1276331Snwhitehorn/* btoh.c: The opiebtoh() library function. 2276331Snwhitehorn 3276331Snwhitehorn%%% copyright-cmetz-96 4276331SnwhitehornThis software is Copyright 1996-2001 by Craig Metz, All Rights Reserved. 5276331SnwhitehornThe Inner Net License Version 3 applies to this software. 6276331SnwhitehornYou should have received a copy of the license with this software. If 7276331Snwhitehornyou didn't get a copy, you may request one from <license@inner.net>. 8276331Snwhitehorn 9276331Snwhitehorn History: 10276331Snwhitehorn 11276331Snwhitehorn Created by cmetz for OPIE 2.3. 12276331Snwhitehorn*/ 13276331Snwhitehorn 14276331Snwhitehorn#include "opie_cfg.h" 15276331Snwhitehorn#include "opie.h" 16276331Snwhitehorn 17276331Snwhitehornstatic char hextochar[16] = 18276331Snwhitehorn{'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; 19276331Snwhitehorn 20276331Snwhitehornchar *opiebtoh FUNCTION((out, in), char *out AND struct opie_otpkey *inkey) 21276331Snwhitehorn{ 22276331Snwhitehorn int i; 23276331Snwhitehorn char *c = out; 24276331Snwhitehorn unsigned char *in = (unsigned char *)inkey; 25276331Snwhitehorn 26276331Snwhitehorn for (i = 0; i < 4; i++) { 27276331Snwhitehorn *(c++) = hextochar[((*in) >> 4) & 0x0f]; 28276331Snwhitehorn *(c++) = hextochar[(*in++) & 0x0f]; 29276331Snwhitehorn *(c++) = hextochar[((*in) >> 4) & 0x0f]; 30276331Snwhitehorn *(c++) = hextochar[(*in++) & 0x0f]; 31276331Snwhitehorn *(c++) = ' '; 32276331Snwhitehorn } 33276331Snwhitehorn *(--c) = 0; 34276331Snwhitehorn 35276331Snwhitehorn return out; 36276331Snwhitehorn} 37276507Snwhitehorn