Files
stocklet/internal/svc/auth/hashing.go
Declan Teevan 958f96b3e5 feat: base oauth/oidc method handlers
feat: protobuf service interface (`AuthServiceServer`) methods comparison against implemented `AuthService` at compile time
2025-09-29 20:47:30 +01:00

37 lines
1.3 KiB
Go

// Copyright (C) 2024 Declan Teevan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package auth
import (
"golang.org/x/crypto/bcrypt"
)
func HashPassword(password string) (string, error) {
// bcrypt has a 72 byte limitation on password length
// passwords are already validated to ensure no greater than 64 chars
hashedPasswordB, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return "", err
}
return string(hashedPasswordB), nil
}
func CompareHashAndPassword(password string, hashedPassword string) bool {
err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
return err == nil
}