def setUpClass(self):
# Load test raw public key bundle from rsa keyring, used to construct
# erroneous gpg data in tests below.
keyid = "F557D0FF451DEF45372591429EA70BD13D883381"
gpg_keyring_path = os.path.join(
os.path.dirname(os.path.realpath(__file__)), "gpg_keyrings", "rsa")
homearg = "--homedir {}".format(gpg_keyring_path).replace("\\", "/")
cmd = GPG_EXPORT_PUBKEY_COMMAND.format(keyid=keyid, homearg=homearg)
proc = process.run(cmd, stdout=process.PIPE, stderr=process.PIPE)
self.raw_key_data = proc.stdout
self.raw_key_bundle = parse_pubkey_bundle(self.raw_key_data)
import in_toto.process as process
# Inherits from in_toto base logger (c.f. in_toto.log)
log = logging.getLogger(__name__)
# By default, we assume and test that gpg2 exists. Otherwise, we assume gpg
# exists.
GPG_COMMAND = "gpg2"
GPG_VERSION_COMMAND = GPG_COMMAND + " --version"
FULLY_SUPPORTED_MIN_VERSION = "2.1.0"
try:
proc = process.run(GPG_VERSION_COMMAND,
stdout=process.PIPE,
stderr=process.PIPE)
except OSError: # pragma: no cover
GPG_COMMAND = "gpg"
GPG_VERSION_COMMAND = GPG_COMMAND + " --version"
GPG_SIGN_COMMAND = GPG_COMMAND + \
" --detach-sign --digest-algo SHA256 {keyarg} {homearg}"
GPG_EXPORT_PUBKEY_COMMAND = GPG_COMMAND + " {homearg} --export {keyid}"
# The packet header is described in RFC4880 section 4.2, and the respective
# packet types can be found in sections 5.2 (signature packet), 5.5.1.1
# (master pubkey packet) and 5.5.1.2 (sub pubkey packet).
PACKET_TYPES = {
'signature_packet': 0x02,
"""
import in_toto.gpg.rsa as rsa
import in_toto.gpg.dsa as dsa
import in_toto.process as process
# By default, we assume and test that gpg2 exists. Otherwise, we assume gpg
# exists.
GPG_COMMAND = "gpg2"
GPG_VERSION_COMMAND = GPG_COMMAND + " --version"
FULLY_SUPPORTED_MIN_VERSION = "2.1.0"
try:
process.run(GPG_VERSION_COMMAND, stdout=process.DEVNULL,
stderr=process.DEVNULL)
except OSError: # pragma: no cover
GPG_COMMAND = "gpg"
GPG_VERSION_COMMAND = GPG_COMMAND + " --version"
GPG_SIGN_COMMAND = GPG_COMMAND + \
" --detach-sign --digest-algo SHA256 {keyarg} {homearg}"
GPG_EXPORT_PUBKEY_COMMAND = GPG_COMMAND + " {homearg} --export {keyid}"
# The packet header is described in RFC4880 section 4.2, and the respective
# packet types can be found in sections 5.2 (signature packet), 5.5.1.1
# (master pubkey packet) and 5.5.1.2 (sub pubkey packet).
PACKET_TYPES = {
'signature_packet': 0x02,
'master_pubkey_packet': 0x06,
'pub_subkey_packet': 0x0E,