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#include "commonheaders.h"
HMODULE hgpg;
HRSRC hRS_gpg;
PBYTE pRS_gpg;
int __cdecl _gpg_init(void);
int __cdecl _gpg_done(void);
int __cdecl _gpg_open_keyrings(LPSTR,LPSTR);
int __cdecl _gpg_close_keyrings(void);
void __cdecl _gpg_set_log(LPCSTR);
void __cdecl _gpg_set_tmp(LPCSTR);
LPSTR __cdecl _gpg_get_error(void);
int __cdecl _gpg_size_keyid(void);
int __cdecl _gpg_select_keyid(HWND,LPSTR);
LPSTR __cdecl _gpg_encrypt(LPCSTR,LPCSTR);
LPSTR __cdecl _gpg_decrypt(LPCSTR);
LPSTR __cdecl _gpg_get_passphrases();
void __cdecl _gpg_set_passphrases(LPCSTR);
int __cdecl gpg_init()
{
hgpg = g_hInst;
return _gpg_init();
}
int __cdecl gpg_done()
{
int r = 0;
if (hgpg) {
r = _gpg_done();
hgpg = nullptr;
}
return r;
}
int __cdecl gpg_open_keyrings(LPSTR ExecPath, LPSTR HomePath)
{
return _gpg_open_keyrings(ExecPath, HomePath);
}
int __cdecl gpg_close_keyrings()
{
return _gpg_close_keyrings();
}
void __cdecl gpg_set_log(LPCSTR LogPath)
{
_gpg_set_log(LogPath);
}
void __cdecl gpg_set_tmp(LPCSTR TmpPath)
{
_gpg_set_tmp(TmpPath);
}
LPSTR __cdecl gpg_get_error()
{
return _gpg_get_error();
}
LPSTR __cdecl gpg_encrypt(pCNTX ptr, LPCSTR szPlainMsg)
{
ptr->error = ERROR_NONE;
pGPGDATA p = (pGPGDATA)ptr->pdata;
LPSTR szEncMsg = _gpg_encrypt(szPlainMsg, (LPCSTR)p->gpgKeyID);
mir_free(ptr->tmp);
if (!szEncMsg) {
return ptr->tmp = nullptr;
}
else {
ptr->tmp = mir_strdup(szEncMsg);
LocalFree((LPVOID)szEncMsg);
return ptr->tmp;
}
}
LPSTR __cdecl gpg_decrypt(pCNTX ptr, LPCSTR szEncMsg)
{
ptr->error = ERROR_NONE;
LPSTR szPlainMsg = _gpg_decrypt(szEncMsg);
mir_free(ptr->tmp);
ptr->tmp = mir_strdup(szPlainMsg);
LocalFree((LPVOID)szPlainMsg);
return ptr->tmp;
}
LPSTR __cdecl gpg_encode(HANDLE context, LPCSTR szPlainMsg)
{
pCNTX ptr = get_context_on_id(context);
if (!ptr)
return nullptr;
pGPGDATA p = (pGPGDATA)cpp_alloc_pdata(ptr);
if (!p->gpgKeyID) {
ptr->error = ERROR_NO_GPG_KEY;
return nullptr;
}
// utf8 message: encrypt.
LPSTR szUtfMsg;
if (ptr->mode & MODE_GPG_ANSI) {
LPWSTR wszMsg = utf8decode(szPlainMsg);
int wlen = (int)wcslen(wszMsg) + 1;
szUtfMsg = (LPSTR)alloca(wlen);
WideCharToMultiByte(CP_ACP, 0, wszMsg, -1, szUtfMsg, wlen, nullptr, nullptr);
}
else {
szUtfMsg = (LPSTR)szPlainMsg;
}
return gpg_encrypt(ptr, szUtfMsg);
}
LPSTR __cdecl gpg_decode(HANDLE context, LPCSTR szEncMsg)
{
pCNTX ptr = get_context_on_id(context);
if (!ptr)
return nullptr;
LPSTR szNewMsg = nullptr;
LPSTR szOldMsg = gpg_decrypt(ptr, szEncMsg);
if (szOldMsg) {
if (!is_7bit_string(szOldMsg) && !is_utf8_string(szOldMsg)) {
szNewMsg = mir_utf8encode(szOldMsg);
}
else {
szNewMsg = mir_strdup(szOldMsg);
}
}
mir_free(ptr->tmp);
return ptr->tmp = szNewMsg;
}
int __cdecl gpg_set_key(HANDLE context, LPCSTR RemoteKey)
{
/*
pCNTX ptr = get_context_on_id(context);
if (!ptr) return 0;
ptr->error = ERROR_NONE;
if (!_gpg_check_key(RemoteKey)) return 0;
SAFE_FREE(ptr->pgpKey);
ptr->pgpKey = (BYTE *) malloc(strlen(RemoteKey)+1);
strcpy((LPSTR)ptr->pgpKey,RemoteKey);
return 1;
*/
return 0;
}
int __cdecl gpg_set_keyid(HANDLE context, LPCSTR RemoteKeyID)
{
pCNTX ptr = get_context_on_id(context);
if (!ptr)
return 0;
pGPGDATA p = (pGPGDATA)cpp_alloc_pdata(ptr);
ptr->error = ERROR_NONE;
SAFE_FREE(p->gpgKeyID);
p->gpgKeyID = (PBYTE)_strdup(RemoteKeyID);
return 1;
}
int __cdecl gpg_size_keyid()
{
return _gpg_size_keyid();
}
int __cdecl gpg_select_keyid(HWND hDlg, LPSTR szKeyID)
{
return _gpg_select_keyid(hDlg, szKeyID);
}
LPSTR __cdecl gpg_get_passphrases()
{
return _gpg_get_passphrases();
}
void __cdecl gpg_set_passphrases(LPCSTR buffer)
{
_gpg_set_passphrases(buffer);
}
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