eccrypto-js
Version:
Elliptic curve cryptography library (NodeJS, Browser and Pure JS)
78 lines • 2.86 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const aes_js_1 = __importDefault(require("aes-js"));
const randombytes_1 = __importDefault(require("randombytes"));
const hash = __importStar(require("hash.js"));
const pkcs7 = __importStar(require("./pkcs7"));
const constants_1 = require("../constants");
const helpers_1 = require("../helpers");
function fallbackRandomBytes(length) {
return randombytes_1.default(length);
}
exports.fallbackRandomBytes = fallbackRandomBytes;
function fallbackAesEncrypt(iv, key, data) {
const aesCbc = new aes_js_1.default.ModeOfOperation.cbc(key, iv);
const padded = helpers_1.arrayToBuffer(pkcs7.pad(data));
const encryptedBytes = aesCbc.encrypt(padded);
return Buffer.from(encryptedBytes);
}
exports.fallbackAesEncrypt = fallbackAesEncrypt;
function fallbackAesDecrypt(iv, key, data) {
const aesCbc = new aes_js_1.default.ModeOfOperation.cbc(key, iv);
const encryptedBytes = aesCbc.decrypt(data);
const padded = Buffer.from(encryptedBytes);
const result = helpers_1.arrayToBuffer(pkcs7.unpad(padded));
return result;
}
exports.fallbackAesDecrypt = fallbackAesDecrypt;
function fallbackHmacSha256Sign(key, data) {
const result = hash
.hmac(hash[constants_1.SHA256_NODE_ALGO], key)
.update(data)
.digest(constants_1.HEX_ENC);
return helpers_1.hexToBuffer(result);
}
exports.fallbackHmacSha256Sign = fallbackHmacSha256Sign;
function fallbackHmacSha512Sign(key, data) {
const result = hash
.hmac(hash[constants_1.SHA512_NODE_ALGO], key)
.update(data)
.digest(constants_1.HEX_ENC);
return helpers_1.hexToBuffer(result);
}
exports.fallbackHmacSha512Sign = fallbackHmacSha512Sign;
function fallbackSha256(msg) {
const result = hash
.sha256()
.update(msg)
.digest(constants_1.HEX_ENC);
return helpers_1.hexToBuffer(result);
}
exports.fallbackSha256 = fallbackSha256;
function fallbackSha512(msg) {
const result = hash
.sha512()
.update(msg)
.digest(constants_1.HEX_ENC);
return helpers_1.hexToBuffer(result);
}
exports.fallbackSha512 = fallbackSha512;
function fallbackRipemd160(msg) {
const result = hash
.ripemd160()
.update(msg)
.digest(constants_1.HEX_ENC);
return helpers_1.hexToBuffer(result);
}
exports.fallbackRipemd160 = fallbackRipemd160;
//# sourceMappingURL=fallback.js.map