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View Code? Open in Web Editor NEW美洽 SDK 3.0 推送的数据结构签名算法,多语言示例。
License: MIT License
美洽 SDK 3.0 推送的数据结构签名算法,多语言示例。
License: MIT License
请给我一个 原生的加密串,和 加密之后的 签名,例子,java 版本的签名,和 美洽返回的签名,对不上。
不安全的校验方式可能导致用户受到 timing attack,(E.G. http://codahale.com/a-lesson-in-timing-attacks/ 及 https://docs.python.org/2/library/hmac.html#hmac.HMAC.digest ),我觉得可以写一个供参考的校验算法,比如:
class MTSigner(object):
def __init__(self, raw_data, key):
self.raw_data = raw_data
self.key = key
def sign(self):
hash_str = hmac.new(self.key, self.raw_data, hashlib.sha1).hexdigest()
sign_str = base64.b64encode(hash_str)
return "meiqia_sign:" + sign_str
def verify(self, signature):
calced_sign = self.sign()
return hmac.compare_digest(calced_sign, signature)
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