Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.

1 files changed, 175 insertions, 175 deletions

diff --git a/contrib/restricted/aws/s2n/pq-crypto/kyber_r2/polyvec.c b/contrib/restricted/aws/s2n/pq-crypto/kyber_r2/polyvec.c
index ab4a352a73..a98efc0502 100644
--- a/contrib/restricted/aws/s2n/pq-crypto/kyber_r2/polyvec.c
+++ b/contrib/restricted/aws/s2n/pq-crypto/kyber_r2/polyvec.c
@@ -1,175 +1,175 @@
-#include "polyvec.h"
-
-#include "poly.h"
-
-#include <stddef.h>
-#include <stdint.h>
-/*************************************************
-* Name:        polyvec_compress
-*
-* Description: Compress and serialize vector of polynomials
-*
-* Arguments:   - uint8_t *r: pointer to output byte array (needs space for KYBER_POLYVECCOMPRESSEDBYTES)
-*              - const polyvec *a: pointer to input vector of polynomials
-**************************************************/
-void PQCLEAN_KYBER512_CLEAN_polyvec_compress(uint8_t *r, polyvec *a) {
-    PQCLEAN_KYBER512_CLEAN_polyvec_csubq(a);
-
-    uint16_t t[4];
-    for (size_t i = 0; i < KYBER_K; i++) {
-        for (size_t j = 0; j < KYBER_N / 4; j++) {
-            for (size_t k = 0; k < 4; k++) {
-                t[k] = ((((uint32_t)a->vec[i].coeffs[4 * j + k] << 10) + KYBER_Q / 2) / KYBER_Q) & 0x3ff;
-            }
-
-            r[5 * j + 0] = (uint8_t)t[0];
-            r[5 * j + 1] = (uint8_t)((t[0] >>  8) | ((t[1] & 0x3f) << 2));
-            r[5 * j + 2] = (uint8_t)((t[1] >>  6) | ((t[2] & 0x0f) << 4));
-            r[5 * j + 3] = (uint8_t)((t[2] >>  4) | ((t[3] & 0x03) << 6));
-            r[5 * j + 4] = (uint8_t)((t[3] >>  2));
-        }
-        r += 320;
-    }
-}
-
-/*************************************************
-* Name:        polyvec_decompress
-*
-* Description: De-serialize and decompress vector of polynomials;
-*              approximate inverse of polyvec_compress
-*
-* Arguments:   - polyvec *r:       pointer to output vector of polynomials
-*              - uint8_t *a: pointer to input byte array (of length KYBER_POLYVECCOMPRESSEDBYTES)
-**************************************************/
-void PQCLEAN_KYBER512_CLEAN_polyvec_decompress(polyvec *r, const uint8_t *a) {
-    for (size_t i = 0; i < KYBER_K; i++) {
-        for (size_t j = 0; j < KYBER_N / 4; j++) {
-            r->vec[i].coeffs[4 * j + 0] = (int16_t)( (((a[5 * j + 0]       | (((uint32_t)a[5 * j + 1] & 0x03) << 8)) * KYBER_Q) + 512) >> 10);
-            r->vec[i].coeffs[4 * j + 1] = (int16_t)(((((a[5 * j + 1] >> 2) | (((uint32_t)a[5 * j + 2] & 0x0f) << 6)) * KYBER_Q) + 512) >> 10);
-            r->vec[i].coeffs[4 * j + 2] = (int16_t)(((((a[5 * j + 2] >> 4) | (((uint32_t)a[5 * j + 3] & 0x3f) << 4)) * KYBER_Q) + 512) >> 10);
-            r->vec[i].coeffs[4 * j + 3] = (int16_t)(((((a[5 * j + 3] >> 6) | (((uint32_t)a[5 * j + 4] & 0xff) << 2)) * KYBER_Q) + 512) >> 10);
-        }
-        a += 320;
-    }
-}
-
-/*************************************************
-* Name:        polyvec_tobytes
-*
-* Description: Serialize vector of polynomials
-*
-* Arguments:   - uint8_t *r: pointer to output byte array (needs space for KYBER_POLYVECBYTES)
-*              - const polyvec *a: pointer to input vector of polynomials
-**************************************************/
-void PQCLEAN_KYBER512_CLEAN_polyvec_tobytes(uint8_t *r, polyvec *a) {
-    for (size_t i = 0; i < KYBER_K; i++) {
-        PQCLEAN_KYBER512_CLEAN_poly_tobytes(r + i * KYBER_POLYBYTES, &a->vec[i]);
-    }
-}
-
-/*************************************************
-* Name:        polyvec_frombytes
-*
-* Description: De-serialize vector of polynomials;
-*              inverse of polyvec_tobytes
-*
-* Arguments:   - uint8_t *r: pointer to output byte array
-*              - const polyvec *a: pointer to input vector of polynomials (of length KYBER_POLYVECBYTES)
-**************************************************/
-void PQCLEAN_KYBER512_CLEAN_polyvec_frombytes(polyvec *r, const uint8_t *a) {
-    for (size_t i = 0; i < KYBER_K; i++) {
-        PQCLEAN_KYBER512_CLEAN_poly_frombytes(&r->vec[i], a + i * KYBER_POLYBYTES);
-    }
-}
-
-/*************************************************
-* Name:        polyvec_ntt
-*
-* Description: Apply forward NTT to all elements of a vector of polynomials
-*
-* Arguments:   - polyvec *r: pointer to in/output vector of polynomials
-**************************************************/
-void PQCLEAN_KYBER512_CLEAN_polyvec_ntt(polyvec *r) {
-    for (size_t i = 0; i < KYBER_K; i++) {
-        PQCLEAN_KYBER512_CLEAN_poly_ntt(&r->vec[i]);
-    }
-}
-
-/*************************************************
-* Name:        polyvec_invntt
-*
-* Description: Apply inverse NTT to all elements of a vector of polynomials
-*
-* Arguments:   - polyvec *r: pointer to in/output vector of polynomials
-**************************************************/
-void PQCLEAN_KYBER512_CLEAN_polyvec_invntt(polyvec *r) {
-    for (size_t i = 0; i < KYBER_K; i++) {
-        PQCLEAN_KYBER512_CLEAN_poly_invntt(&r->vec[i]);
-    }
-}
-
-/*************************************************
-* Name:        polyvec_pointwise_acc
-*
-* Description: Pointwise multiply elements of a and b and accumulate into r
-*
-* Arguments: - poly *r:          pointer to output polynomial
-*            - const polyvec *a: pointer to first input vector of polynomials
-*            - const polyvec *b: pointer to second input vector of polynomials
-**************************************************/
-void PQCLEAN_KYBER512_CLEAN_polyvec_pointwise_acc(poly *r, const polyvec *a, const polyvec *b) {
-    poly t;
-
-    PQCLEAN_KYBER512_CLEAN_poly_basemul(r, &a->vec[0], &b->vec[0]);
-    for (size_t i = 1; i < KYBER_K; i++) {
-        PQCLEAN_KYBER512_CLEAN_poly_basemul(&t, &a->vec[i], &b->vec[i]);
-        PQCLEAN_KYBER512_CLEAN_poly_add(r, r, &t);
-    }
-
-    PQCLEAN_KYBER512_CLEAN_poly_reduce(r);
-}
-
-/*************************************************
-* Name:        polyvec_reduce
-*
-* Description: Applies Barrett reduction to each coefficient
-*              of each element of a vector of polynomials
-*              for details of the Barrett reduction see comments in reduce.c
-*
-* Arguments:   - poly *r:       pointer to input/output polynomial
-**************************************************/
-void PQCLEAN_KYBER512_CLEAN_polyvec_reduce(polyvec *r) {
-    for (size_t i = 0; i < KYBER_K; i++) {
-        PQCLEAN_KYBER512_CLEAN_poly_reduce(&r->vec[i]);
-    }
-}
-
-/*************************************************
-* Name:        polyvec_csubq
-*
-* Description: Applies conditional subtraction of q to each coefficient
-*              of each element of a vector of polynomials
-*              for details of conditional subtraction of q see comments in reduce.c
-*
-* Arguments:   - poly *r:       pointer to input/output polynomial
-**************************************************/
-void PQCLEAN_KYBER512_CLEAN_polyvec_csubq(polyvec *r) {
-    for (size_t i = 0; i < KYBER_K; i++) {
-        PQCLEAN_KYBER512_CLEAN_poly_csubq(&r->vec[i]);
-    }
-}
-
-/*************************************************
-* Name:        polyvec_add
-*
-* Description: Add vectors of polynomials
-*
-* Arguments: - polyvec *r:       pointer to output vector of polynomials
-*            - const polyvec *a: pointer to first input vector of polynomials
-*            - const polyvec *b: pointer to second input vector of polynomials
-**************************************************/
-void PQCLEAN_KYBER512_CLEAN_polyvec_add(polyvec *r, const polyvec *a, const polyvec *b) {
-    for (size_t i = 0; i < KYBER_K; i++) {
-        PQCLEAN_KYBER512_CLEAN_poly_add(&r->vec[i], &a->vec[i], &b->vec[i]);
-    }
-}
+#include "polyvec.h" 
+ 
+#include "poly.h" 
+ 
+#include <stddef.h> 
+#include <stdint.h> 
+/************************************************* 
+* Name:        polyvec_compress 
+* 
+* Description: Compress and serialize vector of polynomials 
+* 
+* Arguments:   - uint8_t *r: pointer to output byte array (needs space for KYBER_POLYVECCOMPRESSEDBYTES) 
+*              - const polyvec *a: pointer to input vector of polynomials 
+**************************************************/ 
+void PQCLEAN_KYBER512_CLEAN_polyvec_compress(uint8_t *r, polyvec *a) { 
+    PQCLEAN_KYBER512_CLEAN_polyvec_csubq(a); 
+ 
+    uint16_t t[4]; 
+    for (size_t i = 0; i < KYBER_K; i++) { 
+        for (size_t j = 0; j < KYBER_N / 4; j++) { 
+            for (size_t k = 0; k < 4; k++) { 
+                t[k] = ((((uint32_t)a->vec[i].coeffs[4 * j + k] << 10) + KYBER_Q / 2) / KYBER_Q) & 0x3ff; 
+            } 
+ 
+            r[5 * j + 0] = (uint8_t)t[0]; 
+            r[5 * j + 1] = (uint8_t)((t[0] >>  8) | ((t[1] & 0x3f) << 2)); 
+            r[5 * j + 2] = (uint8_t)((t[1] >>  6) | ((t[2] & 0x0f) << 4)); 
+            r[5 * j + 3] = (uint8_t)((t[2] >>  4) | ((t[3] & 0x03) << 6)); 
+            r[5 * j + 4] = (uint8_t)((t[3] >>  2)); 
+        } 
+        r += 320; 
+    } 
+} 
+ 
+/************************************************* 
+* Name:        polyvec_decompress 
+* 
+* Description: De-serialize and decompress vector of polynomials; 
+*              approximate inverse of polyvec_compress 
+* 
+* Arguments:   - polyvec *r:       pointer to output vector of polynomials 
+*              - uint8_t *a: pointer to input byte array (of length KYBER_POLYVECCOMPRESSEDBYTES) 
+**************************************************/ 
+void PQCLEAN_KYBER512_CLEAN_polyvec_decompress(polyvec *r, const uint8_t *a) { 
+    for (size_t i = 0; i < KYBER_K; i++) { 
+        for (size_t j = 0; j < KYBER_N / 4; j++) { 
+            r->vec[i].coeffs[4 * j + 0] = (int16_t)( (((a[5 * j + 0]       | (((uint32_t)a[5 * j + 1] & 0x03) << 8)) * KYBER_Q) + 512) >> 10); 
+            r->vec[i].coeffs[4 * j + 1] = (int16_t)(((((a[5 * j + 1] >> 2) | (((uint32_t)a[5 * j + 2] & 0x0f) << 6)) * KYBER_Q) + 512) >> 10); 
+            r->vec[i].coeffs[4 * j + 2] = (int16_t)(((((a[5 * j + 2] >> 4) | (((uint32_t)a[5 * j + 3] & 0x3f) << 4)) * KYBER_Q) + 512) >> 10); 
+            r->vec[i].coeffs[4 * j + 3] = (int16_t)(((((a[5 * j + 3] >> 6) | (((uint32_t)a[5 * j + 4] & 0xff) << 2)) * KYBER_Q) + 512) >> 10); 
+        } 
+        a += 320; 
+    } 
+} 
+ 
+/************************************************* 
+* Name:        polyvec_tobytes 
+* 
+* Description: Serialize vector of polynomials 
+* 
+* Arguments:   - uint8_t *r: pointer to output byte array (needs space for KYBER_POLYVECBYTES) 
+*              - const polyvec *a: pointer to input vector of polynomials 
+**************************************************/ 
+void PQCLEAN_KYBER512_CLEAN_polyvec_tobytes(uint8_t *r, polyvec *a) { 
+    for (size_t i = 0; i < KYBER_K; i++) { 
+        PQCLEAN_KYBER512_CLEAN_poly_tobytes(r + i * KYBER_POLYBYTES, &a->vec[i]); 
+    } 
+} 
+ 
+/************************************************* 
+* Name:        polyvec_frombytes 
+* 
+* Description: De-serialize vector of polynomials; 
+*              inverse of polyvec_tobytes 
+* 
+* Arguments:   - uint8_t *r: pointer to output byte array 
+*              - const polyvec *a: pointer to input vector of polynomials (of length KYBER_POLYVECBYTES) 
+**************************************************/ 
+void PQCLEAN_KYBER512_CLEAN_polyvec_frombytes(polyvec *r, const uint8_t *a) { 
+    for (size_t i = 0; i < KYBER_K; i++) { 
+        PQCLEAN_KYBER512_CLEAN_poly_frombytes(&r->vec[i], a + i * KYBER_POLYBYTES); 
+    } 
+} 
+ 
+/************************************************* 
+* Name:        polyvec_ntt 
+* 
+* Description: Apply forward NTT to all elements of a vector of polynomials 
+* 
+* Arguments:   - polyvec *r: pointer to in/output vector of polynomials 
+**************************************************/ 
+void PQCLEAN_KYBER512_CLEAN_polyvec_ntt(polyvec *r) { 
+    for (size_t i = 0; i < KYBER_K; i++) { 
+        PQCLEAN_KYBER512_CLEAN_poly_ntt(&r->vec[i]); 
+    } 
+} 
+ 
+/************************************************* 
+* Name:        polyvec_invntt 
+* 
+* Description: Apply inverse NTT to all elements of a vector of polynomials 
+* 
+* Arguments:   - polyvec *r: pointer to in/output vector of polynomials 
+**************************************************/ 
+void PQCLEAN_KYBER512_CLEAN_polyvec_invntt(polyvec *r) { 
+    for (size_t i = 0; i < KYBER_K; i++) { 
+        PQCLEAN_KYBER512_CLEAN_poly_invntt(&r->vec[i]); 
+    } 
+} 
+ 
+/************************************************* 
+* Name:        polyvec_pointwise_acc 
+* 
+* Description: Pointwise multiply elements of a and b and accumulate into r 
+* 
+* Arguments: - poly *r:          pointer to output polynomial 
+*            - const polyvec *a: pointer to first input vector of polynomials 
+*            - const polyvec *b: pointer to second input vector of polynomials 
+**************************************************/ 
+void PQCLEAN_KYBER512_CLEAN_polyvec_pointwise_acc(poly *r, const polyvec *a, const polyvec *b) { 
+    poly t; 
+ 
+    PQCLEAN_KYBER512_CLEAN_poly_basemul(r, &a->vec[0], &b->vec[0]); 
+    for (size_t i = 1; i < KYBER_K; i++) { 
+        PQCLEAN_KYBER512_CLEAN_poly_basemul(&t, &a->vec[i], &b->vec[i]); 
+        PQCLEAN_KYBER512_CLEAN_poly_add(r, r, &t); 
+    } 
+ 
+    PQCLEAN_KYBER512_CLEAN_poly_reduce(r); 
+} 
+ 
+/************************************************* 
+* Name:        polyvec_reduce 
+* 
+* Description: Applies Barrett reduction to each coefficient 
+*              of each element of a vector of polynomials 
+*              for details of the Barrett reduction see comments in reduce.c 
+* 
+* Arguments:   - poly *r:       pointer to input/output polynomial 
+**************************************************/ 
+void PQCLEAN_KYBER512_CLEAN_polyvec_reduce(polyvec *r) { 
+    for (size_t i = 0; i < KYBER_K; i++) { 
+        PQCLEAN_KYBER512_CLEAN_poly_reduce(&r->vec[i]); 
+    } 
+} 
+ 
+/************************************************* 
+* Name:        polyvec_csubq 
+* 
+* Description: Applies conditional subtraction of q to each coefficient 
+*              of each element of a vector of polynomials 
+*              for details of conditional subtraction of q see comments in reduce.c 
+* 
+* Arguments:   - poly *r:       pointer to input/output polynomial 
+**************************************************/ 
+void PQCLEAN_KYBER512_CLEAN_polyvec_csubq(polyvec *r) { 
+    for (size_t i = 0; i < KYBER_K; i++) { 
+        PQCLEAN_KYBER512_CLEAN_poly_csubq(&r->vec[i]); 
+    } 
+} 
+ 
+/************************************************* 
+* Name:        polyvec_add 
+* 
+* Description: Add vectors of polynomials 
+* 
+* Arguments: - polyvec *r:       pointer to output vector of polynomials 
+*            - const polyvec *a: pointer to first input vector of polynomials 
+*            - const polyvec *b: pointer to second input vector of polynomials 
+**************************************************/ 
+void PQCLEAN_KYBER512_CLEAN_polyvec_add(polyvec *r, const polyvec *a, const polyvec *b) { 
+    for (size_t i = 0; i < KYBER_K; i++) { 
+        PQCLEAN_KYBER512_CLEAN_poly_add(&r->vec[i], &a->vec[i], &b->vec[i]); 
+    } 
+}