| /* |
| chronyd/chronyc - Programs for keeping computer clocks accurate. |
| |
| ********************************************************************** |
| * Copyright (C) Miroslav Lichvar 2012 |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| ********************************************************************** |
| |
| ======================================================================= |
| |
| Routines implementing crypto hashing using internal MD5 implementation. |
| |
| */ |
| |
| #include "config.h" |
| #include "sysincl.h" |
| #include "hash.h" |
| #include "memory.h" |
| #include "util.h" |
| |
| #include "md5.c" |
| |
| static MD5_CTX ctx; |
| |
| int |
| HSH_GetHashId(HSH_Algorithm algorithm) |
| { |
| /* only MD5 is supported */ |
| if (algorithm != HSH_MD5 && algorithm != HSH_MD5_NONCRYPTO) |
| return -1; |
| |
| return 0; |
| } |
| |
| int |
| HSH_Hash(int id, const void *in1, int in1_len, const void *in2, int in2_len, |
| unsigned char *out, int out_len) |
| { |
| if (in1_len < 0 || in2_len < 0 || out_len < 0) |
| return 0; |
| |
| MD5Init(&ctx); |
| MD5Update(&ctx, in1, in1_len); |
| if (in2) |
| MD5Update(&ctx, in2, in2_len); |
| MD5Final(&ctx); |
| |
| out_len = MIN(out_len, 16); |
| |
| memcpy(out, ctx.digest, out_len); |
| |
| return out_len; |
| } |
| |
| void |
| HSH_Finalise(void) |
| { |
| } |