WebAuthNDecodeGetAssertionRequest function (webauthnplugin.h)

Decodes a CTAP CBOR-encoded getAssertion request.

Syntax

HRESULT WebAuthNDecodeGetAssertionRequest(
  DWORD                                    cbEncoded,
  const BYTE                               *pbEncoded,
  PWEBAUTHN_CTAPCBOR_GET_ASSERTION_REQUEST *ppGetAssertionRequest
);

Parameters

cbEncoded

The size, in bytes, of the buffer pointed to by pbEncoded.

pbEncoded

A pointer to the encoded getAssertion request buffer.

ppGetAssertionRequest

When this function returns successfully, contains a pointer to a WEBAUTHN_CTAPCBOR_GET_ASSERTION_REQUEST structure. Free this value with WebAuthNFreeDecodedGetAssertionRequest.

Return value

If the function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

Use this helper to decode the request payload received by an IPluginAuthenticator::GetAssertion implementation.

Requirements

Requirement	Value
Header	webauthnplugin.h
Library	WebAuthnPlugin.Lib
DLL	WebAuthnPlugin.dll

See also

WEBAUTHN_CTAPCBOR_GET_ASSERTION_REQUEST

WebAuthNFreeDecodedGetAssertionRequest