Support for serializing/deserializing public keys

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/test_crypto.py b/tests/test_crypto.py
index d9a9526..a3c540e 100644
--- a/tests/test_crypto.py
+++ b/tests/test_crypto.py
@@ -26,6 +26,7 @@ from OpenSSL.crypto import (
 from OpenSSL.crypto import X509Req, X509ReqType
 from OpenSSL.crypto import X509Extension, X509ExtensionType
 from OpenSSL.crypto import load_certificate, load_privatekey
+from OpenSSL.crypto import load_publickey, dump_publickey
 from OpenSSL.crypto import FILETYPE_PEM, FILETYPE_ASN1, FILETYPE_TEXT
 from OpenSSL.crypto import dump_certificate, load_certificate_request
 from OpenSSL.crypto import dump_certificate_request, dump_privatekey
@@ -300,6 +301,18 @@ MbzjS007Oe4qqBnCWaFPSnJX6uLApeTbqAxAeyCql56ULW5x6vDMNC3dwjvS/CEh
 
 encryptedPrivateKeyPEMPassphrase = b("foobar")
 
+
+cleartextPublicKeyPEM = b("""-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxszlc+b71LvlLS0ypt/l
+gT/JzSVJtnEqw9WUNGeiChywX2mmQLHEt7KP0JikqUFZOtPclNY823Q4pErMTSWC
+90qlUxI47vNJbXGRfmO2q6Zfw6SE+E9iUb74xezbOJLjBuUIkQzEKEFV+8taiRV+
+ceg1v01yCT2+OjhQW3cxG42zxyRFmqesbQAUWgS3uhPrUQqYQUEiTmVhh4FBUKZ5
+XIneGUpX1S7mXRxTLH6YzRoGFqRoc9A0BBNcoXHTWnxV215k4TeHMFYE5RG0KYAS
+8Xk5iKICEXwnZreIt3jyygqoOKsKZMK/Zl2VhMGhJR6HXRpQCyASzEG7bgtROLhL
+ywIDAQAB
+-----END PUBLIC KEY-----
+""")
+
 # Some PKCS#7 stuff.  Generated with the openssl command line:
 #
 #    openssl crl2pkcs7 -inform pem -outform pem -certfile s.pem -nocrl
@@ -2562,6 +2575,24 @@ class FunctionTests(TestCase):
         good_text = _runopenssl(dumped_pem, b"rsa", b"-noout", b"-text")
         self.assertEqual(dumped_text, good_text)
 
+    def test_dump_publickey_pem(self):
+        """
+        :py:obj:`dump_publickey` writes a PEM
+        """
+        key = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM)
+        dumped_pem = dump_publickey(FILETYPE_PEM, key)
+        self.assertEqual(dumped_pem, cleartextPublicKeyPEM)
+
+    def test_dump_publickey_asn1(self):
+        """
+        :py:obj:`dump_publickey` writes a DER
+        """
+        key = load_publickey(FILETYPE_PEM, cleartextPublicKeyPEM)
+        dumped_der = dump_publickey(FILETYPE_ASN1, key)
+        key2 = load_publickey(FILETYPE_ASN1, dumped_der)
+        dumped_pem2 = dump_publickey(FILETYPE_PEM, key2)
+        self.assertEqual(dumped_pem2, cleartextPublicKeyPEM)
+
     def test_dump_certificate_request(self):
         """
         :py:obj:`dump_certificate_request` writes a PEM, DER, and text.