Beispiel #1
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    def test_AES(self):
        key = a2b_hex("c286696d887c9aa0611bbb3e2025a45a")
        IV = a2b_hex("562e17996d093d28ddb3ba695a2e6f58")
        plaintext = a2b_hex("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f")
        ciphertext = a2b_hex("d296cd94c2cccf8a3a863028b5e1dc0a7586602d253cfff91b8266bea6d61ab1")

        assert(AES(key, IV).encrypt(plaintext) == ciphertext)
        assert(AES(key, IV).decrypt(ciphertext) == plaintext)
Beispiel #2
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    def test_AES(self):
        key = a2b_hex(
            "603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4")
        IV = a2b_hex("000102030405060708090A0B0C0D0E0F")
        plaintext = a2b_hex("6bc1bee22e409f96e93d7e117393172a")
        ciphertext = a2b_hex("f58c4c04d6e5f1ba779eabfb5f7bfbd6")

        assert (AES.create(key, IV).encrypt(plaintext) == ciphertext)
        assert (AES.create(key, IV).decrypt(ciphertext) == plaintext)
Beispiel #3
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 def _encrypt(self, password):
     encKey, authKey = self._deriveKeys(password, self.salt, self.iter_count)
     ciphertext      = AES.create(encKey, bytearray(16)).encrypt(self.private_key.getRawKey())
     macData         = ciphertext + self.public_key.getRawKey()
     mac             = Digest.HMAC_SHA256(authKey, macData)
     self.ciphertext = ciphertext
     self.mac        = mac
Beispiel #4
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 def _encryptKey(self, password, salt, iter_count, public_key, private_key):
     encKey, authKey = self._deriveKeys(password, salt, iter_count)
     ciphertext = AES(encKey,
                      bytearray(16)).encrypt(private_key.getRawKey())
     macData = ciphertext + public_key.getRawKey()
     mac = Digest.HMAC_SHA256(authKey, macData)
     return ciphertext, mac
Beispiel #5
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 def _encrypt(self, password):
     encKey, authKey = self._deriveKeys(password, self.salt,
                                        self.iter_count)
     ciphertext = AES.create(encKey, bytearray(16)).encrypt(
         self.private_key.getRawKey())
     macData = ciphertext + self.public_key.getRawKey()
     mac = Digest.HMAC_SHA256(authKey, macData)
     self.ciphertext = ciphertext
     self.mac = mac
Beispiel #6
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    def _decrypt(self, password):
        encKey, authKey = self._deriveKeys(password, self.salt, self.iter_count)
        macData         = self.ciphertext + self.public_key.getRawKey()
        calcMac         = Digest.HMAC_SHA256(authKey, macData)

        if not Util.constTimeCompare(calcMac, self.mac):
            raise InvalidPasswordException("Bad password")

        return AES.create(encKey, bytearray(16)).decrypt(self.ciphertext)
Beispiel #7
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    def _decrypt(self, password):
        encKey, authKey = self._deriveKeys(password, self.salt,
                                           self.iter_count)
        macData = self.ciphertext + self.public_key.getRawKey()
        calcMac = Digest.HMAC_SHA256(authKey, macData)

        if not Util.constTimeCompare(calcMac, self.mac):
            raise InvalidPasswordException("Bad password")

        return AES.create(encKey, bytearray(16)).decrypt(self.ciphertext)