Pull Falcon updates from PQClean (#1523)

c3abebf4ab

docs/algorithms/kem/classic_mceliece.md

@@ -6,7 +6,7 @@
 - **Authors' website**: https://classic.mceliece.org
 - **Specification version**: SUPERCOP-20221025.
 - **Primary Source**<a name="primary-source"></a>:
-  - **Source**: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e
+  - **Source**: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299
   - **Implementation license (SPDX-Identifier)**: Public domain
 - **Ancestors of primary source**:
   - SUPERCOP-20221025 "clean" and "avx2" implementations

docs/algorithms/kem/classic_mceliece.yml

@@ -375,4 +375,4 @@ parameter-sets:
 auxiliary-submitters: []
 primary-upstream:
   spdx-license-identifier: Public domain
-  source: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e
+  source: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299

docs/algorithms/kem/hqc.md

@@ -6,7 +6,7 @@
 - **Authors' website**: https://pqc-hqc.org/
 - **Specification version**: NIST Round 3 submission.
 - **Primary Source**<a name="primary-source"></a>:
-  - **Source**: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e
+  - **Source**: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299
   - **Implementation license (SPDX-Identifier)**: Public domain
 - **Ancestors of primary source**:
   - https://github.com/jschanck/package-pqclean/tree/29f79e72/hqc, which takes it from:

docs/algorithms/kem/hqc.yml

@@ -125,4 +125,4 @@ parameter-sets:
     upstream: primary-upstream
 primary-upstream:
   spdx-license-identifier: Public domain
-  source: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e
+  source: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299

docs/algorithms/kem/kyber.md

@@ -11,7 +11,7 @@
   - **Implementation license (SPDX-Identifier)**: CC0-1.0 or Apache-2.0
 - **Optimized Implementation sources**: https://github.com/pq-crystals/kyber/commit/518de2414a85052bb91349bcbcc347f391292d5b with copy_from_upstream patches
   - **pqclean-aarch64**:<a name="pqclean-aarch64"></a>
-      - **Source**: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e with copy_from_upstream patches
+      - **Source**: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299 with copy_from_upstream patches
       - **Implementation license (SPDX-Identifier)**: CC0-1.0 and (CC0-1.0 or Apache-2.0) and (CC0-1.0 or MIT) and MIT
 
 

docs/algorithms/kem/kyber.yml

@@ -22,9 +22,10 @@ primary-upstream:
   spdx-license-identifier: CC0-1.0 or Apache-2.0
 optimized-upstreams:
   pqclean-aarch64:
-    source: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e
+    source: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299
       with copy_from_upstream patches
-    spdx-license-identifier: CC0-1.0 and (CC0-1.0 or Apache-2.0) and (CC0-1.0 or MIT) and MIT
+    spdx-license-identifier: CC0-1.0 and (CC0-1.0 or Apache-2.0) and (CC0-1.0 or MIT)
+      and MIT
 parameter-sets:
 - name: Kyber512
   claimed-nist-level: 1

docs/algorithms/sig/dilithium.md

@@ -11,7 +11,7 @@
   - **Implementation license (SPDX-Identifier)**: CC0-1.0 or Apache-2.0
 - **Optimized Implementation sources**: https://github.com/pq-crystals/dilithium/commit/3e9b9f1412f6c7435dbeb4e10692ea58f181ee51 with copy_from_upstream patches
   - **pqclean-aarch64**:<a name="pqclean-aarch64"></a>
-      - **Source**: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e with copy_from_upstream patches
+      - **Source**: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299 with copy_from_upstream patches
       - **Implementation license (SPDX-Identifier)**: CC0-1.0 and (CC0-1.0 or Apache-2.0) and (CC0-1.0 or MIT) and MIT
 
 

docs/algorithms/sig/dilithium.yml

@@ -20,9 +20,10 @@ primary-upstream:
   spdx-license-identifier: CC0-1.0 or Apache-2.0
 optimized-upstreams:
   pqclean-aarch64:
-    source: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e
+    source: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299
       with copy_from_upstream patches
-    spdx-license-identifier: CC0-1.0 and (CC0-1.0 or Apache-2.0) and (CC0-1.0 or MIT) and MIT
+    spdx-license-identifier: CC0-1.0 and (CC0-1.0 or Apache-2.0) and (CC0-1.0 or MIT)
+      and MIT
 parameter-sets:
 - name: Dilithium2
   oqs_alg: OQS_SIG_alg_dilithium_2

docs/algorithms/sig/falcon.md

@@ -7,7 +7,7 @@
 - **Authors' website**: https://falcon-sign.info
 - **Specification version**: 20211101.
 - **Primary Source**<a name="primary-source"></a>:
-  - **Source**: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e
+  - **Source**: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299
   - **Implementation license (SPDX-Identifier)**: MIT
 
 

docs/algorithms/sig/falcon.yml

@@ -18,7 +18,7 @@ website: https://falcon-sign.info
 nist-round: 3
 spec-version: 20211101
 primary-upstream:
-  source: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e
+  source: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299
   spdx-license-identifier: MIT
   upstream-ancestors:
   - https://www.falcon-sign.info

docs/algorithms/sig/sphincs.md

@@ -7,7 +7,7 @@
 - **Authors' website**: https://sphincs.org/
 - **Specification version**: NIST Round 3 submission, v3.1 (June 10, 2022).
 - **Primary Source**<a name="primary-source"></a>:
-  - **Source**: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e with copy_from_upstream patches
+  - **Source**: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299 with copy_from_upstream patches
   - **Implementation license (SPDX-Identifier)**: CC0-1.0
 
 

docs/algorithms/sig/sphincs.yml

@@ -26,7 +26,7 @@ nist-round: 3
 spec-version: NIST Round 3 submission, v3.1 (June 10, 2022)
 spdx-license-identifier: CC0-1.0
 primary-upstream:
-  source: https://github.com/PQClean/PQClean/commit/66e50172055aaf1b9a16d8f35fe03b0807f2723e
+  source: https://github.com/PQClean/PQClean/commit/c3abebf4ab1ff516ffa71e6337f06d898952c299
     with copy_from_upstream patches
   spdx-license-identifier: CC0-1.0
   upstream-ancestors:

scripts/copy_from_upstream/copy_from_upstream.yml

@@ -3,7 +3,7 @@ upstreams:
     name: pqclean
     git_url: https://github.com/PQClean/PQClean.git
     git_branch: master
-    git_commit: 66e50172055aaf1b9a16d8f35fe03b0807f2723e
+    git_commit: c3abebf4ab1ff516ffa71e6337f06d898952c299
     kem_meta_path: 'crypto_kem/{pqclean_scheme}/META.yml'
     sig_meta_path: 'crypto_sign/{pqclean_scheme}/META.yml'
     kem_scheme_path: 'crypto_kem/{pqclean_scheme}'

src/sig/falcon/pqclean_falcon-1024_avx2/sign.c

@@ -1030,9 +1030,9 @@ PQCLEAN_FALCON1024_AVX2_gaussian0_sampler(prng *p) {
      * On 32-bit systems, 'lo' really is two registers, requiring
      * some extra code.
      */
-#if defined(__x86_64__) || defined(_M_X64)
+    #if defined(__x86_64__) || defined(_M_X64)
     xlo = _mm256_broadcastq_epi64(_mm_cvtsi64_si128(*(int64_t *)&lo));
-#else
+    #else
     {
         uint32_t e0, e1;
         int32_t f0, f1;
@@ -1043,7 +1043,7 @@ PQCLEAN_FALCON1024_AVX2_gaussian0_sampler(prng *p) {
         f1 = *(int32_t *)&e1;
         xlo = _mm256_set_epi32(f1, f0, f1, f0, f1, f0, f1, f0);
     }
-#endif
+    #endif
     gtlo0 = _mm256_cmpgt_epi64(_mm256_loadu_si256(&rlo57.ymm[0]), xlo);
     gtlo1 = _mm256_cmpgt_epi64(_mm256_loadu_si256(&rlo57.ymm[1]), xlo);
     gtlo2 = _mm256_cmpgt_epi64(_mm256_loadu_si256(&rlo57.ymm[2]), xlo);

src/sig/falcon/pqclean_falcon-512_avx2/sign.c

@@ -1030,9 +1030,9 @@ PQCLEAN_FALCON512_AVX2_gaussian0_sampler(prng *p) {
      * On 32-bit systems, 'lo' really is two registers, requiring
      * some extra code.
      */
-#if defined(__x86_64__) || defined(_M_X64)
+    #if defined(__x86_64__) || defined(_M_X64)
     xlo = _mm256_broadcastq_epi64(_mm_cvtsi64_si128(*(int64_t *)&lo));
-#else
+    #else
     {
         uint32_t e0, e1;
         int32_t f0, f1;
@@ -1043,7 +1043,7 @@ PQCLEAN_FALCON512_AVX2_gaussian0_sampler(prng *p) {
         f1 = *(int32_t *)&e1;
         xlo = _mm256_set_epi32(f1, f0, f1, f0, f1, f0, f1, f0);
     }
-#endif
+    #endif
     gtlo0 = _mm256_cmpgt_epi64(_mm256_loadu_si256(&rlo57.ymm[0]), xlo);
     gtlo1 = _mm256_cmpgt_epi64(_mm256_loadu_si256(&rlo57.ymm[1]), xlo);
     gtlo2 = _mm256_cmpgt_epi64(_mm256_loadu_si256(&rlo57.ymm[2]), xlo);