9f60f5696b
This commit expands the test coverage for the `chachapoly` package to include error and edge cases. It also adds `go.sum` to the `.gitignore` file.
67 lines
1.1 KiB
TypeScript
67 lines
1.1 KiB
TypeScript
import {createHash} from '../../deps.ts';
|
|
|
|
/**
|
|
* Reproducible salts from input without prior knowledge
|
|
*/
|
|
export class EnchantrixEntropyQuasi {
|
|
|
|
|
|
constructor() {
|
|
}
|
|
|
|
/**
|
|
* Holds the defult mapping swaps
|
|
* @private
|
|
*/
|
|
protected static _keyMap = {
|
|
'o': '0',
|
|
'l': '1',
|
|
'e': '3',
|
|
'a': '4',
|
|
's': 'z',
|
|
't': '7',
|
|
'0': 'o',
|
|
'1': 'l',
|
|
'3': 'e',
|
|
'4': 'a',
|
|
'7': 't'
|
|
};
|
|
|
|
static get keyMap(): any {
|
|
return this._keyMap;
|
|
}
|
|
|
|
static set keyMap(val) {
|
|
this._keyMap = val;
|
|
}
|
|
|
|
static changeKeyMap(map: any) {
|
|
return this.keyMap(map);
|
|
}
|
|
|
|
static hash(input: string): string {
|
|
return createHash('sha256')
|
|
.update(input + this.createSalt(input))
|
|
.toString() as string;
|
|
}
|
|
|
|
/**
|
|
* Creates a quasi-salt from a string.
|
|
* @param input The input string.
|
|
*/
|
|
static createSalt(input: string): string {
|
|
if (!input) {
|
|
return '';
|
|
}
|
|
|
|
let i: number = input.length;
|
|
let salt: string[] = [];
|
|
while (i--) {
|
|
const char: string = input[i];
|
|
salt.push(this.keyMap[char] !== undefined ? this.keyMap[char] : char);
|
|
}
|
|
|
|
return salt.join('');
|
|
}
|
|
|
|
}
|