get_parameters_for_export
¶
get_parameters_for_export(
key_material_type: KeyMaterialType,
signing_key_algorithm: KeyAlgorithm,
*,
config_overrides: Optional[PaymentCryptographyClientConfig] = None,
reuse_last_generated_token: Optional[bool] = None,
) -> GetParametersForExportOutput
Gets the export token and the signing key certificate to initiate a TR-34 key export from Amazon Web Services Payment Cryptography.
The signing key certificate signs the wrapped key under export within the TR-34 key payload. The export token and signing key certificate must be in place and operational before calling ExportKey. The export token expires in 30 days. You can use the same export token to export multiple keys from your service account.
To return a previously generated export token and signing key certificate instead of generating new ones, set ReuseLastGeneratedToken to true.
Cross-account use: This operation can't be used across different Amazon Web Services accounts.
Related operations:
Parameters:
-
key_material_type(KeyMaterialType) –The key block format type (for example, TR-34 or TR-31) to use during key material export. Export token is only required for a TR-34 key export,
TR34_KEY_BLOCK. Export token is not required for TR-31 key export. -
signing_key_algorithm(KeyAlgorithm) –The signing key algorithm to generate a signing key certificate. This certificate signs the wrapped key under export within the TR-34 key block.
RSA_2048is the only signing key algorithm allowed. -
reuse_last_generated_token(Optional[bool], default:None) –Specifies whether to reuse the existing export token and signing key certificate. If set to
trueand a valid export token exists for the same key material type and signing key algorithm with at least 7 days of remaining validity, the existing token and signing key certificate are returned. Otherwise, a new export token and signing key certificate are generated. The default value isfalse, which generates a new export token and signing key certificate on every call.
Raises:
-
AccessDeniedException–You do not have sufficient access to perform this action.
This exception is thrown when the caller lacks the necessary IAM permissions to perform the requested operation. Verify that your IAM policy includes the required permissions for the specific Amazon Web Services Payment Cryptography action you're attempting.
-
ConflictException–This request can cause an inconsistent state for the resource.
The requested operation conflicts with the current state of the resource. For example, attempting to delete a key that is currently being used, or trying to create a resource that already exists.
-
InternalServerException–The request processing has failed because of an unknown error, exception, or failure.
This indicates a server-side error within the Amazon Web Services Payment Cryptography service. If this error persists, contact support for assistance.
-
ResourceNotFoundException–The request was denied due to resource not found.
The specified key, alias, or other resource does not exist in your account or region. Verify that the resource identifier is correct and that the resource exists in the expected region.
-
ServiceQuotaExceededException–This request would cause a service quota to be exceeded.
You have reached the maximum number of keys, aliases, or other resources allowed in your account. Review your current usage and consider deleting unused resources or requesting a quota increase.
-
ServiceUnavailableException–The service cannot complete the request.
The Amazon Web Services Payment Cryptography service is temporarily unavailable. This is typically a temporary condition - retry your request after a brief delay.
-
ThrottlingException–The request was denied due to request throttling.
You have exceeded the rate limits for Amazon Web Services Payment Cryptography API calls. Implement exponential backoff and retry logic in your application to handle throttling gracefully.
-
ValidationException–The request was denied due to an invalid request error.
One or more parameters in your request are invalid. Check the parameter values, formats, and constraints specified in the API documentation.
-
UnknownServiceError–The service returned an error code this client does not model.