Browse Source

remove preprocessor conditionals

tags/v0.0.1
Matthias J. Kannwischer 5 years ago
committed by Douglas Stebila
parent
commit
cb878e90a8
36 changed files with 4 additions and 1877 deletions
  1. +0
    -7
      crypto_sign/rainbowIa-classic/clean/blas.h
  2. +0
    -137
      crypto_sign/rainbowIa-classic/clean/blas_comm.c
  3. +0
    -79
      crypto_sign/rainbowIa-classic/clean/blas_comm.h
  4. +0
    -54
      crypto_sign/rainbowIa-classic/clean/blas_u32.c
  5. +0
    -7
      crypto_sign/rainbowIa-classic/clean/blas_u32.h
  6. +0
    -55
      crypto_sign/rainbowIa-classic/clean/gf.c
  7. +0
    -8
      crypto_sign/rainbowIa-classic/clean/gf.h
  8. +0
    -136
      crypto_sign/rainbowIa-classic/clean/parallel_matrix_op.c
  9. +1
    -18
      crypto_sign/rainbowIa-classic/clean/rainbow.c
  10. +0
    -23
      crypto_sign/rainbowIa-classic/clean/rainbow.h
  11. +0
    -21
      crypto_sign/rainbowIa-classic/clean/rainbow_blas.h
  12. +0
    -42
      crypto_sign/rainbowIa-classic/clean/rainbow_config.h
  13. +0
    -107
      crypto_sign/rainbowIa-classic/clean/rainbow_keypair.c
  14. +0
    -74
      crypto_sign/rainbowIa-classic/clean/rainbow_keypair.h
  15. +0
    -152
      crypto_sign/rainbowIa-classic/clean/rainbow_keypair_computation.c
  16. +0
    -23
      crypto_sign/rainbowIa-classic/clean/rainbow_keypair_computation.h
  17. +0
    -56
      crypto_sign/rainbowIa-classic/clean/sign.c
  18. +0
    -8
      crypto_sign/rainbowIa-classic/clean/utils_hash.c
  19. +0
    -7
      crypto_sign/rainbowIa-cyclic/clean/blas.h
  20. +0
    -137
      crypto_sign/rainbowIa-cyclic/clean/blas_comm.c
  21. +0
    -79
      crypto_sign/rainbowIa-cyclic/clean/blas_comm.h
  22. +0
    -54
      crypto_sign/rainbowIa-cyclic/clean/blas_u32.c
  23. +0
    -7
      crypto_sign/rainbowIa-cyclic/clean/blas_u32.h
  24. +0
    -55
      crypto_sign/rainbowIa-cyclic/clean/gf.c
  25. +0
    -8
      crypto_sign/rainbowIa-cyclic/clean/gf.h
  26. +0
    -136
      crypto_sign/rainbowIa-cyclic/clean/parallel_matrix_op.c
  27. +1
    -13
      crypto_sign/rainbowIa-cyclic/clean/rainbow.c
  28. +0
    -14
      crypto_sign/rainbowIa-cyclic/clean/rainbow.h
  29. +0
    -21
      crypto_sign/rainbowIa-cyclic/clean/rainbow_blas.h
  30. +0
    -42
      crypto_sign/rainbowIa-cyclic/clean/rainbow_config.h
  31. +0
    -76
      crypto_sign/rainbowIa-cyclic/clean/rainbow_keypair.c
  32. +0
    -37
      crypto_sign/rainbowIa-cyclic/clean/rainbow_keypair.h
  33. +2
    -118
      crypto_sign/rainbowIa-cyclic/clean/rainbow_keypair_computation.c
  34. +0
    -4
      crypto_sign/rainbowIa-cyclic/clean/rainbow_keypair_computation.h
  35. +0
    -54
      crypto_sign/rainbowIa-cyclic/clean/sign.c
  36. +0
    -8
      crypto_sign/rainbowIa-cyclic/clean/utils_hash.c

+ 0
- 7
crypto_sign/rainbowIa-classic/clean/blas.h View File

@@ -11,18 +11,11 @@
#define gf256v_predicated_add PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_predicated_add_u32
#define gf256v_add PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_add_u32

#ifdef _USE_GF16

#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_mul_scalar PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_scalar_u32
#define gf256v_madd PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_madd_u32

#endif

#endif // _BLAS_H_


+ 0
- 137
crypto_sign/rainbowIa-classic/clean/blas_comm.c View File

@@ -14,7 +14,6 @@
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 .
///
@@ -133,130 +132,12 @@ 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 ) {
unsigned r8 = 1;

for (unsigned i = 0; i < h; i++) {
uint8_t *ai = mat + w * i;
unsigned skip_len_align4 = i & ((unsigned)~0x3);

for (unsigned j = i + 1; j < h; j++) {
uint8_t *aj = mat + w * j;
gf256v_predicated_add( ai + skip_len_align4, !PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256_is_nonzero(ai[i]), aj + skip_len_align4, w - skip_len_align4 );
}
r8 &= PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256_is_nonzero(ai[i]);
uint8_t pivot = ai[i];
pivot = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256_inv( pivot );
gf256v_mul_scalar( ai + skip_len_align4, pivot, w - skip_len_align4 );
for (unsigned j = 0; j < h; j++) {
if (i == j) {
continue;
}
uint8_t *aj = mat + w * j;
gf256v_madd( aj + skip_len_align4, ai + skip_len_align4, aj[i], w - skip_len_align4 );
}
}

return r8;
}

static
unsigned gf256mat_solve_linear_eq_ref( uint8_t *sol, const uint8_t *inp_mat, const uint8_t *c_terms, unsigned n ) {
uint8_t mat[ 64 * 64 ];
for (unsigned i = 0; i < n; i++) {
memcpy( mat + i * (n + 1), inp_mat + i * n, n );
mat[i * (n + 1) + n] = c_terms[i];
}
unsigned r8 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_gauss_elim( mat, n, n + 1 );
for (unsigned i = 0; i < n; i++) {
sol[i] = mat[i * (n + 1) + n];
}
return r8;
}



static inline
void gf256mat_submat( uint8_t *mat2, unsigned w2, unsigned st, const uint8_t *mat, unsigned w, unsigned h ) {
for (unsigned i = 0; i < h; i++) {
for (unsigned j = 0; j < w2; j++) {
mat2[i * w2 + j] = mat[i * w + st + j];
}
}
}


unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_inv( uint8_t *inv_a, const uint8_t *a, unsigned H, uint8_t *buffer ) {
uint8_t *aa = buffer;
for (unsigned i = 0; i < H; i++) {
uint8_t *ai = aa + i * 2 * H;
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( ai, 2 * H );
gf256v_add( ai, a + i * H, H );
ai[H + i] = 1;
}
unsigned r8 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_gauss_elim( aa, H, 2 * H );
gf256mat_submat( inv_a, H, H, aa, 2 * H, H );
return r8;
}

#endif




// 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
@@ -277,21 +158,3 @@ 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);
}

unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_gauss_elim( uint8_t *mat, unsigned h, unsigned w ) {
return gf256mat_gauss_elim_impl( mat, h, w );
}


unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_solve_linear_eq( uint8_t *sol, const uint8_t *inp_mat, const uint8_t *c_terms, unsigned n ) {
return gf256mat_solve_linear_eq_impl( sol, inp_mat, c_terms, n );
}

#endif

+ 0
- 79
crypto_sign/rainbowIa-classic/clean/blas_comm.h View File

@@ -15,7 +15,6 @@
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero(uint8_t *b, unsigned _num_byte);

#ifdef _USE_GF16
/// @brief get an element from GF(16) vector .
///
/// @param[in] a - the input vector a.
@@ -72,84 +71,6 @@ unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_inv(uint8_t *inv_a, const uint8_
///
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)
///
/// @param[in,out] mat - the matrix.
/// @param[in] h - the height of the matrix.
/// @param[in] w - the width of the matrix.
/// @return 1(true) if success. 0(false) if the matrix is singular.
///
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_gauss_elim(uint8_t *mat, unsigned h, unsigned w);

/// @brief Solving linear equations, in GF(256)
///
/// @param[out] sol - the solutions.
/// @param[in] inp_mat - the matrix parts of input equations.
/// @param[in] c_terms - the constant terms of the input equations.
/// @param[in] n - the number of equations.
/// @return 1(true) if success. 0(false) if the matrix is singular.
///
unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256mat_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(256)
///
/// @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_gf256mat_inv(uint8_t *inv_a, const uint8_t *a, unsigned H, uint8_t *buffer);
#endif

#endif // _BLAS_COMM_H_


+ 0
- 54
crypto_sign/rainbowIa-classic/clean/blas_u32.c View File

@@ -37,7 +37,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_add_u32(uint8_t *accu_b, const uint8_
}


#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;
@@ -115,56 +114,3 @@ 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

+ 0
- 7
crypto_sign/rainbowIa-classic/clean/blas_u32.h View File

@@ -10,18 +10,11 @@
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_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_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_


+ 0
- 55
crypto_sign/rainbowIa-classic/clean/gf.c View File

@@ -8,7 +8,6 @@ static inline uint8_t gf256v_reduce_u32(uint32_t a) {
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);
@@ -123,57 +122,3 @@ uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_reduce_u32(uint32_t a) {
return (uint8_t)((r256 & 0xf) ^ (r256 >> 4));
}

#else
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256_is_nonzero(uint8_t a) {
unsigned a8 = a;
unsigned r = ((unsigned) 0) - a8;
r >>= 8;
return r & 1;
}

// gf256 := gf16[X]/X^2+X+xy
static inline uint8_t gf256_mul(uint8_t a, uint8_t b) {
uint8_t a0 = a & 15;
uint8_t a1 = (a >> 4);
uint8_t b0 = b & 15;
uint8_t b1 = (b >> 4);
uint8_t a0b0 = gf16_mul(a0, b0);
uint8_t a1b1 = gf16_mul(a1, b1);
uint8_t a0b1_a1b0 = gf16_mul(a0 ^ a1, b0 ^ b1) ^ a0b0 ^ a1b1;
uint8_t a1b1_x8 = gf16_mul_8(a1b1);
return (uint8_t)((a0b1_a1b0 ^ a1b1) << 4 ^ a0b0 ^ a1b1_x8);
}

static inline uint8_t gf256_squ(uint8_t a) {
uint8_t a0 = a & 15;
uint8_t a1 = (a >> 4);
a1 = gf16_squ(a1);
uint8_t a1squ_x8 = gf16_mul_8(a1);
return (uint8_t)((a1 << 4) ^ a1squ_x8 ^ gf16_squ(a0));
}

uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256_inv(uint8_t a) {
// 128+64+32+16+8+4+2 = 254
uint8_t a2 = gf256_squ(a);
uint8_t a4 = gf256_squ(a2);
uint8_t a8 = gf256_squ(a4);
uint8_t a4_2 = gf256_mul(a4, a2);
uint8_t a8_4_2 = gf256_mul(a4_2, a8);
uint8_t a64_ = gf256_squ(a8_4_2);
a64_ = gf256_squ(a64_);
a64_ = gf256_squ(a64_);
uint8_t a64_2 = gf256_mul(a64_, a8_4_2);
uint8_t a128_ = gf256_squ(a64_2);
return gf256_mul(a2, a128_);
}

uint32_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_mul_u32(uint32_t a, uint8_t b) {
uint32_t axb0 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_u32(a, b);
uint32_t axb1 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_mul_u32(a, b >> 4);
uint32_t a0b1 = (axb1 << 4) & 0xf0f0f0f0;
uint32_t a1b1 = axb1 & 0xf0f0f0f0;
uint32_t a1b1_4 = a1b1 >> 4;

return axb0 ^ a0b1 ^ a1b1 ^ gf16v_mul_8_u32(a1b1_4);
}
#endif

+ 0
- 8
crypto_sign/rainbowIa-classic/clean/gf.h View File

@@ -9,7 +9,6 @@
///


#ifdef _USE_GF16

uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16_is_nonzero(uint8_t a);
uint8_t PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16_inv(uint8_t a);
@@ -17,12 +16,5 @@ 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_

+ 0
- 136
crypto_sign/rainbowIa-classic/clean/parallel_matrix_op.c View File

@@ -51,7 +51,6 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_UpperTrianglize( unsigned char *btriC, const
}
}

#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;
@@ -184,138 +183,3 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_batch_quad_trimat_eval_gf16( unsigned char *
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 ) {
unsigned char tmp[128];

unsigned char _x[128];
for (unsigned i = 0; i < dim_x; i++) {
_x[i] = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( x, i );
}
unsigned char _y[128];
for (unsigned i = 0; i < dim_y; i++) {
_y[i] = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_get_ele( y, i );
}

PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( z, size_batch );
for (unsigned i = 0; i < dim_y; i++) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf256v_set_zero( tmp, size_batch );
for (unsigned j = 0; j < dim_x; j++) {
gf256v_madd( tmp, mat, _x[j], size_batch );
mat += size_batch;
}
gf256v_madd( z, tmp, _y[i], size_batch );
}
}

#endif

+ 1
- 18
crypto_sign/rainbowIa-classic/clean/rainbow.c View File

@@ -18,7 +18,6 @@
#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];
@@ -167,21 +166,5 @@ 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


+ 0
- 23
crypto_sign/rainbowIa-classic/clean/rainbow.h View File

@@ -10,7 +10,6 @@

#include <stdint.h>

#if defined(_RAINBOW_CLASSIC) || defined(_RAINBOW_CYCLIC)
///
/// @brief Signing function for classical secret key.
///
@@ -29,29 +28,7 @@ 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.
///
/// @param[out] signature - the signature.
/// @param[in] sk - the compressed secret key.
/// @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.
///
/// @param[in] digest - the digest.
/// @param[in] signature - the signature.
/// @param[in] pk - the public key of cyclic rainbow.
/// @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_

+ 0
- 21
crypto_sign/rainbowIa-classic/clean/rainbow_blas.h View File

@@ -10,7 +10,6 @@
#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
@@ -29,26 +28,6 @@
#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_


+ 0
- 42
crypto_sign/rainbowIa-classic/clean/rainbow_config.h View File

@@ -5,20 +5,6 @@
/// @brief Defining the parameters of the Rainbow and the corresponding constants.
///



// TODO: refactor this
/// the defined parameter
#define _RAINBOW16_32_32_32
//#define _RAINBOW256_68_36_36
//#define _RAINBOW256_92_48_48

#define _RAINBOW_CLASSIC
//#define _RAINBOW_CYCLIC
//#define _RAINBOW_CYCLIC_COMPRESSED


#if defined _RAINBOW16_32_32_32
#define _USE_GF16
#define _GFSIZE 16
#define _V1 32
@@ -26,23 +12,6 @@
#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


#define _V2 ((_V1)+(_O1))
@@ -57,7 +26,6 @@ error here.
/// size of variables, in # bytes.


#ifdef _USE_GF16
// GF16
#define _V1_BYTE (_V1/2)
#define _V2_BYTE (_V2/2)
@@ -66,16 +34,6 @@ error here.
#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


/// length of seed for public key, in # bytes


+ 0
- 107
crypto_sign/rainbowIa-classic/clean/rainbow_keypair.c View File

@@ -97,7 +97,6 @@ void obsfucate_l1_polys( unsigned char *l1_polys, const unsigned char *l2_polys,

/////////////////// Classic //////////////////////////////////

#if defined _RAINBOW_CLASSIC
static
void _generate_secretkey( sk_t *sk, const unsigned char *sk_seed ) {
memcpy( sk->sk_seed, sk_seed, LEN_SKSEED );
@@ -133,114 +132,8 @@ 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_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 );
memcpy( sk->sk_seed, sk_seed, LEN_SKSEED );

// prng for sk
prng_t prng;
prng_t *prng0 = &prng;
PQCLEAN_RAINBOWIACLASSIC_CLEAN_prng_set( prng0, sk_seed, LEN_SKSEED );
generate_S_T( sk->s1, prng0 ); // S,T: only a part of sk

unsigned char t2[sizeof(sk->t4)];
memcpy( t2, sk->t4, _V1_BYTE * _O2 ); // temporarily store t2
calculate_t4( sk->t4, sk->t1, sk->t3 ); // t2 <- t4

// prng for pk
sk_t inst_Qs;
sk_t *Qs = &inst_Qs;
prng_t *prng1 = &prng;
PQCLEAN_RAINBOWIACLASSIC_CLEAN_prng_set( prng1, pk_seed, LEN_PKSEED );
generate_B1_B2( Qs->l1_F1, prng1 ); // generating l1_Q1, l1_Q2, l2_Q1, l2_Q2, l2_Q3, l2_Q5, l2_Q6
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 );
// so far, the Qs contains l1_F1, l1_F2, l2_F1, l2_F2, l2_F3, l2_F5, l2_F6.

PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_F_from_Q( sk, Qs, sk ); // calcuate the rest parts of secret key from Qs and S,T


unsigned char t4[sizeof(sk->t4)];
memcpy( t4, sk->t4, _V1_BYTE * _O2 ); // temporarily store t4
memcpy( sk->t4, t2, _V1_BYTE * _O2 ); // restore t2
PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_Q_from_F_cyclic( pk, sk, sk ); // calculate the rest parts of public key: l1_Q3, l1_Q5, l1_Q6, l1_Q9, l2_Q9
memcpy( sk->t4, t4, _V1_BYTE * _O2 ); // restore t4

obsfucate_l1_polys( pk->l1_Q3, Qs->l2_F3, _V1 * _O2, sk->s1 );
obsfucate_l1_polys( pk->l1_Q5, Qs->l2_F5, N_TRIANGLE_TERMS(_O1), sk->s1 );
obsfucate_l1_polys( pk->l1_Q6, Qs->l2_F6, _O1 * _O2, sk->s1 );
obsfucate_l1_polys( pk->l1_Q9, pk->l2_Q9, N_TRIANGLE_TERMS(_O2), sk->s1 );

// clean
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) );
}
#endif
#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
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

+ 0
- 74
crypto_sign/rainbowIa-classic/clean/rainbow_keypair.h View File

@@ -54,38 +54,8 @@ struct rainbow_secretkey {



#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
/// @brief public key for cyclic rainbow
///
/// public key for cyclic rainbow
///
typedef
struct rainbow_publickey_cyclic {
unsigned char pk_seed[LEN_PKSEED]; ///< seed for generating l1_Q1,l1_Q2,l2_Q1,l2_Q2,l2_Q3,l2_Q5,l2_Q6

unsigned char l1_Q3[_O1_BYTE * _V1 * _O2]; ///< Q3, layer1
unsigned char l1_Q5[_O1_BYTE * N_TRIANGLE_TERMS(_O1)]; ///< Q5, layer1
unsigned char l1_Q6[_O1_BYTE * _O1 * _O2]; ///< Q6, layer1
unsigned char l1_Q9[_O1_BYTE * N_TRIANGLE_TERMS(_O2)]; ///< Q9, layer1

unsigned char l2_Q9[_O2_BYTE * N_TRIANGLE_TERMS(_O2)]; ///< Q9, layer2
} cpk_t;



/// @brief compressed secret key for cyclic rainbow
///
/// compressed secret key for cyclic rainbow
///
typedef
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.
///
@@ -94,53 +64,9 @@ struct rainbow_secretkey_cyclic {
/// @param[in] sk_seed - seed for generating the secret key.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair( pk_t *pk, sk_t *sk, const unsigned char *sk_seed );
#endif

#if defined _RAINBOW_CYCLIC
///
/// @brief Generate key pairs for cyclic rainbow.
///
/// @param[out] pk - the public key.
/// @param[out] sk - the secret key.
/// @param[in] pk_seed - seed for generating parts of public key.
/// @param[in] sk_seed - seed for generating secret key.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair_cyclic( cpk_t *pk, sk_t *sk, const unsigned char *pk_seed, const unsigned char *sk_seed );
#endif

#if defined _RAINBOW_CYCLIC_COMPRESSED
///
/// @brief Generate compressed key pairs for cyclic rainbow.
///
/// @param[out] pk - the public key.
/// @param[out] sk - the compressed secret key.
/// @param[in] pk_seed - seed for generating parts of the public key.
/// @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

#ifdef _RAINBOW_CYCLIC_COMPRESSED
///
/// @brief Generate secret key for cyclic rainbow.
///
/// @param[out] sk - the secret key.
/// @param[in] pk_seed - seed for generating parts of the pbulic key.
/// @param[in] sk_seed - seed for generating the secret key.
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_secretkey_cyclic( sk_t *sk, const unsigned char *pk_seed, const unsigned char *sk_seed );
#endif

#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
////////////////////////////////////

///
/// @brief converting formats of public keys : from cyclic version to classic key
///
/// @param[out] pk - the classic public key.
/// @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_

+ 0
- 152
crypto_sign/rainbowIa-classic/clean/rainbow_keypair_computation.c View File

@@ -13,7 +13,6 @@
#include <string.h>


#if defined _RAINBOW_CYCLIC || 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;
@@ -82,9 +81,7 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cpk
}
}
}
#endif

#if defined _RAINBOW_CLASSIC
static
void calculate_Q_from_F_ref( ext_cpk_t *Qs, const sk_t *Fs, const sk_t *Ts ) {
/*
@@ -196,154 +193,5 @@ void PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_Q_from_F( ext_cpk_t *Qs, const sk_
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 ) {
// Layer 1
// F_sk.l1_F1s[i] = Q_pk.l1_F1s[i]
memcpy( Fs->l1_F1, Qs->l1_F1, _O1_BYTE * N_TRIANGLE_TERMS(_V1) );

// F_sk.l1_F2s[i] = ( Q_pk.l1_F1s[i] + Q_pk.l1_F1s[i].transpose() ) * T_sk.t1 + Q_pk.l1_F2s[i]
memcpy( Fs->l1_F2, Qs->l1_F2, _O1_BYTE * _V1 * _O1 );
batch_2trimat_madd( Fs->l1_F2, Qs->l1_F1, Ts->t1, _V1, _V1_BYTE, _O1, _O1_BYTE );

/*
Layer 2
computations:

F_sk.l2_F1s[i] = Q_pk.l2_F1s[i]

Q1_T1 = Q_pk.l2_F1s[i]*T_sk.t1
F_sk.l2_F2s[i] = Q1_T1 + Q_pk.l2_F2s[i] + Q_pk.l2_F1s[i].transpose() * T_sk.t1
F_sk.l2_F5s[i] = UT( t1_tr* ( Q1_T1 + Q_pk.l2_F2s[i] ) ) + Q_pk.l2_F5s[i]

Q1_Q1T_T4 = (Q_pk.l2_F1s[i] + Q_pk.l2_F1s[i].transpose()) * t4
#Q1_Q1T_T4 = Q1_Q1T * t4
Q2_T3 = Q_pk.l2_F2s[i]*T_sk.t3
F_sk.l2_F3s[i] = Q1_Q1T_T4 + Q2_T3 + Q_pk.l2_F3s[i]
F_sk.l2_F6s[i] = t1_tr * ( Q1_Q1T_T4 + Q2_T3 + Q_pk.l2_F3s[i] )
+ Q_pk.l2_F2s[i].transpose() * t4
+ (Q_pk.l2_F5s[i] + Q_pk.l2_F5s[i].transpose())*T_sk.t3 + Q_pk.l2_F6s[i]

*/
memcpy( Fs->l2_F1, Qs->l2_F1, _O2_BYTE * N_TRIANGLE_TERMS(_V1) ); // F_sk.l2_F1s[i] = Q_pk.l2_F1s[i]


// F_sk.l2_F2s[i] = Q1_T1 + Q_pk.l2_F2s[i] + Q_pk.l2_F1s[i].transpose() * T_sk.t1
// F_sk.l2_F5s[i] = UT( t1_tr* ( Q1_T1 + Q_pk.l2_F2s[i] ) ) + Q_pk.l2_F5s[i]
memcpy( Fs->l2_F2, Qs->l2_F2, _O2_BYTE * _V1 * _O1 );
batch_trimat_madd( Fs->l2_F2, Qs->l2_F1, Ts->t1, _V1, _V1_BYTE, _O1, _O2_BYTE ); // Q1_T1+ Q2

unsigned char tempQ[_O1 * _O1 * _O2_BYTE + 32];
memset( tempQ, 0, _O1 * _O1 * _O2_BYTE );
batch_matTr_madd( tempQ, Ts->t1, _V1, _V1_BYTE, _O1, Fs->l2_F2, _O1, _O2_BYTE ); // t1_tr*(Q1_T1+Q2)
memcpy( Fs->l2_F5, Qs->l2_F5, _O2_BYTE * N_TRIANGLE_TERMS(_O1) ); // F5
PQCLEAN_RAINBOWIACLASSIC_CLEAN_UpperTrianglize( Fs->l2_F5, tempQ, _O1, _O2_BYTE ); // UT( ... )

batch_trimatTr_madd( Fs->l2_F2, Qs->l2_F1, Ts->t1, _V1, _V1_BYTE, _O1, _O2_BYTE ); // F2 = Q1_T1 + Q2 + Q1^tr*t1

// Q1_Q1T_T4 = (Q_pk.l2_F1s[i] + Q_pk.l2_F1s[i].transpose()) * t4
// Q2_T3 = Q_pk.l2_F2s[i]*T_sk.t3
// F_sk.l2_F3s[i] = Q1_Q1T_T4 + Q2_T3 + Q_pk.l2_F3s[i]
memcpy( Fs->l2_F3, Qs->l2_F3, _V1 * _O2 * _O2_BYTE );
batch_2trimat_madd( Fs->l2_F3, Qs->l2_F1, Ts->t4, _V1, _V1_BYTE, _O2, _O2_BYTE ); // Q1_Q1T_T4
batch_mat_madd( Fs->l2_F3, Qs->l2_F2, _V1, Ts->t3, _O1, _O1_BYTE, _O2, _O2_BYTE ); // Q2_T3

// F_sk.l2_F6s[i] = t1_tr * ( Q1_Q1T_T4 + Q2_T3 + Q_pk.l2_F3s[i] )
// + Q_pk.l2_F2s[i].transpose() * t4
// + (Q_pk.l2_F5s[i] + Q_pk.l2_F5s[i].transpose())*T_sk.t3 + Q_pk.l2_F6s[i]
memcpy( Fs->l2_F6, Qs->l2_F6, _O1 * _O2 * _O2_BYTE );
batch_matTr_madd( Fs->l2_F6, Ts->t1, _V1, _V1_BYTE, _O1, Fs->l2_F3, _O2, _O2_BYTE ); // t1_tr * ( Q1_Q1T_T4 + Q2_T3 + Q_pk.l2_F3s[i] )
batch_2trimat_madd( Fs->l2_F6, Qs->l2_F5, Ts->t3, _O1, _O1_BYTE, _O2, _O2_BYTE ); // (Q_pk.l2_F5s[i] + Q_pk.l2_F5s[i].transpose())*T_sk.t3
batch_bmatTr_madd( Fs->l2_F6, Qs->l2_F2, _O1, Ts->t4, _V1, _V1_BYTE, _O2, _O2_BYTE );

}


//////////////////////////////////////////////////////////////////////////////////////////////////

static
void calculate_Q_from_F_cyclic_ref( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts ) {
// Layer 1: Computing Q5, Q3, Q6, Q9

// Q_pk.l1_F5s[i] = UT( T1tr* (F1 * T1 + F2) )
const unsigned char *t2 = Ts->t4;
sk_t tempQ;
memcpy( tempQ.l1_F2, Fs->l1_F2, _O1_BYTE * _V1 * _O1 );
batch_trimat_madd( tempQ.l1_F2, Fs->l1_F1, Ts->t1, _V1, _V1_BYTE, _O1, _O1_BYTE ); // F1*T1 + F2
memset( tempQ.l2_F1, 0, _O1_BYTE * _V1 * _O2 );
batch_matTr_madd( tempQ.l2_F1, Ts->t1, _V1, _V1_BYTE, _O1, tempQ.l1_F2, _O1, _O1_BYTE ); // T1tr*(F1*T1 + F2)
memset( Qs->l1_Q5, 0, _O1_BYTE * N_TRIANGLE_TERMS(_O1) );
PQCLEAN_RAINBOWIACLASSIC_CLEAN_UpperTrianglize( Qs->l1_Q5, tempQ.l2_F1, _O1, _O1_BYTE ); // UT( ... ) // Q5

/*
F1_T2 = F1 * t2
F2_T3 = F2 * t3
F1_F1T_T2 + F2_T3 = F1_T2 + F2_T3 + F1tr * t2
Q_pk.l1_F3s[i] = F1_F1T_T2 + F2_T3
Q_pk.l1_F6s[i] = T1tr* ( F1_F1T_T2 + F2_T3 ) + F2tr * t2
Q_pk.l1_F9s[i] = UT( T2tr* ( F1_T2 + F2_T3 ) )
*/
memset( Qs->l1_Q3, 0, _O1_BYTE * _V1 * _O2 );
memset( Qs->l1_Q6, 0, _O1_BYTE * _O1 * _O2 );
memset( Qs->l1_Q9, 0, _O1_BYTE * N_TRIANGLE_TERMS(_O2) );

batch_trimat_madd( Qs->l1_Q3, Fs->l1_F1, t2, _V1, _V1_BYTE, _O2, _O1_BYTE ); // F1*T2
batch_mat_madd( Qs->l1_Q3, Fs->l1_F2, _V1, Ts->t3, _O1, _O1_BYTE, _O2, _O1_BYTE ); // F1_T2 + F2_T3

memset( tempQ.l1_F2, 0, _O1_BYTE * _V1 * _O2 ); // should be F3. assuming: _O1 >= _O2
batch_matTr_madd( tempQ.l1_F2, t2, _V1, _V1_BYTE, _O2, Qs->l1_Q3, _O2, _O1_BYTE ); // T2tr * ( F1_T2 + F2_T3 )
PQCLEAN_RAINBOWIACLASSIC_CLEAN_UpperTrianglize( Qs->l1_Q9, tempQ.l1_F2, _O2, _O1_BYTE ); // Q9

batch_trimatTr_madd( Qs->l1_Q3, Fs->l1_F1, t2, _V1, _V1_BYTE, _O2, _O1_BYTE ); // F1_F1T_T2 + F2_T3 // Q3

batch_bmatTr_madd( Qs->l1_Q6, Fs->l1_F2, _O1, t2, _V1, _V1_BYTE, _O2, _O1_BYTE ); // F2tr*T2
batch_matTr_madd( Qs->l1_Q6, Ts->t1, _V1, _V1_BYTE, _O1, Qs->l1_Q3, _O2, _O1_BYTE ); // Q6
/*
Layer 2
Computing Q9:

F1_T2 = F1 * t2
F2_T3 = F2 * t3
Q9 = UT( T2tr*( F1*T2 + F2*T3 + F3 ) + T3tr*( F5*T3 + F6 ) )
*/
sk_t tempQ2;
memcpy( tempQ2.l2_F3, Fs->l2_F3, _O2_BYTE * _V1 * _O2 ); /// F3 actually.
batch_trimat_madd( tempQ2.l2_F3, Fs->l2_F1, t2, _V1, _V1_BYTE, _O2, _O2_BYTE ); // F1*T2 + F3
batch_mat_madd( tempQ2.l2_F3, Fs->l2_F2, _V1, Ts->t3, _O1, _O1_BYTE, _O2, _O2_BYTE ); // F1_T2 + F2_T3 + F3

memset( tempQ.l2_F3, 0, _O2_BYTE * _V1 * _O2 );
batch_matTr_madd( tempQ.l2_F3, t2, _V1, _V1_BYTE, _O2, tempQ2.l2_F3, _O2, _O2_BYTE ); // T2tr * ( ..... )

memcpy( tempQ.l2_F6, Fs->l2_F6, _O2_BYTE * _O1 * _O2 );
batch_trimat_madd( tempQ.l2_F6, Fs->l2_F5, Ts->t3, _O1, _O1_BYTE, _O2, _O2_BYTE ); // F5*T3 + F6

batch_matTr_madd( tempQ.l2_F3, Ts->t3, _O1, _O1_BYTE, _O2, tempQ.l2_F6, _O2, _O2_BYTE ); // T2tr*( ..... ) + T3tr*( ..... )
memset( Qs->l2_Q9, 0, _O2_BYTE * N_TRIANGLE_TERMS(_O2) );
PQCLEAN_RAINBOWIACLASSIC_CLEAN_UpperTrianglize( Qs->l2_Q9, tempQ.l2_F3, _O2, _O2_BYTE ); // Q9
}



///////////////////////////////////////////////////////////////////////


// Choosing implementations depends on the macros: _BLAS_SSE_ and _BLAS_AVX2_
#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_F_from_Q( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
calculate_F_from_Q_impl( Fs, Qs, Ts );
}

void PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_Q_from_F_cyclic( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts ) {
calculate_Q_from_F_cyclic_impl( Qs, Fs, Ts );
}

#endif

+ 0
- 23
crypto_sign/rainbowIa-classic/clean/rainbow_keypair_computation.h View File

@@ -11,7 +11,6 @@

#include "rainbow_keypair.h"

#if defined _RAINBOW_CYCLIC || defined _RAINBOW_CLASSIC
/// @brief The (internal use) public key for rainbow
///
/// The (internal use) public key for rainbow. The public
@@ -55,30 +54,8 @@ 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
///
/// @param[out] Fs - parts of the sk: l1_F1, l1_F2, l2_F1, l2_F2, l2_F3, l2_F5, l2_F6
/// @param[in] Qs - parts of the pk: l1_Q1, l1_Q2, l2_Q1, l2_Q2, l2_Q3, l2_Q5, l2_Q6
/// @param[in] Ts - parts of the sk: T1, T4, T3
///
void PQCLEAN_RAINBOWIACLASSIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs, sk_t *Ts );

///
/// @brief Computing parts of the pk from the secret key
///
/// @param[out] Qs - parts of the pk: l1_Q3, l1_Q5, l2_Q6, l1_Q9, l2_Q9
/// @param[in] Fs - parts of the sk: l1_F1, l1_F2, l2_F1, l2_F2, l2_F3, l2_F5, l2_F6
/// @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_


+ 0
- 56
crypto_sign/rainbowIa-classic/clean/sign.c View File

@@ -19,25 +19,9 @@ PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned c
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );

#if defined _RAINBOW_CLASSIC

PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair( (pk_t *) pk, (sk_t *) sk, sk_seed );

#elif defined _RAINBOW_CYCLIC

unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair_cyclic( (cpk_t *) pk, (sk_t *) sk, pk_seed, sk_seed );

#elif defined _RAINBOW_CYCLIC_COMPRESSED

unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_compact_keypair_cyclic( (cpk_t *) pk, (csk_t *) sk, pk_seed, sk_seed );

#else
error here
#endif
return 0;
}

@@ -54,21 +38,9 @@ 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

return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );

#elif defined _RAINBOW_CYCLIC

return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );

#elif defined _RAINBOW_CYCLIC_COMPRESSED

return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign_cyclic( sm + mlen, (const csk_t *)sk, digest );

#else
error here
#endif


}
@@ -90,21 +62,9 @@ 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

return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify( digest, sm + mlen[0], (const pk_t *)pk );

#elif defined _RAINBOW_CYCLIC

return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );

#elif defined _RAINBOW_CYCLIC_COMPRESSED

return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );

#else
error here
#endif


}
@@ -116,15 +76,7 @@ int PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_signature(

PQCLEAN_RAINBOWIACLASSIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
*siglen = _SIGNATURE_BYTE;
#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
}

int PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_verify(
@@ -135,14 +87,6 @@ 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
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

}

+ 0
- 8
crypto_sign/rainbowIa-classic/clean/utils_hash.c View File

@@ -9,15 +9,7 @@

static inline
int _hash( unsigned char *digest, const unsigned char *m, size_t mlen ) {
#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
return 0;
}



+ 0
- 7
crypto_sign/rainbowIa-cyclic/clean/blas.h View File

@@ -11,18 +11,11 @@
#define gf256v_predicated_add PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_predicated_add_u32
#define gf256v_add PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_add_u32

#ifdef _USE_GF16

#define gf16v_mul_scalar PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_mul_scalar_u32
#define gf16v_madd PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_madd_u32
#define gf16v_dot PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_dot_u32

#else

#define gf256v_mul_scalar PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_mul_scalar_u32
#define gf256v_madd PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_madd_u32

#endif

#endif // _BLAS_H_


+ 0
- 137
crypto_sign/rainbowIa-cyclic/clean/blas_comm.c View File

@@ -14,7 +14,6 @@
void PQCLEAN_RAINBOWIACYCLIC_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 .
///
@@ -133,130 +132,12 @@ unsigned PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16mat_inv(uint8_t *inv_a, const uint8_t
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_RAINBOWIACYCLIC_CLEAN_gf256v_get_ele(const uint8_t *a, unsigned i) {
return a[i];
}

unsigned PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_gf256v_polymul(uint8_t *c, const uint8_t *a, const uint8_t *b, unsigned _num) {
PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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 ) {
unsigned r8 = 1;

for (unsigned i = 0; i < h; i++) {
uint8_t *ai = mat + w * i;
unsigned skip_len_align4 = i & ((unsigned)~0x3);

for (unsigned j = i + 1; j < h; j++) {
uint8_t *aj = mat + w * j;
gf256v_predicated_add( ai + skip_len_align4, !PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256_is_nonzero(ai[i]), aj + skip_len_align4, w - skip_len_align4 );
}
r8 &= PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256_is_nonzero(ai[i]);
uint8_t pivot = ai[i];
pivot = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256_inv( pivot );
gf256v_mul_scalar( ai + skip_len_align4, pivot, w - skip_len_align4 );
for (unsigned j = 0; j < h; j++) {
if (i == j) {
continue;
}
uint8_t *aj = mat + w * j;
gf256v_madd( aj + skip_len_align4, ai + skip_len_align4, aj[i], w - skip_len_align4 );
}
}

return r8;
}

static
unsigned gf256mat_solve_linear_eq_ref( uint8_t *sol, const uint8_t *inp_mat, const uint8_t *c_terms, unsigned n ) {
uint8_t mat[ 64 * 64 ];
for (unsigned i = 0; i < n; i++) {
memcpy( mat + i * (n + 1), inp_mat + i * n, n );
mat[i * (n + 1) + n] = c_terms[i];
}
unsigned r8 = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256mat_gauss_elim( mat, n, n + 1 );
for (unsigned i = 0; i < n; i++) {
sol[i] = mat[i * (n + 1) + n];
}
return r8;
}



static inline
void gf256mat_submat( uint8_t *mat2, unsigned w2, unsigned st, const uint8_t *mat, unsigned w, unsigned h ) {
for (unsigned i = 0; i < h; i++) {
for (unsigned j = 0; j < w2; j++) {
mat2[i * w2 + j] = mat[i * w + st + j];
}
}
}


unsigned PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256mat_inv( uint8_t *inv_a, const uint8_t *a, unsigned H, uint8_t *buffer ) {
uint8_t *aa = buffer;
for (unsigned i = 0; i < H; i++) {
uint8_t *ai = aa + i * 2 * H;
PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_set_zero( ai, 2 * H );
gf256v_add( ai, a + i * H, H );
ai[H + i] = 1;
}
unsigned r8 = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256mat_gauss_elim( aa, H, 2 * H );
gf256mat_submat( inv_a, H, H, aa, 2 * H, H );
return r8;
}

#endif




// 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
@@ -277,21 +158,3 @@ unsigned PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16mat_solve_linear_eq( uint8_t *sol, co
}


#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_RAINBOWIACYCLIC_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);
}

unsigned PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256mat_gauss_elim( uint8_t *mat, unsigned h, unsigned w ) {
return gf256mat_gauss_elim_impl( mat, h, w );
}


unsigned PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256mat_solve_linear_eq( uint8_t *sol, const uint8_t *inp_mat, const uint8_t *c_terms, unsigned n ) {
return gf256mat_solve_linear_eq_impl( sol, inp_mat, c_terms, n );
}

#endif

+ 0
- 79
crypto_sign/rainbowIa-cyclic/clean/blas_comm.h View File

@@ -15,7 +15,6 @@
///
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_set_zero(uint8_t *b, unsigned _num_byte);

#ifdef _USE_GF16
/// @brief get an element from GF(16) vector .
///
/// @param[in] a - the input vector a.
@@ -72,84 +71,6 @@ unsigned PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16mat_inv(uint8_t *inv_a, const uint8_t
///
void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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)
///
/// @param[in,out] mat - the matrix.
/// @param[in] h - the height of the matrix.
/// @param[in] w - the width of the matrix.
/// @return 1(true) if success. 0(false) if the matrix is singular.
///
unsigned PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256mat_gauss_elim(uint8_t *mat, unsigned h, unsigned w);

/// @brief Solving linear equations, in GF(256)
///
/// @param[out] sol - the solutions.
/// @param[in] inp_mat - the matrix parts of input equations.
/// @param[in] c_terms - the constant terms of the input equations.
/// @param[in] n - the number of equations.
/// @return 1(true) if success. 0(false) if the matrix is singular.
///
unsigned PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256mat_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(256)
///
/// @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_RAINBOWIACYCLIC_CLEAN_gf256mat_inv(uint8_t *inv_a, const uint8_t *a, unsigned H, uint8_t *buffer);
#endif

#endif // _BLAS_COMM_H_


+ 0
- 54
crypto_sign/rainbowIa-cyclic/clean/blas_u32.c View File

@@ -37,7 +37,6 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_add_u32(uint8_t *accu_b, const uint8_t
}


#ifdef _USE_GF16

void PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_mul_scalar_u32(uint8_t *a, uint8_t gf16_b, unsigned _num_byte) {
unsigned n_u32 = _num_byte >> 2;
@@ -115,56 +114,3 @@ uint8_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_dot_u32(const uint8_t *a, const uint
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_reduce_u32(r);
}

#else


void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_gf256v_mul_u32(t.u32, b);
for (unsigned i = 0; i < rem; i++) {
a[i] = t.u8[i];
}
}


void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_gf256v_mul_u32(t.u32, gf256_b);
for (unsigned i = 0; i < rem; i++) {
accu_c[i] ^= t.u8[i];
}
}

#endif

+ 0
- 7
crypto_sign/rainbowIa-cyclic/clean/blas_u32.h View File

@@ -10,18 +10,11 @@
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_predicated_add_u32(uint8_t *accu_b, uint8_t predicate, const uint8_t *a, unsigned _num_byte);
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_add_u32(uint8_t *accu_b, const uint8_t *a, unsigned _num_byte);

#ifdef _USE_GF16

void PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_madd_u32(uint8_t *accu_c, const uint8_t *a, uint8_t gf16_b, unsigned _num_byte);
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_mul_scalar_u32(uint8_t *a, uint8_t gf16_b, unsigned _num_byte);
uint8_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_dot_u32(const uint8_t *a, const uint8_t *b, unsigned _num_byte);

#else

void PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_mul_scalar_u32(uint8_t *a, uint8_t b, unsigned _num_byte);
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_madd_u32(uint8_t *accu_c, const uint8_t *a, uint8_t gf256_b, unsigned _num_byte);

#endif

#endif // _BLAS_U32_H_


+ 0
- 55
crypto_sign/rainbowIa-cyclic/clean/gf.c View File

@@ -8,7 +8,6 @@ static inline uint8_t gf256v_reduce_u32(uint32_t a) {
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);
@@ -123,57 +122,3 @@ uint8_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_reduce_u32(uint32_t a) {
return (uint8_t)((r256 & 0xf) ^ (r256 >> 4));
}

#else
uint8_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256_is_nonzero(uint8_t a) {
unsigned a8 = a;
unsigned r = ((unsigned) 0) - a8;
r >>= 8;
return r & 1;
}

// gf256 := gf16[X]/X^2+X+xy
static inline uint8_t gf256_mul(uint8_t a, uint8_t b) {
uint8_t a0 = a & 15;
uint8_t a1 = (a >> 4);
uint8_t b0 = b & 15;
uint8_t b1 = (b >> 4);
uint8_t a0b0 = gf16_mul(a0, b0);
uint8_t a1b1 = gf16_mul(a1, b1);
uint8_t a0b1_a1b0 = gf16_mul(a0 ^ a1, b0 ^ b1) ^ a0b0 ^ a1b1;
uint8_t a1b1_x8 = gf16_mul_8(a1b1);
return (uint8_t)((a0b1_a1b0 ^ a1b1) << 4 ^ a0b0 ^ a1b1_x8);
}

static inline uint8_t gf256_squ(uint8_t a) {
uint8_t a0 = a & 15;
uint8_t a1 = (a >> 4);
a1 = gf16_squ(a1);
uint8_t a1squ_x8 = gf16_mul_8(a1);
return (uint8_t)((a1 << 4) ^ a1squ_x8 ^ gf16_squ(a0));
}

uint8_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256_inv(uint8_t a) {
// 128+64+32+16+8+4+2 = 254
uint8_t a2 = gf256_squ(a);
uint8_t a4 = gf256_squ(a2);
uint8_t a8 = gf256_squ(a4);
uint8_t a4_2 = gf256_mul(a4, a2);
uint8_t a8_4_2 = gf256_mul(a4_2, a8);
uint8_t a64_ = gf256_squ(a8_4_2);
a64_ = gf256_squ(a64_);
a64_ = gf256_squ(a64_);
uint8_t a64_2 = gf256_mul(a64_, a8_4_2);
uint8_t a128_ = gf256_squ(a64_2);
return gf256_mul(a2, a128_);
}

uint32_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_mul_u32(uint32_t a, uint8_t b) {
uint32_t axb0 = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_mul_u32(a, b);
uint32_t axb1 = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_mul_u32(a, b >> 4);
uint32_t a0b1 = (axb1 << 4) & 0xf0f0f0f0;
uint32_t a1b1 = axb1 & 0xf0f0f0f0;
uint32_t a1b1_4 = a1b1 >> 4;

return axb0 ^ a0b1 ^ a1b1 ^ gf16v_mul_8_u32(a1b1_4);
}
#endif

+ 0
- 8
crypto_sign/rainbowIa-cyclic/clean/gf.h View File

@@ -9,7 +9,6 @@
///


#ifdef _USE_GF16

uint8_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16_is_nonzero(uint8_t a);
uint8_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16_inv(uint8_t a);
@@ -17,12 +16,5 @@ uint32_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_mul_u32(uint32_t a, uint8_t b);
uint32_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_mul_u32_u32(uint32_t a, uint32_t b);
uint8_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_reduce_u32(uint32_t a);

#else

uint8_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256_is_nonzero(uint8_t a);
uint8_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256_inv(uint8_t a);
uint32_t PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_mul_u32(uint32_t a, uint8_t b);

#endif

#endif // _GF16_H_

+ 0
- 136
crypto_sign/rainbowIa-cyclic/clean/parallel_matrix_op.c View File

@@ -51,7 +51,6 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_UpperTrianglize( unsigned char *btriC, const
}
}

#ifdef _USE_GF16
void PQCLEAN_RAINBOWIACYCLIC_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;
@@ -184,138 +183,3 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_batch_quad_trimat_eval_gf16( unsigned char *y
gf16v_madd( y, tmp, _x[i], size_batch );
}
}
#else
void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
btriA += (Aheight - i) * size_batch;
}
}

void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_idx_of_trimat(k, i, Aheight)) ], PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
}
}

void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
}
}

void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_gf256v_get_ele( &A_to_tr[size_Acolvec * i], j ), size_batch * Bwidth );
}
bC += size_batch * Bwidth;
}
}

void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
}
}

void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_gf256v_get_ele( &B[j * size_Bcolvec], k ), size_batch );
}
bC += size_batch;
}
bA += (Awidth) * size_batch;
}
}

void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_gf256v_get_ele( x, i );
}

PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_set_zero( y, size_batch );
for (unsigned i = 0; i < dim; i++) {
PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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 ) {
unsigned char tmp[128];

unsigned char _x[128];
for (unsigned i = 0; i < dim_x; i++) {
_x[i] = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_get_ele( x, i );
}
unsigned char _y[128];
for (unsigned i = 0; i < dim_y; i++) {
_y[i] = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_get_ele( y, i );
}

PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_set_zero( z, size_batch );
for (unsigned i = 0; i < dim_y; i++) {
PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf256v_set_zero( tmp, size_batch );
for (unsigned j = 0; j < dim_x; j++) {
gf256v_madd( tmp, mat, _x[j], size_batch );
mat += size_batch;
}
gf256v_madd( z, tmp, _y[i], size_batch );
}
}

#endif

+ 1
- 13
crypto_sign/rainbowIa-cyclic/clean/rainbow.c View File

@@ -18,7 +18,6 @@
#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_RAINBOWIACYCLIC_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];
@@ -167,21 +166,10 @@ int PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify( const uint8_t *digest, const u
}
return (0 == cc) ? 0 : -1;
}
#endif

#ifdef _RAINBOW_CYCLIC_COMPRESSED
/////////////// cyclic version ///////////////////////////
int PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign_cyclic( uint8_t *signature, const csk_t *csk, const uint8_t *digest ) {
unsigned char sk[sizeof(sk_t) + 32];
PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_secretkey_cyclic((sk_t *)sk, csk->pk_seed, csk->sk_seed ); // generating classic secret key.
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign( signature, (sk_t *) sk, digest );
}
#endif

#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)

int PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify_cyclic( const uint8_t *digest, const uint8_t *signature, const cpk_t *_pk ) {
unsigned char pk[sizeof(pk_t) +32];
PQCLEAN_RAINBOWIACYCLIC_CLEAN_cpk_to_pk( (pk_t *)pk, _pk ); // generating classic public key.
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify( digest, signature, (pk_t *)pk );
}
#endif

+ 0
- 14
crypto_sign/rainbowIa-cyclic/clean/rainbow.h View File

@@ -10,7 +10,6 @@

#include <stdint.h>

#if defined(_RAINBOW_CLASSIC) || defined(_RAINBOW_CYCLIC)
///
/// @brief Signing function for classical secret key.
///
@@ -29,20 +28,8 @@ int PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign( uint8_t *signature, const sk_t *
/// @return 0 for successful verified. -1 for failed verification.
///
int PQCLEAN_RAINBOWIACYCLIC_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.
///
/// @param[out] signature - the signature.
/// @param[in] sk - the compressed secret key.
/// @param[in] digest - the digest.
///
int PQCLEAN_RAINBOWIACYCLIC_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.
///
@@ -52,6 +39,5 @@ int PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign_cyclic( uint8_t *signature, const
/// @return 0 for successful verified. -1 for failed verification.
///
int PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify_cyclic( const uint8_t *digest, const uint8_t *signature, const cpk_t *pk );
#endif

#endif // _RAINBOW_H_

+ 0
- 21
crypto_sign/rainbowIa-cyclic/clean/rainbow_blas.h View File

@@ -10,7 +10,6 @@
#include "parallel_matrix_op.h"
#include "rainbow_config.h"

#ifdef _USE_GF16

#define gfv_get_ele PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_get_ele
#define gfv_mul_scalar PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_mul_scalar
@@ -29,26 +28,6 @@
#define batch_quad_trimat_eval PQCLEAN_RAINBOWIACYCLIC_CLEAN_batch_quad_trimat_eval_gf16
#define batch_quad_recmat_eval PQCLEAN_RAINBOWIACYCLIC_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_


+ 0
- 42
crypto_sign/rainbowIa-cyclic/clean/rainbow_config.h View File

@@ -5,20 +5,6 @@
/// @brief Defining the parameters of the Rainbow and the corresponding constants.
///



// TODO: refactor this
/// the defined parameter
#define _RAINBOW16_32_32_32
//#define _RAINBOW256_68_36_36
//#define _RAINBOW256_92_48_48

//#define _RAINBOW_CLASSIC
#define _RAINBOW_CYCLIC
//#define _RAINBOW_CYCLIC_COMPRESSED


#if defined _RAINBOW16_32_32_32
#define _USE_GF16
#define _GFSIZE 16
#define _V1 32
@@ -26,23 +12,6 @@
#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


#define _V2 ((_V1)+(_O1))
@@ -57,7 +26,6 @@ error here.
/// size of variables, in # bytes.


#ifdef _USE_GF16
// GF16
#define _V1_BYTE (_V1/2)
#define _V2_BYTE (_V2/2)
@@ -66,16 +34,6 @@ error here.
#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


/// length of seed for public key, in # bytes


+ 0
- 76
crypto_sign/rainbowIa-cyclic/clean/rainbow_keypair.c View File

@@ -97,46 +97,8 @@ void obsfucate_l1_polys( unsigned char *l1_polys, const unsigned char *l2_polys,

/////////////////// Classic //////////////////////////////////

#if defined _RAINBOW_CLASSIC
static
void _generate_secretkey( sk_t *sk, const unsigned char *sk_seed ) {
memcpy( sk->sk_seed, sk_seed, LEN_SKSEED );

// set up prng
prng_t prng0;
PQCLEAN_RAINBOWIACYCLIC_CLEAN_prng_set( &prng0, sk_seed, LEN_SKSEED );

// generating secret key with prng.
generate_S_T( sk->s1, &prng0 );
generate_B1_B2( sk->l1_F1, &prng0 );

// clean prng
memset( &prng0, 0, sizeof(prng_t) );
}

void PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_keypair( pk_t *rpk, sk_t *sk, const unsigned char *sk_seed ) {
_generate_secretkey( sk, sk_seed );

// set up a temporary structure ext_cpk_t for calculating public key.
ext_cpk_t pk;

PQCLEAN_RAINBOWIACYCLIC_CLEAN_calculate_Q_from_F( &pk, sk, sk ); // compute the public key in ext_cpk_t format.
calculate_t4( sk->t4, sk->t1, sk->t3 );

obsfucate_l1_polys( pk.l1_Q1, pk.l2_Q1, N_TRIANGLE_TERMS(_V1), sk->s1 );
obsfucate_l1_polys( pk.l1_Q2, pk.l2_Q2, _V1 * _O1, sk->s1 );
obsfucate_l1_polys( pk.l1_Q3, pk.l2_Q3, _V1 * _O2, sk->s1 );
obsfucate_l1_polys( pk.l1_Q5, pk.l2_Q5, N_TRIANGLE_TERMS(_O1), sk->s1 );
obsfucate_l1_polys( pk.l1_Q6, pk.l2_Q6, _O1 * _O2, sk->s1 );
obsfucate_l1_polys( pk.l1_Q9, pk.l2_Q9, N_TRIANGLE_TERMS(_O2), sk->s1 );
// so far, the pk contains the full pk but in ext_cpk_t format.

PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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 );
@@ -180,46 +142,9 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_keypair_cyclic( cpk_t *pk, sk_t *sk,
memset( &prng, 0, sizeof(prng_t) );
}

#endif


#ifdef _RAINBOW_CYCLIC_COMPRESSED
void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_generate_keypair_cyclic( pk, &sk, pk_seed, sk_seed );
}
#endif

#ifdef _RAINBOW_CYCLIC_COMPRESSED
void PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_calculate_F_from_Q( sk, Qs, sk );

// clean prng for sk
memset( &prng0, 0, sizeof(prng_t) );
}
#endif
#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_cpk_to_pk( pk_t *rpk, const cpk_t *cpk ) {
// procedure: cpk_t --> extcpk_t --> pk_t

@@ -243,4 +168,3 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_cpk_to_pk( pk_t *rpk, const cpk_t *cpk ) {
// convert from extcpk_t to pk_t
PQCLEAN_RAINBOWIACYCLIC_CLEAN_extcpk_to_pk( rpk, &pk );
}
#endif

+ 0
- 37
crypto_sign/rainbowIa-cyclic/clean/rainbow_keypair.h View File

@@ -54,7 +54,6 @@ struct rainbow_secretkey {



#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
/// @brief public key for cyclic rainbow
///
/// public key for cyclic rainbow
@@ -82,21 +81,9 @@ 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.
///
/// @param[out] pk - the public key.
/// @param[out] sk - the secret key.
/// @param[in] sk_seed - seed for generating the secret key.
///
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_keypair( pk_t *pk, sk_t *sk, const unsigned char *sk_seed );
#endif

#if defined _RAINBOW_CYCLIC
///
/// @brief Generate key pairs for cyclic rainbow.
///
@@ -106,32 +93,9 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_keypair( pk_t *pk, sk_t *sk, const u
/// @param[in] sk_seed - seed for generating secret key.
///
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_keypair_cyclic( cpk_t *pk, sk_t *sk, const unsigned char *pk_seed, const unsigned char *sk_seed );
#endif

#if defined _RAINBOW_CYCLIC_COMPRESSED
///
/// @brief Generate compressed key pairs for cyclic rainbow.
///
/// @param[out] pk - the public key.
/// @param[out] sk - the compressed secret key.
/// @param[in] pk_seed - seed for generating parts of the public key.
/// @param[in] sk_seed - seed for generating the secret key.
///
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_compact_keypair_cyclic( cpk_t *pk, csk_t *sk, const unsigned char *pk_seed, const unsigned char *sk_seed );
#endif

#ifdef _RAINBOW_CYCLIC_COMPRESSED
///
/// @brief Generate secret key for cyclic rainbow.
///
/// @param[out] sk - the secret key.
/// @param[in] pk_seed - seed for generating parts of the pbulic key.
/// @param[in] sk_seed - seed for generating the secret key.
///
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_secretkey_cyclic( sk_t *sk, const unsigned char *pk_seed, const unsigned char *sk_seed );
#endif

#if defined(_RAINBOW_CYCLIC) || defined(_RAINBOW_CYCLIC_COMPRESSED)
////////////////////////////////////

///
@@ -141,6 +105,5 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_secretkey_cyclic( sk_t *sk, const un
/// @param[in] cpk - the cyclic public key.
///
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_cpk_to_pk( pk_t *pk, const cpk_t *cpk );
#endif

#endif // _RAINBOW_KEYPAIR_H_

+ 2
- 118
crypto_sign/rainbowIa-cyclic/clean/rainbow_keypair_computation.c View File

@@ -13,7 +13,6 @@
#include <string.h>


#if defined _RAINBOW_CYCLIC || defined _RAINBOW_CLASSIC
void PQCLEAN_RAINBOWIACYCLIC_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;
@@ -82,124 +81,9 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cpk
}
}
}
#endif

#if defined _RAINBOW_CLASSIC
static
void calculate_Q_from_F_ref( ext_cpk_t *Qs, const sk_t *Fs, const sk_t *Ts ) {
/*
Layer 1
Computing :
Q_pk.l1_F1s[i] = F_sk.l1_F1s[i]

Q_pk.l1_F2s[i] = (F1* T1 + F2) + F1tr * t1
Q_pk.l1_F5s[i] = UT( T1tr* (F1 * T1 + F2) )
*/
const unsigned char *t2 = Ts->t4;

memcpy( Qs->l1_Q1, Fs->l1_F1, _O1_BYTE * N_TRIANGLE_TERMS(_V1) );

memcpy( Qs->l1_Q2, Fs->l1_F2, _O1_BYTE * _V1 * _O1 );
batch_trimat_madd( Qs->l1_Q2, Fs->l1_F1, Ts->t1, _V1, _V1_BYTE, _O1, _O1_BYTE ); // F1*T1 + F2

memset( Qs->l1_Q3, 0, _O1_BYTE * _V1 * _O2 );
memset( Qs->l1_Q5, 0, _O1_BYTE * N_TRIANGLE_TERMS(_O1) );
memset( Qs->l1_Q6, 0, _O1_BYTE * _O1 * _O2 );
memset( Qs->l1_Q9, 0, _O1_BYTE * N_TRIANGLE_TERMS(_O2) );

// l1_Q5 : _O1_BYTE * _O1 * _O1
// l1_Q9 : _O1_BYTE * _O2 * _O2
// l2_Q5 : _O2_BYTE * _V1 * _O1
// l2_Q9 : _O2_BYTE * _V1 * _O2


unsigned char tempQ[_O1_BYTE * _O1 * _O1 + 32];

memset( tempQ, 0, _O1_BYTE * _O1 * _O1 ); // l1_Q5
batch_matTr_madd( tempQ, Ts->t1, _V1, _V1_BYTE, _O1, Qs->l1_Q2, _O1, _O1_BYTE ); // t1_tr*(F1*T1 + F2)
PQCLEAN_RAINBOWIACYCLIC_CLEAN_UpperTrianglize( Qs->l1_Q5, tempQ, _O1, _O1_BYTE ); // UT( ... ) // Q5

batch_trimatTr_madd( Qs->l1_Q2, Fs->l1_F1, Ts->t1, _V1, _V1_BYTE, _O1, _O1_BYTE ); // Q2
/*
Computing:
F1_T2 = F1 * t2
F2_T3 = F2 * t3
F1_F1T_T2 + F2_T3 = F1_T2 + F2_T3 + F1tr * t2
Q_pk.l1_F3s[i] = F1_F1T_T2 + F2_T3
Q_pk.l1_F6s[i] = T1tr* ( F1_F1T_T2 + F2_T3 ) + F2tr * t2
Q_pk.l1_F9s[i] = UT( T2tr* ( F1_T2 + F2_T3 ) )
*/
batch_trimat_madd( Qs->l1_Q3, Fs->l1_F1, t2, _V1, _V1_BYTE, _O2, _O1_BYTE ); // F1*T2
batch_mat_madd( Qs->l1_Q3, Fs->l1_F2, _V1, Ts->t3, _O1, _O1_BYTE, _O2, _O1_BYTE ); // F1_T2 + F2_T3

memset( tempQ, 0, _O1_BYTE * _O2 * _O2 ); // l1_Q9
batch_matTr_madd( tempQ, t2, _V1, _V1_BYTE, _O2, Qs->l1_Q3, _O2, _O1_BYTE ); // T2tr * ( F1_T2 + F2_T3 )
PQCLEAN_RAINBOWIACYCLIC_CLEAN_UpperTrianglize( Qs->l1_Q9, tempQ, _O2, _O1_BYTE ); // Q9

batch_trimatTr_madd( Qs->l1_Q3, Fs->l1_F1, t2, _V1, _V1_BYTE, _O2, _O1_BYTE ); // F1_F1T_T2 + F2_T3 // Q3

batch_bmatTr_madd( Qs->l1_Q6, Fs->l1_F2, _O1, t2, _V1, _V1_BYTE, _O2, _O1_BYTE ); // F2tr*T2
batch_matTr_madd( Qs->l1_Q6, Ts->t1, _V1, _V1_BYTE, _O1, Qs->l1_Q3, _O2, _O1_BYTE ); // Q6

/*
layer 2
Computing:
Q1 = F1
Q2 = F1_F1T*T1 + F2
Q5 = UT( T1tr( F1*T1 + F2 ) + F5 )
*/
memcpy( Qs->l2_Q1, Fs->l2_F1, _O2_BYTE * N_TRIANGLE_TERMS(_V1) );

memcpy( Qs->l2_Q2, Fs->l2_F2, _O2_BYTE * _V1 * _O1 );
batch_trimat_madd( Qs->l2_Q2, Fs->l2_F1, Ts->t1, _V1, _V1_BYTE, _O1, _O2_BYTE ); // F1*T1 + F2

memcpy( Qs->l2_Q5, Fs->l2_F5, _O2_BYTE * N_TRIANGLE_TERMS(_O1) );
memset( tempQ, 0, _O2_BYTE * _O1 * _O1 ); // l2_Q5
batch_matTr_madd( tempQ, Ts->t1, _V1, _V1_BYTE, _O1, Qs->l2_Q2, _O1, _O2_BYTE ); // t1_tr*(F1*T1 + F2)
PQCLEAN_RAINBOWIACYCLIC_CLEAN_UpperTrianglize( Qs->l2_Q5, tempQ, _O1, _O2_BYTE ); // UT( ... ) // Q5

batch_trimatTr_madd( Qs->l2_Q2, Fs->l2_F1, Ts->t1, _V1, _V1_BYTE, _O1, _O2_BYTE ); // Q2

/*
Computing:
F1_T2 = F1 * t2
F2_T3 = F2 * t3
F1_F1T_T2 + F2_T3 = F1_T2 + F2_T3 + F1tr * t2

Q3 = F1_F1T*T2 + F2*T3 + F3
Q9 = UT( T2tr*( F1*T2 + F2*T3 + F3 ) + T3tr*( F5*T3 + F6 ) )
Q6 = T1tr*( F1_F1T*T2 + F2*T3 + F3 ) + F2Tr*T2 + F5_F5T*T3 + F6
*/
memcpy( Qs->l2_Q3, Fs->l2_F3, _O2_BYTE * _V1 * _O2 );
batch_trimat_madd( Qs->l2_Q3, Fs->l2_F1, t2, _V1, _V1_BYTE, _O2, _O2_BYTE ); // F1*T2 + F3
batch_mat_madd( Qs->l2_Q3, Fs->l2_F2, _V1, Ts->t3, _O1, _O1_BYTE, _O2, _O2_BYTE ); // F1_T2 + F2_T3 + F3

memset( tempQ, 0, _O2_BYTE * _O2 * _O2 ); // l2_Q9
batch_matTr_madd( tempQ, t2, _V1, _V1_BYTE, _O2, Qs->l2_Q3, _O2, _O2_BYTE ); // T2tr * ( ..... )

memcpy( Qs->l2_Q6, Fs->l2_F6, _O2_BYTE * _O1 * _O2 );

batch_trimat_madd( Qs->l2_Q6, Fs->l2_F5, Ts->t3, _O1, _O1_BYTE, _O2, _O2_BYTE ); // F5*T3 + F6
batch_matTr_madd( tempQ, Ts->t3, _O1, _O1_BYTE, _O2, Qs->l2_Q6, _O2, _O2_BYTE ); // T2tr*( ..... ) + T3tr*( ..... )
memset( Qs->l2_Q9, 0, _O2_BYTE * N_TRIANGLE_TERMS(_O2) );
PQCLEAN_RAINBOWIACYCLIC_CLEAN_UpperTrianglize( Qs->l2_Q9, tempQ, _O2, _O2_BYTE ); // Q9

batch_trimatTr_madd( Qs->l2_Q3, Fs->l2_F1, t2, _V1, _V1_BYTE, _O2, _O2_BYTE ); // F1_F1T_T2 + F2_T3 + F3 // Q3

batch_bmatTr_madd( Qs->l2_Q6, Fs->l2_F2, _O1, t2, _V1, _V1_BYTE, _O2, _O2_BYTE ); // F5*T3 + F6 + F2tr*T2
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_RAINBOWIACYCLIC_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 ) {
@@ -275,7 +159,8 @@ void calculate_Q_from_F_cyclic_ref( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts )
sk_t tempQ;
memcpy( tempQ.l1_F2, Fs->l1_F2, _O1_BYTE * _V1 * _O1 );
batch_trimat_madd( tempQ.l1_F2, Fs->l1_F1, Ts->t1, _V1, _V1_BYTE, _O1, _O1_BYTE ); // F1*T1 + F2
memset( tempQ.l2_F1, 0, _O1_BYTE * _V1 * _O2 );
memset( tempQ.l2_F1, 0, sizeof(tempQ.l2_F1));
memset( tempQ.l2_F2, 0, sizeof(tempQ.l2_F2));
batch_matTr_madd( tempQ.l2_F1, Ts->t1, _V1, _V1_BYTE, _O1, tempQ.l1_F2, _O1, _O1_BYTE ); // T1tr*(F1*T1 + F2)
memset( Qs->l1_Q5, 0, _O1_BYTE * N_TRIANGLE_TERMS(_O1) );
PQCLEAN_RAINBOWIACYCLIC_CLEAN_UpperTrianglize( Qs->l1_Q5, tempQ.l2_F1, _O1, _O1_BYTE ); // UT( ... ) // Q5
@@ -346,4 +231,3 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_calculate_Q_from_F_cyclic( cpk_t *Qs, const s
calculate_Q_from_F_cyclic_impl( Qs, Fs, Ts );
}

#endif

+ 0
- 4
crypto_sign/rainbowIa-cyclic/clean/rainbow_keypair_computation.h View File

@@ -11,7 +11,6 @@

#include "rainbow_keypair.h"

#if defined _RAINBOW_CYCLIC || defined _RAINBOW_CLASSIC
/// @brief The (internal use) public key for rainbow
///
/// The (internal use) public key for rainbow. The public
@@ -55,10 +54,8 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cpk
///
void PQCLEAN_RAINBOWIACYCLIC_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)


///
@@ -78,7 +75,6 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs,
/// @param[in] Ts - parts of the sk: T1, T4, T3
///
void PQCLEAN_RAINBOWIACYCLIC_CLEAN_calculate_Q_from_F_cyclic( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts );
#endif

#endif // _RAINBOW_KEYPAIR_COMP_H_


+ 0
- 54
crypto_sign/rainbowIa-cyclic/clean/sign.c View File

@@ -19,25 +19,11 @@ PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned ch
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );

#if defined _RAINBOW_CLASSIC

PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_keypair( (pk_t *) pk, (sk_t *) sk, sk_seed );

#elif defined _RAINBOW_CYCLIC

unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_keypair_cyclic( (cpk_t *) pk, (sk_t *) sk, pk_seed, sk_seed );

#elif defined _RAINBOW_CYCLIC_COMPRESSED

unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
PQCLEAN_RAINBOWIACYCLIC_CLEAN_generate_compact_keypair_cyclic( (cpk_t *) pk, (csk_t *) sk, pk_seed, sk_seed );

#else
error here
#endif
return 0;
}

@@ -54,21 +40,9 @@ PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, cons
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;

#if defined _RAINBOW_CLASSIC

return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );

#elif defined _RAINBOW_CYCLIC

return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );

#elif defined _RAINBOW_CYCLIC_COMPRESSED

return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign_cyclic( sm + mlen, (const csk_t *)sk, digest );

#else
error here
#endif


}
@@ -90,21 +64,9 @@ PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign_open(unsigned char *m, size_t *mlen, c
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACYCLIC_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );

#if defined _RAINBOW_CLASSIC

return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify( digest, sm + mlen[0], (const pk_t *)pk );

#elif defined _RAINBOW_CYCLIC

return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );

#elif defined _RAINBOW_CYCLIC_COMPRESSED

return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );

#else
error here
#endif


}
@@ -116,15 +78,7 @@ int PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign_signature(

PQCLEAN_RAINBOWIACYCLIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
*siglen = _SIGNATURE_BYTE;
#if defined _RAINBOW_CLASSIC
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign( sig, (const sk_t *)sk, digest );
#elif defined _RAINBOW_CYCLIC
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign( sig, (const sk_t *)sk, digest );
#elif defined _RAINBOW_CYCLIC_COMPRESSED
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign_cyclic( sig, (const csk_t *)sk, digest );
#else
error here
#endif
}

int PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign_verify(
@@ -135,14 +89,6 @@ int PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign_verify(
}
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACYCLIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
#if defined _RAINBOW_CLASSIC
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify( digest, sig, (const pk_t *)pk );
#elif defined _RAINBOW_CYCLIC
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
#elif defined _RAINBOW_CYCLIC_COMPRESSED
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
#else
error here
#endif

}

+ 0
- 8
crypto_sign/rainbowIa-cyclic/clean/utils_hash.c View File

@@ -9,15 +9,7 @@

static inline
int _hash( unsigned char *digest, const unsigned char *m, size_t mlen ) {
#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
return 0;
}



Loading…
Cancel
Save