Python get_sha1_signature Examples

Example #1

File: cryptos.py Project: 823203511/wechat-python-sdk

    def _encrypt_message(self, msg, nonce, timestamp=None):
        """将公众号回复用户的消息加密打包

        :param msg: 待回复用户的消息，xml格式的字符串
        :param nonce: 随机串，可以自己生成，也可以用URL参数的nonce
        :param timestamp: 时间戳，可以自己生成，也可以用URL参数的timestamp,如为None则自动用当前时间
        :return: 加密后的可以直接回复用户的密文，包括msg_signature, timestamp, nonce, encrypt的xml格式的字符串
        """
        xml = """<xml>
<Encrypt><![CDATA[{encrypt}]]></Encrypt>
<MsgSignature><![CDATA[{signature}]]></MsgSignature>
<TimeStamp>{timestamp}</TimeStamp>
<Nonce><![CDATA[{nonce}]]></Nonce>
</xml>"""
        nonce = to_binary(nonce)
        timestamp = to_binary(timestamp) or to_binary(int(time.time()))
        encrypt = self.__pc.encrypt(to_text(msg), self.__id)
        # 生成安全签名
        signature = get_sha1_signature(self.__token, timestamp, nonce, encrypt)
        return to_text(xml.format(
            encrypt=to_text(encrypt),
            signature=to_text(signature),
            timestamp=to_text(timestamp),
            nonce=to_text(nonce)
        ))

Example #2

File: 17867_cryptos.py Project: CalbeeMing0530/coffee_shop

    def _check_signature(self, msg_signature, timestamp, nonce, echostr):
        """验证签名有效性

        :param msg_signature: 签名串，对应URL参数的msg_signature
        :param timestamp: 时间戳，对应URL参数的timestamp
        :param nonce: 随机串，对应URL参数的nonce
        :param echostr: 随机串，对应URL参数的echostr
        :return: 解密之后的echostr
        :raise ValidateSignatureError: 签名无效异常
        """
        signature = get_sha1_signature(self.__token, timestamp, nonce, echostr)
        if not signature == msg_signature:
            raise ValidateSignatureError()
        try:
            return self.__pc.decrypt(echostr, self.__id)
        except DecryptAESError as e:
            raise ValidateSignatureError(e)

Example #3

File: cryptos.py Project: 823203511/wechat-python-sdk

    def _check_signature(self, msg_signature, timestamp, nonce, echostr):
        """验证签名有效性

        :param msg_signature: 签名串，对应URL参数的msg_signature
        :param timestamp: 时间戳，对应URL参数的timestamp
        :param nonce: 随机串，对应URL参数的nonce
        :param echostr: 随机串，对应URL参数的echostr
        :return: 解密之后的echostr
        :raise ValidateSignatureError: 签名无效异常
        """
        signature = get_sha1_signature(self.__token, timestamp, nonce, echostr)
        if not signature == msg_signature:
            raise ValidateSignatureError()
        try:
            return self.__pc.decrypt(echostr, self.__id)
        except DecryptAESError as e:
            raise ValidateSignatureError(e)

Example #4

File: cryptos.py Project: GridSafe/wechat-python-sdk

    def _decrypt_message(self, msg, msg_signature, timestamp, nonce):
        """检验消息的真实性，并且获取解密后的明文

        :param msg: 密文，对应POST请求的数据
        :param msg_signature: 签名串，对应URL参数的msg_signature
        :param timestamp: 时间戳，对应URL参数的timestamp
        :param nonce: 随机串，对应URL参数的nonce
        :return: 解密后的原文
        """
        timestamp = to_binary(timestamp)
        nonce = to_binary(nonce)
        try:
            msg = xmltodict.parse(to_text(msg))['xml']
        except Exception as e:
            raise ParseError(e)

        encrypt = msg['Encrypt']
        signature = get_sha1_signature(self.__token, timestamp, nonce, encrypt)
        if signature != msg_signature:
            raise ValidateSignatureError()
        return self.__pc.decrypt(encrypt, self.__id)

Example #5

File: cryptos.py Project: 823203511/wechat-python-sdk

    def _decrypt_message(self, msg, msg_signature, timestamp, nonce):
        """检验消息的真实性，并且获取解密后的明文

        :param msg: 密文，对应POST请求的数据
        :param msg_signature: 签名串，对应URL参数的msg_signature
        :param timestamp: 时间戳，对应URL参数的timestamp
        :param nonce: 随机串，对应URL参数的nonce
        :return: 解密后的原文
        """
        timestamp = to_binary(timestamp)
        nonce = to_binary(nonce)
        if isinstance(msg, six.string_types):
            try:
                msg = xmltodict.parse(to_text(msg))['xml']
            except Exception as e:
                raise ParseError(e)

        encrypt = msg['Encrypt']
        signature = get_sha1_signature(self.__token, timestamp, nonce, encrypt)
        if signature != msg_signature:
            raise ValidateSignatureError()
        return self.__pc.decrypt(encrypt, self.__id)

Example #6

File: 17867_cryptos.py Project: CalbeeMing0530/coffee_shop

    def _encrypt_message(self, msg, nonce, timestamp=None):
        """将公众号回复用户的消息加密打包

        :param msg: 待回复用户的消息，xml格式的字符串
        :param nonce: 随机串，可以自己生成，也可以用URL参数的nonce
        :param timestamp: 时间戳，可以自己生成，也可以用URL参数的timestamp,如为None则自动用当前时间
        :return: 加密后的可以直接回复用户的密文，包括msg_signature, timestamp, nonce, encrypt的xml格式的字符串
        """
        xml = """<xml>
<Encrypt><![CDATA[{encrypt}]]></Encrypt>
<MsgSignature><![CDATA[{signature}]]></MsgSignature>
<TimeStamp>{timestamp}</TimeStamp>
<Nonce><![CDATA[{nonce}]]></Nonce>
</xml>"""
        nonce = to_binary(nonce)
        timestamp = to_binary(timestamp) or to_binary(int(time.time()))
        encrypt = self.__pc.encrypt(to_text(msg), self.__id)
        # 生成安全签名
        signature = get_sha1_signature(self.__token, timestamp, nonce, encrypt)
        return to_text(
            xml.format(encrypt=to_text(encrypt),
                       signature=to_text(signature),
                       timestamp=to_text(timestamp),
                       nonce=to_text(nonce)))