mirror of https://gitee.com/openkylin/glib2.0.git
86 lines
3.4 KiB
C
86 lines
3.4 KiB
C
/* ghmac.h - secure data hashing
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*
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* Copyright (C) 2011 Stef Walter <stefw@collabora.co.uk>
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __G_HMAC_H__
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#define __G_HMAC_H__
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#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
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#error "Only <glib.h> can be included directly."
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#endif
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#include <glib/gtypes.h>
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#include "gchecksum.h"
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G_BEGIN_DECLS
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/**
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* GHmac:
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*
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* An opaque structure representing a HMAC operation.
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* To create a new GHmac, use g_hmac_new(). To free
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* a GHmac, use g_hmac_unref().
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*
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* Since: 2.30
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*/
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typedef struct _GHmac GHmac;
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GLIB_AVAILABLE_IN_2_30
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GHmac * g_hmac_new (GChecksumType digest_type,
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const guchar *key,
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gsize key_len);
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GLIB_AVAILABLE_IN_2_30
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GHmac * g_hmac_copy (const GHmac *hmac);
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GLIB_AVAILABLE_IN_2_30
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GHmac * g_hmac_ref (GHmac *hmac);
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GLIB_AVAILABLE_IN_2_30
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void g_hmac_unref (GHmac *hmac);
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GLIB_AVAILABLE_IN_2_30
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void g_hmac_update (GHmac *hmac,
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const guchar *data,
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gssize length);
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GLIB_AVAILABLE_IN_2_30
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const gchar * g_hmac_get_string (GHmac *hmac);
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GLIB_AVAILABLE_IN_2_30
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void g_hmac_get_digest (GHmac *hmac,
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guint8 *buffer,
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gsize *digest_len);
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GLIB_AVAILABLE_IN_2_30
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gchar *g_compute_hmac_for_data (GChecksumType digest_type,
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const guchar *key,
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gsize key_len,
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const guchar *data,
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gsize length);
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GLIB_AVAILABLE_IN_2_30
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gchar *g_compute_hmac_for_string (GChecksumType digest_type,
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const guchar *key,
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gsize key_len,
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const gchar *str,
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gssize length);
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GLIB_AVAILABLE_IN_2_50
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gchar *g_compute_hmac_for_bytes (GChecksumType digest_type,
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GBytes *key,
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GBytes *data);
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G_END_DECLS
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#endif /* __G_CHECKSUM_H__ */
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