Adding upstream version 124.0.1.upstream/124.0.1

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

3 files changed, 213 insertions, 0 deletions

diff --git a/third_party/rust/nss_build_common/.cargo-checksum.json b/third_party/rust/nss_build_common/.cargo-checksum.json
new file mode 100644
index 0000000000..8528e6212b
--- /dev/null
+++ b/third_party/rust/nss_build_common/.cargo-checksum.json
@@ -0,0 +1 @@
+{"files":{"Cargo.toml":"6597b6d5217376ab747534364a58958ddbb23ffda52045e68b610cd8f2dcdfd1","src/lib.rs":"9f7379d76c3c663fba7aceb0cc273ab459e1dd9a25664354402c3895bbd25240"},"package":null}
\ No newline at end of file
diff --git a/third_party/rust/nss_build_common/Cargo.toml b/third_party/rust/nss_build_common/Cargo.toml
new file mode 100644
index 0000000000..d0c8163496
--- /dev/null
+++ b/third_party/rust/nss_build_common/Cargo.toml
@@ -0,0 +1,19 @@
+# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
+#
+# When uploading crates to the registry Cargo will automatically
+# "normalize" Cargo.toml files for maximal compatibility
+# with all versions of Cargo and also rewrite `path` dependencies
+# to registry (e.g., crates.io) dependencies.
+#
+# If you are reading this file be aware that the original Cargo.toml
+# will likely look very different (and much more reasonable).
+# See Cargo.toml.orig for the original contents.
+
+[package]
+edition = "2021"
+name = "nss_build_common"
+version = "0.1.0"
+authors = ["Thom Chiovoloni <tchiovoloni@mozilla.com>"]
+license = "MPL-2.0"
+
+[dependencies]
diff --git a/third_party/rust/nss_build_common/src/lib.rs b/third_party/rust/nss_build_common/src/lib.rs
new file mode 100644
index 0000000000..82956f9430
--- /dev/null
+++ b/third_party/rust/nss_build_common/src/lib.rs
@@ -0,0 +1,193 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//! This shouldn't exist, but does because if something isn't going to link
+//! against `nss` but has an `nss`-enabled `sqlcipher` turned on (for example,
+//! by a `cargo` feature activated by something else in the workspace).
+//! it might need to issue link commands for NSS.
+
+use std::{
+    env,
+    ffi::OsString,
+    path::{Path, PathBuf},
+};
+
+#[derive(Clone, Copy, PartialEq, Eq, Debug)]
+pub enum LinkingKind {
+    Dynamic { folded_libs: bool },
+    Static,
+}
+
+#[derive(Debug, PartialEq, Eq, Clone)]
+pub struct NoNssDir;
+
+pub fn link_nss() -> Result<(), NoNssDir> {
+    let is_gecko = env::var_os("MOZ_TOPOBJDIR").is_some();
+    if !is_gecko {
+        let (lib_dir, include_dir) = get_nss()?;
+        println!(
+            "cargo:rustc-link-search=native={}",
+            lib_dir.to_string_lossy()
+        );
+        println!("cargo:include={}", include_dir.to_string_lossy());
+        let kind = determine_kind();
+        link_nss_libs(kind);
+    } else {
+        let libs = match env::var("CARGO_CFG_TARGET_OS")
+            .as_ref()
+            .map(std::string::String::as_str)
+        {
+            Ok("android") | Ok("macos") => vec!["nss3"],
+            _ => vec!["nssutil3", "nss3", "plds4", "plc4", "nspr4"],
+        };
+        for lib in &libs {
+            println!("cargo:rustc-link-lib=dylib={}", lib);
+        }
+    }
+    Ok(())
+}
+
+fn get_nss() -> Result<(PathBuf, PathBuf), NoNssDir> {
+    let nss_dir = env("NSS_DIR").ok_or(NoNssDir)?;
+    let nss_dir = Path::new(&nss_dir);
+    if !nss_dir.exists() {
+        println!(
+            "NSS_DIR path (obtained via `env`) does not exist: {}",
+            nss_dir.display()
+        );
+        panic!("It looks like NSS is not built. Please run `libs/verify-[platform]-environment.sh` first!");
+    }
+    let lib_dir = nss_dir.join("lib");
+    let include_dir = nss_dir.join("include");
+    Ok((lib_dir, include_dir))
+}
+
+fn determine_kind() -> LinkingKind {
+    if env_flag("NSS_STATIC") {
+        LinkingKind::Static
+    } else {
+        let folded_libs = env_flag("NSS_USE_FOLDED_LIBS");
+        LinkingKind::Dynamic { folded_libs }
+    }
+}
+
+fn link_nss_libs(kind: LinkingKind) {
+    let libs = get_nss_libs(kind);
+    // Emit -L flags
+    let kind_str = match kind {
+        LinkingKind::Dynamic { .. } => "dylib",
+        LinkingKind::Static => "static",
+    };
+    for lib in libs {
+        println!("cargo:rustc-link-lib={}={}", kind_str, lib);
+    }
+    // Link against C++ stdlib (for mozpkix)
+    let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap();
+    if target_os == "android" || target_os == "linux" {
+        println!("cargo:rustc-link-lib=stdc++");
+    } else {
+        println!("cargo:rustc-link-lib=c++");
+    }
+    let target_arch = env::var("CARGO_CFG_TARGET_ARCH").unwrap();
+    if target_arch == "x86_64" && target_os == "android" {
+        let android_home = env::var("ANDROID_HOME").expect("ANDROID_HOME not set");
+        const ANDROID_NDK_VERSION: &str = "26.2.11394342";
+        // One of these will exist, depending on the host platform.
+        const DARWIN_X86_64_LIB_DIR: &str =
+            "/toolchains/llvm/prebuilt/darwin-x86_64/lib/clang/17/lib/linux/";
+        println!("cargo:rustc-link-search={android_home}/ndk/{ANDROID_NDK_VERSION}/{DARWIN_X86_64_LIB_DIR}");
+        const LINUX_X86_64_LIB_DIR: &str =
+            "/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/17/lib/linux/";
+        println!("cargo:rustc-link-search={android_home}/ndk/{ANDROID_NDK_VERSION}/{LINUX_X86_64_LIB_DIR}");
+        println!("cargo:rustc-link-lib=static=clang_rt.builtins-x86_64-android");
+    }
+}
+
+fn get_nss_libs(kind: LinkingKind) -> Vec<&'static str> {
+    match kind {
+        LinkingKind::Static => {
+            let mut static_libs = vec![
+                "certdb",
+                "certhi",
+                "cryptohi",
+                "freebl_static",
+                "mozpkix",
+                "nspr4",
+                "nss_static",
+                "nssb",
+                "nssdev",
+                "nsspki",
+                "nssutil",
+                "pk11wrap_static",
+                "plc4",
+                "plds4",
+                "softokn_static",
+            ];
+            // Hardware specific libs.
+            let target_arch = env::var("CARGO_CFG_TARGET_ARCH").unwrap();
+            let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap();
+            // https://searchfox.org/nss/rev/0d5696b3edce5124353f03159d2aa15549db8306/lib/freebl/freebl.gyp#508-542
+            if target_arch == "arm" || target_arch == "aarch64" {
+                static_libs.push("armv8_c_lib");
+            }
+            if target_arch == "x86_64" || target_arch == "x86" {
+                static_libs.push("gcm-aes-x86_c_lib");
+                static_libs.push("sha-x86_c_lib");
+            }
+            if target_arch == "arm" {
+                static_libs.push("gcm-aes-arm32-neon_c_lib")
+            }
+            if target_arch == "aarch64" {
+                static_libs.push("gcm-aes-aarch64_c_lib");
+            }
+            if target_arch == "x86_64" {
+                static_libs.push("hw-acc-crypto-avx");
+                static_libs.push("hw-acc-crypto-avx2");
+            }
+            // https://searchfox.org/nss/rev/08c4d05078d00089f8d7540651b0717a9d66f87e/lib/freebl/freebl.gyp#315-324
+            if ((target_os == "android" || target_os == "linux") && target_arch == "x86_64")
+                || target_os == "windows"
+            {
+                static_libs.push("intel-gcm-wrap_c_lib");
+                // https://searchfox.org/nss/rev/08c4d05078d00089f8d7540651b0717a9d66f87e/lib/freebl/freebl.gyp#43-47
+                if (target_os == "android" || target_os == "linux") && target_arch == "x86_64" {
+                    static_libs.push("intel-gcm-s_lib");
+                }
+            }
+            static_libs
+        }
+        LinkingKind::Dynamic { folded_libs } => {
+            let mut dylibs = vec!["freebl3", "nss3", "nssckbi", "softokn3"];
+            if !folded_libs {
+                dylibs.append(&mut vec!["nspr4", "nssutil3", "plc4", "plds4"]);
+            }
+            dylibs
+        }
+    }
+}
+
+pub fn env(name: &str) -> Option<OsString> {
+    println!("cargo:rerun-if-env-changed={}", name);
+    env::var_os(name)
+}
+
+pub fn env_str(name: &str) -> Option<String> {
+    println!("cargo:rerun-if-env-changed={}", name);
+    env::var(name).ok()
+}
+
+pub fn env_flag(name: &str) -> bool {
+    match env_str(name).as_ref().map(String::as_ref) {
+        Some("1") => true,
+        Some("0") => false,
+        Some(s) => {
+            println!(
+                "cargo:warning=unknown value for environment var {:?}: {:?}. Ignoring",
+                name, s
+            );
+            false
+        }
+        None => false,
+    }
+}