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 */

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