/usr/include/glib-2.0/glib/gchecksum.h is in libglib2.0-dev 2.42.1-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | /* gchecksum.h - data hashing functions
*
* Copyright (C) 2007 Emmanuele Bassi <ebassi@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __G_CHECKSUM_H__
#define __G_CHECKSUM_H__
#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
#error "Only <glib.h> can be included directly."
#endif
#include <glib/gtypes.h>
#include <glib/gbytes.h>
G_BEGIN_DECLS
/**
* GChecksumType:
* @G_CHECKSUM_MD5: Use the MD5 hashing algorithm
* @G_CHECKSUM_SHA1: Use the SHA-1 hashing algorithm
* @G_CHECKSUM_SHA256: Use the SHA-256 hashing algorithm
* @G_CHECKSUM_SHA512: Use the SHA-512 hashing algorithm
*
* The hashing algorithm to be used by #GChecksum when performing the
* digest of some data.
*
* Note that the #GChecksumType enumeration may be extended at a later
* date to include new hashing algorithm types.
*
* Since: 2.16
*/
typedef enum {
G_CHECKSUM_MD5,
G_CHECKSUM_SHA1,
G_CHECKSUM_SHA256,
G_CHECKSUM_SHA512
} GChecksumType;
/**
* GChecksum:
*
* An opaque structure representing a checksumming operation.
* To create a new GChecksum, use g_checksum_new(). To free
* a GChecksum, use g_checksum_free().
*
* Since: 2.16
*/
typedef struct _GChecksum GChecksum;
GLIB_AVAILABLE_IN_ALL
gssize g_checksum_type_get_length (GChecksumType checksum_type);
GLIB_AVAILABLE_IN_ALL
GChecksum * g_checksum_new (GChecksumType checksum_type);
GLIB_AVAILABLE_IN_ALL
void g_checksum_reset (GChecksum *checksum);
GLIB_AVAILABLE_IN_ALL
GChecksum * g_checksum_copy (const GChecksum *checksum);
GLIB_AVAILABLE_IN_ALL
void g_checksum_free (GChecksum *checksum);
GLIB_AVAILABLE_IN_ALL
void g_checksum_update (GChecksum *checksum,
const guchar *data,
gssize length);
GLIB_AVAILABLE_IN_ALL
const gchar * g_checksum_get_string (GChecksum *checksum);
GLIB_AVAILABLE_IN_ALL
void g_checksum_get_digest (GChecksum *checksum,
guint8 *buffer,
gsize *digest_len);
GLIB_AVAILABLE_IN_ALL
gchar *g_compute_checksum_for_data (GChecksumType checksum_type,
const guchar *data,
gsize length);
GLIB_AVAILABLE_IN_ALL
gchar *g_compute_checksum_for_string (GChecksumType checksum_type,
const gchar *str,
gssize length);
GLIB_AVAILABLE_IN_2_34
gchar *g_compute_checksum_for_bytes (GChecksumType checksum_type,
GBytes *data);
G_END_DECLS
#endif /* __G_CHECKSUM_H__ */
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