def decryption_engine(self, ReceivedCiphertext):
print(
"======================PLS Client Decrypting Data from Server===================="
)
MakePlaintext = CipherUtil.CIPHER_AES128_CBC(self.EKS, self.IVS)
Plaintext = MakePlaintext.decrypt(ReceivedCiphertext)
return Plaintext
def encryption_engine(self, plaintext):
print(
"======================PLS Client Encrypting Data from Upper Layer===================="
)
MakeCipher = CipherUtil.CIPHER_AES128_CBC(self.EKC, self.IVC)
Ciphertext = MakeCipher.encrypt(plaintext)
print(
"===============Encrypted that Data. Calling MAC Engine========================"
)
self.mac_engine(Ciphertext)