云商店-请求认证说明:生成规则

时间:2023-11-01 16:25:34

生成规则

  1. 获取规范请求字符串,规则:
canonicalRequest = accessKey + nonce + timestamp + Lowercase(HexEncode(HMAC_SHA256 (RequestPayload)))
  1. 根据规则对规范请求字符串,密钥取signature值,规则:
signature = HexEncode(HMAC_SHA256(canonicalRequest))
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