diff options
Diffstat (limited to 'src/api/util/utility/passwordStrength.ts')
| -rw-r--r-- | src/api/util/utility/passwordStrength.ts | 20 |
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; } |