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对称解密

最近更新时间2023.06.21 16:55:01

首次发布时间2021.11.24 19:45:10

描述
对称密钥数据解密

请求业务参数

名称类型是否必选示范值描述
ActionStringDecrypt接口名,取值:Decrypt
VersionString2021-02-18版本号,取值:2021-02-18
EncryptionContextString{"user": "bob","path": "/path/to/plaintext.txt"}加密上下文
CiphertextBlobStringaaSgNwtCRlebbNLMueEN2gAA/Ijt5mhv0QfCLLKxpiF/QfSsTr2Yh8j7X/BWJ6JzhqmTGGXSRBf8RIzZiqZpuZ3ilC389YOnHoLahR5PjcEroYCEcbVxf7k+y8wVBE/O1XDdGK+5iBTzqy9k0y8=解密数据,取值 >= 18

返回业务参数

名称类型描述
ResponseMetaDataResponseMetaData返回公共参数
PlaintextString解密后的明文,Base64编码

请求示例

POST https://kms.volcengineapi.com?Action=Decrypt&Version=2021-02-18
{
"CiphertextBlob":"aaSgNwtCRlebbNLMueEN2gAA/Ijt5mhv0QfCLLKxpiF/QfSsTr2Yh8j7X/BWJ6JzhqmTGGXSRBf8RIzZiqZpuZ3ilC389YOnHoLahR5PjcEroYCEcbVxf7k+y8wVBE/O1XDdGK+5iBTzqy9k0y8="
}

返回示例

{
    "ResponseMetadata": {
        "RequestId": "2021071219402601022514515205A348A7",
        "Action": "Decrypt",
        "Version": "2021-02-18",
        "Service": "kms",
        "Region": "cn-north-1"
    },
    "Result": {
        "Plaintext": "tWB54tTvEu47YjRjuuj+fAt5PskpUaqwsjLeEy4YMNg="
    }
}