kris/pqc
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Kods Problēmas Izmaiņu pieprasījumi Laidieni Vikivietne Aktivitāte

cyclic and compressedcycles parameter sets

Pārlūkot izejas kodu
Šī revīzija ir iekļauta:
Matthias J. Kannwischer 2019-06-16 12:28:32 +02:00 revīziju iesūtīja Douglas Stebila
vecāks 64413d2bab
revīzija d42e96368a
19 mainīti faili ar 589 papildinājumiem un 690 dzēšanām
Rādīt statistiku Lejupielādēt ielāpa failu Lejupielādēt izmaiņu failu Izvērst visus failus Savērst visus failus

30
crypto_sign/rainbowIa-classic/clean/api.h
Parādīt failu

@ -4,41 +4,11 @@
#include <stddef.h>
#include <stdint.h>
#define _RAINBOW_CLASSIC
//#define _RAINBOW_CYCLIC
//#define _RAINBOW_CYCLIC_COMPRESSED
#define PQCLEAN_RAINBOWIACLASSIC_CLEAN_CRYPTO_SECRETKEYBYTES 92960
#define PQCLEAN_RAINBOWIACLASSIC_CLEAN_CRYPTO_PUBLICKEYBYTES 148992
#define PQCLEAN_RAINBOWIACLASSIC_CLEAN_CRYPTO_BYTES 64
#define PQCLEAN_RAINBOWIACLASSIC_CLEAN_CRYPTO_ALGNAME "RAINBOW(16,32,32,32) - classic"
//TODO: remove this after creating the other parameter sets
//#if defined _RAINBOW_CLASSIC
//
//#define PQCLEAN_RAINBOWIACLASSIC_CLEAN_CRYPTO_SECRETKEYBYTES sizeof(sk_t)
//#define PQCLEAN_RAINBOWIACLASSIC_CLEAN_CRYPTO_PUBLICKEYBYTES sizeof(pk_t)
//
//#elif defined _RAINBOW_CYCLIC
//
//#define CRYPTO_SECRETKEYBYTES sizeof(sk_t)
//#define CRYPTO_PUBLICKEYBYTES sizeof(cpk_t)
//
//#elif defined _RAINBOW_CYCLIC_COMPRESSED
//
//#define CRYPTO_SECRETKEYBYTES sizeof(csk_t)
//#define CRYPTO_PUBLICKEYBYTES sizeof(cpk_t)
//
//#else
//error here
//#endif
//
//
//#define PQCLEAN_RAINBOWIACLASSIC_CLEAN_CRYPTO_BYTES _SIGNATURE_BYTE
//
//#define PQCLEAN_RAINBOWIACLASSIC_CLEAN_CRYPTO_ALGNAME _S_NAME _SUFFIX
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_keypair(uint8_t *pk, uint8_t *sk);

16
crypto_sign/rainbowIa-classic/clean/blas.h
Parādīt failu

@ -4,21 +4,25 @@
/// @brief Defining the implementations for linear algebra functions depending on the machine architecture.
///
#include "blas_comm.h"
#include "blas_u32.h"
#include "rainbow_config.h"
#define gf256v_predicated_add PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_predicated_add_u32
#define gf256v_add PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_add_u32
#ifdef _USE_GF16
//TODO remove the gf16v/gf256v if they are not used in the parameter sets
#define gf16v_mul_scalar PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_scalar_u32
#define gf16v_madd PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_madd_u32
#define gf16v_dot PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_dot_u32
#else
#define gf256v_add PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_add_u32
#define gf256v_mul_scalar PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_scalar_u32
#define gf256v_madd PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_madd_u32
#define gf256v_predicated_add PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_predicated_add_u32
#define gf16v_dot PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_dot_u32
#endif
#endif // _BLAS_H_

137
crypto_sign/rainbowIa-classic/clean/blas_comm.c
Parādīt failu

@ -2,13 +2,20 @@
/// @brief The standard implementations for blas_comm.h
///
#include "blas_comm.h"
#include "blas.h"
#include "blas_comm.h"
#include "gf.h"
#include "rainbow_config.h"
#include <stdint.h>
#include <string.h>
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(uint8_t *b, unsigned _num_byte) {
gf256v_add(b, b, _num_byte);
}
#ifdef _USE_GF16
/// @brief get an element from GF(16) vector .
///
/// @param[in] a - the input vector a.
@ -37,45 +44,6 @@ static uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_set_ele(uint8_t *a, unsigned
return v;
}
/// @brief get an element from GF(256) vector .
///
/// @param[in] a - the input vector a.
/// @param[in] i - the index in the vector a.
/// @return the value of the element.
///
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele(const uint8_t *a, unsigned i) {
return a[i];
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(uint8_t *b, unsigned _num_byte) {
gf256v_add(b, b, _num_byte);
}
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_is_zero(const uint8_t *a, unsigned _num_byte) {
uint8_t r = 0;
while ( _num_byte-- ) {
r |= a[0];
a++;
}
return (0 == r);
}
///////////////// multiplications ////////////////////////////////
/// polynomial multplication
/// School boook
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_polymul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned _num) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(c, _num * 2 - 1);
for (unsigned i = 0; i < _num; i++) {
gf256v_madd(c + i, a, b[i], _num);
}
}
/////////// matrix-vector
static void gf16mat_prod_ref(uint8_t *c, const uint8_t *matA, unsigned n_A_vec_byte, unsigned n_A_width, const uint8_t *b) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(c, n_A_vec_byte);
for (unsigned i = 0; i < n_A_width; i++) {
@ -85,17 +53,6 @@ static void gf16mat_prod_ref(uint8_t *c, const uint8_t *matA, unsigned n_A_vec_b
}
}
static void gf256mat_prod_ref(uint8_t *c, const uint8_t *matA, unsigned n_A_vec_byte, unsigned n_A_width, const uint8_t *b) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(c, n_A_vec_byte);
for (unsigned i = 0; i < n_A_width; i++) {
gf256v_madd(c, matA, b[i], n_A_vec_byte);
matA += n_A_vec_byte;
}
}
/////////// matrix-matrix
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_mul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned len_vec) {
unsigned n_vec_byte = (len_vec + 1) / 2;
for (unsigned k = 0; k < len_vec; k++) {
@ -109,20 +66,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_mul(uint8_t *c, const uint8_t *a, co
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_mul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned len_vec) {
unsigned n_vec_byte = len_vec;
for (unsigned k = 0; k < len_vec; k++) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(c, n_vec_byte);
const uint8_t *bk = b + n_vec_byte * k;
for (unsigned i = 0; i < len_vec; i++) {
gf256v_madd(c, a + n_vec_byte * i, bk[i], n_vec_byte);
}
c += n_vec_byte;
}
}
///////////////// algorithms: gaussian elim //////////////////
static
unsigned gf16mat_gauss_elim_ref(uint8_t *mat, unsigned h, unsigned w) {
unsigned n_w_byte = (w + 1) / 2;
@ -190,9 +133,54 @@ unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_inv(uint8_t *inv_a, const uint8_
gf16mat_submat(inv_a, H, H, aa, 2 * H, H);
return r8;
}
#else
/// @brief get an element from GF(256) vector .
///
/// @param[in] a - the input vector a.
/// @param[in] i - the index in the vector a.
/// @return the value of the element.
///
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele(const uint8_t *a, unsigned i) {
return a[i];
}
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_is_zero(const uint8_t *a, unsigned _num_byte) {
uint8_t r = 0;
while ( _num_byte-- ) {
r |= a[0];
a++;
}
return (0 == r);
}
/////////////////////////////////////////////////
/// polynomial multplication
/// School boook
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_polymul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned _num) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(c, _num * 2 - 1);
for (unsigned i = 0; i < _num; i++) {
gf256v_madd(c + i, a, b[i], _num);
}
}
static void gf256mat_prod_ref(uint8_t *c, const uint8_t *matA, unsigned n_A_vec_byte, unsigned n_A_width, const uint8_t *b) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(c, n_A_vec_byte);
for (unsigned i = 0; i < n_A_width; i++) {
gf256v_madd(c, matA, b[i], n_A_vec_byte);
matA += n_A_vec_byte;
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_mul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned len_vec) {
unsigned n_vec_byte = len_vec;
for (unsigned k = 0; k < len_vec; k++) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(c, n_vec_byte);
const uint8_t *bk = b + n_vec_byte * k;
for (unsigned i = 0; i < len_vec; i++) {
gf256v_madd(c, a + n_vec_byte * i, bk[i], n_vec_byte);
}
c += n_vec_byte;
}
}
static
unsigned gf256mat_gauss_elim_ref( uint8_t *mat, unsigned h, unsigned w ) {
@ -261,22 +249,17 @@ unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_inv( uint8_t *inv_a, const uint
return r8;
}
#endif
////////////////////////////////////////////////////
// choosing the implementations depends on the macros _BLAS_AVX2_ and _BLAS_SSE_
// choosing the implementations depends on the macros _BLAS_AVX2_ and _BLAS_SSE
#ifdef _USE_GF16
#define gf16mat_prod_impl gf16mat_prod_ref
#define gf16mat_gauss_elim_impl gf16mat_gauss_elim_ref
#define gf16mat_solve_linear_eq_impl gf16mat_solve_linear_eq_ref
#define gf256mat_prod_impl gf256mat_prod_ref
#define gf256mat_gauss_elim_impl gf256mat_gauss_elim_ref
#define gf256mat_solve_linear_eq_impl gf256mat_solve_linear_eq_ref
@ -294,6 +277,10 @@ unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_solve_linear_eq( uint8_t *sol, c
}
#else
#define gf256mat_prod_impl gf256mat_prod_ref
#define gf256mat_gauss_elim_impl gf256mat_gauss_elim_ref
#define gf256mat_solve_linear_eq_impl gf256mat_solve_linear_eq_ref
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_prod(uint8_t *c, const uint8_t *matA, unsigned n_A_vec_byte, unsigned n_A_width, const uint8_t *b) {
gf256mat_prod_impl( c, matA, n_A_vec_byte, n_A_width, b);
}
@ -307,4 +294,4 @@ unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_solve_linear_eq( uint8_t *sol,
return gf256mat_solve_linear_eq_impl( sol, inp_mat, c_terms, n );
}
#endif

168
crypto_sign/rainbowIa-classic/clean/blas_comm.h
Parādīt failu

@ -4,26 +4,10 @@
/// @brief Common functions for linear algebra.
///
#include "rainbow_config.h"
#include <stdint.h>
/// @brief get an element from GF(16) vector .
///
/// @param[in] a - the input vector a.
/// @param[in] i - the index in the vector a.
/// @return the value of the element.
///
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_get_ele(const uint8_t *a, unsigned i);
/// @brief get an element from GF(256) vector .
///
/// @param[in] a - the input vector a.
/// @param[in] i - the index in the vector a.
/// @return the value of the element.
///
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele(const uint8_t *a, unsigned i);
/// @brief set a vector to 0.
///
/// @param[in,out] b - the vector b.
@ -31,51 +15,14 @@ uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele(const uint8_t *a, unsigned
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(uint8_t *b, unsigned _num_byte);
/// @brief check if a vector is 0.
#ifdef _USE_GF16
/// @brief get an element from GF(16) vector .
///
/// @param[in] a - the vector a.
/// @param[in] _num_byte - number of bytes for the vector a.
/// @return 1(true) if a is 0. 0(false) else.
/// @param[in] a - the input vector a.
/// @param[in] i - the index in the vector a.
/// @return the value of the element.
///
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_is_zero(const uint8_t *a, unsigned _num_byte);
///////////////// Section: multiplications ////////////////////////////////
/// @brief polynomial multiplication: c = a*b
///
/// @param[out] c - the output polynomial c
/// @param[in] a - the vector a.
/// @param[in] b - the vector b.
/// @param[in] _num - number of elements for the polynomials a and b.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_polymul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned _num);
/// @brief matrix-vector multiplication: c = matA * b , in GF(16)
///
/// @param[out] c - the output vector c
/// @param[in] matA - a column-major matrix A.
/// @param[in] n_A_vec_byte - the size of column vectors in bytes.
/// @param[in] n_A_width - the width of matrix A.
/// @param[in] b - the vector b.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_prod(uint8_t *c, const uint8_t *matA, unsigned n_A_vec_byte, unsigned n_A_width, const uint8_t *b);
/// @brief matrix-vector multiplication: c = matA * b , in GF(256)
///
/// @param[out] c - the output vector c
/// @param[in] matA - a column-major matrix A.
/// @param[in] n_A_vec_byte - the size of column vectors in bytes.
/// @param[in] n_A_width - the width of matrix A.
/// @param[in] b - the vector b.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_prod(uint8_t *c, const uint8_t *matA, unsigned n_A_vec_byte, unsigned n_A_width, const uint8_t *b);
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_get_ele(const uint8_t *a, unsigned i);
/// @brief matrix-matrix multiplication: c = a * b , in GF(16)
///
@ -86,22 +33,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_prod(uint8_t *c, const uint8_t *mat
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_mul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned len_vec);
/// @brief matrix-matrix multiplication: c = a * b , in GF(256)
///
/// @param[out] c - the output matrix c
/// @param[in] c - a matrix a.
/// @param[in] b - a matrix b.
/// @param[in] len_vec - the length of column vectors.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_mul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned len_vec);
///////////////// algorithms: gaussian elim //////////////////
/// @brief Gauss elimination for a matrix, in GF(16)
///
/// @param[in,out] mat - the matrix.
@ -121,6 +52,74 @@ unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_gauss_elim(uint8_t *mat, unsigne
///
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_solve_linear_eq(uint8_t *sol, const uint8_t *inp_mat, const uint8_t *c_terms, unsigned n);
/// @brief Computing the inverse matrix, in GF(16)
///
/// @param[out] inv_a - the output of matrix a.
/// @param[in] a - a matrix a.
/// @param[in] H - height of matrix a, i.e., matrix a is an HxH matrix.
/// @param[in] buffer - The buffer for computations. it has to be as large as 2 input matrixes.
/// @return 1(true) if success. 0(false) if the matrix is singular.
///
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_inv(uint8_t *inv_a, const uint8_t *a, unsigned H, uint8_t *buffer);
/// @brief matrix-vector multiplication: c = matA * b , in GF(16)
///
/// @param[out] c - the output vector c
/// @param[in] matA - a column-major matrix A.
/// @param[in] n_A_vec_byte - the size of column vectors in bytes.
/// @param[in] n_A_width - the width of matrix A.
/// @param[in] b - the vector b.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_prod(uint8_t *c, const uint8_t *matA, unsigned n_A_vec_byte, unsigned n_A_width, const uint8_t *b);
#else
/// @brief get an element from GF(256) vector .
///
/// @param[in] a - the input vector a.
/// @param[in] i - the index in the vector a.
/// @return the value of the element.
///
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele(const uint8_t *a, unsigned i);
/// @brief check if a vector is 0.
///
/// @param[in] a - the vector a.
/// @param[in] _num_byte - number of bytes for the vector a.
/// @return 1(true) if a is 0. 0(false) else.
///
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_is_zero(const uint8_t *a, unsigned _num_byte);
/// @brief polynomial multiplication: c = a*b
///
/// @param[out] c - the output polynomial c
/// @param[in] a - the vector a.
/// @param[in] b - the vector b.
/// @param[in] _num - number of elements for the polynomials a and b.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_polymul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned _num);
/// @brief matrix-vector multiplication: c = matA * b , in GF(256)
///
/// @param[out] c - the output vector c
/// @param[in] matA - a column-major matrix A.
/// @param[in] n_A_vec_byte - the size of column vectors in bytes.
/// @param[in] n_A_width - the width of matrix A.
/// @param[in] b - the vector b.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_prod(uint8_t *c, const uint8_t *matA, unsigned n_A_vec_byte, unsigned n_A_width, const uint8_t *b);
/// @brief matrix-matrix multiplication: c = a * b , in GF(256)
///
/// @param[out] c - the output matrix c
/// @param[in] c - a matrix a.
/// @param[in] b - a matrix b.
/// @param[in] len_vec - the length of column vectors.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_mul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned len_vec);
/// @brief Gauss elimination for a matrix, in GF(256)
///
@ -141,22 +140,6 @@ unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_gauss_elim(uint8_t *mat, unsign
///
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_solve_linear_eq(uint8_t *sol, const uint8_t *inp_mat, const uint8_t *c_terms, unsigned n);
//////////////// Section: inversion for matrices //////////////////////////
/// @brief Computing the inverse matrix, in GF(16)
///
/// @param[out] inv_a - the output of matrix a.
/// @param[in] a - a matrix a.
/// @param[in] H - height of matrix a, i.e., matrix a is an HxH matrix.
/// @param[in] buffer - The buffer for computations. it has to be as large as 2 input matrixes.
/// @return 1(true) if success. 0(false) if the matrix is singular.
///
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_inv(uint8_t *inv_a, const uint8_t *a, unsigned H, uint8_t *buffer);
/// @brief Computing the inverse matrix, in GF(256)
///
/// @param[out] inv_a - the output of matrix a.
@ -166,6 +149,7 @@ unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_inv(uint8_t *inv_a, const uint8_
/// @return 1(true) if success. 0(false) if the matrix is singular.
///
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_inv(uint8_t *inv_a, const uint8_t *a, unsigned H, uint8_t *buffer);
#endif
#endif // _BLAS_COMM_H_

139
crypto_sign/rainbowIa-classic/clean/blas_u32.c
Parādīt failu

@ -1,23 +1,6 @@
#include "blas_u32.h"
#include "gf.h"
//TODO remove the gf16v/gf256v if they are not used in the parameter sets
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_add_u32(uint8_t *accu_b, const uint8_t *a, unsigned _num_byte) {
unsigned n_u32 = _num_byte >> 2;
uint32_t *b_u32 = (uint32_t *) accu_b;
const uint32_t *a_u32 = (const uint32_t *) a;
for (unsigned i = 0; i < n_u32; i++) {
b_u32[i] ^= a_u32[i];
}
a += (n_u32 << 2);
accu_b += (n_u32 << 2);
unsigned rem = _num_byte & 3;
for (unsigned i = 0; i < rem; i++) {
accu_b[i] ^= a[i];
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_predicated_add_u32(uint8_t *accu_b, uint8_t predicate, const uint8_t *a, unsigned _num_byte) {
uint32_t pr_u32 = ((uint32_t) 0) - ((uint32_t) predicate);
uint8_t pr_u8 = pr_u32 & 0xff;
@ -37,6 +20,24 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_predicated_add_u32(uint8_t *accu_b, u
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_add_u32(uint8_t *accu_b, const uint8_t *a, unsigned _num_byte) {
unsigned n_u32 = _num_byte >> 2;
uint32_t *b_u32 = (uint32_t *) accu_b;
const uint32_t *a_u32 = (const uint32_t *) a;
for (unsigned i = 0; i < n_u32; i++) {
b_u32[i] ^= a_u32[i];
}
a += (n_u32 << 2);
accu_b += (n_u32 << 2);
unsigned rem = _num_byte & 3;
for (unsigned i = 0; i < rem; i++) {
accu_b[i] ^= a[i];
}
}
#ifdef _USE_GF16
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_scalar_u32(uint8_t *a, uint8_t gf16_b, unsigned _num_byte) {
unsigned n_u32 = _num_byte >> 2;
@ -61,30 +62,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_scalar_u32(uint8_t *a, uint8_t gf1
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_scalar_u32(uint8_t *a, uint8_t b, unsigned _num_byte) {
unsigned n_u32 = _num_byte >> 2;
uint32_t *a_u32 = (uint32_t *) a;
for (unsigned i = 0; i < n_u32; i++) {
a_u32[i] = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(a_u32[i], b);
}
union tmp_32 {
uint8_t u8[4];
uint32_t u32;
} t;
t.u32 = 0;
a += (n_u32 << 2);
unsigned rem = _num_byte & 3;
for (unsigned i = 0; i < rem; i++) {
t.u8[i] = a[i];
}
t.u32 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(t.u32, b);
for (unsigned i = 0; i < rem; i++) {
a[i] = t.u8[i];
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_madd_u32(uint8_t *accu_c, const uint8_t *a, uint8_t gf16_b, unsigned _num_byte) {
unsigned n_u32 = _num_byte >> 2;
uint32_t *c_u32 = (uint32_t *) accu_c;
@ -110,32 +87,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_madd_u32(uint8_t *accu_c, const uint8_
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_madd_u32(uint8_t *accu_c, const uint8_t *a, uint8_t gf256_b, unsigned _num_byte) {
unsigned n_u32 = _num_byte >> 2;
uint32_t *c_u32 = (uint32_t *) accu_c;
const uint32_t *a_u32 = (const uint32_t *) a;
for (unsigned i = 0; i < n_u32; i++) {
c_u32[i] ^= PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(a_u32[i], gf256_b);
}
union tmp_32 {
uint8_t u8[4];
uint32_t u32;
} t;
t.u32 = 0;
accu_c += (n_u32 << 2);
a += (n_u32 << 2);
unsigned rem = _num_byte & 3;
for (unsigned i = 0; i < rem; i++) {
t.u8[i] = a[i];
}
t.u32 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(t.u32, gf256_b);
for (unsigned i = 0; i < rem; i++) {
accu_c[i] ^= t.u8[i];
}
}
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_dot_u32(const uint8_t *a, const uint8_t *b, unsigned _num_byte) {
unsigned n_u32 = _num_byte >> 2;
const uint32_t *a_u32 = (const uint32_t *) a;
@ -163,3 +114,57 @@ uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_dot_u32(const uint8_t *a, const uin
}
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_reduce_u32(r);
}
#else
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_scalar_u32(uint8_t *a, uint8_t b, unsigned _num_byte) {
unsigned n_u32 = _num_byte >> 2;
uint32_t *a_u32 = (uint32_t *) a;
for (unsigned i = 0; i < n_u32; i++) {
a_u32[i] = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(a_u32[i], b);
}
union tmp_32 {
uint8_t u8[4];
uint32_t u32;
} t;
t.u32 = 0;
a += (n_u32 << 2);
unsigned rem = _num_byte & 3;
for (unsigned i = 0; i < rem; i++) {
t.u8[i] = a[i];
}
t.u32 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(t.u32, b);
for (unsigned i = 0; i < rem; i++) {
a[i] = t.u8[i];
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_madd_u32(uint8_t *accu_c, const uint8_t *a, uint8_t gf256_b, unsigned _num_byte) {
unsigned n_u32 = _num_byte >> 2;
uint32_t *c_u32 = (uint32_t *) accu_c;
const uint32_t *a_u32 = (const uint32_t *) a;
for (unsigned i = 0; i < n_u32; i++) {
c_u32[i] ^= PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(a_u32[i], gf256_b);
}
union tmp_32 {
uint8_t u8[4];
uint32_t u32;
} t;
t.u32 = 0;
accu_c += (n_u32 << 2);
a += (n_u32 << 2);
unsigned rem = _num_byte & 3;
for (unsigned i = 0; i < rem; i++) {
t.u8[i] = a[i];
}
t.u32 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(t.u32, gf256_b);
for (unsigned i = 0; i < rem; i++) {
accu_c[i] ^= t.u8[i];
}
}
#endif

18
crypto_sign/rainbowIa-classic/clean/blas_u32.h
Parādīt failu

@ -4,16 +4,24 @@
/// @brief Inlined functions for implementing basic linear algebra functions for uint32 arch.
///
#include "rainbow_config.h"
#include <stdint.h>
//TODO remove the gf16v/gf256v if they are not used in the parameter sets
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_add_u32(uint8_t *accu_b, const uint8_t *a, unsigned _num_byte);
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_predicated_add_u32(uint8_t *accu_b, uint8_t predicate, const uint8_t *a, unsigned _num_byte);
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_scalar_u32(uint8_t *a, uint8_t gf16_b, unsigned _num_byte);
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_scalar_u32(uint8_t *a, uint8_t b, unsigned _num_byte);
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_add_u32(uint8_t *accu_b, const uint8_t *a, unsigned _num_byte);
#ifdef _USE_GF16
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_madd_u32(uint8_t *accu_c, const uint8_t *a, uint8_t gf16_b, unsigned _num_byte);
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_madd_u32(uint8_t *accu_c, const uint8_t *a, uint8_t gf256_b, unsigned _num_byte);
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_scalar_u32(uint8_t *a, uint8_t gf16_b, unsigned _num_byte);
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_dot_u32(const uint8_t *a, const uint8_t *b, unsigned _num_byte);
#else
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_scalar_u32(uint8_t *a, uint8_t b, unsigned _num_byte);
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_madd_u32(uint8_t *accu_c, const uint8_t *a, uint8_t gf256_b, unsigned _num_byte);
#endif
#endif // _BLAS_U32_H_

20
crypto_sign/rainbowIa-classic/clean/gf.c
Parādīt failu

@ -1,8 +1,14 @@
#include "gf.h"
//TODO remove the gf16v/gf256v if they are not used in the parameter sets
static inline uint8_t gf256v_reduce_u32(uint32_t a) {
// https://godbolt.org/z/7hirMb
uint16_t *aa = (uint16_t *) (&a);
uint16_t r = aa[0] ^ aa[1];
uint8_t *rr = (uint8_t *) (&r);
return rr[0] ^ rr[1];
}
#ifdef _USE_GF16
//// gf4 := gf2[x]/x^2+x+1
static inline uint8_t gf4_mul_2(uint8_t a) {
uint8_t r = (uint8_t) (a << 1);
@ -129,14 +135,6 @@ uint32_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_u32_u32(uint32_t a, uint32_t b
return _gf16v_mul_u32_u32(a0, a1, a2, a3, b0, b1, b2, b3);
}
static inline uint8_t gf256v_reduce_u32(uint32_t a) {
// https://godbolt.org/z/7hirMb
uint16_t *aa = (uint16_t *) (&a);
uint16_t r = aa[0] ^ aa[1];
uint8_t *rr = (uint8_t *) (&r);
return rr[0] ^ rr[1];
}
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_reduce_u32(uint32_t a) {
uint8_t r256 = gf256v_reduce_u32(a);
return (uint8_t)((r256 & 0xf) ^ (r256 >> 4));
@ -148,6 +146,7 @@ static inline uint32_t gf16v_mul_8_u32(uint32_t a) {
return gf4v_mul_2_u32(a0 ^ a1) | gf4v_mul_3_u32(a1 >> 2);
}
#else
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256_is_nonzero(uint8_t a) {
unsigned a8 = a;
unsigned r = ((unsigned) 0) - a8;
@ -200,3 +199,4 @@ uint32_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(uint32_t a, uint8_t b) {
return axb0 ^ a0b1 ^ a1b1 ^ gf16v_mul_8_u32(a1b1_4);
}
#endif

9
crypto_sign/rainbowIa-classic/clean/gf.h
Parādīt failu

@ -1,19 +1,28 @@
#ifndef _GF16_H_
#define _GF16_H_
#include "rainbow_config.h"
#include <stdint.h>
/// @file gf16.h
/// @brief Library for arithmetics in GF(16) and GF(256)
///
#ifdef _USE_GF16
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16_is_nonzero(uint8_t a);
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16_inv(uint8_t a);
uint32_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_u32(uint32_t a, uint8_t b);
uint32_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_u32_u32(uint32_t a, uint32_t b);
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_reduce_u32(uint32_t a);
#else
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256_is_nonzero(uint8_t a);
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256_inv(uint8_t a);
uint32_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(uint32_t a, uint8_t b);
#endif
#endif // _GF16_H_

303
crypto_sign/rainbowIa-classic/clean/parallel_matrix_op.c
Parādīt failu

@ -4,14 +4,10 @@
/// the standard implementations for functions in parallel_matrix_op.h
///
#include "blas_comm.h"
#include "blas.h"
#include "blas_comm.h"
#include "parallel_matrix_op.h"
//////////////// Section: triangle matrix <-> rectangle matrix ///////////////////////////////////
///
/// @brief Calculate the corresponding index in an array for an upper-triangle(UT) matrix.
///
@ -55,13 +51,7 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_UpperTrianglize( unsigned char *btriC, const
}
}
///////////////// Section: matrix multiplications ///////////////////////////////
#ifdef _USE_GF16
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_trimat_madd_gf16( unsigned char *bC, const unsigned char *btriA,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Awidth = Bheight;
@ -80,28 +70,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_trimat_madd_gf16( unsigned char *bC, c
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_trimat_madd_gf256( unsigned char *bC, const unsigned char *btriA,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Awidth = Bheight;
unsigned Aheight = Awidth;
for (unsigned i = 0; i < Aheight; i++) {
for (unsigned j = 0; j < Bwidth; j++) {
for (unsigned k = 0; k < Bheight; k++) {
if (k < i) {
continue;
}
gf256v_madd( bC, & btriA[ (k - i)*size_batch ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
btriA += (Aheight - i) * size_batch;
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_trimatTr_madd_gf16( unsigned char *bC, const unsigned char *btriA,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Aheight = Bheight;
@ -118,25 +86,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_trimatTr_madd_gf16( unsigned char *bC,
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_trimatTr_madd_gf256( unsigned char *bC, const unsigned char *btriA,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Aheight = Bheight;
for (unsigned i = 0; i < Aheight; i++) {
for (unsigned j = 0; j < Bwidth; j++) {
for (unsigned k = 0; k < Bheight; k++) {
if (i < k) {
continue;
}
gf256v_madd( bC, & btriA[ size_batch * (PQCLEAN_RAINBOWIACLASSIC_CLEAN_idx_of_trimat(k, i, Aheight)) ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_2trimat_madd_gf16( unsigned char *bC, const unsigned char *btriA,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Aheight = Bheight;
@ -153,25 +102,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_2trimat_madd_gf16( unsigned char *bC,
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_2trimat_madd_gf256( unsigned char *bC, const unsigned char *btriA,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Aheight = Bheight;
for (unsigned i = 0; i < Aheight; i++) {
for (unsigned j = 0; j < Bwidth; j++) {
for (unsigned k = 0; k < Bheight; k++) {
if (i == k) {
continue;
}
gf256v_madd( bC, & btriA[ size_batch * (idx_of_2trimat(i, k, Aheight)) ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_matTr_madd_gf16( unsigned char *bC, const unsigned char *A_to_tr, unsigned Aheight, unsigned size_Acolvec, unsigned Awidth,
const unsigned char *bB, unsigned Bwidth, unsigned size_batch ) {
unsigned Atr_height = Awidth;
@ -184,21 +114,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_matTr_madd_gf16( unsigned char *bC, co
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_matTr_madd_gf256( unsigned char *bC, const unsigned char *A_to_tr, unsigned Aheight, unsigned size_Acolvec, unsigned Awidth,
const unsigned char *bB, unsigned Bwidth, unsigned size_batch ) {
unsigned Atr_height = Awidth;
unsigned Atr_width = Aheight;
for (unsigned i = 0; i < Atr_height; i++) {
for (unsigned j = 0; j < Atr_width; j++) {
gf256v_madd( bC, & bB[ j * Bwidth * size_batch ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &A_to_tr[size_Acolvec * i], j ), size_batch * Bwidth );
}
bC += size_batch * Bwidth;
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_bmatTr_madd_gf16( unsigned char *bC, const unsigned char *bA_to_tr, unsigned Awidth_before_tr,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
const unsigned char *bA = bA_to_tr;
@ -213,24 +128,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_bmatTr_madd_gf16( unsigned char *bC, c
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_bmatTr_madd_gf256( unsigned char *bC, const unsigned char *bA_to_tr, unsigned Awidth_before_tr,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
const unsigned char *bA = bA_to_tr;
unsigned Aheight = Awidth_before_tr;
for (unsigned i = 0; i < Aheight; i++) {
for (unsigned j = 0; j < Bwidth; j++) {
for (unsigned k = 0; k < Bheight; k++) {
gf256v_madd( bC, & bA[ size_batch * (i + k * Aheight) ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_mat_madd_gf16( unsigned char *bC, const unsigned char *bA, unsigned Aheight,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Awidth = Bheight;
@ -245,72 +142,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_mat_madd_gf16( unsigned char *bC, cons
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_mat_madd_gf256( unsigned char *bC, const unsigned char *bA, unsigned Aheight,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Awidth = Bheight;
for (unsigned i = 0; i < Aheight; i++) {
for (unsigned j = 0; j < Bwidth; j++) {
for (unsigned k = 0; k < Bheight; k++) {
gf256v_madd( bC, & bA[ k * size_batch ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
bA += (Awidth) * size_batch;
}
}
//////////////////// Section: "quadratric" matrix evaluation ///////////////////////////////
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_trimat_eval_gf16( unsigned char *y, const unsigned char *trimat, const unsigned char *x, unsigned dim, unsigned size_batch ) {
unsigned char tmp[256];
unsigned char _x[256];
for (unsigned i = 0; i < dim; i++) {
_x[i] = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_get_ele( x, i );
}
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( y, size_batch );
for (unsigned i = 0; i < dim; i++) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( tmp, size_batch );
for (unsigned j = i; j < dim; j++) {
gf16v_madd( tmp, trimat, _x[j], size_batch );
trimat += size_batch;
}
gf16v_madd( y, tmp, _x[i], size_batch );
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_trimat_eval_gf256( unsigned char *y, const unsigned char *trimat, const unsigned char *x, unsigned dim, unsigned size_batch ) {
unsigned char tmp[256];
unsigned char _x[256];
for (unsigned i = 0; i < dim; i++) {
_x[i] = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( x, i );
}
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( y, size_batch );
for (unsigned i = 0; i < dim; i++) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( tmp, size_batch );
for (unsigned j = i; j < dim; j++) {
gf256v_madd( tmp, trimat, _x[j], size_batch );
trimat += size_batch;
}
gf256v_madd( y, tmp, _x[i], size_batch );
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_recmat_eval_gf16( unsigned char *z, const unsigned char *y, unsigned dim_y, const unsigned char *mat,
const unsigned char *x, unsigned dim_x, unsigned size_batch ) {
unsigned char tmp[128];
@ -335,6 +166,133 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_recmat_eval_gf16( unsigned char *
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_trimat_eval_gf16( unsigned char *y, const unsigned char *trimat, const unsigned char *x, unsigned dim, unsigned size_batch ) {
unsigned char tmp[256];
unsigned char _x[256];
for (unsigned i = 0; i < dim; i++) {
_x[i] = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_get_ele( x, i );
}
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( y, size_batch );
for (unsigned i = 0; i < dim; i++) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( tmp, size_batch );
for (unsigned j = i; j < dim; j++) {
gf16v_madd( tmp, trimat, _x[j], size_batch );
trimat += size_batch;
}
gf16v_madd( y, tmp, _x[i], size_batch );
}
}
#else
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_trimat_madd_gf256( unsigned char *bC, const unsigned char *btriA,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Awidth = Bheight;
unsigned Aheight = Awidth;
for (unsigned i = 0; i < Aheight; i++) {
for (unsigned j = 0; j < Bwidth; j++) {
for (unsigned k = 0; k < Bheight; k++) {
if (k < i) {
continue;
}
gf256v_madd( bC, & btriA[ (k - i)*size_batch ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
btriA += (Aheight - i) * size_batch;
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_trimatTr_madd_gf256( unsigned char *bC, const unsigned char *btriA,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Aheight = Bheight;
for (unsigned i = 0; i < Aheight; i++) {
for (unsigned j = 0; j < Bwidth; j++) {
for (unsigned k = 0; k < Bheight; k++) {
if (i < k) {
continue;
}
gf256v_madd( bC, & btriA[ size_batch * (PQCLEAN_RAINBOWIACLASSIC_CLEAN_idx_of_trimat(k, i, Aheight)) ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_2trimat_madd_gf256( unsigned char *bC, const unsigned char *btriA,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Aheight = Bheight;
for (unsigned i = 0; i < Aheight; i++) {
for (unsigned j = 0; j < Bwidth; j++) {
for (unsigned k = 0; k < Bheight; k++) {
if (i == k) {
continue;
}
gf256v_madd( bC, & btriA[ size_batch * (idx_of_2trimat(i, k, Aheight)) ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_matTr_madd_gf256( unsigned char *bC, const unsigned char *A_to_tr, unsigned Aheight, unsigned size_Acolvec, unsigned Awidth,
const unsigned char *bB, unsigned Bwidth, unsigned size_batch ) {
unsigned Atr_height = Awidth;
unsigned Atr_width = Aheight;
for (unsigned i = 0; i < Atr_height; i++) {
for (unsigned j = 0; j < Atr_width; j++) {
gf256v_madd( bC, & bB[ j * Bwidth * size_batch ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &A_to_tr[size_Acolvec * i], j ), size_batch * Bwidth );
}
bC += size_batch * Bwidth;
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_bmatTr_madd_gf256( unsigned char *bC, const unsigned char *bA_to_tr, unsigned Awidth_before_tr,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
const unsigned char *bA = bA_to_tr;
unsigned Aheight = Awidth_before_tr;
for (unsigned i = 0; i < Aheight; i++) {
for (unsigned j = 0; j < Bwidth; j++) {
for (unsigned k = 0; k < Bheight; k++) {
gf256v_madd( bC, & bA[ size_batch * (i + k * Aheight) ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_mat_madd_gf256( unsigned char *bC, const unsigned char *bA, unsigned Aheight,
const unsigned char *B, unsigned Bheight, unsigned size_Bcolvec, unsigned Bwidth, unsigned size_batch ) {
unsigned Awidth = Bheight;
for (unsigned i = 0; i < Aheight; i++) {
for (unsigned j = 0; j < Bwidth; j++) {
for (unsigned k = 0; k < Bheight; k++) {
gf256v_madd( bC, & bA[ k * size_batch ], PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
bA += (Awidth) * size_batch;
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_trimat_eval_gf256( unsigned char *y, const unsigned char *trimat, const unsigned char *x, unsigned dim, unsigned size_batch ) {
unsigned char tmp[256];
unsigned char _x[256];
for (unsigned i = 0; i < dim; i++) {
_x[i] = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( x, i );
}
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( y, size_batch );
for (unsigned i = 0; i < dim; i++) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( tmp, size_batch );
for (unsigned j = i; j < dim; j++) {
gf256v_madd( tmp, trimat, _x[j], size_batch );
trimat += size_batch;
}
gf256v_madd( y, tmp, _x[i], size_batch );
}
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_recmat_eval_gf256( unsigned char *z, const unsigned char *y, unsigned dim_y, const unsigned char *mat,
const unsigned char *x, unsigned dim_x, unsigned size_batch ) {
@ -360,5 +318,4 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_recmat_eval_gf256( unsigned char
}
}
#endif

21
crypto_sign/rainbowIa-classic/clean/rainbow.c
Parādīt failu

@ -18,8 +18,7 @@
#define _MAX_O ((_O1>_O2)?_O1:_O2)
#define _MAX_O_BYTE ((_O1_BYTE>_O2_BYTE)?_O1_BYTE:_O2_BYTE)
#if defined(_RAINBOW_CLASSIC) || defined(_RAINBOW_CYCLIC)
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( uint8_t *signature, const sk_t *sk, const uint8_t *_digest ) {
uint8_t mat_l1[_O1 * _O1_BYTE];
uint8_t mat_l2[_O2 * _O2_BYTE];
@ -149,13 +148,10 @@ int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( uint8_t *signature, const sk_t
gf256v_add( signature + _PUB_N_BYTE, salt, _SALT_BYTE );
return 0;
}
#endif
#ifdef _RAINBOW_CLASSIC
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify( const uint8_t *digest, const uint8_t *signature, const pk_t *pk ) {
unsigned char digest_ck[_PUB_M_BYTE];
// public_map( digest_ck , pk , signature ); Evaluating the quadratic public polynomials.
@ -174,22 +170,21 @@ int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify( const uint8_t *digest, const
}
return (0 == cc) ? 0 : -1;
}
#endif
#ifdef _RAINBOW_CYCLIC_COMPRESSED
/////////////// cyclic version ///////////////////////////
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign_cyclic( uint8_t *signature, const csk_t *csk, const uint8_t *digest ) {
unsigned char sk[sizeof(sk_t) + 32];
PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_secretkey_cyclic((sk_t *)sk, csk->pk_seed, csk->sk_seed ); // generating classic secret key.
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( signature, (sk_t *) sk, digest );
}
#endif
#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( const uint8_t *digest, const uint8_t *signature, const cpk_t *_pk ) {
unsigned char pk[sizeof(pk_t) +32];
PQCLEAN_RAINBOWIACLASSIC_CLEAN_cpk_to_pk( (pk_t *)pk, _pk ); // generating classic public key.
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify( digest, signature, (pk_t *)pk );
}
#endif

11
crypto_sign/rainbowIa-classic/clean/rainbow.h
Parādīt failu

@ -10,8 +10,7 @@
#include <stdint.h>
#if defined(_RAINBOW_CLASSIC) || defined(_RAINBOW_CYCLIC)
///
/// @brief Signing function for classical secret key.
///
@ -20,7 +19,9 @@
/// @param[in] digest - the digest.
///
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( uint8_t *signature, const sk_t *sk, const uint8_t *digest );
#endif
#ifdef _RAINBOW_CLASSIC
///
/// @brief Verifying function.
///
@ -30,8 +31,9 @@ int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( uint8_t *signature, const sk_t
/// @return 0 for successful verified. -1 for failed verification.
///
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify( const uint8_t *digest, const uint8_t *signature, const pk_t *pk );
#endif
#ifdef _RAINBOW_CYCLIC_COMPRESSED
///
/// @brief Signing function for compressed secret key of the cyclic rainbow.
///
@ -40,7 +42,9 @@ int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify( const uint8_t *digest, const
/// @param[in] digest - the digest.
///
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign_cyclic( uint8_t *signature, const csk_t *sk, const uint8_t *digest );
#endif
#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
///
/// @brief Verifying function for cyclic public keys.
///
@ -50,5 +54,6 @@ int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign_cyclic( uint8_t *signature, cons
/// @return 0 for successful verified. -1 for failed verification.
///
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( const uint8_t *digest, const uint8_t *signature, const cpk_t *pk );
#endif
#endif // _RAINBOW_H_

26
crypto_sign/rainbowIa-classic/clean/rainbow_blas.h
Parādīt failu

@ -7,11 +7,11 @@
#include "blas.h"
#include "parallel_matrix_op.h"
#include "rainbow_config.h"
#ifdef _USE_GF16
#define gfv_get_ele PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_get_ele
#define gfv_mul_scalar PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_scalar
#define gfv_madd PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_madd
@ -29,5 +29,27 @@
#define batch_quad_trimat_eval PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_trimat_eval_gf16
#define batch_quad_recmat_eval PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_recmat_eval_gf16
#else
#define gfv_get_ele gf256v_get_ele
#define gfv_mul_scalar gf256v_mul_scalar
#define gfv_madd gf256v_madd
#define gfmat_prod gf256mat_prod
#define gfmat_inv gf256mat_inv
#define batch_trimat_madd batch_trimat_madd_gf256
#define batch_trimatTr_madd batch_trimatTr_madd_gf256
#define batch_2trimat_madd batch_2trimat_madd_gf256
#define batch_matTr_madd batch_matTr_madd_gf256
#define batch_bmatTr_madd batch_bmatTr_madd_gf256
#define batch_mat_madd batch_mat_madd_gf256
#define batch_quad_trimat_eval batch_quad_trimat_eval_gf256
#define batch_quad_recmat_eval batch_quad_recmat_eval_gf256
#endif
#endif // _RAINBOW_BLAS_H_

77
crypto_sign/rainbowIa-classic/clean/rainbow_config.h
Parādīt failu

@ -1,59 +1,52 @@
#ifndef _H_RAINBOW_CONFIG_H_
#define _H_RAINBOW_CONFIG_H_
/// @file rainbow_config.h
/// @brief Defining the parameters of the Rainbow and the corresponding constants.
///
/// Defining one of the 3 parameter _RAINBOW16_32_32_32 , _RAINBOW256_68_36_36 , or _RAINBOW256_92_48_48
/// for (GF16,32,32,32) (GF256,68,36,36) (GF256,92,48,48) in this file.
///
///
// TODO: refactor this
/// the defined parameter
//#if (!defined(_RAINBOW16_32_32_32))&&(!defined(_RAINBOW256_68_36_36))&&(!defined(_RAINBOW256_92_48_48))
#define _RAINBOW16_32_32_32
//#define _RAINBOW256_68_36_36
//#define _RAINBOW256_92_48_48
//#endif
#define _RAINBOW_CLASSIC
//#define _RAINBOW_CYCLIC
//#define _RAINBOW_CYCLIC_COMPRESSED
//#if defined _RAINBOW16_32_32_32
#if defined _RAINBOW16_32_32_32
#define _USE_GF16
#define _GFSIZE 16
#define _V1 32
#define _O1 32
#define _O2 32
#define _HASH_LEN 32
//
//#elif defined _RAINBOW256_68_36_36
//#define _GFSIZE 256
//#define _V1 68
//#define _O1 36
//#define _O2 36
//#define _HASH_LEN 48
//
//#elif defined _RAINBOW256_92_48_48
//#define _GFSIZE 256
//#define _V1 92
//#define _O1 48
//#define _O2 48
//#define _HASH_LEN 64
//
//#else
//error here.
//#endif
#elif defined _RAINBOW256_68_36_36
#define _GFSIZE 256
#define _V1 68
#define _O1 36
#define _O2 36
#define _HASH_LEN 48
#elif defined _RAINBOW256_92_48_48
#define _GFSIZE 256
#define _V1 92
#define _O1 48
#define _O2 48
#define _HASH_LEN 64
#else
error here.
#endif
#define _V2 ((_V1)+(_O1))
#define STR1(x) #x
#define THE_NAME(gf,v1,o1,o2) "RAINBOW(" STR1(gf) "," STR1(v1) "," STR1(o1) "," STR1(o2) ")"
#define _S_NAME THE_NAME(_GFSIZE,_V1,_O1,_O2)
/// size of N, in # of gf elements.
#define _PUB_N (_V1+_O1+_O2)
@ -64,7 +57,7 @@
/// size of variables, in # bytes.
//#ifdef _USE_GF16
#ifdef _USE_GF16
// GF16
#define _V1_BYTE (_V1/2)
#define _V2_BYTE (_V2/2)
@ -73,16 +66,16 @@
#define _PUB_N_BYTE (_PUB_N/2)
#define _PUB_M_BYTE (_PUB_M/2)
//#else
//// GF256
//#define _V1_BYTE (_V1)
//#define _V2_BYTE (_V2)
//#define _O1_BYTE (_O1)
//#define _O2_BYTE (_O2)
//#define _PUB_N_BYTE (_PUB_N)
//#define _PUB_M_BYTE (_PUB_M)
//
//#endif
#else
// GF256
#define _V1_BYTE (_V1)
#define _V2_BYTE (_V2)
#define _O1_BYTE (_O1)
#define _O2_BYTE (_O2)
#define _PUB_N_BYTE (_PUB_N)
#define _PUB_M_BYTE (_PUB_M)
#endif
/// length of seed for public key, in # bytes

135
crypto_sign/rainbowIa-classic/clean/rainbow_keypair.c
Parādīt failu

@ -71,41 +71,6 @@ void generate_B1_B2( unsigned char *sk, prng_t *prng0 ) {
generate_l2_F12356( sk, prng0 );
}
//////////////////////////////////////////////////////////
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_cpk_to_pk( pk_t *rpk, const cpk_t *cpk ) {
// procedure: cpk_t --> extcpk_t --> pk_t
// convert from cpk_t to extcpk_t
ext_cpk_t pk;
// setup prng
prng_t prng0;
PQCLEAN_RAINBOWIACLASSIC_CLEAN_prng_set( &prng0, cpk->pk_seed, LEN_SKSEED );
// generating parts of key with prng
generate_l1_F12( pk.l1_Q1, &prng0 );
// copying parts of key from input. l1_Q3, l1_Q5, l1_Q6, l1_Q9
memcpy( pk.l1_Q3, cpk->l1_Q3, _O1_BYTE * ( _V1 * _O2 + N_TRIANGLE_TERMS(_O1) + _O1 * _O2 + N_TRIANGLE_TERMS(_O2) ) );
// generating parts of key with prng
generate_l2_F12356( pk.l2_Q1, &prng0 );
// copying parts of key from input: l2_Q9
memcpy( pk.l2_Q9, cpk->l2_Q9, _O2_BYTE * N_TRIANGLE_TERMS(_O2) );
// convert from extcpk_t to pk_t
PQCLEAN_RAINBOWIACLASSIC_CLEAN_extcpk_to_pk( rpk, &pk );
}
/////////////////////////////////////////////////////////
static
void calculate_t4( unsigned char *t2_to_t4, const unsigned char *t1, const unsigned char *t3 ) {
// t4 = T_sk.t1 * T_sk.t3 - T_sk.t2
@ -119,8 +84,6 @@ void calculate_t4( unsigned char *t2_to_t4, const unsigned char *t1, const unsig
}
}
static
void obsfucate_l1_polys( unsigned char *l1_polys, const unsigned char *l2_polys, unsigned n_terms, const unsigned char *s1 ) {
unsigned char temp[_O1_BYTE + 32];
@ -132,11 +95,8 @@ void obsfucate_l1_polys( unsigned char *l1_polys, const unsigned char *l2_polys,
}
}
/////////////////// Classic //////////////////////////////////
static
void _generate_secretkey( sk_t *sk, const unsigned char *sk_seed ) {
memcpy( sk->sk_seed, sk_seed, LEN_SKSEED );
@ -153,14 +113,7 @@ void _generate_secretkey( sk_t *sk, const unsigned char *sk_seed ) {
memset( &prng0, 0, sizeof(prng_t) );
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_secretkey( sk_t *sk, const unsigned char *sk_seed ) {
_generate_secretkey( sk, sk_seed );
calculate_t4( sk->t4, sk->t1, sk->t3 );
}
#if defined _RAINBOW_CLASSIC
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair( pk_t *rpk, sk_t *sk, const unsigned char *sk_seed ) {
_generate_secretkey( sk, sk_seed );
@ -180,42 +133,11 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair( pk_t *rpk, sk_t *sk, const
PQCLEAN_RAINBOWIACLASSIC_CLEAN_extcpk_to_pk( rpk, &pk ); // convert the public key from ext_cpk_t to pk_t.
}
#endif
#if defined _RAINBOW_CYCLIC
///////////////////// Cyclic //////////////////////////////////
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_secretkey_cyclic( sk_t *sk, const unsigned char *pk_seed, const unsigned char *sk_seed ) {
memcpy( sk->sk_seed, sk_seed, LEN_SKSEED );
// prng for sk
prng_t prng0;
PQCLEAN_RAINBOWIACLASSIC_CLEAN_prng_set( &prng0, sk_seed, LEN_SKSEED );
generate_S_T( sk->s1, &prng0 );
calculate_t4( sk->t4, sk->t1, sk->t3 );
// prng for pk
sk_t inst_Qs;
sk_t *Qs = &inst_Qs;
prng_t prng1;
PQCLEAN_RAINBOWIACLASSIC_CLEAN_prng_set( &prng1, pk_seed, LEN_PKSEED );
generate_B1_B2( Qs->l1_F1, &prng1 );
obsfucate_l1_polys( Qs->l1_F1, Qs->l2_F1, N_TRIANGLE_TERMS(_V1), sk->s1 );
obsfucate_l1_polys( Qs->l1_F2, Qs->l2_F2, _V1 * _O1, sk->s1 );
// calcuate the parts of sk according to pk.
PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_F_from_Q( sk, Qs, sk );
// clean prng for sk
memset( &prng0, 0, sizeof(prng_t) );
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair_cyclic( cpk_t *pk, sk_t *sk, const unsigned char *pk_seed, const unsigned char *sk_seed ) {
memcpy( pk->pk_seed, pk_seed, LEN_PKSEED );
@ -253,15 +175,66 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair_cyclic( cpk_t *pk, sk_t *sk
memset( &prng, 0, sizeof(prng_t) );
}
#endif
#ifdef _RAINBOW_CYCLIC_COMPRESSED
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_compact_keypair_cyclic( cpk_t *pk, csk_t *rsk, const unsigned char *pk_seed, const unsigned char *sk_seed ) {
memcpy( rsk->pk_seed, pk_seed, LEN_PKSEED );
memcpy( rsk->sk_seed, sk_seed, LEN_SKSEED );
sk_t sk;
PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair_cyclic( pk, &sk, pk_seed, sk_seed );
}
#endif
#ifdef _RAINBOW_CYCLIC_COMPRESSED
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_secretkey_cyclic( sk_t *sk, const unsigned char *pk_seed, const unsigned char *sk_seed ) {
memcpy( sk->sk_seed, sk_seed, LEN_SKSEED );
// prng for sk
prng_t prng0;
PQCLEAN_RAINBOWIACLASSIC_CLEAN_prng_set( &prng0, sk_seed, LEN_SKSEED );
generate_S_T( sk->s1, &prng0 );
calculate_t4( sk->t4, sk->t1, sk->t3 );
// prng for pk
sk_t inst_Qs;
sk_t *Qs = &inst_Qs;
prng_t prng1;
PQCLEAN_RAINBOWIACLASSIC_CLEAN_prng_set( &prng1, pk_seed, LEN_PKSEED );
generate_B1_B2( Qs->l1_F1, &prng1 );
obsfucate_l1_polys( Qs->l1_F1, Qs->l2_F1, N_TRIANGLE_TERMS(_V1), sk->s1 );
obsfucate_l1_polys( Qs->l1_F2, Qs->l2_F2, _V1 * _O1, sk->s1 );
// calcuate the parts of sk according to pk.
PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_F_from_Q( sk, Qs, sk );
// clean prng for sk
memset( &prng0, 0, sizeof(prng_t) );
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_cpk_to_pk( pk_t *rpk, const cpk_t *cpk ) {
// procedure: cpk_t --> extcpk_t --> pk_t
// convert from cpk_t to extcpk_t
ext_cpk_t pk;
// setup prng
prng_t prng0;
PQCLEAN_RAINBOWIACLASSIC_CLEAN_prng_set( &prng0, cpk->pk_seed, LEN_SKSEED );
// generating parts of key with prng
generate_l1_F12( pk.l1_Q1, &prng0 );
// copying parts of key from input. l1_Q3, l1_Q5, l1_Q6, l1_Q9
memcpy( pk.l1_Q3, cpk->l1_Q3, _O1_BYTE * ( _V1 * _O2 + N_TRIANGLE_TERMS(_O1) + _O1 * _O2 + N_TRIANGLE_TERMS(_O2) ) );
// generating parts of key with prng
generate_l2_F12356( pk.l2_Q1, &prng0 );
// copying parts of key from input: l2_Q9
memcpy( pk.l2_Q9, cpk->l2_Q9, _O2_BYTE * N_TRIANGLE_TERMS(_O2) );
// convert from extcpk_t to pk_t
PQCLEAN_RAINBOWIACLASSIC_CLEAN_extcpk_to_pk( rpk, &pk );
}
#endif

22
crypto_sign/rainbowIa-classic/clean/rainbow_keypair.h
Parādīt failu

@ -54,6 +54,7 @@ struct rainbow_secretkey {
#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
/// @brief public key for cyclic rainbow
///
/// public key for cyclic rainbow
@ -81,12 +82,10 @@ struct rainbow_secretkey_cyclic {
unsigned char pk_seed[LEN_PKSEED]; ///< seed for generating a part of public key.
unsigned char sk_seed[LEN_SKSEED]; ///< seed for generating a part of secret key.
} csk_t;
#endif
/////////////////////////////////////
#if defined _RAINBOW_CLASSIC
///
/// @brief Generate key pairs for classic rainbow.
///
@ -96,6 +95,7 @@ struct rainbow_secretkey_cyclic {
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair( pk_t *pk, sk_t *sk, const unsigned char *sk_seed );
#elif defined _RAINBOW_CYCLIC
///
/// @brief Generate key pairs for cyclic rainbow.
///
@ -106,6 +106,7 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair( pk_t *pk, sk_t *sk, const
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair_cyclic( cpk_t *pk, sk_t *sk, const unsigned char *pk_seed, const unsigned char *sk_seed );
#elif defined _RAINBOW_CYCLIC_COMPRESSED
///
/// @brief Generate compressed key pairs for cyclic rainbow.
///
@ -115,17 +116,9 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair_cyclic( cpk_t *pk, sk_t *sk
/// @param[in] sk_seed - seed for generating the secret key.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_compact_keypair_cyclic( cpk_t *pk, csk_t *sk, const unsigned char *pk_seed, const unsigned char *sk_seed );
#endif
////////////////////////////////////
///
/// @brief Generate secret key for classic rainbow.
///
/// @param[out] sk - the secret key.
/// @param[in] sk_seed - seed for generating the secret key.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_secretkey( sk_t *sk, const unsigned char *sk_seed );
#ifdef _RAINBOW_CYCLIC_COMPRESSED
///
/// @brief Generate secret key for cyclic rainbow.
///
@ -144,5 +137,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_secretkey_cyclic( sk_t *sk, const u
/// @param[in] cpk - the cyclic public key.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_cpk_to_pk( pk_t *pk, const cpk_t *cpk );
#endif
#endif // _RAINBOW_KEYPAIR_H_

30
crypto_sign/rainbowIa-classic/clean/rainbow_keypair_computation.c
Parādīt failu

@ -13,11 +13,7 @@
#include <string.h>
////////////////////////////////////////////////////////////////
#if defined _RAINBOW_CLASSIC
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cpk ) {
const unsigned char *idx_l1 = cpk->l1_Q1;
const unsigned char *idx_l2 = cpk->l2_Q1;
@ -87,11 +83,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cpk
}
}
/////////////////////////////////////////////////////////
static
void calculate_Q_from_F_ref( ext_cpk_t *Qs, const sk_t *Fs, const sk_t *Ts ) {
/*
@ -197,12 +188,16 @@ void calculate_Q_from_F_ref( ext_cpk_t *Qs, const sk_t *Fs, const sk_t *Ts ) {
batch_trimatTr_madd( Qs->l2_Q6, Fs->l2_F5, Ts->t3, _O1, _O1_BYTE, _O2, _O2_BYTE ); // F2tr*T2 + F5_F5T*T3 + F6
batch_matTr_madd( Qs->l2_Q6, Ts->t1, _V1, _V1_BYTE, _O1, Qs->l2_Q3, _O2, _O2_BYTE ); // Q6
}
// TODO: these defines are not really required for a clean implementation - just implement directly
#define calculate_Q_from_F_impl calculate_Q_from_F_ref
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_Q_from_F( ext_cpk_t *Qs, const sk_t *Fs, const sk_t *Ts ) {
calculate_Q_from_F_impl( Qs, Fs, Ts );
}
#endif
/////////////////////////////////////////////////////
#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
static
void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
@ -336,16 +331,11 @@ void calculate_Q_from_F_cyclic_ref( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts )
// Choosing implementations depends on the macros: _BLAS_SSE_ and _BLAS_AVX2_
#define calculate_Q_from_F_impl calculate_Q_from_F_ref
#define calculate_F_from_Q_impl calculate_F_from_Q_ref
#define calculate_Q_from_F_cyclic_impl calculate_Q_from_F_cyclic_ref
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_Q_from_F( ext_cpk_t *Qs, const sk_t *Fs, const sk_t *Ts ) {
calculate_Q_from_F_impl( Qs, Fs, Ts );
}
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
calculate_F_from_Q_impl( Fs, Qs, Ts );
}
@ -354,4 +344,4 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_Q_from_F_cyclic( cpk_t *Qs, const
calculate_Q_from_F_cyclic_impl( Qs, Fs, Ts );
}
#endif

9
crypto_sign/rainbowIa-classic/clean/rainbow_keypair_computation.h
Parādīt failu

@ -11,6 +11,7 @@
#include "rainbow_keypair.h"
#if defined _RAINBOW_CLASSIC
/// @brief The (internal use) public key for rainbow
///
/// The (internal use) public key for rainbow. The public
@ -43,8 +44,6 @@ struct rainbow_extend_publickey {
/// @param[in] cpk - the internel public key.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cpk );
/////////////////////////////////////////////////
///
@ -56,6 +55,11 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cpk
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_Q_from_F( ext_cpk_t *Qs, const sk_t *Fs, const sk_t *Ts );
#endif
#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
///
/// @brief Computing parts of the sk from parts of pk and sk
@ -74,6 +78,7 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs
/// @param[in] Ts - parts of the sk: T1, T4, T3
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_Q_from_F_cyclic( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts );
#endif
#endif // _RAINBOW_KEYPAIR_COMP_H_

92
crypto_sign/rainbowIa-classic/clean/sign.c
Parādīt failu

@ -14,31 +14,30 @@
int
PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned char *sk) {
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );
// #if defined _RAINBOW_CLASSIC
#if defined _RAINBOW_CLASSIC
PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair( (pk_t *) pk, (sk_t *) sk, sk_seed );
// #elif defined _RAINBOW_CYCLIC
#elif defined _RAINBOW_CYCLIC
// unsigned char pk_seed[LEN_PKSEED] = {0};
// randombytes( pk_seed, LEN_PKSEED );
// generate_keypair_cyclic( (cpk_t *) pk, (sk_t *) sk, pk_seed, sk_seed );
unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
generate_keypair_cyclic( (cpk_t *) pk, (sk_t *) sk, pk_seed, sk_seed );
// #elif defined _RAINBOW_CYCLIC_COMPRESSED
#elif defined _RAINBOW_CYCLIC_COMPRESSED
// unsigned char pk_seed[LEN_PKSEED] = {0};
// randombytes( pk_seed, LEN_PKSEED );
// generate_compact_keypair_cyclic( (cpk_t *) pk, (csk_t *) sk, pk_seed, sk_seed );
unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
generate_compact_keypair_cyclic( (cpk_t *) pk, (csk_t *) sk, pk_seed, sk_seed );
// #else
// error here
// #endif
#else
error here
#endif
return 0;
}
@ -55,21 +54,21 @@ PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, con
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;
// #if defined _RAINBOW_CLASSIC
#if defined _RAINBOW_CLASSIC
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );
// #elif defined _RAINBOW_CYCLIC
#elif defined _RAINBOW_CYCLIC
// return rainbow_sign( sm + mlen, (const sk_t *)sk, digest );
return rainbow_sign( sm + mlen, (const sk_t *)sk, digest );
// #elif defined _RAINBOW_CYCLIC_COMPRESSED
#elif defined _RAINBOW_CYCLIC_COMPRESSED
// return rainbow_sign_cyclic( sm + mlen, (const csk_t *)sk, digest );
return rainbow_sign_cyclic( sm + mlen, (const csk_t *)sk, digest );
// #else
// error here
// #endif
#else
error here
#endif
}
@ -81,7 +80,7 @@ PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, con
int
PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_open(unsigned char *m, size_t *mlen, const unsigned char *sm, size_t smlen, const unsigned char *pk) {
//TODO: this should not copy out the message if verification fails
//TODO: this should not copy out the message if verification fails
if ( _SIGNATURE_BYTE > smlen ) {
return -1;
}
@ -91,21 +90,21 @@ PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_open(unsigned char *m, size_t *mlen,
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACLASSIC_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );
// #if defined _RAINBOW_CLASSIC
#if defined _RAINBOW_CLASSIC
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify( digest, sm + mlen[0], (const pk_t *)pk );
// #elif defined _RAINBOW_CYCLIC
#elif defined _RAINBOW_CYCLIC
// return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );
// #elif defined _RAINBOW_CYCLIC_COMPRESSED
#elif defined _RAINBOW_CYCLIC_COMPRESSED
// return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );
// #else
// error here
// #endif
#else
error here
#endif
}
@ -117,16 +116,15 @@ int PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_signature(
PQCLEAN_RAINBOWIACLASSIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
*siglen = _SIGNATURE_BYTE;
// #if defined _RAINBOW_CLASSIC
#if defined _RAINBOW_CLASSIC
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( sig, (const sk_t *)sk, digest );
// #elif defined _RAINBOW_CYCLIC
// return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( sig, (const sk_t *)sk, digest );
// #elif defined _RAINBOW_CYCLIC_COMPRESSED
// return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign_cyclic( sig, (const csk_t *)sk, digest );
// #else
// error here
// #endif
#elif defined _RAINBOW_CYCLIC
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( sig, (const sk_t *)sk, digest );
#elif defined _RAINBOW_CYCLIC_COMPRESSED
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign_cyclic( sig, (const csk_t *)sk, digest );
#else
error here
#endif
}
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_verify(
@ -137,14 +135,14 @@ int PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_verify(
}
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACLASSIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
// #if defined _RAINBOW_CLASSIC
#if defined _RAINBOW_CLASSIC
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify( digest, sig, (const pk_t *)pk );
// #elif defined _RAINBOW_CYCLIC
// return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
// #elif defined _RAINBOW_CYCLIC_COMPRESSED
// return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
// #else
// error here
// #endif
#elif defined _RAINBOW_CYCLIC
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
#elif defined _RAINBOW_CYCLIC_COMPRESSED
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
#else
error here
#endif
}

16
crypto_sign/rainbowIa-classic/clean/utils_hash.c
Parādīt failu

@ -9,15 +9,15 @@
static inline
int _hash( unsigned char *digest, const unsigned char *m, size_t mlen ) {
// #if 32 == _HASH_LEN
#if 32 == _HASH_LEN
sha256(digest, m, mlen);
// #elif 48 == _HASH_LEN
// sha384(digest, m, mlen);
// #elif 64 == _HASH_LEN
// sha512(digest, m, mlen);
// #else
//#error "unsupported _HASH_LEN"
// #endif
#elif 48 == _HASH_LEN
sha384(digest, m, mlen);
#elif 64 == _HASH_LEN
sha512(digest, m, mlen);
#else
#error "unsupported _HASH_LEN"
#endif
return 0;
}