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'''Unittest for saving and loading keys.'''
import base64
import unittest2
from rsa._compat import b
import rsa.key
B64PRIV_DER = b('MC4CAQACBQDeKYlRAgMBAAECBQDHn4npAgMA/icCAwDfxwIDANcXAgInbwIDAMZt')
PRIVATE_DER = base64.decodestring(B64PRIV_DER)
B64PUB_DER = b('MAwCBQDeKYlRAgMBAAE=')
PUBLIC_DER = base64.decodestring(B64PUB_DER)
PRIVATE_PEM = b('''
-----BEGIN CONFUSING STUFF-----
Cruft before the key
-----BEGIN RSA PRIVATE KEY-----
Comment: something blah
%s
-----END RSA PRIVATE KEY-----
Stuff after the key
-----END CONFUSING STUFF-----
''' % B64PRIV_DER.decode("utf-8"))
CLEAN_PRIVATE_PEM = b('''\
-----BEGIN RSA PRIVATE KEY-----
%s
-----END RSA PRIVATE KEY-----
''' % B64PRIV_DER.decode("utf-8"))
PUBLIC_PEM = b('''
-----BEGIN CONFUSING STUFF-----
Cruft before the key
-----BEGIN RSA PUBLIC KEY-----
Comment: something blah
%s
-----END RSA PUBLIC KEY-----
Stuff after the key
-----END CONFUSING STUFF-----
''' % B64PUB_DER.decode("utf-8"))
CLEAN_PUBLIC_PEM = b('''\
-----BEGIN RSA PUBLIC KEY-----
%s
-----END RSA PUBLIC KEY-----
''' % B64PUB_DER.decode("utf-8"))
class DerTest(unittest2.TestCase):
'''Test saving and loading DER keys.'''
def test_load_private_key(self):
'''Test loading private DER keys.'''
key = rsa.key.PrivateKey.load_pkcs1(PRIVATE_DER, 'DER')
expected = rsa.key.PrivateKey(3727264081, 65537, 3349121513, 65063, 57287)
self.assertEqual(expected, key)
def test_save_private_key(self):
'''Test saving private DER keys.'''
key = rsa.key.PrivateKey(3727264081, 65537, 3349121513, 65063, 57287)
der = key.save_pkcs1('DER')
self.assertEqual(PRIVATE_DER, der)
def test_load_public_key(self):
'''Test loading public DER keys.'''
key = rsa.key.PublicKey.load_pkcs1(PUBLIC_DER, 'DER')
expected = rsa.key.PublicKey(3727264081, 65537)
self.assertEqual(expected, key)
def test_save_public_key(self):
'''Test saving public DER keys.'''
key = rsa.key.PublicKey(3727264081, 65537)
der = key.save_pkcs1('DER')
self.assertEqual(PUBLIC_DER, der)
class PemTest(unittest2.TestCase):
'''Test saving and loading PEM keys.'''
def test_load_private_key(self):
'''Test loading private PEM files.'''
key = rsa.key.PrivateKey.load_pkcs1(PRIVATE_PEM, 'PEM')
expected = rsa.key.PrivateKey(3727264081, 65537, 3349121513, 65063, 57287)
self.assertEqual(expected, key)
def test_save_private_key(self):
'''Test saving private PEM files.'''
key = rsa.key.PrivateKey(3727264081, 65537, 3349121513, 65063, 57287)
pem = key.save_pkcs1('PEM')
self.assertEqual(CLEAN_PRIVATE_PEM, pem)
def test_load_public_key(self):
'''Test loading public PEM files.'''
key = rsa.key.PublicKey.load_pkcs1(PUBLIC_PEM, 'PEM')
expected = rsa.key.PublicKey(3727264081, 65537)
self.assertEqual(expected, key)
def test_save_public_key(self):
'''Test saving public PEM files.'''
key = rsa.key.PublicKey(3727264081, 65537)
pem = key.save_pkcs1('PEM')
self.assertEqual(CLEAN_PUBLIC_PEM, pem)
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