1 /* 2 * Copyright (c) 2001 by Sun Microsystems, Inc. 3 * All rights reserved. 4 */ 5 6 #pragma ident "%Z%%M% %I% %E% SMI" 7 8 #include <stdlib.h> 9 #include <string.h> 10 #include <ctype.h> 11 12 static char hexdig[] = "0123456789abcdef"; 13 14 char* hexa_print(char *aString, int aLen) 15 { 16 char *res; 17 int i =0; 18 19 if ((res = (char *)calloc (aLen*2 + 1, 1 )) == NULL){ 20 return (NULL); 21 } 22 for (;;){ 23 if (aLen < 1) 24 break; 25 res[i] = hexdig[ ( *aString & 0xf0 ) >> 4 ]; 26 res[i + 1] = hexdig[ *aString & 0x0f ]; 27 i+= 2; 28 aLen--; 29 aString++; 30 } 31 return (res); 32 } 33