IDirect3DAuthenticatedChannel9::NegotiateKeyExchange method

Establishes a session key for the authenticated channel.

Syntax


HRESULT NegotiateKeyExchange(
   UINT DataSize,
   VOID *pData
);

Parameters

DataSize

The size of the data in the pData array, in bytes.

pData

A pointer to a byte array that contains the encrypted session key. The buffer must contain 256 bytes of data, encrypted using RSA Encryption Scheme - Optimal Asymmetric Encryption Padding (RSAES-OAEP).

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

This method fails if the channel type is D3DAUTHENTICATEDCHANNEL_D3D9, because the Direct3D 9 channel does not support authentication.

Requirements

Minimum supported client

Windows 7 [desktop apps only]

Minimum supported server

Windows Server 2008 R2 [desktop apps only]

Header

D3d9.h

See also

GPU-Based Content Protection
IDirect3DAuthenticatedChannel9

 

 

Show: