RSA加密解密

import rsa
import requests

(pubkey, privkey) = rsa.newkeys(1024)

with open("public.pem", "w+") as f:
    f.write(pubkey.save_pkcs1().decode())

with open("private.pem", "w+") as f:
    f.write(privkey.save_pkcs1().decode())

with open("public.pem", "r") as f:
    pubkey = rsa.PublicKey.load_pkcs1(f.read().encode())

with open("private.pem", "r") as f:
    privkey = rsa.PrivateKey.load_pkcs1(f.read().encode())

message = "hello world"
print("======加密前=====>", message)
crypto = rsa.encrypt(message.encode(), pubkey)
print("======加密后=====>", crypto)
msg = rsa.decrypt(crypto, privkey).decode()
print("======解密后=====>", msg)