00001 // Copyright 2006 Benedikt Böhm <hollow@gentoo.org> 00002 // 00003 // This program is free software; you can redistribute it and/or modify 00004 // it under the terms of the GNU General Public License as published by 00005 // the Free Software Foundation; either version 2 of the License, or 00006 // (at your option) any later version. 00007 // 00008 // This program is distributed in the hope that it will be useful, 00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00011 // GNU General Public License for more details. 00012 // 00013 // You should have received a copy of the GNU General Public License 00014 // along with this program; if not, write to the 00015 // Free Software Foundation, Inc., 00016 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 00018 #include <stdlib.h> 00019 00020 #include "str.h" 00021 #include "stralloc.h" 00022 #include "whirlpool.h" 00023 00024 char *whirlpool_digest(const char *str) 00025 { 00026 whirlpool_t ctx; 00027 stralloc_t sa; 00028 char *buf; 00029 uint8_t digest[DIGESTBYTES]; 00030 int i; 00031 00032 whirlpool_init(&ctx); 00033 whirlpool_add(&ctx, (const unsigned char * const) str, str_len(str)*8); 00034 whirlpool_finalize(&ctx, digest); 00035 00036 stralloc_init(&sa); 00037 00038 for (i = 0; i < DIGESTBYTES; i++) 00039 stralloc_catf(&sa, "%02X", digest[i]); 00040 00041 buf = str_dupn(sa.s, sa.len); 00042 00043 stralloc_free(&sa); 00044 00045 return buf; 00046 }