def testImportKey12(self):
"""Verify import of RSAPublicKey DER SEQUENCE, encoded with PEM"""
der = asn1.DerSequence([17, 3]).encode()
pem = der2pem(der)
key = RSA.importKey(pem)
self.assertEqual(key.n, 17)
self.assertEqual(key.e, 3)
def test_import_key_windows_cr_lf(self):
pem_cr_lf = "\r\n".join(self.rsaKeyPEM.splitlines())
key = RSA.importKey(pem_cr_lf)
self.assertEqual(key.n, self.n)
self.assertEqual(key.e, self.e)
self.assertEqual(key.d, self.d)
self.assertEqual(key.p, self.p)
self.assertEqual(key.q, self.q)
def testImportKey10(self):
"""Verify import of unencrypted PrivateKeyInfo DER SEQUENCE, encoded with PEM"""
key = RSA.importKey(self.rsaKeyPEM8)
self.assertTrue(key.has_private())
self.assertEqual(key.n, self.n)
self.assertEqual(key.e, self.e)
self.assertEqual(key.d, self.d)
self.assertEqual(key.p, self.p)
self.assertEqual(key.q, self.q)
def testImportKey3bytes(self):
"""Verify import of RSAPrivateKey DER SEQUENCE, encoded with PEM as byte string"""
key = RSA.importKey(b(self.rsaKeyPEM))
self.assertEqual(key.has_private(), True) # assert_
self.assertEqual(key.n, self.n)
self.assertEqual(key.e, self.e)
self.assertEqual(key.d, self.d)
self.assertEqual(key.p, self.p)
self.assertEqual(key.q, self.q)
def testImportKey1(self):
"""Verify import of RSAPrivateKey DER SEQUENCE"""
key = RSA.importKey(self.rsaKeyDER)
self.assertTrue(key.has_private())
self.assertEqual(key.n, self.n)
self.assertEqual(key.e, self.e)
self.assertEqual(key.d, self.d)
self.assertEqual(key.p, self.p)
self.assertEqual(key.q, self.q)
def testImportKey8(self):
"""Verify import of encrypted PrivateKeyInfo DER SEQUENCE"""
for t in self.rsaKeyEncryptedPEM:
key = RSA.importKey(t[1], t[0])
self.assertTrue(key.has_private())
self.assertEqual(key.n, self.n)
self.assertEqual(key.e, self.e)
self.assertEqual(key.d, self.d)
self.assertEqual(key.p, self.p)
self.assertEqual(key.q, self.q)
def main():
"""主函数"""
# 生成密钥对
key_pair = RSA.generate(1024)
# 导入公钥
pub_key = RSA.importKey(key_pair.publickey().exportKey())
# 导入私钥
pri_key = RSA.importKey(key_pair.exportKey())
message1 = 'hello, world!'
# 加密数据
data = pub_key.encrypt(message1.encode(), None)
# 对加密数据进行BASE64编码
message2 = base64.b64encode(data[0])
print(message2)
# 对加密数据进行BASE64解码
data = base64.b64decode(message2)
# 解密数据
message3 = pri_key.decrypt(data)
print(message3.decode())
def runTest(self):
key = RSA.generate(1024)
hashed = SHA1.new(b("Test"))
good_signature = PKCS1_PSS.new(key).sign(hashed)
verifier = PKCS1_PSS.new(key.publickey())
self.assertEqual(verifier.verify(hashed, good_signature), True)
# Flip a few bits in the signature
bad_signature = strxor(good_signature, bchr(1) * len(good_signature))
self.assertEqual(verifier.verify(hashed, bad_signature), False)