| // 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.hybrid.HybridKeyTemplatesTest'); |
| goog.setTestOnly('tink.hybrid.HybridKeyTemplatesTest'); |
| |
| const AeadKeyTemplates = goog.require('tink.aead.AeadKeyTemplates'); |
| const EciesAeadHkdfPrivateKeyManager = goog.require('tink.hybrid.EciesAeadHkdfPrivateKeyManager'); |
| const HybridKeyTemplates = goog.require('tink.hybrid.HybridKeyTemplates'); |
| const {PbEciesAeadHkdfKeyFormat, PbEllipticCurveType, PbHashType, PbOutputPrefixType, PbPointFormat} = goog.require('google3.third_party.tink.javascript.internal.proto'); |
| |
| describe('hybrid key templates test', function() { |
| it('ecies p256 hkdf hmac sha256 aes128 gcm', function() { |
| // Expects function to create a key with following parameters. |
| const expectedCurve = PbEllipticCurveType.NIST_P256; |
| const expectedHkdfHashFunction = PbHashType.SHA256; |
| const expectedAeadTemplate = AeadKeyTemplates.aes128Gcm(); |
| const expectedPointFormat = PbPointFormat.UNCOMPRESSED; |
| const expectedOutputPrefix = PbOutputPrefixType.TINK; |
| |
| // Expected type URL is the one supported by EciesAeadHkdfPrivateKeyManager. |
| const manager = new EciesAeadHkdfPrivateKeyManager(); |
| const expectedTypeUrl = manager.getKeyType(); |
| |
| const keyTemplate = HybridKeyTemplates.eciesP256HkdfHmacSha256Aes128Gcm(); |
| |
| expect(keyTemplate.getTypeUrl()).toBe(expectedTypeUrl); |
| expect(keyTemplate.getOutputPrefixType()).toBe(expectedOutputPrefix); |
| |
| // Test values in key format. |
| const keyFormat = |
| PbEciesAeadHkdfKeyFormat.deserializeBinary(keyTemplate.getValue()); |
| const params = keyFormat.getParams(); |
| expect(params.getEcPointFormat()).toBe(expectedPointFormat); |
| |
| // Test KEM params. |
| const kemParams = params.getKemParams(); |
| expect(kemParams.getCurveType()).toBe(expectedCurve); |
| expect(kemParams.getHkdfHashType()).toBe(expectedHkdfHashFunction); |
| |
| // Test DEM params. |
| const demParams = params.getDemParams(); |
| expect(demParams.getAeadDem()).toEqual(expectedAeadTemplate); |
| |
| // Test that the template works with EciesAeadHkdfPrivateKeyManager. |
| manager.getKeyFactory().newKey(keyTemplate.getValue_asU8()); |
| }); |
| |
| it('ecies p256 hkdf hmac sha256 aes128 ctr hmac sha256', function() { |
| // Expects function to create a key with following parameters. |
| const expectedCurve = PbEllipticCurveType.NIST_P256; |
| const expectedHkdfHashFunction = PbHashType.SHA256; |
| const expectedAeadTemplate = AeadKeyTemplates.aes128CtrHmacSha256(); |
| const expectedPointFormat = PbPointFormat.UNCOMPRESSED; |
| const expectedOutputPrefix = PbOutputPrefixType.TINK; |
| |
| // Expected type URL is the one supported by EciesAeadHkdfPrivateKeyManager. |
| const manager = new EciesAeadHkdfPrivateKeyManager(); |
| const expectedTypeUrl = manager.getKeyType(); |
| |
| const keyTemplate = |
| HybridKeyTemplates.eciesP256HkdfHmacSha256Aes128CtrHmacSha256(); |
| |
| expect(keyTemplate.getTypeUrl()).toBe(expectedTypeUrl); |
| expect(keyTemplate.getOutputPrefixType()).toBe(expectedOutputPrefix); |
| |
| // Test values in key format. |
| const keyFormat = |
| PbEciesAeadHkdfKeyFormat.deserializeBinary(keyTemplate.getValue()); |
| const params = keyFormat.getParams(); |
| expect(params.getEcPointFormat()).toBe(expectedPointFormat); |
| |
| // Test KEM params. |
| const kemParams = params.getKemParams(); |
| expect(kemParams.getCurveType()).toBe(expectedCurve); |
| expect(kemParams.getHkdfHashType()).toBe(expectedHkdfHashFunction); |
| |
| // Test DEM params. |
| const demParams = params.getDemParams(); |
| expect(demParams.getAeadDem()).toEqual(expectedAeadTemplate); |
| |
| // Test that the template works with EciesAeadHkdfPrivateKeyManager. |
| manager.getKeyFactory().newKey(keyTemplate.getValue_asU8()); |
| }); |
| }); |