kris/pqcrypto
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зеркало из https://github.com/henrydcase/pqc.git synced 2024-11-22 07:35:38 +00:00
Код Задачи 1 Релизы Вики Активность

explicit casts

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Этот коммит содержится в:
John M. Schanck 2020-10-28 23:42:28 -04:00 коммит произвёл Kris Kwiatkowski
родитель 4406f00784
Коммит 8263a9d0cb
9 изменённых файлов: 128 добавлений и 128 удалений
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4
crypto_kem/firesaber/META.yml
Просмотреть файл

@ -14,9 +14,9 @@ principal-submitters:
- Frederik Vercauteren
implementations:
- name: clean
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/90d072e4/saber
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/3a63008f/saber
- name: avx2
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/90d072e4/saber
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/3a63008f/saber
supported_platforms:
- architecture: x86_64
operating_systems:

42
crypto_kem/firesaber/avx2/pack_unpack.c
Просмотреть файл

@ -8,9 +8,9 @@ void PQCLEAN_FIRESABER_AVX2_POLT2BS(uint8_t bytes[SABER_SCALEBYTES_KEM], const p
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 4; j++) {
out[0] = (in[0] & 0x3f) | (in[1] << 6);
out[1] = ((in[1] >> 2) & 0x0f) | (in[2] << 4);
out[2] = ((in[2] >> 4) & 0x03) | (in[3] << 2);
out[0] = (uint8_t) ((in[0] & 0x3f) | (in[1] << 6));
out[1] = (uint8_t) (((in[1] >> 2) & 0x0f) | (in[2] << 4));
out[2] = (uint8_t) (((in[2] >> 4) & 0x03) | (in[3] << 2));
in += 4;
out += 3;
}
@ -36,19 +36,19 @@ static void POLq2BS(uint8_t bytes[SABER_POLYBYTES], const poly *data) {
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 8; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x1f) | (in[1] << 5);
out[2] = in[1] >> 3;
out[3] = ((in[1] >> 11) & 0x03) | (in[2] << 2);
out[4] = ((in[2] >> 6) & 0x7f) | (in[3] << 7);
out[5] = in[3] >> 1;
out[6] = ((in[3] >> 9) & 0x0f) | (in[4] << 4);
out[7] = in[4] >> 4;
out[8] = ((in[4] >> 12) & 0x01) | (in[5] << 1);
out[9] = ((in[5] >> 7) & 0x3f) | (in[6] << 6);
out[10] = in[6] >> 2;
out[11] = ((in[6] >> 10) & 0x07) | (in[7] << 3);
out[12] = in[7] >> 5;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x1f) | (in[1] << 5));
out[2] = (uint8_t) (in[1] >> 3);
out[3] = (uint8_t) (((in[1] >> 11) & 0x03) | (in[2] << 2));
out[4] = (uint8_t) (((in[2] >> 6) & 0x7f) | (in[3] << 7));
out[5] = (uint8_t) (in[3] >> 1);
out[6] = (uint8_t) (((in[3] >> 9) & 0x0f) | (in[4] << 4));
out[7] = (uint8_t) (in[4] >> 4);
out[8] = (uint8_t) (((in[4] >> 12) & 0x01) | (in[5] << 1));
out[9] = (uint8_t) (((in[5] >> 7) & 0x3f) | (in[6] << 6));
out[10] = (uint8_t) (in[6] >> 2);
out[11] = (uint8_t) (((in[6] >> 10) & 0x07) | (in[7] << 3));
out[12] = (uint8_t) (in[7] >> 5);
in += 8;
out += 13;
}
@ -78,11 +78,11 @@ static void POLp2BS(uint8_t bytes[SABER_POLYCOMPRESSEDBYTES], const poly *data)
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 4; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x03) | (in[1] << 2);
out[2] = ((in[1] >> 6) & 0x0f) | (in[2] << 4);
out[3] = ((in[2] >> 4) & 0x3f) | (in[3] << 6);
out[4] = in[3] >> 2;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x03) | (in[1] << 2));
out[2] = (uint8_t) (((in[1] >> 6) & 0x0f) | (in[2] << 4));
out[3] = (uint8_t) (((in[2] >> 4) & 0x3f) | (in[3] << 6));
out[4] = (uint8_t) (in[3] >> 2);
in += 4;
out += 5;
}

42
crypto_kem/firesaber/clean/pack_unpack.c
Просмотреть файл

@ -8,9 +8,9 @@ void PQCLEAN_FIRESABER_CLEAN_POLT2BS(uint8_t bytes[SABER_SCALEBYTES_KEM], const
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 4; j++) {
out[0] = (in[0] & 0x3f) | (in[1] << 6);
out[1] = ((in[1] >> 2) & 0x0f) | (in[2] << 4);
out[2] = ((in[2] >> 4) & 0x03) | (in[3] << 2);
out[0] = (uint8_t) ((in[0] & 0x3f) | (in[1] << 6));
out[1] = (uint8_t) (((in[1] >> 2) & 0x0f) | (in[2] << 4));
out[2] = (uint8_t) (((in[2] >> 4) & 0x03) | (in[3] << 2));
in += 4;
out += 3;
}
@ -36,19 +36,19 @@ static void POLq2BS(uint8_t bytes[SABER_POLYBYTES], const poly *data) {
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 8; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x1f) | (in[1] << 5);
out[2] = in[1] >> 3;
out[3] = ((in[1] >> 11) & 0x03) | (in[2] << 2);
out[4] = ((in[2] >> 6) & 0x7f) | (in[3] << 7);
out[5] = in[3] >> 1;
out[6] = ((in[3] >> 9) & 0x0f) | (in[4] << 4);
out[7] = in[4] >> 4;
out[8] = ((in[4] >> 12) & 0x01) | (in[5] << 1);
out[9] = ((in[5] >> 7) & 0x3f) | (in[6] << 6);
out[10] = in[6] >> 2;
out[11] = ((in[6] >> 10) & 0x07) | (in[7] << 3);
out[12] = in[7] >> 5;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x1f) | (in[1] << 5));
out[2] = (uint8_t) (in[1] >> 3);
out[3] = (uint8_t) (((in[1] >> 11) & 0x03) | (in[2] << 2));
out[4] = (uint8_t) (((in[2] >> 6) & 0x7f) | (in[3] << 7));
out[5] = (uint8_t) (in[3] >> 1);
out[6] = (uint8_t) (((in[3] >> 9) & 0x0f) | (in[4] << 4));
out[7] = (uint8_t) (in[4] >> 4);
out[8] = (uint8_t) (((in[4] >> 12) & 0x01) | (in[5] << 1));
out[9] = (uint8_t) (((in[5] >> 7) & 0x3f) | (in[6] << 6));
out[10] = (uint8_t) (in[6] >> 2);
out[11] = (uint8_t) (((in[6] >> 10) & 0x07) | (in[7] << 3));
out[12] = (uint8_t) (in[7] >> 5);
in += 8;
out += 13;
}
@ -78,11 +78,11 @@ static void POLp2BS(uint8_t bytes[SABER_POLYCOMPRESSEDBYTES], const poly *data)
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 4; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x03) | (in[1] << 2);
out[2] = ((in[1] >> 6) & 0x0f) | (in[2] << 4);
out[3] = ((in[2] >> 4) & 0x3f) | (in[3] << 6);
out[4] = in[3] >> 2;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x03) | (in[1] << 2));
out[2] = (uint8_t) (((in[1] >> 6) & 0x0f) | (in[2] << 4));
out[3] = (uint8_t) (((in[2] >> 4) & 0x3f) | (in[3] << 6));
out[4] = (uint8_t) (in[3] >> 2);
in += 4;
out += 5;
}

4
crypto_kem/lightsaber/META.yml
Просмотреть файл

@ -14,9 +14,9 @@ principal-submitters:
- Frederik Vercauteren
implementations:
- name: clean
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/90d072e4/saber
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/3a63008f/saber
- name: avx2
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/90d072e4/saber
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/3a63008f/saber
supported_platforms:
- architecture: x86_64
operating_systems:

42
crypto_kem/lightsaber/avx2/pack_unpack.c
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@ -8,9 +8,9 @@ void PQCLEAN_LIGHTSABER_AVX2_POLT2BS(uint8_t bytes[SABER_SCALEBYTES_KEM], const
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 8; j++) {
out[0] = (in[0] & 0x7) | ((in[1] & 0x7) << 3) | (in[2] << 6);
out[1] = ((in[2] >> 2) & 0x01) | ((in[3] & 0x7) << 1) | ((in[4] & 0x7) << 4) | (in[5] << 7);
out[2] = ((in[5] >> 1) & 0x03) | ((in[6] & 0x7) << 2) | (in[7] << 5);
out[0] = (uint8_t) ((in[0] & 0x7) | ((in[1] & 0x7) << 3) | (in[2] << 6));
out[1] = (uint8_t) (((in[2] >> 2) & 0x01) | ((in[3] & 0x7) << 1) | ((in[4] & 0x7) << 4) | (in[5] << 7));
out[2] = (uint8_t) (((in[5] >> 1) & 0x03) | ((in[6] & 0x7) << 2) | (in[7] << 5));
in += 8;
out += 3;
}
@ -40,19 +40,19 @@ static void POLq2BS(uint8_t bytes[SABER_POLYBYTES], const poly *data) {
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 8; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x1f) | (in[1] << 5);
out[2] = in[1] >> 3;
out[3] = ((in[1] >> 11) & 0x03) | (in[2] << 2);
out[4] = ((in[2] >> 6) & 0x7f) | (in[3] << 7);
out[5] = in[3] >> 1;
out[6] = ((in[3] >> 9) & 0x0f) | (in[4] << 4);
out[7] = in[4] >> 4;
out[8] = ((in[4] >> 12) & 0x01) | (in[5] << 1);
out[9] = ((in[5] >> 7) & 0x3f) | (in[6] << 6);
out[10] = in[6] >> 2;
out[11] = ((in[6] >> 10) & 0x07) | (in[7] << 3);
out[12] = in[7] >> 5;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x1f) | (in[1] << 5));
out[2] = (uint8_t) (in[1] >> 3);
out[3] = (uint8_t) (((in[1] >> 11) & 0x03) | (in[2] << 2));
out[4] = (uint8_t) (((in[2] >> 6) & 0x7f) | (in[3] << 7));
out[5] = (uint8_t) (in[3] >> 1);
out[6] = (uint8_t) (((in[3] >> 9) & 0x0f) | (in[4] << 4));
out[7] = (uint8_t) (in[4] >> 4);
out[8] = (uint8_t) (((in[4] >> 12) & 0x01) | (in[5] << 1));
out[9] = (uint8_t) (((in[5] >> 7) & 0x3f) | (in[6] << 6));
out[10] = (uint8_t) (in[6] >> 2);
out[11] = (uint8_t) (((in[6] >> 10) & 0x07) | (in[7] << 3));
out[12] = (uint8_t) (in[7] >> 5);
in += 8;
out += 13;
}
@ -82,11 +82,11 @@ static void POLp2BS(uint8_t bytes[SABER_POLYCOMPRESSEDBYTES], const poly *data)
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 4; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x03) | (in[1] << 2);
out[2] = ((in[1] >> 6) & 0x0f) | (in[2] << 4);
out[3] = ((in[2] >> 4) & 0x3f) | (in[3] << 6);
out[4] = in[3] >> 2;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x03) | (in[1] << 2));
out[2] = (uint8_t) (((in[1] >> 6) & 0x0f) | (in[2] << 4));
out[3] = (uint8_t) (((in[2] >> 4) & 0x3f) | (in[3] << 6));
out[4] = (uint8_t) (in[3] >> 2);
in += 4;
out += 5;
}

42
crypto_kem/lightsaber/clean/pack_unpack.c
Просмотреть файл

@ -8,9 +8,9 @@ void PQCLEAN_LIGHTSABER_CLEAN_POLT2BS(uint8_t bytes[SABER_SCALEBYTES_KEM], const
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 8; j++) {
out[0] = (in[0] & 0x7) | ((in[1] & 0x7) << 3) | (in[2] << 6);
out[1] = ((in[2] >> 2) & 0x01) | ((in[3] & 0x7) << 1) | ((in[4] & 0x7) << 4) | (in[5] << 7);
out[2] = ((in[5] >> 1) & 0x03) | ((in[6] & 0x7) << 2) | (in[7] << 5);
out[0] = (uint8_t) ((in[0] & 0x7) | ((in[1] & 0x7) << 3) | (in[2] << 6));
out[1] = (uint8_t) (((in[2] >> 2) & 0x01) | ((in[3] & 0x7) << 1) | ((in[4] & 0x7) << 4) | (in[5] << 7));
out[2] = (uint8_t) (((in[5] >> 1) & 0x03) | ((in[6] & 0x7) << 2) | (in[7] << 5));
in += 8;
out += 3;
}
@ -40,19 +40,19 @@ static void POLq2BS(uint8_t bytes[SABER_POLYBYTES], const poly *data) {
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 8; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x1f) | (in[1] << 5);
out[2] = in[1] >> 3;
out[3] = ((in[1] >> 11) & 0x03) | (in[2] << 2);
out[4] = ((in[2] >> 6) & 0x7f) | (in[3] << 7);
out[5] = in[3] >> 1;
out[6] = ((in[3] >> 9) & 0x0f) | (in[4] << 4);
out[7] = in[4] >> 4;
out[8] = ((in[4] >> 12) & 0x01) | (in[5] << 1);
out[9] = ((in[5] >> 7) & 0x3f) | (in[6] << 6);
out[10] = in[6] >> 2;
out[11] = ((in[6] >> 10) & 0x07) | (in[7] << 3);
out[12] = in[7] >> 5;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x1f) | (in[1] << 5));
out[2] = (uint8_t) (in[1] >> 3);
out[3] = (uint8_t) (((in[1] >> 11) & 0x03) | (in[2] << 2));
out[4] = (uint8_t) (((in[2] >> 6) & 0x7f) | (in[3] << 7));
out[5] = (uint8_t) (in[3] >> 1);
out[6] = (uint8_t) (((in[3] >> 9) & 0x0f) | (in[4] << 4));
out[7] = (uint8_t) (in[4] >> 4);
out[8] = (uint8_t) (((in[4] >> 12) & 0x01) | (in[5] << 1));
out[9] = (uint8_t) (((in[5] >> 7) & 0x3f) | (in[6] << 6));
out[10] = (uint8_t) (in[6] >> 2);
out[11] = (uint8_t) (((in[6] >> 10) & 0x07) | (in[7] << 3));
out[12] = (uint8_t) (in[7] >> 5);
in += 8;
out += 13;
}
@ -82,11 +82,11 @@ static void POLp2BS(uint8_t bytes[SABER_POLYCOMPRESSEDBYTES], const poly *data)
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 4; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x03) | (in[1] << 2);
out[2] = ((in[1] >> 6) & 0x0f) | (in[2] << 4);
out[3] = ((in[2] >> 4) & 0x3f) | (in[3] << 6);
out[4] = in[3] >> 2;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x03) | (in[1] << 2));
out[2] = (uint8_t) (((in[1] >> 6) & 0x0f) | (in[2] << 4));
out[3] = (uint8_t) (((in[2] >> 4) & 0x3f) | (in[3] << 6));
out[4] = (uint8_t) (in[3] >> 2);
in += 4;
out += 5;
}

4
crypto_kem/saber/META.yml
Просмотреть файл

@ -14,9 +14,9 @@ principal-submitters:
- Frederik Vercauteren
implementations:
- name: clean
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/90d072e4/saber
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/3a63008f/saber
- name: avx2
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/90d072e4/saber
version: https://github.com/KULeuven-COSIC/SABER/tree/509cc5ec3a7e12a751ccdd2ef5bd6e54e00bd350 via https://github.com/jschanck/package-pqclean/tree/3a63008f/saber
supported_platforms:
- architecture: x86_64
operating_systems:

38
crypto_kem/saber/avx2/pack_unpack.c
Просмотреть файл

@ -8,7 +8,7 @@ void PQCLEAN_SABER_AVX2_POLT2BS(uint8_t bytes[SABER_SCALEBYTES_KEM], const poly
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 2; j++) {
out[0] = (in[0] & 0x0f) | (in[1] << 4);
out[0] = (uint8_t) ((in[0] & 0x0f) | (in[1] << 4));
in += 2;
out += 1;
}
@ -32,19 +32,19 @@ static void POLq2BS(uint8_t bytes[SABER_POLYBYTES], const poly *data) {
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 8; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x1f) | (in[1] << 5);
out[2] = in[1] >> 3;
out[3] = ((in[1] >> 11) & 0x03) | (in[2] << 2);
out[4] = ((in[2] >> 6) & 0x7f) | (in[3] << 7);
out[5] = in[3] >> 1;
out[6] = ((in[3] >> 9) & 0x0f) | (in[4] << 4);
out[7] = in[4] >> 4;
out[8] = ((in[4] >> 12) & 0x01) | (in[5] << 1);
out[9] = ((in[5] >> 7) & 0x3f) | (in[6] << 6);
out[10] = in[6] >> 2;
out[11] = ((in[6] >> 10) & 0x07) | (in[7] << 3);
out[12] = in[7] >> 5;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x1f) | (in[1] << 5));
out[2] = (uint8_t) (in[1] >> 3);
out[3] = (uint8_t) (((in[1] >> 11) & 0x03) | (in[2] << 2));
out[4] = (uint8_t) (((in[2] >> 6) & 0x7f) | (in[3] << 7));
out[5] = (uint8_t) (in[3] >> 1);
out[6] = (uint8_t) (((in[3] >> 9) & 0x0f) | (in[4] << 4));
out[7] = (uint8_t) (in[4] >> 4);
out[8] = (uint8_t) (((in[4] >> 12) & 0x01) | (in[5] << 1));
out[9] = (uint8_t) (((in[5] >> 7) & 0x3f) | (in[6] << 6));
out[10] = (uint8_t) (in[6] >> 2);
out[11] = (uint8_t) (((in[6] >> 10) & 0x07) | (in[7] << 3));
out[12] = (uint8_t) (in[7] >> 5);
in += 8;
out += 13;
}
@ -74,11 +74,11 @@ static void POLp2BS(uint8_t bytes[SABER_POLYCOMPRESSEDBYTES], const poly *data)
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 4; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x03) | (in[1] << 2);
out[2] = ((in[1] >> 6) & 0x0f) | (in[2] << 4);
out[3] = ((in[2] >> 4) & 0x3f) | (in[3] << 6);
out[4] = in[3] >> 2;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x03) | (in[1] << 2));
out[2] = (uint8_t) (((in[1] >> 6) & 0x0f) | (in[2] << 4));
out[3] = (uint8_t) (((in[2] >> 4) & 0x3f) | (in[3] << 6));
out[4] = (uint8_t) (in[3] >> 2);
in += 4;
out += 5;
}

38
crypto_kem/saber/clean/pack_unpack.c
Просмотреть файл

@ -8,7 +8,7 @@ void PQCLEAN_SABER_CLEAN_POLT2BS(uint8_t bytes[SABER_SCALEBYTES_KEM], const poly
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 2; j++) {
out[0] = (in[0] & 0x0f) | (in[1] << 4);
out[0] = (uint8_t) ((in[0] & 0x0f) | (in[1] << 4));
in += 2;
out += 1;
}
@ -32,19 +32,19 @@ static void POLq2BS(uint8_t bytes[SABER_POLYBYTES], const poly *data) {
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 8; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x1f) | (in[1] << 5);
out[2] = in[1] >> 3;
out[3] = ((in[1] >> 11) & 0x03) | (in[2] << 2);
out[4] = ((in[2] >> 6) & 0x7f) | (in[3] << 7);
out[5] = in[3] >> 1;
out[6] = ((in[3] >> 9) & 0x0f) | (in[4] << 4);
out[7] = in[4] >> 4;
out[8] = ((in[4] >> 12) & 0x01) | (in[5] << 1);
out[9] = ((in[5] >> 7) & 0x3f) | (in[6] << 6);
out[10] = in[6] >> 2;
out[11] = ((in[6] >> 10) & 0x07) | (in[7] << 3);
out[12] = in[7] >> 5;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x1f) | (in[1] << 5));
out[2] = (uint8_t) (in[1] >> 3);
out[3] = (uint8_t) (((in[1] >> 11) & 0x03) | (in[2] << 2));
out[4] = (uint8_t) (((in[2] >> 6) & 0x7f) | (in[3] << 7));
out[5] = (uint8_t) (in[3] >> 1);
out[6] = (uint8_t) (((in[3] >> 9) & 0x0f) | (in[4] << 4));
out[7] = (uint8_t) (in[4] >> 4);
out[8] = (uint8_t) (((in[4] >> 12) & 0x01) | (in[5] << 1));
out[9] = (uint8_t) (((in[5] >> 7) & 0x3f) | (in[6] << 6));
out[10] = (uint8_t) (in[6] >> 2);
out[11] = (uint8_t) (((in[6] >> 10) & 0x07) | (in[7] << 3));
out[12] = (uint8_t) (in[7] >> 5);
in += 8;
out += 13;
}
@ -74,11 +74,11 @@ static void POLp2BS(uint8_t bytes[SABER_POLYCOMPRESSEDBYTES], const poly *data)
const uint16_t *in = data->coeffs;
uint8_t *out = bytes;
for (j = 0; j < SABER_N / 4; j++) {
out[0] = in[0];
out[1] = ((in[0] >> 8) & 0x03) | (in[1] << 2);
out[2] = ((in[1] >> 6) & 0x0f) | (in[2] << 4);
out[3] = ((in[2] >> 4) & 0x3f) | (in[3] << 6);
out[4] = in[3] >> 2;
out[0] = (uint8_t) (in[0]);
out[1] = (uint8_t) (((in[0] >> 8) & 0x03) | (in[1] << 2));
out[2] = (uint8_t) (((in[1] >> 6) & 0x0f) | (in[2] << 4));
out[3] = (uint8_t) (((in[2] >> 4) & 0x3f) | (in[3] << 6));
out[4] = (uint8_t) (in[3] >> 2);
in += 4;
out += 5;
}