get
abstract suspend fun getAssertionWithPrf(options: PublicKeyCredentialRequestOptions, prfSalt: ByteArray): PasskeyResult<GetAssertionWithPrfResult>
Gets an assertion with PRF extension for key derivation.
SECURITY: The PRF output should NEVER be exposed to Flutter or external code. It is used internally for wallet backup encryption only.
Return
PasskeyResult containing assertion with PRF output, error, or cancellation
Parameters
options
WebAuthn credential request options (should include PRF extension)
prf
The 32-byte salt for PRF key derivation