add color to svg

core/user_cipher_keys.go

@@ -2,6 +2,7 @@ package core
 
 import (
 	"crypto/sha256"
+	"errors"
 	"go-nkode/util"
 	"golang.org/x/crypto/bcrypt"
 )
@@ -64,6 +65,9 @@ func (u *UserCipherKeys) ValidPassword(hashedPassword string, passcodeAttrIdx []
 	passwordDigest := u.saltAndDigest(passcodeCipher)
 	err := bcrypt.CompareHashAndPassword(hashBytes, passwordDigest)
 	if err != nil {
+		if errors.Is(err, bcrypt.ErrMismatchedHashAndPassword) {
+			return ErrInvalidNKode
+		}
 		return err
 	}
 	return nil