Python RandGen.extract_numbers8 Examples

Example #1

File: RNGStream.py Project: mwolotsky/Matasano-Crypto-Challenges

def decrypt(cipherText, seed):
    MT = rnd.init8(seed)
    plainText = ""
    i = 1
    for c in cipherText:
        rand = rnd.extract_numbers8(MT, i)[1]
        plainText += chr(rand ^ (ord(c)))
        i += 1
    return plainText

Example #2

File: RNGStream.py Project: mwolotsky/Matasano-Crypto-Challenges

def decrypt(cipherText, seed):
    MT = rnd.init8(seed)
    plainText = ""
    i = 1
    for c in cipherText:
        rand = rnd.extract_numbers8(MT, i)[1]
        plainText += chr(rand ^ (ord(c)))
        i += 1
    return plainText

Example #3

File: RNGStream.py Project: mwolotsky/Matasano-Crypto-Challenges

def encrypt(Message, seed):
    MT = rnd.init8(seed)
    cipherText = ""
    i = 1
    for c in Message:
        rand = rnd.extract_numbers8(MT, i)[1]
        cipherText += chr(rand ^ (ord(c)))
        i += 1
    return cipherText

Example #4

File: RNGStream.py Project: mwolotsky/Matasano-Crypto-Challenges

def encrypt(Message, seed):
    MT = rnd.init8(seed)
    cipherText = ""
    i = 1
    for c in Message:
        rand = rnd.extract_numbers8(MT, i)[1]
        cipherText += chr(rand ^ (ord(c)))
        i += 1
    return cipherText