def main:
init = botan.LibraryInitializer
print hash_it("MD5", "foo")
key1 = botan.SymmetricKey("ABCD")
print key1.as_string()
key2 = botan.SymmetricKey(16)
print key2.as_string()
iv1 = botan.InitializationVector(8)
print iv1.as_string()
f3 = pipe.read(pipe.remaining())
size = pipe.remaining()
out = botan.byte_array(size)
pipe.read(out.cast,size)
for i in range (0,size):
print "%02X" % out[i]
print pipe.read_all_as_string()
def decrypt(input):
pipe = botan.Pipe(botan.Filter("Hex_Decoder"),
botan.Filter("ARC4",
key = botan.SymmetricKey("AABBCCDD")))
pipe.process_msg(input)
return pipe.read_all()
def encrypt(input):
cipher_key = botan.SymmetricKey("AABB")
print cipher_key.length
cipher_key = botan.SymmetricKey("AABBCCDD")
print cipher_key.length
cipher = botan.Filter("ARC4", key = cipher_key)
pipe = botan.Pipe(cipher, botan.Filter("Hex_Encoder"))
pipe.start_msg()
pipe.write(input)
pipe.end_msg()
str = pipe.read_all()
print str
return str
def test(cipher):
print
print cipher
print "Testing", cipher.name()
print cipher.block_size
print cipher.keylength_min, cipher.keylength_max, cipher.keylength_mod
for i in range(1, 64):
if cipher.valid_keylength(i):
print "1",
else:
print "0",
print
cipher.set_key(botan.SymmetricKey(16))
ciphertext = cipher.encrypt("aBcDeFgH" * (cipher.block_size / 8))
print repr(ciphertext)
print cipher.decrypt(ciphertext)
#!/usr/bin/python
import botan, base64
cipher = botan.StreamCipher("ARC4")
print cipher.name
key = botan.SymmetricKey(16)
cipher.set_key(key)
ciphertext = cipher.crypt("hi chappy")
cipher.set_key(key)
plaintext = cipher.crypt(ciphertext)
print plaintext
#!/usr/bin/python
import botan, base64
mac = botan.MAC("HMAC(SHA-512)")
print mac.name
print mac.output_length
mac.set_key(botan.SymmetricKey("abcd"))
mac.update("hi chappy")
print base64.b16encode(mac.final())