sekretmsg.py

#!/usr/bin/python3.5

import argparse
import pickle
from simplecrypt import encrypt, decrypt


parser = argparse.ArgumentParser()
parser.add_argument("file", help="Input file to decrypt/encrypt", type=str)
args = parser.parse_args()


print("   _____      _             _                                ___   ___  __ ")
print("  / ____|    | |           | |                              / _ \ / _ \/_ |")
print(" | (___   ___| | ___ __ ___| |_ _ __ ___  ___  __ _  __   _| | | | | | || |")
print("  \___ \ / _ \ |/ / '__/ _ \ __| '_ ` _ \/ __|/ _` | \ \ / / | | | | | || |")
print("  ____) |  __/   <| | |  __/ |_| | | | | \__ \ (_| |  \ V /| |_| | |_| || |")
print(" |_____/ \___|_|\_\_|  \___|\__|_| |_| |_|___/\__, |   \_/  \___(_)___/ |_|")
print("                                               __/ |                       ")
print("                                              |___/     @jagadeesh_kotra                   ")
                       




Main_Menu = input("What would you like to do?\n"
      "1.Encrypt Message\n"
      "2.Decrypt Message\n"
      "3.About\n"
      "Choose:")
print (Main_Menu)



if Main_Menu == "1":
    try:
        userpwd = input("Set your encryption password:")
        f1 = open(args.file, 'rb')
    except FileNotFoundError:
        print("file not found!")
        exit()
    f1_read = f1.read()
    f2_write = open('message.txt', 'wb')
    ciphertext = encrypt(userpwd, f1_read)
    pickle._dump(ciphertext, f2_write)
    f1.close()
    print("Encryption Completed.Data saved to " + args.file)



elif Main_Menu == "2":
    try:
        userpwd_decrypt = input("Enter your encryption password:")
        f3 = open(args.file, "rb")
    except FileNotFoundError:
        print("file not found!")
    f3_output = pickle.load(f3)
    plaintext = decrypt(userpwd_decrypt, f3_output)
    print(plaintext)

elif Main_Menu == "3":
    print("coded with <3 by Jagadeesh Kotra")
    print("[email protected]")