Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 25 insertions, 0 deletions

diff --git a/third_party/rust/nss/src/pk11/slot.rs b/third_party/rust/nss/src/pk11/slot.rs
new file mode 100644
index 0000000000..0024b2e1c3
--- /dev/null
+++ b/third_party/rust/nss/src/pk11/slot.rs
@@ -0,0 +1,25 @@
+/* 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/. */
+
+use crate::{
+    error::*,
+    pk11::types::Slot,
+    util::{ensure_nss_initialized, map_nss_secstatus, ScopedPtr},
+};
+use std::convert::TryFrom;
+
+pub fn generate_random(data: &mut [u8]) -> Result<()> {
+    // `NSS_Init` will initialize the RNG with data from `/dev/urandom`.
+    ensure_nss_initialized();
+    let len = i32::try_from(data.len())?;
+    map_nss_secstatus(|| unsafe { nss_sys::PK11_GenerateRandom(data.as_mut_ptr(), len) })?;
+    Ok(())
+}
+
+/// Safe wrapper around `PK11_GetInternalSlot` that
+/// de-allocates memory when the slot goes out of
+/// scope.
+pub(crate) fn get_internal_slot() -> Result<Slot> {
+    unsafe { Slot::from_ptr(nss_sys::PK11_GetInternalSlot()) }
+}