Request message for
KeyManagementService.ImportCryptoKeyVersion.
Required. The [algorithm][google.cloud.kms.v1.CryptoKeyVersion
.CryptoKeyVersionAlgorithm] of the key being imported. This
does not need to match the [version_template][google.cloud.km
s.v1.CryptoKey.version_template] of the
CryptoKey this version
imports into.
Required. The incoming wrapped key material that is to be
imported.