Delete 'AES_CTR.py'

master
pcfkh8sw5 2 years ago
parent face2412dd
commit 7a413ec7a2

@ -1,65 +0,0 @@
from binascii import b2a_hex, a2b_hex
from Crypto.Cipher import AES
from binascii import b2a_hex, a2b_hex
from Crypto import Random
from Crypto.Util import Counter
import time
random_generator = Random.new()
IV = random_generator.read(8)
class aestest():
# ***********Begin**************
def __init__(self, key):
self.key = key.encode('utf-8')
def encrypt(self, text):
text = text.encode('utf-8')
ctr_e = Counter.new(64, prefix=IV)
aes = AES.new(self.key, AES.MODE_CTR, counter=ctr_e)
ctext = aes.encrypt(text) # 加密
return ctext
def decrypt(self, text):
text = text.encode('utf-8')
ctr_d = Counter.new(64, prefix=IV)
aes = AES.new(self.key, AES.MODE_CTR, counter=ctr_d)
plain = aes.decrypt(a2b_hex(text))
return plain
# ************End***************
def Evidence(text, key):
# 要求key长度为16
aes = aestest(key)
text = text.encode('utf-8')
T1 = time.time()
for i in range(100000):
enc = aes.encrypt(text)
T2 = time.time()
# print(T2-T1)
T_e = T2-T1
enc = b2a_hex(enc) # 字符串转换
T3 = time.time()
for i in range(100000):
detext = aes.decrypt(enc)
T4 = time.time()
# print(T4-T3)
T_d = T4 - T3
return T_e,T_d
# if __name__ == "__main__":
# # str1, str2 = input().split()
# # Evidence(str1, str2)
# test = {16:'1234567812345678',24:'123456781234567812345678',32:'12345678123456781234567812345678'}
# for b,str2 in test.items():
# T_e = Evidence('xyqshiyigedasgya', str2)[0]
# T_d = Evidence('xyqshiyigedasgya', str2)[1]
# print(str(b)+'位的加密时间是'+str(T_e)+" 它加密的数据是"+str2)
# print('它的加密效率是'+str(12.8/T_e)+' Mbps')
# print(str(b) + '位的解密时间是' + str(T_d))
# print('它的解密效率是' + str(12.8 / T_d) + ' Mbps')
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