--- libelwix/src/str.c	2018/05/31 15:35:16	1.8
+++ libelwix/src/str.c	2023/03/14 22:33:43	1.9.30.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: str.c,v 1.8 2018/05/31 15:35:16 misho Exp $
+* $Id: str.c,v 1.9.30.1 2023/03/14 22:33:43 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2018
+Copyright 2004 - 2019
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -286,7 +286,39 @@ str_Dig2Hex(ait_val_t *digz)
 
 	for (i = 0, b = AIT_GET_BUF(digz); i < AIT_LEN(digz); i++) {
 		snprintf(szWork, sizeof szWork, "%02hhX", b[i]);
-		strncat(str, szWork, 2);
+		strcat(str, szWork);
+	}
+
+	return str;
+}
+
+/*
+ * str_Dig2Hex2() - Convert from digit array to Hex string
+ *
+ * @digz = Digits array
+ * @diglen = Array length
+ * return: NULL nothing to do or error; 
+ * 		!=0 Allocated new converted string (must be e_free())
+*/
+char *
+str_Dig2Hex2(u_char * __restrict digz, int diglen)
+{
+	register int i;
+	char szWork[3] = { 0, 0, 0 }, *str;
+	u_char *b;
+
+	if (!digz || !diglen)
+		return NULL;
+
+	str = e_malloc(diglen * 2 + 1);
+	if (!str)
+		return NULL;
+	else
+		memset(str, 0, diglen * 2 + 1);
+
+	for (i = 0, b = digz; i < diglen; i++) {
+		snprintf(szWork, sizeof szWork, "%02hhX", b[i]);
+		strcat(str, szWork);
 	}
 
 	return str;