/* ghmac.h - secure data hashing * * Copyright (C) 2011 Stef Walter <stefw@collabora.co.uk> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __G_HMAC_H__ #define __G_HMAC_H__ #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) #error "Only <glib.h> can be included directly." #endif #include <glib/gtypes.h> #include "gchecksum.h" G_BEGIN_DECLS /** * GHmac: * * An opaque structure representing a HMAC operation. * To create a new GHmac, use g_hmac_new(). To free * a GHmac, use g_hmac_unref(). * * Since: 2.30 */ typedef struct _GHmac GHmac; GLIB_AVAILABLE_IN_2_30 GHmac * g_hmac_new (GChecksumType digest_type, const guchar *key, gsize key_len); GLIB_AVAILABLE_IN_2_30 GHmac * g_hmac_copy (const GHmac *hmac); GLIB_AVAILABLE_IN_2_30 GHmac * g_hmac_ref (GHmac *hmac); GLIB_AVAILABLE_IN_2_30 void g_hmac_unref (GHmac *hmac); GLIB_AVAILABLE_IN_2_30 void g_hmac_update (GHmac *hmac, const guchar *data, gssize length); GLIB_AVAILABLE_IN_2_30 const gchar * g_hmac_get_string (GHmac *hmac); GLIB_AVAILABLE_IN_2_30 void g_hmac_get_digest (GHmac *hmac, guint8 *buffer, gsize *digest_len); GLIB_AVAILABLE_IN_2_30 gchar *g_compute_hmac_for_data (GChecksumType digest_type, const guchar *key, gsize key_len, const guchar *data, gsize length); GLIB_AVAILABLE_IN_2_30 gchar *g_compute_hmac_for_string (GChecksumType digest_type, const guchar *key, gsize key_len, const gchar *str, gssize length); GLIB_AVAILABLE_IN_2_50 gchar *g_compute_hmac_for_bytes (GChecksumType digest_type, GBytes *key, GBytes *data); G_END_DECLS #endif /* __G_CHECKSUM_H__ */ SIMPAN PERUBAHAN