pwd

Documentation

Index

• func DigitsCheck(minCount int) validateFunc
• func LengthCheck(minLength int) validateFunc
• func LowerCaseCheck(minCount int) validateFunc
• func SpecialCharCheck(minCount int) validateFunc
• func UpperCaseCheck(minCount int) validateFunc
• type Hasher
  • func NewHasher() Hasher
• type PolicyFunc
  • func Policy(funcs ...validateFunc) PolicyFunc
• type Validator
  • func NewValidator() Validator

Functions

func DigitsCheck

func DigitsCheck(minCount int) validateFunc

DigitsCheck validates that a password to contains digits.

func LengthCheck

func LengthCheck(minLength int) validateFunc

LengthCheck validates that a password meets a minimum length.

func LowerCaseCheck

func LowerCaseCheck(minCount int) validateFunc

LowerCaseCheck validates that a password to contains lowercase letters.

func SpecialCharCheck

func SpecialCharCheck(minCount int) validateFunc

SpecialCharCheck validates that a password to contains special characters.

func UpperCaseCheck

func UpperCaseCheck(minCount int) validateFunc

UpperCaseCheck validates that a password to contains uppercase letters.

Types

type Hasher

type Hasher interface {
	ComputeHash(string) string
}

Hasher implements password hashing methods.

func NewHasher

func NewHasher() Hasher

NewHasher creates a new Hasher instance.

type PolicyFunc

type PolicyFunc = func(password string) (ok bool, errMsgs []string)

PolicyFunc validates a password against a set of rules.

var DefaultPolicy PolicyFunc = Policy(
	LengthCheck(8),
	UpperCaseCheck(1),
	LowerCaseCheck(1),
	DigitsCheck(1),
	SpecialCharCheck(1),
)

DefaultPolicy creates the default password policy.

func Policy

func Policy(funcs ...validateFunc) PolicyFunc

Policy combines multiple different password validation functions into a single `PolicyFunc`.

type Validator

type Validator interface {
	ValidatePassword(password string, passwordHash string) (ok bool, isHashOutdated bool)
}

Validator implements password validation methods.

func NewValidator

func NewValidator() Validator

NewValidator creates a new Validator instance.