1 files changed, 42 insertions, 0 deletions
diff --git a/onlineupdate/source/update/updater/gen_cert_header.py b/onlineupdate/source/update/updater/gen_cert_header.py
new file mode 100755
index 000000000..3f3798cfb
--- /dev/null
+++ b/onlineupdate/source/update/updater/gen_cert_header.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+
+from __future__ import print_function
+import os
+import sys
+import binascii
+
+try:
+    from configparser import ConfigParser
+except ImportError:
+    from ConfigParser import SafeConfigParser as ConfigParser
+
+def file_byte_generator(filename):
+    with open(filename, "rb") as f:
+        block = f.read()
+        return block
+
+def eprint(*args, **kwargs):
+    print(*args, file=sys.stderr, **kwargs)
+
+def create_header(array_name, in_filename):
+    if sys.version_info >= (3,0):
+        hexified = ["0x" + binascii.hexlify(bytes([inp])).decode('ascii') for inp in file_byte_generator(in_filename)]
+    else:
+        hexified = ["0x" + binascii.hexlify(inp).decode('ascii') for inp in file_byte_generator(in_filename)]
+    print("const uint8_t " + array_name + "[] = {")
+    print(", ".join(hexified))
+    print("};")
+    return 0
+
+if __name__ == '__main__':
+    if len(sys.argv) < 3:
+        eprint('ERROR: usage: gen_cert_header.py array_name update_config_file')
+        sys.exit(1)
+
+    if not os.path.exists(sys.argv[2]):
+        eprint('The config file %s does not exist'%(sys.argv[2]))
+        sys.exit(1)
+
+    config = ConfigParser()
+    config.read(sys.argv[2])
+    sys.exit(create_header(sys.argv[1], config.get('Updater', 'certificate-der')))