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_decrypt_keydb(LPCSTR szEncMsg)
{
LPSTR szPlainMsg = 0;
DWORD dwPlainMsgLen;
ClearPGPError();
if(!pgpKeyDB)
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, (PGPUInt32 *)&dwPlainMsgLen),
#if (PGP_WIN32 < 0x700)
PGPOKeySetRef(pgpContext, pgpKeyDB),
#else
PGPOKeyDBRef(pgpContext, pgpKeyDB),
#endif
PGPOPassphrase(pgpContext, pszPassphrase),
PGPOLastOption(pgpContext));
if (CheckPGPError(err))
iTry = 3;
else
if (!dwPlainMsgLen) {
PGPFreeData(pszPassphrase);
pszPassphrase = 0;
iTry++;
}
} while(!dwPlainMsgLen && iTry<3);
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;
}
PGPError
KMGetConventionalPhrase (
PGPContextRef context,
HWND hwnd,
LPSTR pszPrompt,
LPSTR* ppszPhrase)
{
PGPError err = kPGPError_BadParams;
PGPOptionListRef optionList = kInvalidPGPOptionListRef;
if (!ppszPhrase) return err;
err = PGPBuildOptionList (context, &optionList,
PGPOUIOutputPassphrase (context, ppszPhrase),
PGPOUIParentWindowHandle (context, hwnd),
PGPOLastOption (context));
if (IsntPGPError (err))
{
// If we have a prompt, use it
if (NULL!=(int) (pszPrompt))
{
err = PGPAppendOptionList (optionList,
PGPOUIDialogPrompt (context, pszPrompt),
PGPOLastOption (context));
}
if (IsntPGPError (err))
{
err = PGPConventionalDecryptionPassphraseDialog (context,
optionList,
PGPOLastOption (context));
}
}
if (IsPGPError (err))
{
if (*ppszPhrase)
{
PGPFreeData (*ppszPhrase);
*ppszPhrase = NULL;
}
}
if (PGPOptionListRefIsValid (optionList))
PGPFreeOptionList (optionList);
return err;
}
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;
}
