Source position: jwawincrypt.pas line 6281
function CryptMsgOpenToEncode(
dwMsgEncodingType: DWORD;
dwFlags: DWORD;
dwMsgType: DWORD;
pvMsgEncodeInfo: Pointer;
pszInnerContentObjID: LPSTR;
pStreamInfo: PCMSG_STREAM_INFO
):HCRYPTMSG;