ACVP: Extend test script to take --version argument for acvp tests

Signed-off-by: Matthias J. Kannwischer <matthias@kannwischer.eu>

Author: mkannwischer

Makefile

@@ -50,7 +50,7 @@ run_func_1024: func_1024
 run_func: run_func_512 run_func_768 run_func_1024
 
 run_acvp: acvp
-	python3 ./test/acvp_client.py
+	python3 ./test/acvp_client.py $(if $(ACVP_VERSION),--version $(ACVP_VERSION))
 
 func_512:  $(MLKEM512_DIR)/bin/test_mlkem512
 	$(Q)echo "  FUNC       ML-KEM-512:   $^"

scripts/tests

@@ -506,6 +506,10 @@ class Tests:
             if stack_flags:
                 env_update["STACK_ANALYSIS_FLAGS"] = " ".join(stack_flags)
 
+        # Add ACVP version for ACVP tests
+        if test_type == TEST_TYPES.ACVP and hasattr(self.args, "version"):
+            env_update["ACVP_VERSION"] = self.args.version
+
         env = os.environ.copy()
         env.update(env_update)
 
@@ -1054,6 +1058,11 @@ def cli():
     acvp_parser = cmd_subparsers.add_parser(
         "acvp", help="Run ACVP client", parents=[common_parser]
     )
+    acvp_parser.add_argument(
+        "--version",
+        default="v1.1.0.40",
+        help="ACVP test vector version (default: v1.1.0.40)",
+    )
 
     # examples arguments
     examples_parser = cmd_subparsers.add_parser(