1 files changed, 24 insertions, 0 deletions
diff --git a/crypto/elliptic_curve_key.cc b/crypto/elliptic_curve_key.cc
new file mode 100644
index 0000000000..53741d0944
--- /dev/null
+++ b/crypto/elliptic_curve_key.cc
@@ -0,0 +1,24 @@
+/* Copyright 2023 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "crypto/elliptic_curve_key.h"
+#include "openssl/ec_key.h"
+#include "openssl/mem.h"
+#include "openssl/obj_mac.h"
+
+bssl::UniquePtr<EC_KEY> generate_elliptic_curve_key()
+{
+	bssl::UniquePtr<EC_KEY> key(
+		EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));
+	if (key == nullptr) {
+		return nullptr;
+	}
+
+	if (EC_KEY_generate_key(key.get()) != 1) {
+		return nullptr;
+	}
+
+	return key;
+}