| // Copyright 2021 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| package com.google.crypto.tink.testing; |
| |
| import com.google.crypto.tink.hybrid.internal.HpkeUtil; |
| import com.google.crypto.tink.subtle.Hex; |
| import java.util.Arrays; |
| import java.util.Objects; |
| |
| /** Helper class for identifying different test cases. */ |
| public final class HpkeTestId { |
| public final byte[] mode; |
| public final byte[] kemId; |
| public final byte[] kdfId; |
| public final byte[] aeadId; |
| |
| public HpkeTestId(byte[] mode, byte[] kemId, byte[] kdfId, byte[] aeadId) { |
| this.mode = mode; |
| this.kemId = kemId; |
| this.kdfId = kdfId; |
| this.aeadId = aeadId; |
| } |
| |
| public HpkeTestId(int mode, int kemId, int kdfId, int aeadId) { |
| this.mode = HpkeUtil.intToByteArray(1, mode); |
| this.kemId = HpkeUtil.intToByteArray(2, kemId); |
| this.kdfId = HpkeUtil.intToByteArray(2, kdfId); |
| this.aeadId = HpkeUtil.intToByteArray(2, aeadId); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof HpkeTestId)) { |
| return false; |
| } |
| HpkeTestId testId = (HpkeTestId) obj; |
| return Arrays.equals(this.mode, testId.mode) |
| && Arrays.equals(this.kemId, testId.kemId) |
| && Arrays.equals(this.kdfId, testId.kdfId) |
| && Arrays.equals(this.aeadId, testId.aeadId); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash( |
| Arrays.hashCode(mode), |
| Arrays.hashCode(kemId), |
| Arrays.hashCode(kdfId), |
| Arrays.hashCode(aeadId)); |
| } |
| |
| @Override |
| public String toString() { |
| return String.format( |
| "mode=0x%s, kem_id=0x%s, kdf_id=0x%s, aead_id=0x%s", |
| Hex.encode(mode), Hex.encode(kemId), Hex.encode(kdfId), Hex.encode(aeadId)); |
| } |
| } |