Mercurial > pihelp
view test.py @ 12:aec45c673a60
Fix decryption
author | Matt Johnston <matt@ucc.asn.au> |
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date | Wed, 12 Jun 2013 23:48:49 +0800 |
parents | 3aa92c7f379c |
children | 19d8314d9fe4 |
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#!./bin/python from Crypto.Cipher import AES import hashlib import hmac from binascii import hexlify, unhexlify # echo -n '1234567890123456' | openssl enc -aes-128-ecb -K '61616262636364646565666667676868' | hexdump -C # output: #cli_key yyuuiiooddeeffqqddii, hex 7979757569696f6f646465656666717164646969 #enc_key aabbccddeeffgghh, hex 61616262636364646565666667676868 #data 1234567890123456, hex 31323334353637383930313233343536 #data 1234567890123456, hex 31323334353637383930313233343536 #enc hex 0ba302059bfc650d4491268448102119 #hmac hex ecd858ee07a8e16575723513d2d072a7565865e4 cli_key = 'yyuuiiooddeeffqqddii' enc_key = 'aabbccddeeffgghh' indata = '1234567890123456' print "cli_key %s, hex %s" % (cli_key, hexlify(cli_key)) print "enc_key %s, hex %s" % (enc_key, hexlify(enc_key)) print "data %s, hex %s" % (indata, hexlify(indata)) print "data %s, hex %s" % (indata, hexlify(indata)) a = AES.new(enc_key) enc = a.encrypt(indata) print "enc hex %s" % hexlify(enc) h = hmac.new(cli_key, enc, hashlib.sha1).digest() print "hmac hex %s" % hexlify(h)