| #!/usr/bin/env python |
| |
| # |
| # Copyright (C) 2016 The Android Open Source Project |
| # |
| # Permission is hereby granted, free of charge, to any person |
| # obtaining a copy of this software and associated documentation |
| # files (the "Software"), to deal in the Software without |
| # restriction, including without limitation the rights to use, copy, |
| # modify, merge, publish, distribute, sublicense, and/or sell copies |
| # of the Software, and to permit persons to whom the Software is |
| # furnished to do so, subject to the following conditions: |
| # |
| # The above copyright notice and this permission notice shall be |
| # included in all copies or substantial portions of the Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| # BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| # SOFTWARE. |
| # |
| |
| # This shell-script checks the symbols in libavb_host.a and fails |
| # if a reference not starting with avb_ is referenced. It's intended |
| # to catch mistakes where the standard C library is inadvertently |
| # used. |
| |
| import subprocess |
| import sys |
| import errno |
| import os |
| |
| def rsa_signer(argv): |
| if len(argv) != 3: |
| sys.stderr.write("Wrong number of arguments: {} <alg> <pub key>\n".format(argv[0])) |
| return errno.EINVAL |
| |
| data = sys.stdin.read() |
| if len(data) == 0: |
| sys.stderr.write("There is not input data\n") |
| return errno.EINVAL |
| |
| if 'SIGNING_HELPER_TEST' not in os.environ or os.environ['SIGNING_HELPER_TEST'] == "": |
| sys.stderr.write("env SIGNING_HELPER_TEST is not set or empty\n") |
| return errno.EINVAL |
| |
| test_file_name = os.environ['SIGNING_HELPER_TEST'] |
| if os.path.isfile(test_file_name) and not os.access(test_file_name, os.W_OK): |
| sys.stderr.write("no permission to write into {} file\n".format(test_file_name)) |
| return errno.EACCESS |
| |
| p = subprocess.Popen( |
| ['openssl', 'rsautl', '-sign', '-inkey', argv[2], '-raw'], |
| stdin=subprocess.PIPE) |
| |
| p.communicate(data) |
| retcode = p.wait() |
| if retcode != 0: |
| return retcode |
| |
| with open(test_file_name, "w") as f: |
| f.write("DONE") |
| |
| return 0 |
| |
| if __name__ == '__main__': |
| sys.exit(rsa_signer(sys.argv)) |