1 files changed, 13 insertions, 7 deletions
diff --git a/src/api/util/utility/passwordStrength.ts b/src/api/util/utility/passwordStrength.ts
index 439700d0..35c55999 100644
--- a/src/api/util/utility/passwordStrength.ts
+++ b/src/api/util/utility/passwordStrength.ts
@@ -18,7 +18,8 @@ const blocklist: string[] = []; // TODO: update ones passwordblocklist is stored
* Returns: 0 > pw > 1
*/
export function checkPassword(password: string): number {
- const { minLength, minNumbers, minUpperCase, minSymbols } = Config.get().register.password;
+ const { minLength, minNumbers, minUpperCase, minSymbols } =
+ Config.get().register.password;
var strength = 0;
// checks for total password len
@@ -42,19 +43,24 @@ export function checkPassword(password: string): number {
}
// checks if password only consists of numbers or only consists of chars
- if (password.length == password.count(reNUMBER) || password.length === password.count(reUPPERCASELETTER)) {
+ 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;
}
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