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Key Management Service
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    EncryptByWhiteBox

    Last updated: 2023-08-07 17:45:11
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    1. API Description

    Domain name for API request: kms.tencentcloudapi.com.

    This API is used to encrypt data with a white-box key.

    A maximum of 100 requests can be initiated per second for this API.

    We recommend you to use API Explorer
    Try it
    API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

    2. Input Parameters

    The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

    Parameter Name Required Type Description
    Action Yes String Common Params. The value used for this API: EncryptByWhiteBox.
    Version Yes String Common Params. The value used for this API: 2019-01-18.
    Region No String Common Params. This parameter is not required for this API.
    KeyId Yes String Globally unique white-box key ID
    PlainText Yes String Base64-encoded text to be encrypted. The size of the original text cannot exceed 4 KB.
    InitializationVector No String Base64-encoded initialization vector of 16 bytes, which will be used by the encryption algorithm. If this parameter is not passed in, the backend service will generate a random one. You should save this value as a parameter for decryption.

    3. Output Parameters

    Parameter Name Type Description
    InitializationVector String Base64-encoded initialization vector, which will be used by the encryption algorithm. If this parameter is passed in by the caller, it will be returned as-is; otherwise, the backend service will generate a random one and return it.
    CipherText String Base64-encoded ciphertext after encryption
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Encrypting data with a white-box key

    Input Example

    https://kms.tencentcloudapi.com/?Action=EncryptByWhiteBox
&KeyId=244dab8c-6dad-11ea-80c6-5254006d0810
&PlainText=UGxhaW5UZXh0
&<Common request parameters>

    Output Example

    {
    "Response": {
        "RequestId": "4b3be01e-117a-43f5-aa34-dd5034efe3dd",
        "InitializationVector": "BQbVImt3p_xr8VQebZaXGQ==",
        "CipherText": "ZKHH2la4DpwlkwjANQ5hgw=="
    }
}

    5. Developer Resources

    SDK

    TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

    Command Line Interface

    6. Error Code

    The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

    Error Code Description
    InternalError Internal error.
    InvalidParameterValue Incorrect parameter value.
    InvalidParameterValue.InvalidKeyId Invalid KeyId.
    ResourceNotFound The resource does not exist.
    ResourceUnavailable.KeyDisabled The key has been disabled.
    ResourceUnavailable.NotPurchased The white-box key service has not been activated.
    UnauthorizedOperation Unauthorized operation.
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