Updated on 2022-12-06 GMT+08:00

Obtaining CMK Import Parameters

Function

This API enables you to obtain necessary parameters to import a CMK, including a CMK import token and a CMK encryption public key.

The returned public key type is RSA_2048 by default.

URI

  • URI format

    POST /v1.0/{project_id}/kms/get-parameters-for-import

  • Parameter description
    Table 1 Parameter description

    Parameter

    Mandatory

    Type

    Description

    project_id

    Yes

    String

    Project ID

Requests

Table 2 Request parameters

Parameter

Mandatory

Type

Description

key_id

Yes

String

36-byte ID of a CMK that matches the regular expression ^[0-9a-z]{8}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{12}$

Example: 0d0466b0-e727-4d9c-b35d-f84bb474a37f

wrapping_algorithm

Yes

String

Encryption algorithm for CMK material. The following values are enumerated:
  • RSAES_PKCS1_V1_5
  • RSAES_OAEP_SHA_1
  • RSAES_OAEP_SHA_256

sequence

No

String

36-byte serial number of a request message

Example: 919c82d4-8046-4722-9094-35c3c6524cff

Responses

Table 3 Response parameters

Parameter

Mandatory

Type

Description

key_id

Yes

String

ID of a CMK in Base64 format

import_token

Yes

String

CMK import token

expiration_time

Yes

String

Expiration time of the import parameter. The value is a timestamp expressed in the number of seconds since 00:00:00 UTC on January 1, 1970.

public_key

Yes

String

Public key (in Base64 format) used to encrypt CMK material

Examples

The following example describes how to obtain the imported parameter of a CMK (ID: bb6a3d22-dc93-47ac-b5bd-88df7ad35f1e; encryption algorithm: RSAES_OAEP_SHA_1).

  • Example request
    {      
        "key_id": "bb6a3d22-dc93-47ac-b5bd-88df7ad35f1e",
         "wrapping_algorithm":"RSAES_OAEP_SHA_1"
    }
  • Example response
    {
        "key_id": "bb6a3d22-dc93-47ac-b5bd-88df7ad35f1e",
        "import_token":"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",
        "expiration_time":1501578672,
        "public_key":"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnJQqE9GorZ16XMlOQngJfU0SgkMKJpL9W+byIebeKgmDt2I6oVSPckk9y3JiaGjXKYlepawob9b61IRR97Bcr4Sf2p3J6J3gpiYGp1Ai3495rYF+FSZAxW+VDOzbN3vig6SVxcP1PXtaKzQbtNfnlIh+rvSMJpVI3MFHh5lWjEn8L/XpprLy1FqHSSvgB99qwiPw1ZGTL5XGSrIpCV3/ah8u+5VGoIUJZTtiZk6OQDkFH9fxwIahYvLI8/yjrWFLtJuApr7aIrhRN0iDBINxddNh8M0A9sIFoS3D5RNKITjIKIMl/GVz+mHaPjK+91M/b7JrNvinFCMQDGrb/1qoGQIDAQAB"
    }

    or

    {
        "error": {
            "error_code": "KMS.XXXX",
            "error_msg": "XXX"
        }
    }

Status Codes

Table 4 lists the normal status code returned by the response.
Table 4 Status codes

Status Code

Status

Description

200

OK

Request processed successfully.

Exception status code. For details, see Status Codes.