xref: /illumos-gate/usr/src/lib/libldap5/sources/ldap/common/secutil.c (revision 1da57d551424de5a9d469760be7c4b4d4f10a755) 
1 /*
2  * Copyright (c) 2001 by Sun Microsystems, Inc.
3  * All rights reserved.
4  */
5 
6 #include <stdlib.h>
7 #include <string.h>
8 #include <ctype.h>
9 
10 static char	hexdig[] = "0123456789abcdef";
11 
hexa_print(char * aString,int aLen)12 char* hexa_print(char *aString, int aLen)
13 {
14 	char *res;
15 	int i =0;
16 
17 	if ((res = (char *)calloc (aLen*2 + 1, 1 )) == NULL){
18 		return (NULL);
19 	}
20 	for (;;){
21 		if (aLen < 1)
22 			break;
23 		res[i] = hexdig[ ( *aString & 0xf0 ) >> 4 ];
24 		res[i + 1] = hexdig[ *aString & 0x0f ];
25 		i+= 2;
26 		aLen--;
27 		aString++;
28 	}
29 	return (res);
30 }
31