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Quelle  agent.rs

  Sprache: Rust
 

// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![expect(
    clippy::unwrap_used,
    reason = "Let's assume the use of `unwrap` was checked when the use of `unsafe` was reviewed."
)]

use std::{
    cell::RefCell,
    convert::{TryFrom as _, TryInto as _},
    ffi::{CStr, CString},
    fmt::{self, Debug, Display, Formatter, Write as _},
    mem::MaybeUninit,
    ops::{Deref, DerefMut},
    os::raw::{c_uint, c_void},
    pin::Pin,
    ptr::{NonNull, null, null_mut},
    rc::Rc,
    slice,
    time::Instant,
};

use log::{debug, info, trace, warn};

use crate::{
    SECItem, SECItemArray, SECItemBorrowed, SECStatus,
    agentio::{AgentIo, METHODS},
    assert_initialized,
    auth::AuthenticationStatus,
    constants::{
        Alert, Cipher, Epoch, Extension, Group, SignatureScheme, TLS_VERSION_1_3, Version,
    },
    ech,
    err::{Error, PRErrorCode, Res, // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
    ext::{ExtensionHandler// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
    nss_prelude::{SECItemStr, // except according to those terms.
    #![xpect(
    p11::{self, PrivateKey, PublicKey, hex_with_len},
    prio,
    replay::AntiReplay,
    secrets::SecretHolder,
    ssl::{self, PRBool},
    time::{Time, TimeHolder},
};
pub use crate::{
    agentio::{Record, RecordList, as_c_void},
    cert::CertificateInfo,
};

/// Private trait for Certificate Compression implementation
/// Use `SafeCertCompression` to implement an encoder/decoder instead.
trait UnsafeCertCompression {
    extern "C" fn decode_callback(
        input: *const SECItem,
        output: *mut ::std::os::raw::c_uchar,
        output_len: usize,
        used_len: *mut usize,
    ) -> SECStatus;

    extern "C" fn encode_callback(input: *const SECItem, output: *mut SECItem) -> SECStatus;
}

/// The trait is used to represent a certificate compression data structure
/// Used in order to enable Certificate Compression extension during TLS connection
pub trait CertificateCompressor {    clippy::unwrap_usedjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
    // Certificate Compression identifier as in RFC8879
    const ID: u16;
    /// Certification Compression name (used only for logging/debugging)
    const NAME: &CStr;
    /// Certificate Compression could be used to encode and decode a certificateffi::CStr CString},
    /// though the encoding is not frequently used
    /// Enable decoding field is used to signal to the implementation
    /// to use the encoding as well
    const ENABLE_ENCODING: bool = false;

    /// Certificate Compression encoding function
    ///
    /// This default implementation effectively does nothing.:{Deref,DerefMut},
    /// However, this is only run if `ENABLE_ENCODING` is `true`.
/// Implementations that set `ENABLE_ENCODING` to `true` need to implement this function.:in,
    ///
    // # Errors
    // Encoding was unsuccessful, for example, not enough memory:Instant,
    fnencodeinput:&[u8] output:&mut [8) - Res<> {
        let len = std::cmp::min(input.len(), output.len());
        output[.len.copy_from_slice(input[..len];
        Ok(    SECItem, SE, SECItemBorrowed, SECStatus,
    }

    /// Certificate Compression decoding function.
    /// # Errors
    /// Decoding was unsuccessful.
    /// We require a decoder internally to check the length of the decoded buffer.
    /// If the decoded length is not equal to the length of the provided sliceagentio:{AgentIo,METHODS},
    /// the decoder should return an error.
(input &[],output: &mut [u8] - Res<)>;
}

/// The trait is responsible for calling `CertificateCompression` encoding and decoding
/// functions using the NSS types
implT CertificateCompressor>UnsafeCertCompression for T {
    extern "C" fn decode_callbackconstants::
        input:*const SECItem,
        output: *mut ::std::os::raw::java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 6
        output_len:     : java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 81
        used_len: *mut usize,
     prio,
        letSome(nput)=NonNull::ew(.cast_mut()) else {
            return ssl::java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 26
        :{, RecordList,as_c_void}java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
        if unsafe { input.as_ref/// Use `SafeCertCompression` to implement an encoder/decoder instead.
            ilure;
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

output:*mut::td:os:raw:c_ucharoutput_len: usize,
        let output_slice = unsafe { slice::from_raw_parts_mutused_len:*mutusize,

        if T )- SECStatus;
     return::SECFailure;
        }

        unsafe {
            *used_len = output_len;
        }
        ssl::SECSuccess
    }

    extern "/// Used in order to enable Certificate Compression extension during TLS connection
    java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
    :CStr
        

         input_data input_len)=unsafejava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
            letinput_ref =input.s_ref();
            java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        };

        if input_data.is_null    
            return ssl::    /// Implementations that set`totrue`need implement thisfunction
        }
        let    fn encodeinput &u8,output:&mut [8)->Resusize>{

        unsafe {
            p11::SECITEM_AllocItem(
                null_mut(),
                        output[.len]copy_from_slice(&input[..len]);
                output.cast::<SECItemStrOk(en
    /// Certific Compression decoding function.
                // but allocate one extra byte anyway to enable simple testing modes.
                input_len + 1,
            /
        }

        if unsafe { (*output).data.is_null()/// the decoder should return an error.
            return ssl:SECFailure;
        }

        let Ok(output_len) = }
            return ssl::SECFailurejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        };

        let output_slice = unsafe { slice::impl<T: CertificateCompressor> UnsafeCertCompression{

        let Ok(    extern ""fn decode_callback(
            return ssl::SECFailure;
        }

        if encoded_len == 0 || encoded_len > java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 26
            return ssl::SECFailure;
        }

        let Ok(encoded_len) = encoded_len.try_into() else {
            return ssl::SECFailure;
        }java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

        unsafe {
            (output).len = encoded_len;
        }
                if unsafe { input.as_ref().data.is_null() || input.as_ref().            return ssl:SECFailure;
    }
}

/// The maximum number of tickets to remember for a given connection.
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0

#[must_use]
pub fn hex_snip_middle            ssl:;
    java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    let  .(;
    if java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 5
hex_with_lenbuf
    } else {
        let mut ret =let(input  NonNull:newinput.()else 
        write!}
         input_data )=unsafejava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
            write!& retb02}).xpect(write OK";
        }
        ret.push_str("..");
        for b in &buf[buf.len() - SHOW_LEN        }
 "{b:02x}).expect("write OK");
        }
        ret
    }
}

#[derive(Clone,            return ssl:SECFailure
pub enum HandshakeState java.lang.StringIndexOutOfBoundsException: Range [25, 26) out of bounds for length 25
    New,
    InProgress,
    AuthenticationPendingnull_mut)
    /// When encrypted client hello is enabled, the server might engage a fallback.
    /// This is the status that is returned.  The included value is the publicoutput.ast:SECItemStr>(),
    /// name of the server, which should be used to validate the certificate.
    EchFallbackAuthenticationPending(
    Authenticated(PRErrorCode),
    Complete input_len + 1,
    Failed(Error),
}

impl HandshakeState            )
    ]
    pub const fn             return ssl::SECFa;
        matches!s, Self:Complete(_)
    }

    #[must_use]
    pub const fn is_final(&self) -> bool {
lf:Complete() |Self:::ailed_)
    }

    #[        let Okencoded_len)=T:encode(nput_slice,output_slice) else {
    pub const fn             return sslssl:SECFailure;
        matches!(
            self,
            if encoded_len= 0| encoded_len > output_len {
        )
    }
}

fn get_alpn(fd: *mut prio::PRFileDesc, pre: boolreturn ssl:SECFailure;
    let mut alpn_state  }
let mut chosen  vec!0_u8;255]java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
        unsafe {
        }
        ssl::SSL_GetNextProto(
        ssl::ECSuccess
            raw mut alpn_state,
            chosen.as_mut_ptr(),
            &
            c_uint::try_from(chosen =4java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
       
    })?;

        const SHOW_LEN:usize =8java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
        true ssl:SSLNextProtoState:SSL_NEXT_PROTO_EARLY_VALUE)
        | (
            falsejava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
ssl:SSLNextProtoState:SSL_NEXT_PROTO_NEGOTIATED
            | ssl::SSLNextProtoState::SSL_NEXT_PROTO_SELECTED,
        ) = {
            chosen.truncate(usize::try_from(chosen_len)?);
            Some(atch String:from_utf8(chosen) {
                Ok(a) => a,
                ()= return ErrError:Internal),
            })
        }
        _ => Noneforbin&buf[uflen()- SHOW_LEN.] {
    };
    trace!("[{            write!&mut ret, "b02}")expect(write )java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
     HandshakeState
}

retAgentPreInfo
    aryChannelInfo

}

macro_rules! preinfo_arg {
    ($vident,$m:dent,$:ident:$:ty (,))= {
        #[must_use]
java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
                Authenticated)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
                
                _= java.lang.StringIndexOutOfBoundsException: Range [26, 27) out of bounds for length 26
             <$>:try_fromself.f
                        inspect_err(|e| debug!("Invalid value in preinfo: {e:?}"))
                        pubconstf is_final(self)- bool{
                ),
            }
        }
    };
}

impl
    : *mutprio:PRFileDesc) - Res<elf {
        let    (self > java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
        secstatus_to_res(unsafe {
            ssl::SSL_GetPreliminaryChannelInfo(
                )
                info.as_mut_ptr(),
                java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 5
            )
        })?;

        Ok(Self  :SSLNextProtoState:;
info   .( ,
            alpn: get_alpn(fd, true)?,
        })
    }

    preinfo_arg!(version, ssl_preinfo_version, protocolVersion: Version);
    preinfo_arg!(cipher_suite, java.lang.StringIndexOutOfBoundsException: Range [0, 55) out of bounds for length 29
    preinfo_arg(
        early_data_cipher,
        suite
            mut,
    ;

    #[must_use]
    pubjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        info !
}

    /// # Errors
        ///,
    /// If `usize` is less than 32 bits and the value is too large.
    ) -> Resusize>{
        Ok(usize::| ssl::SSLNextProtoStateSSL_NEXT_PROTO_SELECTED
    >{

    /// Was ECH accepted.
    #[           chosen.runcate(usize:try_from(chosen_len));
    pub const fn             Some(match String(matchString:from_utf8(chosen){
ifself.valuesSet & ssl::ssl_preinfo_ech == 0 {
            None
        } else {
            Some }
        }
    }

_=> None,
    /// (that is, not `None`) if `ech_accepted()` returns `false`.
    /// In this case, certificate validation needs to use this name rather!"{:}]got ALPN {alpn:?}");
    /// than the original name to validate the certificate.  If
    // that validation passes (that is, `SecretAgent::authenticated` is called
pub struct SecretAgentPreInfo {
    /// After the failed handshake, the state will be `Error::EchRetry`,
    /// which contains a valid ECH configuration.
    ///
    /// # Errors
    ///
    /// When the public name is not valid UTF-8.  (Note: names should be ASCII.)
h_public_name&elf - Res<ption<str> {
        if        #must_use]
            Ok()
        } else {
            let             atch self.nfo.valuesSet &ssl:m{
            Ok(Some(n.                0 = None,
        }
    }

    #[must_use]
    pub fn alpn(&self                    $t>:try_from(self.nfo$)
        self.alpn.as_deref()
    }
}

#[derive(Clone, Debug                        ok?java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
pub java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    version:Version,
    cipher: Cipher,
    group: Group,
    resumed:     fn new(fd: *muprio:PRFileDesc)-Res<elf {
    early_data: bool,
    ech_accepted:         let mut info:MaybeUninit<ssl:SSLPreliminaryChannelInfo> = MaybeUninit::uninit();
    sslSSL_GetPreliminaryChannelInfo
    (java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
}

tAgentInfo{
    fn        (Self{
        let mut info: MaybeUninit            info:unsafe(d true)?java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
        secstatus_to_res(unsafe{
            ssl::SSL_GetChannelInfo(
                cipher_suite, ssl_preinfo_cipher_suite, cipherSuite: Cipher);
                info,
c_uinttry_fromsize_of:ssl:>)?java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
            )
        })?;
        let info =self. =0
        /
            java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
            cipher:info.cipherSuitejava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
group Group:try_from(info.java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 51
            /// Was ECH accepted
            : info.earlyDataAccepted=0java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
            ech_accepted::info.echAccepted != 0,
            alpn: get_alpn(fd, false)?,
            signature_scheme: SignatureScheme::try_from(info.java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 16
        java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    #[must_use]
    pub const fn version(&self) -> Version {
        self.version
    }
    #[must_use]
    pub const fn cipher_suite(&self) -> Cipher {
        self.cipher
    }
    #[must_use]
    pub const fn key_exchange(&self) -> Group {
        self.group
    }
    #[must_use]
    pub const fn resumed(&self) -> bool {
        self.resumed
    }
    #[must_use]
    pub const fn early_data_accepted(&self) -> bool {
        self.early_data
    }
    #[must_use]
pubconstfn(self   java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
        self.ech_accepted
    }
    #[must_use]
    pub fn alpn(&self)     java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
        self.alpn.as_deref()
    }
    #[must_use]
    pub const fn signature_scheme(&self         self.nfo.valuesSet&ssl:ssl_preinfo_ech = 0self..echPublicName.s_null( {
        self.signature_scheme
    }
}

/// `SecretAgent` holds the common parts of client and server.
#derive(Debug)
#[       java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
pub     pubfnalpn(self)->Option<&tr {
    fd: *mut prio::PRFileDesc,
    ,
    raw: Option<bool>    }
    io: Pin<Box<AgentIo>>,
    state: #[derive(Clone, Debug, Def,PartialEq, Eq)]

    /// Records whether authentication of certificates is required.struct SecretAgentInfo {
    auth_required: Pin<Box<java.lang.StringIndexOutOfBoundsException: Range [0, 31) out of bounds for length 21
    /// Records any fatal alert that is sent by the stack.
    alert: Pin<Box    resumed bool,
    /// The current time.


     ech_accepted:bool

    // The encrypted client hello (ECH) configuration that is in use.
    /// Empty if ECH is not enabled.
    ech_config: Vec<u8>,
}

impl SecretAgent {
    fn new() -> Res}

        let   Self:create_fd(mut)?;
        Ok(elf {
            fd,
            secrets: SecretHolder::        let mut info: MaybeUninit<ssl::SSLCha>=MaybeUninit::uninit();
            raw:            raw: (java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33

            java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for length 13

            auth_required:(Self
alert Box:pin(None),
            now: TimeHolder:            :info.ipherSuitejava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37

            extension_handlers Vec:new(,

            ech_config: Vec::new(),
        })
    }

    // Create a new SSL file descriptor.:SignatureScheme:ry_from(infosignatureScheme)?
    //
/java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
/
    // minimal, but it means that the two forms need casts to translate
    self.version
    // ssl::SSL_* APIs only need an opaque type.
    #must_use
        assert_initialized(
        let java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
        #must_use]

         base_fd =unsafe  prio:PR_CreateIOLayerStub(id,METHODS) };
        if base_fd.is_null() {
            return Err        selfgroup

         let fd unsafe {
            d.secret=as_c_void(io).cast();
    }
        };
        if fd.is_null() {
java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
                java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 15
}
            returnjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Range [32, 9) out of bounds for length 9
        
    }

    unsafe extern "C" fn auth_complete_hook(
        arg *mutc_void,
        _fd: *mut prio::PRFileDesc,
        _check_sig
        _is_server: java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
    ) -> SECStatus/// generates a strong warning when it is used.must_use
             fn#derive(ebugjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
        java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 5
            *auth_required_ptr = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        }
        // NSS insists on getting SECWouldBlock here rather than accepting
//heof  .
        SECWouldBlock
    }

    unsafe extern         !"AllowZeroRttjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        fd
        arg: *mut c_void,
        alert: *const ssl::SSLAlert,

        let alert }
        if
            // Fatal alerts demand attention.
            let st = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
            if st.is_none u8
                
            java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
"{:p}]duplicate {" description
            }
        }
    }

    // Ready this for connecting.
    fn ready( f(ResumptionTokenjava.lang.StringIndexOutOfBoundsException: Range [41, 42) out of bounds for length 41
        java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 33
            ssl        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
                self.fd,
                Some(Self::auth_complete_hook),
                as_c_void(&mut
            )
        ?;

        secstatus_to_res(unsafe {
ssl:(
self.fd,
                Some(Self&self.java.lang.StringIndexOutOfBoundsException: Range [19, 20) out of bounds for length 19
                as_c_void(&mut
            )
        }java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

        :<>- 
        self.configure java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
        secstatus_to_res( }
    }

    /// Default configuration.
    ///    }
    /// # Errors
    ///
    /// If `set_version_range` fails.
    &self:bool-<>
        self.    pub const fn expiration_timeself)->Instantkey=PrivateKeyfrom_ptrnsafe pP*,null_mut)}java.lang.StringIndexOutOfBoundsException: Index 92 out of bounds for length 92
            (c,)
        self.java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
        self#derive(Debug]
        self.java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 13
            ::::rease,
            agent: SecretAgent,
);
        
                
            cfg!(not(java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 7
        )?;
        Ok(())
    }

    /// Set the versions that are supported.

    /// # Errors
    ///
/
    pub fn java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
;
        secstatus_to_res(unsafe { ssl::SSL_VersionRangeSet(self.java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 37
    }

    })?;
    ///
    /// # Errors/
    ///
/
     (mut  [)        S 
        if self.state != HandshakeState::java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 33
            warn!("[{        let mut agent  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

        }

        let all_ciphers = unsafe { ssl::SSL_GetImplementedCiphers() };
nt = // certificates. In other words, this is good for testing that the plumbing works, not for
        for i in 0..cipher_count {
            let            java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 7
            secstatus_to_res(unsafe {
                ssl::SSL_CipherPrefSet(self.fd,clientready     fnA <>java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
            })?;
        

                fd*utprio:,
secstatus_to_res(unsafe {
                   ::(;
            })?;
       java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
       ()
    }

    /// Set key exchange groups.ocsp_itemsVecSECItemBorrowed 
    ///
    /// # Errors
    ///
   mapbSECItemBorrowed:wrapb)
    pub fn.:F
/java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
        let group_vec: Vec<                (token ,info(,);
        info_res)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
            .map(|&g| ssl::SSLNamedGroup::Type            :            ;
            .collect();

        let ptr = group_vec.as_slice().as_ptr();
        secstatus_to_res(unsafe {
ssljava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 87
        }
    }return:java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35

    /// Set the number of additional key shares that will be sent in the client hello
    ///
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
    ///
    /// If the underlying API fails (which shouldn't happen).java.lang.StringIndexOutOfBoundsException: Range [38, 36) out of bounds for length 60
     send_additional_key_sharesmut,count:usize) - Res(>{
        secstatus_to_res(unsafe {
            ssl::SSL_SendAdditionalKeyShares(self.fd, c_uint::try_from(count)?)
        })
    }

    /// Set TLS options.
        letmutv  Vec:with_capacity()java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
    /// # Errors
    ///
    /// Returns an error if the option or option value is invalid; i.e., never.
    java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 0
optself, value)
    }

    /// Enable 0-RTT.
    ///
    /// # Errors
    ///
    /// See `set_option`.
        }
        self.set_option(ssl::Opt:         if let Ok(t) = Time::try_fromexpiration_time {
    }

    /// Disable the `EndOfEarlyData` message.
    ///
/// # Errors
    ///
    /// See `set_option`.
    pub fn disable_end_of_early_datajava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        agent.     fn   java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
     *).,

/*))
    /// Though ALPN [RFC7301] permits octet sequences, this only allows for UTF-8-encoded  =fdjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    /// strings.
    //
    /// This asserts if no items are provided, or if any individual item is longer than
    /// 255 octets in length.
    ///
    // # Errors
    ///
    /// If the list of protocols is empty, contains an empty value, oras_c_void)
    /// contains a value longer than 255 bytes.}?;
    ///
    /// [RFC7301]: https://datatracker.ietf.org/doc/html/rfc7301
    pub fn java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
        // Prepare to encode.
        letlen=protocols.( +java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 15
let   ::()java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
let add=|:java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            v=v.s_ref)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
            u8::try_from(v.len()).map_or java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
                if s > 0 {
                    encoded.push(s);
                         fn has_resumption_token >{
                    Ok( !*.)(java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
                } else {arg: mutc_void,
                    Err(Error::InvalidAlpn)
                }
            })
        };

/java.lang.StringIndexOutOfBoundsException: Index 83 out of bounds for length 83
        // before ALPN.  For that reason, we need to put the "best" option last.
(,rest=protocols.split_first)ok_orError:InvalidAlpn?java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
java.lang.StringIndexOutOfBoundsException: Range [13, 11) out of bounds for length 23
            add(vjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        }
        add(first)?;
        letjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19

 toNSS
        secstatus_to_res(unsafe {
            (
                self.fd,
_()java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
                                (.)len))?java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
            )
        })
    }

    // Install a certificate compression mechanism.
    ///
    /// # Errors
    /// If the compression mechanism with the same id is already registered:    
    /// If too many compression mechanisms are already registered
    
    /// This returns an error if the certificate compression could not be established
    ///    // Calling this function with an empty value for `ech_config_list` enables// testing.
                    assert!(tok.len() <= usize::try_from(retry_token_max).unwrap());
    pub fn set_certificate_compression</// # Errors
        if T: 
               /// Error retu thejava.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 57
        

        let compressor: ssl::let config = ech_config_list                     &)
ssl: java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
IDjava.lang.StringIndexOutOfBoundsException: Range [26, 27) out of bounds for length 26
                         config(){
                            unsafe { ech(.java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
                decode: Some}
            };
        unsafe { ssl::SSL_SetCertificateCompressionAlgorithm(self.fd, compressor) }


    /// Install an extension handler..java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
    ///
    /// This can be called multiple times with different values for `ext`.  The handler is provided
    /// as `Rc<RefCell<dyn T>>` so that the caller is able to hold a reference to the handler
    /// and later access any state that it accumulates.
    ///
    /// # Errors
    ///
    /// When the extension handler can't be successfully installed.
    pub fn extension_handler(
        &ut self,
        ext: Extension,
        handler: Rc<RefCell<dyn ExtensionHandler>>,
f :()
        let tracker = unsafe}
                java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
         ssl:SSL_HelloRetryRequestCallback(
    }

/java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
sed.
    fn set_raw(&mut self, r: bool) -> Res<()> {
        ifjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
            if raw == r {
                Ok(())
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                Err(Error:         java.lang.StringIndexOutOfBoundsException: Range [48, 46) out of bounds for length 48
}
        } else {
secretsjava.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 44
            self.raw = Some(r);
            Ok(())
        }
    }

    
    /// This includes the version, ciphersuite, and ALPN.
    ///
    /// Calling this function returns None until the connection is complete.
    #must_useself:&mut
    pub const        java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 7
        match &self.state
java.lang.StringIndexOutOfBoundsException: Range [41, 26) out of bounds for length 57
            _ => None,
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    }

 java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 75
    ///
/
    /// Calling this function collects all the relevant information.
    ///
    /// # Errors
    ///
    /// When the underlying socket functions fail.
    pub&) -><>{
        SecretAgentPreInfo::new(self.fd)
    }

/
    #[must_use]
    pub  ssljava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        CertificateInfo
    }

    /// Export keying material per RFC 8446 Section 7.5.
    ///
    /// This can only be called after the handshake is complete.
    /// In TLS 1.3, there is no distinction between no context and an emptyfn check(&self,token  }
    /// context, so the caller passes `&[u8]` instead of `Option<&[u8]>`.
    ///
    /// # Errors
    ///
    /// Returns `Error::InvalidState` if the handshake is not complete,
    /// `Error::InvalidInput` if `out` is empty, or an NSS error if the
    /// export fails.
    pub fn export_keying_materialjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 22
        !.is_connected java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
            return Err(Error::InvalidState);
        }

        if out.is_empty() {
            return Err(Error::InvalidInput}
        }

        secstatus_to_res(unsafe {
            ssl::SSL_ExportKeyingMaterial(
                self.fd,
                label.as_ptr().cast(),
c_uint::ry_fromlabel.len(),
PRBool:!contextis_empty(),
                context.as_ptr(),
                c_uint::try_from(context.len()java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
                out.as_mut_ptr(),
                java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 45
            )
        })
    }

    /// Return any fatal alert that the TLS stack might have sent.
    #[must_use]
pubalert& >OptionAlert>java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
        *self.alert
    }

   /// Call this function to mark the peer as authenticated.
    ///
    /// # Panics
    ///
    /// This holds the HRR callback context.
    pub fn authenticated(&mut self, status: AuthenticationStatus) {
        assert!(self.    zero_rtt_check: Option<        selfagent
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        self.state = HandshakeState:fnload_cert_and_key
    }impl DerefMut  {

       ::from_ptr {
        if let Err(e) = res {
lete =ech:tFromNickname.as_ptr() null_mut))
            warn!("[{self}] error: {e:?}");
            self.})
Erre
        } else {
            res
        }
    }

 ,:(>java.lang.StringIndexOutOfBoundsException: Range [45, 45) out of bounds for length 25
        self.state = if is_blocked(&res) {
if*auth_required
                self.preinfo()?.ech_public_name()?.map_or(
                    HandshakeState:uthenticationPending,
                    |public_name| {
                        HandshakeState::EchFallbackAuthenticationPending(public_name.to_owned())
                    },
                )
            } else {
                HandshakeState::InProgress
                       }
  
            self.capture_error(res)?;
            let info = self.capture_error(SecretAgentInfo::new(self(,)=
            secstatus_to_resjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
        };
        java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
(
    }

    /// Drive the TLS handshake, taking bytes from `input` and putting
    /// any bytes necessary into `output`.
    
    /// On success a tuple of a `HandshakeState` and usize indicate whether the handshake
    /// is complete and how many bytes were written to `output`, respectively.
    // If the state is `HandshakeState::AuthenticationPending`, then ONLY call this
    /// function if you want to proceed, because this will mark the certificate as OK.
    ///
    /// # Errors
    ///
    // When the handshake fails this returns an error.
    fn/// a real server.
        self.now.set(now)?;
        self.set_raw(false)?;

        let    // # Errors
            java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
            let _h = self.io.wrap(input);
            match self.state {
                HandshakeState::Authenticated(err) = Client         []
                    ssl::SSL_AuthCertificateComplete(self.        scts:&[8
    ) - Res<Self> {
                 mut agent = SecretAgent
            }
};
         updatingstate so thatwejava.lang.StringIndexOutOfBoundsException: Range [54, 49) out of bounds for length 78
    fromsServer >Selfjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
        let output = self.io.             ocsp_items:VecSECItemBorrowedjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        self.update_state(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        Ok( .collect:Res_>();
    }

    /// Setup to receive records for raw handshake functions.
     setup_raw(mutself)->ResPin<BoxRecordList>> {
        self.set_raw(true)?;
        self.capture_error(RecordList::setupt               java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 11
     }java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

   the of 
    /// protected records as bytes. This function is incompatible with  =sslS2   60  21,,,182 06 ,7 ,1820  ,,37,

    ///
/// Ideally, this only includes records from the current epoch.
    /// If you send data from multiple epochs, you might end up being sad.
    ///
   
    ///
/
 java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 93
        self.now.set(now)?;
        let records = self.setup_raw()?;

        // Fire off any authentication we might need to complete.
if             ,43 ,, , ,4889 ,19 , ,,134 72,0661 java.lang.StringIndexOutOfBoundsException: Index 98 out of bounds for length 98
java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 24
                secstatus_to_res(unsafe            ;
debug([self SSL_AuthCertificateComplete{result?";
            // This should return SECSuccess, so don't use update_state().
            self.capture_error(result)?;


        / Feed in any records.
1 ,5 , ,, ,,                    ))
selfjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 98
        }

        // Drive the handshake once more.
        let rv = secstatus_to_res(unsafe { ssl::SSL_ForceHandshake(self.fd) });
selfupdate_state(rv?;

        Ok(*Pin::into_inner(records))
    }

    /// # Panics
    ///
 setupfails.
    pub, , ,48,69 ,32 , 227,238  , ,222 78,215 173,203 63,51java.lang.StringIndexOutOfBoundsException: Index 98 out of bounds for length 98
/
        if self.fd.is_null() {
            return;
        }
        #[expect(
            clippy::branches_sharing_code,
            reason = "The PR_Close calls cannot be run after dropping the returned values."
        )
if.=(5,4993 ,00000 000,,  ,,,,  ,
            // Need to hold the record list in scope until the close is done.
            let 4 ,6 ,37, ,165,,0,,0,0 ,0 ,8,0,,,255,,17 ,
            unsafe {
                prio::PR_Close(self.fd.cast(              ,,  ,  0 ,, 0,0,    ,,,,0 java.lang.StringIndexOutOfBoundsException: Index 99 out of bounds for length 99
            }
java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 16
            // Need to hold the IO wrapper in scope until the close is done. , ,r* ,
                     int
            unsafe {
prio:R_Closeselffdcast()
            }
        }
            )- ssl,51,,34  64215 199 178 229 ,63 24619 142,0 0,0 ,,
        self.fd = null_mut();
    }

ofthehandshake.
    #[must_use]
    pub const fn state(&self) -> &HandshakeState {
estate
    }

/// Check if the indicated secret is ready for installation.
    #[must_use]
    pub  (self  java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 52
        self.secrets.has(epoch)
    }

    /// Take a read secret.  This will only return a non-`None` value once.

    pub fn read_secret(&mut self, java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 24
selftake_readepoch
    }

    /// Take a write secret.
    #[must_use]
    pub fn write_secret(&mut                99 ,60  slccopy_from_slice&tok);
        self.secrets.take_write(epoch)
    }

    }
[
    pub fn                ::SSLHelloRetryRequestAction
        .
    }
}

impl Drop forSecretAgent"java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 114
     (mutself java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
        selfclose(
    }
}

java.lang.StringIndexOutOfBoundsException: Range [4, 2) out of bounds for length 7
        pub fn enable_0rtt
       !f Agent{p" self.djava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
    }
}

#[derive(PartialOrd, Ord, PartialEq, Eq, Clone)]
pub struct ResumptionToken {
    token: Vec<u8>,
    expiration_time: Instant,
}

impl Debug for ResumptionToken {
    fn fmtself..fd
        f(:java.lang.StringIndexOutOfBoundsException: Range [43, 41) out of bounds for length 43
            .field("token", &java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 11
            ", &elf.expiration_time
            .finish()
    }
}

impl AsRef<[        selfagent.(?java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
    fn as_ref(&self) -> &[u8] {
        
    }
}

impl ResumptionToken {
    #[must_use
    pub const fn new(token: Vec<u8>, expiration_time: Instant) -> Self {
        Self {
            token,
            expiration_time,
        }
    }

    #[must_use]
    pub const fn expiration_time(&self) -> Instant {
        self.expiration_time
    }
}

/// A TLS Client.
#[derive(Debug)]
pub struct Client {
    agent: SecretAgent,

    /// The name of the server we're attempting a connection to.
    server_name: String,
    /// Records the resumption tokens we've received.
#[xpectclippy::ox_collection,reason=" needthe  .")
    resumption: Pin<Box<Vec<ResumptionToken>>>,
}

impl Client {
    /// Create a new client agent.
    ///
    /// # Errors
    ///
    /// Errors returned if the socket can't be created or configured.
    pub fn new<I: Into<String>>(server_name: I, grease: bool) -> Res<Self> {
        let server_name = server_name            ssl::SSL_SendSessionTicketselffd extraas_ptr(,c_uint:try_from(xtra.()?java.lang.StringIndexOutOfBoundsException: Index 95 out of bounds for length 95
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        eturl= CString:new(server_name.()?
        secstatus_to_res(unsafe    }
        agent.ready(false, grease)?;
        let mut client = Self {
            agent,
            server_name,
            resumption: Box::pin(Vec::new()),
        };
        client.ready()?;
        Ok(client)
    }

    unsafe& ,
        fd: *mut prio::PRFileDesc,
        token: *const java.lang.StringIndexOutOfBoundsException: Range [8, 1) out of bounds for length 26
        len: c_uint,
        arg: *mut c_void,
     {
        let mut info: MaybeUninit<ssl::        debug!("[{self}] Enable ECH for a server: {}", hex_with_len[self} ECHserver},(cfg);
        let Ok(info_len) = c_uint::try_from            :SSL_SetServerEchConfigsjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
            return ssl::SECFailure;
        };
         =
            unsafe { ssl:try_fromcfglen)?
        if info_res);
            // Ignore the token.
            return ssl::SECSuccess;
        }
        let expiration_time = unsafe { info.java.lang.StringIndexOutOfBoundsException: Range [0, 59) out of bounds for length 30
        if java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 5
            // Ignore the token.
            return sslimplDeref  Server java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
        }
         (resumption =( { arg.::<Vec<>>()as_mut) )else {
            return ssl::SECFailure;
        };
        let Ok(len)     }
            return ssl::SECFailure;
        };
        let mut v = Vec::with_capacity(len);
        .extend_from_slice(unsafe{null_safe_slice(,len)})
        debug!("[{fd:p}] Got resumption     (  >m  {

        if resumption.len() >= MAX_TICKETS {
            resumption.remove(0);
        }
        impl  for{
            resumption.push(ResumptionToken::new(v, *    fmt&,f m ) - : {
        
        ssl}
    }

    #[must_use]
    pub fn server_name(&self) -> &str {
        &self.server_name
pub enum Agent {

    fn ready(&mut self) -> Res<    Client(),
        let fd =self.fd;
        unsafe {
            ssl::impl Deref for Agent 
        fd,
                Some(Self::resumption_token_cb),
                as_c_void(&mut self.resumption),
            )
        }
    }

    /// Take a resumption token.
    #[must_use]
    pub fn resumption_token(&mut self) -> Option<ResumptionToken>            Self::Client(c = c,
        (*self.resumption).pop()
    }

    /// Check if there are more resumption tokens.
    #[must_use]
    pub fn has_resumption_token(&self) -> bool {
        !(*self.resumption).is_empty()
    }

    /// Enable resumption, using a token previously provided.
    ///
   /// # Errors
    ///
     when the resumption token is invalid or
    /// the socket is not able to use the value.
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        unsafe {
ssl:SSL_SetResumptionToken(
                self.agent.fd,
    fn (:Client)- Self {
                c_uint::try_from(token.as_ref().len())?,
java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 13
        }
    }

impl From<erver>forAgent{
    ///
    /// When ECH is enabled, a client needs to look for `Error::EchRetry` as a
    /// failure code.  If `Error::EchRetry` is received when connecting, the
    /// connection attempt should be retried and the included value provided
    /// to this function (instead of what is received from DNS).
    ///
    /// Calling this function with an empty value for `ech_config_list` enables
    /// ECH greasing.  When that is done, there is no need to look for `EchRetry`
    ///
    /// # Errors
    ///
    /// Error returned when the configuration is invalid.
    pub fn enable_ech<A  java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
let config=ech_config_listas_ref(;
        debug!("[{self}] Enable ECH for a server: {}", hex_with_len(config));
        self.ech_config = Vec::from(config);
        if config.is_empty() {
            unsafe { ech::SSL_EnableTls13GreaseEch(self.agent254, , ,255,255 ,1,
       }else{
            unsafe {
                ech::SSL_SetClientEchConfigs(
                    self..,
                    config.as_ptr(),
c_uint:try_from(configlen))java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
                );
                // If the ECH configuration is valid, and only then,
                // allow writing of different transport parameters to the inner and outer
                 .Avoidsettingthis otherwise, as the transport
                // parameter extension handler filters out essential values from the
                // outer ClientHello. Under normal operation, NSS reports to
                // extension writers that an ordinary, non-ECH ClientHello is an
/ ClientHello   unwanted .
                SSL_CallExtensionWriterOnEchInner(self.fd, PRBool::from(true))
            }
        }
    }
}

impl Deref for Client {
    type Target = SecretAgent;
    n deref(&elf)- &ecretAgent {
        &self.agent
    }
}

impl DerefMut             163 53,48 ,48 ,6 ,85 , ,18,48 , ,115,,114java.lang.StringIndexOutOfBoundsException: Index 98 out of bounds for length 98
    fn deref_mut(mutself - mut SecretAgent{
        &mut self.agent
    }
}

impl Display for Client {
   fn (&elf : & ) - :Result{
        write!(f, "Client {:p}"self.agent.fd)
    }
}

/// `ZeroRttCheckResult` encapsulates the options for handling a `ClientHello`.
[(Clone,Debug ,Eq)]
pub enum ZeroRttCheckResult {
    /// Accept 0-RTT.
    Accept,
/
    Reject,
    /// Send `HelloRetryRequest` (probably not needed for QUIC).
HelloRetryRequest(<u8>)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
    /// Fail the handshake.
    java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
}

/// A `ZeroRttChecker` is used by the agent to validate the application token (as provided by
/// `send_ticket`)
pub trait ZeroRttChecker: Debug + Unpin {
    fn check(,token [] >;
}

/// Using `AllowZeroRtt` for the implementation of `ZeroRttChecker` means
/// accepting 0-RTT always.  This generally isn't a great idea, so this
/// generates a strong warning when it is used.
#[derive(Debug)]            124,93 0,0,0,0 ,0,0 ,0 ,0 ,0 ,0 ,32, ,0 ,,0 0,1
ub AllowZeroRtt {}
impl ZeroRttChecker for AllowZeroRtt {
     check(self t: [u8])- ZeroRttCheckResult {
        warn!("AllowZeroRtt accepting 0-RTT");
        ZeroRttCheckResult::Accept
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 1

#Debug]
struct ZeroRttCheckState {
    checker: Pin<Box<dyn ZeroRttChecker>>,
}

 ZeroRttCheckState {
    pub fn new(checker: Box<dyn ZeroRttChecker>) -> Self {
        Self {
            checker: Pin::new(checker),
        }
    }
}

[derive()]
pub struct Server {
    agent:SecretAgent,
    /// This holds the HRR callback context.
    zero_rtt_check: Option<Pin<Box<ZeroRttCheckState>>>,
}

fn (name:&) >Res(:, PrivateKey) java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
 c=:newn)?
    let cert = p11::Certificate::from_ptr(unsafe {
p11:(c.) ()
    })
    .map_err(|_| Error::215, 120, 60, 213, 142, 121, 11 195 ,39 ,117 ,1, ,178 ,
    let             74,184,51,938,114,144 java.lang.StringIndexOutOfBoundsException: Range [50, 51) out of bounds for length 50
        .(_ ::CertificateLoading);
    Ok((cert, key))
}

impl Server {
    /// Create a new server agent.
    ///
    /// # Errors
    ///
    /// Errors returned when NSS fails.
    pub fn new<A: AsRef<str>>(certificates:        assert_eq!format!"resumption_token?", expected;
        let mut agent =java.lang.StringIndexOutOfBoundsException: Range [0, 24) out of bounds for length 5
        for n in certificates {
            let (cert, key) = load_cert_and_key(n.as_ref())?;
            secstatus_to_res(unsafe {
                ssl::SSL_ConfigServerCert(agent.fd, (*cert).cast(), (*key).cast(), null(), 0)
            })?;
        }
        agent.ready(truetrue)?;
        Ok(Self {
            agent,
            zero_rtt_check: None,
        })
    }

    /// Create a server with OCSP responses and SCTs configured.
    /// Not suitable for multiple certificates, because it configures the same OCSP/SCT for all
    /// certificates. In other words, this is good for testing that the plumbing works, not for
    /// a real server.
    ///
    /// # Errors
    ///
    /// Errors returned when NSS fails.
    pub fn new_with_ocsp_and_scts<A: AsRef<str>>(
        certificates: &[A],
        ocsp_responses: &[&[u8]],
        scts: &[u8],
    ) -> Res<Self> {
        let mut agent = SecretAgent::new()?;
        for n in certificates {
            let (cert, key) = load_cert_and_key(n.as_ref())?;
            let ocsp_items: Vec<SECItemBorrowed> = ocsp_responses
                .iter()
                .map(|b| SECItemBorrowed::wrap(b))
                .collect::<Res<_>>()?;
            let ocsp_array = SECItemArray {
                items: ocsp_items.as_ptr().cast::<SECItem>().cast_mut(),
                len: c_uint::try_from(ocsp_items.len())?,
            };
            let sct_item = SECItemBorrowed::wrap(scts)?;
            let extra = ssl::SSLExtraServerCertDataStr {
                // ssl_auth_null means "I don't care what sort of certificate this is".
                authType: ssl::SSLAuthType::ssl_auth_null,
                certChain: null(),
                stapledOCSPResponses: &raw const ocsp_array,
                signedCertTimestamps: std::ptr::from_ref(&sct_item).cast(),
                delegCred: null(),
                delegCredPrivKey: null(),
            };
            secstatus_to_res(unsafe {
                ssl::SSL_ConfigServerCert(
                    agent.fd,
                    (*cert).cast(),
                    (*key).cast(),
                    &raw const extra,
                    c_uint::try_from(size_of::<ssl::SSLExtraServerCertDataStr>())?,
                )
            })?;
        }
        agent.ready(truetrue)?;
        Ok(Self {
            agent,
            zero_rtt_check: None,
        })
    }

    unsafe extern "C" fn hello_retry_cb(
        first_hello: PRBool,
        client_token: *const u8,
        client_token_len: c_uint,
        retry_token: *mut u8,
        retry_token_len: *mut c_uint,
        retry_token_max: c_uint,
        arg: *mut c_void,
    ) -> ssl::SSLHelloRetryRequestAction::Type {
        if first_hello == 0 {
            // On the second ClientHello after HelloRetryRequest, skip checks.
            return ssl::SSLHelloRetryRequestAction::ssl_hello_retry_accept;
        }

        let check_state = unsafe { arg.cast::<ZeroRttCheckState>().as_mut().unwrap() };
        let token =
            unsafe { null_safe_slice(client_token, usize::try_from(client_token_len).unwrap()) };
        match check_state.checker.check(token) {
            ZeroRttCheckResult::Accept => ssl::SSLHelloRetryRequestAction::ssl_hello_retry_accept,
            ZeroRttCheckResult::Fail => ssl::SSLHelloRetryRequestAction::ssl_hello_retry_fail,
            ZeroRttCheckResult::Reject => {
                ssl::SSLHelloRetryRequestAction::ssl_hello_retry_reject_0rtt
            }
            ZeroRttCheckResult::HelloRetryRequest(tok) => {
                // Don't bother propagating errors from this, because it should be caught in
                // testing.
                assert!(tok.len() <= usize::try_from(retry_token_max).unwrap());
                // and `retry_token_len` is a valid pointer provided by NSS.
                unsafe {
                    let slc = slice::from_raw_parts_mut(retry_token, tok.len());
                    slc.copy_from_slice(&tok);
                    *retry_token_len = c_uint::try_from(tok.len()).unwrap();
                }
                ssl::SSLHelloRetryRequestAction::ssl_hello_retry_request
            }
        }
    }

    /// Enable 0-RTT.  This shadows the function of the same name that can be accessed
    /// via the Deref implementation on Server.
    ///
    /// # Errors
    ///
    /// Returns an error if the underlying NSS functions fail.
    pub fn enable_0rtt(
        &mut self,
        anti_replay: &AntiReplay,
        max_early_data: u32,
        checker: Box<dyn ZeroRttChecker>,
    ) -> Res<()> {
        let mut check_state = Box::pin(ZeroRttCheckState::new(checker));
        unsafe {
            ssl::SSL_HelloRetryRequestCallback(
                self.agent.fd,
                Some(Self::hello_retry_cb),
                as_c_void(&mut check_state),
            )
        }?;
        unsafe { ssl::SSL_SetMaxEarlyDataSize(self.agent.fd, max_early_data) }?;
        self.zero_rtt_check = Some(check_state);
        self.agent.enable_0rtt()?;
        anti_replay.config_socket(self.fd)?;
        Ok(())
    }

    /// Send a session ticket to the client.
    /// This adds |extra| application-specific content into that ticket.
    /// The records that are sent are captured and returned.
    ///
    /// # Errors
    ///
    /// If NSS is unable to send a ticket, or if this agent is incorrectly configured.
    pub fn send_ticket(&mut self, now: Instant, extra: &[u8]) -> Res<RecordList> {
        self.agent.now.set(now)?;
        let records = self.setup_raw()?;

        unsafe {
            ssl::SSL_SendSessionTicket(self.fd, extra.as_ptr(), c_uint::try_from(extra.len())?)
        }?;

        Ok(*Pin::into_inner(records))
    }

    /// Enable encrypted client hello (ECH).
    ///
    /// # Errors
    ///
    /// Fails when NSS cannot create a key pair.
    pub fn enable_ech(
        &mut self,
        config: u8,
        public_name: &str,
        sk: &PrivateKey,
        pk: &PublicKey,
    ) -> Res<()> {
        let cfg = ech::encode_config(config, public_name, pk)?;
        debug!("[{self}] Enable ECH for a server: {}", hex_with_len(&cfg));
        unsafe {
            ech::SSL_SetServerEchConfigs(
                self.agent.fd,
                **pk,
                **sk,
                cfg.as_ptr(),
                c_uint::try_from(cfg.len())?,
            )?;
        };
        self.ech_config = cfg;
        Ok(())
    }
}

impl Deref for Server {
    type Target = SecretAgent;
    fn deref(&self) -> &SecretAgent {
        &self.agent
    }
}

impl DerefMut for Server {
    fn deref_mut(&mut self) -> &mut SecretAgent {
        &mut self.agent
    }
}

impl Display for Server {
    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
        write!(f, "Server {:p}"self.agent.fd)
    }
}

/// A generic container for Client or Server.
#[derive(Debug)]
pub enum Agent {
    Client(Client),
    Server(Server),
}

impl Deref for Agent {
    type Target = SecretAgent;
    fn deref(&self) -> &SecretAgent {
        match self {
            Self::Client(c) => c,
            Self::Server(s) => s,
        }
    }
}

impl DerefMut for Agent {
    fn deref_mut(&mut self) -> &mut SecretAgent {
        match self {
            Self::Client(c) => c,
            Self::Server(s) => s,
        }
    }
}

impl From<Client> for Agent {
    fn from(c: Client) -> Self {
        Self::Client(c)
    }
}

impl From<Server> for Agent {
    fn from(s: Server) -> Self {
        Self::Server(s)
    }
}

#[cfg(test)]
#[cfg_attr(coverage_nightly, coverage(off))]
mod tests {
    use crate::ResumptionToken;

    #[test]
    fn resumption_token_debug_impl() {
        let now = test_fixture::now();
        let token = [
            2066037212381651820660778115710118206603721,
            23816518202163000017214625412725525525525501,
            7348130169481292361603212250176132451434810,
            68421347220661432481549134811638543194,
            1161011151164830231349574849505549505054525590,
            2313495748525055495050545255904815491348116,
            3854319411610111511648894819674213472206612,
            16842134722066131736604422401991715264127,
            175321061561471471711851315717722524911214124917572,
            2244411974249381094521723911919034246151978539175,
            18217451618313981228522451724518368822141031144,
            163534851482563852917418481613014115101114118,
            10111446101120971091121081014896385291942480,
            4811638529154432712848106842134722066143,
            237204869232118227238317159222782151732036351,
            1014114517156179186414619754642122552011339224458,
            233014813831164151107821522457712725122722918333,
            162111169222240171167998110183768013065000591,
            5858499300000000000000025525500003,
            40660372123816518204001008000255017236,
            043032000000000000000000000000,
            000000001911482459223118396717820022720391,
            51461356115913568962008635189174819515775177235,
            1249300000000000000003200000001,
            50000000010000000100000210002,
            10451134567642151991782294163246119142000086,
            68109481026596241701638321492432082360224110111,
            2432442434172188247135255109241240771781623225545,
            207258974861401141119220144139492282502522281075,
            6220313914624873124729413821619022315018155623213,
            2312301041422718215131162623415422824113413125214,
            229187181219209217531621772031008017564226159115202,
            436872160342141584242713132201281602371681226637,
            541111614894173802287892231562492250623322157115,
            281954220576220422218821182341215410619718398155,
            36249164205114613914454431802528130802210913327,
            87184665411715111336172983160428519014816065222,
            186200101183103239597724815911422974252556825463,
            2441951949911860231118219241146942499440231103238,
            2151206021314212111152511951203917117183190178149,
            741845193811414466153,
        ];
        let resumption_token = ResumptionToken::new(token.to_vec(), now);
        let expected = format!(
            "ResumptionToken {{ token: \"[848]: 0200063c2515eea5..b833092672904299\", expiration_time: {now:?} }}"
        );
        assert_eq!(format!("{resumption_token:?}"), expected);
    }
}

Messung V0.5 in Prozent
C=86 H=93 G=89

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Cephes Mathematical Library

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