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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-11-26 11:06:19 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-11-26 11:06:19 -0300
commit2ea352d5960ad469f5712cf3e293db97beac4e01 (patch)
treec24ae19073f2884867b310ee193d36a82075b60f /lib/crypto/curve25519.c
parentMerge branch 'x86/core' into perf/core, to resolve conflicts and to pick up completed topic tree (diff)
parentMerge tag 'for-linus-5.5-1' of git://github.com/cminyard/linux-ipmi (diff)
downloadlinux-dev-2ea352d5960ad469f5712cf3e293db97beac4e01.tar.xz
linux-dev-2ea352d5960ad469f5712cf3e293db97beac4e01.zip
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up BPF changes we'll need. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'lib/crypto/curve25519.c')
-rw-r--r--lib/crypto/curve25519.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/crypto/curve25519.c b/lib/crypto/curve25519.c
new file mode 100644
index 000000000000..0106bebe6900
--- /dev/null
+++ b/lib/crypto/curve25519.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ *
+ * This is an implementation of the Curve25519 ECDH algorithm, using either
+ * a 32-bit implementation or a 64-bit implementation with 128-bit integers,
+ * depending on what is supported by the target compiler.
+ *
+ * Information: https://cr.yp.to/ecdh.html
+ */
+
+#include <crypto/curve25519.h>
+#include <linux/module.h>
+#include <linux/init.h>
+
+const u8 curve25519_null_point[CURVE25519_KEY_SIZE] __aligned(32) = { 0 };
+const u8 curve25519_base_point[CURVE25519_KEY_SIZE] __aligned(32) = { 9 };
+
+EXPORT_SYMBOL(curve25519_null_point);
+EXPORT_SYMBOL(curve25519_base_point);
+EXPORT_SYMBOL(curve25519_generic);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Curve25519 scalar multiplication");
+MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");