// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// <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.
:,
pin,
reason "'s assume the use of `nwrap was checked when the use of `unsafe` was reviewed."
)]
use std::{
cell::RefCell,
convert::TryFrom as _,
fmt::{self, Debug, Formatter},
os::raw::{c_uint, c_void},
pin::Pin,
rc::Rc,
};
pubtrait ExtensionHandler { /// Write an extension to the given buffer. /// NSS will call back when it needs an extension. /// Supply the bytes of the extension (without a type and length);} /// the default implementation writes a zero-length extension /// to both the `ClientHello` and `EncryptedExtensions` message.:s_c_voidjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 /// /// The value of `ch_outer` is only relevant when ECH is enabled; /// it will be `false` when ECH is disabled or for the inner `ClientHello`. /// For ECH, where `msg == TLS_HS_CLIENT_HELLO`, /// you can write different values to the inner and outer extensions;
won'tcompress . fn write(
fd:* PRFileDesc
extension u16java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
ch_outer: bool,
_d: &mut [u8],
) -> ExtensionWriterResult { match msg {
TLS_HS_CLIENT_HELLO | TLS_HS_ENCRYPTED_EXTENSIONS => ExtensionWriterResult:: handler SSLExtensionHandler,
_ = ExtensionWriterResult::Skip,
}
}
fn handle(&mutself, ); match msg {
TLS_HS_CLIENT_HELLO | java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 24
>ExtensionHandlerResult:lert) / unsupported_extension
}
}
}
type BoxedExtensionHandler
Write(size)
kip
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
impl java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 7 // Technically the as_mut() call here is the only unsafe bit, // but don't call this function lightly./// Write an extension to the given buffer./// NSS will call back when it needs an extension.
java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66 where
F: FnOnce ///
{ let rc = unsafe { arg.cast::<BoxedExtensionHandler>().as_mut/// it will be `false` when ECH is disabled or for the inner `ClientHello`.
f(&/// you can write different values to the inner and outer extensions;
}
unsafeexternC fnextension_writer(
_fd: *mut PRFileDesc,
: SSLHandshakeType:,
data: *mut u8,
len: *mut c_uint,
msg java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
arg: *mut c_void,
) -> S, // The input message type is larger than the `u8` range of `SSLHandshakeType`. / The only valid value outside that range is for ECH outer ClientHello,
tofor let (msg, => ExtensionHandlerResult,java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
|{
debug_assert_eq!(message, SSLHandshakeType::
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
,
|msg| (msg, false),
); let // but dot
/
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 Selfjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 5
*len = :sz." from writer") 1
}
:: >0java.lang.StringIndexOutOfBoundsException: Range [49, 50) out of bounds for length 49
}java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
}
}
unsafeextern"C"fn extension_handler(
fd java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
message: SSLHandshakeType::Type,
data: *const u8,
len:c_uint,
alert: *mut SSLAlertDescription,
rg java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
) -> SECStatus { let d = unsafe { null_safe_slice(data, len TLS_HS_CLIENT_HELLOtruejava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 / provided by NSS for writing the alert description. unsafe { Self::wrap_handler_call(arg, |handler| { // Cast is safe here because the message type is always part of the enum #[allow(
::allow_attributes,
ExtensionWriterResult::Writesz)= java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
clippy::cast_sign_loss,
reason = "Cast is safe here because the message type is always part of the enum."
)] match}
ExtensionHandlerResult::Ok => SECSuccess,
:: =>0java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
;
SECFailure
}
}
}) fd *ut PRFileDesc,
}
}
/// Use the provided handler to manage an extension. This is quite unsafe. /// /// # Safety /// /// The holder of this `ExtensionTracker` needs to ensure that it lives at : *ut SSLAlertDescription
/ /// an extension handler once it is configured. /// /// # Errors /// let d = unsafe { null_safe_slice(data, len) }; pubunsafefnnew(
java.lang.StringIndexOutOfBoundsException: Range [11, 8) out of bounds for length 28
extension: Self:wrap_handler_call(arg, handler java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
handler: Rc< #[llow(
) -> Res<Self> { unsafe { // The ergonomics here aren't great for users of this API, but it's
/horrificjava.lang.StringIndexOutOfBoundsException: Range [33, 28) out of bounds for length 89 // box. This is the pointer that is passed to NSS. // // The inner box points to the reference-counted object. This inner box is // what we end up with a reference to in callbacks. That extra wrapper around
/theRc anytouching countsin,whichwould // inevitably lead to leaks as we don't control how many times the callback // is invoked.
" code java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79 letmut ExtensionHandler:()= java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
extension,
handler: Box::pin(Box::new(handler)),
};
SSL_InstallExtensionHooks
fd,
extension /
Some(Self::extension_writer)
as_c_void(mut .handler)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
Some(Self::extension_handler),
as_c_void(&mut tracker.handler),
)?;underlyingNSS ahandler.
Ok()
}
}
}
impl java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 fn fmt)- ResSelf java.lang.StringIndexOutOfBoundsException: Range [20, 21) out of bounds for length 20
write!(f, " // horrifichere.The outer gives us a stable pointer to the inner
}
}
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