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package player
import (
"crypto/rand"
"crypto/sha256"
"encoding/base64"
"fmt"
"strings"
)
func HashPassword(password string) (string, error) {
salt := make([]byte, 16)
if _, err := rand.Read(salt); err != nil {
return "", err
}
hash := sha256.Sum256(append(salt, []byte(password)...))
return fmt.Sprintf("sha256:%s:%x", base64.RawStdEncoding.EncodeToString(salt), hash), nil
}
func CheckPassword(password, stored string) bool {
parts := strings.SplitN(stored, ":", 3)
if len(parts) != 3 || parts[0] != "sha256" {
return false
}
salt, err := base64.RawStdEncoding.DecodeString(parts[1])
if err != nil {
return false
}
hash := sha256.Sum256(append(salt, []byte(password)...))
expected := fmt.Sprintf("%x", hash)
return parts[2] == expected
}
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