js-crypto-key-utils
Version:
Universal Module for Cryptographic Key Utilities in JavaScript, including PEM-JWK converters
72 lines • 3.33 kB
JavaScript
;
/**
* params.ts
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.getAlgorithmFromOidStrict = exports.getAlgorithmFromOid = exports.hashes = exports.encryptionSchemes = exports.pbkdf2Prfs = exports.keyDerivationFunctions = exports.passwordBasedEncryptionSchemes = exports.publicKeyAlgorithms = exports.namedCurves = void 0;
// oid is referred to rfc5480 https://www.ietf.org/rfc/rfc5480.txt
exports.namedCurves = {
'P-256': { indutnyName: 'p256', payloadSize: 32, oid: [1, 2, 840, 10045, 3, 1, 7] },
'P-384': { indutnyName: 'p384', payloadSize: 48, oid: [1, 3, 132, 0, 34] },
'P-521': { indutnyName: 'p521', payloadSize: 66, oid: [1, 3, 132, 0, 35] },
'P-256K': { indutnyName: 'secp256k1', payloadSize: 32, oid: [1, 3, 132, 0, 10] },
};
// https://tools.ietf.org/html/rfc3279
exports.publicKeyAlgorithms = {
'EC': { oid: [1, 2, 840, 10045, 2, 1] },
'RSA': { oid: [1, 2, 840, 113549, 1, 1, 1] }
};
exports.passwordBasedEncryptionSchemes = {
// PBES1
'pbeWithMD5AndDES-CBC': { oid: [1, 2, 840, 113549, 1, 5, 3], hash: 'MD5', encrypt: 'DES-CBC' },
'pbeWithSHA1AndDES-CBC': { oid: [1, 2, 840, 113549, 1, 5, 10], hash: 'SHA-1', encrypt: 'DES-CBC' },
// PBES2
'pbes2': { oid: [1, 2, 840, 113549, 1, 5, 13] }
};
exports.keyDerivationFunctions = {
'pbkdf2': { oid: [1, 2, 840, 113549, 1, 5, 12], defaultSaltLen: 8 }
};
exports.pbkdf2Prfs = {
'hmacWithSHA1': { oid: [1, 2, 840, 113549, 2, 7], hash: 'SHA-1' },
'hmacWithSHA256': { oid: [1, 2, 840, 113549, 2, 9], hash: 'SHA-256' },
'hmacWithSHA384': { oid: [1, 2, 840, 113549, 2, 10], hash: 'SHA-384' },
'hmacWithSHA512': { oid: [1, 2, 840, 113549, 2, 11], hash: 'SHA-512' }
};
exports.encryptionSchemes = {
'des-ede3-cbc': { oid: [1, 2, 840, 113549, 3, 7], keyLength: 24, ivLength: 8 },
'aes128-cbc': { oid: [2, 16, 840, 1, 101, 3, 4, 1, 2], keyLength: 16, ivLength: 16 },
'aes192-cbc': { oid: [2, 16, 840, 1, 101, 3, 4, 1, 22], keyLength: 24, ivLength: 16 },
'aes256-cbc': { oid: [2, 16, 840, 1, 101, 3, 4, 1, 42], keyLength: 32, ivLength: 16 }
};
exports.hashes = {
'SHA-256': { hashSize: 32 },
'SHA-384': { hashSize: 48 },
'SHA-512': { hashSize: 64 },
'SHA-1': { hashSize: 20 },
'MD5': { hashSize: 16 } // SHOULD NOT USE
};
/**
* Get algorithm name from ObjectIdentifier array loosely.
* @param {Array<number>} oid - ObjectIdentifier.
* @param {Object} oidDict - Dictionary of ObjectIdentifier.
* @return {Array} - Array of ObjectIdentifier array.
*/
function getAlgorithmFromOid(oid, oidDict) {
return Object.keys(oidDict).filter(function (k) { return oidDict[k].oid.toString() === oid.toString(); });
}
exports.getAlgorithmFromOid = getAlgorithmFromOid;
/**
* Get algorithm name from ObjectIdentifier array strictly.
* @param {Array<number>} oid - ObjectIdentifier.
* @param {Object} dict - Dictionary of ObjectIdentifier.
* @return {Array} - Exactly one ObjectIdentifier.
* @throws {Error} - Throws if UnsupportedAlgorithm.
*/
var getAlgorithmFromOidStrict = function (oid, dict) {
var array = getAlgorithmFromOid(oid, dict);
if (array.length === 0)
throw new Error('UnsupportedAlgorithm');
return array[0];
};
exports.getAlgorithmFromOidStrict = getAlgorithmFromOidStrict;
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