def sign(kFilename, mFilename, sFilename, wFilename):
with open(kFilename, 'r') as f:
key = f.read()
rsakey = RSA.importKey(key)
signer = Signature_pkcs1_v1_5.new(rsakey)
digest = SHA1.new()
with open(mFilename, 'r') as f1:
message = f1.read()
with open(sFilename, 'r') as f2:
message = message + f2.read()
digest.update(message.encode('utf8'))
sign = base64.b64encode(signer.sign(digest))
with open(wFilename, 'w') as f3:
f3.write(sign.decode('utf8'))
signature = DES.encryptDes(wFilename, wFilename)
return signature
import SendingEnd as S
import DES
import RSA
sender = S.Sender(9999)
sender.setting()
print("发送方套接字初始化完成")
print()
DES.generateKey()
encryptDESKey = RSA.encryptRSA("./publickey_file/rsa_des_public.txt", "./sender_file/des_key.txt")
with open('./sender_file/encrypt_des_key.txt', 'w') as f:
f.write(encryptDESKey.decode('utf8'))
print("des密钥生成及其rsa加密完成")
DES.encryptDes('./sender_file/send_message.txt', './sender_file/encrypt_message.txt')
print("发送消息des加密完成")
RSA.sign('./sender_file/rsa_sign_private.txt', './sender_file/send_message.txt',
'./sender_file/sha1_s.txt', './sender_file/sign.txt')
print("数字签名生成完成")
print()
print("发送方等待连接建立")
print()
client,addr = sender.start()
with open('./sender_file/send_message.txt', 'r') as f:
message = f.read()
print("待发送的消息: "+message)
print()