1 files changed, 95 insertions, 0 deletions
diff --git a/ext/ed25519-amd64-asm/ge25519.h b/ext/ed25519-amd64-asm/ge25519.h
new file mode 100644
index 00000000..0b15136b
--- /dev/null
+++ b/ext/ed25519-amd64-asm/ge25519.h
@@ -0,0 +1,95 @@
+#ifndef GE25519_H
+#define GE25519_H
+
+#include "fe25519.h"
+#include "sc25519.h"
+
+#define ge25519                           crypto_sign_ed25519_amd64_64_ge25519
+#define ge25519_base                      crypto_sign_ed25519_amd64_64_ge25519_base
+#define ge25519_unpackneg_vartime         crypto_sign_ed25519_amd64_64_unpackneg_vartime
+#define ge25519_pack                      crypto_sign_ed25519_amd64_64_pack
+#define ge25519_isneutral_vartime         crypto_sign_ed25519_amd64_64_isneutral_vartime
+#define ge25519_add                       crypto_sign_ed25519_amd64_64_ge25519_add
+#define ge25519_double                    crypto_sign_ed25519_amd64_64_ge25519_double
+#define ge25519_double_scalarmult_vartime crypto_sign_ed25519_amd64_64_double_scalarmult_vartime
+#define ge25519_multi_scalarmult_vartime  crypto_sign_ed25519_amd64_64_ge25519_multi_scalarmult_vartime
+#define ge25519_scalarmult_base           crypto_sign_ed25519_amd64_64_scalarmult_base
+#define ge25519_p1p1_to_p2                crypto_sign_ed25519_amd64_64_ge25519_p1p1_to_p2
+#define ge25519_p1p1_to_p3                crypto_sign_ed25519_amd64_64_ge25519_p1p1_to_p3
+#define ge25519_add_p1p1                  crypto_sign_ed25519_amd64_64_ge25519_add_p1p1
+#define ge25519_dbl_p1p1                  crypto_sign_ed25519_amd64_64_ge25519_dbl_p1p1
+#define choose_t                          crypto_sign_ed25519_amd64_64_choose_t
+#define ge25519_nielsadd2                 crypto_sign_ed25519_amd64_64_ge25519_nielsadd2
+#define ge25519_nielsadd_p1p1             crypto_sign_ed25519_amd64_64_ge25519_nielsadd_p1p1
+#define ge25519_pnielsadd_p1p1            crypto_sign_ed25519_amd64_64_ge25519_pnielsadd_p1p1
+
+
+#define ge25519_p3 ge25519
+
+typedef struct
+{
+  fe25519 x;
+  fe25519 y;
+  fe25519 z;
+  fe25519 t;
+} ge25519;
+
+typedef struct
+{
+  fe25519 x;
+  fe25519 z;
+  fe25519 y;
+  fe25519 t;
+} ge25519_p1p1;
+
+typedef struct
+{
+  fe25519 x;
+  fe25519 y;
+  fe25519 z;
+} ge25519_p2;
+
+typedef struct
+{
+  fe25519 ysubx;
+  fe25519 xaddy;
+  fe25519 t2d;
+} ge25519_niels;
+
+typedef struct
+{
+  fe25519 ysubx;
+  fe25519 xaddy;
+  fe25519 z;
+  fe25519 t2d;
+} ge25519_pniels;
+
+extern void ge25519_p1p1_to_p2(ge25519_p2 *r, const ge25519_p1p1 *p);
+extern void ge25519_p1p1_to_p3(ge25519_p3 *r, const ge25519_p1p1 *p);
+extern void ge25519_add_p1p1(ge25519_p1p1 *r, const ge25519_p3 *p, const ge25519_p3 *q);
+extern void ge25519_dbl_p1p1(ge25519_p1p1 *r, const ge25519_p2 *p);
+extern void choose_t(ge25519_niels *t, unsigned long long pos, signed long long b, const ge25519_niels *base_multiples);
+extern void ge25519_nielsadd2(ge25519_p3 *r, const ge25519_niels *q);
+extern void ge25519_nielsadd_p1p1(ge25519_p1p1 *r, const ge25519_p3 *p, const ge25519_niels *q);
+extern void ge25519_pnielsadd_p1p1(ge25519_p1p1 *r, const ge25519_p3 *p, const ge25519_pniels *q);
+
+extern const ge25519 ge25519_base;
+
+extern int ge25519_unpackneg_vartime(ge25519 *r, const unsigned char p[32]);
+
+extern void ge25519_pack(unsigned char r[32], const ge25519 *p);
+
+extern int ge25519_isneutral_vartime(const ge25519 *p);
+
+extern void ge25519_add(ge25519 *r, const ge25519 *p, const ge25519 *q);
+
+extern void ge25519_double(ge25519 *r, const ge25519 *p);
+
+/* computes [s1]p1 + [s2]ge25519_base */
+extern void ge25519_double_scalarmult_vartime(ge25519 *r, const ge25519 *p1, const sc25519 *s1, const sc25519 *s2);
+
+extern void ge25519_multi_scalarmult_vartime(ge25519 *r, ge25519 *p, sc25519 *s, const unsigned long long npoints);
+
+extern void ge25519_scalarmult_base(ge25519 *r, const sc25519 *s);
+
+#endif