def arcfour_test(size, key):
in_text = bytearray(randrange(256) for i in range(size))
cypher_text = arcfour(key, in_text)
out_text = arcfour(key, cypher_text)
assert in_text == out_text, 'Failed arcfour_test'
return size
0xb2, 0x13, 0xf0, 0xed, 0x1a, 0xa7, 0x2f, 0xb8, 0xea, 0x52, 0xb0,
0xbe, 0x01, 0xcd, 0x1e, 0x41, 0x28, 0x67, 0x72, 0x0b, 0x32, 0x6e,
0xb3, 0x89, 0xd0, 0x11, 0xbd, 0x70, 0xd8, 0xaf, 0x03, 0x5f, 0xb0,
0xd8, 0x58, 0x9d, 0xbc, 0xe3, 0xc6, 0x66, 0xf5, 0xea, 0x8d, 0x4c,
0x79, 0x54, 0xc5, 0x0c, 0x3f, 0x34, 0x0b, 0x04, 0x67, 0xf8, 0x1b,
0x42, 0x59, 0x61, 0xc1, 0x18, 0x43, 0x07, 0x4d, 0xf6, 0x20, 0xf2,
0x08, 0x40, 0x4b, 0x39, 0x4c, 0xf9, 0xd3, 0x7f, 0xf5, 0x4b, 0x5f,
0x1a, 0xd8, 0xf6, 0xea, 0x7d, 0xa3, 0xc5, 0x61, 0xdf, 0xa7, 0x28,
0x1f, 0x96, 0x44, 0x63, 0xd2, 0xcc, 0x35, 0xa4, 0xd1, 0xb0, 0x34,
0x90, 0xde, 0xc5, 0x1b, 0x07, 0x11, 0xfb, 0xd6, 0xf5, 0x5f, 0x79,
0x23, 0x4d, 0x5b, 0x7c, 0x76, 0x66, 0x22, 0xa6, 0x6d, 0xe9, 0x2b,
0xe9, 0x96, 0x46, 0x1d, 0x5e, 0x4d, 0xc8, 0x78, 0xef, 0x9b, 0xca,
0x03, 0x05, 0x21, 0xe8, 0x35, 0x1e, 0x4b, 0xae, 0xd2, 0xfd, 0x04,
0xf9, 0x46, 0x73, 0x68, 0xc4, 0xad, 0x6a, 0xc1, 0x86, 0xd0, 0x82,
0x45, 0xb2, 0x63, 0xa2, 0x66, 0x6d, 0x1f, 0x6c, 0x54, 0x20, 0xf1,
0x59, 0x9d, 0xfd, 0x9f, 0x43, 0x89, 0x21, 0xc2, 0xf5, 0xa4, 0x63,
0x93, 0x8c, 0xe0, 0x98, 0x22, 0x65, 0xee, 0xf7, 0x01, 0x79, 0xbc,
0x55, 0x3f, 0x33, 0x9e, 0xb1, 0xa4, 0xc1, 0xaf, 0x5f, 0x6a, 0x54,
0x7f),
}),
]
for name, vectors in TEST_VECTORS:
print(name, end='')
plain = bytearray(vectors['Plain Text'])
cipher = bytearray(vectors['Cipher Text'])
key = bytearray(vectors['Key'])
assert cipher == arcfour(key, plain, loops=1)
assert plain == arcfour(key, cipher, loops=1)
print(' --> OK')
0xc1, 0x18, 0x43, 0x07, 0x4d, 0xf6, 0x20, 0xf2,
0x08, 0x40, 0x4b, 0x39, 0x4c, 0xf9, 0xd3, 0x7f,
0xf5, 0x4b, 0x5f, 0x1a, 0xd8, 0xf6, 0xea, 0x7d,
0xa3, 0xc5, 0x61, 0xdf, 0xa7, 0x28, 0x1f, 0x96,
0x44, 0x63, 0xd2, 0xcc, 0x35, 0xa4, 0xd1, 0xb0,
0x34, 0x90, 0xde, 0xc5, 0x1b, 0x07, 0x11, 0xfb,
0xd6, 0xf5, 0x5f, 0x79, 0x23, 0x4d, 0x5b, 0x7c,
0x76, 0x66, 0x22, 0xa6, 0x6d, 0xe9, 0x2b, 0xe9,
0x96, 0x46, 0x1d, 0x5e, 0x4d, 0xc8, 0x78, 0xef,
0x9b, 0xca, 0x03, 0x05, 0x21, 0xe8, 0x35, 0x1e,
0x4b, 0xae, 0xd2, 0xfd, 0x04, 0xf9, 0x46, 0x73,
0x68, 0xc4, 0xad, 0x6a, 0xc1, 0x86, 0xd0, 0x82,
0x45, 0xb2, 0x63, 0xa2, 0x66, 0x6d, 0x1f, 0x6c,
0x54, 0x20, 0xf1, 0x59, 0x9d, 0xfd, 0x9f, 0x43,
0x89, 0x21, 0xc2, 0xf5, 0xa4, 0x63, 0x93, 0x8c,
0xe0, 0x98, 0x22, 0x65, 0xee, 0xf7, 0x01, 0x79,
0xbc, 0x55, 0x3f, 0x33, 0x9e, 0xb1, 0xa4, 0xc1,
0xaf, 0x5f, 0x6a, 0x54, 0x7f),
}
),
]
for name, vectors in TEST_VECTORS:
print(name, end='')
plain = bytearray(vectors['Plain Text'])
cipher = bytearray(vectors['Cipher Text'])
key = bytearray(vectors['Key'])
assert cipher == arcfour(key, plain, loops=1)
assert plain == arcfour(key, cipher, loops=1)
print(' --> OK')