def test_encryption_decryption(self):
encryptParams = EncryptParams(EncryptAlgorithmType.RsaOaep, 0)
privateKeyBlob = Blob(b64decode(PRIVATE_KEY))
publicKeyBlob = Blob(b64decode(PUBLIC_KEY))
decryptKey = DecryptKey(privateKeyBlob)
encryptKey = RsaAlgorithm.deriveEncryptKey(decryptKey.getKeyBits())
encodedPublic = publicKeyBlob
derivedPublicKey = encryptKey.getKeyBits()
self.assertTrue(encodedPublic.equals(derivedPublicKey))
plainBlob = Blob(PLAINTEXT, False)
encryptBlob = RsaAlgorithm.encrypt(
encryptKey.getKeyBits(), plainBlob, encryptParams)
receivedBlob = RsaAlgorithm.decrypt(
decryptKey.getKeyBits(), encryptBlob, encryptParams)
self.assertTrue(plainBlob.equals(receivedBlob))
cipherBlob = Blob(CIPHERTEXT_OAEP, False)
decryptedBlob = RsaAlgorithm.decrypt(
decryptKey.getKeyBits(), cipherBlob, encryptParams)
self.assertTrue(plainBlob.equals(decryptedBlob))
# Now test RsaPkcs.
encryptParams = EncryptParams(EncryptAlgorithmType.RsaPkcs, 0)
encryptBlob = RsaAlgorithm.encrypt(
encryptKey.getKeyBits(), plainBlob, encryptParams)
receivedBlob = RsaAlgorithm.decrypt(
decryptKey.getKeyBits(), encryptBlob, encryptParams)
self.assertTrue(plainBlob.equals(receivedBlob))
cipherBlob = Blob(CIPHERTEXT_PKCS, False)
decryptedBlob = RsaAlgorithm.decrypt(
decryptKey.getKeyBits(), cipherBlob, encryptParams)
self.assertTrue(plainBlob.equals(decryptedBlob))
def test_encryption_decryption(self):
encryptParams = EncryptParams(EncryptAlgorithmType.RsaOaep, 0)
privateKeyBlob = Blob(b64decode(PRIVATE_KEY))
publicKeyBlob = Blob(b64decode(PUBLIC_KEY))
decryptKey = DecryptKey(privateKeyBlob)
encryptKey = RsaAlgorithm.deriveEncryptKey(decryptKey.getKeyBits())
encodedPublic = publicKeyBlob
derivedPublicKey = encryptKey.getKeyBits()
self.assertTrue(encodedPublic.equals(derivedPublicKey))
plainBlob = Blob(PLAINTEXT, False)
encryptBlob = RsaAlgorithm.encrypt(encryptKey.getKeyBits(), plainBlob,
encryptParams)
receivedBlob = RsaAlgorithm.decrypt(decryptKey.getKeyBits(),
encryptBlob, encryptParams)
self.assertTrue(plainBlob.equals(receivedBlob))
cipherBlob = Blob(CIPHERTEXT_OAEP, False)
decryptedBlob = RsaAlgorithm.decrypt(decryptKey.getKeyBits(),
cipherBlob, encryptParams)
self.assertTrue(plainBlob.equals(decryptedBlob))
# Now test RsaPkcs.
encryptParams = EncryptParams(EncryptAlgorithmType.RsaPkcs, 0)
encryptBlob = RsaAlgorithm.encrypt(encryptKey.getKeyBits(), plainBlob,
encryptParams)
receivedBlob = RsaAlgorithm.decrypt(decryptKey.getKeyBits(),
encryptBlob, encryptParams)
self.assertTrue(plainBlob.equals(receivedBlob))
cipherBlob = Blob(CIPHERTEXT_PKCS, False)
decryptedBlob = RsaAlgorithm.decrypt(decryptKey.getKeyBits(),
cipherBlob, encryptParams)
self.assertTrue(plainBlob.equals(decryptedBlob))
