From e9eb486fae220903f039ffae5125894c1e156aa4 Mon Sep 17 00:00:00 2001
From: Rob Austein <sra@hactrn.net>
Date: Sat, 12 Sep 2015 18:12:05 -0400
Subject: Move YAML parsing to external script so py11 doesn't have to worry
 about finding attributes.yaml at runtime.

---
 scripts/build-py11-attributes | 66 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 scripts/build-py11-attributes

(limited to 'scripts')

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 ")))
-- 
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