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;
}
PluginError PerformTranslation(
short trans_id,
char* in_file,
char* out_file,
char** addresses,
emsMIMEtypeP in_mime,
emsMIMEtypeP* out_mime
)
{
PluginError pluginReturn = EMSR_UNKNOWN_FAIL;
BOOL bSign = FALSE;
PGPError error = 0;
PGPSize mimeBodyOffset = 0;
char szExe[256];
char szDll[256];
assert(in_file);
assert(out_file);
LoadString(g_hinst, IDS_EXE, szExe, sizeof(szExe));
LoadString(g_hinst, IDS_DLL, szDll, sizeof(szDll));
switch( trans_id )
{
case kEncryptTranslatorID:
case kSignTranslatorID:
case kEncryptAndSignTranslatorID:
{
char** RecipientList = NULL;
unsigned long numRecipients = 0;
PGPOptionListRef pgpOptions = NULL;
PGPOptionListRef signOptions = NULL;
char mimeSeparator[kPGPMimeSeparatorSize];
PRECIPIENTDIALOGSTRUCT prds = NULL;
// allocate a recipient dialog structure
prds = (PRECIPIENTDIALOGSTRUCT)
calloc(sizeof(RECIPIENTDIALOGSTRUCT), 1);
if(prds)
{
char szTitle[256] = {0x00}; // title for recipient dialog
UINT recipientReturn = FALSE; // recipient dialog result
error = PGPsdkLoadDefaultPrefs(g_pgpContext);
if (IsPGPError(error))
{
PGPclEncDecErrorBox(g_hwndEudoraMainWindow, error);
return EMSR_UNKNOWN_FAIL;
}
error = PGPOpenDefaultKeyRings(g_pgpContext,
(PGPKeyRingOpenFlags)0,
&(prds->OriginalKeySetRef));
if (IsPGPError(error))
{
PGPclEncDecErrorBox(g_hwndEudoraMainWindow, error);
return EMSR_UNKNOWN_FAIL;
}
if ((trans_id == kEncryptTranslatorID) ||
(trans_id == kEncryptAndSignTranslatorID))
{
if(addresses) // do we have addresses to pass along
{
numRecipients = CreateRecipientList(addresses,
&RecipientList);
}
LoadString(GetModuleHandle("PGPplugin.dll"),
IDS_TITLE_RECIPIENTDIALOG, szTitle, sizeof(szTitle));
prds->Context = g_pgpContext;
prds->tlsContext = g_tlsContext;
prds->Version = CurrentPGPrecipVersion;
prds->hwndParent = g_hwndEudoraMainWindow;
prds->szTitle = szTitle;
prds->dwOptions = PGPCL_ASCIIARMOR;
prds->dwDisableFlags = PGPCL_DISABLE_WIPEORIG |
PGPCL_DISABLE_ASCIIARMOR |
PGPCL_DISABLE_SDA;
prds->dwNumRecipients = numRecipients;
prds->szRecipientArray = RecipientList;
/* Disable FYEO if there's an attachment or HTML */
if (in_mime && !match_mime_type(in_mime, "text", "plain"))
prds->dwDisableFlags |= PGPCL_DISABLE_FYEO;
// If shift is pressed, force the dialog to pop.
if (GetAsyncKeyState( VK_CONTROL) & 0x8000)
prds->dwDisableFlags|=PGPCL_DISABLE_AUTOMODE;
// See who we wish to encrypt this to
recipientReturn = PGPclRecipientDialog( prds );
if (prds->AddedKeys != NULL)
{
PGPUInt32 numKeys;
PGPCountKeys(prds->AddedKeys, &numKeys);
if (numKeys > 0)
PGPclQueryAddKeys(g_pgpContext, g_tlsContext,
g_hwndEudoraMainWindow, prds->AddedKeys,
NULL);
PGPFreeKeySet(prds->AddedKeys);
prds->AddedKeys = NULL;
}
if (!recipientReturn)
{
if (RecipientList)
FreeRecipientList(RecipientList, numRecipients);
if (prds->SelectedKeySetRef != NULL)
PGPFreeKeySet(prds->SelectedKeySetRef);
PGPFreeKeySet(prds->OriginalKeySetRef);
free(prds);
return EMSR_UNKNOWN_FAIL;
}
}
if( IsntPGPError(error) )
{
error = PGPBuildOptionList(g_pgpContext, &pgpOptions,
PGPOOutputLineEndType(g_pgpContext,
kPGPLineEnd_CRLF),
PGPOPGPMIMEEncoding(g_pgpContext,
TRUE,
&mimeBodyOffset,
mimeSeparator),
PGPOLastOption(g_pgpContext) );
}
if(IsntPGPError( error))
{
error = EncryptSignFile(g_hinst, g_hwndEudoraMainWindow,
g_pgpContext, g_tlsContext, szExe,
szDll, in_file, prds, pgpOptions,
&signOptions, out_file,
((trans_id ==
kSignTranslatorID) ? FALSE : TRUE ),
((trans_id ==
kEncryptTranslatorID) ? FALSE : TRUE ),
FALSE);
PGPFreeOptionList(pgpOptions);
PGPFreeOptionList(signOptions);
}
else
{
PGPclEncDecErrorBox (NULL, error);
}
if (RecipientList)
FreeRecipientList(RecipientList, numRecipients);
if (prds->SelectedKeySetRef != NULL)
PGPFreeKeySet(prds->SelectedKeySetRef);
PGPFreeKeySet(prds->OriginalKeySetRef);
free(prds);
if( IsntPGPError(error) )
{
if( out_mime )
{
pluginReturn = BuildEncryptedPGPMIMEType(
out_mime,
mimeSeparator );
if(EMSR_OK == pluginReturn)
{
pluginReturn = AddMIMEParam(*out_mime,
"PGPFormat",
"PGPMIME-encrypted" );
}
}
}
}
break;
}
case kDecryptTranslatorID:
case kVerifyTranslatorID:
{
char *szTempFile = NULL;
BOOL bFYEO = FALSE;
void *pOutput = NULL;
PGPSize outSize = 0;
error = DecryptVerifyFile(g_hinst, g_hwndEudoraMainWindow,
g_pgpContext, g_tlsContext, szExe, szDll, in_file,
TRUE, FALSE, &szTempFile, &pOutput, &outSize, &bFYEO);
if( IsntPGPError(error) )
{
if ((bFYEO)||(GetSecureViewerPref((void *)g_pgpContext)))
TempestViewer((void *)g_pgpContext,NULL,pOutput,outSize,
bFYEO);
CopyFile(szTempFile, out_file, FALSE);
DeleteFile(szTempFile);
if( out_mime )
{
ParseFileForMIMEType( out_file, out_mime );
}
if ((bFYEO)||(GetSecureViewerPref((void *)g_pgpContext)))
pluginReturn = EMSR_UNKNOWN_FAIL;
else
pluginReturn = EMSR_OK;
}
if (szTempFile != NULL)
PGPFreeData(szTempFile);
if (pOutput != NULL)
PGPFreeData(pOutput);
break;
}
}
return pluginReturn;
}
PGPError GetRecipients(HWND hwnd,
char *szNames,
PGPContextRef pgpContext,
PGPtlsContextRef tlsContext,
RECIPIENTDIALOGSTRUCT *prds)
{
HINSTANCE hWAB = NULL;
LPWABOPEN pWABOpen = NULL;
LPADRBOOK pAdrBook = NULL;
LPWABOBJECT pWABObject = NULL;
AdrBookTable * pTable = NULL;
UINT nNumEntries = 0;
UINT nIndex;
DWORD dwNumRecips = 0;
BOOL bGotRecipients = FALSE;
BOOL bAddressBook = FALSE;
char szTitle[256];
char * szName;
char * szEmail;
char * szNewRecipient;
char ** szOldRecipients;
char ** szRecipientArray = NULL;
PGPKeySetRef pubKeySet = NULL;
PGPError err = kPGPError_NoErr;
if (LoadWAB(&hWAB, &pWABOpen, &pAdrBook, &pWABObject))
if (ReadWAB(pAdrBook, pWABObject, &pTable, &nNumEntries))
bAddressBook = TRUE;
szName = strtok(szNames, ",;");
while (szName)
{
szEmail = szName;
if (bAddressBook)
{
for (nIndex=0; nIndex<nNumEntries; nIndex++)
{
if ((!_stricmp(szName, pTable[nIndex].szName)) &&
(pTable[nIndex].szEmail != NULL))
{
szEmail = pTable[nIndex].szEmail;
nIndex = nNumEntries;
}
}
}
szNewRecipient = (char *) calloc(sizeof(char), strlen(szEmail)+1);
strcpy(szNewRecipient, szEmail);
szOldRecipients = szRecipientArray;
szRecipientArray = (char **) calloc(sizeof(char *), dwNumRecips+1);
if (dwNumRecips > 0)
{
UINT i;
for (i=0; i<dwNumRecips; i++)
(szRecipientArray)[i] = szOldRecipients[i];
}
(szRecipientArray)[dwNumRecips] = szNewRecipient;
dwNumRecips++;
szName = strtok(NULL, ",;");
}
UIGetString(szTitle, sizeof(szTitle), IDS_RECIPIENTDIALOG);
prds->Version = CurrentPGPrecipVersion;
prds->hwndParent = hwnd;
prds->szTitle = "Recipient Selection";
prds->Context = pgpContext;
prds->tlsContext = tlsContext;
prds->SelectedKeySetRef = NULL;
prds->szRecipientArray = szRecipientArray;
prds->dwNumRecipients = dwNumRecips;
prds->dwOptions = PGPCL_ASCIIARMOR;
prds->dwFlags = 0;
prds->dwDisableFlags = PGPCL_DISABLE_ASCIIARMOR |
PGPCL_DISABLE_WIPEORIG |
PGPCL_DISABLE_SDA;
prds->AddedKeys = NULL;
bGotRecipients = PGPclRecipientDialog(prds);
if (prds->AddedKeys != NULL)
{
PGPUInt32 numKeys;
PGPCountKeys(prds->AddedKeys, &numKeys);
if (numKeys > 0)
PGPclQueryAddKeys(pgpContext, tlsContext, hwnd,
prds->AddedKeys, NULL);
PGPFreeKeySet(prds->AddedKeys);
prds->AddedKeys = NULL;
}
if (bGotRecipients != TRUE)
{
err = kPGPError_UserAbort;
goto GetRecipientsError;
}
FreeWAB(hWAB, pAdrBook, pWABObject, pTable, nNumEntries);
return err;
GetRecipientsError:
FreeRecipients(prds);
FreeWAB(hWAB, pAdrBook, pWABObject, pTable, nNumEntries);
return err;
}
