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dockge/backend/password-hash.ts

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2023-11-11 14:18:37 +00:00
import bcrypt from "bcryptjs";
import crypto from "crypto";
const saltRounds = 10;
/**
* Hash a password
* @param {string} password Password to hash
* @returns {string} Hash
*/
export function generatePasswordHash(password : string) {
return bcrypt.hashSync(password, saltRounds);
}
/**
* Verify a password against a hash
* @param {string} password Password to verify
* @param {string} hash Hash to verify against
* @returns {boolean} Does the password match the hash?
*/
export function verifyPassword(password : string, hash : string) {
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return bcrypt.compareSync(password, hash);
}
/**
* Does the hash need to be rehashed?
* @param {string} hash Hash to check
* @returns {boolean} Needs to be rehashed?
*/
export function needRehashPassword(hash : string) : boolean {
return false;
}
export const SHAKE256_LENGTH = 16;
/**
* @param {string} data The data to be hashed
* @param {number} len Output length of the hash
* @returns {string} The hashed data in hex format
*/
export function shake256(data : string, len : number) {
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if (!data) {
return "";
}
return crypto.createHash("shake256", { outputLength: len })
.update(data)
.digest("hex");
}