# Copyright (c) Jean-Paul Calderone # See LICENSE file for details. """ Unit tests for L{OpenSSL.crypto}. """ from unittest import main import os, re from subprocess import PIPE, Popen from datetime import datetime, timedelta from OpenSSL.crypto import TYPE_RSA, TYPE_DSA, Error, PKey, PKeyType from OpenSSL.crypto import X509, X509Type, X509Name, X509NameType from OpenSSL.crypto import X509Req, X509ReqType from OpenSSL.crypto import X509Extension, X509ExtensionType from OpenSSL.crypto import load_certificate, load_privatekey from OpenSSL.crypto import FILETYPE_PEM, FILETYPE_ASN1, FILETYPE_TEXT from OpenSSL.crypto import dump_certificate, load_certificate_request from OpenSSL.crypto import dump_certificate_request, dump_privatekey from OpenSSL.crypto import PKCS7Type, load_pkcs7_data from OpenSSL.crypto import PKCS12, PKCS12Type, load_pkcs12 from OpenSSL.crypto import CRL, Revoked, load_crl from OpenSSL.crypto import NetscapeSPKI, NetscapeSPKIType from OpenSSL.crypto import sign, verify from OpenSSL.test.util import TestCase, bytes, b def normalize_certificate_pem(pem): return dump_certificate(FILETYPE_PEM, load_certificate(FILETYPE_PEM, pem)) def normalize_privatekey_pem(pem): return dump_privatekey(FILETYPE_PEM, load_privatekey(FILETYPE_PEM, pem)) 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_key_pem = b("""-----BEGIN RSA PRIVATE KEY----- MIICXQIBAAKBgQD5mkLpi7q6ROdu7khB3S9aanA0Zls7vvfGOmB80/yeylhGpsjA jWen0VtSQke/NlEPGtO38tsV7CsuFnSmschvAnGrcJl76b0UOOHUgDTIoRxC6QDU 3claegwsrBA+sJEBbqx5RdXbIRGicPG/8qQ4Zm1SKOgotcbwiaor2yxZ2wIDAQAB AoGBAPCgMpmLxzwDaUmcFbTJUvlLW1hoxNNYSu2jIZm1k/hRAcE60JYwvBkgz3UB yMEh0AtLxYe0bFk6EHah11tMUPgscbCq73snJ++8koUw+csk22G65hOs51bVb7Aa 6JBe67oLzdtvgCUFAA2qfrKzWRZzAdhUirQUZgySZk+Xq1pBAkEA/kZG0A6roTSM BVnx7LnPfsycKUsTumorpXiylZJjTi9XtmzxhrYN6wgZlDOOwOLgSQhszGpxVoMD u3gByT1b2QJBAPtL3mSKdvwRu/+40zaZLwvSJRxaj0mcE4BJOS6Oqs/hS1xRlrNk PpQ7WJ4yM6ZOLnXzm2mKyxm50Mv64109FtMCQQDOqS2KkjHaLowTGVxwC0DijMfr I9Lf8sSQk32J5VWCySWf5gGTfEnpmUa41gKTMJIbqZZLucNuDcOtzUaeWZlZAkA8 ttXigLnCqR486JDPTi9ZscoZkZ+w7y6e/hH8t6d5Vjt48JVyfjPIaJY+km58LcN3 6AWSeGAdtRFHVzR7oHjVAkB4hutvxiOeiIVQNBhM6RSI9aBPMI21DoX2JRoxvNW2 cbvAhow217X9V0dVerEOKxnNYspXRrh36h7k4mQA+sDq -----END RSA PRIVATE KEY----- """) server_cert_pem = b("""-----BEGIN CERTIFICATE----- MIICKDCCAZGgAwIBAgIJAJn/HpR21r/8MA0GCSqGSIb3DQEBBQUAMFgxCzAJBgNV BAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UEBxMHQ2hpY2FnbzEQMA4GA1UEChMH VGVzdGluZzEYMBYGA1UEAxMPVGVzdGluZyBSb290IENBMCIYDzIwMDkwMzI1MTIz NzUzWhgPMjAxNzA2MTExMjM3NTNaMBgxFjAUBgNVBAMTDWxvdmVseSBzZXJ2ZXIw gZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAL6m+G653V0tpBC/OKl22VxOi2Cv lK4TYu9LHSDP9uDVTe7V5D5Tl6qzFoRRx5pfmnkqT5B+W9byp2NU3FC5hLm5zSAr b45meUhjEJ/ifkZgbNUjHdBIGP9MAQUHZa5WKdkGIJvGAvs8UzUqlr4TBWQIB24+ lJ+Ukk/CRgasrYwdAgMBAAGjNjA0MB0GA1UdDgQWBBS4kC7Ij0W1TZXZqXQFAM2e gKEG2DATBgNVHSUEDDAKBggrBgEFBQcDATANBgkqhkiG9w0BAQUFAAOBgQBh30Li dJ+NlxIOx5343WqIBka3UbsOb2kxWrbkVCrvRapCMLCASO4FqiKWM+L0VDBprqIp 2mgpFQ6FHpoIENGvJhdEKpptQ5i7KaGhnDNTfdy3x1+h852G99f1iyj0RmbuFcM8 uzujnS8YXWvM7DM1Ilozk4MzPug8jzFp5uhKCQ== -----END CERTIFICATE----- """) server_key_pem = normalize_privatekey_pem(b("""-----BEGIN RSA PRIVATE KEY----- MIICWwIBAAKBgQC+pvhuud1dLaQQvzipdtlcTotgr5SuE2LvSx0gz/bg1U3u1eQ+ U5eqsxaEUceaX5p5Kk+QflvW8qdjVNxQuYS5uc0gK2+OZnlIYxCf4n5GYGzVIx3Q SBj/TAEFB2WuVinZBiCbxgL7PFM1Kpa+EwVkCAduPpSflJJPwkYGrK2MHQIDAQAB AoGAbwuZ0AR6JveahBaczjfnSpiFHf+mve2UxoQdpyr6ROJ4zg/PLW5K/KXrC48G j6f3tXMrfKHcpEoZrQWUfYBRCUsGD5DCazEhD8zlxEHahIsqpwA0WWssJA2VOLEN j6DuV2pCFbw67rfTBkTSo32ahfXxEKev5KswZk0JIzH3ooECQQDgzS9AI89h0gs8 Dt+1m11Rzqo3vZML7ZIyGApUzVan+a7hbc33nbGRkAXjHaUBJO31it/H6dTO+uwX msWwNG5ZAkEA2RyFKs5xR5USTFaKLWCgpH/ydV96KPOpBND7TKQx62snDenFNNbn FwwOhpahld+vqhYk+pfuWWUpQciE+Bu7ZQJASjfT4sQv4qbbKK/scePicnDdx9th 4e1EeB9xwb+tXXXUo/6Bor/AcUNwfiQ6Zt9PZOK9sR3lMZSsP7rMi7kzuQJABie6 1sXXjFH7nNJvRG4S39cIxq8YRYTy68II/dlB2QzGpKxV/POCxbJ/zu0CU79tuYK7 NaeNCFfH3aeTrX0LyQJAMBWjWmeKM2G2sCExheeQK0ROnaBC8itCECD4Jsve4nqf r50+LF74iLXFwqysVCebPKMOpDWp/qQ1BbJQIPs7/A== -----END RSA PRIVATE KEY----- """)) client_cert_pem = b("""-----BEGIN CERTIFICATE----- MIICJjCCAY+gAwIBAgIJAKxpFI5lODkjMA0GCSqGSIb3DQEBBQUAMFgxCzAJBgNV BAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UEBxMHQ2hpY2FnbzEQMA4GA1UEChMH VGVzdGluZzEYMBYGA1UEAxMPVGVzdGluZyBSb290IENBMCIYDzIwMDkwMzI1MTIz ODA1WhgPMjAxNzA2MTExMjM4MDVaMBYxFDASBgNVBAMTC3VnbHkgY2xpZW50MIGf MA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAZh/SRtNm5ntMT4qb6YzEpTroMlq2 rn+GrRHRiZ+xkCw/CGNhbtPir7/QxaUj26BSmQrHw1bGKEbPsWiW7bdXSespl+xK iku4G/KvnnmWdeJHqsiXeUZtqurMELcPQAw9xPHEuhqqUJvvEoMTsnCEqGM+7Dtb oCRajYyHfluARQIDAQABozYwNDAdBgNVHQ4EFgQUNQB+qkaOaEVecf1J3TTUtAff 0fAwEwYDVR0lBAwwCgYIKwYBBQUHAwIwDQYJKoZIhvcNAQEFBQADgYEAyv/Jh7gM Q3OHvmsFEEvRI+hsW8y66zK4K5de239Y44iZrFYkt7Q5nBPMEWDj4F2hLYWL/qtI 9Zdr0U4UDCU9SmmGYh4o7R4TZ5pGFvBYvjhHbkSFYFQXZxKUi+WUxplP6I0wr2KJ PSTJCjJOn3xo2NTKRgV1gaoTf2EhL+RG8TQ= -----END CERTIFICATE----- """) client_key_pem = normalize_privatekey_pem(b("""-----BEGIN RSA PRIVATE KEY----- MIICXgIBAAKBgQDAZh/SRtNm5ntMT4qb6YzEpTroMlq2rn+GrRHRiZ+xkCw/CGNh btPir7/QxaUj26BSmQrHw1bGKEbPsWiW7bdXSespl+xKiku4G/KvnnmWdeJHqsiX eUZtqurMELcPQAw9xPHEuhqqUJvvEoMTsnCEqGM+7DtboCRajYyHfluARQIDAQAB AoGATkZ+NceY5Glqyl4mD06SdcKfV65814vg2EL7V9t8+/mi9rYL8KztSXGlQWPX zuHgtRoMl78yQ4ZJYOBVo+nsx8KZNRCEBlE19bamSbQLCeQMenWnpeYyQUZ908gF h6L9qsFVJepgA9RDgAjyDoS5CaWCdCCPCH2lDkdcqC54SVUCQQDseuduc4wi8h4t V8AahUn9fn9gYfhoNuM0gdguTA0nPLVWz4hy1yJiWYQe0H7NLNNTmCKiLQaJpAbb TC6vE8C7AkEA0Ee8CMJUc20BnGEmxwgWcVuqFWaKCo8jTH1X38FlATUsyR3krjW2 dL3yDD9NwHxsYP7nTKp/U8MV7U9IBn4y/wJBAJl7H0/BcLeRmuJk7IqJ7b635iYB D/9beFUw3MUXmQXZUfyYz39xf6CDZsu1GEdEC5haykeln3Of4M9d/4Kj+FcCQQCY si6xwT7GzMDkk/ko684AV3KPc/h6G0yGtFIrMg7J3uExpR/VdH2KgwMkZXisSMvw JJEQjOMCVsEJlRk54WWjAkEAzoZNH6UhDdBK5F38rVt/y4SEHgbSfJHIAmPS32Kq f6GGcfNpip0Uk7q7udTKuX7Q/buZi/C4YW7u3VKAquv9NA== -----END RSA PRIVATE KEY----- """)) cleartextCertificatePEM = b("""-----BEGIN CERTIFICATE----- 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----- """) cleartextPrivateKeyPEM = normalize_privatekey_pem(b("""\ -----BEGIN RSA PRIVATE KEY----- MIICXQIBAAKBgQD5mkLpi7q6ROdu7khB3S9aanA0Zls7vvfGOmB80/yeylhGpsjA jWen0VtSQke/NlEPGtO38tsV7CsuFnSmschvAnGrcJl76b0UOOHUgDTIoRxC6QDU 3claegwsrBA+sJEBbqx5RdXbIRGicPG/8qQ4Zm1SKOgotcbwiaor2yxZ2wIDAQAB AoGBAPCgMpmLxzwDaUmcFbTJUvlLW1hoxNNYSu2jIZm1k/hRAcE60JYwvBkgz3UB yMEh0AtLxYe0bFk6EHah11tMUPgscbCq73snJ++8koUw+csk22G65hOs51bVb7Aa 6JBe67oLzdtvgCUFAA2qfrKzWRZzAdhUirQUZgySZk+Xq1pBAkEA/kZG0A6roTSM BVnx7LnPfsycKUsTumorpXiylZJjTi9XtmzxhrYN6wgZlDOOwOLgSQhszGpxVoMD u3gByT1b2QJBAPtL3mSKdvwRu/+40zaZLwvSJRxaj0mcE4BJOS6Oqs/hS1xRlrNk PpQ7WJ4yM6ZOLnXzm2mKyxm50Mv64109FtMCQQDOqS2KkjHaLowTGVxwC0DijMfr I9Lf8sSQk32J5VWCySWf5gGTfEnpmUa41gKTMJIbqZZLucNuDcOtzUaeWZlZAkA8 ttXigLnCqR486JDPTi9ZscoZkZ+w7y6e/hH8t6d5Vjt48JVyfjPIaJY+km58LcN3 6AWSeGAdtRFHVzR7oHjVAkB4hutvxiOeiIVQNBhM6RSI9aBPMI21DoX2JRoxvNW2 cbvAhow217X9V0dVerEOKxnNYspXRrh36h7k4mQA+sDq -----END RSA PRIVATE KEY----- """)) cleartextCertificateRequestPEM = b("""-----BEGIN CERTIFICATE REQUEST----- MIIBnjCCAQcCAQAwXjELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQH EwdDaGljYWdvMRcwFQYDVQQKEw5NeSBDb21wYW55IEx0ZDEXMBUGA1UEAxMORnJl ZGVyaWNrIERlYW4wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANp6Y17WzKSw BsUWkXdqg6tnXy8H8hA1msCMWpc+/2KJ4mbv5NyD6UD+/SqagQqulPbF/DFea9nA E0zhmHJELcM8gUTIlXv/cgDWnmK4xj8YkjVUiCdqKRAKeuzLG1pGmwwF5lGeJpXN xQn5ecR0UYSOWj6TTGXB9VyUMQzCClcBAgMBAAGgADANBgkqhkiG9w0BAQUFAAOB gQAAJGuF/R/GGbeC7FbFW+aJgr9ee0Xbl6nlhu7pTe67k+iiKT2dsl2ti68MVTnu Vrb3HUNqOkiwsJf6kCtq5oPn3QVYzTa76Dt2y3Rtzv6boRSlmlfrgS92GNma8JfR oICQk3nAudi6zl1Dix3BCv1pUp5KMtGn3MeDEi6QFGy2rA== -----END CERTIFICATE REQUEST----- """) encryptedPrivateKeyPEM = b("""-----BEGIN RSA PRIVATE KEY----- Proc-Type: 4,ENCRYPTED DEK-Info: DES-EDE3-CBC,9573604A18579E9E SHOho56WxDkT0ht10UTeKc0F5u8cqIa01kzFAmETw0MAs8ezYtK15NPdCXUm3X/2 a17G7LSF5bkxOgZ7vpXyMzun/owrj7CzvLxyncyEFZWvtvzaAhPhvTJtTIB3kf8B 8+qRcpTGK7NgXEgYBW5bj1y4qZkD4zCL9o9NQzsKI3Ie8i0239jsDOWR38AxjXBH mGwAQ4Z6ZN5dnmM4fhMIWsmFf19sNyAML4gHenQCHhmXbjXeVq47aC2ProInJbrm +00TcisbAQ40V9aehVbcDKtS4ZbMVDwncAjpXpcncC54G76N6j7F7wL7L/FuXa3A fvSVy9n2VfF/pJ3kYSflLHH2G/DFxjF7dl0GxhKPxJjp3IJi9VtuvmN9R2jZWLQF tfC8dXgy/P9CfFQhlinqBTEwgH0oZ/d4k4NVFDSdEMaSdmBAjlHpc+Vfdty3HVnV rKXj//wslsFNm9kIwJGIgKUa/n2jsOiydrsk1mgH7SmNCb3YHgZhbbnq0qLat/HC gHDt3FHpNQ31QzzL3yrenFB2L9osIsnRsDTPFNi4RX4SpDgNroxOQmyzCCV6H+d4 o1mcnNiZSdxLZxVKccq0AfRpHqpPAFnJcQHP6xyT9MZp6fBa0XkxDnt9kNU8H3Qw 7SJWZ69VXjBUzMlQViLuaWMgTnL+ZVyFZf9hTF7U/ef4HMLMAVNdiaGG+G+AjCV/ MbzjS007Oe4qqBnCWaFPSnJX6uLApeTbqAxAeyCql56ULW5x6vDMNC3dwjvS/CEh 11n8RkgFIQA0AhuKSIg3CbuartRsJnWOLwgLTzsrKYL4yRog1RJrtw== -----END RSA PRIVATE KEY----- """) encryptedPrivateKeyPEMPassphrase = b("foobar") # 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----- """) crlData = b("""\ -----BEGIN X509 CRL----- MIIBWzCBxTANBgkqhkiG9w0BAQQFADBYMQswCQYDVQQGEwJVUzELMAkGA1UECBMC SUwxEDAOBgNVBAcTB0NoaWNhZ28xEDAOBgNVBAoTB1Rlc3RpbmcxGDAWBgNVBAMT D1Rlc3RpbmcgUm9vdCBDQRcNMDkwNzI2MDQzNDU2WhcNMTIwOTI3MDI0MTUyWjA8 MBUCAgOrGA8yMDA5MDcyNTIzMzQ1NlowIwICAQAYDzIwMDkwNzI1MjMzNDU2WjAM MAoGA1UdFQQDCgEEMA0GCSqGSIb3DQEBBAUAA4GBAEBt7xTs2htdD3d4ErrcGAw1 4dKcVnIWTutoI7xxen26Wwvh8VCsT7i/UeP+rBl9rC/kfjWjzQk3/zleaarGTpBT 0yp4HXRFFoRhhSE/hP+eteaPXRgrsNRLHe9ZDd69wmh7J1wMDb0m81RG7kqcbsid vrzEeLDRiiPl92dyyWmu -----END X509 CRL----- """) # A broken RSA private key which can be used to test the error path through # PKey.check. inconsistentPrivateKeyPEM = b("""-----BEGIN RSA PRIVATE KEY----- MIIBPAIBAAJBAKy+e3dulvXzV7zoTZWc5TzgApr8DmeQHTYC8ydfzH7EECe4R1Xh 5kwIzOuuFfn178FBiS84gngaNcrFi0Z5fAkCAwEaAQJBAIqm/bz4NA1H++Vx5Ewx OcKp3w19QSaZAwlGRtsUxrP7436QjnREM3Bm8ygU11BjkPVmtrKm6AayQfCHqJoT zIECIQDW0BoMoL0HOYM/mrTLhaykYAVqgIeJsPjvkEhTFXWBuQIhAM3deFAvWNu4 nklUQ37XsCT2c9tmNt1LAT+slG2JOTTRAiAuXDtC/m3NYVwyHfFm+zKHRzHkClk2 HjubeEgjpj32AQIhAJqMGTaZVOwevTXvvHwNeH+vRWsAYU/gbx+OQB+7VOcBAiEA oolb6NMg/R3enNPvS1O4UU1H8wpaF77L4yiSWlE0p4w= -----END RSA PRIVATE KEY----- """) class X509ExtTests(TestCase): """ Tests for L{OpenSSL.crypto.X509Extension}. """ def setUp(self): """ Create a new private key and start a certificate request (for a test method to finish in one way or another). """ # Basic setup stuff to generate a certificate self.pkey = PKey() self.pkey.generate_key(TYPE_RSA, 384) self.req = X509Req() self.req.set_pubkey(self.pkey) # Authority good you have. self.req.get_subject().commonName = "Yoda root CA" self.x509 = X509() self.subject = self.x509.get_subject() self.subject.commonName = self.req.get_subject().commonName self.x509.set_issuer(self.subject) self.x509.set_pubkey(self.pkey) now = b(datetime.now().strftime("%Y%m%d%H%M%SZ")) expire = b((datetime.now() + timedelta(days=100)).strftime("%Y%m%d%H%M%SZ")) self.x509.set_notBefore(now) self.x509.set_notAfter(expire) def test_str(self): """ The string representation of L{X509Extension} instances as returned by C{str} includes stuff. """ # This isn't necessarily the best string representation. Perhaps it # will be changed/improved in the future. self.assertEquals( str(X509Extension(b('basicConstraints'), True, b('CA:false'))), 'CA:FALSE') def test_type(self): """ L{X509Extension} and L{X509ExtensionType} refer to the same type object and can be used to create instances of that type. """ self.assertIdentical(X509Extension, X509ExtensionType) self.assertConsistentType( X509Extension, 'X509Extension', b('basicConstraints'), True, b('CA:true')) def test_construction(self): """ L{X509Extension} accepts an extension type name, a critical flag, and an extension value and returns an L{X509ExtensionType} instance. """ basic = X509Extension(b('basicConstraints'), True, b('CA:true')) self.assertTrue( isinstance(basic, X509ExtensionType), "%r is of type %r, should be %r" % ( basic, type(basic), X509ExtensionType)) comment = X509Extension( b('nsComment'), False, b('pyOpenSSL unit test')) self.assertTrue( isinstance(comment, X509ExtensionType), "%r is of type %r, should be %r" % ( comment, type(comment), X509ExtensionType)) def test_invalid_extension(self): """ L{X509Extension} raises something if it is passed a bad extension name or value. """ self.assertRaises( Error, X509Extension, b('thisIsMadeUp'), False, b('hi')) self.assertRaises( Error, X509Extension, b('basicConstraints'), False, b('blah blah')) # Exercise a weird one (an extension which uses the r2i method). This # exercises the codepath that requires a non-NULL ctx to be passed to # X509V3_EXT_nconf. It can't work now because we provide no # configuration database. It might be made to work in the future. self.assertRaises( Error, X509Extension, b('proxyCertInfo'), True, b('language:id-ppl-anyLanguage,pathlen:1,policy:text:AB')) def test_get_critical(self): """ L{X509ExtensionType.get_critical} returns the value of the extension's critical flag. """ ext = X509Extension(b('basicConstraints'), True, b('CA:true')) self.assertTrue(ext.get_critical()) ext = X509Extension(b('basicConstraints'), False, b('CA:true')) self.assertFalse(ext.get_critical()) def test_get_short_name(self): """ L{X509ExtensionType.get_short_name} returns a string giving the short type name of the extension. """ ext = X509Extension(b('basicConstraints'), True, b('CA:true')) self.assertEqual(ext.get_short_name(), b('basicConstraints')) ext = X509Extension(b('nsComment'), True, b('foo bar')) self.assertEqual(ext.get_short_name(), b('nsComment')) def test_get_data(self): """ L{X509Extension.get_data} returns a string giving the data of the extension. """ ext = X509Extension(b('basicConstraints'), True, b('CA:true')) # Expect to get back the DER encoded form of CA:true. self.assertEqual(ext.get_data(), b('0\x03\x01\x01\xff')) def test_get_data_wrong_args(self): """ L{X509Extension.get_data} raises L{TypeError} if passed any arguments. """ ext = X509Extension(b('basicConstraints'), True, b('CA:true')) self.assertRaises(TypeError, ext.get_data, None) self.assertRaises(TypeError, ext.get_data, "foo") self.assertRaises(TypeError, ext.get_data, 7) def test_unused_subject(self): """ The C{subject} parameter to L{X509Extension} may be provided for an extension which does not use it and is ignored in this case. """ ext1 = X509Extension( b('basicConstraints'), False, b('CA:TRUE'), subject=self.x509) self.x509.add_extensions([ext1]) self.x509.sign(self.pkey, 'sha1') # This is a little lame. Can we think of a better way? text = dump_certificate(FILETYPE_TEXT, self.x509) self.assertTrue(b('X509v3 Basic Constraints:') in text) self.assertTrue(b('CA:TRUE') in text) def test_subject(self): """ If an extension requires a subject, the C{subject} parameter to L{X509Extension} provides its value. """ ext3 = X509Extension( b('subjectKeyIdentifier'), False, b('hash'), subject=self.x509) self.x509.add_extensions([ext3]) self.x509.sign(self.pkey, 'sha1') text = dump_certificate(FILETYPE_TEXT, self.x509) self.assertTrue(b('X509v3 Subject Key Identifier:') in text) def test_missing_subject(self): """ If an extension requires a subject and the C{subject} parameter is given no value, something happens. """ self.assertRaises( Error, X509Extension, b('subjectKeyIdentifier'), False, b('hash')) def test_invalid_subject(self): """ If the C{subject} parameter is given a value which is not an L{X509} instance, L{TypeError} is raised. """ for badObj in [True, object(), "hello", [], self]: self.assertRaises( TypeError, X509Extension, 'basicConstraints', False, 'CA:TRUE', subject=badObj) def test_unused_issuer(self): """ The C{issuer} parameter to L{X509Extension} may be provided for an extension which does not use it and is ignored in this case. """ ext1 = X509Extension( b('basicConstraints'), False, b('CA:TRUE'), issuer=self.x509) self.x509.add_extensions([ext1]) self.x509.sign(self.pkey, 'sha1') text = dump_certificate(FILETYPE_TEXT, self.x509) self.assertTrue(b('X509v3 Basic Constraints:') in text) self.assertTrue(b('CA:TRUE') in text) def test_issuer(self): """ If an extension requires a issuer, the C{issuer} parameter to L{X509Extension} provides its value. """ ext2 = X509Extension( b('authorityKeyIdentifier'), False, b('issuer:always'), issuer=self.x509) self.x509.add_extensions([ext2]) self.x509.sign(self.pkey, 'sha1') text = dump_certificate(FILETYPE_TEXT, self.x509) self.assertTrue(b('X509v3 Authority Key Identifier:') in text) self.assertTrue(b('DirName:/CN=Yoda root CA') in text) def test_missing_issuer(self): """ If an extension requires an issue and the C{issuer} parameter is given no value, something happens. """ self.assertRaises( Error, X509Extension, b('authorityKeyIdentifier'), False, b('keyid:always,issuer:always')) def test_invalid_issuer(self): """ If the C{issuer} parameter is given a value which is not an L{X509} instance, L{TypeError} is raised. """ for badObj in [True, object(), "hello", [], self]: self.assertRaises( TypeError, X509Extension, 'authorityKeyIdentifier', False, 'keyid:always,issuer:always', issuer=badObj) class PKeyTests(TestCase): """ Unit tests for L{OpenSSL.crypto.PKey}. """ def test_type(self): """ L{PKey} and L{PKeyType} refer to the same type object and can be used to create instances of that type. """ self.assertIdentical(PKey, PKeyType) self.assertConsistentType(PKey, 'PKey') def test_construction(self): """ L{PKey} takes no arguments and returns a new L{PKey} instance. """ self.assertRaises(TypeError, PKey, None) key = PKey() self.assertTrue( isinstance(key, PKeyType), "%r is of type %r, should be %r" % (key, type(key), PKeyType)) def test_pregeneration(self): """ L{PKeyType.bits} and L{PKeyType.type} return C{0} before the key is generated. L{PKeyType.check} raises L{TypeError} before the key is generated. """ key = PKey() self.assertEqual(key.type(), 0) self.assertEqual(key.bits(), 0) self.assertRaises(TypeError, key.check) def test_failedGeneration(self): """ L{PKeyType.generate_key} takes two arguments, the first giving the key type as one of L{TYPE_RSA} or L{TYPE_DSA} and the second giving the number of bits to generate. If an invalid type is specified or generation fails, L{Error} is raised. If an invalid number of bits is specified, L{ValueError} or L{Error} is raised. """ key = PKey() self.assertRaises(TypeError, key.generate_key) self.assertRaises(TypeError, key.generate_key, 1, 2, 3) self.assertRaises(TypeError, key.generate_key, "foo", "bar") self.assertRaises(Error, key.generate_key, -1, 0) self.assertRaises(ValueError, key.generate_key, TYPE_RSA, -1) self.assertRaises(ValueError, key.generate_key, TYPE_RSA, 0) # XXX RSA generation for small values of bits is fairly buggy in a wide # range of OpenSSL versions. I need to figure out what the safe lower # bound for a reasonable number of OpenSSL versions is and explicitly # check for that in the wrapper. The failure behavior is typically an # infinite loop inside OpenSSL. # self.assertRaises(Error, key.generate_key, TYPE_RSA, 2) # XXX DSA generation seems happy with any number of bits. The DSS # says bits must be between 512 and 1024 inclusive. OpenSSL's DSA # generator doesn't seem to care about the upper limit at all. For # the lower limit, it uses 512 if anything smaller is specified. # So, it doesn't seem possible to make generate_key fail for # TYPE_DSA with a bits argument which is at least an int. # self.assertRaises(Error, key.generate_key, TYPE_DSA, -7) def test_rsaGeneration(self): """ L{PKeyType.generate_key} generates an RSA key when passed L{TYPE_RSA} as a type and a reasonable number of bits. """ bits = 128 key = PKey() key.generate_key(TYPE_RSA, bits) self.assertEqual(key.type(), TYPE_RSA) self.assertEqual(key.bits(), bits) self.assertTrue(key.check()) def test_dsaGeneration(self): """ L{PKeyType.generate_key} generates a DSA key when passed L{TYPE_DSA} as a type and a reasonable number of bits. """ # 512 is a magic number. The DSS (Digital Signature Standard) # allows a minimum of 512 bits for DSA. DSA_generate_parameters # will silently promote any value below 512 to 512. bits = 512 key = PKey() key.generate_key(TYPE_DSA, bits) self.assertEqual(key.type(), TYPE_DSA) self.assertEqual(key.bits(), bits) self.assertRaises(TypeError, key.check) def test_regeneration(self): """ L{PKeyType.generate_key} can be called multiple times on the same key to generate new keys. """ key = PKey() for type, bits in [(TYPE_RSA, 512), (TYPE_DSA, 576)]: key.generate_key(type, bits) self.assertEqual(key.type(), type) self.assertEqual(key.bits(), bits) def test_inconsistentKey(self): """ L{PKeyType.check} returns C{False} if the key is not consistent. """ key = load_privatekey(FILETYPE_PEM, inconsistentPrivateKeyPEM) self.assertRaises(Error, key.check) def test_check_wrong_args(self): """ L{PKeyType.check} raises L{TypeError} if called with any arguments. """ self.assertRaises(TypeError, PKey().check, None) self.assertRaises(TypeError, PKey().check, object()) self.assertRaises(TypeError, PKey().check, 1) class X509NameTests(TestCase): """ Unit tests for L{OpenSSL.crypto.X509Name}. """ def _x509name(self, **attrs): # XXX There's no other way to get a new X509Name yet. name = X509().get_subject() attrs = list(attrs.items()) # Make the order stable - order matters! def key(attr): return attr[1] attrs.sort(key=key) for k, v in attrs: setattr(name, k, v) return name def test_type(self): """ The type of X509Name objects is L{X509NameType}. """ self.assertIdentical(X509Name, X509NameType) self.assertEqual(X509NameType.__name__, 'X509Name') self.assertTrue(isinstance(X509NameType, type)) name = self._x509name() self.assertTrue( isinstance(name, X509NameType), "%r is of type %r, should be %r" % ( name, type(name), X509NameType)) def test_onlyStringAttributes(self): """ Attempting to set a non-L{str} attribute name on an L{X509NameType} instance causes L{TypeError} to be raised. """ name = self._x509name() # Beyond these cases, you may also think that unicode should be # rejected. Sorry, you're wrong. unicode is automatically converted to # str outside of the control of X509Name, so there's no way to reject # it. self.assertRaises(TypeError, setattr, name, None, "hello") self.assertRaises(TypeError, setattr, name, 30, "hello") class evil(str): pass self.assertRaises(TypeError, setattr, name, evil(), "hello") def test_setInvalidAttribute(self): """ Attempting to set any attribute name on an L{X509NameType} instance for which no corresponding NID is defined causes L{AttributeError} to be raised. """ name = self._x509name() self.assertRaises(AttributeError, setattr, name, "no such thing", None) def test_attributes(self): """ L{X509NameType} instances have attributes for each standard (?) X509Name field. """ name = self._x509name() name.commonName = "foo" self.assertEqual(name.commonName, "foo") self.assertEqual(name.CN, "foo") name.CN = "baz" self.assertEqual(name.commonName, "baz") self.assertEqual(name.CN, "baz") name.commonName = "bar" self.assertEqual(name.commonName, "bar") self.assertEqual(name.CN, "bar") name.CN = "quux" self.assertEqual(name.commonName, "quux") self.assertEqual(name.CN, "quux") def test_copy(self): """ L{X509Name} creates a new L{X509NameType} instance with all the same attributes as an existing L{X509NameType} instance when called with one. """ name = self._x509name(commonName="foo", emailAddress="bar@example.com") copy = X509Name(name) self.assertEqual(copy.commonName, "foo") self.assertEqual(copy.emailAddress, "bar@example.com") # Mutate the copy and ensure the original is unmodified. copy.commonName = "baz" self.assertEqual(name.commonName, "foo") # Mutate the original and ensure the copy is unmodified. name.emailAddress = "quux@example.com" self.assertEqual(copy.emailAddress, "bar@example.com") def test_repr(self): """ L{repr} passed an L{X509NameType} instance should return a string containing a description of the type and the NIDs which have been set on it. """ name = self._x509name(commonName="foo", emailAddress="bar") self.assertEqual( repr(name), "") def test_comparison(self): """ L{X509NameType} instances should compare based on their NIDs. """ def _equality(a, b, assertTrue, assertFalse): assertTrue(a == b, "(%r == %r) --> False" % (a, b)) assertFalse(a != b) assertTrue(b == a) assertFalse(b != a) def assertEqual(a, b): _equality(a, b, self.assertTrue, self.assertFalse) # Instances compare equal to themselves. name = self._x509name() assertEqual(name, name) # Empty instances should compare equal to each other. assertEqual(self._x509name(), self._x509name()) # Instances with equal NIDs should compare equal to each other. assertEqual(self._x509name(commonName="foo"), self._x509name(commonName="foo")) # Instance with equal NIDs set using different aliases should compare # equal to each other. assertEqual(self._x509name(commonName="foo"), self._x509name(CN="foo")) # Instances with more than one NID with the same values should compare # equal to each other. assertEqual(self._x509name(CN="foo", organizationalUnitName="bar"), self._x509name(commonName="foo", OU="bar")) def assertNotEqual(a, b): _equality(a, b, self.assertFalse, self.assertTrue) # Instances with different values for the same NID should not compare # equal to each other. assertNotEqual(self._x509name(CN="foo"), self._x509name(CN="bar")) # Instances with different NIDs should not compare equal to each other. assertNotEqual(self._x509name(CN="foo"), self._x509name(OU="foo")) def _inequality(a, b, assertTrue, assertFalse): assertTrue(a < b) assertTrue(a <= b) assertTrue(b > a) assertTrue(b >= a) assertFalse(a > b) assertFalse(a >= b) assertFalse(b < a) assertFalse(b <= a) def assertLessThan(a, b): _inequality(a, b, self.assertTrue, self.assertFalse) # An X509Name with a NID with a value which sorts less than the value # of the same NID on another X509Name compares less than the other # X509Name. assertLessThan(self._x509name(CN="abc"), self._x509name(CN="def")) def assertGreaterThan(a, b): _inequality(a, b, self.assertFalse, self.assertTrue) # An X509Name with a NID with a value which sorts greater than the # value of the same NID on another X509Name compares greater than the # other X509Name. assertGreaterThan(self._x509name(CN="def"), self._x509name(CN="abc")) def test_hash(self): """ L{X509Name.hash} returns an integer hash based on the value of the name. """ a = self._x509name(CN="foo") b = self._x509name(CN="foo") self.assertEqual(a.hash(), b.hash()) a.CN = "bar" self.assertNotEqual(a.hash(), b.hash()) def test_der(self): """ L{X509Name.der} returns the DER encoded form of the name. """ a = self._x509name(CN="foo", C="US") self.assertEqual( a.der(), b('0\x1b1\x0b0\t\x06\x03U\x04\x06\x13\x02US' '1\x0c0\n\x06\x03U\x04\x03\x13\x03foo')) def test_get_components(self): """ L{X509Name.get_components} returns a C{list} of two-tuples of C{str} giving the NIDs and associated values which make up the name. """ a = self._x509name() self.assertEqual(a.get_components(), []) a.CN = "foo" self.assertEqual(a.get_components(), [(b("CN"), b("foo"))]) a.organizationalUnitName = "bar" self.assertEqual( a.get_components(), [(b("CN"), b("foo")), (b("OU"), b("bar"))]) class _PKeyInteractionTestsMixin: """ Tests which involve another thing and a PKey. """ def signable(self): """ Return something with a C{set_pubkey}, C{set_pubkey}, and C{sign} method. """ raise NotImplementedError() def test_signWithUngenerated(self): """ L{X509Req.sign} raises L{ValueError} when pass a L{PKey} with no parts. """ request = self.signable() key = PKey() self.assertRaises(ValueError, request.sign, key, 'MD5') def test_signWithPublicKey(self): """ L{X509Req.sign} raises L{ValueError} when pass a L{PKey} with no private part as the signing key. """ request = self.signable() key = PKey() key.generate_key(TYPE_RSA, 512) request.set_pubkey(key) pub = request.get_pubkey() self.assertRaises(ValueError, request.sign, pub, 'MD5') def test_signWithUnknownDigest(self): """ L{X509Req.sign} raises L{ValueError} when passed a digest name which is not known. """ request = self.signable() key = PKey() key.generate_key(TYPE_RSA, 512) self.assertRaises(ValueError, request.sign, key, "monkeys") def test_sign(self): """ L{X509Req.sign} succeeds when passed a private key object and a valid digest function. C{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, 'MD5') # If the type has a verify method, cover that too. if getattr(request, 'verify', None) is not None: pub = request.get_pubkey() self.assertTrue(request.verify(pub)) # Make another key that won't verify. key = PKey() key.generate_key(TYPE_RSA, 512) self.assertRaises(Error, request.verify, key) class X509ReqTests(TestCase, _PKeyInteractionTestsMixin): """ Tests for L{OpenSSL.crypto.X509Req}. """ def signable(self): """ Create and return a new L{X509Req}. """ return X509Req() def test_type(self): """ L{X509Req} and L{X509ReqType} refer to the same type object and can be used to create instances of that type. """ self.assertIdentical(X509Req, X509ReqType) self.assertConsistentType(X509Req, 'X509Req') def test_construction(self): """ L{X509Req} takes no arguments and returns an L{X509ReqType} instance. """ request = X509Req() self.assertTrue( isinstance(request, X509ReqType), "%r is of type %r, should be %r" % (request, type(request), X509ReqType)) def test_version(self): """ L{X509ReqType.set_version} sets the X.509 version of the certificate request. L{X509ReqType.get_version} returns the X.509 version of the certificate request. The initial value of the version is 0. """ request = X509Req() self.assertEqual(request.get_version(), 0) request.set_version(1) self.assertEqual(request.get_version(), 1) request.set_version(3) self.assertEqual(request.get_version(), 3) def test_version_wrong_args(self): """ L{X509ReqType.set_version} raises L{TypeError} if called with the wrong number of arguments or with a non-C{int} argument. L{X509ReqType.get_version} raises L{TypeError} if called with any arguments. """ request = X509Req() self.assertRaises(TypeError, request.set_version) self.assertRaises(TypeError, request.set_version, "foo") self.assertRaises(TypeError, request.set_version, 1, 2) self.assertRaises(TypeError, request.get_version, None) def test_get_subject(self): """ L{X509ReqType.get_subject} returns an L{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() self.assertTrue( isinstance(subject, X509NameType), "%r is of type %r, should be %r" % (subject, type(subject), X509NameType)) subject.commonName = "foo" self.assertEqual(request.get_subject().commonName, "foo") del request subject.commonName = "bar" self.assertEqual(subject.commonName, "bar") def test_get_subject_wrong_args(self): """ L{X509ReqType.get_subject} raises L{TypeError} if called with any arguments. """ request = X509Req() self.assertRaises(TypeError, request.get_subject, None) def test_add_extensions(self): """ L{X509Req.add_extensions} accepts a C{list} of L{X509Extension} instances and adds them to the X509 request. """ request = X509Req() request.add_extensions([ X509Extension(b('basicConstraints'), True, b('CA:false'))]) # XXX Add get_extensions so the rest of this unit test can be written. def test_add_extensions_wrong_args(self): """ L{X509Req.add_extensions} raises L{TypeError} if called with the wrong number of arguments or with a non-C{list}. Or it raises L{ValueError} if called with a C{list} containing objects other than L{X509Extension} instances. """ request = X509Req() self.assertRaises(TypeError, request.add_extensions) self.assertRaises(TypeError, request.add_extensions, object()) self.assertRaises(ValueError, request.add_extensions, [object()]) self.assertRaises(TypeError, request.add_extensions, [], None) class X509Tests(TestCase, _PKeyInteractionTestsMixin): """ Tests for L{OpenSSL.crypto.X509}. """ pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM extpem = """ -----BEGIN CERTIFICATE----- MIIC3jCCAkegAwIBAgIJAJHFjlcCgnQzMA0GCSqGSIb3DQEBBQUAMEcxCzAJBgNV BAYTAlNFMRUwEwYDVQQIEwxXZXN0ZXJib3R0b20xEjAQBgNVBAoTCUNhdGFsb2dp eDENMAsGA1UEAxMEUm9vdDAeFw0wODA0MjIxNDQ1MzhaFw0wOTA0MjIxNDQ1Mzha MFQxCzAJBgNVBAYTAlNFMQswCQYDVQQIEwJXQjEUMBIGA1UEChMLT3Blbk1ldGFk aXIxIjAgBgNVBAMTGW5vZGUxLm9tMi5vcGVubWV0YWRpci5vcmcwgZ8wDQYJKoZI hvcNAQEBBQADgY0AMIGJAoGBAPIcQMrwbk2nESF/0JKibj9i1x95XYAOwP+LarwT Op4EQbdlI9SY+uqYqlERhF19w7CS+S6oyqx0DRZSk4Y9dZ9j9/xgm2u/f136YS1u zgYFPvfUs6PqYLPSM8Bw+SjJ+7+2+TN+Tkiof9WP1cMjodQwOmdsiRbR0/J7+b1B hec1AgMBAAGjgcQwgcEwCQYDVR0TBAIwADAsBglghkgBhvhCAQ0EHxYdT3BlblNT TCBHZW5lcmF0ZWQgQ2VydGlmaWNhdGUwHQYDVR0OBBYEFIdHsBcMVVMbAO7j6NCj 03HgLnHaMB8GA1UdIwQYMBaAFL2h9Bf9Mre4vTdOiHTGAt7BRY/8MEYGA1UdEQQ/ MD2CDSouZXhhbXBsZS5vcmeCESoub20yLmV4bWFwbGUuY29thwSC7wgKgRNvbTJA b3Blbm1ldGFkaXIub3JnMA0GCSqGSIb3DQEBBQUAA4GBALd7WdXkp2KvZ7/PuWZA MPlIxyjS+Ly11+BNE0xGQRp9Wz+2lABtpgNqssvU156+HkKd02rGheb2tj7MX9hG uZzbwDAZzJPjzDQDD7d3cWsrVcfIdqVU7epHqIadnOF+X0ghJ39pAm6VVadnSXCt WpOdIpB8KksUTCzV591Nr1wd -----END CERTIFICATE----- """ def signable(self): """ Create and return a new L{X509}. """ return X509() def test_type(self): """ L{X509} and L{X509Type} refer to the same type object and can be used to create instances of that type. """ self.assertIdentical(X509, X509Type) self.assertConsistentType(X509, 'X509') def test_construction(self): """ L{X509} takes no arguments and returns an instance of L{X509Type}. """ certificate = X509() self.assertTrue( isinstance(certificate, X509Type), "%r is of type %r, should be %r" % (certificate, type(certificate), X509Type)) self.assertEqual(type(X509Type).__name__, 'type') self.assertEqual(type(certificate).__name__, 'X509') self.assertEqual(type(certificate), X509Type) self.assertEqual(type(certificate), X509) def test_get_version_wrong_args(self): """ L{X509.get_version} raises L{TypeError} if invoked with any arguments. """ cert = X509() self.assertRaises(TypeError, cert.get_version, None) def test_set_version_wrong_args(self): """ L{X509.set_version} raises L{TypeError} if invoked with the wrong number of arguments or an argument not of type C{int}. """ cert = X509() self.assertRaises(TypeError, cert.set_version) self.assertRaises(TypeError, cert.set_version, None) self.assertRaises(TypeError, cert.set_version, 1, None) def test_version(self): """ L{X509.set_version} sets the certificate version number. L{X509.get_version} retrieves it. """ cert = X509() cert.set_version(1234) self.assertEquals(cert.get_version(), 1234) def test_get_serial_number_wrong_args(self): """ L{X509.get_serial_number} raises L{TypeError} if invoked with any arguments. """ cert = X509() self.assertRaises(TypeError, cert.get_serial_number, None) def test_serial_number(self): """ The serial number of an L{X509Type} can be retrieved and modified with L{X509Type.get_serial_number} and L{X509Type.set_serial_number}. """ certificate = X509() self.assertRaises(TypeError, certificate.set_serial_number) self.assertRaises(TypeError, certificate.set_serial_number, 1, 2) self.assertRaises(TypeError, certificate.set_serial_number, "1") self.assertRaises(TypeError, certificate.set_serial_number, 5.5) self.assertEqual(certificate.get_serial_number(), 0) certificate.set_serial_number(1) self.assertEqual(certificate.get_serial_number(), 1) certificate.set_serial_number(2 ** 32 + 1) self.assertEqual(certificate.get_serial_number(), 2 ** 32 + 1) certificate.set_serial_number(2 ** 64 + 1) self.assertEqual(certificate.get_serial_number(), 2 ** 64 + 1) certificate.set_serial_number(2 ** 128 + 1) self.assertEqual(certificate.get_serial_number(), 2 ** 128 + 1) def _setBoundTest(self, which): """ L{X509Type.set_notBefore} takes a string in the format of an ASN1 GENERALIZEDTIME and sets the beginning of the certificate's validity period to it. """ certificate = X509() set = getattr(certificate, 'set_not' + which) get = getattr(certificate, 'get_not' + which) # Starts with no value. self.assertEqual(get(), None) # GMT (Or is it UTC?) -exarkun when = b("20040203040506Z") set(when) self.assertEqual(get(), when) # A plus two hours and thirty minutes offset when = b("20040203040506+0530") set(when) self.assertEqual(get(), when) # A minus one hour fifteen minutes offset when = b("20040203040506-0115") set(when) self.assertEqual(get(), when) # An invalid string results in a ValueError self.assertRaises(ValueError, set, b("foo bar")) # The wrong number of arguments results in a TypeError. self.assertRaises(TypeError, set) self.assertRaises(TypeError, set, b("20040203040506Z"), b("20040203040506Z")) self.assertRaises(TypeError, get, b("foo bar")) # XXX ASN1_TIME (not GENERALIZEDTIME) def test_set_notBefore(self): """ L{X509Type.set_notBefore} takes a string in the format of an ASN1 GENERALIZEDTIME and sets the beginning of the certificate's validity period to it. """ self._setBoundTest("Before") def test_set_notAfter(self): """ L{X509Type.set_notAfter} takes a string in the format of an ASN1 GENERALIZEDTIME and sets the end of the certificate's validity period to it. """ self._setBoundTest("After") def test_get_notBefore(self): """ L{X509Type.get_notBefore} returns a string in the format of an ASN1 GENERALIZEDTIME even for certificates which store it as UTCTIME internally. """ cert = load_certificate(FILETYPE_PEM, self.pemData) self.assertEqual(cert.get_notBefore(), b("20090325123658Z")) def test_get_notAfter(self): """ L{X509Type.get_notAfter} returns a string in the format of an ASN1 GENERALIZEDTIME even for certificates which store it as UTCTIME internally. """ cert = load_certificate(FILETYPE_PEM, self.pemData) self.assertEqual(cert.get_notAfter(), b("20170611123658Z")) def test_gmtime_adj_notBefore_wrong_args(self): """ L{X509Type.gmtime_adj_notBefore} raises L{TypeError} if called with the wrong number of arguments or a non-C{int} argument. """ cert = X509() self.assertRaises(TypeError, cert.gmtime_adj_notBefore) self.assertRaises(TypeError, cert.gmtime_adj_notBefore, None) self.assertRaises(TypeError, cert.gmtime_adj_notBefore, 123, None) def test_gmtime_adj_notBefore(self): """ L{X509Type.gmtime_adj_notBefore} changes the not-before timestamp to be the current time plus the number of seconds passed in. """ cert = load_certificate(FILETYPE_PEM, self.pemData) now = datetime.utcnow() + timedelta(seconds=100) cert.gmtime_adj_notBefore(100) self.assertEqual(cert.get_notBefore(), b(now.strftime("%Y%m%d%H%M%SZ"))) def test_gmtime_adj_notAfter_wrong_args(self): """ L{X509Type.gmtime_adj_notAfter} raises L{TypeError} if called with the wrong number of arguments or a non-C{int} argument. """ cert = X509() self.assertRaises(TypeError, cert.gmtime_adj_notAfter) self.assertRaises(TypeError, cert.gmtime_adj_notAfter, None) self.assertRaises(TypeError, cert.gmtime_adj_notAfter, 123, None) def test_gmtime_adj_notAfter(self): """ L{X509Type.gmtime_adj_notAfter} changes the not-after timestamp to be the current time plus the number of seconds passed in. """ cert = load_certificate(FILETYPE_PEM, self.pemData) now = datetime.utcnow() + timedelta(seconds=100) cert.gmtime_adj_notAfter(100) self.assertEqual(cert.get_notAfter(), b(now.strftime("%Y%m%d%H%M%SZ"))) def test_has_expired_wrong_args(self): """ L{X509Type.has_expired} raises L{TypeError} if called with any arguments. """ cert = X509() self.assertRaises(TypeError, cert.has_expired, None) def test_has_expired(self): """ L{X509Type.has_expired} returns C{True} if the certificate's not-after time is in the past. """ cert = X509() cert.gmtime_adj_notAfter(-1) self.assertTrue(cert.has_expired()) def test_has_not_expired(self): """ L{X509Type.has_expired} returns C{False} if the certificate's not-after time is in the future. """ cert = X509() cert.gmtime_adj_notAfter(2) self.assertFalse(cert.has_expired()) def test_digest(self): """ L{X509.digest} returns a string giving ":"-separated hex-encoded words of the digest of the certificate. """ cert = X509() self.assertEqual( cert.digest("md5"), b("A8:EB:07:F8:53:25:0A:F2:56:05:C5:A5:C4:C4:C7:15")) def _extcert(self, pkey, extensions): cert = X509() cert.set_pubkey(pkey) cert.get_subject().commonName = "Unit Tests" cert.get_issuer().commonName = "Unit Tests" when = b(datetime.now().strftime("%Y%m%d%H%M%SZ")) cert.set_notBefore(when) cert.set_notAfter(when) cert.add_extensions(extensions) return load_certificate( FILETYPE_PEM, dump_certificate(FILETYPE_PEM, cert)) def test_extension_count(self): """ L{X509.get_extension_count} returns the number of extensions that are present in the certificate. """ pkey = load_privatekey(FILETYPE_PEM, client_key_pem) ca = X509Extension(b('basicConstraints'), True, b('CA:FALSE')) key = X509Extension(b('keyUsage'), True, b('digitalSignature')) subjectAltName = X509Extension( b('subjectAltName'), True, b('DNS:example.com')) # Try a certificate with no extensions at all. c = self._extcert(pkey, []) self.assertEqual(c.get_extension_count(), 0) # And a certificate with one c = self._extcert(pkey, [ca]) self.assertEqual(c.get_extension_count(), 1) # And a certificate with several c = self._extcert(pkey, [ca, key, subjectAltName]) self.assertEqual(c.get_extension_count(), 3) def test_get_extension(self): """ L{X509.get_extension} takes an integer and returns an L{X509Extension} corresponding to the extension at that index. """ pkey = load_privatekey(FILETYPE_PEM, client_key_pem) ca = X509Extension(b('basicConstraints'), True, b('CA:FALSE')) key = X509Extension(b('keyUsage'), True, b('digitalSignature')) subjectAltName = X509Extension( b('subjectAltName'), False, b('DNS:example.com')) cert = self._extcert(pkey, [ca, key, subjectAltName]) ext = cert.get_extension(0) self.assertTrue(isinstance(ext, X509Extension)) self.assertTrue(ext.get_critical()) self.assertEqual(ext.get_short_name(), b('basicConstraints')) ext = cert.get_extension(1) self.assertTrue(isinstance(ext, X509Extension)) self.assertTrue(ext.get_critical()) self.assertEqual(ext.get_short_name(), b('keyUsage')) ext = cert.get_extension(2) self.assertTrue(isinstance(ext, X509Extension)) self.assertFalse(ext.get_critical()) self.assertEqual(ext.get_short_name(), b('subjectAltName')) self.assertRaises(IndexError, cert.get_extension, -1) self.assertRaises(IndexError, cert.get_extension, 4) self.assertRaises(TypeError, cert.get_extension, "hello") def test_invalid_digest_algorithm(self): """ L{X509.digest} raises L{ValueError} if called with an unrecognized hash algorithm. """ cert = X509() self.assertRaises(ValueError, cert.digest, "monkeys") def test_get_subject_wrong_args(self): """ L{X509.get_subject} raises L{TypeError} if called with any arguments. """ cert = X509() self.assertRaises(TypeError, cert.get_subject, None) def test_get_subject(self): """ L{X509.get_subject} returns an L{X509Name} instance. """ cert = load_certificate(FILETYPE_PEM, self.pemData) subj = cert.get_subject() self.assertTrue(isinstance(subj, X509Name)) self.assertEquals( subj.get_components(), [(b('C'), b('US')), (b('ST'), b('IL')), (b('L'), b('Chicago')), (b('O'), b('Testing')), (b('CN'), b('Testing Root CA'))]) def test_set_subject_wrong_args(self): """ L{X509.set_subject} raises a L{TypeError} if called with the wrong number of arguments or an argument not of type L{X509Name}. """ cert = X509() self.assertRaises(TypeError, cert.set_subject) self.assertRaises(TypeError, cert.set_subject, None) self.assertRaises(TypeError, cert.set_subject, cert.get_subject(), None) def test_set_subject(self): """ L{X509.set_subject} changes the subject of the certificate to the one passed in. """ cert = X509() name = cert.get_subject() name.C = 'AU' name.O = 'Unit Tests' cert.set_subject(name) self.assertEquals( cert.get_subject().get_components(), [(b('C'), b('AU')), (b('O'), b('Unit Tests'))]) def test_get_issuer_wrong_args(self): """ L{X509.get_issuer} raises L{TypeError} if called with any arguments. """ cert = X509() self.assertRaises(TypeError, cert.get_issuer, None) def test_get_issuer(self): """ L{X509.get_issuer} returns an L{X509Name} instance. """ cert = load_certificate(FILETYPE_PEM, self.pemData) subj = cert.get_issuer() self.assertTrue(isinstance(subj, X509Name)) comp = subj.get_components() self.assertEquals( comp, [(b('C'), b('US')), (b('ST'), b('IL')), (b('L'), b('Chicago')), (b('O'), b('Testing')), (b('CN'), b('Testing Root CA'))]) def test_set_issuer_wrong_args(self): """ L{X509.set_issuer} raises a L{TypeError} if called with the wrong number of arguments or an argument not of type L{X509Name}. """ cert = X509() self.assertRaises(TypeError, cert.set_issuer) self.assertRaises(TypeError, cert.set_issuer, None) self.assertRaises(TypeError, cert.set_issuer, cert.get_issuer(), None) def test_set_issuer(self): """ L{X509.set_issuer} changes the issuer of the certificate to the one passed in. """ cert = X509() name = cert.get_issuer() name.C = 'AU' name.O = 'Unit Tests' cert.set_issuer(name) self.assertEquals( cert.get_issuer().get_components(), [(b('C'), b('AU')), (b('O'), b('Unit Tests'))]) def test_get_pubkey_uninitialized(self): """ When called on a certificate with no public key, L{X509.get_pubkey} raises L{OpenSSL.crypto.Error}. """ cert = X509() self.assertRaises(Error, cert.get_pubkey) def test_subject_name_hash_wrong_args(self): """ L{X509.subject_name_hash} raises L{TypeError} if called with any arguments. """ cert = X509() self.assertRaises(TypeError, cert.subject_name_hash, None) def test_subject_name_hash(self): """ L{X509.subject_name_hash} returns the hash of the certificate's subject name. """ cert = load_certificate(FILETYPE_PEM, self.pemData) self.assertIn( cert.subject_name_hash(), [3350047874, # OpenSSL 0.9.8, MD5 3278919224, # OpenSSL 1.0.0, SHA1 ]) def test_get_signature_algorithm(self): """ L{X509Type.get_signature_algorithm} returns a string which means the algorithm used to sign the certificate. """ cert = load_certificate(FILETYPE_PEM, self.pemData) self.assertEqual( b("sha1WithRSAEncryption"), cert.get_signature_algorithm()) def test_get_undefined_signature_algorithm(self): """ L{X509Type.get_signature_algorithm} raises L{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 = """\ -----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) self.assertRaises(ValueError, cert.get_signature_algorithm) class PKCS12Tests(TestCase): """ Test for L{OpenSSL.crypto.PKCS12} and L{OpenSSL.crypto.load_pkcs12}. """ pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM def test_type(self): """ L{PKCS12Type} is a type object. """ self.assertIdentical(PKCS12, PKCS12Type) self.assertConsistentType(PKCS12, 'PKCS12') def test_empty_construction(self): """ L{PKCS12} returns a new instance of L{PKCS12} with no certificate, private key, CA certificates, or friendly name. """ p12 = PKCS12() self.assertEqual(None, p12.get_certificate()) self.assertEqual(None, p12.get_privatekey()) self.assertEqual(None, p12.get_ca_certificates()) self.assertEqual(None, p12.get_friendlyname()) def test_type_errors(self): """ The L{PKCS12} setter functions (C{set_certificate}, C{set_privatekey}, C{set_ca_certificates}, and C{set_friendlyname}) raise L{TypeError} when passed objects of types other than those expected. """ p12 = PKCS12() self.assertRaises(TypeError, p12.set_certificate, 3) self.assertRaises(TypeError, p12.set_certificate, PKey()) self.assertRaises(TypeError, p12.set_certificate, X509) self.assertRaises(TypeError, p12.set_privatekey, 3) self.assertRaises(TypeError, p12.set_privatekey, 'legbone') self.assertRaises(TypeError, p12.set_privatekey, X509()) self.assertRaises(TypeError, p12.set_ca_certificates, 3) self.assertRaises(TypeError, p12.set_ca_certificates, X509()) self.assertRaises(TypeError, p12.set_ca_certificates, (3, 4)) self.assertRaises(TypeError, p12.set_ca_certificates, ( PKey(), )) self.assertRaises(TypeError, p12.set_friendlyname, 6) self.assertRaises(TypeError, p12.set_friendlyname, ('foo', 'bar')) def test_key_only(self): """ A L{PKCS12} with only a private key can be exported using L{PKCS12.export} and loaded again using L{load_pkcs12}. """ passwd = 'blah' p12 = PKCS12() pkey = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) p12.set_privatekey(pkey) self.assertEqual(None, p12.get_certificate()) self.assertEqual(pkey, p12.get_privatekey()) try: dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3) except Error: # Some versions of OpenSSL will throw an exception # for this nearly useless PKCS12 we tried to generate: # [('PKCS12 routines', 'PKCS12_create', 'invalid null argument')] return p12 = load_pkcs12(dumped_p12, passwd) self.assertEqual(None, p12.get_ca_certificates()) self.assertEqual(None, p12.get_certificate()) # OpenSSL fails to bring the key back to us. So sad. Perhaps in the # future this will be improved. self.assertTrue(isinstance(p12.get_privatekey(), (PKey, type(None)))) def test_cert_only(self): """ A L{PKCS12} with only a certificate can be exported using L{PKCS12.export} and loaded again using L{load_pkcs12}. """ passwd = 'blah' p12 = PKCS12() cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM) p12.set_certificate(cert) self.assertEqual(cert, p12.get_certificate()) self.assertEqual(None, p12.get_privatekey()) try: dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3) except Error: # Some versions of OpenSSL will throw an exception # for this nearly useless PKCS12 we tried to generate: # [('PKCS12 routines', 'PKCS12_create', 'invalid null argument')] return p12 = load_pkcs12(dumped_p12, passwd) self.assertEqual(None, p12.get_privatekey()) # OpenSSL fails to bring the cert back to us. Groany mcgroan. self.assertTrue(isinstance(p12.get_certificate(), (X509, type(None)))) # Oh ho. It puts the certificate into the ca certificates list, in # fact. Totally bogus, I would think. Nevertheless, let's exploit # that to check to see if it reconstructed the certificate we expected # it to. At some point, hopefully this will change so that # p12.get_certificate() is actually what returns the loaded # certificate. self.assertEqual( cleartextCertificatePEM, dump_certificate(FILETYPE_PEM, p12.get_ca_certificates()[0])) def gen_pkcs12(self, cert_pem=None, key_pem=None, ca_pem=None, friendly_name=None): """ Generate a PKCS12 object with components from PEM. Verify that the set functions return None. """ p12 = PKCS12() if cert_pem: ret = p12.set_certificate(load_certificate(FILETYPE_PEM, cert_pem)) self.assertEqual(ret, None) if key_pem: ret = p12.set_privatekey(load_privatekey(FILETYPE_PEM, key_pem)) self.assertEqual(ret, None) if ca_pem: ret = p12.set_ca_certificates((load_certificate(FILETYPE_PEM, ca_pem),)) self.assertEqual(ret, None) if friendly_name: ret = p12.set_friendlyname(friendly_name) self.assertEqual(ret, None) return p12 def check_recovery(self, p12_str, key=None, cert=None, ca=None, passwd='', extra=()): """ Use openssl program to confirm three components are recoverable from a PKCS12 string. """ if key: recovered_key = _runopenssl( p12_str, "pkcs12", '-nocerts', '-nodes', '-passin', 'pass:' + passwd, *extra) self.assertEqual(recovered_key[-len(key):], key) if cert: recovered_cert = _runopenssl( p12_str, "pkcs12", '-clcerts', '-nodes', '-passin', 'pass:' + passwd, '-nokeys', *extra) self.assertEqual(recovered_cert[-len(cert):], cert) if ca: recovered_cert = _runopenssl( p12_str, "pkcs12", '-cacerts', '-nodes', '-passin', 'pass:' + passwd, '-nokeys', *extra) self.assertEqual(recovered_cert[-len(ca):], ca) def test_load_pkcs12(self): """ A PKCS12 string generated using the openssl command line can be loaded with L{load_pkcs12} and its components extracted and examined. """ passwd = 'whatever' pem = client_key_pem + client_cert_pem p12_str = _runopenssl( pem, "pkcs12", '-export', '-clcerts', '-passout', 'pass:' + passwd) p12 = load_pkcs12(p12_str, passwd) # verify self.assertTrue(isinstance(p12, PKCS12)) cert_pem = dump_certificate(FILETYPE_PEM, p12.get_certificate()) self.assertEqual(cert_pem, client_cert_pem) key_pem = dump_privatekey(FILETYPE_PEM, p12.get_privatekey()) self.assertEqual(key_pem, client_key_pem) self.assertEqual(None, p12.get_ca_certificates()) def test_load_pkcs12_garbage(self): """ L{load_pkcs12} raises L{OpenSSL.crypto.Error} when passed a string which is not a PKCS12 dump. """ passwd = 'whatever' e = self.assertRaises(Error, load_pkcs12, 'fruit loops', passwd) self.assertEqual( e.args[0][0][0], 'asn1 encoding routines') self.assertEqual( len(e.args[0][0]), 3) def test_replace(self): """ L{PKCS12.set_certificate} replaces the certificate in a PKCS12 cluster. L{PKCS12.set_privatekey} replaces the private key. L{PKCS12.set_ca_certificates} replaces the CA certificates. """ p12 = self.gen_pkcs12(client_cert_pem, client_key_pem, root_cert_pem) p12.set_certificate(load_certificate(FILETYPE_PEM, server_cert_pem)) p12.set_privatekey(load_privatekey(FILETYPE_PEM, server_key_pem)) root_cert = load_certificate(FILETYPE_PEM, root_cert_pem) client_cert = load_certificate(FILETYPE_PEM, client_cert_pem) p12.set_ca_certificates([root_cert]) # not a tuple self.assertEqual(1, len(p12.get_ca_certificates())) self.assertEqual(root_cert, p12.get_ca_certificates()[0]) p12.set_ca_certificates([client_cert, root_cert]) self.assertEqual(2, len(p12.get_ca_certificates())) self.assertEqual(client_cert, p12.get_ca_certificates()[0]) self.assertEqual(root_cert, p12.get_ca_certificates()[1]) def test_friendly_name(self): """ The I{friendlyName} of a PKCS12 can be set and retrieved via L{PKCS12.get_friendlyname} and L{PKCS12_set_friendlyname}, and a L{PKCS12} with a friendly name set can be dumped with L{PKCS12.export}. """ passwd = 'Dogmeat[]{}!@#$%^&*()~`?/.,<>-_+=";:' p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem) for friendly_name in [b('Serverlicious'), None, b('###')]: p12.set_friendlyname(friendly_name) self.assertEqual(p12.get_friendlyname(), friendly_name) dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3) reloaded_p12 = load_pkcs12(dumped_p12, passwd) self.assertEqual( p12.get_friendlyname(), reloaded_p12.get_friendlyname()) # We would use the openssl program to confirm the friendly # name, but it is not possible. The pkcs12 command # does not store the friendly name in the cert's # alias, which we could then extract. self.check_recovery( dumped_p12, key=server_key_pem, cert=server_cert_pem, ca=root_cert_pem, passwd=passwd) def test_various_empty_passphrases(self): """ Test that missing, None, and '' passphrases are identical for PKCS12 export. """ p12 = self.gen_pkcs12(client_cert_pem, client_key_pem, root_cert_pem) passwd = '' 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 C{None} to L{PKCS12.set_ca_certificates} removes all CA certificates. """ p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem) p12.set_ca_certificates(None) self.assertEqual(None, p12.get_ca_certificates()) def test_export_without_mac(self): """ Exporting a PKCS12 with a C{maciter} of C{-1} excludes the MAC entirely. """ passwd = '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=('-nomacver',)) def test_load_without_mac(self): """ Loading a PKCS12 without a MAC does something other than crash. """ passwd = 'Lake Michigan' p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem) dumped_p12 = p12.export(maciter=-1, passphrase=passwd, iter=2) try: recovered_p12 = load_pkcs12(dumped_p12, passwd) # The person who generated this PCKS12 should be flogged, # or better yet we should have a means to determine # whether a PCKS12 had a MAC that was verified. # Anyway, libopenssl chooses to allow it, so the # pyopenssl binding does as well. self.assertTrue(isinstance(recovered_p12, PKCS12)) except Error: # Failing here with an exception is preferred as some openssl # versions do. pass def test_zero_len_list_for_ca(self): """ A PKCS12 with an empty CA certificates list can be exported. """ passwd = 'Hobie 18' p12 = self.gen_pkcs12(server_cert_pem, server_key_pem) p12.set_ca_certificates([]) self.assertEqual((), p12.get_ca_certificates()) dumped_p12 = p12.export(passphrase=passwd, iter=3) self.check_recovery( dumped_p12, key=server_key_pem, cert=server_cert_pem, passwd=passwd) def test_export_without_args(self): """ All the arguments to L{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='') def test_key_cert_mismatch(self): """ L{PKCS12.export} raises an exception when a key and certificate mismatch. """ p12 = self.gen_pkcs12(server_cert_pem, client_key_pem, root_cert_pem) self.assertRaises(Error, p12.export) # These quoting functions taken directly from Twisted's twisted.python.win32. _cmdLineQuoteRe = re.compile(r'(\\*)"') _cmdLineQuoteRe2 = re.compile(r'(\\+)\Z') def cmdLineQuote(s): """ Internal method for quoting a single command-line argument. @type: C{str} @param s: A single unquoted string to quote for something that is expecting cmd.exe-style quoting @rtype: C{str} @return: A cmd.exe-style quoted string @see: U{http://www.perlmonks.org/?node_id=764004} """ s = _cmdLineQuoteRe2.sub(r"\1\1", _cmdLineQuoteRe.sub(r'\1\1\\"', s)) return '"%s"' % s def quoteArguments(arguments): """ Quote an iterable of command-line arguments for passing to CreateProcess or a similar API. This allows the list passed to C{reactor.spawnProcess} to match the child process's C{sys.argv} properly. @type arguments: C{iterable} of C{str} @param arguments: An iterable of unquoted arguments to quote @rtype: C{str} @return: A space-delimited string containing quoted versions of L{arguments} """ return ' '.join(map(cmdLineQuote, arguments)) def _runopenssl(pem, *args): """ Run the command line openssl tool with the given arguments and write the given PEM to its stdin. Not safe for quotes. """ if os.name == 'posix': command = "openssl " + " ".join([ "'%s'" % (arg.replace("'", "'\\''"),) for arg in args]) else: command = "openssl " + quoteArguments(args) proc = Popen(command, shell=True, stdin=PIPE, stdout=PIPE) proc.stdin.write(pem) proc.stdin.close() return proc.stdout.read() class FunctionTests(TestCase): """ Tests for free-functions in the L{OpenSSL.crypto} module. """ def test_load_privatekey_invalid_format(self): """ L{load_privatekey} raises L{ValueError} if passed an unknown filetype. """ self.assertRaises(ValueError, load_privatekey, 100, root_key_pem) def test_load_privatekey_invalid_passphrase_type(self): """ L{load_privatekey} raises L{TypeError} if passed a passphrase that is neither a c{str} nor a callable. """ self.assertRaises( TypeError, load_privatekey, FILETYPE_PEM, encryptedPrivateKeyPEMPassphrase, object()) def test_load_privatekey_wrong_args(self): """ L{load_privatekey} raises L{TypeError} if called with the wrong number of arguments. """ self.assertRaises(TypeError, load_privatekey) def test_load_privatekey_wrongPassphrase(self): """ L{load_privatekey} raises L{OpenSSL.crypto.Error} when it is passed an encrypted PEM and an incorrect passphrase. """ self.assertRaises( Error, load_privatekey, FILETYPE_PEM, encryptedPrivateKeyPEM, b("quack")) def test_load_privatekey_passphrase(self): """ L{load_privatekey} can create a L{PKey} object from an encrypted PEM string if given the passphrase. """ key = load_privatekey( FILETYPE_PEM, encryptedPrivateKeyPEM, encryptedPrivateKeyPEMPassphrase) self.assertTrue(isinstance(key, PKeyType)) def test_load_privatekey_wrongPassphraseCallback(self): """ L{load_privatekey} raises L{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 "quack" self.assertRaises( Error, load_privatekey, FILETYPE_PEM, encryptedPrivateKeyPEM, cb) self.assertTrue(called) def test_load_privatekey_passphraseCallback(self): """ L{load_privatekey} can create a L{PKey} object from an encrypted PEM string if given a passphrase callback which returns the correct password. """ called = [] def cb(writing): called.append(writing) return encryptedPrivateKeyPEMPassphrase key = load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb) self.assertTrue(isinstance(key, PKeyType)) self.assertEqual(called, [False]) def test_load_privatekey_passphrase_exception(self): """ An exception raised by the passphrase callback passed to L{load_privatekey} causes L{OpenSSL.crypto.Error} to be raised. This isn't as nice as just letting the exception pass through. The behavior might be changed to that eventually. """ def broken(ignored): raise RuntimeError("This is not working.") self.assertRaises( Error, load_privatekey, FILETYPE_PEM, encryptedPrivateKeyPEM, broken) def test_dump_privatekey_wrong_args(self): """ L{dump_privatekey} raises L{TypeError} if called with the wrong number of arguments. """ self.assertRaises(TypeError, dump_privatekey) def test_dump_privatekey_unknown_cipher(self): """ L{dump_privatekey} raises L{ValueError} if called with an unrecognized cipher name. """ key = PKey() key.generate_key(TYPE_RSA, 512) self.assertRaises( ValueError, dump_privatekey, FILETYPE_PEM, key, "zippers", "passphrase") def test_dump_privatekey_invalid_passphrase_type(self): """ L{dump_privatekey} raises L{TypeError} if called with a passphrase which is neither a C{str} nor a callable. """ key = PKey() key.generate_key(TYPE_RSA, 512) self.assertRaises( TypeError, dump_privatekey, FILETYPE_PEM, key, "blowfish", object()) def test_dump_privatekey_invalid_filetype(self): """ L{dump_privatekey} raises L{ValueError} if called with an unrecognized filetype. """ key = PKey() key.generate_key(TYPE_RSA, 512) self.assertRaises(ValueError, dump_privatekey, 100, key) def test_dump_privatekey_passphrase(self): """ L{dump_privatekey} writes an encrypted PEM when given a passphrase. """ passphrase = b("foo") key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) pem = dump_privatekey(FILETYPE_PEM, key, "blowfish", passphrase) self.assertTrue(isinstance(pem, bytes)) loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase) self.assertTrue(isinstance(loadedKey, PKeyType)) self.assertEqual(loadedKey.type(), key.type()) self.assertEqual(loadedKey.bits(), key.bits()) def test_dump_certificate(self): """ L{dump_certificate} writes PEM, DER, and text. """ pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM cert = load_certificate(FILETYPE_PEM, pemData) dumped_pem = dump_certificate(FILETYPE_PEM, cert) self.assertEqual(dumped_pem, cleartextCertificatePEM) dumped_der = dump_certificate(FILETYPE_ASN1, cert) good_der = _runopenssl(dumped_pem, "x509", "-outform", "DER") self.assertEqual(dumped_der, good_der) cert2 = load_certificate(FILETYPE_ASN1, dumped_der) dumped_pem2 = dump_certificate(FILETYPE_PEM, cert2) self.assertEqual(dumped_pem2, cleartextCertificatePEM) dumped_text = dump_certificate(FILETYPE_TEXT, cert) good_text = _runopenssl(dumped_pem, "x509", "-noout", "-text") self.assertEqual(dumped_text, good_text) def test_dump_privatekey(self): """ L{dump_privatekey} writes a PEM, DER, and text. """ key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) self.assertTrue(key.check()) dumped_pem = dump_privatekey(FILETYPE_PEM, key) self.assertEqual(dumped_pem, cleartextPrivateKeyPEM) dumped_der = dump_privatekey(FILETYPE_ASN1, key) # XXX This OpenSSL call writes "writing RSA key" to standard out. Sad. good_der = _runopenssl(dumped_pem, "rsa", "-outform", "DER") self.assertEqual(dumped_der, good_der) key2 = load_privatekey(FILETYPE_ASN1, dumped_der) dumped_pem2 = dump_privatekey(FILETYPE_PEM, key2) self.assertEqual(dumped_pem2, cleartextPrivateKeyPEM) dumped_text = dump_privatekey(FILETYPE_TEXT, key) good_text = _runopenssl(dumped_pem, "rsa", "-noout", "-text") self.assertEqual(dumped_text, good_text) def test_dump_certificate_request(self): """ L{dump_certificate_request} writes a PEM, DER, and text. """ req = load_certificate_request(FILETYPE_PEM, cleartextCertificateRequestPEM) dumped_pem = dump_certificate_request(FILETYPE_PEM, req) self.assertEqual(dumped_pem, cleartextCertificateRequestPEM) dumped_der = dump_certificate_request(FILETYPE_ASN1, req) good_der = _runopenssl(dumped_pem, "req", "-outform", "DER") self.assertEqual(dumped_der, good_der) req2 = load_certificate_request(FILETYPE_ASN1, dumped_der) dumped_pem2 = dump_certificate_request(FILETYPE_PEM, req2) self.assertEqual(dumped_pem2, cleartextCertificateRequestPEM) dumped_text = dump_certificate_request(FILETYPE_TEXT, req) good_text = _runopenssl(dumped_pem, "req", "-noout", "-text") self.assertEqual(dumped_text, good_text) self.assertRaises(ValueError, dump_certificate_request, 100, req) def test_dump_privatekey_passphraseCallback(self): """ L{dump_privatekey} writes an encrypted PEM when given a callback which returns the correct passphrase. """ passphrase = b("foo") called = [] def cb(writing): called.append(writing) return passphrase key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) pem = dump_privatekey(FILETYPE_PEM, key, "blowfish", cb) self.assertTrue(isinstance(pem, bytes)) self.assertEqual(called, [True]) loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase) self.assertTrue(isinstance(loadedKey, PKeyType)) self.assertEqual(loadedKey.type(), key.type()) self.assertEqual(loadedKey.bits(), key.bits()) def test_load_pkcs7_data(self): """ L{load_pkcs7_data} accepts a PKCS#7 string and returns an instance of L{PKCS7Type}. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertTrue(isinstance(pkcs7, PKCS7Type)) class PKCS7Tests(TestCase): """ Tests for L{PKCS7Type}. """ def test_type(self): """ L{PKCS7Type} is a type object. """ self.assertTrue(isinstance(PKCS7Type, type)) self.assertEqual(PKCS7Type.__name__, 'PKCS7') # XXX This doesn't currently work. # self.assertIdentical(PKCS7, PKCS7Type) # XXX Opposite results for all these following methods def test_type_is_signed_wrong_args(self): """ L{PKCS7Type.type_is_signed} raises L{TypeError} if called with any arguments. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertRaises(TypeError, pkcs7.type_is_signed, None) def test_type_is_signed(self): """ L{PKCS7Type.type_is_signed} returns C{True} if the PKCS7 object is of the type I{signed}. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertTrue(pkcs7.type_is_signed()) def test_type_is_enveloped_wrong_args(self): """ L{PKCS7Type.type_is_enveloped} raises L{TypeError} if called with any arguments. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertRaises(TypeError, pkcs7.type_is_enveloped, None) def test_type_is_enveloped(self): """ L{PKCS7Type.type_is_enveloped} returns C{False} if the PKCS7 object is not of the type I{enveloped}. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertFalse(pkcs7.type_is_enveloped()) def test_type_is_signedAndEnveloped_wrong_args(self): """ L{PKCS7Type.type_is_signedAndEnveloped} raises L{TypeError} if called with any arguments. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertRaises(TypeError, pkcs7.type_is_signedAndEnveloped, None) def test_type_is_signedAndEnveloped(self): """ L{PKCS7Type.type_is_signedAndEnveloped} returns C{False} if the PKCS7 object is not of the type I{signed and enveloped}. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertFalse(pkcs7.type_is_signedAndEnveloped()) def test_type_is_data(self): """ L{PKCS7Type.type_is_data} returns C{False} if the PKCS7 object is not of the type data. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertFalse(pkcs7.type_is_data()) def test_type_is_data_wrong_args(self): """ L{PKCS7Type.type_is_data} raises L{TypeError} if called with any arguments. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertRaises(TypeError, pkcs7.type_is_data, None) def test_get_type_name_wrong_args(self): """ L{PKCS7Type.get_type_name} raises L{TypeError} if called with any arguments. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertRaises(TypeError, pkcs7.get_type_name, None) def test_get_type_name(self): """ L{PKCS7Type.get_type_name} returns a C{str} giving the type name. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertEquals(pkcs7.get_type_name(), b('pkcs7-signedData')) def test_attribute(self): """ If an attribute other than one of the methods tested here is accessed on an instance of L{PKCS7Type}, L{AttributeError} is raised. """ pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data) self.assertRaises(AttributeError, getattr, pkcs7, "foo") class NetscapeSPKITests(TestCase, _PKeyInteractionTestsMixin): """ Tests for L{OpenSSL.crypto.NetscapeSPKI}. """ def signable(self): """ Return a new L{NetscapeSPKI} for use with signing tests. """ return NetscapeSPKI() def test_type(self): """ L{NetscapeSPKI} and L{NetscapeSPKIType} refer to the same type object and can be used to create instances of that type. """ self.assertIdentical(NetscapeSPKI, NetscapeSPKIType) self.assertConsistentType(NetscapeSPKI, 'NetscapeSPKI') def test_construction(self): """ L{NetscapeSPKI} returns an instance of L{NetscapeSPKIType}. """ nspki = NetscapeSPKI() self.assertTrue(isinstance(nspki, NetscapeSPKIType)) def test_invalid_attribute(self): """ Accessing a non-existent attribute of a L{NetscapeSPKI} instance causes an L{AttributeError} to be raised. """ nspki = NetscapeSPKI() self.assertRaises(AttributeError, lambda: nspki.foo) def test_b64_encode(self): """ L{NetscapeSPKI.b64_encode} encodes the certificate to a base64 blob. """ nspki = NetscapeSPKI() blob = nspki.b64_encode() self.assertTrue(isinstance(blob, bytes)) class RevokedTests(TestCase): """ Tests for L{OpenSSL.crypto.Revoked} """ def test_construction(self): """ Confirm we can create L{OpenSSL.crypto.Revoked}. Check that it is empty. """ revoked = Revoked() self.assertTrue(isinstance(revoked, Revoked)) self.assertEquals(type(revoked), Revoked) self.assertEquals(revoked.get_serial(), b('00')) self.assertEquals(revoked.get_rev_date(), None) self.assertEquals(revoked.get_reason(), None) def test_construction_wrong_args(self): """ Calling L{OpenSSL.crypto.Revoked} with any arguments results in a L{TypeError} being raised. """ self.assertRaises(TypeError, Revoked, None) self.assertRaises(TypeError, Revoked, 1) self.assertRaises(TypeError, Revoked, "foo") def test_serial(self): """ Confirm we can set and get serial numbers from L{OpenSSL.crypto.Revoked}. Confirm errors are handled with grace. """ revoked = Revoked() ret = revoked.set_serial(b('10b')) self.assertEquals(ret, None) ser = revoked.get_serial() self.assertEquals(ser, b('010B')) revoked.set_serial(b('31ppp')) # a type error would be nice ser = revoked.get_serial() self.assertEquals(ser, b('31')) self.assertRaises(ValueError, revoked.set_serial, b('pqrst')) self.assertRaises(TypeError, revoked.set_serial, 100) self.assertRaises(TypeError, revoked.get_serial, 1) self.assertRaises(TypeError, revoked.get_serial, None) self.assertRaises(TypeError, revoked.get_serial, "") def test_date(self): """ Confirm we can set and get revocation dates from L{OpenSSL.crypto.Revoked}. Confirm errors are handled with grace. """ revoked = Revoked() date = revoked.get_rev_date() self.assertEquals(date, None) now = b(datetime.now().strftime("%Y%m%d%H%M%SZ")) ret = revoked.set_rev_date(now) self.assertEqual(ret, None) date = revoked.get_rev_date() self.assertEqual(date, now) def test_reason(self): """ Confirm we can set and get revocation reasons from L{OpenSSL.crypto.Revoked}. The "get" need to work as "set". Likewise, each reason of all_reasons() must work. """ revoked = Revoked() for r in revoked.all_reasons(): for x in range(2): ret = revoked.set_reason(r) self.assertEquals(ret, None) reason = revoked.get_reason() self.assertEquals( reason.lower().replace(b(' '), b('')), r.lower().replace(b(' '), b(''))) r = reason # again with the resp of get revoked.set_reason(None) self.assertEqual(revoked.get_reason(), None) def test_set_reason_wrong_arguments(self): """ Calling L{OpenSSL.crypto.Revoked.set_reason} with other than one argument, or an argument which isn't a valid reason, results in L{TypeError} or L{ValueError} being raised. """ revoked = Revoked() self.assertRaises(TypeError, revoked.set_reason, 100) self.assertRaises(ValueError, revoked.set_reason, b('blue')) def test_get_reason_wrong_arguments(self): """ Calling L{OpenSSL.crypto.Revoked.get_reason} with any arguments results in L{TypeError} being raised. """ revoked = Revoked() self.assertRaises(TypeError, revoked.get_reason, None) self.assertRaises(TypeError, revoked.get_reason, 1) self.assertRaises(TypeError, revoked.get_reason, "foo") class CRLTests(TestCase): """ Tests for L{OpenSSL.crypto.CRL} """ cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM) pkey = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM) def test_construction(self): """ Confirm we can create L{OpenSSL.crypto.CRL}. Check that it is empty """ crl = CRL() self.assertTrue( isinstance(crl, CRL) ) self.assertEqual(crl.get_revoked(), None) def test_construction_wrong_args(self): """ Calling L{OpenSSL.crypto.CRL} with any number of arguments results in a L{TypeError} being raised. """ self.assertRaises(TypeError, CRL, 1) self.assertRaises(TypeError, CRL, "") self.assertRaises(TypeError, CRL, None) def test_export(self): """ Use python to create a simple CRL with a revocation, and export the CRL in formats of PEM, DER and text. Those outputs are verified with the openssl program. """ crl = CRL() revoked = Revoked() now = b(datetime.now().strftime("%Y%m%d%H%M%SZ")) revoked.set_rev_date(now) revoked.set_serial(b('3ab')) revoked.set_reason(b('sUpErSeDEd')) crl.add_revoked(revoked) # PEM format dumped_crl = crl.export(self.cert, self.pkey, days=20) text = _runopenssl(dumped_crl, "crl", "-noout", "-text") text.index(b('Serial Number: 03AB')) text.index(b('Superseded')) text.index(b('Issuer: /C=US/ST=IL/L=Chicago/O=Testing/CN=Testing Root CA')) # DER format dumped_crl = crl.export(self.cert, self.pkey, FILETYPE_ASN1) text = _runopenssl(dumped_crl, "crl", "-noout", "-text", "-inform", "DER") text.index(b('Serial Number: 03AB')) text.index(b('Superseded')) text.index(b('Issuer: /C=US/ST=IL/L=Chicago/O=Testing/CN=Testing Root CA')) # text format dumped_text = crl.export(self.cert, self.pkey, type=FILETYPE_TEXT) self.assertEqual(text, dumped_text) def test_add_revoked_keyword(self): """ L{OpenSSL.CRL.add_revoked} accepts its single argument as the I{revoked} keyword argument. """ crl = CRL() revoked = Revoked() crl.add_revoked(revoked=revoked) self.assertTrue(isinstance(crl.get_revoked()[0], Revoked)) def test_export_wrong_args(self): """ Calling L{OpenSSL.CRL.export} with fewer than two or more than four arguments, or with arguments other than the certificate, private key, integer file type, and integer number of days it expects, results in a L{TypeError} being raised. """ crl = CRL() self.assertRaises(TypeError, crl.export) self.assertRaises(TypeError, crl.export, self.cert) self.assertRaises(TypeError, crl.export, self.cert, self.pkey, FILETYPE_PEM, 10, "foo") self.assertRaises(TypeError, crl.export, None, self.pkey, FILETYPE_PEM, 10) self.assertRaises(TypeError, crl.export, self.cert, None, FILETYPE_PEM, 10) self.assertRaises(TypeError, crl.export, self.cert, self.pkey, None, 10) self.assertRaises(TypeError, crl.export, self.cert, FILETYPE_PEM, None) def test_export_unknown_filetype(self): """ Calling L{OpenSSL.CRL.export} with a file type other than L{FILETYPE_PEM}, L{FILETYPE_ASN1}, or L{FILETYPE_TEXT} results in a L{ValueError} being raised. """ crl = CRL() self.assertRaises(ValueError, crl.export, self.cert, self.pkey, 100, 10) def test_get_revoked(self): """ Use python to create a simple CRL with two revocations. Get back the L{Revoked} using L{OpenSSL.CRL.get_revoked} and verify them. """ crl = CRL() revoked = Revoked() now = b(datetime.now().strftime("%Y%m%d%H%M%SZ")) revoked.set_rev_date(now) revoked.set_serial(b('3ab')) crl.add_revoked(revoked) revoked.set_serial(b('100')) revoked.set_reason(b('sUpErSeDEd')) crl.add_revoked(revoked) revs = crl.get_revoked() self.assertEqual(len(revs), 2) self.assertEqual(type(revs[0]), Revoked) self.assertEqual(type(revs[1]), Revoked) self.assertEqual(revs[0].get_serial(), b('03AB')) self.assertEqual(revs[1].get_serial(), b('0100')) self.assertEqual(revs[0].get_rev_date(), now) self.assertEqual(revs[1].get_rev_date(), now) def test_get_revoked_wrong_args(self): """ Calling L{OpenSSL.CRL.get_revoked} with any arguments results in a L{TypeError} being raised. """ crl = CRL() self.assertRaises(TypeError, crl.get_revoked, None) self.assertRaises(TypeError, crl.get_revoked, 1) self.assertRaises(TypeError, crl.get_revoked, "") self.assertRaises(TypeError, crl.get_revoked, "", 1, None) def test_add_revoked_wrong_args(self): """ Calling L{OpenSSL.CRL.add_revoked} with other than one argument results in a L{TypeError} being raised. """ crl = CRL() self.assertRaises(TypeError, crl.add_revoked) self.assertRaises(TypeError, crl.add_revoked, 1, 2) self.assertRaises(TypeError, crl.add_revoked, "foo", "bar") def test_load_crl(self): """ Load a known CRL and inspect its revocations. Both PEM and DER formats are loaded. """ crl = load_crl(FILETYPE_PEM, crlData) revs = crl.get_revoked() self.assertEqual(len(revs), 2) self.assertEqual(revs[0].get_serial(), b('03AB')) self.assertEqual(revs[0].get_reason(), None) self.assertEqual(revs[1].get_serial(), b('0100')) self.assertEqual(revs[1].get_reason(), b('Superseded')) der = _runopenssl(crlData, "crl", "-outform", "DER") crl = load_crl(FILETYPE_ASN1, der) revs = crl.get_revoked() self.assertEqual(len(revs), 2) self.assertEqual(revs[0].get_serial(), b('03AB')) self.assertEqual(revs[0].get_reason(), None) self.assertEqual(revs[1].get_serial(), b('0100')) self.assertEqual(revs[1].get_reason(), b('Superseded')) def test_load_crl_wrong_args(self): """ Calling L{OpenSSL.crypto.load_crl} with other than two arguments results in a L{TypeError} being raised. """ self.assertRaises(TypeError, load_crl) self.assertRaises(TypeError, load_crl, FILETYPE_PEM) self.assertRaises(TypeError, load_crl, FILETYPE_PEM, crlData, None) def test_load_crl_bad_filetype(self): """ Calling L{OpenSSL.crypto.load_crl} with an unknown file type raises a L{ValueError}. """ self.assertRaises(ValueError, load_crl, 100, crlData) def test_load_crl_bad_data(self): """ Calling L{OpenSSL.crypto.load_crl} with file data which can't be loaded raises a L{OpenSSL.crypto.Error}. """ self.assertRaises(Error, load_crl, FILETYPE_PEM, "hello, world") class SignVerifyTests(TestCase): """ Tests for L{OpenSSL.crypto.sign} and L{OpenSSL.crypto.verify}. """ def test_sign_verify(self): """ L{sign} generates a cryptographic signature which L{verify} can check. """ content = b( "It was a bright cold day in April, and the clocks were striking " "thirteen. Winston Smith, his chin nuzzled into his breast in an " "effort to escape the vile wind, slipped quickly through the " "glass doors of Victory Mansions, though not quickly enough to " "prevent a swirl of gritty dust from entering along with him.") # sign the content with this private key priv_key = load_privatekey(FILETYPE_PEM, root_key_pem) # verify the content with this cert good_cert = load_certificate(FILETYPE_PEM, root_cert_pem) # certificate unrelated to priv_key, used to trigger an error bad_cert = load_certificate(FILETYPE_PEM, server_cert_pem) for digest in ['md5', 'sha1']: sig = sign(priv_key, content, digest) # Verify the signature of content, will throw an exception if error. verify(good_cert, sig, content, digest) # This should fail because the certificate doesn't match the # private key that was used to sign the content. self.assertRaises(Error, verify, bad_cert, sig, content, digest) # This should fail because we've "tainted" the content after # signing it. self.assertRaises( Error, verify, good_cert, sig, content + b("tainted"), digest) # test that unknown digest types fail self.assertRaises( ValueError, sign, priv_key, content, "strange-digest") self.assertRaises( ValueError, verify, good_cert, sig, content, "strange-digest") def test_sign_nulls(self): """ L{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") if __name__ == '__main__': main()