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initial version of SQIsign

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Co-authored-by: Jorge Chavez-Saab <jorgechavezsaab@gmail.com>
Co-authored-by: Maria Corte-Real Santos <36373796+mariascrs@users.noreply.github.com>
Co-authored-by: Luca De Feo <github@defeo.lu>
Co-authored-by: Jonathan Komada Eriksen <jonathan.eriksen97@gmail.com>
Co-authored-by: Basil Hess <bhe@zurich.ibm.com>
Co-authored-by: Antonin Leroux <18654258+tonioecto@users.noreply.github.com>
Co-authored-by: Patrick Longa <plonga@microsoft.com>
Co-authored-by: Lorenz Panny <lorenz@yx7.cc>
Co-authored-by: Francisco Rodríguez-Henríquez <francisco.rodriguez@tii.ae>
Co-authored-by: Sina Schaeffler <108983332+syndrakon@users.noreply.github.com>
Co-authored-by: Benjamin Wesolowski <19474926+Calodeon@users.noreply.github.com>
This commit is contained in:
SQIsign team
2023-06-01 00:00:00 +00:00
committed by Lorenz Panny
commit 28ff420dd0
285 changed files with 70301 additions and 0 deletions
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29
src/gf/ref/lvl3/include/fp2.h Normal file
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#ifndef FP2_H
#define FP2_H
#include "fp.h"
// Structure for representing elements in GF(p^2)
typedef struct fp2_t {
fp_t re, im;
} fp2_t;
void fp2_set(fp2_t* x, const digit_t val);
bool fp2_is_zero(const fp2_t* a);
bool fp2_is_equal(const fp2_t* a, const fp2_t* b);
void fp2_copy(fp2_t* x, const fp2_t* y);
fp2_t fp2_non_residue();
void fp2_add(fp2_t* x, const fp2_t* y, const fp2_t* z);
void fp2_sub(fp2_t* x, const fp2_t* y, const fp2_t* z);
void fp2_neg(fp2_t* x, const fp2_t* y);
void fp2_mul(fp2_t* x, const fp2_t* y, const fp2_t* z);
void fp2_sqr(fp2_t* x, const fp2_t* y);
void fp2_inv(fp2_t* x);
bool fp2_is_square(const fp2_t* x);
void fp2_frob(fp2_t* x, const fp2_t* y);
void fp2_sqrt(fp2_t* x);
void fp2_tomont(fp2_t* x, const fp2_t* y);
void fp2_frommont(fp2_t* x, const fp2_t* y);
int fp2_cmp(fp2_t* x, fp2_t* y);
#endif