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
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>
#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;
}


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";
}


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";
}


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";
}


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;
}


/* List all PGP packets from the file @file.
   Return value: number of packets. */
static int
do_list_packets (HWND list, const char *file)
{
    PACKET *pkt;
    gpg_iobuf_t inp = NULL;
    armor_filter_context_t afx;
    size_t n=0;
    int rc = 0;
    char inf[1024];

    if (!list || !file) {
        log_debug ("do_list_packets: !list || !file");
        return -1;
    }

    inp = gpg_iobuf_open (file);
    if (!inp) {
        log_box (_("File Manager"), MB_ERR, "%s: %s", file, 
                 winpt_strerror (WPTERR_FILE_OPEN));
        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);
    }
    pkt = (PACKET *)calloc(1, sizeof *pkt);
    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;
}


/* Dialog box procedure for showing file status. */
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 TRUE;
        
    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDOK:
            EndDialog (dlg, TRUE);
            break;
        }
        break;
    }
    
    return FALSE;
}
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	#ifdef HAVE_CONFIG_H
22	#include <config.h>
23	#endif
24
25	#include <windows.h>
26	#include <windows.h>
27	#include <time.h>
28	#include <sys/types.h>
29
30	#include "resource.h"
31	#include "wptTypes.h"
32	#include "wptNLS.h"
33	#include "wptGPG.h"
34	#include "wptCommonCtl.h"
35	#include "wptContext.h"
36	#include "wptDlgs.h"
37	#include "wptErrors.h"
38	#include "wptW32API.h"
39	#include "openpgp.h"
40
41	static const char*
42	get_pubkey_algo (int algo)
43	{
44	if (algo == 17)
45	return "DSA";
46	else if (is_ELGAMAL (algo))
47	return "ELG";
48	else if (is_RSA (algo))
49	return "RSA";
50	return NULL;
51	}
52
53
54	const char*
55	get_symkey_algo (int algo)
56	{
57	switch (algo) {
58	case 0: return "PLAINTEXT";
59	case 1: return "IDEA";
60	case 2: return "3DES";
61	case 3: return "CAST5";
62	case 4: return "BLOWFISH";
63	case 5: return "RESERVED";
64	case 6: return "RESERVED";
65	case 7: return "AES";
66	case 8: return "AES-192";
67	case 9: return "AES-256";
68	}
69	return "UNKNOWN";
70	}
71
72
73	static const char*
74	get_digest_algo (int algo)
75	{
76	switch (algo) {
77	case 0: return "NONE";
78	case 1: return "MD5";
79	case 2: return "SHA1";
80	case 3: return "RMD160";
81	case 4: return "RESERVED";
82	case 5: return "MD2";
83	case 6: return "RESERVED";
84	case 7: return "RESERVED";
85	case 8: return "SHA256";
86	case 9: return "SHA384";
87	case 10:return "SHA512";
88	}
89	return "UNKNOWN";
90	}
91
92
93	static const char*
94	get_compress_algo (int algo)
95	{
96	switch (algo) {
97	case 0: return "NONE";
98	case 1: return "ZIB";
99	case 2: return "ZLIB";
100	case 3: return "BZIP2";
101	}
102	return "UNKNOWN";
103	}
104
105
106	static const char*
107	get_timestring (long timestamp)
108	{
109	static char ts[64];
110	struct tm *ltm;
111
112	ltm = localtime (&timestamp);
113	_snprintf(ts, sizeof ts -1, "%04d-%02d-%02d",
114	ltm->tm_year + 1900, ltm->tm_mon + 1, ltm->tm_mday);
115	return ts;
116	}
117
118
119	/* List all PGP packets from the file @file.
120	Return value: number of packets. */
121	static int
122	do_list_packets (HWND list, const char *file)
123	{
124	PACKET *pkt;
125	gpg_iobuf_t inp = NULL;
126	armor_filter_context_t afx;
127	size_t n=0;
128	int rc = 0;
129	char inf[1024];
130
131	if (!list \|\| !file) {
132	log_debug ("do_list_packets: !list \|\| !file");
133	return -1;
134	}
135
136	inp = gpg_iobuf_open (file);
137	if (!inp) {
138	log_box (_("File Manager"), MB_ERR, "%s: %s", file,
139	winpt_strerror (WPTERR_FILE_OPEN));
140	return -1;
141	}
142	gpg_iobuf_ioctl( inp, 3, 1, NULL ); /* disable cache */
143	if (gpg_use_armor_filter (inp)) {
144	memset (&afx, 0, sizeof (afx));
145	gpg_iobuf_push_filter (inp, gpg_armor_filter, &afx);
146	}
147	pkt = (PACKET )calloc(1, sizeof pkt);
148	gpg_init_packet (pkt);
149	while ((rc = gpg_parse_packet (inp, pkt)) != -1) {
150	switch (pkt->pkttype) {
151	case PKT_PUBKEY_ENC:
152	{PKT_pubkey_enc *enc = pkt->pkt.pubkey_enc; n++;
153	if (!enc)
154	break;
155	_snprintf( inf, sizeof(inf)-1,
156	"public key encryted packet: version %d, algo %s, keyid 0x%08X",
157	enc->version, get_pubkey_algo(enc->pubkey_algo), enc->keyid[1]);
158	listbox_add_string (list, inf);}
159	break;
160
161	case PKT_SYMKEY_ENC:
162	{PKT_symkey_enc *enc = pkt->pkt.symkey_enc; n++;
163	if (!enc)
164	break;
165	_snprintf( inf, sizeof(inf)-1,
166	"symmetric key encrypted packet: version %d, cipher %s, s2k %d, hash %s",
167	enc->version, get_symkey_algo(enc->cipher_algo),
168	enc->s2k.mode, get_digest_algo(enc->s2k.hash_algo) );
169	listbox_add_string( list, inf ); }
170	break;
171
172	case PKT_ENCRYPTED:
173	case PKT_ENCRYPTED_MDC:
174	{PKT_encrypted *enc = pkt->pkt.encrypted; n++;
175	if (!enc)
176	break;
177	_snprintf( inf, sizeof(inf)-1,
178	"encrypted data packet: mdc method %d, length %d",
179	enc->mdc_method, enc->len );
180	listbox_add_string( list, inf ); }
181	break;
182
183	case PKT_PUBLIC_KEY:
184	case PKT_PUBLIC_SUBKEY:
185	{PKT_public_key *pk = pkt->pkt.public_key; n++;
186	if (!pk)
187	break;
188	_snprintf( inf, sizeof(inf)-1,
189	"public key packet: version %d, algo %s, created %s",
190	pk->version, get_pubkey_algo(pk->pubkey_algo),
191	get_timestring(pk->timestamp));
192	listbox_add_string( list, inf ); }
193	break;
194
195	case PKT_SECRET_KEY:
196	case PKT_SECRET_SUBKEY:
197	{PKT_secret_key *sk = pkt->pkt.secret_key; n++;
198	if (!sk)
199	break;
200	_snprintf( inf, sizeof(inf)-1,
201	"secret key packet: version %d, algo %s, created %s mode %d",
202	sk->version, get_pubkey_algo( sk->pubkey_algo ),
203	get_timestring( sk->timestamp ),
204	sk->protect.s2k.mode );
205	listbox_add_string( list, inf ); }
206	break;
207
208
209	case PKT_SIGNATURE:
210	{PKT_signature *sig = pkt->pkt.signature; n++;
211	if (!sig)
212	break;
213	_snprintf( inf, sizeof(inf)-1,
214	"signature packet: version %d, algo %s, keyid 0x%08X, created %s",
215	sig->version, get_pubkey_algo(sig->pubkey_algo), sig->keyid[1],
216	get_timestring(sig->timestamp));
217	listbox_add_string( list, inf ); }
218	break;
219
220
221	case PKT_USER_ID:
222	{PKT_user_id *id = pkt->pkt.user_id; n++;
223	if (!id)
224	break;
225	_snprintf( inf, sizeof(inf)-1, "user id packet: %s", id->name );
226	listbox_add_string( list, inf ); }
227	break;
228
229	case PKT_COMPRESSED:
230	{PKT_compressed *zip = pkt->pkt.compressed; n++;
231	if (!zip)
232	break;
233	_snprintf( inf, sizeof(inf)-1, "compressed packet: algo %s, length %d",
234	get_compress_algo(zip->algorithm), zip->len );
235	listbox_add_string( list, inf ); }
236	break;
237	}
238	gpg_free_packet (pkt);
239	gpg_init_packet (pkt);
240	}
241	gpg_iobuf_close (inp);
242	safe_free (pkt);
243	return n;
244	}
245
246
247	/* Dialog box procedure for showing file status. */
248	BOOL CALLBACK
249	file_stat_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
250	{
251	const char *file;
252	int n;
253
254	switch (msg) {
255	case WM_INITDIALOG:
256	#ifndef LANG_DE
257	SetWindowText (dlg, _("File Status"));
258	#endif
259	file = (const char*)lparam;
260	if (file == NULL)
261	dlg_fatal_error( dlg, "Could not get dialog state!" );
262	n = do_list_packets (GetDlgItem (dlg, IDC_FILE_STAT_LIST), file);
263	if (n < 1) {
264	msg_box (dlg, _("No valid OpenPGP data found."), _("File Status"), MB_ERR);
265	EndDialog (dlg, FALSE);
266	}
267	SetForegroundWindow (dlg);
268	break;
269
270	case WM_SYSCOMMAND:
271	if (LOWORD (wparam) == SC_CLOSE)
272	EndDialog (dlg, TRUE);
273	return TRUE;
274
275	case WM_COMMAND:
276	switch (LOWORD (wparam)) {
277	case IDOK:
278	EndDialog (dlg, TRUE);
279	break;
280	}
281	break;
282	}
283
284	return FALSE;
285	}