From 7a413ec7a2ab8ff1b3148cccafadebe459e1105b Mon Sep 17 00:00:00 2001 From: pcfkh8sw5 Date: Sun, 25 Dec 2022 16:26:55 +0800 Subject: [PATCH] Delete 'AES_CTR.py' --- AES_CTR.py | 65 ------------------------------------------------------ 1 file changed, 65 deletions(-) delete mode 100644 AES_CTR.py diff --git a/AES_CTR.py b/AES_CTR.py deleted file mode 100644 index 7010f5a..0000000 --- a/AES_CTR.py +++ /dev/null @@ -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') \ No newline at end of file