1 /* gchecksum.h - data hashing functions
3 * Copyright (C) 2007 Emmanuele Bassi <ebassi@gnome.org>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 #ifndef __G_CHECKSUM_H__
20 #define __G_CHECKSUM_H__
22 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
23 #error "Only <glib.h> can be included directly."
26 #include <glib/gtypes.h>
27 #include <glib/gbytes.h>
33 * @G_CHECKSUM_MD5: Use the MD5 hashing algorithm
34 * @G_CHECKSUM_SHA1: Use the SHA-1 hashing algorithm
35 * @G_CHECKSUM_SHA256: Use the SHA-256 hashing algorithm
36 * @G_CHECKSUM_SHA512: Use the SHA-512 hashing algorithm
38 * The hashing algorithm to be used by #GChecksum when performing the
39 * digest of some data.
41 * Note that the #GChecksumType enumeration may be extended at a later
42 * date to include new hashing algorithm types.
56 * An opaque structure representing a checksumming operation.
57 * To create a new GChecksum, use g_checksum_new(). To free
58 * a GChecksum, use g_checksum_free().
62 typedef struct _GChecksum GChecksum
;
65 gssize
g_checksum_type_get_length (GChecksumType checksum_type
);
68 GChecksum
* g_checksum_new (GChecksumType checksum_type
);
70 void g_checksum_reset (GChecksum
*checksum
);
72 GChecksum
* g_checksum_copy (const GChecksum
*checksum
);
74 void g_checksum_free (GChecksum
*checksum
);
76 void g_checksum_update (GChecksum
*checksum
,
80 const gchar
* g_checksum_get_string (GChecksum
*checksum
);
82 void g_checksum_get_digest (GChecksum
*checksum
,
87 gchar
*g_compute_checksum_for_data (GChecksumType checksum_type
,
91 gchar
*g_compute_checksum_for_string (GChecksumType checksum_type
,
95 GLIB_AVAILABLE_IN_2_34
96 gchar
*g_compute_checksum_for_bytes (GChecksumType checksum_type
,
101 #endif /* __G_CHECKSUM_H__ */