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