(Chilkat2-Python) ARC4 PRNG (Pseudo Random Number Generator)
Uses the ARC4 stream encryption algorithm as a pseudo random number generator.
import chilkat2
# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.
crypt = chilkat2.Crypt2()
# Set the encryption algorithm to ARC4:
crypt.CryptAlgorithm = "arc4"
# We want the encrypted output to be a hex-encoded string.
crypt.EncodingMode = "hex"
key = "000102030405060708090A0B0C0D0E0F"
data = "12345678"
# Key length is 128 bits in this example.
crypt.KeyLength = 128
crypt.SetEncodedKey(key,"hex")
# Generate 16 "random" 8-byte blocks, encoded as hex strings.
# This example will generate the identical output each time
# it is run.
for i in range(0,16):
cipherHex = crypt.EncryptStringENC(data)
print(data)
print(cipherHex)
data = cipherHex
|