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CSecureChannelClient::GetSessionKey

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The GetSessionKey method retrieves the current session key. The session key is then used during encryption and decryption by the EncryptParam and DecryptParam methods.

Syntax

HRESULT GetSessionKey(
  BYTE*  pbSPSessionKey
);

Parameters

  pbSPSessionKey

[out] Pointer to the first byte of a buffer containing the session key.

Return Values

The method returns an HRESULT. All the interface methods in Windows Media Device Manager and service provider can return any of the following classes of error codes:

  • Standard COM error codes
  • Windows error codes converted to HRESULT values
  • Windows Media Device Manager error codes

For a complete list of possible error codes, see Error Codes.

Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK The method succeeded.
E_INVALIDARG The pbSPSessionKey parameter is invalid or is a NULL pointer.
E_FAIL An unspecified error occurred.

Requirements

Header: Include scclient.h.

Library: mssachlp.lib

See Also