trunk/Src/wptFileStatDlg.cpp

/* wptFileStatDlg.cpp - (File Manager) Show file statistics
 *      Copyright (C) 2002, 2003, 2005 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT 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.
 * 
 * WinPT 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 WinPT; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include <windows.h>
#include <time.h>
#include <sys/types.h>

#include "../resource.h"
#include "wptTypes.h"
#include "wptNLS.h"
#include "wptGPG.h"
#include "wptCommonCtl.h"
#include "wptContext.h"
#include "wptDlgs.h"
#include "wptErrors.h"
#include "wptW32API.h"
#include "openpgp.h"

static const char*
get_pubkey_algo( int algo )
{       
    if ( algo == 17 )
        return "DSA";   
   else if ( is_ELGAMAL(algo) )
        return "ELG";   
    else if ( is_RSA(algo) )
        return "RSA";
    return NULL;
} /* get_algo */


const char*
get_symkey_algo (int algo)
{
    switch (algo) {
    case 0: return "PLAINTEXT";
    case 1: return "IDEA";
    case 2: return "3DES"; 
    case 3: return "CAST5";
    case 4: return "BLOWFISH";
    case 5: return "RESERVED";
    case 6: return "RESERVED";
    case 7: return "AES";
    case 8: return "AES-192";
    case 9: return "AES-256";
    }    
    return "UNKNOWN";
} /* get_symkey_algo */

static const char*
get_digest_algo (int algo)
{
    switch (algo) {
    case 0: return "NONE";
    case 1: return "MD5";
    case 2: return "SHA1";
    case 3: return "RMD160";
    case 4: return "RESERVED";
    case 5: return "MD2";
    case 6: return "RESERVED";
    case 7: return "RESERVED";
    case 8: return "SHA256";
    case 9: return "SHA384";
    case 10:return "SHA512";
    }
    return "UNKNOWN";
} /* get_digest_algo */

static const char*
get_compress_algo (int algo)
{
    switch (algo) {
    case 0: return "NONE";
    case 1: return "ZIB";
    case 2: return "ZLIB";
    case 3: return "BZIP2";
    }
    return "UNKNOWN";
} /* get_compress_algo */


static const char*
get_timestring (long timestamp)
{
    static char ts[64];
    struct tm *ltm;

    ltm = localtime( &timestamp );
    _snprintf( ts, sizeof ts -1, "%04d-%02d-%02d",
                ltm->tm_year + 1900, ltm->tm_mon + 1, ltm->tm_mday );
    return ts;
} /* get_timestring */


static int
do_list_packets (HWND list, const char *file)
{
    PACKET *pkt = (PACKET *)calloc( 1, sizeof *pkt );
    gpg_iobuf_t inp = NULL;
    armor_filter_context_t afx;
    size_t n=0;
    int rc = 0;
    char inf[1024];

    if (!list || file == NULL) {
        safe_free (pkt);
        return -1;
    }

    inp = gpg_iobuf_open (file);
    if( inp == NULL ) {
        log_box( _("File Manager"), MB_ERR, "%s: %s", file, 
                 winpt_strerror( WPTERR_FILE_OPEN ) );
        safe_free( pkt );
        return -1;
    }
    gpg_iobuf_ioctl( inp, 3, 1, NULL ); /* disable cache */
    if( gpg_use_armor_filter( inp ) ) {
        memset( &afx, 0, sizeof afx );
        gpg_iobuf_push_filter( inp, gpg_armor_filter, &afx );
    }   
    gpg_init_packet( pkt );
    while ( (rc = gpg_parse_packet( inp, pkt )) != -1 ) {
        switch ( pkt->pkttype ) {
        case PKT_PUBKEY_ENC:
            {PKT_pubkey_enc *enc = pkt->pkt.pubkey_enc; n++;
            if (!enc)
                break;
            _snprintf( inf, sizeof(inf)-1,      
                "public key encryted packet: version %d, algo %s, keyid 0x%08X",                
                enc->version, get_pubkey_algo(enc->pubkey_algo), enc->keyid[1]);
            listbox_add_string (list, inf);}
            break;
                
        case PKT_SYMKEY_ENC:
            {PKT_symkey_enc *enc = pkt->pkt.symkey_enc; n++;
            if (!enc)
                break;
            _snprintf( inf, sizeof(inf)-1,      
                "symmetric key encrypted packet: version %d, cipher %s, s2k %d, hash %s",               
                enc->version, get_symkey_algo(enc->cipher_algo),                
                enc->s2k.mode, get_digest_algo(enc->s2k.hash_algo) );
            listbox_add_string( list, inf ); }
            break;

        case PKT_ENCRYPTED:     
        case PKT_ENCRYPTED_MDC:
            {PKT_encrypted *enc = pkt->pkt.encrypted; n++;
            if (!enc)
                break;
            _snprintf( inf, sizeof(inf)-1,      
                "encrypted data packet: mdc method %d, length %d",              
                enc->mdc_method, enc->len );
            listbox_add_string( list, inf ); }
            break;

        case PKT_PUBLIC_KEY:
        case PKT_PUBLIC_SUBKEY:
            {PKT_public_key *pk = pkt->pkt.public_key; n++;
            if (!pk)
                break;
            _snprintf( inf, sizeof(inf)-1,
                "public key packet: version %d, algo %s, created %s",
                pk->version, get_pubkey_algo(pk->pubkey_algo),
                get_timestring(pk->timestamp));
            listbox_add_string( list, inf ); }
            break;

        case PKT_SECRET_KEY:
        case PKT_SECRET_SUBKEY:     
            {PKT_secret_key *sk = pkt->pkt.secret_key; n++;
            if (!sk)
                break;
            _snprintf( inf, sizeof(inf)-1,
                "secret key packet: version %d, algo %s, created %s mode %d",
                sk->version,  get_pubkey_algo( sk->pubkey_algo ),
                get_timestring( sk->timestamp ), 
                sk->protect.s2k.mode );
            listbox_add_string( list, inf ); }
            break;

                
        case PKT_SIGNATURE:
            {PKT_signature *sig = pkt->pkt.signature; n++;
            if (!sig)
                break;
            _snprintf( inf, sizeof(inf)-1,
                "signature packet: version %d, algo %s, keyid 0x%08X, created %s",
                sig->version, get_pubkey_algo(sig->pubkey_algo), sig->keyid[1],
                get_timestring(sig->timestamp));
            listbox_add_string( list, inf ); }
            break;

                
        case PKT_USER_ID:
            {PKT_user_id *id = pkt->pkt.user_id; n++;
            if (!id)
                break;
            _snprintf( inf, sizeof(inf)-1, "user id packet: %s", id->name );
            listbox_add_string( list, inf ); }
            break;
            
        case PKT_COMPRESSED:
            {PKT_compressed *zip = pkt->pkt.compressed; n++;
            if (!zip)
                break;
            _snprintf( inf, sizeof(inf)-1, "compressed packet: algo %s, length %d",
                get_compress_algo(zip->algorithm), zip->len );
            listbox_add_string( list, inf ); }
            break;
        }
        gpg_free_packet (pkt);
        gpg_init_packet (pkt);
    }
    gpg_iobuf_close (inp);
    safe_free (pkt);
    return n;
} /* do_list_packets */


BOOL CALLBACK
file_stat_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    const char *file;
    int n;
    
    switch ( msg ) {
    case WM_INITDIALOG:
        #ifndef LANG_DE
        SetWindowText( dlg, _("File Status") );
        #endif
        file = (const char*)lparam;
        if (file == NULL)
            dlg_fatal_error( dlg, "Could not get dialog state!" );
        n = do_list_packets( GetDlgItem( dlg, IDC_FILE_STAT_LIST ), file );
        if (n < 1) {
            msg_box (dlg, _("No valid OpenPGP data found."), _("File Status"), MB_ERR);
            EndDialog (dlg, FALSE);
        }
        SetForegroundWindow (dlg);
        break;
        
    case WM_SYSCOMMAND:
        if( LOWORD( wparam ) == SC_CLOSE )
            EndDialog( dlg, TRUE );
        return FALSE;
        
    case WM_COMMAND:
        switch( LOWORD( wparam ) ) {
        case IDOK:
            EndDialog( dlg, TRUE );
            break;
        }
        break;
    }
    
    return FALSE;
} /* file_stat_dlg_proc */
1	/* wptFileStatDlg.cpp - (File Manager) Show file statistics
2	* Copyright (C) 2002, 2003, 2005 Timo Schulz
3	*
4	* This file is part of WinPT.
5	*
6	* WinPT is free software; you can redistribute it and/or modify
7	* it under the terms of the GNU General Public License as published by
8	* the Free Software Foundation; either version 2 of the License, or
9	* (at your option) any later version.
10	*
11	* WinPT is distributed in the hope that it will be useful,
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	* GNU General Public License for more details.
15	*
16	* You should have received a copy of the GNU General Public License
17	* along with WinPT; if not, write to the Free Software Foundation,
18	* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19	*/
20
21	#include <windows.h>
22	#include <time.h>
23	#include <sys/types.h>
24
25	#include "../resource.h"
26	#include "wptTypes.h"
27	#include "wptNLS.h"
28	#include "wptGPG.h"
29	#include "wptCommonCtl.h"
30	#include "wptContext.h"
31	#include "wptDlgs.h"
32	#include "wptErrors.h"
33	#include "wptW32API.h"
34	#include "openpgp.h"
35
36	static const char*
37	get_pubkey_algo( int algo )
38	{
39	if ( algo == 17 )
40	return "DSA";
41	else if ( is_ELGAMAL(algo) )
42	return "ELG";
43	else if ( is_RSA(algo) )
44	return "RSA";
45	return NULL;
46	} /* get_algo */
47
48
49	const char*
50	get_symkey_algo (int algo)
51	{
52	switch (algo) {
53	case 0: return "PLAINTEXT";
54	case 1: return "IDEA";
55	case 2: return "3DES";
56	case 3: return "CAST5";
57	case 4: return "BLOWFISH";
58	case 5: return "RESERVED";
59	case 6: return "RESERVED";
60	case 7: return "AES";
61	case 8: return "AES-192";
62	case 9: return "AES-256";
63	}
64	return "UNKNOWN";
65	} /* get_symkey_algo */
66
67	static const char*
68	get_digest_algo (int algo)
69	{
70	switch (algo) {
71	case 0: return "NONE";
72	case 1: return "MD5";
73	case 2: return "SHA1";
74	case 3: return "RMD160";
75	case 4: return "RESERVED";
76	case 5: return "MD2";
77	case 6: return "RESERVED";
78	case 7: return "RESERVED";
79	case 8: return "SHA256";
80	case 9: return "SHA384";
81	case 10:return "SHA512";
82	}
83	return "UNKNOWN";
84	} /* get_digest_algo */
85
86	static const char*
87	get_compress_algo (int algo)
88	{
89	switch (algo) {
90	case 0: return "NONE";
91	case 1: return "ZIB";
92	case 2: return "ZLIB";
93	case 3: return "BZIP2";
94	}
95	return "UNKNOWN";
96	} /* get_compress_algo */
97
98
99	static const char*
100	get_timestring (long timestamp)
101	{
102	static char ts[64];
103	struct tm *ltm;
104
105	ltm = localtime( &timestamp );
106	_snprintf( ts, sizeof ts -1, "%04d-%02d-%02d",
107	ltm->tm_year + 1900, ltm->tm_mon + 1, ltm->tm_mday );
108	return ts;
109	} /* get_timestring */
110
111
112	static int
113	do_list_packets (HWND list, const char *file)
114	{
115	PACKET pkt = (PACKET )calloc( 1, sizeof *pkt );
116	gpg_iobuf_t inp = NULL;
117	armor_filter_context_t afx;
118	size_t n=0;
119	int rc = 0;
120	char inf[1024];
121
122	if (!list \|\| file == NULL) {
123	safe_free (pkt);
124	return -1;
125	}
126
127	inp = gpg_iobuf_open (file);
128	if( inp == NULL ) {
129	log_box( _("File Manager"), MB_ERR, "%s: %s", file,
130	winpt_strerror( WPTERR_FILE_OPEN ) );
131	safe_free( pkt );
132	return -1;
133	}
134	gpg_iobuf_ioctl( inp, 3, 1, NULL ); /* disable cache */
135	if( gpg_use_armor_filter( inp ) ) {
136	memset( &afx, 0, sizeof afx );
137	gpg_iobuf_push_filter( inp, gpg_armor_filter, &afx );
138	}
139	gpg_init_packet( pkt );
140	while ( (rc = gpg_parse_packet( inp, pkt )) != -1 ) {
141	switch ( pkt->pkttype ) {
142	case PKT_PUBKEY_ENC:
143	{PKT_pubkey_enc *enc = pkt->pkt.pubkey_enc; n++;
144	if (!enc)
145	break;
146	_snprintf( inf, sizeof(inf)-1,
147	"public key encryted packet: version %d, algo %s, keyid 0x%08X",
148	enc->version, get_pubkey_algo(enc->pubkey_algo), enc->keyid[1]);
149	listbox_add_string (list, inf);}
150	break;
151
152	case PKT_SYMKEY_ENC:
153	{PKT_symkey_enc *enc = pkt->pkt.symkey_enc; n++;
154	if (!enc)
155	break;
156	_snprintf( inf, sizeof(inf)-1,
157	"symmetric key encrypted packet: version %d, cipher %s, s2k %d, hash %s",
158	enc->version, get_symkey_algo(enc->cipher_algo),
159	enc->s2k.mode, get_digest_algo(enc->s2k.hash_algo) );
160	listbox_add_string( list, inf ); }
161	break;
162
163	case PKT_ENCRYPTED:
164	case PKT_ENCRYPTED_MDC:
165	{PKT_encrypted *enc = pkt->pkt.encrypted; n++;
166	if (!enc)
167	break;
168	_snprintf( inf, sizeof(inf)-1,
169	"encrypted data packet: mdc method %d, length %d",
170	enc->mdc_method, enc->len );
171	listbox_add_string( list, inf ); }
172	break;
173
174	case PKT_PUBLIC_KEY:
175	case PKT_PUBLIC_SUBKEY:
176	{PKT_public_key *pk = pkt->pkt.public_key; n++;
177	if (!pk)
178	break;
179	_snprintf( inf, sizeof(inf)-1,
180	"public key packet: version %d, algo %s, created %s",
181	pk->version, get_pubkey_algo(pk->pubkey_algo),
182	get_timestring(pk->timestamp));
183	listbox_add_string( list, inf ); }
184	break;
185
186	case PKT_SECRET_KEY:
187	case PKT_SECRET_SUBKEY:
188	{PKT_secret_key *sk = pkt->pkt.secret_key; n++;
189	if (!sk)
190	break;
191	_snprintf( inf, sizeof(inf)-1,
192	"secret key packet: version %d, algo %s, created %s mode %d",
193	sk->version, get_pubkey_algo( sk->pubkey_algo ),
194	get_timestring( sk->timestamp ),
195	sk->protect.s2k.mode );
196	listbox_add_string( list, inf ); }
197	break;
198
199
200	case PKT_SIGNATURE:
201	{PKT_signature *sig = pkt->pkt.signature; n++;
202	if (!sig)
203	break;
204	_snprintf( inf, sizeof(inf)-1,
205	"signature packet: version %d, algo %s, keyid 0x%08X, created %s",
206	sig->version, get_pubkey_algo(sig->pubkey_algo), sig->keyid[1],
207	get_timestring(sig->timestamp));
208	listbox_add_string( list, inf ); }
209	break;
210
211
212	case PKT_USER_ID:
213	{PKT_user_id *id = pkt->pkt.user_id; n++;
214	if (!id)
215	break;
216	_snprintf( inf, sizeof(inf)-1, "user id packet: %s", id->name );
217	listbox_add_string( list, inf ); }
218	break;
219
220	case PKT_COMPRESSED:
221	{PKT_compressed *zip = pkt->pkt.compressed; n++;
222	if (!zip)
223	break;
224	_snprintf( inf, sizeof(inf)-1, "compressed packet: algo %s, length %d",
225	get_compress_algo(zip->algorithm), zip->len );
226	listbox_add_string( list, inf ); }
227	break;
228	}
229	gpg_free_packet (pkt);
230	gpg_init_packet (pkt);
231	}
232	gpg_iobuf_close (inp);
233	safe_free (pkt);
234	return n;
235	} /* do_list_packets */
236
237
238	BOOL CALLBACK
239	file_stat_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
240	{
241	const char *file;
242	int n;
243
244	switch ( msg ) {
245	case WM_INITDIALOG:
246	#ifndef LANG_DE
247	SetWindowText( dlg, _("File Status") );
248	#endif
249	file = (const char*)lparam;
250	if (file == NULL)
251	dlg_fatal_error( dlg, "Could not get dialog state!" );
252	n = do_list_packets( GetDlgItem( dlg, IDC_FILE_STAT_LIST ), file );
253	if (n < 1) {
254	msg_box (dlg, _("No valid OpenPGP data found."), _("File Status"), MB_ERR);
255	EndDialog (dlg, FALSE);
256	}
257	SetForegroundWindow (dlg);
258	break;
259
260	case WM_SYSCOMMAND:
261	if( LOWORD( wparam ) == SC_CLOSE )
262	EndDialog( dlg, TRUE );
263	return FALSE;
264
265	case WM_COMMAND:
266	switch( LOWORD( wparam ) ) {
267	case IDOK:
268	EndDialog( dlg, TRUE );
269	break;
270	}
271	break;
272	}
273
274	return FALSE;
275	} /* file_stat_dlg_proc */