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a7256f5edd
It came up during the review of [] that it doesn't make a lot of sense for encrypt() and decrypt() to not throw the same kinds of Exceptions, especially not for the same kind of problem, just because one happens to use a Retrier in its internal implementation and the other doesn't. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=201054057
48 lines
1.8 KiB
Java
48 lines
1.8 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.keyring.kms;
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import google.registry.keyring.api.KeyringException;
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/** An abstraction to simplify Cloud KMS operations. */
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interface KmsConnection {
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/**
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* The maximum allowable secret size, as set by Cloud KMS.
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*
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* @see <a
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* href="https://cloud.google.com/kms/docs/reference/rest/v1/projects.locations.keyRings.cryptoKeys/encrypt#request-body">projects.locations.keyRings.cryptoKeys.encrypt</a>
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*/
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int MAX_SECRET_SIZE_BYTES = 64 * 1024;
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/**
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* Encrypts a plaintext with CryptoKey {@code cryptoKeyName} on KeyRing {@code keyRingName}.
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*
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* <p>The latest CryptoKeyVersion is used to encrypt the value. The value must not be larger than
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* {@code MAX_SECRET_SIZE_BYTES}.
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*
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* <p>If no applicable CryptoKey or CryptoKeyVersion exist, they will be created.
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*
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* @throws KeyringException on encryption failure.
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*/
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EncryptResponse encrypt(String cryptoKeyName, byte[] plaintext);
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/**
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* Decrypts a Cloud KMS encrypted and encoded value with CryptoKey {@code cryptoKeyName}.
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*
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* @throws KeyringException on decryption failure.
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*/
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byte[] decrypt(String cryptoKeyName, String encodedCiphertext);
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}
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