| 1 | /* ghmac.h - secure data hashing |
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| 2 | * |
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| 3 | * Copyright (C) 2011 Stef Walter <stefw@collabora.co.uk> |
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| 4 | * |
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| 5 | * This library is free software; you can redistribute it and/or |
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| 6 | * modify it under the terms of the GNU Lesser General Public |
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| 7 | * License as published by the Free Software Foundation; either |
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| 8 | * version 2.1 of the License, or (at your option) any later version. |
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| 9 | * |
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| 10 | * This library is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | * Lesser General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU Lesser General Public License |
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| 16 | * along with this library; if not, see <http://www.gnu.org/licenses/>. |
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| 17 | */ |
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| 18 | |
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| 19 | #ifndef __G_HMAC_H__ |
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| 20 | #define __G_HMAC_H__ |
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| 21 | |
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| 22 | #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) |
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| 23 | #error "Only <glib.h> can be included directly." |
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| 24 | #endif |
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| 25 | |
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| 26 | #include <glib/gtypes.h> |
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| 27 | #include "gchecksum.h" |
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| 28 | |
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| 29 | G_BEGIN_DECLS |
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| 30 | |
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| 31 | /** |
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| 32 | * GHmac: |
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| 33 | * |
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| 34 | * An opaque structure representing a HMAC operation. |
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| 35 | * To create a new GHmac, use g_hmac_new(). To free |
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| 36 | * a GHmac, use g_hmac_unref(). |
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| 37 | * |
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| 38 | * Since: 2.30 |
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| 39 | */ |
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| 40 | typedef struct _GHmac GHmac; |
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| 41 | |
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| 42 | GLIB_AVAILABLE_IN_2_30 |
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| 43 | GHmac * g_hmac_new (GChecksumType digest_type, |
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| 44 | const guchar *key, |
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| 45 | gsize key_len); |
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| 46 | GLIB_AVAILABLE_IN_2_30 |
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| 47 | GHmac * g_hmac_copy (const GHmac *hmac); |
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| 48 | GLIB_AVAILABLE_IN_2_30 |
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| 49 | GHmac * g_hmac_ref (GHmac *hmac); |
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| 50 | GLIB_AVAILABLE_IN_2_30 |
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| 51 | void g_hmac_unref (GHmac *hmac); |
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| 52 | GLIB_AVAILABLE_IN_2_30 |
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| 53 | void g_hmac_update (GHmac *hmac, |
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| 54 | const guchar *data, |
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| 55 | gssize length); |
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| 56 | GLIB_AVAILABLE_IN_2_30 |
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| 57 | const gchar * g_hmac_get_string (GHmac *hmac); |
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| 58 | GLIB_AVAILABLE_IN_2_30 |
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| 59 | void g_hmac_get_digest (GHmac *hmac, |
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| 60 | guint8 *buffer, |
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| 61 | gsize *digest_len); |
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| 62 | |
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| 63 | GLIB_AVAILABLE_IN_2_30 |
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| 64 | gchar *g_compute_hmac_for_data (GChecksumType digest_type, |
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| 65 | const guchar *key, |
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| 66 | gsize key_len, |
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| 67 | const guchar *data, |
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| 68 | gsize length); |
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| 69 | GLIB_AVAILABLE_IN_2_30 |
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| 70 | gchar *g_compute_hmac_for_string (GChecksumType digest_type, |
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| 71 | const guchar *key, |
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| 72 | gsize key_len, |
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| 73 | const gchar *str, |
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| 74 | gssize length); |
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| 75 | GLIB_AVAILABLE_IN_2_50 |
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| 76 | gchar *g_compute_hmac_for_bytes (GChecksumType digest_type, |
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| 77 | GBytes *key, |
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| 78 | GBytes *data); |
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| 79 | |
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| 80 | |
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| 81 | G_END_DECLS |
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| 82 | |
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| 83 | #endif /* __G_CHECKSUM_H__ */ |
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| 84 | |
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