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authorShou-Chieh Hsu <shouchieh@google.com>2023-05-17 09:04:35 +0000
committerShou-Chieh Hsu <shouchieh@google.com>2023-05-17 09:04:35 +0000
commitccc57fa0cbd41dedd0fdfda607b4effb643b928a (patch)
tree064cdedad65202b1692e7bf9ad5f556afcb13795 /crypto
parent246a64a7a7afa655fa977b157d6b4e3bbf8854b6 (diff)
parent7f55c15872425d95df9d6e55fb9fab4a9a33937e (diff)
downloadchrome-ec-firmware-nissa-15217.B-main.tar.gz
Merge remote-tracking branch cros/main into firmware-nissa-15217.B-mainfirmware-nissa-15217.B-main
Generated by: util/update_release_branch.py -r --zephyr --board nissa firmware- nissa-15217.B-main Relevant changes: git log --oneline 246a64a7a7..7f55c15872 -- zephyr/program/nissa util/getversion.sh 7f55c15872 uldren: Modify battery parameter b98a347e1b gothrax: Initial Zephyr EC image 638a938c27 yavilla: Add convertible related functions 926f0b68e1 Craask: define LED behavior at STATE_DISCHARGE_S0_BAT_LOW BRANCH=None BUG=b:274750316 b:279614675 b:273791621 b:282116750 TEST=`make -j buildall` Force-Relevant-Builds: all Change-Id: I0a1340ab45ce827aff3180468668cfcba92c6fe5 Signed-off-by: Shou-Chieh Hsu <shouchieh@google.com>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/build.mk8
-rw-r--r--crypto/elliptic_curve_key.cc24
2 files changed, 32 insertions, 0 deletions
diff --git a/crypto/build.mk b/crypto/build.mk
new file mode 100644
index 0000000000..fbbfed1ac9
--- /dev/null
+++ b/crypto/build.mk
@@ -0,0 +1,8 @@
+# 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.
+#
+# Crypto related Files
+#
+
+crypto-y+=elliptic_curve_key.o
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;
+}