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This commit is contained in:
Matthias J. Kannwischer 2019-06-25 12:42:49 +02:00 committed by Douglas Stebila
parent c90f95cf66
commit 5788e00a1c
21 changed files with 150 additions and 399 deletions
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6
crypto_sign/rainbowIIIc-classic/clean/rainbow_keypair_computation.c
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@ -2,7 +2,6 @@
/// @brief Implementations for functions in rainbow_keypair_computation.h
///
#include "blas.h"
#include "blas_comm.h"
#include "rainbow_blas.h"
@ -12,7 +11,6 @@
#include <stdlib.h>
#include <string.h>
void PQCLEAN_RAINBOWIIICCLASSIC_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;
@ -187,11 +185,7 @@ 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_RAINBOWIIICCLASSIC_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 );
}

47
crypto_sign/rainbowIIIc-classic/clean/sign.c
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@ -12,23 +12,15 @@
#include <stdlib.h>
#include <string.h>
int
PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned char *sk) {
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );
PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_generate_keypair( (pk_t *) pk, (sk_t *) sk, sk_seed );
return 0;
}
int
PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, const unsigned char *m, size_t mlen, const unsigned char *sk) {
unsigned char digest[_HASH_LEN];
@ -38,35 +30,29 @@ PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, c
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;
return PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );
}
int
PQCLEAN_RAINBOWIIICCLASSIC_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
int rc;
if ( _SIGNATURE_BYTE > smlen ) {
return -1;
rc = -1;
} else {
*mlen = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_hash_msg(digest, _HASH_LEN, sm, *mlen);
rc = PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_rainbow_verify(digest, sm + mlen[0], (const pk_t *)pk);
}
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
mlen[0] = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );
return PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_rainbow_verify( digest, sm + mlen[0], (const pk_t *)pk );
if (!rc) {
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
} else { // bad signature
*mlen = (size_t) -1;
memset(m, 0, smlen);
}
return rc;
}
int PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_crypto_sign_signature(
@ -88,5 +74,4 @@ int PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_crypto_sign_verify(
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
return PQCLEAN_RAINBOWIIICCLASSIC_CLEAN_rainbow_verify( digest, sig, (const pk_t *)pk );
}

16
crypto_sign/rainbowIIIc-cyclic-compressed/clean/rainbow_keypair_computation.c
View File

@ -2,7 +2,6 @@
/// @brief Implementations for functions in rainbow_keypair_computation.h
///
#include "blas.h"
#include "blas_comm.h"
#include "rainbow_blas.h"
@ -12,7 +11,6 @@
#include <stdlib.h>
#include <string.h>
void PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_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 +80,6 @@ void PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_extcpk_to_pk( pk_t *pk, const ext
}
}
static
void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
// Layer 1
@ -147,9 +142,6 @@ void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
}
//////////////////////////////////////////////////////////////////////////////////////////////////
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
@ -212,17 +204,10 @@ void calculate_Q_from_F_cyclic_ref( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts )
PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_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_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
calculate_F_from_Q_impl( Fs, Qs, Ts );
}
@ -230,4 +215,3 @@ void PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_calculate_F_from_Q( sk_t *Fs, con
void PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_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 );
}

47
crypto_sign/rainbowIIIc-cyclic-compressed/clean/sign.c
View File

@ -12,25 +12,17 @@
#include <stdlib.h>
#include <string.h>
int
PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned char *sk) {
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );
unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_generate_compact_keypair_cyclic( (cpk_t *) pk, (csk_t *) sk, pk_seed, sk_seed );
return 0;
}
int
PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, const unsigned char *m, size_t mlen, const unsigned char *sk) {
unsigned char digest[_HASH_LEN];
@ -40,35 +32,29 @@ PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_crypto_sign(unsigned char *sm, size_t
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;
return PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_rainbow_sign_cyclic( sm + mlen, (const csk_t *)sk, digest );
}
int
PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_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
int rc;
if ( _SIGNATURE_BYTE > smlen ) {
return -1;
rc = -1;
} else {
*mlen = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_hash_msg(digest, _HASH_LEN, sm, *mlen);
rc = PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_rainbow_verify_cyclic(digest, sm + mlen[0], (const cpk_t *)pk);
}
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
mlen[0] = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );
return PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );
if (!rc) {
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
} else { // bad signature
*mlen = (size_t) -1;
memset(m, 0, smlen);
}
return rc;
}
int PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_crypto_sign_signature(
@ -90,5 +76,4 @@ int PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_crypto_sign_verify(
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
return PQCLEAN_RAINBOWIIICCYCLICCOMPRESSED_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
}

16
crypto_sign/rainbowIIIc-cyclic/clean/rainbow_keypair_computation.c
View File

@ -2,7 +2,6 @@
/// @brief Implementations for functions in rainbow_keypair_computation.h
///
#include "blas.h"
#include "blas_comm.h"
#include "rainbow_blas.h"
@ -12,7 +11,6 @@
#include <stdlib.h>
#include <string.h>
void PQCLEAN_RAINBOWIIICCYCLIC_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 +80,6 @@ void PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cp
}
}
static
void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
// Layer 1
@ -147,9 +142,6 @@ void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
}
//////////////////////////////////////////////////////////////////////////////////////////////////
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
@ -212,17 +204,10 @@ void calculate_Q_from_F_cyclic_ref( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts )
PQCLEAN_RAINBOWIIICCYCLIC_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_RAINBOWIIICCYCLIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
calculate_F_from_Q_impl( Fs, Qs, Ts );
}
@ -230,4 +215,3 @@ void PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Q
void PQCLEAN_RAINBOWIIICCYCLIC_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 );
}

47
crypto_sign/rainbowIIIc-cyclic/clean/sign.c
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@ -12,25 +12,17 @@
#include <stdlib.h>
#include <string.h>
int
PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned char *sk) {
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );
unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_generate_keypair_cyclic( (cpk_t *) pk, (sk_t *) sk, pk_seed, sk_seed );
return 0;
}
int
PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, const unsigned char *m, size_t mlen, const unsigned char *sk) {
unsigned char digest[_HASH_LEN];
@ -40,35 +32,29 @@ PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, co
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;
return PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );
}
int
PQCLEAN_RAINBOWIIICCYCLIC_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
int rc;
if ( _SIGNATURE_BYTE > smlen ) {
return -1;
rc = -1;
} else {
*mlen = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_hash_msg(digest, _HASH_LEN, sm, *mlen);
rc = PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_rainbow_verify_cyclic(digest, sm + mlen[0], (const cpk_t *)pk);
}
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
mlen[0] = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );
return PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );
if (!rc) {
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
} else { // bad signature
*mlen = (size_t) -1;
memset(m, 0, smlen);
}
return rc;
}
int PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_crypto_sign_signature(
@ -90,5 +76,4 @@ int PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_crypto_sign_verify(
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
return PQCLEAN_RAINBOWIIICCYCLIC_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
}

4
crypto_sign/rainbowIa-classic/clean/blas_comm.c
View File

@ -100,7 +100,7 @@ unsigned gf16mat_solve_linear_eq_ref(uint8_t *sol, const uint8_t *inp_mat, const
memcpy(mat + i * (n_byte + 1), inp_mat + i * n_byte, n_byte);
mat[i * (n_byte + 1) + n_byte] = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_get_ele(c_terms, i);
}
unsigned r8 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_gauss_elim(mat, n, n + 2); /// XXX: this function is ``defined'' in blas.h
unsigned r8 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_gauss_elim(mat, n, n + 2);
for (unsigned i = 0; i < n; i++) {
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_set_ele(sol, i, mat[i * (n_byte + 1) + n_byte]);
}
@ -128,7 +128,7 @@ unsigned PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_inv(uint8_t *inv_a, const uint8_
gf256v_add(ai, a + i * n_w_byte, n_w_byte);
PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16v_set_ele(ai + n_w_byte, i, 1);
}
unsigned r8 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_gauss_elim(aa, H, 2 * H); /// XXX: would 2*H fail if H is odd ???
unsigned r8 = PQCLEAN_RAINBOWIACLASSIC_CLEAN_gf16mat_gauss_elim(aa, H, 2 * H);
gf16mat_submat(inv_a, H, H, aa, 2 * H, H);
return r8;
}

6
crypto_sign/rainbowIa-classic/clean/rainbow_keypair_computation.c
View File

@ -2,7 +2,6 @@
/// @brief Implementations for functions in rainbow_keypair_computation.h
///
#include "blas.h"
#include "blas_comm.h"
#include "rainbow_blas.h"
@ -12,7 +11,6 @@
#include <stdlib.h>
#include <string.h>
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;
@ -187,11 +185,7 @@ 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 );
}

47
crypto_sign/rainbowIa-classic/clean/sign.c
View File

@ -12,23 +12,15 @@
#include <stdlib.h>
#include <string.h>
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 );
PQCLEAN_RAINBOWIACLASSIC_CLEAN_generate_keypair( (pk_t *) pk, (sk_t *) sk, sk_seed );
return 0;
}
int
PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, const unsigned char *m, size_t mlen, const unsigned char *sk) {
unsigned char digest[_HASH_LEN];
@ -38,35 +30,29 @@ PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, con
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );
}
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
int rc;
if ( _SIGNATURE_BYTE > smlen ) {
return -1;
rc = -1;
} else {
*mlen = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACLASSIC_CLEAN_hash_msg(digest, _HASH_LEN, sm, *mlen);
rc = PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify(digest, sm + mlen[0], (const pk_t *)pk);
}
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
mlen[0] = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACLASSIC_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify( digest, sm + mlen[0], (const pk_t *)pk );
if (!rc) {
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
} else { // bad signature
*mlen = (size_t) -1;
memset(m, 0, smlen);
}
return rc;
}
int PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_signature(
@ -88,5 +74,4 @@ int PQCLEAN_RAINBOWIACLASSIC_CLEAN_crypto_sign_verify(
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACLASSIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
return PQCLEAN_RAINBOWIACLASSIC_CLEAN_rainbow_verify( digest, sig, (const pk_t *)pk );
}

4
crypto_sign/rainbowIa-cyclic-compressed/clean/blas_comm.c
View File

@ -100,7 +100,7 @@ unsigned gf16mat_solve_linear_eq_ref(uint8_t *sol, const uint8_t *inp_mat, const
memcpy(mat + i * (n_byte + 1), inp_mat + i * n_byte, n_byte);
mat[i * (n_byte + 1) + n_byte] = PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_gf16v_get_ele(c_terms, i);
}
unsigned r8 = PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_gf16mat_gauss_elim(mat, n, n + 2); /// XXX: this function is ``defined'' in blas.h
unsigned r8 = PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_gf16mat_gauss_elim(mat, n, n + 2);
for (unsigned i = 0; i < n; i++) {
PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_gf16v_set_ele(sol, i, mat[i * (n_byte + 1) + n_byte]);
}
@ -128,7 +128,7 @@ unsigned PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_gf16mat_inv(uint8_t *inv_a, con
gf256v_add(ai, a + i * n_w_byte, n_w_byte);
PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_gf16v_set_ele(ai + n_w_byte, i, 1);
}
unsigned r8 = PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_gf16mat_gauss_elim(aa, H, 2 * H); /// XXX: would 2*H fail if H is odd ???
unsigned r8 = PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_gf16mat_gauss_elim(aa, H, 2 * H);
gf16mat_submat(inv_a, H, H, aa, 2 * H, H);
return r8;
}

16
crypto_sign/rainbowIa-cyclic-compressed/clean/rainbow_keypair_computation.c
View File

@ -2,7 +2,6 @@
/// @brief Implementations for functions in rainbow_keypair_computation.h
///
#include "blas.h"
#include "blas_comm.h"
#include "rainbow_blas.h"
@ -12,7 +11,6 @@
#include <stdlib.h>
#include <string.h>
void PQCLEAN_RAINBOWIACYCLICCOMPRESSED_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 +80,6 @@ void PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_extcpk_to_pk( pk_t *pk, const ext_c
}
}
static
void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
// Layer 1
@ -147,9 +142,6 @@ void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
}
//////////////////////////////////////////////////////////////////////////////////////////////////
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
@ -212,17 +204,10 @@ void calculate_Q_from_F_cyclic_ref( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts )
PQCLEAN_RAINBOWIACYCLICCOMPRESSED_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_RAINBOWIACYCLICCOMPRESSED_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
calculate_F_from_Q_impl( Fs, Qs, Ts );
}
@ -230,4 +215,3 @@ void PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_calculate_F_from_Q( sk_t *Fs, const
void PQCLEAN_RAINBOWIACYCLICCOMPRESSED_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 );
}

47
crypto_sign/rainbowIa-cyclic-compressed/clean/sign.c
View File

@ -12,25 +12,17 @@
#include <stdlib.h>
#include <string.h>
int
PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned char *sk) {
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );
unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_generate_compact_keypair_cyclic( (cpk_t *) pk, (csk_t *) sk, pk_seed, sk_seed );
return 0;
}
int
PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, const unsigned char *m, size_t mlen, const unsigned char *sk) {
unsigned char digest[_HASH_LEN];
@ -40,35 +32,29 @@ PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_crypto_sign(unsigned char *sm, size_t *s
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;
return PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_rainbow_sign_cyclic( sm + mlen, (const csk_t *)sk, digest );
}
int
PQCLEAN_RAINBOWIACYCLICCOMPRESSED_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
int rc;
if ( _SIGNATURE_BYTE > smlen ) {
return -1;
rc = -1;
} else {
*mlen = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_hash_msg(digest, _HASH_LEN, sm, *mlen);
rc = PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_rainbow_verify_cyclic(digest, sm + mlen[0], (const cpk_t *)pk);
}
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
mlen[0] = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );
return PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );
if (!rc) {
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
} else { // bad signature
*mlen = (size_t) -1;
memset(m, 0, smlen);
}
return rc;
}
int PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_crypto_sign_signature(
@ -90,5 +76,4 @@ int PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_crypto_sign_verify(
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
return PQCLEAN_RAINBOWIACYCLICCOMPRESSED_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
}

4
crypto_sign/rainbowIa-cyclic/clean/blas_comm.c
View File

@ -100,7 +100,7 @@ unsigned gf16mat_solve_linear_eq_ref(uint8_t *sol, const uint8_t *inp_mat, const
memcpy(mat + i * (n_byte + 1), inp_mat + i * n_byte, n_byte);
mat[i * (n_byte + 1) + n_byte] = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_get_ele(c_terms, i);
}
unsigned r8 = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16mat_gauss_elim(mat, n, n + 2); /// XXX: this function is ``defined'' in blas.h
unsigned r8 = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16mat_gauss_elim(mat, n, n + 2);
for (unsigned i = 0; i < n; i++) {
PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_set_ele(sol, i, mat[i * (n_byte + 1) + n_byte]);
}
@ -128,7 +128,7 @@ unsigned PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16mat_inv(uint8_t *inv_a, const uint8_t
gf256v_add(ai, a + i * n_w_byte, n_w_byte);
PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16v_set_ele(ai + n_w_byte, i, 1);
}
unsigned r8 = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16mat_gauss_elim(aa, H, 2 * H); /// XXX: would 2*H fail if H is odd ???
unsigned r8 = PQCLEAN_RAINBOWIACYCLIC_CLEAN_gf16mat_gauss_elim(aa, H, 2 * H);
gf16mat_submat(inv_a, H, H, aa, 2 * H, H);
return r8;
}

16
crypto_sign/rainbowIa-cyclic/clean/rainbow_keypair_computation.c
View File

@ -2,7 +2,6 @@
/// @brief Implementations for functions in rainbow_keypair_computation.h
///
#include "blas.h"
#include "blas_comm.h"
#include "rainbow_blas.h"
@ -12,7 +11,6 @@
#include <stdlib.h>
#include <string.h>
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;
@ -82,9 +80,6 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cpk
}
}
static
void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
// Layer 1
@ -147,9 +142,6 @@ void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
}
//////////////////////////////////////////////////////////////////////////////////////////////////
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
@ -212,17 +204,10 @@ void calculate_Q_from_F_cyclic_ref( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts )
PQCLEAN_RAINBOWIACYCLIC_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_RAINBOWIACYCLIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
calculate_F_from_Q_impl( Fs, Qs, Ts );
}
@ -230,4 +215,3 @@ void PQCLEAN_RAINBOWIACYCLIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs,
void PQCLEAN_RAINBOWIACYCLIC_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 );
}

47
crypto_sign/rainbowIa-cyclic/clean/sign.c
View File

@ -12,25 +12,17 @@
#include <stdlib.h>
#include <string.h>
int
PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned char *sk) {
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );
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 );
return 0;
}
int
PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, const unsigned char *m, size_t mlen, const unsigned char *sk) {
unsigned char digest[_HASH_LEN];
@ -40,35 +32,29 @@ PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, cons
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );
}
int
PQCLEAN_RAINBOWIACYCLIC_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
int rc;
if ( _SIGNATURE_BYTE > smlen ) {
return -1;
rc = -1;
} else {
*mlen = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACYCLIC_CLEAN_hash_msg(digest, _HASH_LEN, sm, *mlen);
rc = PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify_cyclic(digest, sm + mlen[0], (const cpk_t *)pk);
}
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
mlen[0] = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACYCLIC_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );
if (!rc) {
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
} else { // bad signature
*mlen = (size_t) -1;
memset(m, 0, smlen);
}
return rc;
}
int PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign_signature(
@ -90,5 +76,4 @@ int PQCLEAN_RAINBOWIACYCLIC_CLEAN_crypto_sign_verify(
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWIACYCLIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
return PQCLEAN_RAINBOWIACYCLIC_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
}

6
crypto_sign/rainbowVc-classic/clean/rainbow_keypair_computation.c
View File

@ -2,7 +2,6 @@
/// @brief Implementations for functions in rainbow_keypair_computation.h
///
#include "blas.h"
#include "blas_comm.h"
#include "rainbow_blas.h"
@ -12,7 +11,6 @@
#include <stdlib.h>
#include <string.h>
void PQCLEAN_RAINBOWVCCLASSIC_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;
@ -187,11 +185,7 @@ 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_RAINBOWVCCLASSIC_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 );
}

47
crypto_sign/rainbowVc-classic/clean/sign.c
View File

@ -12,23 +12,15 @@
#include <stdlib.h>
#include <string.h>
int
PQCLEAN_RAINBOWVCCLASSIC_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned char *sk) {
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );
PQCLEAN_RAINBOWVCCLASSIC_CLEAN_generate_keypair( (pk_t *) pk, (sk_t *) sk, sk_seed );
return 0;
}
int
PQCLEAN_RAINBOWVCCLASSIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, const unsigned char *m, size_t mlen, const unsigned char *sk) {
unsigned char digest[_HASH_LEN];
@ -38,35 +30,29 @@ PQCLEAN_RAINBOWVCCLASSIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, con
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;
return PQCLEAN_RAINBOWVCCLASSIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );
}
int
PQCLEAN_RAINBOWVCCLASSIC_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
int rc;
if ( _SIGNATURE_BYTE > smlen ) {
return -1;
rc = -1;
} else {
*mlen = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWVCCLASSIC_CLEAN_hash_msg(digest, _HASH_LEN, sm, *mlen);
rc = PQCLEAN_RAINBOWVCCLASSIC_CLEAN_rainbow_verify(digest, sm + mlen[0], (const pk_t *)pk);
}
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
mlen[0] = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWVCCLASSIC_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );
return PQCLEAN_RAINBOWVCCLASSIC_CLEAN_rainbow_verify( digest, sm + mlen[0], (const pk_t *)pk );
if (!rc) {
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
} else { // bad signature
*mlen = (size_t) -1;
memset(m, 0, smlen);
}
return rc;
}
int PQCLEAN_RAINBOWVCCLASSIC_CLEAN_crypto_sign_signature(
@ -88,5 +74,4 @@ int PQCLEAN_RAINBOWVCCLASSIC_CLEAN_crypto_sign_verify(
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWVCCLASSIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
return PQCLEAN_RAINBOWVCCLASSIC_CLEAN_rainbow_verify( digest, sig, (const pk_t *)pk );
}

16
crypto_sign/rainbowVc-cyclic-compressed/clean/rainbow_keypair_computation.c
View File

@ -2,7 +2,6 @@
/// @brief Implementations for functions in rainbow_keypair_computation.h
///
#include "blas.h"
#include "blas_comm.h"
#include "rainbow_blas.h"
@ -12,7 +11,6 @@
#include <stdlib.h>
#include <string.h>
void PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_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 +80,6 @@ void PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_extcpk_to_pk( pk_t *pk, const ext_c
}
}
static
void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
// Layer 1
@ -147,9 +142,6 @@ void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
}
//////////////////////////////////////////////////////////////////////////////////////////////////
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
@ -212,17 +204,10 @@ void calculate_Q_from_F_cyclic_ref( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts )
PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_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_RAINBOWVCCYCLICCOMPRESSED_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
calculate_F_from_Q_impl( Fs, Qs, Ts );
}
@ -230,4 +215,3 @@ void PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_calculate_F_from_Q( sk_t *Fs, const
void PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_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 );
}

47
crypto_sign/rainbowVc-cyclic-compressed/clean/sign.c
View File

@ -12,25 +12,17 @@
#include <stdlib.h>
#include <string.h>
int
PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned char *sk) {
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );
unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_generate_compact_keypair_cyclic( (cpk_t *) pk, (csk_t *) sk, pk_seed, sk_seed );
return 0;
}
int
PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, const unsigned char *m, size_t mlen, const unsigned char *sk) {
unsigned char digest[_HASH_LEN];
@ -40,35 +32,29 @@ PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_crypto_sign(unsigned char *sm, size_t *s
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;
return PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_rainbow_sign_cyclic( sm + mlen, (const csk_t *)sk, digest );
}
int
PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_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
int rc;
if ( _SIGNATURE_BYTE > smlen ) {
return -1;
rc = -1;
} else {
*mlen = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_hash_msg(digest, _HASH_LEN, sm, *mlen);
rc = PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_rainbow_verify_cyclic(digest, sm + mlen[0], (const cpk_t *)pk);
}
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
mlen[0] = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );
return PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );
if (!rc) {
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
} else { // bad signature
*mlen = (size_t) -1;
memset(m, 0, smlen);
}
return rc;
}
int PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_crypto_sign_signature(
@ -90,5 +76,4 @@ int PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_crypto_sign_verify(
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
return PQCLEAN_RAINBOWVCCYCLICCOMPRESSED_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
}

16
crypto_sign/rainbowVc-cyclic/clean/rainbow_keypair_computation.c
View File

@ -2,7 +2,6 @@
/// @brief Implementations for functions in rainbow_keypair_computation.h
///
#include "blas.h"
#include "blas_comm.h"
#include "rainbow_blas.h"
@ -12,7 +11,6 @@
#include <stdlib.h>
#include <string.h>
void PQCLEAN_RAINBOWVCCYCLIC_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 +80,6 @@ void PQCLEAN_RAINBOWVCCYCLIC_CLEAN_extcpk_to_pk( pk_t *pk, const ext_cpk_t *cpk
}
}
static
void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
// Layer 1
@ -147,9 +142,6 @@ void calculate_F_from_Q_ref( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
}
//////////////////////////////////////////////////////////////////////////////////////////////////
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
@ -212,17 +204,10 @@ void calculate_Q_from_F_cyclic_ref( cpk_t *Qs, const sk_t *Fs, const sk_t *Ts )
PQCLEAN_RAINBOWVCCYCLIC_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_RAINBOWVCCYCLIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs, sk_t *Ts ) {
calculate_F_from_Q_impl( Fs, Qs, Ts );
}
@ -230,4 +215,3 @@ void PQCLEAN_RAINBOWVCCYCLIC_CLEAN_calculate_F_from_Q( sk_t *Fs, const sk_t *Qs,
void PQCLEAN_RAINBOWVCCYCLIC_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 );
}

47
crypto_sign/rainbowVc-cyclic/clean/sign.c
View File

@ -12,25 +12,17 @@
#include <stdlib.h>
#include <string.h>
int
PQCLEAN_RAINBOWVCCYCLIC_CLEAN_crypto_sign_keypair(unsigned char *pk, unsigned char *sk) {
unsigned char sk_seed[LEN_SKSEED] = {0};
randombytes( sk_seed, LEN_SKSEED );
unsigned char pk_seed[LEN_PKSEED] = {0};
randombytes( pk_seed, LEN_PKSEED );
PQCLEAN_RAINBOWVCCYCLIC_CLEAN_generate_keypair_cyclic( (cpk_t *) pk, (sk_t *) sk, pk_seed, sk_seed );
return 0;
}
int
PQCLEAN_RAINBOWVCCYCLIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, const unsigned char *m, size_t mlen, const unsigned char *sk) {
unsigned char digest[_HASH_LEN];
@ -40,35 +32,29 @@ PQCLEAN_RAINBOWVCCYCLIC_CLEAN_crypto_sign(unsigned char *sm, size_t *smlen, cons
memcpy( sm, m, mlen );
smlen[0] = mlen + _SIGNATURE_BYTE;
return PQCLEAN_RAINBOWVCCYCLIC_CLEAN_rainbow_sign( sm + mlen, (const sk_t *)sk, digest );
}
int
PQCLEAN_RAINBOWVCCYCLIC_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
int rc;
if ( _SIGNATURE_BYTE > smlen ) {
return -1;
rc = -1;
} else {
*mlen = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWVCCYCLIC_CLEAN_hash_msg(digest, _HASH_LEN, sm, *mlen);
rc = PQCLEAN_RAINBOWVCCYCLIC_CLEAN_rainbow_verify_cyclic(digest, sm + mlen[0], (const cpk_t *)pk);
}
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
mlen[0] = smlen - _SIGNATURE_BYTE;
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWVCCYCLIC_CLEAN_hash_msg( digest, _HASH_LEN, m, *mlen );
return PQCLEAN_RAINBOWVCCYCLIC_CLEAN_rainbow_verify_cyclic( digest, sm + mlen[0], (const cpk_t *)pk );
if (!rc) {
memcpy( m, sm, smlen - _SIGNATURE_BYTE );
} else { // bad signature
*mlen = (size_t) -1;
memset(m, 0, smlen);
}
return rc;
}
int PQCLEAN_RAINBOWVCCYCLIC_CLEAN_crypto_sign_signature(
@ -90,5 +76,4 @@ int PQCLEAN_RAINBOWVCCYCLIC_CLEAN_crypto_sign_verify(
unsigned char digest[_HASH_LEN];
PQCLEAN_RAINBOWVCCYCLIC_CLEAN_hash_msg( digest, _HASH_LEN, m, mlen );
return PQCLEAN_RAINBOWVCCYCLIC_CLEAN_rainbow_verify_cyclic( digest, sig, (const cpk_t *)pk );
}