Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 23 insertions, 0 deletions

diff --git a/third_party/rust/neqo-crypto/src/exp.rs b/third_party/rust/neqo-crypto/src/exp.rs
new file mode 100644
index 0000000000..59b6cb0ba5
--- /dev/null
+++ b/third_party/rust/neqo-crypto/src/exp.rs
@@ -0,0 +1,23 @@
+// 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.
+
+macro_rules! experimental_api {
+    ( $n:ident ( $( $a:ident : $t:ty ),* $(,)? ) ) => {
+        #[allow(non_snake_case)]
+        #[allow(clippy::too_many_arguments)]
+        pub(crate) unsafe fn $n ( $( $a : $t ),* ) -> Result<(), crate::err::Error> {
+            const EXP_FUNCTION: &str = stringify!($n);
+            let n = ::std::ffi::CString::new(EXP_FUNCTION)?;
+            let f = crate::ssl::SSL_GetExperimentalAPI(n.as_ptr());
+            if f.is_null() {
+                return Err(crate::err::Error::InternalError);
+            }
+            let f: unsafe extern "C" fn( $( $t ),* ) -> crate::ssl::SECStatus = ::std::mem::transmute(f);
+            let rv = f( $( $a ),* );
+            crate::err::secstatus_to_res(rv)
+        }
+    };
+}