Fix ascii validate for ppv2 tls. (#7703)

Co-authored-by: ShuangxiDing <[email protected]>
apache · Dec 27, 2023 · 2c5bc14 · 2c5bc14
1 parent 59e8f9b
commit 2c5bc14
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/common/src/main/java/org/apache/rocketmq/common/utils/BinaryUtil.java b/common/src/main/java/org/apache/rocketmq/common/utils/BinaryUtil.java
@@ -54,7 +54,7 @@ public static boolean isAscii(byte[] subject) {
             return false;
         }
         for (byte b : subject) {
-            if ((b & 0x80) != 0) {
+            if (b < 32 || b > 126) {
                 return false;
             }
         }