manyi/venv/Lib/site-packages/wechatpy/enterprise/crypto.py

from __future__ import absolute_import, unicode_literals

from wechatpy.crypto import BasePrpCrypto, BaseWeChatCrypto
from wechatpy.enterprise.exceptions import InvalidCorpIdException


class PrpCrypto(BasePrpCrypto):

    def encrypt(self, text, corp_id):
        return self._encrypt(text, corp_id)

    def decrypt(self, text, corp_id):
        return self._decrypt(text, corp_id, InvalidCorpIdException)


class WeChatCrypto(BaseWeChatCrypto):

    def __init__(self, token, encoding_aes_key, corp_id):
        super(WeChatCrypto, self).__init__(token, encoding_aes_key, corp_id)
        self.corp_id = corp_id

    def check_signature(self, signature, timestamp, nonce, echo_str):
        return self._check_signature(
            signature,
            timestamp,
            nonce,
            echo_str,
            PrpCrypto
        )

    def encrypt_message(self, msg, nonce, timestamp=None):
        return self._encrypt_message(
            msg,
            nonce,
            timestamp,
            PrpCrypto
        )

    def decrypt_message(self, msg, signature, timestamp, nonce):
        return self._decrypt_message(
            msg,
            signature,
            timestamp,
            nonce,
            PrpCrypto
        )