def _renewal_request(self, isd_as: scion_addr.ISD_AS, features=""):
as_dir = self._to_as_dir(isd_as)
csr = as_dir / "crypto/as/csr.json"
logger.info("Generating CSR for: %s" % self._rel(csr))
template = {
"common_name": "%s InfoSec Squad" % isd_as,
"country": "CH",
"isd_as": str(isd_as),
}
with open(csr, "w") as out:
json.dump(template, out, indent=4)
key = as_dir / "crypto/as/renewed.key"
logger.info("Generating new private key: %s" % self._rel(key))
subprocess.run([
"openssl",
"genpkey",
"-algorithm",
"EC",
"-pkeyopt",
"ec_paramgen_curve:P-256",
"-pkeyopt",
"ec_param_enc:named_curve",
"-out",
as_dir / "crypto/as/renewed.key",
])
docker_dir = pathlib.Path("/share") / self._rel(as_dir)
chain = docker_dir / "crypto/as/renewed.pem"
args = [
"--key",
docker_dir / "crypto/as/renewed.key",
"--transportkey",
docker_dir / "crypto/as/cp-as.key",
"--transportcert",
docker_dir / ("crypto/as/ISD%s-AS%s.pem" %
(isd_as.isd_str(), isd_as.as_file_fmt())),
"--trc",
docker_dir / "certs/ISD1-B1-S1.trc",
"--out",
chain,
"--sciond",
self.execute("tester_%s" % isd_as.file_fmt(), "sh", "-c",
"echo $SCION_DAEMON").strip(),
*self._local_flags(isd_as),
]
if features:
args += ["--features", features]
logger.info("Requesting certificate chain renewal: %s" %
chain.relative_to(docker_dir))
logger.info(
self.execute("tester_%s" % isd_as.file_fmt(), "./bin/scion-pki",
"certs", "renew", *args))
logger.info("Verify renewed certificate chain")
verify_out = self.execute("tester_%s" % isd_as.file_fmt(),
"./bin/scion-pki", "certs", "verify", chain,
"--trc", "/share/gen/trcs/ISD1-B1-S1.trc")
logger.info(str(verify_out).rstrip("\n"))
def _renewal_request(
self,
isd_as: scion_addr.ISD_AS,
mode: str = "--force",
):
as_dir = self._to_as_dir(isd_as)
docker_dir = pathlib.Path("/share") / self._rel(as_dir)
def read_file(filename: str) -> str:
with open(as_dir / "crypto/as" / filename) as f:
return f.read()
chain_name = "ISD%s-AS%s.pem" % (isd_as.isd_str(),
isd_as.as_file_fmt())
old_chain = read_file(chain_name)
old_key = read_file("cp-as.key")
chain = docker_dir / "crypto/as" / chain_name
args = [
chain,
docker_dir / "crypto/as/cp-as.key",
mode,
"--trc",
docker_dir / "certs/ISD1-B1-S1.trc",
"--sciond",
self.execute("tester_%s" % isd_as.file_fmt(), "sh", "-c",
"echo $SCION_DAEMON").strip(),
*self._local_flags(isd_as),
]
logger.info("Requesting certificate chain renewal: %s" %
chain.relative_to(docker_dir))
logger.info(
self.execute("tester_%s" % isd_as.file_fmt(), "./bin/scion-pki",
"certificate", "renew", *args))
logger.info("Verify renewed certificate chain")
verify_out = self.execute("tester_%s" % isd_as.file_fmt(),
"./bin/scion-pki", "certificate", "verify",
chain, "--trc",
"/share/gen/trcs/ISD1-B1-S1.trc")
logger.info(str(verify_out).rstrip("\n"))
renewed_chain = read_file(chain_name)
renewed_key = read_file("cp-as.key")
if renewed_chain == old_chain:
raise Exception(
"renewed chain does not differ from previous chain")
if renewed_key == old_key:
raise Exception("renewed key does not differ from previous key")
def execute(self, isd_as: ISD_AS, cmd: str, *args: str) -> str:
expanded = []
for arg in args:
if str(arg).startswith('gen/'):
arg = '/share/' + arg
expanded.append(arg)
return docker('exec', 'tester_%s' % isd_as.file_fmt(), cmd, *expanded)
def _local_flags(self, isd_as: scion_addr.ISD_AS) -> List[str]:
return [
"--local",
self.execute("tester_%s" % isd_as.file_fmt(), "sh", "-c",
"echo $SCION_LOCAL_ADDR").strip(),
]