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Code Issues 1 Releases Wiki Activity

fix warnings

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This commit is contained in:
Matthias J. Kannwischer 2019-06-21 16:01:16 +02:00
parent 931f466937
commit 515b04d87b
3 changed files with 111 additions and 120 deletions
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77
crypto_kem/firesaber/clean/poly_mul.c
View File

@ -8,47 +8,48 @@
#define N_SB (SABER_N >> 2)
#define N_SB_RES (2*N_SB-1)
#define KARATSUBA_N 64
static void karatsuba_simple(const uint16_t *a_1, const uint16_t *b_1, uint16_t *result_final) {
uint16_t N = 64;
uint16_t d01[N / 2 - 1];
uint16_t d0123[N / 2 - 1];
uint16_t d23[N / 2 - 1];
uint16_t result_d01[N - 1];
uint16_t d01[KARATSUBA_N / 2 - 1];
uint16_t d0123[KARATSUBA_N / 2 - 1];
uint16_t d23[KARATSUBA_N / 2 - 1];
uint16_t result_d01[KARATSUBA_N - 1];
int32_t i, j;
memset(result_d01, 0, (N - 1)*sizeof(uint16_t));
memset(d01, 0, (N / 2 - 1)*sizeof(uint16_t));
memset(d0123, 0, (N / 2 - 1)*sizeof(uint16_t));
memset(d23, 0, (N / 2 - 1)*sizeof(uint16_t));
memset(result_final, 0, (2 * N - 1)*sizeof(uint16_t));
memset(result_d01, 0, (KARATSUBA_N - 1)*sizeof(uint16_t));
memset(d01, 0, (KARATSUBA_N / 2 - 1)*sizeof(uint16_t));
memset(d0123, 0, (KARATSUBA_N / 2 - 1)*sizeof(uint16_t));
memset(d23, 0, (KARATSUBA_N / 2 - 1)*sizeof(uint16_t));
memset(result_final, 0, (2 * KARATSUBA_N - 1)*sizeof(uint16_t));
uint16_t acc1, acc2, acc3, acc4, acc5, acc6, acc7, acc8, acc9, acc10;
for (i = 0; i < N / 4; i++) {
for (i = 0; i < KARATSUBA_N / 4; i++) {
acc1 = a_1[i]; //a0
acc2 = a_1[i + N / 4]; //a1
acc3 = a_1[i + 2 * N / 4]; //a2
acc4 = a_1[i + 3 * N / 4]; //a3
for (j = 0; j < N / 4; j++) {
acc2 = a_1[i + KARATSUBA_N / 4]; //a1
acc3 = a_1[i + 2 * KARATSUBA_N / 4]; //a2
acc4 = a_1[i + 3 * KARATSUBA_N / 4]; //a3
for (j = 0; j < KARATSUBA_N / 4; j++) {
acc5 = b_1[j]; //b0
acc6 = b_1[j + N / 4]; //b1
acc6 = b_1[j + KARATSUBA_N / 4]; //b1
result_final[i + j + 0 * N / 4] = result_final[i + j + 0 * N / 4] + acc1 * acc5;
result_final[i + j + 2 * N / 4] = result_final[i + j + 2 * N / 4] + acc2 * acc6;
result_final[i + j + 0 * KARATSUBA_N / 4] = result_final[i + j + 0 * KARATSUBA_N / 4] + acc1 * acc5;
result_final[i + j + 2 * KARATSUBA_N / 4] = result_final[i + j + 2 * KARATSUBA_N / 4] + acc2 * acc6;
acc7 = acc5 + acc6; //b01
acc8 = acc1 + acc2; //a01
d01[i + j] = d01[i + j] + acc7 * acc8;
//--------------------------------------------------------
acc7 = b_1[j + 2 * N / 4]; //b2
acc8 = b_1[j + 3 * N / 4]; //b3
result_final[i + j + 4 * N / 4] = result_final[i + j + 4 * N / 4] + acc7 * acc3;
acc7 = b_1[j + 2 * KARATSUBA_N / 4]; //b2
acc8 = b_1[j + 3 * KARATSUBA_N / 4]; //b3
result_final[i + j + 4 * KARATSUBA_N / 4] = result_final[i + j + 4 * KARATSUBA_N / 4] + acc7 * acc3;
result_final[i + j + 6 * N / 4] = result_final[i + j + 6 * N / 4] + acc8 * acc4;
result_final[i + j + 6 * KARATSUBA_N / 4] = result_final[i + j + 6 * KARATSUBA_N / 4] + acc8 * acc4;
acc9 = acc3 + acc4;
acc10 = acc7 + acc8;
@ -57,11 +58,11 @@ static void karatsuba_simple(const uint16_t *a_1, const uint16_t *b_1, uint16_t
acc5 = acc5 + acc7; //b02
acc7 = acc1 + acc3; //a02
result_d01[i + j + 0 * N / 4] = result_d01[i + j + 0 * N / 4] + acc5 * acc7;
result_d01[i + j + 0 * KARATSUBA_N / 4] = result_d01[i + j + 0 * KARATSUBA_N / 4] + acc5 * acc7;
acc6 = acc6 + acc8; //b13
acc8 = acc2 + acc4;
result_d01[i + j + 2 * N / 4] = result_d01[i + j + 2 * N / 4] + acc6 * acc8;
result_d01[i + j + 2 * KARATSUBA_N / 4] = result_d01[i + j + 2 * KARATSUBA_N / 4] + acc6 * acc8;
acc5 = acc5 + acc6;
acc7 = acc7 + acc8;
@ -71,25 +72,25 @@ static void karatsuba_simple(const uint16_t *a_1, const uint16_t *b_1, uint16_t
// 2nd last stage
for (i = 0; i < N / 2 - 1; i++) {
d0123[i] = d0123[i] - result_d01[i + 0 * N / 4] - result_d01[i + 2 * N / 4];
d01[i] = d01[i] - result_final[i + 0 * N / 4] - result_final[i + 2 * N / 4];
d23[i] = d23[i] - result_final[i + 4 * N / 4] - result_final[i + 6 * N / 4];
for (i = 0; i < KARATSUBA_N / 2 - 1; i++) {
d0123[i] = d0123[i] - result_d01[i + 0 * KARATSUBA_N / 4] - result_d01[i + 2 * KARATSUBA_N / 4];
d01[i] = d01[i] - result_final[i + 0 * KARATSUBA_N / 4] - result_final[i + 2 * KARATSUBA_N / 4];
d23[i] = d23[i] - result_final[i + 4 * KARATSUBA_N / 4] - result_final[i + 6 * KARATSUBA_N / 4];
}
for (i = 0; i < N / 2 - 1; i++) {
result_d01[i + 1 * N / 4] = result_d01[i + 1 * N / 4] + d0123[i];
result_final[i + 1 * N / 4] = result_final[i + 1 * N / 4] + d01[i];
result_final[i + 5 * N / 4] = result_final[i + 5 * N / 4] + d23[i];
for (i = 0; i < KARATSUBA_N / 2 - 1; i++) {
result_d01[i + 1 * KARATSUBA_N / 4] = result_d01[i + 1 * KARATSUBA_N / 4] + d0123[i];
result_final[i + 1 * KARATSUBA_N / 4] = result_final[i + 1 * KARATSUBA_N / 4] + d01[i];
result_final[i + 5 * KARATSUBA_N / 4] = result_final[i + 5 * KARATSUBA_N / 4] + d23[i];
}
// Last stage
for (i = 0; i < N - 1; i++) {
result_d01[i] = result_d01[i] - result_final[i] - result_final[i + N];
for (i = 0; i < KARATSUBA_N - 1; i++) {
result_d01[i] = result_d01[i] - result_final[i] - result_final[i + KARATSUBA_N];
}
for (i = 0; i < N - 1; i++) {
result_final[i + 1 * N / 2] = result_final[i + 1 * N / 2] + result_d01[i];
for (i = 0; i < KARATSUBA_N - 1; i++) {
result_final[i + 1 * KARATSUBA_N / 2] = result_final[i + 1 * KARATSUBA_N / 2] + result_d01[i];
}
}
@ -214,10 +215,6 @@ static void toom_cook_4way (const uint16_t *a1, const uint16_t *b1, uint16_t *re
}
}
static inline int16_t reduce(int16_t a, int64_t p) {
return a & (p - 1);
}
void PQCLEAN_FIRESABER_CLEAN_pol_mul(uint16_t *a, uint16_t *b, uint16_t *res, uint16_t p, uint32_t n)
{

77
crypto_kem/lightsaber/clean/poly_mul.c
View File

@ -8,47 +8,48 @@
#define N_SB (SABER_N >> 2)
#define N_SB_RES (2*N_SB-1)
#define KARATSUBA_N 64
static void karatsuba_simple(const uint16_t *a_1, const uint16_t *b_1, uint16_t *result_final) {
uint16_t N = 64;
uint16_t d01[N / 2 - 1];
uint16_t d0123[N / 2 - 1];
uint16_t d23[N / 2 - 1];
uint16_t result_d01[N - 1];
uint16_t d01[KARATSUBA_N / 2 - 1];
uint16_t d0123[KARATSUBA_N / 2 - 1];
uint16_t d23[KARATSUBA_N / 2 - 1];
uint16_t result_d01[KARATSUBA_N - 1];
int32_t i, j;
memset(result_d01, 0, (N - 1)*sizeof(uint16_t));
memset(d01, 0, (N / 2 - 1)*sizeof(uint16_t));
memset(d0123, 0, (N / 2 - 1)*sizeof(uint16_t));
memset(d23, 0, (N / 2 - 1)*sizeof(uint16_t));
memset(result_final, 0, (2 * N - 1)*sizeof(uint16_t));
memset(result_d01, 0, (KARATSUBA_N - 1)*sizeof(uint16_t));
memset(d01, 0, (KARATSUBA_N / 2 - 1)*sizeof(uint16_t));
memset(d0123, 0, (KARATSUBA_N / 2 - 1)*sizeof(uint16_t));
memset(d23, 0, (KARATSUBA_N / 2 - 1)*sizeof(uint16_t));
memset(result_final, 0, (2 * KARATSUBA_N - 1)*sizeof(uint16_t));
uint16_t acc1, acc2, acc3, acc4, acc5, acc6, acc7, acc8, acc9, acc10;
for (i = 0; i < N / 4; i++) {
for (i = 0; i < KARATSUBA_N / 4; i++) {
acc1 = a_1[i]; //a0
acc2 = a_1[i + N / 4]; //a1
acc3 = a_1[i + 2 * N / 4]; //a2
acc4 = a_1[i + 3 * N / 4]; //a3
for (j = 0; j < N / 4; j++) {
acc2 = a_1[i + KARATSUBA_N / 4]; //a1
acc3 = a_1[i + 2 * KARATSUBA_N / 4]; //a2
acc4 = a_1[i + 3 * KARATSUBA_N / 4]; //a3
for (j = 0; j < KARATSUBA_N / 4; j++) {
acc5 = b_1[j]; //b0
acc6 = b_1[j + N / 4]; //b1
acc6 = b_1[j + KARATSUBA_N / 4]; //b1
result_final[i + j + 0 * N / 4] = result_final[i + j + 0 * N / 4] + acc1 * acc5;
result_final[i + j + 2 * N / 4] = result_final[i + j + 2 * N / 4] + acc2 * acc6;
result_final[i + j + 0 * KARATSUBA_N / 4] = result_final[i + j + 0 * KARATSUBA_N / 4] + acc1 * acc5;
result_final[i + j + 2 * KARATSUBA_N / 4] = result_final[i + j + 2 * KARATSUBA_N / 4] + acc2 * acc6;
acc7 = acc5 + acc6; //b01
acc8 = acc1 + acc2; //a01
d01[i + j] = d01[i + j] + acc7 * acc8;
//--------------------------------------------------------
acc7 = b_1[j + 2 * N / 4]; //b2
acc8 = b_1[j + 3 * N / 4]; //b3
result_final[i + j + 4 * N / 4] = result_final[i + j + 4 * N / 4] + acc7 * acc3;
acc7 = b_1[j + 2 * KARATSUBA_N / 4]; //b2
acc8 = b_1[j + 3 * KARATSUBA_N / 4]; //b3
result_final[i + j + 4 * KARATSUBA_N / 4] = result_final[i + j + 4 * KARATSUBA_N / 4] + acc7 * acc3;
result_final[i + j + 6 * N / 4] = result_final[i + j + 6 * N / 4] + acc8 * acc4;
result_final[i + j + 6 * KARATSUBA_N / 4] = result_final[i + j + 6 * KARATSUBA_N / 4] + acc8 * acc4;
acc9 = acc3 + acc4;
acc10 = acc7 + acc8;
@ -57,11 +58,11 @@ static void karatsuba_simple(const uint16_t *a_1, const uint16_t *b_1, uint16_t
acc5 = acc5 + acc7; //b02
acc7 = acc1 + acc3; //a02
result_d01[i + j + 0 * N / 4] = result_d01[i + j + 0 * N / 4] + acc5 * acc7;
result_d01[i + j + 0 * KARATSUBA_N / 4] = result_d01[i + j + 0 * KARATSUBA_N / 4] + acc5 * acc7;
acc6 = acc6 + acc8; //b13
acc8 = acc2 + acc4;
result_d01[i + j + 2 * N / 4] = result_d01[i + j + 2 * N / 4] + acc6 * acc8;
result_d01[i + j + 2 * KARATSUBA_N / 4] = result_d01[i + j + 2 * KARATSUBA_N / 4] + acc6 * acc8;
acc5 = acc5 + acc6;
acc7 = acc7 + acc8;
@ -71,25 +72,25 @@ static void karatsuba_simple(const uint16_t *a_1, const uint16_t *b_1, uint16_t
// 2nd last stage
for (i = 0; i < N / 2 - 1; i++) {
d0123[i] = d0123[i] - result_d01[i + 0 * N / 4] - result_d01[i + 2 * N / 4];
d01[i] = d01[i] - result_final[i + 0 * N / 4] - result_final[i + 2 * N / 4];
d23[i] = d23[i] - result_final[i + 4 * N / 4] - result_final[i + 6 * N / 4];
for (i = 0; i < KARATSUBA_N / 2 - 1; i++) {
d0123[i] = d0123[i] - result_d01[i + 0 * KARATSUBA_N / 4] - result_d01[i + 2 * KARATSUBA_N / 4];
d01[i] = d01[i] - result_final[i + 0 * KARATSUBA_N / 4] - result_final[i + 2 * KARATSUBA_N / 4];
d23[i] = d23[i] - result_final[i + 4 * KARATSUBA_N / 4] - result_final[i + 6 * KARATSUBA_N / 4];
}
for (i = 0; i < N / 2 - 1; i++) {
result_d01[i + 1 * N / 4] = result_d01[i + 1 * N / 4] + d0123[i];
result_final[i + 1 * N / 4] = result_final[i + 1 * N / 4] + d01[i];
result_final[i + 5 * N / 4] = result_final[i + 5 * N / 4] + d23[i];
for (i = 0; i < KARATSUBA_N / 2 - 1; i++) {
result_d01[i + 1 * KARATSUBA_N / 4] = result_d01[i + 1 * KARATSUBA_N / 4] + d0123[i];
result_final[i + 1 * KARATSUBA_N / 4] = result_final[i + 1 * KARATSUBA_N / 4] + d01[i];
result_final[i + 5 * KARATSUBA_N / 4] = result_final[i + 5 * KARATSUBA_N / 4] + d23[i];
}
// Last stage
for (i = 0; i < N - 1; i++) {
result_d01[i] = result_d01[i] - result_final[i] - result_final[i + N];
for (i = 0; i < KARATSUBA_N - 1; i++) {
result_d01[i] = result_d01[i] - result_final[i] - result_final[i + KARATSUBA_N];
}
for (i = 0; i < N - 1; i++) {
result_final[i + 1 * N / 2] = result_final[i + 1 * N / 2] + result_d01[i];
for (i = 0; i < KARATSUBA_N - 1; i++) {
result_final[i + 1 * KARATSUBA_N / 2] = result_final[i + 1 * KARATSUBA_N / 2] + result_d01[i];
}
}
@ -214,10 +215,6 @@ static void toom_cook_4way (const uint16_t *a1, const uint16_t *b1, uint16_t *re
}
}
static inline int16_t reduce(int16_t a, int64_t p) {
return a & (p - 1);
}
void PQCLEAN_LIGHTSABER_CLEAN_pol_mul(uint16_t *a, uint16_t *b, uint16_t *res, uint16_t p, uint32_t n)
{

77
crypto_kem/saber/clean/poly_mul.c
View File

@ -8,47 +8,48 @@
#define N_SB (SABER_N >> 2)
#define N_SB_RES (2*N_SB-1)
#define KARATSUBA_N 64
static void karatsuba_simple(const uint16_t *a_1, const uint16_t *b_1, uint16_t *result_final) {
uint16_t N = 64;
uint16_t d01[N / 2 - 1];
uint16_t d0123[N / 2 - 1];
uint16_t d23[N / 2 - 1];
uint16_t result_d01[N - 1];
uint16_t d01[KARATSUBA_N / 2 - 1];
uint16_t d0123[KARATSUBA_N / 2 - 1];
uint16_t d23[KARATSUBA_N / 2 - 1];
uint16_t result_d01[KARATSUBA_N - 1];
int32_t i, j;
memset(result_d01, 0, (N - 1)*sizeof(uint16_t));
memset(d01, 0, (N / 2 - 1)*sizeof(uint16_t));
memset(d0123, 0, (N / 2 - 1)*sizeof(uint16_t));
memset(d23, 0, (N / 2 - 1)*sizeof(uint16_t));
memset(result_final, 0, (2 * N - 1)*sizeof(uint16_t));
memset(result_d01, 0, (KARATSUBA_N - 1)*sizeof(uint16_t));
memset(d01, 0, (KARATSUBA_N / 2 - 1)*sizeof(uint16_t));
memset(d0123, 0, (KARATSUBA_N / 2 - 1)*sizeof(uint16_t));
memset(d23, 0, (KARATSUBA_N / 2 - 1)*sizeof(uint16_t));
memset(result_final, 0, (2 * KARATSUBA_N - 1)*sizeof(uint16_t));
uint16_t acc1, acc2, acc3, acc4, acc5, acc6, acc7, acc8, acc9, acc10;
for (i = 0; i < N / 4; i++) {
for (i = 0; i < KARATSUBA_N / 4; i++) {
acc1 = a_1[i]; //a0
acc2 = a_1[i + N / 4]; //a1
acc3 = a_1[i + 2 * N / 4]; //a2
acc4 = a_1[i + 3 * N / 4]; //a3
for (j = 0; j < N / 4; j++) {
acc2 = a_1[i + KARATSUBA_N / 4]; //a1
acc3 = a_1[i + 2 * KARATSUBA_N / 4]; //a2
acc4 = a_1[i + 3 * KARATSUBA_N / 4]; //a3
for (j = 0; j < KARATSUBA_N / 4; j++) {
acc5 = b_1[j]; //b0
acc6 = b_1[j + N / 4]; //b1
acc6 = b_1[j + KARATSUBA_N / 4]; //b1
result_final[i + j + 0 * N / 4] = result_final[i + j + 0 * N / 4] + acc1 * acc5;
result_final[i + j + 2 * N / 4] = result_final[i + j + 2 * N / 4] + acc2 * acc6;
result_final[i + j + 0 * KARATSUBA_N / 4] = result_final[i + j + 0 * KARATSUBA_N / 4] + acc1 * acc5;
result_final[i + j + 2 * KARATSUBA_N / 4] = result_final[i + j + 2 * KARATSUBA_N / 4] + acc2 * acc6;
acc7 = acc5 + acc6; //b01
acc8 = acc1 + acc2; //a01
d01[i + j] = d01[i + j] + acc7 * acc8;
//--------------------------------------------------------
acc7 = b_1[j + 2 * N / 4]; //b2
acc8 = b_1[j + 3 * N / 4]; //b3
result_final[i + j + 4 * N / 4] = result_final[i + j + 4 * N / 4] + acc7 * acc3;
acc7 = b_1[j + 2 * KARATSUBA_N / 4]; //b2
acc8 = b_1[j + 3 * KARATSUBA_N / 4]; //b3
result_final[i + j + 4 * KARATSUBA_N / 4] = result_final[i + j + 4 * KARATSUBA_N / 4] + acc7 * acc3;
result_final[i + j + 6 * N / 4] = result_final[i + j + 6 * N / 4] + acc8 * acc4;
result_final[i + j + 6 * KARATSUBA_N / 4] = result_final[i + j + 6 * KARATSUBA_N / 4] + acc8 * acc4;
acc9 = acc3 + acc4;
acc10 = acc7 + acc8;
@ -57,11 +58,11 @@ static void karatsuba_simple(const uint16_t *a_1, const uint16_t *b_1, uint16_t
acc5 = acc5 + acc7; //b02
acc7 = acc1 + acc3; //a02
result_d01[i + j + 0 * N / 4] = result_d01[i + j + 0 * N / 4] + acc5 * acc7;
result_d01[i + j + 0 * KARATSUBA_N / 4] = result_d01[i + j + 0 * KARATSUBA_N / 4] + acc5 * acc7;
acc6 = acc6 + acc8; //b13
acc8 = acc2 + acc4;
result_d01[i + j + 2 * N / 4] = result_d01[i + j + 2 * N / 4] + acc6 * acc8;
result_d01[i + j + 2 * KARATSUBA_N / 4] = result_d01[i + j + 2 * KARATSUBA_N / 4] + acc6 * acc8;
acc5 = acc5 + acc6;
acc7 = acc7 + acc8;
@ -71,25 +72,25 @@ static void karatsuba_simple(const uint16_t *a_1, const uint16_t *b_1, uint16_t
// 2nd last stage
for (i = 0; i < N / 2 - 1; i++) {
d0123[i] = d0123[i] - result_d01[i + 0 * N / 4] - result_d01[i + 2 * N / 4];
d01[i] = d01[i] - result_final[i + 0 * N / 4] - result_final[i + 2 * N / 4];
d23[i] = d23[i] - result_final[i + 4 * N / 4] - result_final[i + 6 * N / 4];
for (i = 0; i < KARATSUBA_N / 2 - 1; i++) {
d0123[i] = d0123[i] - result_d01[i + 0 * KARATSUBA_N / 4] - result_d01[i + 2 * KARATSUBA_N / 4];
d01[i] = d01[i] - result_final[i + 0 * KARATSUBA_N / 4] - result_final[i + 2 * KARATSUBA_N / 4];
d23[i] = d23[i] - result_final[i + 4 * KARATSUBA_N / 4] - result_final[i + 6 * KARATSUBA_N / 4];
}
for (i = 0; i < N / 2 - 1; i++) {
result_d01[i + 1 * N / 4] = result_d01[i + 1 * N / 4] + d0123[i];
result_final[i + 1 * N / 4] = result_final[i + 1 * N / 4] + d01[i];
result_final[i + 5 * N / 4] = result_final[i + 5 * N / 4] + d23[i];
for (i = 0; i < KARATSUBA_N / 2 - 1; i++) {
result_d01[i + 1 * KARATSUBA_N / 4] = result_d01[i + 1 * KARATSUBA_N / 4] + d0123[i];
result_final[i + 1 * KARATSUBA_N / 4] = result_final[i + 1 * KARATSUBA_N / 4] + d01[i];
result_final[i + 5 * KARATSUBA_N / 4] = result_final[i + 5 * KARATSUBA_N / 4] + d23[i];
}
// Last stage
for (i = 0; i < N - 1; i++) {
result_d01[i] = result_d01[i] - result_final[i] - result_final[i + N];
for (i = 0; i < KARATSUBA_N - 1; i++) {
result_d01[i] = result_d01[i] - result_final[i] - result_final[i + KARATSUBA_N];
}
for (i = 0; i < N - 1; i++) {
result_final[i + 1 * N / 2] = result_final[i + 1 * N / 2] + result_d01[i];
for (i = 0; i < KARATSUBA_N - 1; i++) {
result_final[i + 1 * KARATSUBA_N / 2] = result_final[i + 1 * KARATSUBA_N / 2] + result_d01[i];
}
}
@ -214,10 +215,6 @@ static void toom_cook_4way (const uint16_t *a1, const uint16_t *b1, uint16_t *re
}
}
static inline int16_t reduce(int16_t a, int64_t p) {
return a & (p - 1);
}
void PQCLEAN_SABER_CLEAN_pol_mul(uint16_t *a, uint16_t *b, uint16_t *res, uint16_t p, uint32_t n)
{