def import_contact(import_path):
c = gpg.Context()
with open(import_path) as import_file:
c.op_import(import_file)
result = c.op_import_result()
if result is None:
fail("Could not import contact")
def revoke(revcert_path):
c = gpg.Context()
with open(revcert_path) as revcert_file:
c.op_import(revcert_file)
result = c.op_import_result()
if result is None:
fail("Error in revocation")
def list_contacts(contacts):
c = gpg.Context()
key_set = set()
for contact in contacts:
key_set.update(c.keylist(contact))
if len(list(key_set)) == 0:
fail("No matching contacts found!")
for key in key_set:
print_key(key.fpr, end="\n")
def interact(key, commands):
c = gpg.Context()
keys = list(c.keylist(key))
print_debug(keys, end="\n\n")
if len(keys) != 1:
if len(keys) == 0:
error_msg = r"No key matching {key}"
else:
error_msg = r"More than 1 matching keys for {key}"
fail(error_msg.format(key=key))
editor = KeyEditor(commands, 2)
c.interact(keys[0], editor.edit_fnc)
assert editor.done
def search(serverurl, searchstring):
server = Server(serverurl)
print_debug(server.serverurl)
keys = server.index(searchstring)
if keys in [None, []]:
fail("No keys found")
else:
keysToImport = server.getchoice(keys)
c = gpg.Context()
for key in keysToImport:
c.op_import(key.fullKey.encode())
result = c.op_import_result()
if result is None:
fail("Could not import contact")
print_debug(result)
def receive(serverurl, keystring):
pattern8 = re.compile(r"(^[0-9a-fA-F]{8}$)|(^[0-9a-fA-F]{16}$)")
if re.match(pattern8, keystring) is None:
fail("Invalid key pattern!")
server = Server(serverurl)
fullKey = server.get(keystring)
if fullKey in [None, []]:
fail("No keys found")
c = gpg.Context()
c.op_import(fullKey.encode())
result = c.op_import_result()
if result is None:
fail("Could not import contact")
print_debug(result)
def print_key(identity, end=""):
"""
print the details of key whose identitiy is passed
"""
c = gpg.Context()
key = list(c.keylist(identity, mode=gpg.constants.keylist.mode.SIGS))
# exit with status 1 if more than one key matches are found for identity
if len(key) != 1:
if len(key) == 0:
error_msg = r"No key matching {identity}"
else:
error_msg = r"More than 1 matching keys for {identity}"
fail(error_msg.format(identity=identity))
key = key[0]
print_debug(key, end='\n\n')
# uid
uid_list = ["uid: " + user_id.uid + "\n" for user_id in key.uids]
all_uids = "".join(uid_list)
# fpr
fpr = " ".join(textwrap.wrap(key.fpr, 4))
# keyid
keyid = key.fpr[-16:]
# trust
trust_map = {
"UNKNOWN": "UNKNOWN",
"UNDEFINED": "UNKNOWN",
"ULTIMATE": "ULTIMATE",
"NEVER": "NONE",
"MARGINAL": "MARGINAL",
"FULL": "FULL"
}
trust = filter(lambda t: eval("gpg.constants.validity." + t) ==
key.owner_trust, trust_map.keys())
trust = trust_map[list(trust)[0]].lower()
trust = "trust: " + trust + "\n" if trust != "unknown" else ""
# keys
subkey_list = []
for subkey in key.subkeys:
starttime = time.strftime("%Y-%m-%d", time.localtime(subkey.timestamp))
endtime = time.strftime("%Y-%m-%d", time.localtime(subkey.expires))
# check if key never expires
if subkey.expires == 0:
endtime = "never"
exp = "expired" if subkey.expired else ""
if subkey.can_sign:
u = "sign"
elif subkey.can_authenticate:
u = "auth"
elif subkey.can_encrypt:
u = "decr"
subkey_map = {
"u": u,
"subkey_id": subkey.keyid,
"start": starttime,
"end": endtime,
"exp": exp
}
subkey_list.append("{u}: {subkey_id} {start} {end} {exp}"
.format_map(subkey_map))
subkeys = "\n".join(subkey_list) + "\n" if subkey_list else ""
# verifications
sign_list = set()
for uid in key.uids:
for sign in uid.signatures:
if sign.keyid != keyid and sign.uid:
if not (sign.revoked or sign.expired):
sign_list.add("certified by: " +
sign.uid + " " + sign.keyid)
signatures = "\n".join(sign_list) + "\n" if sign_list else ""
key_map = {
"identity": keyid,
"all_uids": all_uids,
"fpr": fpr,
"trust": trust,
"subkeys": subkeys,
"signatures": signatures
}
print("id: {identity}\n"
"{all_uids}"
"fpr: {fpr}\n"
"{trust}"
"{subkeys}"
"{signatures}"
.format_map(key_map), end=end)
if not (sign.revoked or sign.expired):
sign_list.add("certified by: " +
sign.uid + " " + sign.keyid)
signatures = "\n".join(sign_list) + "\n" if sign_list else ""
key_map = {
"identity": keyid,
"all_uids": all_uids,
"fpr": fpr,
"trust": trust,
"subkeys": subkeys,
"signatures": signatures
}
print("id: {identity}\n"
"{all_uids}"
"fpr: {fpr}\n"
"{trust}"
"{subkeys}"
"{signatures}"
.format_map(key_map), end=end)
if __name__ == "__main__":
try:
identity = sys.argv[1]
print_key(identity)
except gpg.errors.GpgError as e:
fail(e)
infile, recipients=seal_list, sign=True, sink=outfile)
except gpg.errors.InvalidRecipients:
print(
"Some of the recipients are not trusted."
" Do you want to proceed anyway[y/N]",
end='>')
answer = input().lower()
if answer == 'y' or answer == 'yes':
_cyphertext, _result, _sign_result = c.encrypt(
infile,
recipients=seal_list,
sign=True,
sink=outfile,
always_trust=True)
else:
exit(1)
if __name__ == "__main__":
file_path = sys.argv[1]
recipients = sys.argv[2:]
for recipient in recipients:
if not in_keyring(recipient):
fail("Sorry! No matching contact for `{recipient}`\n"
"Please add the person to your contacts first!\n"
"For help on adding contacts run"
"`egpg contact help`\n\n".format(recipient=recipient))
seal(file_path, recipients)
