Adding upstream version 1:8.4p1.upstream/1%8.4p1upstream

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

1 files changed, 43 insertions, 0 deletions

diff --git a/ge25519.h b/ge25519.h
new file mode 100644
index 0000000..a097637
--- /dev/null
+++ b/ge25519.h
@@ -0,0 +1,43 @@
+/* $OpenBSD: ge25519.h,v 1.4 2015/02/16 18:26:26 miod Exp $ */
+
+/*
+ * Public Domain, Authors: Daniel J. Bernstein, Niels Duif, Tanja Lange,
+ * Peter Schwabe, Bo-Yin Yang.
+ * Copied from supercop-20130419/crypto_sign/ed25519/ref/ge25519.h
+ */
+
+#ifndef GE25519_H
+#define GE25519_H
+
+#include "fe25519.h"
+#include "sc25519.h"
+
+#define ge25519                           crypto_sign_ed25519_ref_ge25519
+#define ge25519_base                      crypto_sign_ed25519_ref_ge25519_base
+#define ge25519_unpackneg_vartime         crypto_sign_ed25519_ref_unpackneg_vartime
+#define ge25519_pack                      crypto_sign_ed25519_ref_pack
+#define ge25519_isneutral_vartime         crypto_sign_ed25519_ref_isneutral_vartime
+#define ge25519_double_scalarmult_vartime crypto_sign_ed25519_ref_double_scalarmult_vartime
+#define ge25519_scalarmult_base           crypto_sign_ed25519_ref_scalarmult_base
+
+typedef struct
+{
+  fe25519 x;
+  fe25519 y;
+  fe25519 z;
+  fe25519 t;
+} ge25519;
+
+extern const ge25519 ge25519_base;
+
+int ge25519_unpackneg_vartime(ge25519 *r, const unsigned char p[32]);
+
+void ge25519_pack(unsigned char r[32], const ge25519 *p);
+
+int ge25519_isneutral_vartime(const ge25519 *p);
+
+void ge25519_double_scalarmult_vartime(ge25519 *r, const ge25519 *p1, const sc25519 *s1, const ge25519 *p2, const sc25519 *s2);
+
+void ge25519_scalarmult_base(ge25519 *r, const sc25519 *s);
+
+#endif