Current Path :
/
usr
/
share
/
doc
/
pygpgme-0.1
/
tests
/
Or
Select Your Path :
Upload File :
New :
File
Dir
//usr/share/doc/pygpgme-0.1/tests/test_sign_verify.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 from textwrap import dedent import gpgme from gpgme.tests.util import GpgHomeTestCase class SignVerifyTestCase(GpgHomeTestCase): import_keys = ['key1.pub', 'key1.sec', 'key2.pub', 'key2.sec', 'signonly.pub', 'signonly.sec'] def test_verify_normal(self): signature = BytesIO(dedent(''' -----BEGIN PGP MESSAGE----- Version: GnuPG v1.4.1 (GNU/Linux) owGbwMvMwCTotjv0Q0dM6hLG00JJDM7nNx31SM3JyVcIzy/KSeHqsGdmBQvCVAky pR9hmGfw0qo3bfpWZwun5euYAsUcVkyZMJlhfvkU6UBjD8WF9RfeND05zC/TK+H+ EQA= =HCW0 -----END PGP MESSAGE----- ''')) plaintext = BytesIO() ctx = gpgme.Context() sigs = ctx.verify(signature, None, plaintext) self.assertEqual(plaintext.getvalue(), 'Hello World\n') self.assertEqual(len(sigs), 1) self.assertEqual(sigs[0].summary, 0) self.assertEqual(sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') self.assertEqual(sigs[0].status, None) self.assertEqual(sigs[0].notations, []) self.assertEqual(sigs[0].timestamp, 1137685189) self.assertEqual(sigs[0].exp_timestamp, 0) self.assertEqual(sigs[0].wrong_key_usage, False) self.assertEqual(sigs[0].validity, gpgme.VALIDITY_UNKNOWN) self.assertEqual(sigs[0].validity_reason, None) def test_verify_detached(self): signature = BytesIO(dedent(''' -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQBDz7ReRrtV8IhcZaQRAtuUAJwMiJeS5QPohToxA3+vp+z5c3jr1wCdHhGP hhSTiguzgSYNwKSuV6SLGOM= =dyZS -----END PGP SIGNATURE----- ''')) signed_text = BytesIO('Hello World\n') ctx = gpgme.Context() sigs = ctx.verify(signature, signed_text, None) self.assertEqual(len(sigs), 1) self.assertEqual(sigs[0].summary, 0) self.assertEqual(sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') self.assertEqual(sigs[0].status, None) self.assertEqual(sigs[0].notations, []) self.assertEqual(sigs[0].timestamp, 1137685598) self.assertEqual(sigs[0].exp_timestamp, 0) self.assertEqual(sigs[0].wrong_key_usage, False) self.assertEqual(sigs[0].validity, gpgme.VALIDITY_UNKNOWN) self.assertEqual(sigs[0].validity_reason, None) def test_verify_clearsign(self): signature = BytesIO(dedent(''' -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello World -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFDz7DiRrtV8IhcZaQRAjuYAJ43/NhhNHx+gzGBUqtIK5LpENTCGgCfV3aO ZTFlGRyKN26HccsC6ZWcPUQ= =kZ2c -----END PGP SIGNATURE----- ''')) plaintext = BytesIO() ctx = gpgme.Context() sigs = ctx.verify(signature, None, plaintext) self.assertEqual(plaintext.getvalue(), 'Hello World\n') self.assertEqual(len(sigs), 1) self.assertEqual(sigs[0].summary, 0) self.assertEqual(sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') self.assertEqual(sigs[0].status, None) self.assertEqual(sigs[0].notations, []) self.assertEqual(sigs[0].timestamp, 1137684706) self.assertEqual(sigs[0].exp_timestamp, 0) self.assertEqual(sigs[0].wrong_key_usage, False) self.assertEqual(sigs[0].validity, gpgme.VALIDITY_UNKNOWN) self.assertEqual(sigs[0].validity_reason, None) def test_verify_multiple_sigs(self): signature = BytesIO(dedent(''' -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello World -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFDz7V9RrtV8IhcZaQRAia/AJ9eC/Q3pssWW9PWckQ3+1kbiIiEVQCfSeFv 7SlUCFJOs/sfl+EtaOafgQGJAhUDBQFDz7V9LPRrf8l+aw8BAia/EAClI1X/hL38 6NeOnMD6zXNm7r20Qkpp7PT63PqUa9dU1P+Ha2Uju5C2jBVYouDOpHnEsw3AqItl M0y6xiBAbXbdv0K2OdX8/290g/uODQE/oRGu+YtIh8HcY9N1JmzYw6msRO1LD/Oo xVqfyJiPx+Ol3juAuVqggBzQQmhQpZ7MfHcZSIWxYtRZNlCGYp2lUVae7fJlrJc8 DvTkGSkdqBRoDqy0rKcdXRuExXyq081m7bli2sMvImejmEsqyMcbZrkW69v+/BQD Tki8tEkxINw1YHhcBDI0KAn3SuynY+i132oU2qJWQF3ZBRqEbD0IxfakPSZyhJKj sxk38VHgA+5r/QKRs+4n3z09yFqNIWpnvVVZ2iMfKhHtKd1nNq6tOzHiQrmdSdyK dwRaRm4Zt0hWT8v+CXX/RPK5xGL3FCZQs7VTO0ANHR7cIS+v3ChaHO6naQSBQMrW 7l69hTh009LFIKlYJ+7ZBS2pySkvHmEzJKl4Ko4UfOeD2xDsq5nHhi/AJ7TXtHCo TLo8OwJvfiW6Fa9zzu6IkerhQlZrvbLOkmBpuyFo0UEuM/89bquaZ3GoEj3hePsZ nD9LtsgsjkFV1jZQ4n/wM3jolo0aA4+ZEBCgw9XJUSZ67m+jvFNBvZtDqWnbQWxe FsW3EQWNlQnwkn2lic51Cdp3w7yPH5CKfw== =0A7N -----END PGP SIGNATURE----- ''')) plaintext = BytesIO() ctx = gpgme.Context() sigs = ctx.verify(signature, None, plaintext) self.assertEqual(plaintext.getvalue(), 'Hello World\n') self.assertEqual(len(sigs), 2) self.assertEqual(sigs[0].summary, 0) self.assertEqual(sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') self.assertEqual(sigs[0].status, None) self.assertEqual(sigs[0].notations, []) self.assertEqual(sigs[0].timestamp, 1137685885) self.assertEqual(sigs[0].exp_timestamp, 0) self.assertEqual(sigs[0].wrong_key_usage, False) self.assertEqual(sigs[0].validity, gpgme.VALIDITY_UNKNOWN) self.assertEqual(sigs[0].validity_reason, None) self.assertEqual(sigs[1].summary, 0) self.assertEqual(sigs[1].fpr, '93C2240D6B8AA10AB28F701D2CF46B7FC97E6B0F') self.assertEqual(sigs[1].status, None) self.assertEqual(sigs[1].notations, []) self.assertEqual(sigs[1].timestamp, 1137685885) self.assertEqual(sigs[1].exp_timestamp, 0) self.assertEqual(sigs[1].wrong_key_usage, False) self.assertEqual(sigs[1].validity, gpgme.VALIDITY_UNKNOWN) self.assertEqual(sigs[1].validity_reason, None) def test_verify_no_signature(self): signature = BytesIO(dedent(''' -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello World -----BEGIN PGP SIGNATURE----- -----END PGP SIGNATURE----- ''')) plaintext = BytesIO() ctx = gpgme.Context() sigs = ctx.verify(signature, None, plaintext) self.assertEqual(plaintext.getvalue(), '') self.assertEqual(len(sigs), 0) def test_verify_bad_signature(self): signature = BytesIO(dedent(''' -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello World -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iNhhNHx+gzGBUqtIK5LpENTCGgCfV3aO -----END PGP SIGNATURE----- ''')) plaintext = BytesIO() ctx = gpgme.Context() try: ctx.verify(signature, None, plaintext) except gpgme.GpgmeError, exc: self.assertEqual(exc[0], gpgme.ERR_SOURCE_GPGME) self.assertEqual(exc[1], gpgme.ERR_NO_DATA) else: self.fail('gpgme.GpgmeError not raised') def test_sign_normal(self): ctx = gpgme.Context() ctx.armor = False key = ctx.get_key('E79A842DA34A1CA383F64A1546BB55F0885C65A4') ctx.signers = [key] plaintext = BytesIO('Hello World\n') signature = BytesIO() new_sigs = ctx.sign(plaintext, signature, gpgme.SIG_MODE_NORMAL) self.assertEqual(len(new_sigs), 1) self.assertEqual(new_sigs[0].type, gpgme.SIG_MODE_NORMAL) self.assertEqual(new_sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') # now verify the signature signature.seek(0) plaintext = BytesIO() sigs = ctx.verify(signature, None, plaintext) self.assertEqual(plaintext.getvalue(), 'Hello World\n') self.assertEqual(len(sigs), 1) self.assertEqual(sigs[0].summary, 0) self.assertEqual(sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') self.assertEqual(sigs[0].status, None) self.assertEqual(sigs[0].wrong_key_usage, False) self.assertEqual(sigs[0].validity, gpgme.VALIDITY_UNKNOWN) self.assertEqual(sigs[0].validity_reason, None) def test_sign_normal_armor(self): ctx = gpgme.Context() ctx.armor = True key = ctx.get_key('E79A842DA34A1CA383F64A1546BB55F0885C65A4') ctx.signers = [key] plaintext = BytesIO('Hello World\n') signature = BytesIO() new_sigs = ctx.sign(plaintext, signature, gpgme.SIG_MODE_NORMAL) self.assertEqual(len(new_sigs), 1) self.assertEqual(new_sigs[0].type, gpgme.SIG_MODE_NORMAL) self.assertEqual(new_sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') # now verify the signature signature.seek(0) plaintext = BytesIO() sigs = ctx.verify(signature, None, plaintext) self.assertEqual(plaintext.getvalue(), 'Hello World\n') self.assertEqual(len(sigs), 1) self.assertEqual(sigs[0].summary, 0) self.assertEqual(sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') self.assertEqual(sigs[0].status, None) self.assertEqual(sigs[0].wrong_key_usage, False) self.assertEqual(sigs[0].validity, gpgme.VALIDITY_UNKNOWN) self.assertEqual(sigs[0].validity_reason, None) def test_sign_detatch(self): ctx = gpgme.Context() ctx.armor = True key = ctx.get_key('E79A842DA34A1CA383F64A1546BB55F0885C65A4') ctx.signers = [key] plaintext = BytesIO('Hello World\n') signature = BytesIO() new_sigs = ctx.sign(plaintext, signature, gpgme.SIG_MODE_DETACH) self.assertEqual(len(new_sigs), 1) self.assertEqual(new_sigs[0].type, gpgme.SIG_MODE_DETACH) self.assertEqual(new_sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') # now verify the signature signature.seek(0) plaintext.seek(0) sigs = ctx.verify(signature, plaintext, None) self.assertEqual(len(sigs), 1) self.assertEqual(sigs[0].summary, 0) self.assertEqual(sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') self.assertEqual(sigs[0].status, None) self.assertEqual(sigs[0].wrong_key_usage, False) self.assertEqual(sigs[0].validity, gpgme.VALIDITY_UNKNOWN) self.assertEqual(sigs[0].validity_reason, None) def test_sign_clearsign(self): ctx = gpgme.Context() ctx.armor = True key = ctx.get_key('E79A842DA34A1CA383F64A1546BB55F0885C65A4') ctx.signers = [key] plaintext = BytesIO('Hello World\n') signature = BytesIO() new_sigs = ctx.sign(plaintext, signature, gpgme.SIG_MODE_CLEAR) self.assertEqual(len(new_sigs), 1) self.assertEqual(new_sigs[0].type, gpgme.SIG_MODE_CLEAR) self.assertEqual(new_sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') # now verify the signature signature.seek(0) plaintext = BytesIO() sigs = ctx.verify(signature, None, plaintext) self.assertEqual(plaintext.getvalue(), 'Hello World\n') self.assertEqual(len(sigs), 1) self.assertEqual(sigs[0].summary, 0) self.assertEqual(sigs[0].fpr, 'E79A842DA34A1CA383F64A1546BB55F0885C65A4') self.assertEqual(sigs[0].status, None) self.assertEqual(sigs[0].wrong_key_usage, False) self.assertEqual(sigs[0].validity, gpgme.VALIDITY_UNKNOWN) self.assertEqual(sigs[0].validity_reason, None) def test_suite(): loader = unittest.TestLoader() return loader.loadTestsFromName(__name__)
