def test_setter_getter(self):
content = EncryptedContent()
self.assertEqual(content.getAlgorithmType(), None)
self.assertTrue(content.getPayload().isNull())
self.assertTrue(content.getInitialVector().isNull())
self.assertEqual(content.getKeyLocator().getType(), None)
content.setAlgorithmType(EncryptAlgorithmType.RsaOaep)
self.assertEqual(content.getAlgorithmType(),
EncryptAlgorithmType.RsaOaep)
self.assertTrue(content.getPayload().isNull())
self.assertTrue(content.getInitialVector().isNull())
self.assertEqual(content.getKeyLocator().getType(), None)
keyLocator = KeyLocator()
keyLocator.setType(KeyLocatorType.KEYNAME)
keyLocator.getKeyName().set("/test/key/locator")
content.setKeyLocator(keyLocator)
self.assertTrue(content.getKeyLocator().getType() != None)
self.assertTrue(content.getKeyLocator().getKeyName().equals(
Name("/test/key/locator")))
self.assertTrue(content.getPayload().isNull())
self.assertTrue(content.getInitialVector().isNull())
content.setPayload(Blob(message, False))
self.assertTrue(content.getPayload().equals(Blob(message, False)))
content.setInitialVector(Blob(iv, False))
self.assertTrue(content.getInitialVector().equals(Blob(iv, False)))
encoded = content.wireEncode()
contentBlob = Blob(encrypted, False)
self.assertTrue(contentBlob.equals(encoded))
def test_setter_getter(self):
content = EncryptedContent()
self.assertEqual(content.getAlgorithmType(), None)
self.assertTrue(content.getPayload().isNull())
self.assertTrue(content.getInitialVector().isNull())
self.assertEqual(content.getKeyLocator().getType(), None)
content.setAlgorithmType(EncryptAlgorithmType.RsaOaep)
self.assertEqual(content.getAlgorithmType(), EncryptAlgorithmType.RsaOaep)
self.assertTrue(content.getPayload().isNull())
self.assertTrue(content.getInitialVector().isNull())
self.assertEqual(content.getKeyLocator().getType(), None)
keyLocator = KeyLocator()
keyLocator.setType(KeyLocatorType.KEYNAME)
keyLocator.getKeyName().set("/test/key/locator")
content.setKeyLocator(keyLocator)
self.assertTrue(content.getKeyLocator().getType() != None)
self.assertTrue(content.getKeyLocator().getKeyName().equals(
Name("/test/key/locator")))
self.assertTrue(content.getPayload().isNull())
self.assertTrue(content.getInitialVector().isNull())
content.setPayload(Blob(message, False))
self.assertTrue(content.getPayload().equals(Blob(message, False)))
content.setInitialVector(Blob(iv, False))
self.assertTrue(content.getInitialVector().equals(Blob(iv, False)))
encoded = content.wireEncode()
contentBlob = Blob(encrypted, False)
self.assertTrue(contentBlob.equals(encoded))
def test_content_asymmetric_encrypt_small(self):
for input in encryptorRsaTestInputs:
rawContent = Blob(
bytearray([
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc,
0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 0x63, 0x6f, 0x6e, 0x74,
0x65, 0x6e, 0x74, 0x73
]), False)
data = Data()
rsaParams = RsaKeyParams(1024)
keyName = Name("test")
decryptKey = RsaAlgorithm.generateKey(rsaParams)
encryptKey = RsaAlgorithm.deriveEncryptKey(decryptKey.getKeyBits())
eKey = encryptKey.getKeyBits()
dKey = decryptKey.getKeyBits()
encryptParams = EncryptParams(input.type)
Encryptor.encryptData(data, rawContent, keyName, eKey,
encryptParams)
self.assertTrue(
data.getName().equals(Name("/FOR").append(keyName)),
input.testName)
extractContent = EncryptedContent()
extractContent.wireDecode(data.getContent())
self.assertTrue(
keyName.equals(extractContent.getKeyLocator().getKeyName()),
input.testName)
self.assertEqual(extractContent.getInitialVector().size(), 0,
input.testName)
self.assertEqual(extractContent.getAlgorithmType(), input.type,
input.testName)
recovered = extractContent.getPayload()
decrypted = RsaAlgorithm.decrypt(dKey, recovered, encryptParams)
self.assertTrue(rawContent.equals(decrypted), input.testName)
def test_content_asymmetric_encrypt_small(self):
for input in encryptorRsaTestInputs:
rawContent = Blob(bytearray([
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x73
]), False)
data = Data()
rsaParams = RsaKeyParams(1024)
keyName = Name("test")
decryptKey = RsaAlgorithm.generateKey(rsaParams)
encryptKey = RsaAlgorithm.deriveEncryptKey(decryptKey.getKeyBits())
eKey = encryptKey.getKeyBits()
dKey = decryptKey.getKeyBits()
encryptParams = EncryptParams(input.type)
Encryptor.encryptData(data, rawContent, keyName, eKey, encryptParams)
self.assertTrue(data.getName().equals(Name("/FOR").append(keyName)),
input.testName)
extractContent = EncryptedContent()
extractContent.wireDecode(data.getContent())
self.assertTrue(
keyName.equals(extractContent.getKeyLocator().getKeyName()),
input.testName)
self.assertEqual(
extractContent.getInitialVector().size(), 0, input.testName)
self.assertEqual(
extractContent.getAlgorithmType(), input.type, input.testName)
recovered = extractContent.getPayload()
decrypted = RsaAlgorithm.decrypt(dKey, recovered, encryptParams)
self.assertTrue(rawContent.equals(decrypted), input.testName)
def test_content_asymmetric_encrypt_large(self):
for input in encryptorRsaTestInputs:
largeContent = Blob(bytearray([
0x73, 0x5a, 0xbd, 0x47, 0x0c, 0xfe, 0xf8, 0x7d,
0x2e, 0x17, 0xaa, 0x11, 0x6f, 0x23, 0xc5, 0x10,
0x23, 0x36, 0x88, 0xc4, 0x2a, 0x0f, 0x9a, 0x72,
0x54, 0x31, 0xa8, 0xb3, 0x51, 0x18, 0x9f, 0x0e,
0x1b, 0x93, 0x62, 0xd9, 0xc4, 0xf5, 0xf4, 0x3d,
0x61, 0x9a, 0xca, 0x05, 0x65, 0x6b, 0xc6, 0x41,
0xf9, 0xd5, 0x1c, 0x67, 0xc1, 0xd0, 0xd5, 0x6f,
0x7b, 0x70, 0xb8, 0x8f, 0xdb, 0x19, 0x68, 0x7c,
0xe0, 0x2d, 0x04, 0x49, 0xa9, 0xa2, 0x77, 0x4e,
0xfc, 0x60, 0x0d, 0x7c, 0x1b, 0x93, 0x6c, 0xd2,
0x61, 0xc4, 0x6b, 0x01, 0xe9, 0x12, 0x28, 0x6d,
0xf5, 0x78, 0xe9, 0x99, 0x0b, 0x9c, 0x4f, 0x90,
0x34, 0x3e, 0x06, 0x92, 0x57, 0xe3, 0x7a, 0x8f,
0x13, 0xc7, 0xf3, 0xfe, 0xf0, 0xe2, 0x59, 0x48,
0x15, 0xb9, 0xdb, 0x77, 0x07, 0x1d, 0x6d, 0xb5,
0x65, 0x17, 0xdf, 0x76, 0x6f, 0xb5, 0x43, 0xde,
0x71, 0xac, 0xf1, 0x22, 0xbf, 0xb2, 0xe5, 0xd9,
0x22, 0xf1, 0x67, 0x76, 0x71, 0x0c, 0xff, 0x99,
0x7b, 0x94, 0x9b, 0x24, 0x20, 0x80, 0xe3, 0xcc,
0x06, 0x4a, 0xed, 0xdf, 0xec, 0x50, 0xd5, 0x87,
0x3d, 0xa0, 0x7d, 0x9c, 0xe5, 0x13, 0x10, 0x98,
0x14, 0xc3, 0x90, 0x10, 0xd9, 0x25, 0x9a, 0x59,
0xe9, 0x37, 0x26, 0xfd, 0x87, 0xd7, 0xf4, 0xf9,
0x11, 0x91, 0xad, 0x5c, 0x00, 0x95, 0xf5, 0x2b,
0x37, 0xf7, 0x4e, 0xb4, 0x4b, 0x42, 0x7c, 0xb3,
0xad, 0xd6, 0x33, 0x5f, 0x0b, 0x84, 0x57, 0x7f,
0xa7, 0x07, 0x73, 0x37, 0x4b, 0xab, 0x2e, 0xfb,
0xfe, 0x1e, 0xcb, 0xb6, 0x4a, 0xc1, 0x21, 0x5f,
0xec, 0x92, 0xb7, 0xac, 0x97, 0x75, 0x20, 0xc9,
0xd8, 0x9e, 0x93, 0xd5, 0x12, 0x7a, 0x64, 0xb9,
0x4c, 0xed, 0x49, 0x87, 0x44, 0x5b, 0x4f, 0x90,
0x34, 0x3e, 0x06, 0x92, 0x57, 0xe3, 0x7a, 0x8f,
0x13, 0xc7, 0xf3, 0xfe, 0xf0, 0xe2, 0x59, 0x48,
0x15, 0xb9, 0xdb, 0x77, 0x07, 0x1d, 0x6d, 0xb5,
0x65, 0x17, 0xdf, 0x76, 0x6f, 0xb5, 0x43, 0xde,
0x71, 0xac, 0xf1, 0x22, 0xbf, 0xb2, 0xe5, 0xd9
]), False)
data = Data()
rsaParams = RsaKeyParams(1024)
keyName = Name("test")
decryptKey = RsaAlgorithm.generateKey(rsaParams)
encryptKey = RsaAlgorithm.deriveEncryptKey(decryptKey.getKeyBits())
eKey = encryptKey.getKeyBits()
dKey = decryptKey.getKeyBits()
encryptParams = EncryptParams(input.type)
Encryptor.encryptData(data, largeContent, keyName, eKey, encryptParams)
self.assertTrue(data.getName().equals(Name("/FOR").append(keyName)),
input.testName)
largeDataContent = data.getContent()
# largeDataContent is a sequence of the two EncryptedContent.
encryptedNonce = EncryptedContent()
encryptedNonce.wireDecode(largeDataContent)
self.assertTrue(keyName.equals(encryptedNonce.getKeyLocator().getKeyName()),
input.testName)
self.assertEqual(encryptedNonce.getInitialVector().size(), 0,
input.testName)
self.assertEqual(encryptedNonce.getAlgorithmType(), input.type,
input.testName)
# Use the size of encryptedNonce to find the start of encryptedPayload.
payloadContent = largeDataContent.buf()[encryptedNonce.wireEncode().size():]
encryptedPayload = EncryptedContent()
encryptedPayload.wireDecode(payloadContent)
nonceKeyName = Name(keyName)
nonceKeyName.append("nonce")
self.assertTrue(nonceKeyName.equals(encryptedPayload.getKeyLocator().getKeyName()),
input.testName)
self.assertEqual(encryptedPayload.getInitialVector().size(), 16,
input.testName)
self.assertEqual(encryptedPayload.getAlgorithmType(), EncryptAlgorithmType.AesCbc,
input.testName)
self.assertEqual(
largeDataContent.size(),
encryptedNonce.wireEncode().size() + encryptedPayload.wireEncode().size(),
input.testName)
blobNonce = encryptedNonce.getPayload()
nonce = RsaAlgorithm.decrypt(dKey, blobNonce, encryptParams)
encryptParams.setAlgorithmType(EncryptAlgorithmType.AesCbc)
encryptParams.setInitialVector(encryptedPayload.getInitialVector())
bufferPayload = encryptedPayload.getPayload()
largePayload = AesAlgorithm.decrypt(nonce, bufferPayload, encryptParams)
self.assertTrue(largeContent.equals(largePayload), input.testName)
def test_constructor(self):
# Check default settings.
content = EncryptedContent()
self.assertEqual(content.getAlgorithmType(), None)
self.assertTrue(content.getPayload().isNull())
self.assertTrue(content.getInitialVector().isNull())
self.assertEqual(content.getKeyLocator().getType(), None)
# Check an encrypted content with IV.
keyLocator = KeyLocator()
keyLocator.setType(KeyLocatorType.KEYNAME)
keyLocator.getKeyName().set("/test/key/locator")
rsaOaepContent = EncryptedContent()
rsaOaepContent.setAlgorithmType(
EncryptAlgorithmType.RsaOaep).setKeyLocator(keyLocator).setPayload(
Blob(message, False)).setInitialVector(Blob(iv, False))
self.assertEqual(rsaOaepContent.getAlgorithmType(),
EncryptAlgorithmType.RsaOaep)
self.assertTrue(rsaOaepContent.getPayload().equals(Blob(
message, False)))
self.assertTrue(rsaOaepContent.getInitialVector().equals(
Blob(iv, False)))
self.assertTrue(rsaOaepContent.getKeyLocator().getType() != None)
self.assertTrue(rsaOaepContent.getKeyLocator().getKeyName().equals(
Name("/test/key/locator")))
# Encoding.
encryptedBlob = Blob(encrypted, False)
encoded = rsaOaepContent.wireEncode()
self.assertTrue(encryptedBlob.equals(encoded))
# Decoding.
rsaOaepContent2 = EncryptedContent()
rsaOaepContent2.wireDecode(encryptedBlob)
self.assertEqual(rsaOaepContent2.getAlgorithmType(),
EncryptAlgorithmType.RsaOaep)
self.assertTrue(rsaOaepContent2.getPayload().equals(
Blob(message, False)))
self.assertTrue(rsaOaepContent2.getInitialVector().equals(
Blob(iv, False)))
self.assertTrue(rsaOaepContent2.getKeyLocator().getType() != None)
self.assertTrue(rsaOaepContent2.getKeyLocator().getKeyName().equals(
Name("/test/key/locator")))
# Check the no IV case.
rsaOaepContentNoIv = EncryptedContent()
rsaOaepContentNoIv.setAlgorithmType(
EncryptAlgorithmType.RsaOaep).setKeyLocator(keyLocator).setPayload(
Blob(message, False))
self.assertEqual(rsaOaepContentNoIv.getAlgorithmType(),
EncryptAlgorithmType.RsaOaep)
self.assertTrue(rsaOaepContentNoIv.getPayload().equals(
Blob(message, False)))
self.assertTrue(rsaOaepContentNoIv.getInitialVector().isNull())
self.assertTrue(rsaOaepContentNoIv.getKeyLocator().getType() != None)
self.assertTrue(rsaOaepContentNoIv.getKeyLocator().getKeyName().equals(
Name("/test/key/locator")))
# Encoding.
encryptedBlob2 = Blob(encryptedNoIv, False)
encodedNoIv = rsaOaepContentNoIv.wireEncode()
self.assertTrue(encryptedBlob2.equals(encodedNoIv))
# Decoding.
rsaOaepContentNoIv2 = EncryptedContent()
rsaOaepContentNoIv2.wireDecode(encryptedBlob2)
self.assertEqual(rsaOaepContentNoIv2.getAlgorithmType(),
EncryptAlgorithmType.RsaOaep)
self.assertTrue(rsaOaepContentNoIv2.getPayload().equals(
Blob(message, False)))
self.assertTrue(rsaOaepContentNoIv2.getInitialVector().isNull())
self.assertTrue(rsaOaepContentNoIv2.getKeyLocator().getType() != None)
self.assertTrue(
rsaOaepContentNoIv2.getKeyLocator().getKeyName().equals(
Name("/test/key/locator")))
def test_constructor(self):
# Check default settings.
content = EncryptedContent()
self.assertEqual(content.getAlgorithmType(), None)
self.assertTrue(content.getPayload().isNull())
self.assertTrue(content.getInitialVector().isNull())
self.assertEqual(content.getKeyLocator().getType(), None)
# Check an encrypted content with IV.
keyLocator = KeyLocator()
keyLocator.setType(KeyLocatorType.KEYNAME)
keyLocator.getKeyName().set("/test/key/locator")
rsaOaepContent = EncryptedContent()
rsaOaepContent.setAlgorithmType(EncryptAlgorithmType.RsaOaep).setKeyLocator(
keyLocator).setPayload(Blob(message, False)).setInitialVector(Blob(iv, False))
self.assertEqual(rsaOaepContent.getAlgorithmType(), EncryptAlgorithmType.RsaOaep)
self.assertTrue(rsaOaepContent.getPayload().equals(Blob(message, False)))
self.assertTrue(rsaOaepContent.getInitialVector().equals(Blob(iv, False)))
self.assertTrue(rsaOaepContent.getKeyLocator().getType() != None)
self.assertTrue(rsaOaepContent.getKeyLocator().getKeyName().equals(
Name("/test/key/locator")))
# Encoding.
encryptedBlob = Blob(encrypted, False)
encoded = rsaOaepContent.wireEncode()
self.assertTrue(encryptedBlob.equals(encoded))
# Decoding.
rsaOaepContent2 = EncryptedContent()
rsaOaepContent2.wireDecode(encryptedBlob)
self.assertEqual(rsaOaepContent2.getAlgorithmType(), EncryptAlgorithmType.RsaOaep)
self.assertTrue(rsaOaepContent2.getPayload().equals(Blob(message, False)))
self.assertTrue(rsaOaepContent2.getInitialVector().equals(Blob(iv, False)))
self.assertTrue(rsaOaepContent2.getKeyLocator().getType() != None)
self.assertTrue(rsaOaepContent2.getKeyLocator().getKeyName().equals(
Name("/test/key/locator")))
# Check the no IV case.
rsaOaepContentNoIv = EncryptedContent()
rsaOaepContentNoIv.setAlgorithmType(EncryptAlgorithmType.RsaOaep).setKeyLocator(
keyLocator).setPayload(Blob(message, False))
self.assertEqual(rsaOaepContentNoIv.getAlgorithmType(), EncryptAlgorithmType.RsaOaep)
self.assertTrue(rsaOaepContentNoIv.getPayload().equals(Blob(message, False)))
self.assertTrue(rsaOaepContentNoIv.getInitialVector().isNull())
self.assertTrue(rsaOaepContentNoIv.getKeyLocator().getType() != None)
self.assertTrue(rsaOaepContentNoIv.getKeyLocator().getKeyName().equals(
Name("/test/key/locator")))
# Encoding.
encryptedBlob2 = Blob(encryptedNoIv, False)
encodedNoIv = rsaOaepContentNoIv.wireEncode()
self.assertTrue(encryptedBlob2.equals(encodedNoIv))
# Decoding.
rsaOaepContentNoIv2 = EncryptedContent()
rsaOaepContentNoIv2.wireDecode(encryptedBlob2)
self.assertEqual(rsaOaepContentNoIv2.getAlgorithmType(), EncryptAlgorithmType.RsaOaep)
self.assertTrue(rsaOaepContentNoIv2.getPayload().equals(Blob(message, False)))
self.assertTrue(rsaOaepContentNoIv2.getInitialVector().isNull())
self.assertTrue(rsaOaepContentNoIv2.getKeyLocator().getType() != None)
self.assertTrue(rsaOaepContentNoIv2.getKeyLocator().getKeyName().equals(
Name("/test/key/locator")))
