Source position: jwawincrypt.pas line 6312
function CryptMsgOpenToDecode(
dwMsgEncodingType: DWORD;
dwFlags: DWORD;
dwMsgType: DWORD;
hCryptProv: HCRYPTPROV;
pRecipientInfo: PCERT_INFO;
pStreamInfo: PCMSG_STREAM_INFO
):HCRYPTMSG;