sk = sk.encode()
sk = base64.b64decode(sk)
sk = Crypto.PublicKey.RSA.importKey(sk)
cipher = PKCS1_v1_5.new(sk)
sha = SHA.new()
sha.update(content.encode())
ciphered = cipher.sign(sha)
ciphered = base64.b64encode(ciphered).decode()
return ciphered
@staticmethod
def Decipher(pk, content, ciphered):
pk = pk.encode()
pk = base64.b64decode(pk)
pk = Crypto.PublicKey.RSA.importKey(pk)
decipher = PKCS1_v1_5.new(pk)
sha = SHA.new()
sha.update(content.encode())
ciphered = base64.b64decode(ciphered.encode())
isverify = decipher.verify(sha, ciphered)
return isverify
if __name__ == '__main__':
sk, pk = RSA.GenerateSKPK()
# print(sk, pk)
content = "hello world"
ciphered = RSA.Cipher(sk, content)
deciphered = RSA.Decipher(pk, content, ciphered)
print(deciphered)
