react-native-quick-crypto
Version:
A fast implementation of Node's `crypto` module written in C/C++ JSI
532 lines (501 loc) • 20.2 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.ECCurve = void 0;
exports.createCipher = createCipher;
exports.createCipheriv = createCipheriv;
exports.createDecipher = createDecipher;
exports.createDecipheriv = createDecipheriv;
exports.generateKeyPairPromise = exports.generateKeyPair = void 0;
exports.generateKeyPairSync = generateKeyPairSync;
exports.publicEncrypt = exports.publicDecrypt = exports.privateDecrypt = void 0;
var _NativeQuickCrypto = require("./NativeQuickCrypto/NativeQuickCrypto");
var _readableStream = _interopRequireDefault(require("readable-stream"));
var _Utils = require("./Utils");
var _Cipher = require("./NativeQuickCrypto/Cipher");
var _string_decoder = require("string_decoder");
var _reactNativeBuffer = require("@craftzdog/react-native-buffer");
var _safeBuffer = require("safe-buffer");
var _constants = require("./constants");
var _keys = require("./keys");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
// @types/node
let ECCurve = exports.ECCurve = /*#__PURE__*/function (ECCurve) {
ECCurve[ECCurve["OPENSSL_EC_EXPLICIT_CURVE"] = 0] = "OPENSSL_EC_EXPLICIT_CURVE";
ECCurve[ECCurve["OPENSSL_EC_NAMED_CURVE"] = 1] = "OPENSSL_EC_NAMED_CURVE";
return ECCurve;
}({}); // make sure that nextTick is there
global.process.nextTick = setImmediate;
const createInternalCipher = _NativeQuickCrypto.NativeQuickCrypto.createCipher;
const createInternalDecipher = _NativeQuickCrypto.NativeQuickCrypto.createDecipher;
const _publicEncrypt = _NativeQuickCrypto.NativeQuickCrypto.publicEncrypt;
const _publicDecrypt = _NativeQuickCrypto.NativeQuickCrypto.publicDecrypt;
const _privateDecrypt = _NativeQuickCrypto.NativeQuickCrypto.privateDecrypt;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getUIntOption(options, key) {
let value;
if (options && (value = options[key]) != null) {
// >>> Turns any type into a positive integer (also sets the sign bit to 0)
if (value >>> 0 !== value) throw new Error(`options.${key}: ${value}`);
return value;
}
return -1;
}
function normalizeEncoding(enc) {
if (!enc) return 'utf8';
let retried;
while (true) {
switch (enc) {
case 'utf8':
case 'utf-8':
return 'utf8';
case 'ucs2':
case 'ucs-2':
case 'utf16le':
case 'utf-16le':
return 'utf16le';
case 'latin1':
case 'binary':
return 'latin1';
case 'base64':
case 'ascii':
case 'hex':
return enc;
default:
if (retried) return; // undefined
enc = ('' + enc).toLowerCase();
retried = true;
}
}
}
function validateEncoding(data, encoding) {
const normalizedEncoding = normalizeEncoding(encoding);
const length = data.length;
if (normalizedEncoding === 'hex' && length % 2 !== 0) {
throw new Error(`Encoding ${encoding} not valid for data length ${length}`);
}
}
function getDecoder(decoder, encoding) {
return decoder ?? new _string_decoder.StringDecoder(encoding);
}
class CipherCommon extends _readableStream.default.Transform {
constructor(cipherType, cipherKey, isCipher, options = {}, iv) {
super(options);
const cipherKeyBuffer = (0, _Utils.binaryLikeToArrayBuffer)(cipherKey);
// defaults to 16 bytes
const authTagLength = getUIntOption(options, 'authTagLength') !== -1 ? getUIntOption(options, 'authTagLength') : 16;
const args = {
cipher_type: cipherType,
cipher_key: cipherKeyBuffer,
iv,
...options,
auth_tag_len: authTagLength
};
this.internal = isCipher ? createInternalCipher(args) : createInternalDecipher(args);
}
update(data, inputEncoding, outputEncoding) {
const defaultEncoding = (0, _Utils.getDefaultEncoding)();
inputEncoding = inputEncoding ?? defaultEncoding;
outputEncoding = outputEncoding ?? defaultEncoding;
if (typeof data === 'string') {
validateEncoding(data, inputEncoding);
} else if (!ArrayBuffer.isView(data)) {
throw new Error('Invalid data argument');
}
if (typeof data === 'string') {
// On node this is handled on the native side
// on our case we need to correctly send the arraybuffer to the jsi side
inputEncoding = inputEncoding === 'buffer' ? 'utf8' : inputEncoding;
data = (0, _Utils.binaryLikeToArrayBuffer)(data, inputEncoding);
} else {
data = (0, _Utils.binaryLikeToArrayBuffer)(data, inputEncoding);
}
const ret = this.internal.update(data);
if (outputEncoding && outputEncoding !== 'buffer') {
this.decoder = getDecoder(this.decoder, outputEncoding);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
return this.decoder.write(_safeBuffer.Buffer.from(ret));
}
return ret;
}
final(outputEncoding) {
const ret = this.internal.final();
if (outputEncoding && outputEncoding !== 'buffer') {
this.decoder = getDecoder(this.decoder, outputEncoding);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
return this.decoder.end(_safeBuffer.Buffer.from(ret));
}
return ret;
}
_transform(chunk, encoding, callback) {
this.push(this.update(chunk, encoding));
callback();
}
_flush(callback) {
this.push(this.final());
callback();
}
setAutoPadding(autoPadding) {
this.internal.setAutoPadding(!!autoPadding);
return this;
}
setAAD(buffer, options) {
this.internal.setAAD({
data: buffer.buffer,
plaintextLength: options?.plaintextLength
});
return this;
}
getAuthTag() {
return _reactNativeBuffer.Buffer.from(this.internal.getAuthTag());
}
setAuthTag(tag) {
this.internal.setAuthTag((0, _Utils.binaryLikeToArrayBuffer)(tag));
return this;
}
}
class Cipher extends CipherCommon {
constructor(cipherType, cipherKey, options = {}, iv) {
if (iv != null) {
iv = (0, _Utils.binaryLikeToArrayBuffer)(iv);
}
super(cipherType, cipherKey, true, options, iv);
}
}
class Decipher extends CipherCommon {
constructor(cipherType, cipherKey, options = {}, iv) {
if (iv != null) {
iv = (0, _Utils.binaryLikeToArrayBuffer)(iv);
}
super(cipherType, cipherKey, false, options, iv);
}
}
/**
* @deprecated Use createDecipheriv instead. This function will be removed in 1.0+
*/
/**
* @deprecated Use createDecipheriv instead. This function will be removed in 1.0+
*/
/**
* @deprecated Use createDecipheriv instead. This function will be removed in 1.0+
*/
/**
* @deprecated Use createDecipheriv instead. This function will be removed in 1.0+
*/
function createDecipher(algorithm, password, options) {
if (options === undefined) options = {};
return new Decipher(algorithm, password, options);
}
function createDecipheriv(algorithm, key, iv, options) {
return new Decipher(algorithm, key, options, iv);
}
/**
* @deprecated Use createCipheriv instead. This function will be removed in 1.0+
*/
/**
* @deprecated Use createCipheriv instead. This function will be removed in 1.0+
*/
/**
* @deprecated Use createCipheriv instead. This function will be removed in 1.0+
*/
/**
* @deprecated Use createCipheriv instead. This function will be removed in 1.0+
*/
function createCipher(algorithm, password, options) {
return new Cipher(algorithm, password, options);
}
function createCipheriv(algorithm, key, iv, options) {
return new Cipher(algorithm, key, options, iv);
}
// RSA Functions
// Follows closely the model implemented in node
function rsaFunctionFor(method, defaultPadding, keyType) {
return (options, buffer) => {
const {
format,
type,
data,
passphrase
} = keyType === 'private' ? (0, _keys.preparePrivateKey)(options) : (0, _keys.preparePublicOrPrivateKey)(options);
const padding = options && typeof options === 'object' && 'padding' in options && typeof options.padding === 'number' ? options.padding : defaultPadding;
const oaepHash = options && typeof options === 'object' && 'oaepHash' in options ? options.oaepHash : undefined;
const encoding = options && typeof options === 'object' && 'encoding' in options ? options.encoding : undefined;
let oaepLabel = options && typeof options === 'object' && 'oaepLabel' in options ? options.oaepLabel : undefined;
if (oaepHash !== undefined) (0, _Utils.validateString)(oaepHash, 'key.oaepHash');
if (oaepLabel !== undefined) oaepLabel = (0, _Utils.binaryLikeToArrayBuffer)(oaepLabel, encoding);
buffer = (0, _Utils.binaryLikeToArrayBuffer)(buffer, encoding);
const rawRes = method(data, format, type, passphrase, buffer, padding, oaepHash, oaepLabel);
return _reactNativeBuffer.Buffer.from(rawRes);
};
}
const publicEncrypt = exports.publicEncrypt = rsaFunctionFor(_publicEncrypt, _constants.constants.RSA_PKCS1_OAEP_PADDING, 'public');
const publicDecrypt = exports.publicDecrypt = rsaFunctionFor(_publicDecrypt, _constants.constants.RSA_PKCS1_PADDING, 'public');
// const privateEncrypt = rsaFunctionFor(_privateEncrypt, constants.RSA_PKCS1_PADDING,
// 'private');
const privateDecrypt = exports.privateDecrypt = rsaFunctionFor(_privateDecrypt, _constants.constants.RSA_PKCS1_OAEP_PADDING, 'private');
// _ _ __ _____ _
// | | | |/ / | __ \ (_)
// __ _ ___ _ __ ___ _ __ __ _| |_ ___| ' / ___ _ _| |__) |_ _ _ _ __
// / _` |/ _ \ '_ \ / _ \ '__/ _` | __/ _ \ < / _ \ | | | ___/ _` | | '__|
// | (_| | __/ | | | __/ | | (_| | || __/ . \ __/ |_| | | | (_| | | |
// \__, |\___|_| |_|\___|_| \__,_|\__\___|_|\_\___|\__, |_| \__,_|_|_|
// __/ | __/ |
// |___/ |___/
function parseKeyEncoding(keyType, options = _Utils.kEmptyObject) {
const {
publicKeyEncoding,
privateKeyEncoding
} = options;
let publicFormat, publicType;
if (publicKeyEncoding == null) {
publicFormat = publicType = undefined;
} else if (typeof publicKeyEncoding === 'object') {
({
format: publicFormat,
type: publicType
} = (0, _keys.parsePublicKeyEncoding)(publicKeyEncoding, keyType, 'publicKeyEncoding'));
} else {
throw new Error('Invalid argument options.publicKeyEncoding', publicKeyEncoding);
}
let privateFormat, privateType, cipher, passphrase;
if (privateKeyEncoding == null) {
privateFormat = privateType = undefined;
} else if (typeof privateKeyEncoding === 'object') {
({
format: privateFormat,
type: privateType,
cipher,
passphrase
} = (0, _keys.parsePrivateKeyEncoding)(privateKeyEncoding, keyType, 'privateKeyEncoding'));
} else {
throw new Error('Invalid argument options.privateKeyEncoding', publicKeyEncoding);
}
return [publicFormat, publicType, privateFormat, privateType, cipher, passphrase];
}
/** On node a very complex "job" chain is created, we are going for a far simpler approach and calling
* an internal function that basically executes the same byte shuffling on the native side
*/
function internalGenerateKeyPair(isAsync, type, options, callback) {
const encoding = parseKeyEncoding(type, options);
// if (options !== undefined)
// validateObject(options, 'options');
switch (type) {
case 'rsa-pss':
// fallthrough
case 'rsa':
return internalRsaGenerateKeyPair(isAsync, type, options, callback, encoding);
// case 'dsa': {
// validateObject(options, 'options');
// const { modulusLength } = options!;
// validateUint32(modulusLength, 'options.modulusLength');
// let { divisorLength } = options!;
// if (divisorLength == null) {
// divisorLength = -1;
// } else validateInt32(divisorLength, 'options.divisorLength', 0);
// // return new DsaKeyPairGenJob(
// // mode,
// // modulusLength,
// // divisorLength,
// // ...encoding);
// }
case 'ec':
return internalEcGenerateKeyPair(isAsync, type, options, callback, encoding);
// case 'ed25519':
// case 'ed448':
// case 'x25519':
// case 'x448': {
// let id;
// switch (type) {
// case 'ed25519':
// id = EVP_PKEY_ED25519;
// break;
// case 'ed448':
// id = EVP_PKEY_ED448;
// break;
// case 'x25519':
// id = EVP_PKEY_X25519;
// break;
// case 'x448':
// id = EVP_PKEY_X448;
// break;
// }
// return new NidKeyPairGenJob(mode, id, ...encoding);
// }
// case 'dh': {
// validateObject(options, 'options');
// const { group, primeLength, prime, generator } = options;
// if (group != null) {
// if (prime != null)
// throw new ERR_INCOMPATIBLE_OPTION_PAIR('group', 'prime');
// if (primeLength != null)
// throw new ERR_INCOMPATIBLE_OPTION_PAIR('group', 'primeLength');
// if (generator != null)
// throw new ERR_INCOMPATIBLE_OPTION_PAIR('group', 'generator');
// validateString(group, 'options.group');
// return new DhKeyPairGenJob(mode, group, ...encoding);
// }
// if (prime != null) {
// if (primeLength != null)
// throw new ERR_INCOMPATIBLE_OPTION_PAIR('prime', 'primeLength');
// validateBuffer(prime, 'options.prime');
// } else if (primeLength != null) {
// validateInt32(primeLength, 'options.primeLength', 0);
// } else {
// throw new ERR_MISSING_OPTION(
// 'At least one of the group, prime, or primeLength options'
// );
// }
// if (generator != null) {
// validateInt32(generator, 'options.generator', 0);
// }
// return new DhKeyPairGenJob(
// mode,
// prime != null ? prime : primeLength,
// generator == null ? 2 : generator,
// ...encoding
// );
// }
default:
// Fall through
}
const err = new Error(`
Invalid Argument options: '${type}' scheme not supported for generateKey().
Currently not all encryption methods are supported in quick-crypto. Check
implementation_coverage.md for status.
`);
return [err, undefined, undefined];
}
const internalRsaGenerateKeyPair = (isAsync, type, options, callback, encoding) => {
(0, _Utils.validateObject)(options, 'options');
const {
modulusLength
} = options;
(0, _Utils.validateUint32)(modulusLength, 'options.modulusLength');
let {
publicExponent
} = options;
if (publicExponent == null) {
publicExponent = 0x10001;
} else {
(0, _Utils.validateUint32)(publicExponent, 'options.publicExponent');
}
if (type === 'rsa') {
if (isAsync) {
_NativeQuickCrypto.NativeQuickCrypto.generateKeyPair(_Cipher.KeyVariant.RSA_SSA_PKCS1_v1_5,
// Used also for RSA-OAEP
modulusLength, publicExponent, ...encoding).then(([err, publicKey, privateKey]) => {
if (publicKey instanceof _reactNativeBuffer.Buffer) {
publicKey = _reactNativeBuffer.Buffer.from(publicKey);
}
if (privateKey instanceof _reactNativeBuffer.Buffer) {
privateKey = _reactNativeBuffer.Buffer.from(privateKey);
}
callback(err, publicKey, privateKey);
}).catch(err => {
callback(err, undefined, undefined);
});
} else {
const [err, publicKey, privateKey] = _NativeQuickCrypto.NativeQuickCrypto.generateKeyPairSync(_Cipher.KeyVariant.RSA_SSA_PKCS1_v1_5, modulusLength, publicExponent, ...encoding);
const pub = publicKey instanceof _reactNativeBuffer.Buffer ? _reactNativeBuffer.Buffer.from(publicKey) : publicKey;
const priv = privateKey instanceof _reactNativeBuffer.Buffer ? _reactNativeBuffer.Buffer.from(privateKey) : privateKey;
return [err, pub, priv];
}
}
const {
hash,
mgf1Hash,
hashAlgorithm,
mgf1HashAlgorithm,
saltLength
} = options;
// // We don't have a process object on RN
// // const pendingDeprecation = getOptionValue('--pending-deprecation');
if (saltLength !== undefined) (0, _Utils.validateInt32)(saltLength, 'options.saltLength', 0);
if (hashAlgorithm !== undefined) (0, _Utils.validateString)(hashAlgorithm, 'options.hashAlgorithm');
if (mgf1HashAlgorithm !== undefined) (0, _Utils.validateString)(mgf1HashAlgorithm, 'options.mgf1HashAlgorithm');
if (hash !== undefined) {
// pendingDeprecation && process.emitWarning(
// '"options.hash" is deprecated, ' +
// 'use "options.hashAlgorithm" instead.',
// 'DeprecationWarning',
// 'DEP0154');
(0, _Utils.validateString)(hash, 'options.hash');
if (hashAlgorithm && hash !== hashAlgorithm) {
throw new Error(`Invalid Argument options.hash ${hash}`);
}
}
if (mgf1Hash !== undefined) {
// pendingDeprecation && process.emitWarning(
// '"options.mgf1Hash" is deprecated, ' +
// 'use "options.mgf1HashAlgorithm" instead.',
// 'DeprecationWarning',
// 'DEP0154');
(0, _Utils.validateString)(mgf1Hash, 'options.mgf1Hash');
if (mgf1HashAlgorithm && mgf1Hash !== mgf1HashAlgorithm) {
throw new Error(`Invalid Argument options.mgf1Hash ${mgf1Hash}`);
}
}
return _NativeQuickCrypto.NativeQuickCrypto.generateKeyPairSync(_Cipher.KeyVariant.RSA_PSS, modulusLength, publicExponent, hashAlgorithm || hash, mgf1HashAlgorithm || mgf1Hash, saltLength, ...encoding);
};
const internalEcGenerateKeyPair = (isAsync, _type, options, callback, encoding) => {
(0, _Utils.validateObject)(options, 'options');
const {
namedCurve
} = options;
(0, _Utils.validateString)(namedCurve, 'options.namedCurve');
let paramEncodingFlag = ECCurve.OPENSSL_EC_NAMED_CURVE;
const {
paramEncoding
} = options;
if (paramEncoding == null || paramEncoding === 'named') paramEncodingFlag = ECCurve.OPENSSL_EC_NAMED_CURVE;else if (paramEncoding === 'explicit') paramEncodingFlag = ECCurve.OPENSSL_EC_EXPLICIT_CURVE;else throw new Error(`Invalid Argument options.paramEncoding ${paramEncoding}`);
if (isAsync) {
_NativeQuickCrypto.NativeQuickCrypto.generateKeyPair(_Cipher.KeyVariant.EC, namedCurve, paramEncodingFlag, ...encoding).then(([err, publicKey, privateKey]) => {
if (publicKey instanceof _reactNativeBuffer.Buffer) {
publicKey = _reactNativeBuffer.Buffer.from(publicKey);
}
if (privateKey instanceof _reactNativeBuffer.Buffer) {
privateKey = _reactNativeBuffer.Buffer.from(privateKey);
}
callback?.(err, publicKey, privateKey);
}).catch(err => {
callback?.(err, undefined, undefined);
});
}
const [err, publicKey, privateKey] = _NativeQuickCrypto.NativeQuickCrypto.generateKeyPairSync(_Cipher.KeyVariant.EC, namedCurve, paramEncodingFlag, ...encoding);
const pub = publicKey instanceof _reactNativeBuffer.Buffer ? _reactNativeBuffer.Buffer.from(publicKey) : publicKey;
const priv = privateKey instanceof _reactNativeBuffer.Buffer ? _reactNativeBuffer.Buffer.from(privateKey) : privateKey;
return [err, pub, priv];
};
const generateKeyPair = (type, options, callback) => {
(0, _Utils.validateFunction)(callback);
internalGenerateKeyPair(true, type, options, callback);
};
// Promisify generateKeyPair
// (attempted to use util.promisify, to no avail)
exports.generateKeyPair = generateKeyPair;
const generateKeyPairPromise = (type, options) => {
return new Promise((resolve, reject) => {
generateKeyPair(type, options, (err, publicKey, privateKey) => {
if (err) {
reject([err, undefined]);
} else {
resolve([undefined, {
publicKey,
privateKey
}]);
}
});
});
};
// generateKeyPairSync
exports.generateKeyPairPromise = generateKeyPairPromise;
function generateKeyPairSync(type, options) {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const [_, publicKey, privateKey] = internalGenerateKeyPair(false, type, options, undefined);
return {
publicKey,
privateKey
};
}
//# sourceMappingURL=Cipher.js.map