passkey_types/
u2f.rs

1//! U2F Authenticator API
2mod authenticate;
3mod commands;
4mod register;
5mod version;
6
7pub use {authenticate::*, commands::*, register::*, version::*};
8
9/// ISO 7816-4 Status Words (`SW_*`)
10///
11/// Values are taken from <https://fidoalliance.org/specs/fido-u2f-v1.2-ps-20170411/fido-u2f-raw-message-formats-v1.2-ps-20170411.html#h3_status-codes>
12#[repr(u16)]
13#[derive(Debug)]
14pub enum ResponseStatusWords {
15    /// The command completed successfully without error
16    NoError = 0x9000,
17    /// The request was rejected due to test-of-user-presence being required.
18    ConditionsNotSatisfied = 0x6985,
19    /// The request was rejected due to an invalid key handle.
20    WrongData = 0x6A80,
21    /// The length of the request was invalid.
22    WrongLength = 0x6700,
23    /// The Class byte of the request is not supported. (i.e. CLA != 0)
24    ClaNotSupported = 0x6E00,
25    /// The Instruction of the request is not supported.
26    InsNotSupported = 0x6D00,
27}
28
29impl From<ResponseStatusWords> for u16 {
30    #[expect(clippy::as_conversions)]
31    fn from(sw: ResponseStatusWords) -> Self {
32        sw as u16
33    }
34}
35
36impl ResponseStatusWords {
37    /// Transform a `ResponseStatusWords` to a `u16` as postfix without needing to specify the type.
38    pub fn as_primitive(self) -> u16 {
39        self.into()
40    }
41}
passkey_types/u2f.rs

passkey_types/
u2f.rs
