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-rwxr-xr-xscripts/build-py11-attributes66
1 files changed, 66 insertions, 0 deletions
diff --git a/scripts/build-py11-attributes b/scripts/build-py11-attributes
new file mode 100755
index 0000000..c14aa45
--- /dev/null
+++ b/scripts/build-py11-attributes
@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+
+"""
+Generate a Python file based on a YAML description of PKCS #11
+attributes. See comments in attributes.yaml for details.
+
+For use in Python we don't care about most of the annotations
+in the YAML file, just the attribute name and data type.
+"""
+
+# Author: Rob Austein
+# Copyright (c) 2015, SUNET
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# This requires a third-party YAML parser. On Debian-family Linux,
+# you can install this with:
+#
+# sudo apt-get install python-yaml
+
+import os
+import sys
+import yaml
+import argparse
+
+parser = argparse.ArgumentParser(description = __doc__, formatter_class = argparse.ArgumentDefaultsHelpFormatter)
+parser.add_argument("yaml_file", help = "Input YAML file", nargs = "?", type = argparse.FileType("r"), default = sys.stdin)
+parser.add_argument("output_file", help = "Output .py file", nargs = "?", type = argparse.FileType("w"), default = sys.stdout)
+args = parser.parse_args()
+
+attribute_map = dict(
+ (k, v["type"])
+ for y in yaml.safe_load(args.yaml_file)
+ for k, v in y.iteritems()
+ if k.startswith("CKA_") and "type" in v)
+
+args.output_file.write('''\
+# This file was generated automatically from %(input)s by %(script)s. Do not edit this file directly.
+
+attribute_map = %(attribute_map)s
+''' % dict(script = os.path.basename(sys.argv[0]),
+ input = args.yaml_file.name,
+ attribute_map = repr(attribute_map).replace(",", ",\n").replace("{", "{\n ")))