File: gmime-cipher-context.h

package info (click to toggle)
gmime2 2.0.14-2
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 5,092 kB
  • ctags: 3,177
  • sloc: ansic: 29,973; sh: 8,234; makefile: 413; perl: 6
file content (157 lines) | stat: -rw-r--r-- 5,756 bytes parent folder | download
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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors: Jeffrey Stedfast <fejj@ximian.com>
 *
 *  Copyright 2001-2004 Ximian, Inc. (www.ximian.com)
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
 *
 */


#ifndef __GMIME_CIPHER_CONTEXT_H__
#define __GMIME_CIPHER_CONTEXT_H__

#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */

#include <glib.h>
#include <glib-object.h>

#include <gmime/gmime-stream.h>
#include <gmime/gmime-session.h>

#define GMIME_TYPE_CIPHER_CONTEXT            (g_mime_cipher_context_get_type ())
#define GMIME_CIPHER_CONTEXT(obj)            (GMIME_CHECK_CAST ((obj), GMIME_TYPE_CIPHER_CONTEXT, GMimeCipherContext))
#define GMIME_CIPHER_CONTEXT_CLASS(klass)    (GMIME_CHECK_CLASS_CAST ((klass), GMIME_TYPE_CIPHER_CONTEXT, GMimeCipherContextClass))
#define GMIME_IS_CIPHER_CONTEXT(obj)         (GMIME_CHECK_TYPE ((obj), GMIME_TYPE_CIPHER_CONTEXT))
#define GMIME_IS_CIPHER_CONTEXT_CLASS(klass) (GMIME_CHECK_CLASS_TYPE ((klass), GMIME_TYPE_CIPHER_CONTEXT))
#define GMIME_CIPHER_CONTEXT_GET_CLASS(obj)  (GMIME_CHECK_GET_CLASS ((obj), GMIME_TYPE_CIPHER_CONTEXT, GMimeCipherContextClass))

typedef struct _GMimeCipherContext GMimeCipherContext;
typedef struct _GMimeCipherContextClass GMimeCipherContextClass;

typedef struct _GMimeCipherValidity GMimeCipherValidity;

typedef enum {
	GMIME_CIPHER_HASH_DEFAULT,
	GMIME_CIPHER_HASH_MD2,
	GMIME_CIPHER_HASH_MD5,
	GMIME_CIPHER_HASH_SHA1,
	GMIME_CIPHER_HASH_RIPEMD160,
	GMIME_CIPHER_HASH_TIGER192,
	GMIME_CIPHER_HASH_HAVAL5160
} GMimeCipherHash;

struct _GMimeCipherContext {
	GObject parent_object;
	
	GMimeSession *session;
	
	/* these must be set by the subclass */
	const char *sign_protocol;
	const char *encrypt_protocol;
	const char *key_protocol;
};

struct _GMimeCipherContextClass {
	GObjectClass parent_class;
	
	GMimeCipherHash       (*hash_id)     (GMimeCipherContext *ctx, const char *hash);
	
	const char *          (*hash_name)   (GMimeCipherContext *ctx, GMimeCipherHash hash);
	
	int                   (*sign)        (GMimeCipherContext *ctx, const char *userid,
					      GMimeCipherHash hash, GMimeStream *istream,
					      GMimeStream *ostream, GError **err);
	
	GMimeCipherValidity * (*verify)      (GMimeCipherContext *ctx, GMimeCipherHash hash,
					      GMimeStream *istream, GMimeStream *sigstream,
					      GError **err);
	
	int                   (*encrypt)     (GMimeCipherContext *ctx, gboolean sign,
					      const char *userid, GPtrArray *recipients,
					      GMimeStream *istream, GMimeStream *ostream,
					      GError **err);
	
	int                   (*decrypt)     (GMimeCipherContext *ctx, GMimeStream *istream,
					      GMimeStream *ostream, GError **err);
	
	int                   (*import_keys) (GMimeCipherContext *ctx, GMimeStream *istream,
					      GError **err);
	
	int                   (*export_keys) (GMimeCipherContext *ctx, GPtrArray *keys,
					      GMimeStream *ostream, GError **err);
};


GType g_mime_cipher_context_get_type (void);


/* hash routines */
GMimeCipherHash      g_mime_cipher_hash_id (GMimeCipherContext *ctx, const char *hash);

const char *         g_mime_cipher_hash_name (GMimeCipherContext *ctx, GMimeCipherHash hash);

/* cipher routines */
int                  g_mime_cipher_sign (GMimeCipherContext *ctx, const char *userid,
					 GMimeCipherHash hash, GMimeStream *istream,
					 GMimeStream *ostream, GError **err);

GMimeCipherValidity *g_mime_cipher_verify (GMimeCipherContext *ctx, GMimeCipherHash hash,
					   GMimeStream *istream, GMimeStream *sigstream,
					   GError **err);

int                  g_mime_cipher_encrypt (GMimeCipherContext *ctx, gboolean sign,
					    const char *userid, GPtrArray *recipients,
					    GMimeStream *istream, GMimeStream *ostream,
					    GError **err);

int                  g_mime_cipher_decrypt (GMimeCipherContext *ctx, GMimeStream *istream,
					    GMimeStream *ostream, GError **err);

/* key/certificate routines */
int                  g_mime_cipher_import_keys (GMimeCipherContext *ctx, GMimeStream *istream,
						GError **err);

int                  g_mime_cipher_export_keys (GMimeCipherContext *ctx, GPtrArray *keys,
						GMimeStream *ostream, GError **err);


/* GMimeCipherValidity utility functions */
GMimeCipherValidity *g_mime_cipher_validity_new (void);

void                 g_mime_cipher_validity_init (GMimeCipherValidity *validity);

gboolean             g_mime_cipher_validity_get_valid (GMimeCipherValidity *validity);

void                 g_mime_cipher_validity_set_valid (GMimeCipherValidity *validity, gboolean valid);

const char          *g_mime_cipher_validity_get_description (GMimeCipherValidity *validity);

void                 g_mime_cipher_validity_set_description (GMimeCipherValidity *validity,
							     const char *description);

void                 g_mime_cipher_validity_clear (GMimeCipherValidity *validity);

void                 g_mime_cipher_validity_free (GMimeCipherValidity *validity);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __GMIME_CIPHER_CONTEXT_H__ */