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/* wptPassphraseCB.cpp - GPGME Passphrase Callback |
/* wptPassphraseCB.cpp - GPGME Passphrase Callback |
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* Copyright (C) 2001, 2002, 2003, 2005, 2006 Timo Schulz |
* Copyright (C) 2001, 2002-2006 Timo Schulz |
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* Copyright (C) 2005 g10 Code GmbH |
* Copyright (C) 2005 g10 Code GmbH |
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* |
* |
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* This file is part of WinPT. |
* This file is part of WinPT. |
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#include "wptRegistry.h" |
#include "wptRegistry.h" |
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#include "wptUTF8.h" |
#include "wptUTF8.h" |
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const char* get_symkey_algo (int algo); |
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/* Return the control ID dependent on the mode (sign or decrypt). */ |
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#define item_ctrl_id(cmd) \ |
#define item_ctrl_id(cmd) \ |
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((cmd) == GPG_CMD_DECRYPT? IDC_DECRYPT_PWD : IDC_DECRYPT_SIGN_PWD) |
((cmd) == GPG_CMD_DECRYPT? IDC_DECRYPT_PWD : IDC_DECRYPT_SIGN_PWD) |
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#define item_ctrl_id2(cmd) \ |
#define item_ctrl_id2(cmd) \ |
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((cmd) == GPG_CMD_DECRYPT? IDC_DECRYPT_HIDE : IDC_DECRYPT_SIGN_HIDE) |
((cmd) == GPG_CMD_DECRYPT? IDC_DECRYPT_HIDE : IDC_DECRYPT_SIGN_HIDE) |
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const char* get_symkey_algo (int algo); |
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void ListBox_AddString_utf8 (HWND lb, const char *txt); |
void ListBox_AddString_utf8 (HWND lb, const char *txt); |
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/* Overwrite passphrase and free memory. */ |
/* Overwrite passphrase and free memory. */ |
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static void |
static void |
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burn_passphrase (char **pwd) |
burn_passphrase (char **pwd) |
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static passphrase_cb_s *c; |
static passphrase_cb_s *c; |
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gpgme_decrypt_result_t res=NULL; |
gpgme_decrypt_result_t res=NULL; |
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gpgme_sign_result_t res_sig=NULL; |
gpgme_sign_result_t res_sig=NULL; |
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gpgme_key_t key; |
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gpgme_recipient_t recip=NULL, r; |
gpgme_recipient_t recip=NULL, r; |
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winpt_key_s key; |
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void *item; |
void *item; |
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const char *id; |
const char *id; |
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char *info; |
char *info; |
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} |
} |
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if (recip != NULL && c->gpg_cmd == GPG_CMD_DECRYPT) { |
if (recip != NULL && c->gpg_cmd == GPG_CMD_DECRYPT) { |
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for (r = recip; r; r = r->next) { |
for (r = recip; r; r = r->next) { |
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get_pubkey (r->keyid, &key); |
memset (&key, 0, sizeof (key)); |
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if (key) { |
if (!winpt_get_pubkey (r->keyid, &key)) { |
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gpgme_user_id_t u = key->uids; |
gpgme_user_id_t u = key.ctx->uids; |
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id = u->name; |
id = u->name; |
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if (!id) |
if (!id) |
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} |
} |
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ListBox_AddString_utf8 (GetDlgItem (dlg, IDC_DECRYPT_LIST), info); |
ListBox_AddString_utf8 (GetDlgItem (dlg, IDC_DECRYPT_LIST), info); |
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free_if_alloc (info); |
free_if_alloc (info); |
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winpt_release_pubkey (&key); |
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} |
} |
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} |
} |
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else if (c->gpg_cmd == GPG_CMD_DECRYPT) |
else if (c->gpg_cmd == GPG_CMD_DECRYPT) |
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case WM_SYSCOMMAND: |
case WM_SYSCOMMAND: |
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if (LOWORD (wparam) == SC_CLOSE) { |
if (LOWORD (wparam) == SC_CLOSE) { |
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SetDlgItemText (dlg, item_ctrl_id (c->gpg_cmd), ""); |
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c->cancel = 1; |
c->cancel = 1; |
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EndDialog (dlg, TRUE); |
EndDialog (dlg, TRUE); |
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} |
} |
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strcpy (c->pwd, ""); |
strcpy (c->pwd, ""); |
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} |
} |
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else { |
else { |
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c->pwd = new char[n+2]; |
char *p = new char[n+2]; |
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if (!c->pwd) |
if (!p) |
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BUG (NULL); |
BUG (NULL); |
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SafeGetDlgItemText (dlg, item_ctrl_id (c->gpg_cmd), |
/* Get the passphrase and convert it utf8. |
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c->pwd, n+1); |
This does not just the us-ascii charset. */ |
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SafeGetDlgItemText (dlg, item_ctrl_id (c->gpg_cmd), p, n+1); |
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c->pwd = native_to_utf8 (p); |
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sfree_if_alloc (p); |
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} |
} |
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res = gpgme_op_decrypt_result (c->gpg); |
res = gpgme_op_decrypt_result (c->gpg); |
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if (!res) |
if (!res) |
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res_sig = gpgme_op_sign_result (c->gpg); |
res_sig = gpgme_op_sign_result (c->gpg); |
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if (reg_prefs.cache_time > 0 && !c->is_card && |
if (!c->is_card && reg_prefs.cache_time > 0 && |
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(res || res_sig)) { |
(res || res_sig)) { |
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if (agent_get_cache (c->keyid, &item)) |
if (agent_get_cache (c->keyid, &item)) |
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agent_unlock_cache_entry (&item); |
agent_unlock_cache_entry (&item); |
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else |
else |
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agent_put_cache (c->keyid, c->pwd, reg_prefs.cache_time); |
agent_put_cache (c->keyid, c->pwd, reg_prefs.cache_time); |
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uid = utf8_to_native (uid_hint); |
uid = utf8_to_native (uid_hint); |
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if (strcmp (usedkey, mainkey)) |
if (strcmp (usedkey, mainkey)) |
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_snprintf (desc, size-1, |
_snprintf (desc, size-1, |
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_("You need a passphrase to unlock the secret key for\n" |
_("You need a passphrase to unlock the secret key for user:\n" |
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"user: \"%s\"\n" |
"\"%s\"\n" |
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"%s key, ID %s (main key ID %s)\n"), |
"%s key, ID 0x%s (main key ID 0x%s)\n"), |
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uid, get_key_pubalgo (algo), usedkey+8, mainkey+8); |
uid, get_key_pubalgo (algo), usedkey+8, mainkey+8); |
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else if (!strcmp (usedkey, mainkey)) |
else if (!strcmp (usedkey, mainkey)) |
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_snprintf (desc, size-1, |
_snprintf (desc, size-1, |
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_("You need a passphrase to unlock the secret key for\n" |
_("You need a passphrase to unlock the secret key for user:\n" |
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"user: \"%s\"\n" |
"\"%s\"\n" |
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"%s key, ID %s\n"), |
"%s key, ID 0x%s\n"), |
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uid, get_key_pubalgo (algo), usedkey+8); |
uid, get_key_pubalgo (algo), usedkey+8); |
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safe_free (uid); |
safe_free (uid); |
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return 0; |
return 0; |
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p = strchr (id, '/'); |
p = strchr (id, '/'); |
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if (!p) { |
if (!p) { |
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log_debug ("extract_serial_no: error '%s'\r\n", id); |
log_debug ("extract_serial_no: error '%s'\r\n", id); |
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return NULL; |
return ""; |
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} |
} |
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memset (buf, 0, sizeof (buf)); |
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strncpy (buf, id+(p-id)-6, 6); |
strncpy (buf, id+(p-id)-6, 6); |
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return buf; |
return buf; |
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} |
} |