Mercurial > hg > octave-lyh
annotate liboctave/oct-md5.cc @ 8920:eb63fbe60fab
update copyright notices
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sat, 07 Mar 2009 10:41:27 -0500 |
| parents | 93cf10950334 |
| children | acd5e9df38f8 |
| rev | line source |
|---|---|
| 6375 | 1 /* |
| 2 | |
| 8920 | 3 Copyright (C) 2007, 2008, 2009 David Bateman |
| 6375 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 6375 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 6375 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
| 24 #include "config.h" | |
| 25 #endif | |
| 26 | |
| 8521 | 27 #include <cstdio> |
| 28 | |
| 29 #include <string> | |
| 30 #include <vector> | |
| 31 | |
| 6383 | 32 #include "lo-error.h" |
| 6375 | 33 #include "oct-md5.h" |
| 34 #include "md5.h" | |
|
8377
25bc2d31e1bf
improve OCTAVE_LOCAL_BUFFER
Jaroslav Hajek <highegg@gmail.com>
parents:
7016
diff
changeset
|
35 #include "oct-locbuf.h" |
| 6375 | 36 |
| 37 std::string | |
| 38 oct_md5 (const std::string str) | |
| 39 { | |
| 40 md5_state_t state; | |
| 41 | |
| 42 OCTAVE_LOCAL_BUFFER (md5_byte_t, digest, 16); | |
| 43 md5_init (&state); | |
| 44 md5_append (&state, reinterpret_cast<const md5_byte_t *>(str.c_str()), | |
| 45 str.length()); | |
| 46 md5_finish (&state, digest); | |
| 47 | |
| 48 OCTAVE_LOCAL_BUFFER (char, tmp, 33); | |
| 49 for (octave_idx_type i = 0; i < 16; i++) | |
| 50 sprintf (&tmp[2*i], "%02x", digest[i]); | |
| 51 tmp[32] = 0; | |
| 52 return std::string (tmp); | |
| 53 } | |
| 54 | |
| 6383 | 55 std::string |
| 56 oct_md5_file (const std::string file) | |
| 57 { | |
| 58 FILE *ifile = fopen (file.c_str (), "rb"); | |
| 59 | |
| 60 if (! ifile) | |
| 61 { | |
| 62 (*current_liboctave_error_handler) ("unable to open file `%s' for writing", | |
| 63 file.c_str()); | |
| 64 return std::string(); | |
| 65 } | |
| 66 else | |
| 67 { | |
| 68 md5_state_t state; | |
| 69 size_t nel; | |
| 70 | |
| 71 OCTAVE_LOCAL_BUFFER (md5_byte_t, digest, 16); | |
| 72 OCTAVE_LOCAL_BUFFER (md5_byte_t, buf, 1024); | |
| 73 | |
| 74 md5_init (&state); | |
| 75 | |
| 76 while ((nel = fread (buf, 1, 1024, ifile))) | |
| 77 md5_append (&state, buf, nel); | |
| 78 | |
| 79 fclose (ifile); | |
| 80 | |
| 81 md5_finish (&state, digest); | |
| 82 | |
| 83 OCTAVE_LOCAL_BUFFER (char, tmp, 33); | |
| 84 for (octave_idx_type i = 0; i < 16; i++) | |
| 85 sprintf (&tmp[2*i], "%02x", digest[i]); | |
| 86 tmp[32] = 0; | |
| 87 return std::string (tmp); | |
| 88 } | |
| 89 } | |
| 90 | |
| 6375 | 91 /* |
| 92 ;;; Local Variables: *** | |
| 93 ;;; mode: C++ *** | |
| 94 ;;; End: *** | |
| 95 */ |