def Decrypt(data):
data = util.h2b(data)
cipher = Cipher(alg='aes_128_ecb', key=PRIVATE_KEY, iv=iv, op=DECRYPT_OP)
buf = cipher.update(data)
buf = buf + cipher.final()
del cipher
return buf
def Decrypt(data): '使用aes_128_ecb算法对数据解密' # 将密文从16进制转为字节流 data = util.h2b(data) cipher = Cipher(alg = 'aes_128_ecb', key = PRIVATE_KEY, iv = iv, op = DECRYPT_OP) buf = cipher.update(data) buf = buf + cipher.final() del cipher return buf
def AESDecrypt(cls, data): '使用aes_128_ecb算法对数据解密' # 将密文从16进制转为字节流 data = util.h2b(data) cipher = Cipher(alg = 'aes_128_ecb', key = cls.privateKey, iv = cls.iv, op = DEC) txt = cipher.update(data) txt = txt + cipher.final() del cipher return txt
def decrypt(data):
iv = 'b2b5b1d373b4433c' # app id
KEY = '61e1e18779d444ed4ee6b36946f0d898' # app secret
mode = AES.MODE_CBC
data = util.h2b(data)
decryptor = AES.new(KEY, mode, IV=iv)
plain = decryptor.decrypt(data)
plain = "".join([ plain.strip().rsplit("}" , 1)[0] , "}"] )
oauth_state = json.loads(plain)
return oauth_state
def decrypt(data):
iv = "9b738aa2ee18145a" # app id
KEY = "298fe57f669647ffe92ee1deba8b944e" # app secret
mode = AES.MODE_CBC
data = util.h2b(data)
decryptor = AES.new(KEY, mode, IV=iv)
plain = decryptor.decrypt(data)
plain = "".join([plain.strip().rsplit("}", 1)[0], "}"])
oauth_state = json.loads(plain)
return oauth_state
def decrypt(data):
iv = '3288d370af0a77c5'
KEY = 'f9d6fe00a9450f5d64c5c4fd288b8119'
mode = AES.MODE_CBC
data = util.h2b(data)
decryptor = AES.new(KEY, mode, IV=iv)
plain = decryptor.decrypt(data)
plain = "".join([ plain.strip().rsplit("}" , 1)[0] , "}"] )
oauth_state = json.loads(plain)
return oauth_state
def decrypt(data):
iv = '433acf3969f659d1' # app id
KEY = '038fa8231348f42966b95ee52f56fbf7' # app secret
mode = AES.MODE_CBC
data = util.h2b(data)
decryptor = AES.new(KEY, mode, IV=iv)
plain = decryptor.decrypt(data)
plain = "".join([ plain.strip().rsplit("}" , 1)[0] , "}"] )
oauth_state = json.loads(plain)
return oauth_state
def Decrypt(data):
# 将密文从16进制转为字节流
data = util.h2b(data)
cipher = Cipher(alg = 'aes_128_ecb', key = PRIVATE_KEY, iv = iv, op = DECRYPT_OP)
buf = cipher.update(data)
buf = buf + cipher.final()
del cipher
return buf
# print Decrypt('6C0D072989D9F7271EF1BD5AA1C830F2')
def decrypt(data):
iv = '6baadc29cf37062a' # app id
KEY = '9acfba94ad8877ed858e9acf01fe3acb' # app secret
mode = AES.MODE_CBC
data = util.h2b(data)
decryptor = AES.new(KEY, mode, IV=iv)
plain = decryptor.decrypt(data)
print plain
plain = "".join([ plain.strip().rsplit("}" , 1)[0] , "}"] )
oauth_state = json.loads(plain)
return oauth_state
class HMACTestCase(unittest.TestCase):
data1=['', 'More text test vectors to stuff up EBCDIC machines :-)', \
h2b("b760e92d6662d351eb3801057695ac0346295356")]
data2=[h2b('0b'*16), "Hi There", \
h2b("675b0b3a1b4ddf4e124872da6c2f632bfed957e9")]
data3=['Jefe', "what do ya want for nothing?", \
h2b("effcdf6ae5eb2fa2d27416d5f184df9c259a7c79")]
data4=[h2b('aa'*16), h2b('dd'*50), \
h2b("d730594d167e35d5956fd8003d0db3d3f46dc7bb")]
data = [data1, data2, data3, data4]
def test_simple(self):
algo = 'sha1'
for d in self.data:
h = EVP.HMAC(d[0], algo)
h.update(d[1])
ret = h.final()
self.assertEqual(ret, d[2])
self.assertRaises(ValueError, EVP.HMAC, d[0], algo='nosuchalgo')
def make_chain_HMAC(self, key, start, input, algo='sha1'):
chain = []
hmac = EVP.HMAC(key, algo)
hmac.update( ` start `)
digest = hmac.final()
chain.append((digest, start))
for i in input:
hmac.reset(digest)
hmac.update( ` i `)
digest = hmac.final()
chain.append((digest, i))
return chain
def make_chain_hmac(self, key, start, input, algo='sha1'):
from M2Crypto.EVP import hmac
chain = []
digest = hmac(key, ` start `, algo)
chain.append((digest, start))
for i in input:
digest = hmac(digest, ` i `, algo)
chain.append((digest, i))
return chain
def verify_chain_hmac(self, key, start, chain, algo='sha1'):
from M2Crypto.EVP import hmac
digest = hmac(key, ` start `, algo)
c = chain[0]
if c[0] != digest or c[1] != start:
return 0
for d, v in chain[1:]:
digest = hmac(digest, ` v `, algo)
if digest != d:
return 0
return 1
def verify_chain_HMAC(self, key, start, chain, algo='sha1'):
hmac = EVP.HMAC(key, algo)
hmac.update( ` start `)
digest = hmac.final()
c = chain[0]
if c[0] != digest or c[1] != start:
return 0
for d, v in chain[1:]:
hmac.reset(digest)
hmac.update( ` v `)
digest = hmac.final()
if digest != d:
return 0
return 1
def test_complicated(self):
make_chain = self.make_chain_hmac
verify_chain = self.verify_chain_hmac
key = 'numero uno'
start = 'zeroth item'
input = ['first item', 'go go go', 'fly fly fly']
chain = make_chain(key, start, input)
self.assertEquals(verify_chain('some key', start, chain), 0)
self.assertEquals(verify_chain(key, start, chain), 1)
class HMACTestCase(unittest.TestCase):
data1=['', 'More text test vectors to stuff up EBCDIC machines :-)', \
h2b("e9139d1e6ee064ef8cf514fc7dc83e86")]
data2=[h2b('0b'*16), "Hi There", \
h2b("9294727a3638bb1c13f48ef8158bfc9d")]
data3=['Jefe', "what do ya want for nothing?", \
h2b("750c783e6ab0b503eaa86e310a5db738")]
data4=[h2b('aa'*16), h2b('dd'*50), \
h2b("0x56be34521d144c88dbb8c733f0e8b3f6")]
data = [data1, data2, data3, data4]
def test_simple(self):
algo = 'md5'
for d in self.data:
h = EVP.HMAC(d[0], algo)
h.update(d[1])
ret = h.final()
self.assertEqual(ret, d[2])
self.assertRaises(ValueError, EVP.HMAC, d[0], algo='nosuchalgo')
def make_chain_HMAC(self, key, start, input, algo='sha1'):
chain = []
hmac = EVP.HMAC(key, algo)
hmac.update( ` start `)
digest = hmac.final()
chain.append((digest, start))
for i in input:
hmac.reset(digest)
hmac.update( ` i `)
digest = hmac.final()
chain.append((digest, i))
return chain
def make_chain_hmac(self, key, start, input, algo='sha1'):
from M2Crypto.EVP import hmac
chain = []
digest = hmac(key, ` start `, algo)
chain.append((digest, start))
for i in input:
digest = hmac(digest, ` i `, algo)
chain.append((digest, i))
return chain
def verify_chain_hmac(self, key, start, chain, algo='sha1'):
from M2Crypto.EVP import hmac
digest = hmac(key, ` start `, algo)
c = chain[0]
if c[0] != digest or c[1] != start:
return 0
for d, v in chain[1:]:
digest = hmac(digest, ` v `, algo)
if digest != d:
return 0
return 1
def verify_chain_HMAC(self, key, start, chain, algo='sha1'):
hmac = EVP.HMAC(key, algo)
hmac.update( ` start `)
digest = hmac.final()
c = chain[0]
if c[0] != digest or c[1] != start:
return 0
for d, v in chain[1:]:
hmac.reset(digest)
hmac.update( ` v `)
digest = hmac.final()
if digest != d:
return 0
return 1
def test_complicated(self):
make_chain = self.make_chain_hmac
verify_chain = self.verify_chain_hmac
key = 'numero uno'
start = 'zeroth item'
input = ['first item', 'go go go', 'fly fly fly']
chain = make_chain(key, start, input)
self.assertEquals(verify_chain('some key', start, chain), 0)
self.assertEquals(verify_chain(key, start, chain), 1)
#!/usr/bin/env python
"""HMAC demonstration.
Copyright (c) 1999-2003 Ng Pheng Siong. All rights reserved."""
from M2Crypto import EVP, Rand
from M2Crypto.util import h2b
data1 = ["", "More text test vectors to stuff up EBCDIC machines :-)", h2b("e9139d1e6ee064ef8cf514fc7dc83e86")]
data2 = [h2b("0b" * 16), "Hi There", h2b("9294727a3638bb1c13f48ef8158bfc9d")]
data3 = ["Jefe", "what do ya want for nothing?", h2b("750c783e6ab0b503eaa86e310a5db738")]
data4 = [h2b("aa" * 16), h2b("dd" * 50), h2b("56be34521d144c88dbb8c733f0e8b3f6")]
data = [data1, data2, data3, data4]
def test():
print "testing hmac"
algo = "md5"
for d in data:
h = EVP.HMAC(d[0], algo)
h.update(d[1])
ret = h.final()
if ret != d[2]:
print data.index(d) + 1, "not ok"
else:
print "ok"
