name = next(curves).name |
| |
| |
| class TestEllipticCurveEquality(EqualityTestsMixin): |
| """ |
| Tests `_EllipticCurve`'s implementation of ``==`` and ``!=``. |
| """ |
| |
| curve_factory = EllipticCurveFactory() |
| |
| if curve_factory.curve_name is None: |
| skip = "There are no curves available there can be no curve objects." |
| |
| def anInstance(self): |
| """ |
| Get the curve object for an arbitrary curve supported by the system. |
| """ |
| return get_elliptic_curve(self.curve_factory.curve_name) |
| |
| def anotherInstance(self): |
| """ |
| Get the curve object for an arbitrary curve supported by the system - |
| but not the one returned by C{anInstance}. |
| """ |
| return get_elliptic_curve(self.curve_factory.another_curve_name) |
| |
| |
| class TestEllipticCurveHash(object): |
| """ |
| Tests for `_EllipticCurve`'s implementation of hashing (thus use as |
| an item in a `dict` or `set`). |
| """ |
| |
| curve_factory = EllipticCurveFactory() |
| |
| if curve_factory.curve_name is None: |
| skip = "There are no curves available there can be no curve objects." |
| |
| def test_contains(self): |
| """ |
| The ``in`` operator reports that a `set` containing a curve does |
| contain that curve. |
| """ |
| curve = get_elliptic_curve(self.curve_factory.curve_name) |
| curves = set([curve]) |
| assert curve in curves |
| |
| def test_does_not_contain(self): |
| """ |
| The ``in`` operator reports that a `set` not containing a curve |
| does not contain that curve. |
| """ |
| curve = get_elliptic_curve(self.curve_factory.curve_name) |
| curves = set( |
| [get_elliptic_curve(self.curve_factory.another_curve_name)] |
| ) |
| assert curve not in curves |