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/* wptFileStatDlg.cpp - List the status of an OpenPGP file |
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* Copyright (C) 2002, 2003, 2005, 2006 Timo Schulz |
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* |
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* This file is part of WinPT. |
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* |
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* WinPT is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* WinPT is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with WinPT; if not, write to the Free Software Foundation, |
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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#endif |
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|
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#include <windows.h> |
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#include <time.h> |
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#include <sys/types.h> |
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|
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#include "resource.h" |
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#include "wptTypes.h" |
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#include "wptGPG.h" |
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#include "wptCommonCtl.h" |
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#include "wptContext.h" |
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#include "wptErrors.h" |
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#include "wptW32API.h" |
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#include "wptUTF8.h" |
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#include "openpgp.h" |
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|
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|
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const char* |
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get_fmt_date (long timest) |
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{ |
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static char buf[64]; |
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|
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get_locale_date (timest, buf, sizeof (buf)-1); |
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return buf; |
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} |
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|
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|
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static const char* |
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get_pubkey_algo (int algo) |
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{ |
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if (algo == 17) |
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return "DSA"; |
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else if (is_ELGAMAL (algo)) |
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return "ELG"; |
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else if (is_RSA (algo)) |
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return "RSA"; |
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return NULL; |
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} |
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|
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|
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const char* |
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get_symkey_algo (int algo) |
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{ |
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switch (algo) { |
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case 0: return "PLAINTEXT"; |
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case 1: return "IDEA"; |
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case 2: return "3DES"; |
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case 3: return "CAST5"; |
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case 4: return "BLOWFISH"; |
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case 5: return "RESERVED"; |
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case 6: return "RESERVED"; |
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case 7: return "AES-128"; |
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case 8: return "AES-192"; |
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case 9: return "AES-256"; |
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default: break; |
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} |
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return "UNKNOWN"; |
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} |
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|
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|
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static const char* |
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get_digest_algo (int algo) |
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{ |
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switch (algo) { |
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case 0: return "NONE"; |
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case 1: return "MD5"; |
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case 2: return "SHA1"; |
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case 3: return "RMD160"; |
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case 4: return "RESERVED"; |
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case 5: return "MD2"; |
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case 6: return "RESERVED"; |
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case 7: return "RESERVED"; |
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case 8: return "SHA256"; |
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case 9: return "SHA384"; |
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case 10:return "SHA512"; |
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default: break; |
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} |
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return "UNKNOWN"; |
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} |
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|
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|
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static const char* |
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get_compress_algo (int algo) |
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{ |
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switch (algo) { |
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case 0: return "NONE"; |
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case 1: return "ZIB"; |
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case 2: return "ZLIB"; |
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case 3: return "BZIP2"; |
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default: break; |
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} |
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return "UNKNOWN"; |
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} |
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|
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|
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static const char* |
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get_s2k_algo (int algo) |
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{ |
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switch (algo) { |
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case 0: return "SIMPLE"; |
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case 1: return "SALTED"; |
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case 3: return "ITER+SALTED"; |
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default:break; |
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} |
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return "INVALID"; |
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} |
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|
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|
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/* List all OpenPGP packets from the file @file. |
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Return value: number of packets. */ |
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static int |
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do_list_packets (HWND list, const char *file) |
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{ |
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PACKET *pkt; |
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gpg_iobuf_t inp = NULL; |
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armor_filter_context_t afx; |
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size_t n=0; |
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int rc = 0; |
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char inf[1024], *p; |
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|
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if (!list || !file) { |
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log_debug ("do_list_packets: !list || !file"); |
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return -1; |
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} |
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|
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inp = gpg_iobuf_open (file); |
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if (!inp) { |
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log_box (_("File Manager"), MB_ERR, "%s: %s", file, |
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winpt_strerror (WPTERR_FILE_OPEN)); |
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return -1; |
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} |
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gpg_iobuf_ioctl( inp, 3, 1, NULL ); /* disable cache */ |
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if (gpg_use_armor_filter (inp)) { |
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memset (&afx, 0, sizeof (afx)); |
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gpg_iobuf_push_filter (inp, gpg_armor_filter, &afx); |
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} |
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pkt = (PACKET *)calloc(1, sizeof *pkt); |
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gpg_init_packet (pkt); |
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while ((rc = gpg_parse_packet (inp, pkt)) != -1) { |
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switch (pkt->pkttype) { |
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case PKT_PUBKEY_ENC: |
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{PKT_pubkey_enc *enc = pkt->pkt.pubkey_enc; n++; |
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if (!enc) |
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break; |
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_snprintf( inf, sizeof(inf)-1, |
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"public key encryted packet: version %d, algo %s, keyid 0x%08X", |
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enc->version, get_pubkey_algo(enc->pubkey_algo), enc->keyid[1]); |
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listbox_add_string (list, inf);} |
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break; |
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|
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case PKT_SYMKEY_ENC: |
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{PKT_symkey_enc *enc = pkt->pkt.symkey_enc; n++; |
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if (!enc) |
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break; |
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_snprintf (inf, sizeof(inf)-1, |
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"symmetric key encrypted packet: version %d, cipher %s, s2k %s, hash %s", |
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enc->version, get_symkey_algo (enc->cipher_algo), |
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get_s2k_algo (enc->s2k.mode), |
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get_digest_algo (enc->s2k.hash_algo)); |
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listbox_add_string (list, inf); } |
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break; |
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|
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case PKT_ENCRYPTED: |
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case PKT_ENCRYPTED_MDC: |
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{PKT_encrypted *enc = pkt->pkt.encrypted; n++; |
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if (!enc) |
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break; |
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_snprintf (inf, sizeof(inf)-1, |
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"encrypted data packet: mdc method %d, length %d", |
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enc->mdc_method, enc->len); |
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listbox_add_string (list, inf); } |
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break; |
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|
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case PKT_PUBLIC_KEY: |
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case PKT_PUBLIC_SUBKEY: |
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{PKT_public_key *pk = pkt->pkt.public_key; n++; |
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if (!pk) |
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break; |
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_snprintf( inf, sizeof(inf)-1, |
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"public key packet: version %d, algo %s, created %s", |
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pk->version, get_pubkey_algo (pk->pubkey_algo), |
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get_fmt_date (pk->timestamp)); |
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listbox_add_string (list, inf); } |
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break; |
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|
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case PKT_SECRET_KEY: |
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case PKT_SECRET_SUBKEY: |
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{PKT_secret_key *sk = pkt->pkt.secret_key; n++; |
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if (!sk) |
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break; |
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_snprintf( inf, sizeof(inf)-1, |
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"secret key packet: version %d, algo %s, created %s mode %d", |
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sk->version, get_pubkey_algo (sk->pubkey_algo), |
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get_fmt_date (sk->timestamp), |
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sk->protect.s2k.mode); |
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listbox_add_string (list, inf); } |
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break; |
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|
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case PKT_SIGNATURE: |
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{PKT_signature *sig = pkt->pkt.signature; n++; |
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if (!sig) |
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break; |
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_snprintf( inf, sizeof(inf)-1, |
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"signature packet: version %d, algo %s, keyid 0x%08X, created %s", |
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sig->version, get_pubkey_algo(sig->pubkey_algo), sig->keyid[1], |
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get_fmt_date (sig->timestamp)); |
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listbox_add_string (list, inf); } |
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break; |
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|
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|
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case PKT_USER_ID: |
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{PKT_user_id *id = pkt->pkt.user_id; n++; |
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if (!id) |
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break; |
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p = utf8_to_native (id->name); |
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_snprintf (inf, sizeof (inf)-1, "user id packet: %s", p); |
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free_if_alloc (p); |
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listbox_add_string (list, inf); } |
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break; |
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|
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case PKT_COMPRESSED: |
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{PKT_compressed *zip = pkt->pkt.compressed; n++; |
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if (!zip) |
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break; |
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_snprintf (inf, sizeof(inf)-1, |
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"compressed packet: algo %s, length %d", |
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get_compress_algo(zip->algorithm), zip->len); |
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listbox_add_string (list, inf); } |
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break; |
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|
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default: |
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break; |
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} |
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gpg_free_packet (pkt); |
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gpg_init_packet (pkt); |
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} |
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gpg_iobuf_close (inp); |
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safe_free (pkt); |
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return n; |
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} |
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|
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|
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/* Dialog box procedure for showing file status. */ |
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BOOL CALLBACK |
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file_stat_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
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{ |
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const char *file; |
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int n; |
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|
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switch (msg) { |
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case WM_INITDIALOG: |
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SetWindowText (dlg, _("File Status")); |
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file = (const char*)lparam; |
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if (!file) |
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BUG (0); |
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n = do_list_packets (GetDlgItem (dlg, IDC_FILE_STAT_LIST), file); |
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if (n < 1) { |
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msg_box (dlg, _("No valid OpenPGP data found."), _("File Status"), MB_ERR); |
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EndDialog (dlg, FALSE); |
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return TRUE; |
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} |
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SetForegroundWindow (dlg); |
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break; |
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|
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case WM_COMMAND: |
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switch (LOWORD (wparam)) { |
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case IDOK: |
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EndDialog (dlg, TRUE); |
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break; |
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|
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case IDCANCEL: |
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EndDialog (dlg, FALSE); |
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break; |
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} |
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break; |
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} |
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|
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return FALSE; |
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} |