diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/spelling_wordlist.txt | 1 | ||||
| -rw-r--r-- | docs/x509.rst | 91 |
2 files changed, 92 insertions, 0 deletions
diff --git a/docs/spelling_wordlist.txt b/docs/spelling_wordlist.txt index b7c4c6c2..badb500c 100644 --- a/docs/spelling_wordlist.txt +++ b/docs/spelling_wordlist.txt @@ -40,6 +40,7 @@ multi naïve namespace namespaces +online paddings pickleable plaintext diff --git a/docs/x509.rst b/docs/x509.rst index a69c4263..f9c9af2f 100644 --- a/docs/x509.rst +++ b/docs/x509.rst @@ -50,6 +50,42 @@ X.509 -----END CERTIFICATE----- """.strip() + cryptography_cert_pem = b""" + -----BEGIN CERTIFICATE----- + MIIFvTCCBKWgAwIBAgICPyAwDQYJKoZIhvcNAQELBQAwRzELMAkGA1UEBhMCVVMx + FjAUBgNVBAoTDUdlb1RydXN0IEluYy4xIDAeBgNVBAMTF1JhcGlkU1NMIFNIQTI1 + NiBDQSAtIEczMB4XDTE0MTAxNTEyMDkzMloXDTE4MTExNjAxMTUwM1owgZcxEzAR + BgNVBAsTCkdUNDg3NDI5NjUxMTAvBgNVBAsTKFNlZSB3d3cucmFwaWRzc2wuY29t + L3Jlc291cmNlcy9jcHMgKGMpMTQxLzAtBgNVBAsTJkRvbWFpbiBDb250cm9sIFZh + bGlkYXRlZCAtIFJhcGlkU1NMKFIpMRwwGgYDVQQDExN3d3cuY3J5cHRvZ3JhcGh5 + LmlvMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAom/FebKJIot7Sp3s + itG1sicpe3thCssjI+g1JDAS7I3GLVNmbms1DOdIIqwf01gZkzzXBN2+9sOnyRaR + PPfCe1jTr3dk2y6rPE559vPa1nZQkhlzlhMhlPyjaT+S7g4Tio4qV2sCBZU01DZJ + CaksfohN+5BNVWoJzTbOcrHOEJ+M8B484KlBCiSxqf9cyNQKru4W3bHaCVNVJ8eu + 6i6KyhzLa0L7yK3LXwwXVs583C0/vwFhccGWsFODqD/9xHUzsBIshE8HKjdjDi7Y + 3BFQzVUQFjBB50NSZfAA/jcdt1blxJouc7z9T8Oklh+V5DDBowgAsrT4b6Z2Fq6/ + r7D1GqivLK/ypUQmxq2WXWAUBb/Q6xHgxASxI4Br+CByIUQJsm8L2jzc7k+mF4hW + ltAIUkbo8fGiVnat0505YJgxWEDKOLc4Gda6d/7GVd5AvKrz242bUqeaWo6e4MTx + diku2Ma3rhdcr044Qvfh9hGyjqNjvhWY/I+VRWgihU7JrYvgwFdJqsQ5eiKT4OHi + gsejvWwkZzDtiQ+aQTrzM1FsY2swJBJsLSX4ofohlVRlIJCn/ME+XErj553431Lu + YQ5SzMd3nXzN78Vj6qzTfMUUY72UoT1/AcFiUMobgIqrrmwuNxfrkbVE2b6Bga74 + FsJX63prvrJ41kuHK/16RQBM7fcCAwEAAaOCAWAwggFcMB8GA1UdIwQYMBaAFMOc + 8/zTRgg0u85Gf6B8W/PiCMtZMFcGCCsGAQUFBwEBBEswSTAfBggrBgEFBQcwAYYT + aHR0cDovL2d2LnN5bWNkLmNvbTAmBggrBgEFBQcwAoYaaHR0cDovL2d2LnN5bWNi + LmNvbS9ndi5jcnQwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB + BggrBgEFBQcDAjAvBgNVHREEKDAmghN3d3cuY3J5cHRvZ3JhcGh5Lmlvgg9jcnlw + dG9ncmFwaHkuaW8wKwYDVR0fBCQwIjAgoB6gHIYaaHR0cDovL2d2LnN5bWNiLmNv + bS9ndi5jcmwwDAYDVR0TAQH/BAIwADBFBgNVHSAEPjA8MDoGCmCGSAGG+EUBBzYw + LDAqBggrBgEFBQcCARYeaHR0cHM6Ly93d3cucmFwaWRzc2wuY29tL2xlZ2FsMA0G + CSqGSIb3DQEBCwUAA4IBAQAzIYO2jx7h17FBT74tJ2zbV9OKqGb7QF8y3wUtP4xc + dH80vprI/Cfji8s86kr77aAvAqjDjaVjHn7UzebhSUivvRPmfzRgyWBacomnXTSt + Xlt2dp2nDQuwGyK2vB7dMfKnQAkxwq1sYUXznB8i0IhhCAoXp01QGPKq51YoIlnF + 7DRMk6iEaL1SJbkIrLsCQyZFDf0xtfW9DqXugMMLoxeCsBhZJQzNyS2ryirrv9LH + aK3+6IZjrcyy9bkpz/gzJucyhU+75c4My/mnRCrtItRbCQuiI5pd5poDowm+HH9i + GVI9+0lAFwxOUnOnwsoI40iOoxjLMGB+CgFLKCGUcWxP + -----END CERTIFICATE----- + """.strip() + X.509 is an ITU-T standard for a `public key infrastructure`_. X.509v3 is defined in :rfc:`5280` (which obsoletes :rfc:`2459` and :rfc:`3280`). X.509 certificates are commonly used in protocols like `TLS`_. @@ -718,6 +754,48 @@ X.509 Extensions :returns: A list of values extracted from the matched general names. + .. doctest:: + + >>> from cryptography import x509 + >>> from cryptography.hazmat.backends import default_backend + >>> from cryptography.hazmat.primitives import hashes + >>> cert = x509.load_pem_x509_certificate(cryptography_cert_pem, default_backend()) + >>> # Get the subjectAltName extension from the certificate + >>> ext = cert.extensions.get_extension_for_oid(x509.OID_SUBJECT_ALTERNATIVE_NAME) + >>> # Get the dNSName entries from the SAN extension + >>> ext.value.get_values_for_type(x509.DNSName) + [u'www.cryptography.io', u'cryptography.io'] + + +.. class:: AuthorityInformationAccess + + .. versionadded:: 0.9 + + The authority information access extension indicates how to access + information and services for the issuer of the certificate in which + the extension appears. Information and services may include online + validation services (such as OCSP) and issuer data. It is an iterable, + containing one or more :class:`AccessDescription` instances. + + +.. class:: AccessDescription + + .. attribute:: access_method + + :type: :class:`ObjectIdentifier` + + The access method defines what the ``access_location`` means. It must + be either :data:`OID_OCSP` or :data:`OID_CA_ISSUERS`. If it is + :data:`OID_OCSP` the access location will be where to obtain OCSP + information for the certificate. If it is :data:`OID_CA_ISSUERS` the + access location will provide additional information about the issuing + certificate. + + .. attribute:: access_location + + :type: :class:`GeneralName` + + Where to access the information defined by the access method. Object Identifiers ~~~~~~~~~~~~~~~~~~ @@ -911,6 +989,19 @@ Extended Key Usage OIDs Corresponds to the dotted string ``"1.3.6.1.5.5.7.3.9"``. This is used to denote that a certificate may be used for signing OCSP responses. +Authority Information Access OIDs +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. data:: OID_OCSP + + Corresponds to the dotted string ``"1.3.6.1.5.5.7.48.1"``. Used as the + identifier for OCSP data in :class:`AccessDescription` objects. + +.. data:: OID_CA_ISSUERS + + Corresponds to the dotted string ``"1.3.6.1.5.5.7.48.2"``. Used as the + identifier for CA issuer data in :class:`AccessDescription` objects. + .. _extension_oids: Extension OIDs |