diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/hazmat/backends/interfaces.rst | 9 | ||||
| -rw-r--r-- | docs/x509.rst | 147 |
2 files changed, 129 insertions, 27 deletions
diff --git a/docs/hazmat/backends/interfaces.rst b/docs/hazmat/backends/interfaces.rst index 1af8d8f2..8866cf71 100644 --- a/docs/hazmat/backends/interfaces.rst +++ b/docs/hazmat/backends/interfaces.rst @@ -509,3 +509,12 @@ A specific ``backend`` may provide one or more of these interfaces. :param bytes data: DER formatted certificate data. :returns: An instance of :class:`~cryptography.x509.Certificate`. + + .. method:: load_pem_x509_csr(data) + + .. versionadded:: 0.9 + + :param bytes data: PEM formatted certificate signing request data. + + :returns: An instance of + :class:`~cryptography.x509.CertificateSigningRequest`. diff --git a/docs/x509.rst b/docs/x509.rst index f17c3dae..22b282ce 100644 --- a/docs/x509.rst +++ b/docs/x509.rst @@ -3,11 +3,57 @@ X.509 .. currentmodule:: cryptography.x509 +.. testsetup:: + + pem_req_data = b""" + -----BEGIN CERTIFICATE REQUEST----- + MIIC0zCCAbsCAQAwWTELMAkGA1UEBhMCVVMxETAPBgNVBAgMCElsbGlub2lzMRAw + DgYDVQQHDAdDaGljYWdvMREwDwYDVQQKDAhyNTA5IExMQzESMBAGA1UEAwwJaGVs + bG8uY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqhZx+Mo9VRd9 + vsnWWa6NBCws21rZ0+1B/JGgB4hDsZS7iDE4Bj5z4idheFRtl8bBbdjPknq7BfoF + 8v15Zq/Zv7i2xMSDL+LUrTBZezRd4bRTGqCm6YJ5EYkhqdcqeZleHCFImguHoq1J + Fh0+kObQrTHXw3ZP57a3o1IvyIUA3nNoCBL0QQhwBXaDXOojMKNR+bqB5ve8GS1y + Elr0AM/+cJsfaIahNQUgFKx3Eu3GeEOMKYOAG1lycgdQdmTUybLrT3U7vkClTseM + xHg1r5En7ALjONIhqRuq3rddYahrP8HXozb3zUy3cJ7P6IeaosuvNzvMXOX9P6HD + Ha9urDAJ1wIDAQABoDUwMwYJKoZIhvcNAQkOMSYwJDAiBgNVHREEGzAZggl3b3Js + ZC5jb22CDHdoYXRldmVyLmNvbTANBgkqhkiG9w0BAQUFAAOCAQEAS4Ro6h+z52SK + YSLCYARpnEu/rmh4jdqndt8naqcNb6uLx9mlKZ2W9on9XDjnSdQD9q+ZP5aZfESw + R0+rJhW9ZrNa/g1pt6M24ihclHYDAxYMWxT1z/TXXGM3TmZZ6gfYlNE1kkBuODHa + UYsR/1Ht1E1EsmmUimt2n+zQR2K8T9Coa+boaUW/GsTEuz1aaJAkj5ZvTDiIhRG4 + AOCqFZOLAQmCCNgJnnspD9hDz/Ons085LF5wnYjN4/Nsk5tS6AGs3xjZ3jPoOGGn + 82WQ9m4dBGoVDZXsobVTaN592JEYwN5iu72zRn7Einb4V4H5y3yD2dD4yWPlt4pk + 5wFkeYsZEA== + -----END CERTIFICATE REQUEST----- + """.strip() + + pem_data = b""" + -----BEGIN CERTIFICATE----- + MIIDfDCCAmSgAwIBAgIBAjANBgkqhkiG9w0BAQsFADBFMQswCQYDVQQGEwJVUzEf + MB0GA1UEChMWVGVzdCBDZXJ0aWZpY2F0ZXMgMjAxMTEVMBMGA1UEAxMMVHJ1c3Qg + QW5jaG9yMB4XDTEwMDEwMTA4MzAwMFoXDTMwMTIzMTA4MzAwMFowQDELMAkGA1UE + BhMCVVMxHzAdBgNVBAoTFlRlc3QgQ2VydGlmaWNhdGVzIDIwMTExEDAOBgNVBAMT + B0dvb2QgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCQWJpHYo37 + Xfb7oJSPe+WvfTlzIG21WQ7MyMbGtK/m8mejCzR6c+f/pJhEH/OcDSMsXq8h5kXa + BGqWK+vSwD/Pzp5OYGptXmGPcthDtAwlrafkGOS4GqIJ8+k9XGKs+vQUXJKsOk47 + RuzD6PZupq4s16xaLVqYbUC26UcY08GpnoLNHJZS/EmXw1ZZ3d4YZjNlpIpWFNHn + UGmdiGKXUPX/9H0fVjIAaQwjnGAbpgyCumWgzIwPpX+ElFOUr3z7BoVnFKhIXze+ + VmQGSWxZxvWDUN90Ul0tLEpLgk3OVxUB4VUGuf15OJOpgo1xibINPmWt14Vda2N9 + yrNKloJGZNqLAgMBAAGjfDB6MB8GA1UdIwQYMBaAFOR9X9FclYYILAWuvnW2ZafZ + XahmMB0GA1UdDgQWBBRYAYQkG7wrUpRKPaUQchRR9a86yTAOBgNVHQ8BAf8EBAMC + AQYwFwYDVR0gBBAwDjAMBgpghkgBZQMCATABMA8GA1UdEwEB/wQFMAMBAf8wDQYJ + KoZIhvcNAQELBQADggEBADWHlxbmdTXNwBL/llwhQqwnazK7CC2WsXBBqgNPWj7m + tvQ+aLG8/50Qc2Sun7o2VnwF9D18UUe8Gj3uPUYH+oSI1vDdyKcjmMbKRU4rk0eo + 3UHNDXwqIVc9CQS9smyV+x1HCwL4TTrq+LXLKx/qVij0Yqk+UJfAtrg2jnYKXsCu + FMBQQnWCGrwa1g1TphRp/RmYHnMynYFmZrXtzFz+U9XEA7C+gPq4kqDI/iVfIT1s + 6lBtdB50lrDVwl2oYfAvW/6sC2se2QleZidUmrziVNP4oEeXINokU6T6p//HM1FG + QYw2jOvpKcKtWCSAnegEbgsGYzATKjmPJPJ0npHFqzM= + -----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`_. - Loading Certificates ~~~~~~~~~~~~~~~~~~~~ @@ -43,32 +89,6 @@ Loading Certificates :returns: An instance of :class:`~cryptography.x509.Certificate`. -.. testsetup:: - - pem_data = b""" - -----BEGIN CERTIFICATE----- - MIIDfDCCAmSgAwIBAgIBAjANBgkqhkiG9w0BAQsFADBFMQswCQYDVQQGEwJVUzEf - MB0GA1UEChMWVGVzdCBDZXJ0aWZpY2F0ZXMgMjAxMTEVMBMGA1UEAxMMVHJ1c3Qg - QW5jaG9yMB4XDTEwMDEwMTA4MzAwMFoXDTMwMTIzMTA4MzAwMFowQDELMAkGA1UE - BhMCVVMxHzAdBgNVBAoTFlRlc3QgQ2VydGlmaWNhdGVzIDIwMTExEDAOBgNVBAMT - B0dvb2QgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCQWJpHYo37 - Xfb7oJSPe+WvfTlzIG21WQ7MyMbGtK/m8mejCzR6c+f/pJhEH/OcDSMsXq8h5kXa - BGqWK+vSwD/Pzp5OYGptXmGPcthDtAwlrafkGOS4GqIJ8+k9XGKs+vQUXJKsOk47 - RuzD6PZupq4s16xaLVqYbUC26UcY08GpnoLNHJZS/EmXw1ZZ3d4YZjNlpIpWFNHn - UGmdiGKXUPX/9H0fVjIAaQwjnGAbpgyCumWgzIwPpX+ElFOUr3z7BoVnFKhIXze+ - VmQGSWxZxvWDUN90Ul0tLEpLgk3OVxUB4VUGuf15OJOpgo1xibINPmWt14Vda2N9 - yrNKloJGZNqLAgMBAAGjfDB6MB8GA1UdIwQYMBaAFOR9X9FclYYILAWuvnW2ZafZ - XahmMB0GA1UdDgQWBBRYAYQkG7wrUpRKPaUQchRR9a86yTAOBgNVHQ8BAf8EBAMC - AQYwFwYDVR0gBBAwDjAMBgpghkgBZQMCATABMA8GA1UdEwEB/wQFMAMBAf8wDQYJ - KoZIhvcNAQELBQADggEBADWHlxbmdTXNwBL/llwhQqwnazK7CC2WsXBBqgNPWj7m - tvQ+aLG8/50Qc2Sun7o2VnwF9D18UUe8Gj3uPUYH+oSI1vDdyKcjmMbKRU4rk0eo - 3UHNDXwqIVc9CQS9smyV+x1HCwL4TTrq+LXLKx/qVij0Yqk+UJfAtrg2jnYKXsCu - FMBQQnWCGrwa1g1TphRp/RmYHnMynYFmZrXtzFz+U9XEA7C+gPq4kqDI/iVfIT1s - 6lBtdB50lrDVwl2oYfAvW/6sC2se2QleZidUmrziVNP4oEeXINokU6T6p//HM1FG - QYw2jOvpKcKtWCSAnegEbgsGYzATKjmPJPJ0npHFqzM= - -----END CERTIFICATE----- - """.strip() - .. doctest:: >>> from cryptography import x509 @@ -77,6 +97,36 @@ Loading Certificates >>> cert.serial 2 +Loading Certificate Signing Requests +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. function:: load_pem_x509_csr(data, backend) + + .. versionadded:: 0.9 + + Deserialize a certificate signing request (CSR) from PEM encoded data. PEM + requests are base64 decoded and have delimiters that look like + ``-----BEGIN CERTIFICATE REQUEST-----``. This format is also known as + PKCS#10. + + :param bytes data: The PEM encoded request data. + + :param backend: A backend supporting the + :class:`~cryptography.hazmat.backends.interfaces.X509Backend` + interface. + + :returns: An instance of + :class:`~cryptography.x509.CertificateSigningRequest`. + +.. doctest:: + + >>> from cryptography import x509 + >>> from cryptography.hazmat.backends import default_backend + >>> from cryptography.hazmat.primitives import hashes + >>> csr = x509.load_pem_x509_csr(pem_req_data, default_backend()) + >>> isinstance(csr.signature_hash_algorithm, hashes.SHA1) + True + X.509 Certificate Object ~~~~~~~~~~~~~~~~~~~~~~~~ @@ -211,6 +261,49 @@ X.509 Certificate Object ... print(ext) <Extension(oid=<ObjectIdentifier(oid=2.5.29.19, name=basicConstraints)>, critical=True, value=<BasicConstraints(ca=True, path_length=None)>)> +X.509 CSR (Certificate Signing Request) Object +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. class:: CertificateSigningRequest + + .. versionadded:: 0.9 + + .. method:: public_key() + + :type: + :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKey` or + :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPublicKey` or + :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey` + + The public key associated with the request. + + .. doctest:: + + >>> from cryptography.hazmat.primitives.asymmetric import rsa + >>> public_key = csr.public_key() + >>> isinstance(public_key, rsa.RSAPublicKey) + True + + .. attribute:: subject + + :type: :class:`Name` + + The :class:`Name` of the subject. + + .. attribute:: signature_hash_algorithm + + :type: :class:`~cryptography.hazmat.primitives.hashes.HashAlgorithm` + + Returns the + :class:`~cryptography.hazmat.primitives.hashes.HashAlgorithm` which + was used in signing this request. + + .. doctest:: + + >>> from cryptography.hazmat.primitives import hashes + >>> isinstance(csr.signature_hash_algorithm, hashes.SHA1) + True + .. class:: Name .. versionadded:: 0.8 |