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Comment and add error handling to generate and sign
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@ -56,7 +56,7 @@ class GenerateRSAKeyPair extends Operation {
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const [keyLength, outputFormat] = args;
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return new Promise((resolve, reject) => {
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forge.pki.rsa.generateKeyPair({ bits: Number(keyLength), workers: -1, workerScript: "./assets/forge/prime.worker.min.js"}, (err, keypair) => {
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forge.pki.rsa.generateKeyPair({ bits: Number(keyLength), workers: -1, workerScript: "assets/forge/prime.worker.min.js"}, (err, keypair) => {
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if (err) return reject(err);
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let result;
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@ -6,6 +6,7 @@
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*/
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import Operation from "../Operation";
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import OperationError from "../errors/OperationError";
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import forge from "node-forge/dist/forge.min.js";
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import { MD_ALGORITHMS } from "../lib/RSA.mjs";
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@ -52,13 +53,21 @@ class RSASign extends Operation {
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*/
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run(input, args) {
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const [key, password, mdAlgo] = args;
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const privateKey = forge.pki.decryptRsaPrivateKey(key, password);
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const md = MD_ALGORITHMS[mdAlgo].create();
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md.update(input, "utf8");
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const signature = privateKey.sign(md);
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return signature.split("").map(char => char.charCodeAt());
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if (key.replace("-----BEGIN RSA PRIVATE KEY-----", "").length === 0) {
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throw new OperationError("Please enter a private key.");
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}
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try {
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const privateKey = forge.pki.decryptRsaPrivateKey(key, password);
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// Generate message hash
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const md = MD_ALGORITHMS[mdAlgo].create();
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md.update(input, "utf8");
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// Convert signature UTF-16 string to byteArray
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const encoder = new TextEncoder();
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const signature = encoder.encode(privateKey.sign(md));
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return signature;
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} catch (err) {
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throw new OperationError(err);
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}
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}
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}
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