shop
28 lines
655 B
Go
28 lines
655 B
Go
package auth
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import (
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"errors"
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"unicode/utf8"
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"golang.org/x/crypto/bcrypt"
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)
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const (
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minPasswordLen = 8
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bcryptCost = 12
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)
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var ErrInvalidCredentials = errors.New("неверный email или пароль")
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func HashPassword(password string) (string, error) {
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if utf8.RuneCountInString(password) < minPasswordLen {
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return "", errors.New("пароль должен быть не короче 8 символов")
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}
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b, err := bcrypt.GenerateFromPassword([]byte(password), bcryptCost)
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return string(b), err
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}
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func CheckPassword(hash, password string) bool {
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return bcrypt.CompareHashAndPassword([]byte(hash), []byte(password)) == nil
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}
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