60 lines
No EOL
1.7 KiB
TypeScript
60 lines
No EOL
1.7 KiB
TypeScript
import IGA from './IGA';
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import fs from 'fs';
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const args = process.argv.slice(2)
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const version = "1.1"
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function printHelp() {
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console.log("IGA commandline tool v" + version)
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console.log("Usage: tsx hash.ts <hash|verify> <input file> [<hash to verify>] [options]");
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console.log("Options:");
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console.log("[<salt = 0>] [<length of the hash = 32>]");
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}
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if (args[0] == "hash") {
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if (args.length < 2) {
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console.log("Not enough arguments");
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printHelp()
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process.exit(0)
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}
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if (!fs.existsSync(args[1])) {
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console.log("File not found: " + args[1])
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process.exit(0)
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}
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let fileData = fs.readFileSync(args[1], 'utf8');
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let salt = args[2] ? parseInt(args[2]) : 0
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let len = args[4] ? parseInt(args[4]) : 32
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try {
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let hash = IGA.hash(fileData, salt, len)
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console.log(hash)
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} catch (e) {
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console.error("Error while creating hash: " + e.stack)
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}
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} else if (args[0] == "verify") {
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if (args.length < 3) {
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console.log("Not enough arguments");
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printHelp()
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process.exit(0)
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}
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if (!fs.existsSync(args[1])) {
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console.log("File not found: " + args[1])
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process.exit(0)
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}
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let fileData = fs.readFileSync(args[1], 'utf8');
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let hashToVerify = args[2]
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let salt = args[3] ? parseInt(args[3]) : 0
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let len = args[5] ? parseInt(args[5]) : 32
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try {
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let verify = IGA.verifyHash(fileData, hashToVerify, salt, len)
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if (verify.valid) {
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console.log("Hash is valid!")
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} else {
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console.log("Hash is invalid!")
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console.log("Reason: " + verify.reason)
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}
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} catch (e) {
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console.error("Error while verifying hash: " + e.stack)
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}
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} else {
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printHelp()
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} |