statping-ng/utils/encryption.go

37 lines
792 B
Go

package utils
import (
"crypto/sha1"
"fmt"
"golang.org/x/crypto/bcrypt"
"math/rand"
)
func HashPassword(password string) string {
bytes, _ := bcrypt.GenerateFromPassword([]byte(password), 14)
return string(bytes)
}
func NewSHA1Hash(n ...int) string {
noRandomCharacters := 32
if len(n) > 0 {
noRandomCharacters = n[0]
}
randString := RandomString(noRandomCharacters)
hash := sha1.New()
hash.Write([]byte(randString))
bs := hash.Sum(nil)
return fmt.Sprintf("%x", bs)
}
var characterRunes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
// RandomString generates a random string of n length
func RandomString(n int) string {
b := make([]rune, n)
for i := range b {
b[i] = characterRunes[rand.Intn(len(characterRunes))]
}
return string(b)
}