WebAuthNAuthenticatorGetAssertion function (webauthn.h)
Produces an assertion signature representing an assertion by the authenticator that the user has consented to a specific transaction, such as logging in or completing a purchase.
Syntax
HRESULT WebAuthNAuthenticatorGetAssertion(
HWND hWnd,
LPCWSTR pwszRpId,
PCWEBAUTHN_CLIENT_DATA pWebAuthNClientData,
PCWEBAUTHN_AUTHENTICATOR_GET_ASSERTION_OPTIONS pWebAuthNGetAssertionOptions,
PWEBAUTHN_ASSERTION *ppWebAuthNAssertion
);
Parameters
hWnd
The handle for the window that will be used to display the UI.
pwszRpId
The ID of the Relying Party.
pWebAuthNClientData
The client data to be sent to the authenticator for the Relying Party.
pWebAuthNGetAssertionOptions
The options for the WebAuthNAuthenticatorGetAssertion operation.
ppWebAuthNAssertion
A pointer to a WEBAUTHN_ASSERTION that receives the assertion.
Return value
Returns an HRESULT indicating success or failure.
Remarks
Note: Before performing this operation, all other operations in progress in the authenticator session MUST be aborted by running the WebAuthNCancelCurrentOperation operation.
If the authenticator cannot find any credential corresponding to the specified Relying Party that matches the specified criteria, it terminates the operation and returns an error.
Requirements
| Requirement | Value |
|---|---|
| Header | webauthn.h |