LPSTR __cdecl _pgp_decrypt_key(LPCSTR szEncMsg, LPCSTR pgpKey)
{
#if defined(_WIN64)
return 0;
#else
LPSTR szPlainMsg = 0;
PGPSize dwPlainMsgLen;
PGPUInt32 dwKeys;
PGPKeyDBRef PrivateKeyDB;
if (CheckPGPError(_pgp_import_key(&PrivateKeyDB,pgpKey)))
return 0;
PGPCountKeysInKeyDB(PrivateKeyDB, &dwKeys);
if(dwKeys==0) {
PGPFreeKeyDB(PrivateKeyDB);
return 0;
}
int iTry = 0;
do {
if (!pszPassphrase &&
PGPPassphraseDialog(pgpContext,
PGPOUIOutputPassphrase(pgpContext, &pszPassphrase),
PGPOLastOption(pgpContext)) == kPGPError_UserAbort) {
iTry = 3;
break;
}
PGPError err = PGPDecode(pgpContext,
PGPOInputBuffer(pgpContext, szEncMsg, lstrlen(szEncMsg)),
PGPOAllocatedOutputBuffer(pgpContext, (LPVOID *)&szPlainMsg, 16384, &dwPlainMsgLen),
PGPOKeyDBRef(pgpContext, PrivateKeyDB),
PGPOPassphrase(pgpContext, pszPassphrase),
PGPOLastOption(pgpContext));
if (CheckPGPError(err))
iTry = 3;
else
if (!dwPlainMsgLen) {
PGPFreeData(pszPassphrase);
pszPassphrase = 0;
iTry++;
}
} while(!dwPlainMsgLen && iTry<3);
PGPFreeKeyDB(PrivateKeyDB);
if(iTry == 3) return 0;
LPSTR szMsg = (LPSTR) LocalAlloc(LPTR,dwPlainMsgLen+1);
_pgp_memcpy(szMsg, szPlainMsg, dwPlainMsgLen);
szMsg[dwPlainMsgLen] = 0;
PGPFreeData((LPVOID)szPlainMsg);
return szMsg;
#endif
}
LPSTR __cdecl _pgp_encrypt_key(LPCSTR szPlainMsg, LPCSTR pgpKey)
{
#if defined(_WIN64)
return 0;
#else
LPSTR szEncMsg = 0;
PGPSize dwEncMsgLen;
PGPUInt32 dwKeys;
PGPKeyDBRef PublicKeyDB;
if (CheckPGPError(_pgp_import_key(&PublicKeyDB,pgpKey)))
return 0;
PGPKeyIterRef KeyIterRef;
PGPNewKeyIterFromKeyDB(PublicKeyDB, &KeyIterRef);
PGPKeyDBObjRef PublicKey;
PGPKeyIterNextKeyDBObj(KeyIterRef, kPGPKeyDBObjType_Key, &PublicKey);
PGPCountKeysInKeyDB(PublicKeyDB, &dwKeys);
if(dwKeys==0) {
PGPFreeKeyIter(KeyIterRef);
PGPFreeKeyDB(PublicKeyDB);
return 0;
}
PGPError err = PGPEncode(pgpContext,
PGPOInputBuffer(pgpContext, szPlainMsg, lstrlen(szPlainMsg)),
PGPOArmorOutput(pgpContext, TRUE),
PGPOAllocatedOutputBuffer(pgpContext, (LPVOID *)&szEncMsg, 16384, &dwEncMsgLen),
PGPOEncryptToKeyDBObj(pgpContext, PublicKey),
PGPOVersionString(pgpContext, szVersionStr),
PGPOLastOption(pgpContext));
PGPFreeKeyIter(KeyIterRef);
PGPFreeKeyDB(PublicKeyDB);
if (CheckPGPError(err))
return 0;
LPSTR szMsg = (LPSTR) LocalAlloc(LPTR,dwEncMsgLen+1);
_pgp_memcpy(szMsg, szEncMsg, dwEncMsgLen);
szMsg[dwEncMsgLen] = 0;
PGPFreeData((LPVOID)szEncMsg);
return szMsg;
#endif
}
int __cdecl _pgp_close_keyrings()
{
#if !defined(_WIN64)
if (pgpKeyDB) {
PGPFreeKeyDB(pgpKeyDB);
pgpKeyDB = 0;
}
#endif
return 1;
}
int __cdecl _pgp_close_keyrings()
{
#if (PGP_WIN32 < 0x700)
if (pgpKeyDB) {
PGPFreeKeySet(pgpKeyDB);
pgpKeyDB = 0;
}
#else
if (pgpKeyDB) {
PGPFreeKeyDB(pgpKeyDB);
pgpKeyDB = 0;
}
#endif
return 1;
}
PVOID __cdecl _pgp_select_keyid(HWND hDlg,LPSTR szKeyID)
{
#if defined(_WIN64)
return 0;
#else
PGPKeyDBRef ContactKeyDB;
PGPError err;
err = PGPRecipientDialog(pgpContext, pgpKeyDB, TRUE, &ContactKeyDB,
PGPOUIParentWindowHandle(pgpContext, hDlg),
PGPOUIWindowTitle(pgpContext, "Select Contact's Key"),
PGPOLastOption(pgpContext));
if (err == kPGPError_UserAbort)
return 0;
PGPUInt32 dwKeys;
PGPCountKeysInKeyDB(ContactKeyDB, &dwKeys);
if (!dwKeys)
return 0;
if (dwKeys > 1)
MessageBox(hDlg, "You selected more than one key. Only the first key will be used.", szModuleName, MB_ICONINFORMATION);
static PGPKeyID KeyID;
PGPKeyIterRef KeyIterRef;
PGPNewKeyIterFromKeyDB(ContactKeyDB, &KeyIterRef);
PGPKeyDBObjRef KeyDBObjRef;
PGPKeyIterNextKeyDBObj(KeyIterRef, kPGPKeyDBObjType_Key, &KeyDBObjRef);
PGPSize dwFilled;
PGPGetKeyDBObjDataProperty(KeyDBObjRef, kPGPKeyProperty_KeyID, &KeyID, sizeof(PGPKeyID), &dwFilled);
PGPGetKeyIDString(&KeyID, kPGPKeyIDString_Abbreviated, szKeyID);
PGPFreeKeyIter(KeyIterRef);
PGPFreeKeyDB(ContactKeyDB);
return (PVOID)&KeyID;
#endif
}
int __cdecl _pgp_done()
{
pgpVer = 0;
#if defined(_WIN64)
return 0;
#else
__try {
if(pgpErrMsg) LocalFree(pgpErrMsg);
if (pszPassphrase) PGPFreeData(pszPassphrase);
if (pgpKeyDB) PGPFreeKeyDB(pgpKeyDB);
PGPFreeContext(pgpContext);
PGPsdkUILibCleanup();
PGPsdkCleanup();
pszPassphrase = pgpErrMsg = 0;
pgpKeyDB = 0;
pgpContext = 0;
}
__except ( EXCEPTION_EXECUTE_HANDLER ) {
return 0;
}
return 1;
#endif
}
LPSTR __cdecl _pgp_decrypt_key(LPCSTR szEncMsg, LPCSTR pgpKey)
{
LPSTR szPlainMsg = 0;
DWORD dwPlainMsgLen;
PGPUInt32 dwKeys;
#if (PGP_WIN32 < 0x700)
PGPKeySetRef PrivateKeyDB;
if (CheckPGPError(_pgp_import_key(&PrivateKeyDB,pgpKey)))
return 0;
PGPCountKeys(PrivateKeyDB, &dwKeys);
#else
PGPKeyDBRef PrivateKeyDB;
if (CheckPGPError(_pgp_import_key(&PrivateKeyDB,pgpKey)))
return 0;
PGPCountKeysInKeyDB(PrivateKeyDB, &dwKeys);
#endif
if(dwKeys==0) {
#if (PGP_WIN32 < 0x700)
PGPFreeKeySet(PrivateKeyDB);
#else
PGPFreeKeyDB(PrivateKeyDB);
#endif
return 0;
}
int iTry = 0;
do {
if (!pszPassphrase &&
PGPPassphraseDialog(pgpContext,
PGPOUIOutputPassphrase(pgpContext, &pszPassphrase),
PGPOLastOption(pgpContext)) == kPGPError_UserAbort) {
iTry = 3;
break;
}
/*
#if (PGP_WIN32 < 0x700)
PGPKeyListRef PrivateKeyList;
PGPOrderKeySet(PrivateKeyDB, kPGPKeyIDOrdering, &PrivateKeyList);
PGPKeyIterRef KeyIterRef;
PGPNewKeyIter(PrivateKeyList, &KeyIterRef);
PGPKeyRef PrivateKey;
for(int i=0;i<dwKeys;i++) {
PGPKeyIterNext(KeyIterRef, &PrivateKey);
PGPOPassphraseIsValid(PrivateKey,
PGPOPassphrase(pgpContext, pszPassphrase),
PGPOLastOption(pgpContext));
}
PGPFreeKeyList(PrivateKeyList);
PGPFreeKeyIter(KeyIterRef);
#else
PGPKeyIterRef KeyIterRef;
PGPNewKeyIterFromKeyDB(PrivateKeyDB, &KeyIterRef);
PGPKeyDBObjRef KeyDBObjRef;
for(int i=0;i<dwKeys;i++) {
PGPKeyIterNextKeyDBObj(KeyIterRef, kPGPKeyDBObjType_Key, &KeyDBObjRef);
PGPOPassphraseIsValid(PrivateKey,
PGPOPassphrase(pgpContext, pszPassphrase),
PGPOLastOption(pgpContext));
}
PGPFreeKeyIter(KeyIterRef);
#endif
*/
PGPError err = PGPDecode(pgpContext,
PGPOInputBuffer(pgpContext, szEncMsg, lstrlen(szEncMsg)),
PGPOAllocatedOutputBuffer(pgpContext, (LPVOID *)&szPlainMsg, 16384, (PGPUInt32 *)&dwPlainMsgLen),
#if (PGP_WIN32 < 0x700)
PGPOKeySetRef(pgpContext, PrivateKeyDB),
#else
PGPOKeyDBRef(pgpContext, PrivateKeyDB),
#endif
PGPOPassphrase(pgpContext, pszPassphrase),
PGPOLastOption(pgpContext));
if (CheckPGPError(err))
iTry = 3;
else
if (!dwPlainMsgLen) {
PGPFreeData(pszPassphrase);
pszPassphrase = 0;
iTry++;
}
} while(!dwPlainMsgLen && iTry<3);
#if (PGP_WIN32 < 0x700)
PGPFreeKeySet(PrivateKeyDB);
#else
PGPFreeKeyDB(PrivateKeyDB);
#endif
if(iTry == 3) return 0;
LPSTR szMsg = (LPSTR) LocalAlloc(LPTR,dwPlainMsgLen+1);
_pgp_memcpy(szMsg, szPlainMsg, dwPlainMsgLen);
szMsg[dwPlainMsgLen] = 0;
PGPFreeData((LPVOID)szPlainMsg);
return szMsg;
}
BOOL
EncryptSignRichEditText(char** ppBuffer,
long* pLength,
BOOL bEncrypt,
BOOL bSign,
char** pAddresses,
long NumAddresses,
char* pAttachments,
char** ppOutAttachments)
{
BOOL ReturnValue = FALSE;
void* pOutput = NULL;
long outSize = 0;
PGPError error = kPGPError_NoErr;
PGPOptionListRef userOptions = NULL;
PGPclRecipientDialogStruct *prds = NULL;
char szExe[256];
char szDll[256];
LoadString(g_hinst, IDS_EXE, szExe, sizeof(szExe));
LoadString(g_hinst, IDS_DLL, szDll, sizeof(szDll));
// allocate a recipient dialog structure
prds = (PGPclRecipientDialogStruct *)
calloc(sizeof(PGPclRecipientDialogStruct), 1);
if (!prds)
{
PGPclErrorBox(g_hwndEudoraMainWindow, kPGPError_OutOfMemory);
return FALSE;
}
error = PGPclOpenDefaultKeyrings(g_pgpContext,
kPGPOpenKeyDBFileOptions_Mutable, &(prds->keydbOriginal));
if (IsPGPError(error))
error = PGPclOpenDefaultKeyrings(g_pgpContext,
kPGPOpenKeyDBFileOptions_None, &(prds->keydbOriginal));
if (IsPGPError(error))
{
char szTitle[255];
char szBuffer[1024];
LoadString(g_hinst, IDS_DLL, szTitle, 254);
LoadString(g_hinst, IDS_Q_NOKEYRINGS, szBuffer, 1023);
if (MessageBox(g_hwndEudoraMainWindow, szBuffer, szTitle, MB_YESNO))
{
char szPath[MAX_PATH];
PGPclGetPath(kPGPclPGPkeysExeFile, szPath, MAX_PATH-1);
PGPclExecute(szPath, SW_SHOW);
}
return S_FALSE;
}
if(prds && bEncrypt)
{
char szTitle[256] = {0x00}; // title for recipient dialog
UINT recipientReturn = FALSE; // recipient dialog result
LoadString(GetModuleHandle("PGPplugin.dll"),
IDS_TITLE_RECIPIENTDIALOG, szTitle, sizeof(szTitle));
if( IsntPGPError(error) )
{
prds->context = g_pgpContext;
prds->tlsContext = g_tlsContext;
prds->Version = kPGPCurrentRecipVersion;
prds->hwndParent = g_hwndEudoraMainWindow;
prds->szTitle = szTitle;
prds->dwOptions = kPGPclASCIIArmor;
prds->dwDisableFlags = kPGPclDisableWipeOriginal |
kPGPclDisableASCIIArmor |
kPGPclDisableSelfDecryptingArchive |
kPGPclDisableInputIsText;
prds->dwNumRecipients = NumAddresses;
prds->szRecipientArray = pAddresses;
// If shift is pressed, force the dialog to pop.
if (GetAsyncKeyState( VK_CONTROL) & 0x8000)
prds->dwDisableFlags |= kPGPclDisableAutoMode;
// See who we wish to encrypt this to
recipientReturn = PGPclRecipientDialog( prds );
}
if (prds->keydbAdded != NULL)
{
PGPUInt32 numKeys;
PGPKeySetRef keySet;
PGPNewKeySet(prds->keydbAdded, &keySet);
PGPCountKeys(keySet, &numKeys);
if (numKeys > 0)
PGPclImportKeys(g_pgpContext, g_tlsContext, prds->hwndParent,
keySet, prds->keydbOriginal,
kPGPclNoDialogForValidSingletons);
PGPFreeKeySet(keySet);
PGPFreeKeyDB(prds->keydbAdded);
prds->keydbAdded = NULL;
}
if (!recipientReturn)
{
if (prds->keydbSelected != NULL)
PGPFreeKeyDB(prds->keydbSelected);
PGPFreeKeyDB(prds->keydbOriginal);
free(prds);
return FALSE;
}
}
if( IsntPGPError(error) )
{
error = EncryptSignBuffer(g_hinst, g_hwndEudoraMainWindow,
g_pgpContext, g_tlsContext, szExe, szDll,
*ppBuffer, *pLength, prds, NULL, &userOptions, &pOutput,
&outSize, bEncrypt, bSign, FALSE, FALSE);
}
else
{
PGPclEncDecErrorBox(g_hwndEudoraMainWindow, error);
}
*pLength = outSize;
if( IsntPGPError(error) )
{
if( pOutput )
{
*ppBuffer = (char*)HeapReAlloc( GetProcessHeap(),
HEAP_ZERO_MEMORY,
*ppBuffer,
*pLength + 1);
if(*ppBuffer)
{
ReturnValue = TRUE;
memcpy(*ppBuffer, (char*)pOutput, *pLength);
*(*ppBuffer + *pLength) = 0x00; // NULL terminate the string
memset(pOutput, 0x00, *pLength);
}
else
{
error = kPGPError_OutOfMemory;
}
PGPFreeData(pOutput);
}
}
// are there attachments?
if(IsntPGPError(error) && pAttachments && *pAttachments)
{
error = EncryptAttachments( pAttachments,
ppOutAttachments,
prds,
userOptions,
bEncrypt,
bSign);
}
if(userOptions != NULL)
{
PGPFreeOptionList(userOptions);
}
if (prds)
{
if (prds->keydbSelected != NULL)
PGPFreeKeyDB(prds->keydbSelected);
PGPFreeKeyDB(prds->keydbOriginal);
free(prds);
}
return ReturnValue;
}
