Re-encrypt

Available in Classic and VPC

Reencrypt the ciphertext with the most recent version of the specified master key. It can only be requested as an AES256 or RSA2048 key type.

Request

This section describes the request format. The method and URI are as follows:

Request headers

For information about the headers common to all Key Management Service APIs, see the token authentication method in Key Management Service request headers.

Request path parameters

You can use the following path parameters with your request:

Request body

You can include the following data in the body of your request:

Request example

The request example is as follows:

• Request ciphertext as String type

curl --location --request POST 'https://ocapi.ncloud.com/kms/v1/keys/a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6q7r8s9t0u1v2w3x4y5z6/re-encrypt' \
--header 'x-ncp-ocapi-token: {Access Token}' \
--data '{
  "ciphertext": "{CIPHERTEXT}",
  "context": "{BASE64_CONTEXT}"
}'

• Request ciphertext as Array<String> type

curl --location --request POST 'https://ocapi.ncloud.com/kms/v1/keys/a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6q7r8s9t0u1v2w3x4y5z6/re-encrypt' \
--header 'x-ncp-ocapi-token: {Access Token}' \
--data '{
  "ciphertext": ["{CIPHERTEXT_1}", "{CIPHERTEXT_2}", "{CIPHERTEXT_3}"],
  "context": "{BASE64_CONTEXT}"
}'

Response

This section describes the response format.

Response body

The response body includes the following data:

Response status codes

For response status codes common to all Key Management Service APIs, see Key Management Service response status codes.

Response example

The response example is as follows:

• Request ciphertext as String type

{
    "code": "SUCCESS",
    "data": {
        "newCiphertext": "{CIPHERTEXT_NEW}"
    }
}

• Request ciphertext as Array<String> type

{
    "code": "SUCCESS",
    "data": {
        "newCiphertext": [
            "{CIPHERTEXT_NEW_1}",
            "{CIPHERTEXT_NEW_2}",
            "{CIPHERTEXT_NEW_3}"
        ]
    }
}