nodejs-cryptomus
Version:
A comprehensive Node.js client for the Cryptomus API
69 lines (68 loc) • 2.54 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateSignature = generateSignature;
exports.verifyWebhookSignature = verifyWebhookSignature;
const crypto = __importStar(require("crypto"));
// Add explicit type import for Node.js Buffer
const buffer_1 = require("buffer");
/**
* Generate signature for API requests
*
* @param payload - Request payload
* @param apiKey - API key
* @returns Generated signature
*/
function generateSignature(payload, apiKey) {
const payloadString = JSON.stringify(payload);
const sign = crypto.createHash('md5')
.update(buffer_1.Buffer.from(payloadString).toString('base64') + apiKey)
.digest('hex');
return sign;
}
/**
* Verify webhook signature
*
* @param payload - Webhook payload
* @param signature - Signature from webhook headers
* @param apiKey - API key
* @returns Whether the signature is valid
*/
function verifyWebhookSignature(payload, signature, apiKey) {
const calculatedSignature = crypto.createHash('md5')
.update(buffer_1.Buffer.from(payload).toString('base64') + apiKey)
.digest('hex');
return calculatedSignature === signature;
}