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00009 #ifndef GE25519_H
00010 #define GE25519_H
00011
00012 #include "fe25519.h"
00013 #include "sc25519.h"
00014
00015 #define ge25519 crypto_sign_ed25519_ref_ge25519
00016 #define ge25519_base crypto_sign_ed25519_ref_ge25519_base
00017 #define ge25519_unpackneg_vartime crypto_sign_ed25519_ref_unpackneg_vartime
00018 #define ge25519_pack crypto_sign_ed25519_ref_pack
00019 #define ge25519_isneutral_vartime crypto_sign_ed25519_ref_isneutral_vartime
00020 #define ge25519_double_scalarmult_vartime crypto_sign_ed25519_ref_double_scalarmult_vartime
00021 #define ge25519_scalarmult_base crypto_sign_ed25519_ref_scalarmult_base
00022
00023 typedef struct
00024 {
00025 fe25519 x;
00026 fe25519 y;
00027 fe25519 z;
00028 fe25519 t;
00029 } ge25519;
00030
00031 const ge25519 ge25519_base;
00032
00033 int ge25519_unpackneg_vartime(ge25519 *r, const unsigned char p[32]);
00034
00035 void ge25519_pack(unsigned char r[32], const ge25519 *p);
00036
00037 int ge25519_isneutral_vartime(const ge25519 *p);
00038
00039 void ge25519_double_scalarmult_vartime(ge25519 *r, const ge25519 *p1, const sc25519 *s1, const ge25519 *p2, const sc25519 *s2);
00040
00041 void ge25519_scalarmult_base(ge25519 *r, const sc25519 *s);
00042
00043 #endif