Crypto v2 draft working

1 files changed, 46 insertions, 0 deletions

diff --git a/controller/fw/tools/crypto_test_runner.py b/controller/fw/tools/crypto_test_runner.py
new file mode 100644
index 0000000..34c8b59
--- /dev/null
+++ b/controller/fw/tools/crypto_test_runner.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+import subprocess
+from os import path
+import binascii
+import re
+
+import presig_gen
+
+def do_test(domain, value, height, root_key, binary, expect_fail=False):
+    auth = presig_gen.gen_at_height(domain, value, height, root_key)
+    auth = binascii.hexlify(auth).decode()
+
+    output = subprocess.check_output([binary, auth])
+    *lines, rc_line = output.decode().splitlines()
+    rc = int(re.match('^rc=(\d+)$', rc_line).group(1))
+    assert expect_fail == (rc == 0)
+
+def run_tests(root_key, max_height, binary):
+    for domain, value in {
+            'all': 'all',
+            'vendor': presig_gen.TEST_VENDOR,
+            'series': presig_gen.TEST_SERIES,
+            'country': presig_gen.TEST_COUNTRY,
+            'region': presig_gen.TEST_REGION,
+            }.items():
+        for height in range(max_height):
+            do_test(domain, value, height, root_key, binary)
+            do_test(domain, 'fail', height, root_key, binary, expect_fail=True)
+            do_test('fail', 'fail', height, root_key, binary, expect_fail=True)
+            do_test('', '', height, root_key, binary, expect_fail=True)
+        do_test(domain, value, max_height, root_key, binary, expect_fail=True)
+        do_test(domain, value, max_height+1, root_key, binary, expect_fail=True)
+
+if __name__ == '__main__':
+    import argparse
+    parser = argparse.ArgumentParser()
+    parser.add_argument('keyfile', help='Root key file')
+    parser.add_argument('max_height', type=int, default=8, nargs='?', help='Height of generated prekeys')
+    default_binary = path.abspath(path.join(path.dirname(__file__), '../build/tools/crypto_test'))
+    parser.add_argument('binary', default=default_binary, nargs='?', help='crypto_test binary to use')
+    args = parser.parse_args()
+
+    with open(args.keyfile, 'r') as f:
+        root_key = binascii.unhexlify(f.read().strip())
+
+    run_tests(root_key, args.max_height, args.binary)