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 <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";
    default: break;
    }    
    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";
    default: break;
    }
    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";
    default: break;
    }
    return "UNKNOWN";
}


static const char*
get_s2k_algo (int algo)
{
    switch (algo) {
    case 0: return "SIMPLE";
    case 1: return "SALTED";
    case 3: return "ITER+SALTED";
    default:break;
    }
    return "INVALID";
}


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 %s, hash %s",
                enc->version, get_symkey_algo(enc->cipher_algo),                
                get_s2k_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;

        default:
            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	werner	36	/* 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			#ifdef HAVE_CONFIG_H
21			#include <config.h>
22			#endif
23
24			#include <windows.h>
25			#include <time.h>
26			#include <sys/types.h>
27
28	werner	47	#include "resource.h"
29	werner	36	#include "wptTypes.h"
30			#include "wptNLS.h"
31			#include "wptGPG.h"
32			#include "wptCommonCtl.h"
33			#include "wptContext.h"
34			#include "wptDlgs.h"
35			#include "wptErrors.h"
36			#include "wptW32API.h"
37			#include "openpgp.h"
38
39			static const char*
40			get_pubkey_algo (int algo)
41			{
42			if (algo == 17)
43			return "DSA";
44			else if (is_ELGAMAL (algo))
45			return "ELG";
46			else if (is_RSA (algo))
47			return "RSA";
48			return NULL;
49			}
50
51
52			const char*
53			get_symkey_algo (int algo)
54			{
55			switch (algo) {
56			case 0: return "PLAINTEXT";
57			case 1: return "IDEA";
58			case 2: return "3DES";
59			case 3: return "CAST5";
60			case 4: return "BLOWFISH";
61			case 5: return "RESERVED";
62			case 6: return "RESERVED";
63			case 7: return "AES";
64			case 8: return "AES-192";
65			case 9: return "AES-256";
66	twoaday	178	default: break;
67	werner	36	}
68			return "UNKNOWN";
69			}
70
71
72			static const char*
73			get_digest_algo (int algo)
74			{
75			switch (algo) {
76			case 0: return "NONE";
77			case 1: return "MD5";
78			case 2: return "SHA1";
79			case 3: return "RMD160";
80			case 4: return "RESERVED";
81			case 5: return "MD2";
82			case 6: return "RESERVED";
83			case 7: return "RESERVED";
84			case 8: return "SHA256";
85			case 9: return "SHA384";
86			case 10:return "SHA512";
87	twoaday	178	default: break;
88	werner	36	}
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	twoaday	178	default: break;
102	werner	36	}
103			return "UNKNOWN";
104			}
105
106
107			static const char*
108	twoaday	178	get_s2k_algo (int algo)
109			{
110			switch (algo) {
111			case 0: return "SIMPLE";
112			case 1: return "SALTED";
113			case 3: return "ITER+SALTED";
114			default:break;
115			}
116			return "INVALID";
117			}
118
119
120			static const char*
121	werner	36	get_timestring (long timestamp)
122			{
123			static char ts[64];
124			struct tm *ltm;
125
126			ltm = localtime (&timestamp);
127			_snprintf(ts, sizeof ts -1, "%04d-%02d-%02d",
128			ltm->tm_year + 1900, ltm->tm_mon + 1, ltm->tm_mday);
129			return ts;
130			}
131
132
133			/* List all PGP packets from the file @file.
134			Return value: number of packets. */
135			static int
136			do_list_packets (HWND list, const char *file)
137			{
138			PACKET *pkt;
139			gpg_iobuf_t inp = NULL;
140			armor_filter_context_t afx;
141			size_t n=0;
142			int rc = 0;
143			char inf[1024];
144
145			if (!list \|\| !file) {
146			log_debug ("do_list_packets: !list \|\| !file");
147			return -1;
148			}
149
150			inp = gpg_iobuf_open (file);
151			if (!inp) {
152			log_box (_("File Manager"), MB_ERR, "%s: %s", file,
153			winpt_strerror (WPTERR_FILE_OPEN));
154			return -1;
155			}
156			gpg_iobuf_ioctl( inp, 3, 1, NULL ); /* disable cache */
157			if (gpg_use_armor_filter (inp)) {
158			memset (&afx, 0, sizeof (afx));
159			gpg_iobuf_push_filter (inp, gpg_armor_filter, &afx);
160			}
161			pkt = (PACKET )calloc(1, sizeof pkt);
162			gpg_init_packet (pkt);
163			while ((rc = gpg_parse_packet (inp, pkt)) != -1) {
164			switch (pkt->pkttype) {
165			case PKT_PUBKEY_ENC:
166			{PKT_pubkey_enc *enc = pkt->pkt.pubkey_enc; n++;
167			if (!enc)
168			break;
169			_snprintf( inf, sizeof(inf)-1,
170			"public key encryted packet: version %d, algo %s, keyid 0x%08X",
171			enc->version, get_pubkey_algo(enc->pubkey_algo), enc->keyid[1]);
172			listbox_add_string (list, inf);}
173			break;
174
175			case PKT_SYMKEY_ENC:
176			{PKT_symkey_enc *enc = pkt->pkt.symkey_enc; n++;
177			if (!enc)
178			break;
179	twoaday	178	_snprintf (inf, sizeof(inf)-1,
180			"symmetric key encrypted packet: version %d, cipher %s, s2k %s, hash %s",
181	werner	36	enc->version, get_symkey_algo(enc->cipher_algo),
182	twoaday	178	get_s2k_algo (enc->s2k.mode), get_digest_algo(enc->s2k.hash_algo));
183			listbox_add_string (list, inf); }
184	werner	36	break;
185
186			case PKT_ENCRYPTED:
187			case PKT_ENCRYPTED_MDC:
188			{PKT_encrypted *enc = pkt->pkt.encrypted; n++;
189			if (!enc)
190			break;
191			_snprintf( inf, sizeof(inf)-1,
192			"encrypted data packet: mdc method %d, length %d",
193			enc->mdc_method, enc->len );
194			listbox_add_string( list, inf ); }
195			break;
196
197			case PKT_PUBLIC_KEY:
198			case PKT_PUBLIC_SUBKEY:
199			{PKT_public_key *pk = pkt->pkt.public_key; n++;
200			if (!pk)
201			break;
202			_snprintf( inf, sizeof(inf)-1,
203			"public key packet: version %d, algo %s, created %s",
204			pk->version, get_pubkey_algo(pk->pubkey_algo),
205			get_timestring(pk->timestamp));
206			listbox_add_string( list, inf ); }
207			break;
208
209			case PKT_SECRET_KEY:
210			case PKT_SECRET_SUBKEY:
211			{PKT_secret_key *sk = pkt->pkt.secret_key; n++;
212			if (!sk)
213			break;
214			_snprintf( inf, sizeof(inf)-1,
215			"secret key packet: version %d, algo %s, created %s mode %d",
216			sk->version, get_pubkey_algo( sk->pubkey_algo ),
217			get_timestring( sk->timestamp ),
218			sk->protect.s2k.mode );
219			listbox_add_string( list, inf ); }
220			break;
221
222
223			case PKT_SIGNATURE:
224			{PKT_signature *sig = pkt->pkt.signature; n++;
225			if (!sig)
226			break;
227			_snprintf( inf, sizeof(inf)-1,
228			"signature packet: version %d, algo %s, keyid 0x%08X, created %s",
229			sig->version, get_pubkey_algo(sig->pubkey_algo), sig->keyid[1],
230			get_timestring(sig->timestamp));
231			listbox_add_string( list, inf ); }
232			break;
233
234
235			case PKT_USER_ID:
236			{PKT_user_id *id = pkt->pkt.user_id; n++;
237			if (!id)
238			break;
239			_snprintf( inf, sizeof(inf)-1, "user id packet: %s", id->name );
240			listbox_add_string( list, inf ); }
241			break;
242
243			case PKT_COMPRESSED:
244			{PKT_compressed *zip = pkt->pkt.compressed; n++;
245			if (!zip)
246			break;
247			_snprintf( inf, sizeof(inf)-1, "compressed packet: algo %s, length %d",
248			get_compress_algo(zip->algorithm), zip->len );
249			listbox_add_string( list, inf ); }
250			break;
251	twoaday	178
252	twoaday	65	default:
253			break;
254	werner	36	}
255			gpg_free_packet (pkt);
256			gpg_init_packet (pkt);
257			}
258			gpg_iobuf_close (inp);
259			safe_free (pkt);
260			return n;
261			}
262
263
264			/* Dialog box procedure for showing file status. */
265			BOOL CALLBACK
266			file_stat_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
267			{
268			const char *file;
269			int n;
270
271			switch (msg) {
272			case WM_INITDIALOG:
273			#ifndef LANG_DE
274			SetWindowText (dlg, _("File Status"));
275			#endif
276			file = (const char*)lparam;
277			if (file == NULL)
278			dlg_fatal_error( dlg, "Could not get dialog state!" );
279			n = do_list_packets (GetDlgItem (dlg, IDC_FILE_STAT_LIST), file);
280			if (n < 1) {
281			msg_box (dlg, _("No valid OpenPGP data found."), _("File Status"), MB_ERR);
282			EndDialog (dlg, FALSE);
283			}
284			SetForegroundWindow (dlg);
285			break;
286
287			case WM_SYSCOMMAND:
288			if (LOWORD (wparam) == SC_CLOSE)
289			EndDialog (dlg, TRUE);
290			return TRUE;
291
292			case WM_COMMAND:
293			switch (LOWORD (wparam)) {
294			case IDOK:
295			EndDialog (dlg, TRUE);
296			break;
297			}
298			break;
299			}
300
301			return FALSE;
302			}