summary refs log tree commit diff
path: root/src/api/util/utility/passwordStrength.ts
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/api/util/utility/passwordStrength.ts (renamed from api/src/util/utility/passwordStrength.ts)13
1 files changed, 6 insertions, 7 deletions
diff --git a/api/src/util/utility/passwordStrength.ts b/src/api/util/utility/passwordStrength.ts

index 439700d0..ff83d3df 100644 --- a/api/src/util/utility/passwordStrength.ts +++ b/src/api/util/utility/passwordStrength.ts
@@ -1,5 +1,4 @@ import { Config } from "@fosscord/util"; -import "missing-native-js-functions"; const reNUMBER = /[0-9]/g; const reUPPERCASELETTER = /[A-Z]/g; @@ -19,7 +18,7 @@ const blocklist: string[] = []; // TODO: update ones passwordblocklist is stored */ export function checkPassword(password: string): number { const { minLength, minNumbers, minUpperCase, minSymbols } = Config.get().register.password; - var strength = 0; + let strength = 0; // checks for total password len if (password.length >= minLength - 1) { @@ -45,16 +44,16 @@ export function checkPassword(password: string): number { if (password.length == password.count(reNUMBER) || password.length === password.count(reUPPERCASELETTER)) { strength = 0; } - + let entropyMap: { [key: string]: number } = {}; for (let i = 0; i < password.length; i++) { if (entropyMap[password[i]]) entropyMap[password[i]]++; else entropyMap[password[i]] = 1; } - + let entropies = Object.values(entropyMap); - - entropies.map(x => (x / entropyMap.length)); - strength += entropies.reduceRight((a: number, x: number) => a - (x * Math.log2(x))) / Math.log2(password.length); + + entropies.map((x) => x / entropyMap.length); + strength += entropies.reduceRight((a: number, x: number) => a - x * Math.log2(x)) / Math.log2(password.length); return strength; }