| /** |
| * @license |
| * Copyright 2020 Google LLC |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| import {PbKeyTemplate} from '../internal/proto'; |
| |
| import {AesCtrHmacAeadKeyTemplates} from './aes_ctr_hmac_aead_key_templates'; |
| import {AesGcmKeyTemplates} from './aes_gcm_key_templates'; |
| |
| /** |
| * Pre-generated KeyTemplates for Aead keys. |
| * |
| * One can use these templates to generate new Keyset with |
| * KeysetHandle.generateNew method. To generate a new keyset that contains a |
| * single AesCtrHmacAeadKey, one can do: |
| * |
| * AeadConfig.Register(); |
| * KeysetHandle handle = |
| * KeysetHandle.generateNew(AeadKeyTemplates.aes128CtrHmacSha256()); |
| * |
| * @final |
| */ |
| export class AeadKeyTemplates { |
| /** |
| * Returns a KeyTemplate that generates new instances of AesCtrHmacAeadKey |
| * with the following parameters: |
| * AES key size: 16 bytes |
| * AES IV size: 16 bytes |
| * HMAC key size: 32 bytes |
| * HMAC tag size: 16 bytes |
| * HMAC hash function: SHA256 |
| * OutputPrefixType: TINK |
| * |
| */ |
| static aes128CtrHmacSha256(): PbKeyTemplate { |
| return AesCtrHmacAeadKeyTemplates.aes128CtrHmacSha256(); |
| } |
| |
| /** |
| * Returns a KeyTemplate that generates new instances of AesCtrHmacAeadKey |
| * with the following parameters: |
| * AES key size: 32 bytes |
| * AES IV size: 16 bytes |
| * HMAC key size: 32 bytes |
| * HMAC tag size: 32 bytes |
| * HMAC hash function: SHA256 |
| * OutputPrefixType: TINK |
| * |
| */ |
| static aes256CtrHmacSha256(): PbKeyTemplate { |
| return AesCtrHmacAeadKeyTemplates.aes256CtrHmacSha256(); |
| } |
| |
| /** |
| * Returns a KeyTemplate that generates new instances of AesGcmKey |
| * with the following parameters: |
| * key size: 16 bytes |
| * OutputPrefixType: TINK |
| * |
| */ |
| static aes128Gcm(): PbKeyTemplate { |
| return AesGcmKeyTemplates.aes128Gcm(); |
| } |
| |
| /** |
| * Returns a KeyTemplate that generates new instances of AesGcmKey |
| * with the following parameters: |
| * key size: 32 bytes |
| * OutputPrefixType: TINK |
| * |
| */ |
| static aes256Gcm(): PbKeyTemplate { |
| return AesGcmKeyTemplates.aes256Gcm(); |
| } |
| |
| /** |
| * Returns a KeyTemplate that generates new instances of AesGcmKey |
| * with the following parameters: |
| * key size: 32 bytes |
| * OutputPrefixType: RAW |
| * |
| */ |
| static aes256GcmNoPrefix(): PbKeyTemplate { |
| return AesGcmKeyTemplates.aes256GcmNoPrefix(); |
| } |
| } |