From: ale Date: Sat, 17 Nov 2012 12:49:56 +0000 (+0000) Subject: support relocatable ca roots X-Git-Url: https://v.licheni.net/stack/cam.git/commitdiff_plain/6c8307537698dfaeba9b23ec1d7e198832b6fbd4?ds=inline;hp=d9876b86675cc8712129d230ec90d6c2f6dccb38 support relocatable ca roots --- diff --git a/cam/ca.py b/cam/ca.py index a14075c..84e9b4c 100644 --- a/cam/ca.py +++ b/cam/ca.py @@ -101,12 +101,14 @@ class CA(object): csr_file = os.path.join(tmpdir, 'ca.csr') log.info('creating new RSA CA CSR') openssl_wrap.run_with_config( - self.files.conf, 'req', '-new', + self.basedir, self.files.conf, + 'req', '-new', '-passout', 'pass:%s' % self._getpw(), '-keyout', self.files.private_key, '-out', csr_file) log.info('self-signing RSA CA certificate') openssl_wrap.run_with_config( - self.files.conf, 'ca', '-keyfile', self.files.private_key, + self.basedir, self.files.conf, + 'ca', '-keyfile', self.files.private_key, '-key', self._getpw(), '-extensions', 'v3_ca', '-out', self.files.public_key, '-days', self.config.get('days', self.config['default_days']), @@ -127,14 +129,16 @@ class CA(object): def gencrl(self): log.info('generating CRL') openssl_wrap.run_with_config( - self.files.conf, 'ca', '-gencrl', '-out', self.files.crl, + self.basedir, self.files.conf, + 'ca', '-gencrl', '-out', self.files.crl, '-key', self._getpw()) os.chmod(self.files.crl, 0644) def revoke(self, cert): log.info('revoking certificate %s', cert.name) openssl_wrap.run_with_config( - self.files.conf, 'ca', '-revoke', cert.public_key_file, + self.basedir, self.files.conf, + 'ca', '-revoke', cert.public_key_file, '-key', self._getpw()) self.gencrl() @@ -162,11 +166,13 @@ class CA(object): utils.render(conf_file, 'openssl_config', conf) utils.render(ext_file, 'ext_config', conf) openssl_wrap.run_with_config( - conf_file, 'req', '-new', '-keyout', cert.private_key_file, + self.basedir, conf_file, + 'req', '-new', '-keyout', cert.private_key_file, '-nodes', '-out', csr_file) os.chmod(cert.private_key_file, 0600) openssl_wrap.run_with_config( - conf_file, 'ca', '-days', conf['days'], + self.basedir, conf_file, + 'ca', '-days', conf['days'], '-key', self._getpw(), '-policy', 'policy_anything', '-out', cert.public_key_file, '-extfile', ext_file, '-infiles', csr_file) diff --git a/cam/openssl_wrap.py b/cam/openssl_wrap.py index db44f26..ab94225 100644 --- a/cam/openssl_wrap.py +++ b/cam/openssl_wrap.py @@ -1,4 +1,5 @@ import logging +import os import subprocess log = logging.getLogger(__name__) @@ -8,11 +9,13 @@ class CommandError(Exception): pass -def run(*args): +def run(*args, **env_vars): cmd = ['openssl'] cmd.extend(args) + env = dict(os.environ) + env.update(env_vars) log.debug('executing "%s"' % ' '.join(cmd)) - pipe = subprocess.Popen(cmd, stdout=subprocess.PIPE) + pipe = subprocess.Popen(cmd, env=env, stdout=subprocess.PIPE) stdout, _ = pipe.communicate() if pipe.returncode != 0: raise CommandError('openssl exited with status %d' % ( @@ -20,7 +23,8 @@ def run(*args): return stdout -def run_with_config(config_file, *args): +def run_with_config(caroot, config_file, *args): cmd = args[0] args = args[1:] - return run(cmd, '-config', config_file, '-batch', *args) + caroot = os.path.abspath(caroot) + return run(cmd, '-config', config_file, '-batch', *args, CAROOT=caroot) diff --git a/cam/templates/openssl_config b/cam/templates/openssl_config index 4d97548..68296ff 100644 --- a/cam/templates/openssl_config +++ b/cam/templates/openssl_config @@ -1,10 +1,10 @@ -RANDFILE = %(basedir)s/.random +RANDFILE = ${ENV::CAROOT}/.random [ ca ] default_ca = CA_default [ CA_default ] -dir = %(basedir)s +dir = ${ENV::CAROOT} certs = $dir/public/certs crl_dir = $dir/public/crl crl = $dir/public/crl.pem diff --git a/cam/tests/test_openssl_wrap.py b/cam/tests/test_openssl_wrap.py index 6392e1b..8ac2dad 100644 --- a/cam/tests/test_openssl_wrap.py +++ b/cam/tests/test_openssl_wrap.py @@ -27,7 +27,7 @@ class OpensslWrapTest(unittest.TestCase): def test_run(self): self.mox.StubOutWithMock(subprocess, 'Popen', use_mock_anything=True) pipe_stub = PopenStub(stdout='output') - subprocess.Popen(['openssl', 'test'], stdout=subprocess.PIPE + subprocess.Popen(['openssl', 'test'], stdout=subprocess.PIPE, env=mox.IsA(dict) ).AndReturn(pipe_stub) self.mox.ReplayAll() result = openssl_wrap.run('test') @@ -36,7 +36,7 @@ class OpensslWrapTest(unittest.TestCase): def test_run_fails(self): self.mox.StubOutWithMock(subprocess, 'Popen', use_mock_anything=True) pipe_stub = PopenStub(returncode=1) - subprocess.Popen(['openssl', 'test'], stdout=subprocess.PIPE + subprocess.Popen(['openssl', 'test'], stdout=subprocess.PIPE, env=mox.IsA(dict) ).AndReturn(pipe_stub) self.mox.ReplayAll() def r(): @@ -47,9 +47,9 @@ class OpensslWrapTest(unittest.TestCase): self.mox.StubOutWithMock(subprocess, 'Popen', use_mock_anything=True) pipe_stub = PopenStub(stdout='output') subprocess.Popen(['openssl', 'test', '-config', 'conf', '-batch', 'arg'], - stdout=subprocess.PIPE).AndReturn(pipe_stub) + stdout=subprocess.PIPE, env=mox.IsA(dict)).AndReturn(pipe_stub) self.mox.ReplayAll() - result = openssl_wrap.run_with_config('conf', 'test', 'arg') + result = openssl_wrap.run_with_config('.', 'conf', 'test', 'arg') if __name__ == '__main__':