Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 149 insertions, 0 deletions

diff --git a/third_party/rust/neqo-crypto/src/ssl.rs b/third_party/rust/neqo-crypto/src/ssl.rs
new file mode 100644
index 0000000000..b3c0c12708
--- /dev/null
+++ b/third_party/rust/neqo-crypto/src/ssl.rs
@@ -0,0 +1,149 @@
+// 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.
+
+#![allow(
+    dead_code,
+    non_upper_case_globals,
+    non_snake_case,
+    clippy::cognitive_complexity,
+    clippy::too_many_lines,
+    clippy::upper_case_acronyms,
+    unknown_lints,
+    clippy::borrow_as_ptr
+)]
+
+use crate::constants::Epoch;
+use crate::err::{secstatus_to_res, Res};
+
+use std::os::raw::{c_uint, c_void};
+
+include!(concat!(env!("OUT_DIR"), "/nss_ssl.rs"));
+mod SSLOption {
+    include!(concat!(env!("OUT_DIR"), "/nss_sslopt.rs"));
+}
+
+// I clearly don't understand how bindgen operates.
+#[allow(clippy::empty_enum)]
+pub enum PLArenaPool {}
+#[allow(clippy::empty_enum)]
+pub enum PRFileDesc {}
+
+// Remap some constants.
+pub const SECSuccess: SECStatus = _SECStatus_SECSuccess;
+pub const SECFailure: SECStatus = _SECStatus_SECFailure;
+
+#[derive(Debug, Copy, Clone)]
+pub enum Opt {
+    Locking,
+    Tickets,
+    OcspStapling,
+    Alpn,
+    ExtendedMasterSecret,
+    SignedCertificateTimestamps,
+    EarlyData,
+    RecordSizeLimit,
+    Tls13CompatMode,
+    HelloDowngradeCheck,
+    SuppressEndOfEarlyData,
+}
+
+impl Opt {
+    // Cast is safe here because SSLOptions are within the i32 range
+    #[allow(clippy::cast_possible_wrap)]
+    pub(crate) fn as_int(self) -> PRInt32 {
+        let i = match self {
+            Self::Locking => SSLOption::SSL_NO_LOCKS,
+            Self::Tickets => SSLOption::SSL_ENABLE_SESSION_TICKETS,
+            Self::OcspStapling => SSLOption::SSL_ENABLE_OCSP_STAPLING,
+            Self::Alpn => SSLOption::SSL_ENABLE_ALPN,
+            Self::ExtendedMasterSecret => SSLOption::SSL_ENABLE_EXTENDED_MASTER_SECRET,
+            Self::SignedCertificateTimestamps => SSLOption::SSL_ENABLE_SIGNED_CERT_TIMESTAMPS,
+            Self::EarlyData => SSLOption::SSL_ENABLE_0RTT_DATA,
+            Self::RecordSizeLimit => SSLOption::SSL_RECORD_SIZE_LIMIT,
+            Self::Tls13CompatMode => SSLOption::SSL_ENABLE_TLS13_COMPAT_MODE,
+            Self::HelloDowngradeCheck => SSLOption::SSL_ENABLE_HELLO_DOWNGRADE_CHECK,
+            Self::SuppressEndOfEarlyData => SSLOption::SSL_SUPPRESS_END_OF_EARLY_DATA,
+        };
+        i as PRInt32
+    }
+
+    // Some options are backwards, like SSL_NO_LOCKS, so use this to manage that.
+    fn map_enabled(self, enabled: bool) -> PRIntn {
+        let v = match self {
+            Self::Locking => !enabled,
+            _ => enabled,
+        };
+        PRIntn::from(v)
+    }
+
+    pub(crate) fn set(self, fd: *mut PRFileDesc, value: bool) -> Res<()> {
+        secstatus_to_res(unsafe { SSL_OptionSet(fd, self.as_int(), self.map_enabled(value)) })
+    }
+}
+
+experimental_api!(SSL_GetCurrentEpoch(
+    fd: *mut PRFileDesc,
+    read_epoch: *mut u16,
+    write_epoch: *mut u16,
+));
+experimental_api!(SSL_HelloRetryRequestCallback(
+    fd: *mut PRFileDesc,
+    cb: SSLHelloRetryRequestCallback,
+    arg: *mut c_void,
+));
+experimental_api!(SSL_RecordLayerWriteCallback(
+    fd: *mut PRFileDesc,
+    cb: SSLRecordWriteCallback,
+    arg: *mut c_void,
+));
+experimental_api!(SSL_RecordLayerData(
+    fd: *mut PRFileDesc,
+    epoch: Epoch,
+    ct: SSLContentType::Type,
+    data: *const u8,
+    len: c_uint,
+));
+experimental_api!(SSL_SendSessionTicket(
+    fd: *mut PRFileDesc,
+    extra: *const u8,
+    len: c_uint,
+));
+experimental_api!(SSL_SetMaxEarlyDataSize(fd: *mut PRFileDesc, size: u32));
+experimental_api!(SSL_SetResumptionToken(
+    fd: *mut PRFileDesc,
+    token: *const u8,
+    len: c_uint,
+));
+experimental_api!(SSL_SetResumptionTokenCallback(
+    fd: *mut PRFileDesc,
+    cb: SSLResumptionTokenCallback,
+    arg: *mut c_void,
+));
+
+experimental_api!(SSL_GetResumptionTokenInfo(
+    token: *const u8,
+    token_len: c_uint,
+    info: *mut SSLResumptionTokenInfo,
+    len: c_uint,
+));
+
+experimental_api!(SSL_DestroyResumptionTokenInfo(
+    info: *mut SSLResumptionTokenInfo,
+));
+
+#[cfg(test)]
+mod tests {
+    use super::{SSL_GetNumImplementedCiphers, SSL_NumImplementedCiphers};
+
+    #[test]
+    fn num_ciphers() {
+        assert!(unsafe { SSL_NumImplementedCiphers } > 0);
+        assert!(unsafe { SSL_GetNumImplementedCiphers() } > 0);
+        assert_eq!(unsafe { SSL_NumImplementedCiphers }, unsafe {
+            SSL_GetNumImplementedCiphers()
+        });
+    }
+}