password

Documentation

Index

• func CheckPassword(pw string, flag Flag, minLen int, maxLen ...int) bool
• type Flag

Examples

• CheckPassword

Functions

func CheckPassword

func CheckPassword(pw string, flag Flag, minLen int, maxLen ...int) bool

CheckPassword checks if the actual element of the password matches the expected flag.

Example

fmt.Println(CheckPassword("A", N|L_OR_U, 2))
fmt.Println(CheckPassword("a", N|L_OR_U, 2))
fmt.Println(CheckPassword("1", N|L_OR_U, 2))
fmt.Println(CheckPassword("Aa", N|L_OR_U, 2))
fmt.Println(CheckPassword("A1", N|L_OR_U, 2))
fmt.Println(CheckPassword("a1", N|L_OR_U, 2))
fmt.Println(CheckPassword("Aa1", N|L_OR_U, 2))
fmt.Println(CheckPassword("AaBbCcDd", L|U, 6))
fmt.Println(CheckPassword("ABCD1234", N|U, 6))
fmt.Println(CheckPassword("ABCD1234", N|L_OR_U|U, 6))
fmt.Println(CheckPassword("ABCD1234", N|L_OR_U|L, 6))
fmt.Println(CheckPassword("abcd1234", N|L, 6, 7))
fmt.Println(CheckPassword("Aa123456", N|L_OR_U, 6, 8))
fmt.Println(CheckPassword("Aa@123456", Flag(1<<6)|N|L|U|S, 6, 16))
fmt.Println(CheckPassword("Aa123456语言", N|L|U, 6))

Output:

false
false
false
false
true
true
true
true
true
true
false
false
true
true
false

Types

type Flag

type Flag uint8

Flag denotes the expected or actual element of the password.

const (
	// N denotes the numerals.
	N Flag = 1 << 0
	// L_OR_U denotes the lowercase or uppercase letters.
	L_OR_U Flag = 1 << 1
	// L denotes the lowercase letters.
	L Flag = 1 << 2
	// U denotes the uppercase letters.
	U Flag = 1 << 3
	// S denotes the printable symbols found on the keyboard, except letters, numerals and spaces.
	S Flag = 1 << 4
)