Полная зачистка legacy + закрытие fix24.1/fix24.2 + обновление логотипа

apps/util/encrypt.go

@@ -1,9 +1,11 @@
 package util
 
 import (
+	"crypto/hmac"
 	"crypto/sha256"
 	"errors"
 	"fmt"
+	"os"
 	"strings"
 
 	"golang.org/x/crypto/bcrypt"
@@ -42,3 +44,22 @@ func VerifyPassword(password string, storedHash string) (ok bool, legacy bool) {
 	}
 	return SHA224String(password) == storedHash, true
 }
+
+func HmacSHA256Hex(payload string, secret string) string {
+	mac := hmac.New(sha256.New, []byte(secret))
+	mac.Write([]byte(payload))
+	sum := mac.Sum(nil)
+	str := ""
+	for _, v := range sum {
+		str += fmt.Sprintf("%02x", v)
+	}
+	return str
+}
+
+func PeerSecretDigest(rawSecret string) string {
+	secretKey := strings.TrimSpace(os.Getenv("HY2XS_PEER_SECRET_KEY"))
+	if secretKey == "" {
+		secretKey = "hy2xs-peer-secret-key"
+	}
+	return HmacSHA256Hex(rawSecret, secretKey)
+}