| // 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. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| goog.module('tink.aead.AesCtrHmacAeadKeyTemplatesTest'); |
| goog.setTestOnly('tink.aead.AesCtrHmacAeadKeyTemplatesTest'); |
| |
| const AesCtrHmacAeadKeyManager = goog.require('tink.aead.AesCtrHmacAeadKeyManager'); |
| const AesCtrHmacAeadKeyTemplates = goog.require('tink.aead.AesCtrHmacAeadKeyTemplates'); |
| const PbAesCtrHmacAeadKeyFormat = goog.require('proto.google.crypto.tink.AesCtrHmacAeadKeyFormat'); |
| const PbHashType = goog.require('proto.google.crypto.tink.HashType'); |
| const PbOutputPrefixType = goog.require('proto.google.crypto.tink.OutputPrefixType'); |
| |
| const testSuite = goog.require('goog.testing.testSuite'); |
| |
| testSuite({ |
| |
| testAes128CtrHmacSha256() { |
| // Expects function to create key with following parameters. |
| const expectedAesKeySize = 16; |
| const expectedIvSize = 16; |
| const expectedHmacKeySize = 32; |
| const expectedTagSize = 16; |
| const expectedHashFunction = PbHashType.SHA256; |
| const expectedOutputPrefix = PbOutputPrefixType.TINK; |
| |
| // Expected type URL is the one supported by AesCtrHmacAeadKeyManager. |
| const manager = new AesCtrHmacAeadKeyManager(); |
| const expectedTypeUrl = manager.getKeyType(); |
| |
| const keyTemplate = AesCtrHmacAeadKeyTemplates.aes128CtrHmacSha256(); |
| |
| assertEquals(expectedTypeUrl, keyTemplate.getTypeUrl()); |
| assertEquals(expectedOutputPrefix, keyTemplate.getOutputPrefixType()); |
| |
| // Test values in key format. |
| const keyFormat = PbAesCtrHmacAeadKeyFormat.deserializeBinary( |
| keyTemplate.getValue_asU8()); |
| |
| // Test AesCtrKeyFormat. |
| const aesCtrKeyFormat = keyFormat.getAesCtrKeyFormat(); |
| assertEquals(expectedAesKeySize, aesCtrKeyFormat.getKeySize()); |
| assertEquals(expectedIvSize, aesCtrKeyFormat.getParams().getIvSize()); |
| |
| // Test HmacKeyFormat. |
| const hmacKeyFormat = keyFormat.getHmacKeyFormat(); |
| assertEquals(expectedHmacKeySize, hmacKeyFormat.getKeySize()); |
| assertEquals(expectedTagSize, hmacKeyFormat.getParams().getTagSize()); |
| assertEquals(expectedHashFunction, hmacKeyFormat.getParams().getHash()); |
| |
| // Test that the template works with AesCtrHmacAeadKeyManager. |
| manager.getKeyFactory().newKey(keyTemplate.getValue_asU8()); |
| }, |
| |
| testAes256CtrHmacSha256() { |
| // Expects function to create key with following parameters. |
| const expectedAesKeySize = 32; |
| const expectedIvSize = 16; |
| const expectedHmacKeySize = 32; |
| const expectedTagSize = 32; |
| const expectedHashFunction = PbHashType.SHA256; |
| const expectedOutputPrefix = PbOutputPrefixType.TINK; |
| |
| // Expected type URL is the one supported by AesCtrHmacAeadKeyManager. |
| const manager = new AesCtrHmacAeadKeyManager(); |
| const expectedTypeUrl = manager.getKeyType(); |
| |
| const keyTemplate = AesCtrHmacAeadKeyTemplates.aes256CtrHmacSha256(); |
| |
| assertEquals(expectedTypeUrl, keyTemplate.getTypeUrl()); |
| assertEquals(expectedOutputPrefix, keyTemplate.getOutputPrefixType()); |
| |
| // Test values in key format. |
| const keyFormat = PbAesCtrHmacAeadKeyFormat.deserializeBinary( |
| keyTemplate.getValue_asU8()); |
| |
| // Test AesCtrKeyFormat. |
| const aesCtrKeyFormat = keyFormat.getAesCtrKeyFormat(); |
| assertEquals(expectedAesKeySize, aesCtrKeyFormat.getKeySize()); |
| assertEquals(expectedIvSize, aesCtrKeyFormat.getParams().getIvSize()); |
| |
| // Test HmacKeyFormat. |
| const hmacKeyFormat = keyFormat.getHmacKeyFormat(); |
| assertEquals(expectedHmacKeySize, hmacKeyFormat.getKeySize()); |
| assertEquals(expectedTagSize, hmacKeyFormat.getParams().getTagSize()); |
| assertEquals(expectedHashFunction, hmacKeyFormat.getParams().getHash()); |
| |
| // Test that the template works with AesCtrHmacAeadKeyManager. |
| manager.getKeyFactory().newKey(keyTemplate.getValue_asU8()); |
| }, |
| }); |