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;
}


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	twoaday	2	/* wptFileStatDlg.cpp - (File Manager) Show file statistics
2	twoaday	22	* Copyright (C) 2002, 2003, 2005 Timo Schulz
3	twoaday	2	*
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	twoaday	32	get_pubkey_algo (int algo)
38	twoaday	2	{
39	twoaday	32	if (algo == 17)
40	twoaday	2	return "DSA";
41	twoaday	32	else if (is_ELGAMAL (algo))
42	twoaday	2	return "ELG";
43	twoaday	32	else if (is_RSA (algo))
44	twoaday	2	return "RSA";
45			return NULL;
46	twoaday	32	}
47	twoaday	2
48	twoaday	25
49			const char*
50	twoaday	2	get_symkey_algo (int algo)
51			{
52	twoaday	22	switch (algo) {
53	twoaday	2	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	twoaday	32	}
66	twoaday	2
67	twoaday	32
68	twoaday	2	static const char*
69			get_digest_algo (int algo)
70			{
71	twoaday	22	switch (algo) {
72	twoaday	2	case 0: return "NONE";
73			case 1: return "MD5";
74			case 2: return "SHA1";
75			case 3: return "RMD160";
76			case 4: return "RESERVED";
77			case 5: return "MD2";
78			case 6: return "RESERVED";
79			case 7: return "RESERVED";
80	twoaday	22	case 8: return "SHA256";
81			case 9: return "SHA384";
82			case 10:return "SHA512";
83	twoaday	2	}
84			return "UNKNOWN";
85	twoaday	32	}
86	twoaday	2
87	twoaday	32
88	twoaday	2	static const char*
89			get_compress_algo (int algo)
90			{
91	twoaday	22	switch (algo) {
92	twoaday	2	case 0: return "NONE";
93			case 1: return "ZIB";
94			case 2: return "ZLIB";
95			case 3: return "BZIP2";
96			}
97			return "UNKNOWN";
98	twoaday	32	}
99	twoaday	2
100
101			static const char*
102			get_timestring (long timestamp)
103			{
104			static char ts[64];
105			struct tm *ltm;
106
107	twoaday	32	ltm = localtime (&timestamp);
108			_snprintf(ts, sizeof ts -1, "%04d-%02d-%02d",
109			ltm->tm_year + 1900, ltm->tm_mon + 1, ltm->tm_mday);
110	twoaday	2	return ts;
111	twoaday	32	}
112	twoaday	2
113
114	twoaday	32	/* List all PGP packets from the file @file.
115			Return value: number of packets. */
116	twoaday	2	static int
117			do_list_packets (HWND list, const char *file)
118			{
119	twoaday	32	PACKET *pkt;
120	twoaday	2	gpg_iobuf_t inp = NULL;
121			armor_filter_context_t afx;
122	twoaday	22	size_t n=0;
123	twoaday	2	int rc = 0;
124			char inf[1024];
125
126	twoaday	32	if (!list \|\| !file) {
127			log_debug ("do_list_packets: !list \|\| !file");
128	twoaday	2	return -1;
129			}
130
131	twoaday	22	inp = gpg_iobuf_open (file);
132	twoaday	32	if (!inp) {
133			log_box (_("File Manager"), MB_ERR, "%s: %s", file,
134			winpt_strerror (WPTERR_FILE_OPEN));
135	twoaday	2	return -1;
136			}
137			gpg_iobuf_ioctl( inp, 3, 1, NULL ); /* disable cache */
138	twoaday	32	if (gpg_use_armor_filter (inp)) {
139			memset (&afx, 0, sizeof (afx));
140			gpg_iobuf_push_filter (inp, gpg_armor_filter, &afx);
141			}
142			pkt = (PACKET )calloc(1, sizeof pkt);
143			gpg_init_packet (pkt);
144			while ((rc = gpg_parse_packet (inp, pkt)) != -1) {
145			switch (pkt->pkttype) {
146	twoaday	2	case PKT_PUBKEY_ENC:
147	twoaday	22	{PKT_pubkey_enc *enc = pkt->pkt.pubkey_enc; n++;
148	twoaday	2	if (!enc)
149			break;
150			_snprintf( inf, sizeof(inf)-1,
151	twoaday	32	"public key encryted packet: version %d, algo %s, keyid 0x%08X",
152	twoaday	2	enc->version, get_pubkey_algo(enc->pubkey_algo), enc->keyid[1]);
153	twoaday	22	listbox_add_string (list, inf);}
154	twoaday	2	break;
155
156			case PKT_SYMKEY_ENC:
157	twoaday	22	{PKT_symkey_enc *enc = pkt->pkt.symkey_enc; n++;
158	twoaday	2	if (!enc)
159			break;
160			_snprintf( inf, sizeof(inf)-1,
161			"symmetric key encrypted packet: version %d, cipher %s, s2k %d, hash %s",
162			enc->version, get_symkey_algo(enc->cipher_algo),
163			enc->s2k.mode, get_digest_algo(enc->s2k.hash_algo) );
164			listbox_add_string( list, inf ); }
165			break;
166
167			case PKT_ENCRYPTED:
168			case PKT_ENCRYPTED_MDC:
169	twoaday	22	{PKT_encrypted *enc = pkt->pkt.encrypted; n++;
170	twoaday	2	if (!enc)
171			break;
172			_snprintf( inf, sizeof(inf)-1,
173			"encrypted data packet: mdc method %d, length %d",
174			enc->mdc_method, enc->len );
175			listbox_add_string( list, inf ); }
176			break;
177
178			case PKT_PUBLIC_KEY:
179			case PKT_PUBLIC_SUBKEY:
180	twoaday	22	{PKT_public_key *pk = pkt->pkt.public_key; n++;
181	twoaday	2	if (!pk)
182			break;
183			_snprintf( inf, sizeof(inf)-1,
184			"public key packet: version %d, algo %s, created %s",
185			pk->version, get_pubkey_algo(pk->pubkey_algo),
186			get_timestring(pk->timestamp));
187			listbox_add_string( list, inf ); }
188			break;
189
190			case PKT_SECRET_KEY:
191			case PKT_SECRET_SUBKEY:
192	twoaday	22	{PKT_secret_key *sk = pkt->pkt.secret_key; n++;
193	twoaday	2	if (!sk)
194			break;
195			_snprintf( inf, sizeof(inf)-1,
196			"secret key packet: version %d, algo %s, created %s mode %d",
197			sk->version, get_pubkey_algo( sk->pubkey_algo ),
198			get_timestring( sk->timestamp ),
199			sk->protect.s2k.mode );
200			listbox_add_string( list, inf ); }
201			break;
202
203
204			case PKT_SIGNATURE:
205	twoaday	22	{PKT_signature *sig = pkt->pkt.signature; n++;
206	twoaday	2	if (!sig)
207			break;
208			_snprintf( inf, sizeof(inf)-1,
209			"signature packet: version %d, algo %s, keyid 0x%08X, created %s",
210			sig->version, get_pubkey_algo(sig->pubkey_algo), sig->keyid[1],
211			get_timestring(sig->timestamp));
212			listbox_add_string( list, inf ); }
213			break;
214
215
216			case PKT_USER_ID:
217	twoaday	22	{PKT_user_id *id = pkt->pkt.user_id; n++;
218	twoaday	2	if (!id)
219			break;
220			_snprintf( inf, sizeof(inf)-1, "user id packet: %s", id->name );
221			listbox_add_string( list, inf ); }
222			break;
223
224			case PKT_COMPRESSED:
225	twoaday	22	{PKT_compressed *zip = pkt->pkt.compressed; n++;
226	twoaday	2	if (!zip)
227			break;
228			_snprintf( inf, sizeof(inf)-1, "compressed packet: algo %s, length %d",
229			get_compress_algo(zip->algorithm), zip->len );
230			listbox_add_string( list, inf ); }
231			break;
232			}
233	twoaday	22	gpg_free_packet (pkt);
234			gpg_init_packet (pkt);
235	twoaday	2	}
236	twoaday	22	gpg_iobuf_close (inp);
237			safe_free (pkt);
238			return n;
239	twoaday	32	}
240	twoaday	2
241
242	twoaday	32	/* Dialog box procedure for showing file status. */
243	twoaday	2	BOOL CALLBACK
244	twoaday	22	file_stat_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
245	twoaday	2	{
246			const char *file;
247	twoaday	22	int n;
248	twoaday	2
249	twoaday	32	switch (msg) {
250	twoaday	2	case WM_INITDIALOG:
251			#ifndef LANG_DE
252	twoaday	32	SetWindowText (dlg, _("File Status"));
253	twoaday	2	#endif
254			file = (const char*)lparam;
255	twoaday	22	if (file == NULL)
256	twoaday	2	dlg_fatal_error( dlg, "Could not get dialog state!" );
257	twoaday	32	n = do_list_packets (GetDlgItem (dlg, IDC_FILE_STAT_LIST), file);
258	twoaday	22	if (n < 1) {
259			msg_box (dlg, _("No valid OpenPGP data found."), _("File Status"), MB_ERR);
260			EndDialog (dlg, FALSE);
261			}
262			SetForegroundWindow (dlg);
263	twoaday	2	break;
264
265			case WM_SYSCOMMAND:
266	twoaday	32	if (LOWORD (wparam) == SC_CLOSE)
267			EndDialog (dlg, TRUE);
268			return TRUE;
269	twoaday	2
270			case WM_COMMAND:
271	twoaday	32	switch (LOWORD (wparam)) {
272	twoaday	2	case IDOK:
273	twoaday	32	EndDialog (dlg, TRUE);
274	twoaday	2	break;
275			}
276			break;
277			}
278
279			return FALSE;
280	twoaday	32	}