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/** * @fileoverview Symmetric cryptography functions * @module crypto/cipher * @private */
import aes from './aes';import { DES, TripleDES } from './des';import CAST5 from './cast5';import TF from './twofish';import BF from './blowfish';
/** * AES-128 encryption and decryption (ID 7) * @function * @param {String} key - 128-bit key * @see {@link https://github.com/asmcrypto/asmcrypto.js|asmCrypto} * @see {@link https://csrc.nist.gov/publications/fips/fips197/fips-197.pdf|NIST FIPS-197} * @returns {Object} */export const aes128 = aes(128);/** * AES-128 Block Cipher (ID 8) * @function * @param {String} key - 192-bit key * @see {@link https://github.com/asmcrypto/asmcrypto.js|asmCrypto} * @see {@link https://csrc.nist.gov/publications/fips/fips197/fips-197.pdf|NIST FIPS-197} * @returns {Object} */export const aes192 = aes(192);/** * AES-128 Block Cipher (ID 9) * @function * @param {String} key - 256-bit key * @see {@link https://github.com/asmcrypto/asmcrypto.js|asmCrypto} * @see {@link https://csrc.nist.gov/publications/fips/fips197/fips-197.pdf|NIST FIPS-197} * @returns {Object} */export const aes256 = aes(256);// Not in OpenPGP specificationsexport const des = DES;/** * Triple DES Block Cipher (ID 2) * @function * @param {String} key - 192-bit key * @see {@link https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-67r2.pdf|NIST SP 800-67} * @returns {Object} */export const tripledes = TripleDES;/** * CAST-128 Block Cipher (ID 3) * @function * @param {String} key - 128-bit key * @see {@link https://tools.ietf.org/html/rfc2144|The CAST-128 Encryption Algorithm} * @returns {Object} */export const cast5 = CAST5;/** * Twofish Block Cipher (ID 10) * @function * @param {String} key - 256-bit key * @see {@link https://tools.ietf.org/html/rfc4880#ref-TWOFISH|TWOFISH} * @returns {Object} */export const twofish = TF;/** * Blowfish Block Cipher (ID 4) * @function * @param {String} key - 128-bit key * @see {@link https://tools.ietf.org/html/rfc4880#ref-BLOWFISH|BLOWFISH} * @returns {Object} */export const blowfish = BF;/** * Not implemented * @function * @throws {Error} */export const idea = function() {  throw new Error('IDEA symmetric-key algorithm not implemented');};