Revert trunk to bleeding_edge at r12484

tools/testrunner/server/signatures.py

-# Copyright 2012 the V8 project authors. All rights reserved.
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * 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.
-#     * Neither the name of Google Inc. nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-#
-# 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.
-
-
-import base64
-import os
-import subprocess
-
-
-def ReadFileAndSignature(filename):
-  with open(filename, "rb") as f:
-    file_contents = base64.b64encode(f.read())
-  signature_file = filename + ".signature"
-  if (not os.path.exists(signature_file) or
-      os.path.getmtime(signature_file) < os.path.getmtime(filename)):
-    private_key = "~/.ssh/v8_dtest"
-    code = subprocess.call("openssl dgst -out %s -sign %s %s" %
-                           (signature_file, private_key, filename),
-                           shell=True)
-    if code != 0: return [None, code]
-  with open(signature_file) as f:
-    signature = base64.b64encode(f.read())
-  return [file_contents, signature]
-
-
-def VerifySignature(filename, file_contents, signature, pubkeyfile):
-  with open(filename, "wb") as f:
-    f.write(base64.b64decode(file_contents))
-  signature_file = filename + ".foreign_signature"
-  with open(signature_file, "wb") as f:
-    f.write(base64.b64decode(signature))
-  code = subprocess.call("openssl dgst -verify %s -signature %s %s" %
-                         (pubkeyfile, signature_file, filename),
-                         shell=True)
-  matched = (code == 0)
-  if not matched:
-    os.remove(signature_file)
-    os.remove(filename)
-  return matched