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IDirect3DAuthenticatedChannel9::NegotiateKeyExchange method (d3d9.h)
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
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7 [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
| Target Platform | Windows |
| Header | d3d9.h |
See also
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