Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 173 insertions, 0 deletions

diff --git a/third_party/rust/nss-gk-api/src/lib.rs b/third_party/rust/nss-gk-api/src/lib.rs
new file mode 100644
index 0000000000..1cd0f2a6e8
--- /dev/null
+++ b/third_party/rust/nss-gk-api/src/lib.rs
@@ -0,0 +1,173 @@
+// 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.
+
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
+#![warn(clippy::pedantic)]
+// Bindgen auto generated code
+// won't adhere to the clippy rules below
+#![allow(clippy::module_name_repetitions)]
+#![allow(clippy::unseparated_literal_suffix)]
+#![allow(clippy::used_underscore_binding)]
+
+#[macro_use]
+pub mod err;
+#[macro_use]
+mod exp;
+#[macro_use]
+mod util;
+
+pub mod p11;
+mod prio;
+mod ssl;
+pub mod time;
+
+pub use err::{Error, IntoResult, secstatus_to_res};
+pub use p11::{PrivateKey, PublicKey, SymKey};
+pub use util::*;
+
+use once_cell::sync::OnceCell;
+
+use std::ffi::CString;
+use std::path::{Path, PathBuf};
+use std::ptr::null;
+
+const MINIMUM_NSS_VERSION: &str = "3.74";
+
+#[allow(non_snake_case)]
+#[allow(non_upper_case_globals)]
+pub mod nss_prelude {
+    pub use crate::prtypes::*;
+    pub use _SECStatus::*;
+    include!(concat!(env!("OUT_DIR"), "/nss_prelude.rs"));
+}
+pub use nss_prelude::{SECItem, SECItemArray, SECItemType, SECStatus};
+
+#[allow(non_upper_case_globals, clippy::redundant_static_lifetimes)]
+#[allow(clippy::upper_case_acronyms)]
+#[allow(unknown_lints, clippy::borrow_as_ptr)]
+mod nss {
+    use crate::nss_prelude::*;
+    include!(concat!(env!("OUT_DIR"), "/nss_init.rs"));
+}
+
+pub mod prtypes;
+pub use prtypes::*;
+
+// Shadow these bindgen created values to correct their type.
+pub const PR_FALSE: PRBool = prtypes::PR_FALSE as PRBool;
+pub const PR_TRUE: PRBool = prtypes::PR_TRUE as PRBool;
+
+enum NssLoaded {
+    External,
+    NoDb,
+    Db(Box<Path>),
+}
+
+impl Drop for NssLoaded {
+    fn drop(&mut self) {
+        if !matches!(self, Self::External) {
+            unsafe {
+                secstatus_to_res(nss::NSS_Shutdown()).expect("NSS Shutdown failed");
+            }
+        }
+    }
+}
+
+static INITIALIZED: OnceCell<NssLoaded> = OnceCell::new();
+
+fn already_initialized() -> bool {
+    unsafe { nss::NSS_IsInitialized() != 0 }
+}
+
+fn version_check() {
+    let min_ver = CString::new(MINIMUM_NSS_VERSION).unwrap();
+    assert_ne!(
+        unsafe { nss::NSS_VersionCheck(min_ver.as_ptr()) },
+        0,
+        "Minimum NSS version of {} not supported",
+        MINIMUM_NSS_VERSION,
+    );
+}
+
+/// Initialize NSS.  This only executes the initialization routines once, so if there is any chance that
+pub fn init() {
+    // Set time zero.
+    time::init();
+    INITIALIZED.get_or_init(|| {
+        unsafe {
+            version_check();
+            if already_initialized() {
+                return NssLoaded::External;
+            }
+
+            secstatus_to_res(nss::NSS_NoDB_Init(null())).expect("NSS_NoDB_Init failed");
+            secstatus_to_res(nss::NSS_SetDomesticPolicy()).expect("NSS_SetDomesticPolicy failed");
+
+            NssLoaded::NoDb
+        }
+    });
+}
+
+/// This enables SSLTRACE by calling a simple, harmless function to trigger its
+/// side effects.  SSLTRACE is not enabled in NSS until a socket is made or
+/// global options are accessed.  Reading an option is the least impact approach.
+/// This allows us to use SSLTRACE in all of our unit tests and programs.
+#[cfg(debug_assertions)]
+fn enable_ssl_trace() {
+    let opt = ssl::Opt::Locking.as_int();
+    let mut v: ::std::os::raw::c_int = 0;
+    secstatus_to_res(unsafe { ssl::SSL_OptionGetDefault(opt, &mut v) })
+        .expect("SSL_OptionGetDefault failed");
+}
+
+/// Initialize with a database.
+/// # Panics
+/// If NSS cannot be initialized.
+pub fn init_db<P: Into<PathBuf>>(dir: P) {
+    time::init();
+    INITIALIZED.get_or_init(|| {
+        unsafe {
+            version_check();
+            if already_initialized() {
+                return NssLoaded::External;
+            }
+
+            let path = dir.into();
+            assert!(path.is_dir());
+            let pathstr = path.to_str().expect("path converts to string").to_string();
+            let dircstr = CString::new(pathstr).unwrap();
+            let empty = CString::new("").unwrap();
+            secstatus_to_res(nss::NSS_Initialize(
+                dircstr.as_ptr(),
+                empty.as_ptr(),
+                empty.as_ptr(),
+                nss::SECMOD_DB.as_ptr().cast(),
+                nss::NSS_INIT_READONLY,
+            ))
+            .expect("NSS_Initialize failed");
+
+            secstatus_to_res(nss::NSS_SetDomesticPolicy()).expect("NSS_SetDomesticPolicy failed");
+            secstatus_to_res(ssl::SSL_ConfigServerSessionIDCache(
+                1024,
+                0,
+                0,
+                dircstr.as_ptr(),
+            ))
+            .expect("SSL_ConfigServerSessionIDCache failed");
+
+            #[cfg(debug_assertions)]
+            enable_ssl_trace();
+
+            NssLoaded::Db(path.into_boxed_path())
+        }
+    });
+}
+
+/// # Panics
+/// If NSS isn't initialized.
+pub fn assert_initialized() {
+    INITIALIZED.get().expect("NSS not initialized with init or init_db");
+}