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#include "commonheaders.h"
// pgpsdk.lib pgpsdknl.lib pgpsdkui.lib libcmt.lib
// /delayload:pgpsdk.dll,pgpsdknl.dll,pgpsdkui.dll
PGPContextRef pgpContext;
#if (PGP_WIN32 < 0x700)
PGPKeySetRef pgpKeyDB = 0;
#else
PGPKeyDBRef pgpKeyDB = 0;
#endif
LPSTR pszPassphrase = 0;
LPSTR pgpErrMsg = 0;
#define pgpErrMsgLen 512
UINT pgpVer;
void ClearPGPError()
{
*pgpErrMsg = '\0';
}
bool CheckPGPError(PGPError err)
{
if (IsPGPError(err)) {
PGPSize ErrMsgLen = pgpErrMsgLen;
PGPGetErrorString(err, ErrMsgLen, pgpErrMsg);
return 1;
}
else {
*pgpErrMsg = '\0';
return 0;
}
}
#define _pgp_memcpy memmove
/*
void _pgp_memcpy(LPSTR dst, LPSTR src, UINT size)
{
for(UINT i=0;i<size;i++)
dst[i]=src[i];
}
*/
int __cdecl _pgp_init()
{
if (!pgpErrMsg)
pgpErrMsg = (LPSTR) LocalAlloc(LPTR,pgpErrMsgLen);
pgpVer = 0;
__try {
#if (PGP_WIN32 < 0x700)
if (CheckPGPError(PGPsdkInit()) || CheckPGPError(PGPsdkUILibInit())) return 0;
PGPNewContext(kPGPsdkAPIVersion, &pgpContext);
#else
if (CheckPGPError(PGPsdkInit(0)) || CheckPGPError(PGPsdkUILibInit(0))) return 0;
PGPNewContext(kPGPsdk20APIVersion, &pgpContext);
#endif
}
__except ( EXCEPTION_EXECUTE_HANDLER ) {
return 0;
}
#if (PGP_WIN32 < 0x700)
PGPGetSDKVersion(&pgpVer);
int minor = (pgpVer & 0x000FF000 ) >> 12;
switch(PGPMajorVersion(pgpVer)) {
case 2:
pgpVer = 1<<24 | ((minor+1)<<16) | (PGPRevVersion(pgpVer)<<8);
break;
case 3:
pgpVer = 1<<24 | ((minor+5)<<16) | (PGPRevVersion(pgpVer)<<8);
break;
default:
pgpVer = 1<<24 | (minor<<16) | (PGPRevVersion(pgpVer)<<8);
break;
}
#else
pgpVer = PGPGetPGPsdkVersion();
#endif
return 1;
}
int __cdecl _pgp_done()
{
pgpVer = 0;
__try {
if(pgpErrMsg) LocalFree(pgpErrMsg);
if (pszPassphrase) PGPFreeData(pszPassphrase);
#if (PGP_WIN32 < 0x700)
if (pgpKeyDB) PGPFreeKeySet(pgpKeyDB);
#else
if (pgpKeyDB) PGPFreeKeyDB(pgpKeyDB);
#endif
PGPFreeContext(pgpContext);
PGPsdkUILibCleanup();
PGPsdkCleanup();
pszPassphrase = pgpErrMsg = 0;
pgpKeyDB = 0;
pgpContext = 0;
}
__except ( EXCEPTION_EXECUTE_HANDLER ) {
return 0;
}
return 1;
}
int __cdecl _pgp_open_keyrings(LPSTR PubRingPath, LPSTR SecRingPath)
{
_pgp_close_keyrings();
#if (PGP_WIN32 < 0x700)
PGPError err = PGPOpenDefaultKeyRings(pgpContext, kPGPKeyRingOpenFlags_None, &pgpKeyDB);
#else
if ((!PubRingPath || !*PubRingPath) && !ShowSelectKeyringsDlg(0,PubRingPath,SecRingPath)) {
return 0;
}
PGPFileSpecRef PubKeyRing, SecKeyRing;
PGPNewFileSpecFromFullPath(pgpContext, PubRingPath, &PubKeyRing);
PGPNewFileSpecFromFullPath(pgpContext, SecRingPath, &SecKeyRing);
PGPError err = PGPOpenKeyDBFile(pgpContext, kPGPOpenKeyDBFileOptions_None, PubKeyRing, SecKeyRing, &pgpKeyDB);
PGPFreeFileSpec(SecKeyRing);
PGPFreeFileSpec(PubKeyRing);
#endif
if (CheckPGPError(err)) {
return 0;
}
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;
}
int __cdecl _pgp_get_version()
{
return pgpVer;
}
LPSTR __cdecl _pgp_get_error()
{
return pgpErrMsg;
}
LPSTR __cdecl _pgp_encrypt_keydb(LPCSTR szPlainMsg, PVOID pgpKeyID)
{
PGPKeyID *RemoteKeyID = (PGPKeyID *) pgpKeyID;
LPSTR szEncMsg = 0;
DWORD dwEncMsgLen;
ClearPGPError();
if (!pgpKeyDB)
return 0;
#if (PGP_WIN32 < 0x700)
PGPFilterRef IDFilter;
PGPNewKeyIDFilter(pgpContext, RemoteKeyID, &IDFilter);
PGPKeySetRef PublicKey;
PGPFilterKeySet(pgpKeyDB, IDFilter, &PublicKey);
#else
PGPKeyDBObjRef PublicKey;
PGPFindKeyByKeyID(pgpKeyDB, RemoteKeyID, &PublicKey);
#endif
PGPError err = PGPEncode(pgpContext,
PGPOInputBuffer(pgpContext, szPlainMsg, lstrlen(szPlainMsg)),
PGPOArmorOutput(pgpContext, TRUE),
PGPOAllocatedOutputBuffer(pgpContext, (LPVOID *)&szEncMsg, 16384, (PGPUInt32 *)&dwEncMsgLen),
#if (PGP_WIN32 < 0x700)
PGPOEncryptToKeySet(pgpContext, PublicKey),
#else
PGPOEncryptToKeyDBObj(pgpContext, PublicKey),
#endif
PGPOVersionString(pgpContext, szVersionStr),
PGPOLastOption(pgpContext));
#if (PGP_WIN32 < 0x700)
PGPFreeKeySet(PublicKey);
PGPFreeFilter(IDFilter);
#endif
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;
}
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;
}
#if (PGP_WIN32 < 0x700)
PGPError _pgp_import_key(PGPKeySetRef *keySet, LPCSTR pgpKey)
{
return PGPImportKeySet( pgpContext,
keySet,
PGPOInputBuffer( pgpContext,
pgpKey,
lstrlen(pgpKey) ),
PGPOLastOption( pgpContext ) );
}
#else
PGPError _pgp_import_key(PGPKeyDBRef *keyDB, LPCSTR pgpKey)
{
return PGPImport( pgpContext,
keyDB,
PGPOInputBuffer( pgpContext,
pgpKey,
lstrlen(pgpKey) ),
PGPOLastOption( pgpContext ) );
}
#endif
/*
int __cdecl _pgp_check_key(LPCSTR pgpKey)
{
#if (PGP_WIN32 < 0x700)
PGPKeySetRef PrivateKey;
if (CheckPGPError(_pgp_import_key(&PrivateKey,pgpKey)))
return 0;
PGPFreeKeySet(PrivateKey);
#else
PGPKeyDBRef PrivateKey;
if (CheckPGPError(_pgp_import_key(&PrivateKey,pgpKey)))
return 0;
PGPFreeKeyDB(PrivateKey);
#endif
return 1;
}
*/
LPSTR __cdecl _pgp_encrypt_key(LPCSTR szPlainMsg, LPCSTR pgpKey)
{
LPSTR szEncMsg = 0;
DWORD dwEncMsgLen;
PGPUInt32 dwKeys;
#if (PGP_WIN32 < 0x700)
PGPKeySetRef PublicKey;
if (CheckPGPError(_pgp_import_key(&PublicKey,pgpKey)))
return 0;
PGPCountKeys(PublicKey, &dwKeys);
#else
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);
#endif
if(dwKeys==0) {
#if (PGP_WIN32 < 0x700)
PGPFreeKeySet(PublicKey);
#else
PGPFreeKeyIter(KeyIterRef);
PGPFreeKeyDB(PublicKeyDB);
#endif
return 0;
}
PGPError err = PGPEncode(pgpContext,
PGPOInputBuffer(pgpContext, szPlainMsg, lstrlen(szPlainMsg)),
PGPOArmorOutput(pgpContext, TRUE),
PGPOAllocatedOutputBuffer(pgpContext, (LPVOID *)&szEncMsg, 16384, (PGPUInt32 *)&dwEncMsgLen),
#if (PGP_WIN32 < 0x700)
PGPOEncryptToKeySet(pgpContext, PublicKey),
#else
PGPOEncryptToKeyDBObj(pgpContext, PublicKey),
#endif
PGPOVersionString(pgpContext, szVersionStr),
PGPOLastOption(pgpContext));
#if (PGP_WIN32 < 0x700)
PGPFreeKeySet(PublicKey);
#else
PGPFreeKeyIter(KeyIterRef);
PGPFreeKeyDB(PublicKeyDB);
#endif
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;
}
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;
}
int __cdecl _pgp_size_keyid()
{
return sizeof(PGPKeyID);
}
PVOID __cdecl _pgp_select_keyid(HWND hDlg,LPSTR szKeyID)
{
#if (PGP_WIN32 < 0x700)
PGPKeySetRef ContactKeyDB;
#else
PGPKeyDBRef ContactKeyDB;
#endif
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;
#if (PGP_WIN32 < 0x700)
PGPCountKeys(ContactKeyDB, &dwKeys);
#else
PGPCountKeysInKeyDB(ContactKeyDB, &dwKeys);
#endif
if (!dwKeys) {
return 0;
} else if (dwKeys > 1)
MessageBox(hDlg, "You selected more than one key. Only the first key will be used.", szModuleName, MB_ICONINFORMATION);
static PGPKeyID KeyID;
#if (PGP_WIN32 < 0x700)
PGPKeyListRef ContactKeyList;
PGPOrderKeySet(ContactKeyDB, kPGPKeyIDOrdering, &ContactKeyList);
PGPKeyIterRef KeyIterRef;
PGPNewKeyIter(ContactKeyList, &KeyIterRef);
PGPKeyRef ContactKey;
PGPKeyIterNext(KeyIterRef, &ContactKey);
PGPGetKeyIDFromKey(ContactKey, &KeyID);
PGPGetKeyIDString(&KeyID, kPGPKeyIDString_Abbreviated, szKeyID);
PGPFreeKeyList(ContactKeyList);
PGPFreeKeyIter(KeyIterRef);
PGPFreeKeySet(ContactKeyDB);
#else
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);
#endif
return (PVOID)&KeyID;
}
#if (PGP_WIN32 >= 0x700)
BOOL ShowSelectKeyringsDlg(HWND hParent, LPSTR PubRingPath, LPSTR SecRingPath)
{
// set keyring paths
OPENFILENAME ofn={0};
ofn.lStructSize = sizeof(ofn);
ofn.hwndOwner = hParent;
ofn.nMaxFile = MAX_PATH;
ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_NONETWORKBUTTON;
ofn.lpstrFile = PubRingPath;
ofn.lpstrFilter = "Public key rings (pubring.pkr)\0pubring.pkr\0All files (*.*)\0*.*\0";
ofn.lpstrTitle = "Open Public Keyring";
if (!GetOpenFileName(&ofn)) return FALSE;
ofn.lpstrFile = SecRingPath;
ofn.lpstrFilter = "Secret key rings (secring.skr)\0secring.skr\0All files (*.*)\0*.*\0";
ofn.lpstrTitle = "Open Secret Keyring";
if (!GetOpenFileName(&ofn)) return FALSE;
return TRUE;
}
#endif
// dllmain
BOOL WINAPI dllmain(HINSTANCE hInst, DWORD dwReason, LPVOID) {
g_hInst = hInst;
return TRUE;
}
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