mirror of https://github.com/keeweb/keeweb.git
29 lines
1.1 KiB
JavaScript
29 lines
1.1 KiB
JavaScript
module.exports = function (grunt) {
|
|
grunt.registerMultiTask('sign-archive', 'Signs archive with a private key', function () {
|
|
const done = this.async();
|
|
const fs = require('fs');
|
|
const sign = require('../util/sign');
|
|
const file = fs.readFileSync(this.options().file);
|
|
const ix = file.toString('binary').lastIndexOf(this.options().signature);
|
|
if (ix < 0) {
|
|
grunt.warn('Signature placeholder not found');
|
|
return;
|
|
}
|
|
const data = file.slice(0, ix);
|
|
sign(grunt, data).then((signature) => {
|
|
signature = Buffer.from(signature.toString('hex'), 'binary');
|
|
if (
|
|
signature.byteLength !== Buffer.from(this.options().signature, 'binary').byteLength
|
|
) {
|
|
grunt.warn('Bad signature length');
|
|
return;
|
|
}
|
|
for (let i = 0; i < signature.byteLength; i++) {
|
|
file[ix + i] = signature[i];
|
|
}
|
|
fs.writeFileSync(this.options().file, file);
|
|
done();
|
|
});
|
|
});
|
|
};
|