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Diffstat (limited to 'src/crypto/include/zinc/curve25519.h')
-rw-r--r--src/crypto/include/zinc/curve25519.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/crypto/include/zinc/curve25519.h b/src/crypto/include/zinc/curve25519.h
new file mode 100644
index 0000000..0e1caf0
--- /dev/null
+++ b/src/crypto/include/zinc/curve25519.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2015-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _ZINC_CURVE25519_H
+#define _ZINC_CURVE25519_H
+
+#include <linux/types.h>
+
+enum curve25519_lengths {
+ CURVE25519_POINT_SIZE = 32
+};
+
+bool __must_check curve25519(u8 mypublic[CURVE25519_POINT_SIZE],
+ const u8 secret[CURVE25519_POINT_SIZE],
+ const u8 basepoint[CURVE25519_POINT_SIZE]);
+void curve25519_generate_secret(u8 secret[CURVE25519_POINT_SIZE]);
+bool __must_check curve25519_generate_public(
+ u8 pub[CURVE25519_POINT_SIZE], const u8 secret[CURVE25519_POINT_SIZE]);
+
+void curve25519_fpu_init(void);
+
+#ifdef DEBUG
+bool curve25519_selftest(void);
+#endif
+
+#endif /* _ZINC_CURVE25519_H */