Edit File: test_genkey.py
# pygpgme - a Python wrapper for the gpgme library # Copyright (C) 2006 James Henstridge # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA import unittest try: from io import BytesIO except ImportError: from StringIO import StringIO as BytesIO import gpgme from gpgme.tests.util import GpgHomeTestCase # See /usr/share/doc/gnupg/DETAILS.gz # XXX we are using a passwordless key because the passphrase_cb # backend seems to be currently broken. signing_only_param = """ <GnupgKeyParms format="internal"> Key-Type: RSA Key-Usage: sign Key-Length: 1024 Name-Real: Testing Name-Comment: comment Name-Email: someone@example.com Expire-Date: 0 </GnupgKeyParms> """ class GenerateKeyTestCase(GpgHomeTestCase): def assertCanSign(self, key): """Check that the given key can be used to create signatures.""" ctx = gpgme.Context() ctx.signers = [key] plaintext = BytesIO('Hello World\n') signature = BytesIO() ctx.armor = True new_sigs = ctx.sign( plaintext, signature, gpgme.SIG_MODE_DETACH) signature.seek(0) plaintext.seek(0) sigs = ctx.verify(signature, plaintext, None) self.assertEqual(len(sigs), 1) self.assertEqual(sigs[0].fpr, key.subkeys[0].fpr) def _test_generate_signing_only_keys(self): ctx = gpgme.Context() result = ctx.genkey(signing_only_param) self.assertEqual(result.primary, True) self.assertEqual(result.sub, False) self.assertEqual(len(result.fpr), 40) # The generated key is part of the current keyring. key = ctx.get_key(result.fpr, True) self.assertEqual(key.revoked, False) self.assertEqual(key.expired, False) self.assertEqual(key.secret, True) self.assertEqual(key.protocol, gpgme.PROTOCOL_OpenPGP) # Single signing-only RSA key. self.assertEqual(len(key.subkeys), 1) subkey = key.subkeys[0] self.assertEqual(subkey.secret, True) self.assertEqual(subkey.pubkey_algo, gpgme.PK_RSA) self.assertEqual(subkey.length, 1024) self.assertEqual(key.can_sign, True) self.assertEqual(key.can_encrypt, False) # The only UID available matches the given parameters. [uid] = key.uids self.assertEqual(uid.name, 'Testing') self.assertEqual(uid.comment, 'comment') self.assertEqual(uid.email, 'someone@example.com') # Finally check if the generated key can perform signatures. self.assertCanSign(key) def test_invalid_parameters(self): ctx = gpgme.Context() try: ctx.genkey('garbage parameters') except gpgme.GpgmeError, exc: self.assertTrue(hasattr(exc, "result")) result = exc.result self.assertEqual(result.primary, False) self.assertEqual(result.sub, False) self.assertEqual(result.fpr, None) else: self.fail("GpgmeError not raised") def test_suite(): loader = unittest.TestLoader() return loader.loadTestsFromName(__name__) if __name__ == '__main__': unittest.main()
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