fidl_fuchsia_wlan_common_security__common/

fidl_fuchsia_wlan_common_security__common.rs

// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

/// WLAN security protocols.
///
/// WPA protocols are additionally enumerated by their authentication suite
/// (i.e., Personal vs. Enterprise).
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum Protocol {
    /// Open network security.
    ///
    /// This indicates that no security protocol or suite is used by a WLAN; it
    /// is not to be confused with "open authentication".
    Open,
    Wep,
    Wpa1,
    Wpa2Personal,
    Wpa2Enterprise,
    Wpa3Personal,
    Wpa3Enterprise,
    Owe,
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u32,
    },
}

/// Pattern that matches an unknown `Protocol` member.
#[macro_export]
macro_rules! ProtocolUnknown {
    () => {
        _
    };
}

impl Protocol {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::Open),
            2 => Some(Self::Wep),
            3 => Some(Self::Wpa1),
            4 => Some(Self::Wpa2Personal),
            5 => Some(Self::Wpa2Enterprise),
            6 => Some(Self::Wpa3Personal),
            7 => Some(Self::Wpa3Enterprise),
            8 => Some(Self::Owe),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            1 => Self::Open,
            2 => Self::Wep,
            3 => Self::Wpa1,
            4 => Self::Wpa2Personal,
            5 => Self::Wpa2Enterprise,
            6 => Self::Wpa3Personal,
            7 => Self::Wpa3Enterprise,
            8 => Self::Owe,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::Open => 1,
            Self::Wep => 2,
            Self::Wpa1 => 3,
            Self::Wpa2Personal => 4,
            Self::Wpa2Enterprise => 5,
            Self::Wpa3Personal => 6,
            Self::Wpa3Enterprise => 7,
            Self::Owe => 8,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

/// Pairs credentials with a particular security protocol. This type requires
/// validation, as `Protocol` and `Credentials` may disagree. FIDL APIs that use
/// this type generally restrict authentication to `protocol`.
#[derive(Clone, Debug, PartialEq)]
pub struct Authentication {
    pub protocol: Protocol,
    pub credentials: Option<Box<Credentials>>,
}

impl fidl::Persistable for Authentication {}

/// WEP credentials.
#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct WepCredentials {
    /// Unencoded WEP key.
    ///
    /// This field is always a binary key; ASCII hexadecimal encoding should not
    /// be used here.
    pub key: Vec<u8>,
}

impl fidl::Persistable for WepCredentials {}

/// Credentials used to authenticate with a WLAN.
///
/// The variants of this union describe the credentials supported by a protocol
/// or protocol suite (i.e., WEP and WPA).
#[derive(Clone, Debug)]
pub enum Credentials {
    Wep(WepCredentials),
    Wpa(WpaCredentials),
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u64,
    },
}

/// Pattern that matches an unknown `Credentials` member.
#[macro_export]
macro_rules! CredentialsUnknown {
    () => {
        _
    };
}

// Custom PartialEq so that unknown variants are not equal to themselves.
impl PartialEq for Credentials {
    fn eq(&self, other: &Self) -> bool {
        match (self, other) {
            (Self::Wep(x), Self::Wep(y)) => *x == *y,
            (Self::Wpa(x), Self::Wpa(y)) => *x == *y,
            _ => false,
        }
    }
}

impl Credentials {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Wep(_) => 1,
            Self::Wpa(_) => 2,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn unknown_variant_for_testing() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0 }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { .. } => true,
            _ => false,
        }
    }
}

impl fidl::Persistable for Credentials {}

/// WPA credentials.
#[derive(Clone, Debug)]
pub enum WpaCredentials {
    /// Unencoded pre-shared key (PSK).
    ///
    /// This field is always a binary PSK; ASCII hexadecimal encoding should not
    /// be used here.
    Psk([u8; 32]),
    /// UTF-8 encoded passphrase.
    ///
    /// This field is expected to use UTF-8 or compatible encoding. This is more
    /// permissive than the passphrase to PSK mapping specified in IEEE Std
    /// 802.11-2016 Appendix J.4, but UTF-8 is typically used in practice.
    Passphrase(Vec<u8>),
    #[doc(hidden)]
    __SourceBreaking { unknown_ordinal: u64 },
}

/// Pattern that matches an unknown `WpaCredentials` member.
#[macro_export]
macro_rules! WpaCredentialsUnknown {
    () => {
        _
    };
}

// Custom PartialEq so that unknown variants are not equal to themselves.
impl PartialEq for WpaCredentials {
    fn eq(&self, other: &Self) -> bool {
        match (self, other) {
            (Self::Psk(x), Self::Psk(y)) => *x == *y,
            (Self::Passphrase(x), Self::Passphrase(y)) => *x == *y,
            _ => false,
        }
    }
}

impl WpaCredentials {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Psk(_) => 1,
            Self::Passphrase(_) => 2,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn unknown_variant_for_testing() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0 }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { .. } => true,
            _ => false,
        }
    }
}

impl fidl::Persistable for WpaCredentials {}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for Protocol {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            false
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for Protocol {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            *value
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D> for Protocol {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Protocol {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive_allow_unknown(prim);
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for Authentication {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Authentication {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Authentication, D>
        for &Authentication
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Authentication>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<Authentication, D>::encode(
                (
                    <Protocol as fidl::encoding::ValueTypeMarker>::borrow(&self.protocol),
                    <fidl::encoding::OptionalUnion<Credentials> as fidl::encoding::ValueTypeMarker>::borrow(&self.credentials),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<Protocol, D>,
        T1: fidl::encoding::Encode<fidl::encoding::OptionalUnion<Credentials>, D>,
    > fidl::encoding::Encode<Authentication, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Authentication>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Authentication {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                protocol: fidl::new_empty!(Protocol, D),
                credentials: fidl::new_empty!(fidl::encoding::OptionalUnion<Credentials>, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(Protocol, D, &mut self.protocol, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl::encoding::OptionalUnion<Credentials>,
                D,
                &mut self.credentials,
                decoder,
                offset + 8,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for WepCredentials {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for WepCredentials {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<WepCredentials, D>
        for &WepCredentials
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<WepCredentials>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<WepCredentials, D>::encode(
                (<fidl::encoding::UnboundedVector<u8> as fidl::encoding::ValueTypeMarker>::borrow(
                    &self.key,
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        D: fidl::encoding::ResourceDialect,
        T0: fidl::encoding::Encode<fidl::encoding::UnboundedVector<u8>, D>,
    > fidl::encoding::Encode<WepCredentials, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<WepCredentials>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for WepCredentials {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { key: fidl::new_empty!(fidl::encoding::UnboundedVector<u8>, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::UnboundedVector<u8>,
                D,
                &mut self.key,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for Credentials {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Credentials {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Credentials, D>
        for &Credentials
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Credentials>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                Credentials::Wep(ref val) => {
                    fidl::encoding::encode_in_envelope::<WepCredentials, D>(
                        <WepCredentials as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                Credentials::Wpa(ref val) => {
                    fidl::encoding::encode_in_envelope::<WpaCredentials, D>(
                        <WpaCredentials as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                Credentials::__SourceBreaking { .. } => Err(fidl::Error::UnknownUnionTag),
            }
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Credentials {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::__SourceBreaking { unknown_ordinal: 0 }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => <WepCredentials as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                2 => <WpaCredentials as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                0 => return Err(fidl::Error::UnknownUnionTag),
                _ => num_bytes as usize,
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Credentials::Wep(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = Credentials::Wep(fidl::new_empty!(WepCredentials, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Credentials::Wep(ref mut val) = self {
                        fidl::decode!(WepCredentials, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Credentials::Wpa(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = Credentials::Wpa(fidl::new_empty!(WpaCredentials, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Credentials::Wpa(ref mut val) = self {
                        fidl::decode!(WpaCredentials, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                #[allow(deprecated)]
                ordinal => {
                    for _ in 0..num_handles {
                        decoder.drop_next_handle()?;
                    }
                    *self = Credentials::__SourceBreaking { unknown_ordinal: ordinal };
                }
            }
            if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize) {
                return Err(fidl::Error::InvalidNumBytesInEnvelope);
            }
            if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                return Err(fidl::Error::InvalidNumHandlesInEnvelope);
            }
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for WpaCredentials {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for WpaCredentials {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<WpaCredentials, D>
        for &WpaCredentials
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<WpaCredentials>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                WpaCredentials::Psk(ref val) => fidl::encoding::encode_in_envelope::<
                    fidl::encoding::Array<u8, 32>,
                    D,
                >(
                    <fidl::encoding::Array<u8, 32> as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
                WpaCredentials::Passphrase(ref val) => {
                    fidl::encoding::encode_in_envelope::<fidl::encoding::Vector<u8, 63>, D>(
                        <fidl::encoding::Vector<u8, 63> as fidl::encoding::ValueTypeMarker>::borrow(
                            val,
                        ),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                WpaCredentials::__SourceBreaking { .. } => Err(fidl::Error::UnknownUnionTag),
            }
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for WpaCredentials {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::__SourceBreaking { unknown_ordinal: 0 }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => <fidl::encoding::Array<u8, 32> as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                2 => <fidl::encoding::Vector<u8, 63> as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                0 => return Err(fidl::Error::UnknownUnionTag),
                _ => num_bytes as usize,
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let WpaCredentials::Psk(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self =
                            WpaCredentials::Psk(fidl::new_empty!(fidl::encoding::Array<u8, 32>, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let WpaCredentials::Psk(ref mut val) = self {
                        fidl::decode!(fidl::encoding::Array<u8, 32>, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let WpaCredentials::Passphrase(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = WpaCredentials::Passphrase(
                            fidl::new_empty!(fidl::encoding::Vector<u8, 63>, D),
                        );
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let WpaCredentials::Passphrase(ref mut val) = self {
                        fidl::decode!(fidl::encoding::Vector<u8, 63>, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                #[allow(deprecated)]
                ordinal => {
                    for _ in 0..num_handles {
                        decoder.drop_next_handle()?;
                    }
                    *self = WpaCredentials::__SourceBreaking { unknown_ordinal: ordinal };
                }
            }
            if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize) {
                return Err(fidl::Error::InvalidNumBytesInEnvelope);
            }
            if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                return Err(fidl::Error::InvalidNumHandlesInEnvelope);
            }
            Ok(())
        }
    }
}