pub unsafe extern "C" fn CryptMsgOpenToDecode(
dwMsgEncodingType: DWORD,
dwFlags: DWORD,
dwMsgType: DWORD,
hCryptProv: HCRYPTPROV_LEGACY,
pRecipientInfo: PCERT_INFO,
pStreamInfo: PCMSG_STREAM_INFO,
) -> HCRYPTMSG
pub unsafe extern "C" fn CryptMsgOpenToDecode(
dwMsgEncodingType: DWORD,
dwFlags: DWORD,
dwMsgType: DWORD,
hCryptProv: HCRYPTPROV_LEGACY,
pRecipientInfo: PCERT_INFO,
pStreamInfo: PCMSG_STREAM_INFO,
) -> HCRYPTMSG