Update CROSS to version 2.2 (open-quantum-safe#2247)

* update CROSS to version 2.2
Signed-off-by: rtjk <47841774+rtjk@users.noreply.github.com>

* in CROSS-RSDPG memset vector to 0 before AVX2 exponentiation
Signed-off-by: rtjk <47841774+rtjk@users.noreply.github.com>

* in CROSS-RSDPG memset vector to 0 before AVX2 exponentiation
Signed-off-by: rtjk <47841774+rtjk@users.noreply.github.com>

Author: rtjk

docs/algorithms/sig/cross.md

@@ -2,12 +2,12 @@
 
 - **Algorithm type**: Digital signature scheme.
 - **Main cryptographic assumption**: hardness of the restricted syndrome decoding problem for random linear codes on a finite field.
-- **Principal submitters**: Marco Baldi, Alessandro Barenghi, Michele Battagliola, Sebastian Bitzer, Patrick Karl, Felice Manganiello, Alessio Pavoni, Gerardo Pelosi, Paolo Santini, Jonas Schupp, Edoardo Signorini, Freeman Slaughter, Antonia Wachter-Zeh, Violetta Weger.
+- **Principal submitters**: Marco Baldi, Alessandro Barenghi, Michele Battagliola, Sebastian Bitzer, Patrick Karl, Felice Manganiello, Alessio Pavoni, Gerardo Pelosi, Federico Pintore, Paolo Santini, Jonas Schupp, Edoardo Signorini, Freeman Slaughter, Antonia Wachter-Zeh, Violetta Weger.
 - **Auxiliary submitters**: Marco Gianvecchio.
 - **Authors' website**: https://www.cross-crypto.com/
-- **Specification version**: 2.0 + PQClean and OQS patches.
+- **Specification version**: 2.2 + PQClean and OQS patches.
 - **Primary Source**<a name="primary-source"></a>:
-  - **Source**: https://github.com/CROSS-signature/CROSS-lib-oqs/commit/efd17279e75308b000bda7c7f58866620d652bc1
+  - **Source**: https://github.com/CROSS-signature/CROSS-lib-oqs/commit/c8f7411fed136f0e37600973fa3dbed53465e54f
   - **Implementation license (SPDX-Identifier)**: CC0-1.0
 
 

docs/algorithms/sig/cross.yml

@@ -9,6 +9,7 @@ principal-submitters:
 - Felice Manganiello
 - Alessio Pavoni
 - Gerardo Pelosi
+- Federico Pintore
 - Paolo Santini
 - Jonas Schupp
 - Edoardo Signorini
@@ -21,9 +22,9 @@ crypto-assumption: hardness of the restricted syndrome decoding problem for rand
   linear codes on a finite field
 website: https://www.cross-crypto.com/
 nist-round: 2
-spec-version: 2.0 + PQClean and OQS patches
+spec-version: 2.2 + PQClean and OQS patches
 primary-upstream:
-  source: https://github.com/CROSS-signature/CROSS-lib-oqs/commit/efd17279e75308b000bda7c7f58866620d652bc1
+  source: https://github.com/CROSS-signature/CROSS-lib-oqs/commit/c8f7411fed136f0e37600973fa3dbed53465e54f
   spdx-license-identifier: CC0-1.0
 parameter-sets:
 - name: cross-rsdp-128-balanced

scripts/copy_from_upstream/copy_from_upstream.yml

@@ -83,7 +83,7 @@ upstreams:
     name: upcross
     git_url: https://github.com/CROSS-signature/CROSS-lib-oqs.git
     git_branch: master
-    git_commit: efd17279e75308b000bda7c7f58866620d652bc1
+    git_commit: c8f7411fed136f0e37600973fa3dbed53465e54f
     sig_meta_path: 'generate/crypto_sign/{pqclean_scheme}/META.yml'
     sig_scheme_path: 'generate/crypto_sign/{pqclean_scheme}'
   -

src/sig/cross/sig_cross_rsdp_128_balanced.c

@@ -12,7 +12,7 @@ OQS_SIG *OQS_SIG_cross_rsdp_128_balanced_new(void) {
 		return NULL;
 	}
 	sig->method_name = OQS_SIG_alg_cross_rsdp_128_balanced;
-	sig->alg_version = "2.0 + PQClean and OQS patches";
+	sig->alg_version = "2.2 + PQClean and OQS patches";
 
 	sig->claimed_nist_level = 1;
 	sig->euf_cma = true;

src/sig/cross/sig_cross_rsdp_128_fast.c

@@ -12,7 +12,7 @@ OQS_SIG *OQS_SIG_cross_rsdp_128_fast_new(void) {
 		return NULL;
 	}
 	sig->method_name = OQS_SIG_alg_cross_rsdp_128_fast;
-	sig->alg_version = "2.0 + PQClean and OQS patches";
+	sig->alg_version = "2.2 + PQClean and OQS patches";
 
 	sig->claimed_nist_level = 1;
 	sig->euf_cma = true;

src/sig/cross/sig_cross_rsdp_128_small.c

@@ -12,7 +12,7 @@ OQS_SIG *OQS_SIG_cross_rsdp_128_small_new(void) {
 		return NULL;
 	}
 	sig->method_name = OQS_SIG_alg_cross_rsdp_128_small;
-	sig->alg_version = "2.0 + PQClean and OQS patches";
+	sig->alg_version = "2.2 + PQClean and OQS patches";
 
 	sig->claimed_nist_level = 1;
 	sig->euf_cma = true;

src/sig/cross/sig_cross_rsdp_192_balanced.c

@@ -12,7 +12,7 @@ OQS_SIG *OQS_SIG_cross_rsdp_192_balanced_new(void) {
 		return NULL;
 	}
 	sig->method_name = OQS_SIG_alg_cross_rsdp_192_balanced;
-	sig->alg_version = "2.0 + PQClean and OQS patches";
+	sig->alg_version = "2.2 + PQClean and OQS patches";
 
 	sig->claimed_nist_level = 3;
 	sig->euf_cma = true;

src/sig/cross/sig_cross_rsdp_192_fast.c

@@ -12,7 +12,7 @@ OQS_SIG *OQS_SIG_cross_rsdp_192_fast_new(void) {
 		return NULL;
 	}
 	sig->method_name = OQS_SIG_alg_cross_rsdp_192_fast;
-	sig->alg_version = "2.0 + PQClean and OQS patches";
+	sig->alg_version = "2.2 + PQClean and OQS patches";
 
 	sig->claimed_nist_level = 3;
 	sig->euf_cma = true;

src/sig/cross/sig_cross_rsdp_192_small.c

@@ -12,7 +12,7 @@ OQS_SIG *OQS_SIG_cross_rsdp_192_small_new(void) {
 		return NULL;
 	}
 	sig->method_name = OQS_SIG_alg_cross_rsdp_192_small;
-	sig->alg_version = "2.0 + PQClean and OQS patches";
+	sig->alg_version = "2.2 + PQClean and OQS patches";
 
 	sig->claimed_nist_level = 3;
 	sig->euf_cma = true;

src/sig/cross/sig_cross_rsdp_256_balanced.c

@@ -12,7 +12,7 @@ OQS_SIG *OQS_SIG_cross_rsdp_256_balanced_new(void) {
 		return NULL;
 	}
 	sig->method_name = OQS_SIG_alg_cross_rsdp_256_balanced;
-	sig->alg_version = "2.0 + PQClean and OQS patches";
+	sig->alg_version = "2.2 + PQClean and OQS patches";
 
 	sig->claimed_nist_level = 5;
 	sig->euf_cma = true;