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La Ancapo 2026-01-25 02:27:22 +01:00
commit c101616e62
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bundled/cbits/ref10/include/fe.h Normal file
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#ifndef FE_H
#define FE_H
#include "crypto_int32.h"
typedef crypto_int32 fe[10];
/*
fe means field element.
Here the field is \Z/(2^255-19).
An element t, entries t[0]...t[9], represents the integer
t[0]+2^26 t[1]+2^51 t[2]+2^77 t[3]+2^102 t[4]+...+2^230 t[9].
Bounds on each t[i] vary depending on context.
*/
#define fe_frombytes crypto_sign_ed25519_ref10_fe_frombytes
#define fe_tobytes crypto_sign_ed25519_ref10_fe_tobytes
#define fe_copy crypto_sign_ed25519_ref10_fe_copy
#define fe_isnonzero crypto_sign_ed25519_ref10_fe_isnonzero
#define fe_isnegative crypto_sign_ed25519_ref10_fe_isnegative
#define fe_0 crypto_sign_ed25519_ref10_fe_0
#define fe_1 crypto_sign_ed25519_ref10_fe_1
#define fe_cmov crypto_sign_ed25519_ref10_fe_cmov
#define fe_add crypto_sign_ed25519_ref10_fe_add
#define fe_sub crypto_sign_ed25519_ref10_fe_sub
#define fe_neg crypto_sign_ed25519_ref10_fe_neg
#define fe_mul crypto_sign_ed25519_ref10_fe_mul
#define fe_sq crypto_sign_ed25519_ref10_fe_sq
#define fe_sq2 crypto_sign_ed25519_ref10_fe_sq2
#define fe_invert crypto_sign_ed25519_ref10_fe_invert
#define fe_pow22523 crypto_sign_ed25519_ref10_fe_pow22523
static inline void fe_frombytes(fe,const unsigned char *);
static inline void fe_tobytes(unsigned char *,const fe);
static inline void fe_copy(fe,const fe);
static inline int fe_isnonzero(const fe);
static inline int fe_isnegative(const fe);
static inline void fe_0(fe);
static inline void fe_1(fe);
static inline void fe_cmov(fe,const fe,unsigned int);
static inline void fe_add(fe,const fe,const fe);
static inline void fe_sub(fe,const fe,const fe);
static inline void fe_neg(fe,const fe);
static inline void fe_mul(fe,const fe,const fe);
static inline void fe_sq(fe,const fe);
static inline void fe_sq2(fe,const fe);
static inline void fe_invert(fe,const fe);
static inline void fe_pow22523(fe,const fe);
#endif