--- libaitio/src/Attic/tools.c	2010/04/05 08:25:25	1.1.2.2
+++ libaitio/src/Attic/tools.c	2010/04/05 08:51:34	1.1.2.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: tools.c,v 1.1.2.2 2010/04/05 08:25:25 misho Exp $
+* $Id: tools.c,v 1.1.2.3 2010/04/05 08:51:34 misho Exp $
 *
 *************************************************************************/
 #include "global.h"
@@ -110,17 +110,47 @@ inline char *io_Char2Hex(u_char *psLine, int lineLen)
 	if (!psLine || !*psLine || !lineLen)
 		return NULL;
 
-	str = malloc(lineLen * 2);
+	str = malloc(lineLen * 2 + 1);
 	if (!str) {
 		LOGERR;
 		return NULL;
 	} else
-		memset(str, 0, lineLen * 2);
+		memset(str, 0, lineLen * 2 + 1);
 
 	for (i = 0; i < lineLen && psLine[i]; i++) {
 		memset(szWork, 0, 3);
 		snprintf(szWork, 3, "%02X", (u_char) psLine[i]);
 		strncat(str, szWork, 2);
+	}
+
+	return str;
+}
+
+
+/*
+ * io_Hex2Char() Convert from Hex string to Char string
+ * @psLine = Text string
+ * @lineLen = Length of Text string
+ * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free)
+*/
+inline char *io_Hex2Char(u_char *psLine, int lineLen)
+{
+	register int i;
+	char szWork[3], *str;
+
+	if (!psLine || !*psLine || !lineLen)
+		return NULL;
+
+	str = malloc(lineLen / 2 + 1);
+	if (!str) {
+		LOGERR;
+		return NULL;
+	} else
+		memset(str, 0, lineLen / 2 + 1);
+
+	for (i = 0; i < lineLen && psLine[i * 2]; i++) {
+		strlcpy(szWork, (char*) &psLine[i * 2], 3);
+		str[i] = (char) strtol(szWork, NULL, 16);
 	}
 
 	return str;