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/* GPGOE.h - GnuPG for Outlook Express |
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* Copyright (C) 2001, 2002, 2003, 2006, 2007 Timo Schulz |
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* |
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* This file is part of GPGOE. |
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* |
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* GPGOE is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation; either version 2.1 of the License, or |
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* (at your option) any later version. |
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* |
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* GPGOE 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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|
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#ifndef GPGOE_H |
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#define GPGOE_H |
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|
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/* Macros to support a separate section for variables. */ |
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#ifdef __GNUC__ |
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#define ATTR_SEC __attribute__((section (".SHARDAT"), shared)) |
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#else |
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#define ATTR_SEC |
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#endif |
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|
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/* How many items we can store in the dictionary */ |
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#define HASH_BUCKETS 3 |
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|
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/* gettext support. */ |
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const char *gettext (const char *msgid); |
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#define _(X) gettext ((X)) |
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|
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#include <malloc.h> |
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/* safe wrapper around free. */ |
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#define free_if_alloc(ptr) \ |
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do { \ |
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if (ptr) free (ptr); \ |
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ptr = NULL; \ |
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} while (0) |
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|
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|
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/* Wrapper for memory deallocation but overwrite the buffer before. |
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Useful for sentensive information like PINs or passwords. */ |
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#define wipememory2(_ptr,_set,_len) do { \ |
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volatile char *_vptr = (volatile char *)(_ptr); \ |
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size_t _vlen = (_len); \ |
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while (_vlen) { *_vptr = (_set); _vptr++; _vlen--; } \ |
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} while(0) |
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|
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#define wipememory(_ptr,_len) wipememory2 (_ptr,0,_len) |
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|
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#ifndef DIM |
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#define DIM(v) (sizeof (v) / sizeof ((v)[0])) |
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#endif |
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|
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/* Dialog IDs for the various operations. */ |
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#define ID_OE_SELECTALL 40125 |
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#define ID_OE_COPY 40484 |
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#define ID_OE_PASTE 40231 |
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#define ID_OE_SAVE_ATT 40104 |
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|
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/* Common dialogs (Get{Open,Save}FileName) */ |
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#define ID_OF_OK 1 |
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#define ID_OF_CANCEL 2 |
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#define ID_OF_OPEN_FILE 1152 |
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#define ID_OF_SAVE_FILE 1148 |
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|
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|
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/* Supported plug-in modes. */ |
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enum gpgoe_mode_t { |
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GPGOE_MODE_NORMAL = 0, |
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GPGOE_MODE_PLAINREPLY = 1, /* decrypt mails before a reply. */ |
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GPGOE_MODE_CACHEPASS = 2, /* cache passphrase. */ |
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}; |
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|
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/* Context for the recipient list. */ |
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struct recip_list_s { |
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struct recip_list_s *next; |
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gpgme_key_t key; /* The actual key to use */ |
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char *addr; /* The email address. */ |
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}; |
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typedef struct recip_list_s *recip_list_t; |
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|
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/* Actual plugin context. */ |
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struct plugin_ctx_s { |
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HWND msg_wnd, main_wnd, addr_wnd; |
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HWND to_wnd, cc_wnd, bcc_wnd; |
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HWND attach; |
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char *to; |
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char *cc; |
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char *bcc; |
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int sign; |
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int encrypt; |
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recip_list_t rset; |
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char errbuf[256]; |
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char *orig_text; |
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int use_utf8; |
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}; |
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typedef struct plugin_ctx_s *plugin_ctx_t; |
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|
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/* Viewer context. */ |
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struct viewer_ctx_s { |
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HWND main_wnd; |
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const char *msg; |
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}; |
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typedef struct viewer_ctx_s *viewer_ctx_t; |
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|
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/* Signature verify context. */ |
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struct verify_ctx_s { |
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gpgme_signature_t sig; |
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gpgme_data_t text; |
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}; |
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typedef struct verify_ctx_s *verify_ctx_t; |
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|
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/*-- GPGOE.c --*/ |
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int gpgoe_initialize (void); |
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int gpgoe_remove (void); |
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void gpgoe_set_active_modes (int mode); |
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int gpgoe_get_active_modes (void); |
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|
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/*-- OEProc.c --*/ |
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extern plugin_ctx_t oe_plug; |
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extern HINSTANCE mod_hinst_dll; |
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extern HANDLE plugin_active; |
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|
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/* support for the mailer window. */ |
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extern WNDPROC oe_proc_old; |
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LRESULT CALLBACK oe_proc (HWND hwnd, UINT msg, |
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WPARAM wparam, LPARAM lparam); |
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|
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/* support for the common dialogs. */ |
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extern WNDPROC of_proc_old; |
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LRESULT CALLBACK of_proc (HWND hwnd, UINT msg, |
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WPARAM wparam, LPARAM lparam); |
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|
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/* support for the main window. */ |
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extern WNDPROC oe_main_proc_old; |
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LRESULT CALLBACK oe_main_proc (HWND hwnd, UINT msg, |
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WPARAM wparam, LPARAM lparam); |
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|
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|
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/*-- OECrypto.c --*/ |
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gpgme_error_t oe_handle_mail (plugin_ctx_t ctx); |
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gpgme_error_t oe_decrypt_msg (HWND main_wnd, char **r_msg); |
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|
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/*-- OEMisc.c --*/ |
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void center_window (HWND hwndChild, HWND parent); |
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char* utf8_to_native (const char *string); |
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char* native_to_utf8 (const char *string); |
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char* get_clip_text (HWND hwnd); |
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int set_clip_text (HWND hwnd, const char *text, int nbytes); |
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void show_error (HWND hwnd, const char *caption, |
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UINT type, const char *fmt, ...); |
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void* xcalloc (size_t n, size_t m); |
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char* xstrdup (const char *s); |
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void xfree (void *p); |
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void quote_msg_text (const char *inp, char **r_outp); |
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|
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/*-- dialogs --*/ |
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BOOL CALLBACK encrypt_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, |
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LPARAM lparam); |
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BOOL CALLBACK viewer_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, |
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LPARAM lparam); |
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BOOL CALLBACK verify_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, |
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LPARAM lparam); |
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|
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/* Opaque passphrase callback handle. */ |
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struct pass_cb_s; |
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typedef struct pass_cb_s *pass_cb_t; |
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|
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gpgme_error_t passphrase_cb (void *hook, |
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const char *uid_hint, |
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const char *passphrase_info, |
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int prev_was_bad, int fd); |
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void free_pass_cb (pass_cb_t cb); |
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pass_cb_t new_pass_cb (HWND main); |
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int pass_cb_cancelled (pass_cb_t cb); |
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void reset_pass_cache (void); |
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|
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/*-- OENLS.c --*/ |
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int setup_gettext (void); |
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|
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#endif /* GPGOE_H */ |
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