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Tidied up and added tests for RSA operations

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n1474335 2021-02-01 19:15:32 +00:00
parent 99eb1cced5
commit 74ae77f17a
11 changed files with 70 additions and 50 deletions
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11
src/core/operations/RSAEncrypt.mjs
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@ -6,8 +6,7 @@
import Operation from "../Operation.mjs";
import OperationError from "../errors/OperationError.mjs";
import Utils from "../Utils.mjs";
import forge from "node-forge/dist/forge.min.js";
import forge from "node-forge";
import { MD_ALGORITHMS } from "../lib/RSA.mjs";
/**
@ -26,7 +25,7 @@ class RSAEncrypt extends Operation {
this.description = "Encrypt a message with a PEM encoded RSA public key.";
this.infoURL = "https://wikipedia.org/wiki/RSA_(cryptosystem)";
this.inputType = "string";
this.outputType = "ArrayBuffer";
this.outputType = "string";
this.args = [
{
name: "RSA Public Key (PEM)",
@ -72,9 +71,11 @@ class RSAEncrypt extends Operation {
try {
// Load public key
const pubKey = forge.pki.publicKeyFromPem(pemKey);
// https://github.com/digitalbazaar/forge/issues/465#issuecomment-271097600
const plaintextBytes = forge.util.encodeUtf8(input);
// Encrypt message
const eMsg = pubKey.encrypt(input, scheme, {md: MD_ALGORITHMS[md].create()});
return Utils.strToArrayBuffer(eMsg);
const eMsg = pubKey.encrypt(plaintextBytes, scheme, {md: MD_ALGORITHMS[md].create()});
return eMsg;
} catch (err) {
if (err.message === "RSAES-OAEP input message length is too long.") {
throw new OperationError(`RSAES-OAEP input message length (${err.length}) is longer than the maximum allowed length (${err.maxLength}).`);