/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors: Jeffrey Stedfast <fejj@ximian.com>
 *
 *  Copyright 2001 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 CAMEL_CIPHER_CONTEXT_H
#define CAMEL_CIPHER_CONTEXT_H

#include <camel/camel-session.h>
#include <camel/camel-stream.h>
#include <camel/camel-exception.h>

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

#define CAMEL_CIPHER_CONTEXT_TYPE     (camel_cipher_context_get_type ())
#define CAMEL_CIPHER_CONTEXT(obj)     (CAMEL_CHECK_CAST((obj), CAMEL_CIPHER_CONTEXT_TYPE, CamelCipherContext))
#define CAMEL_CIPHER_CONTEXT_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), CAMEL_CIPHER_CONTEXT_TYPE, CamelCipherContextClass))
#define CAMEL_IS_CIPHER_CONTEXT(o)    (CAMEL_CHECK_TYPE((o), CAMEL_CIPHER_CONTEXT_TYPE))

typedef struct _CamelCipherValidity CamelCipherValidity;

typedef enum {
	CAMEL_CIPHER_HASH_DEFAULT,
	CAMEL_CIPHER_HASH_MD2,
	CAMEL_CIPHER_HASH_MD5,
	CAMEL_CIPHER_HASH_SHA1
} CamelCipherHash;

typedef struct _CamelCipherContext {
	CamelObject parent_object;
	
	struct _CamelCipherContextPrivate *priv;
	
	CamelSession *session;
	
} CamelCipherContext;

typedef struct _CamelCipherContextClass {
	CamelObjectClass parent_class;
	
	int                   (*sign)      (CamelCipherContext *ctx, const char *userid, CamelCipherHash hash,
					    CamelStream *istream, CamelStream *ostream, CamelException *ex);
	
	int                   (*clearsign) (CamelCipherContext *context, const char *userid, CamelCipherHash hash,
					    CamelStream *istream, CamelStream *ostream, CamelException *ex);
	
	CamelCipherValidity * (*verify)    (CamelCipherContext *context, CamelCipherHash hash,
					    CamelStream *istream, CamelStream *sigstream,
					    CamelException *ex);
	
	int                   (*encrypt)   (CamelCipherContext *context, gboolean sign, const char *userid,
					    GPtrArray *recipients, CamelStream *istream, CamelStream *ostream,
					    CamelException *ex);
	
	int                   (*decrypt)   (CamelCipherContext *context, CamelStream *istream, CamelStream *ostream,
					    CamelException *ex);
	
} CamelCipherContextClass;

CamelType            camel_cipher_context_get_type (void);

CamelCipherContext  *camel_cipher_context_new (CamelSession *session);

void                 camel_cipher_context_construct (CamelCipherContext *context, CamelSession *session);

/* cipher routines */
int                  camel_cipher_sign (CamelCipherContext *context, const char *userid, CamelCipherHash hash,
					CamelStream *istream, CamelStream *ostream, CamelException *ex);

int                  camel_cipher_clearsign (CamelCipherContext *context, const char *userid, CamelCipherHash hash,
					     CamelStream *istream, CamelStream *ostream, CamelException *ex);

CamelCipherValidity *camel_cipher_verify (CamelCipherContext *context, CamelCipherHash hash,
					  CamelStream *istream, CamelStream *sigstream,
					  CamelException *ex);

int                  camel_cipher_encrypt (CamelCipherContext *context, gboolean sign, const char *userid,
					   GPtrArray *recipients, CamelStream *istream, CamelStream *ostream,
					   CamelException *ex);

int                  camel_cipher_decrypt (CamelCipherContext *context, CamelStream *istream, CamelStream *ostream,
					   CamelException *ex);

/* CamelCipherValidity utility functions */
CamelCipherValidity *camel_cipher_validity_new (void);

void                 camel_cipher_validity_init (CamelCipherValidity *validity);

gboolean             camel_cipher_validity_get_valid (CamelCipherValidity *validity);

void                 camel_cipher_validity_set_valid (CamelCipherValidity *validity, gboolean valid);

char                *camel_cipher_validity_get_description (CamelCipherValidity *validity);

void                 camel_cipher_validity_set_description (CamelCipherValidity *validity, const char *description);

void                 camel_cipher_validity_clear (CamelCipherValidity *validity);

void                 camel_cipher_validity_free (CamelCipherValidity *validity);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* CAMEL_CIPHER_CONTEXT_H */
/td></tr>
<tr><td class='sub'>FreeBSD GNOME current development ports (https://github.com/freebsd/freebsd-ports-gnome)</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/about/?h=gstreamer0.10-removal'>about</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/?h=gstreamer0.10-removal'>summary</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/refs/?h=gstreamer0.10-removal&amp;id=2795c17ba45270649614dbb1371b7fa2ab37153b'>refs</a><a class='active' href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/math/py-mpz?h=gstreamer0.10-removal'>log</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/tree/math/py-mpz?h=gstreamer0.10-removal&amp;id=2795c17ba45270649614dbb1371b7fa2ab37153b'>tree</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/math/py-mpz?h=gstreamer0.10-removal&amp;id=2795c17ba45270649614dbb1371b7fa2ab37153b'>commit</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/diff/math/py-mpz?h=gstreamer0.10-removal&amp;id=2795c17ba45270649614dbb1371b7fa2ab37153b'>diff</a><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/stats/math/py-mpz?h=gstreamer0.10-removal'>stats</a></td><td class='form'><form class='right' method='get' action='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/math/py-mpz'>
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<option value='grep'>log msg</option>
<option value='author'>author</option>
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</select>
<input class='txt' type='search' size='10' name='q' value=''/>
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</form>
</td></tr></table>
<div class='path'>path: <a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/?h=gstreamer0.10-removal&amp;id=2795c17ba45270649614dbb1371b7fa2ab37153b'>root</a>/<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/math?h=gstreamer0.10-removal&amp;id=2795c17ba45270649614dbb1371b7fa2ab37153b'>math</a>/<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/math/py-mpz?h=gstreamer0.10-removal&amp;id=2795c17ba45270649614dbb1371b7fa2ab37153b'>py-mpz</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th></th><th class='left'>Commit message (<a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/log/math/py-mpz?h=gstreamer0.10-removal&amp;id=2795c17ba45270649614dbb1371b7fa2ab37153b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Age</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/math/py-mpz?h=gstreamer0.10-removal&amp;id=9ddd3b82d6dc17d4f1d24406279c66dc9f23b128'>Clear moonlight beckons.</a></td><td>ade</td><td><span title='2003-03-07 14:14:21 +0800'>2003-03-07</span></td><td>2</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/math/py-mpz?h=gstreamer0.10-removal&amp;id=340fa1d38c33e31915dc15a063bbb0f64e5a9f7b'>Add checksums for Python-2.2.2.</a></td><td>perky</td><td><span title='2002-10-17 19:17:35 +0800'>2002-10-17</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/math/py-mpz?h=gstreamer0.10-removal&amp;id=a40966ba9eeb6c831b52397e60b7dd22dc3e9717'>switch libgmp -&gt; libgmp-freebsd</a></td><td>ijliao</td><td><span title='2002-04-28 17:52:47 +0800'>2002-04-28</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/math/py-mpz?h=gstreamer0.10-removal&amp;id=8c8f34a9c5cfb1c3b6330039acef94e75a273eed'>Use USE_PYDISTUTILS.</a></td><td>tg</td><td><span title='2002-04-17 19:35:55 +0800'>2002-04-17</span></td><td>1</td><td><span class='deletions'>-7</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/math/py-mpz?h=gstreamer0.10-removal&amp;id=cb5d3566f09e2f15063c6e18c5f8c373ed6ae021'>Update checksums for Python-2.2.1.</a></td><td>tg</td><td><span title='2002-04-12 18:39:45 +0800'>2002-04-12</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+2</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/math/py-mpz?h=gstreamer0.10-removal&amp;id=66b815e81cb13efdd357c7e6ea590ef3be04397c'>Update checksum for Python-2.1.3.</a></td><td>tg</td><td><span title='2002-04-11 19:31:49 +0800'>2002-04-11</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/math/py-mpz?h=gstreamer0.10-removal&amp;id=8c596d5133dc3c7d4ce069707db7c48904e23888'>Upgrade python21 to 2.1.2, the latest bugfix release.</a></td><td>tg</td><td><span title='2002-01-22 20:53:28 +0800'>2002-01-22</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/math/py-mpz?h=gstreamer0.10-removal&amp;id=f4c22016679ccf9cd158beea221ddc070c8ab6f3'>Upgrade lang/python to 2.2. Adjust bsd.python.mk accordingly.</a></td><td>tg</td><td><span title='2002-01-07 21:26:47 +0800'>2002-01-07</span></td><td>2</td><td><span class='deletions'>-2</span>/<span class='insertions'>+3</span></td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/cgit.cgi/freebsd-ports-gnome/commit/math/py-mpz?h=gstreamer0.10-removal&amp;id=e442e289a645c208cb6fad5dc908cd81b7f94180'>Add dependency on libgmp.</a></td><td>tg</td><td><span title='2001-11-27 21:05:46 +0800'>2001-11-27</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+2</span></td></tr>