def parse_ipkey(s = ""):
"""
ip:hexkey
ip:uz5+base32key
ip:base32key
"""
s = s.split('\n')[0]
ss = s.split('|')
if len(ss) != 2:
raise ValueError("string must be in format ip:key")
ip = ss[0]
key = ss[1].lower()
keylen = len(key)
check.ip(ip)
if keylen == 64:
#hex
check.hexkey(key)
return (ip.strip(), "uz5%s" % (base32.encode(fromhex(key))[:51]))
elif keylen == 54:
#uz5 + base32
if key[0:3] != "uz5":
raise ValueError("first 3 characters must be nym uz5")
rkey = tohex(base32.decode("%s0" % key[3:]))
check.hexkey(rkey)
return (ip.strip(), "uz5%s" % (base32.encode(fromhex(rkey))[:51]))
elif keylen == 51:
#base32
rkey = tohex(base32.decode("%s0" % key))
check.hexkey(rkey)
return (ip.strip(), "uz5%s" % (base32.encode(fromhex(rkey))[:51]))
else:
raise ValueError("key must must have length 64bytes in hex, 51 in base32 or 54 in base32 + nym uz5")
def dnscurve_encode_queryname(nonce, box, pubkey, zone):
if len(nonce) != 12:
raise ValueError('Invalid nonce')
if len(pubkey) != 32 or ord(pubkey[31]) >= 128:
raise ValueError('Invalid public key')
data = base32.encode(nonce + box)
output = chunk(data, 50)
output.append('x1a' + base32.encode(pubkey)[:51])
output.extend(zone)
return output
def dnscurve_encode_queryname(nonce, box, pubkey, zone):
if len(nonce) != 12:
raise ValueError('Invalid nonce')
if len(pubkey) != 32 or ord(pubkey[31]) >= 128:
raise ValueError('Invalid public key')
data = base32.encode(nonce + box)
output = chunk(data, 50)
output.append('x1a' + base32.encode(pubkey)[:51])
output.extend(zone)
return output
def _encode(hex_addr: str, netid: int) -> str:
if not hex_addr:
raise Exception("Invalid argument")
buf = _address_buffer_from_hex(hex_addr)
chain_prefix = _encode_netid(netid)
payload = base32.encode(_encode_payload(buf))
checksum = _create_checksum(chain_prefix, payload)
return chain_prefix + DELIMITER + payload + checksum
def hash(self):
mt = self.mtime
self.scan()
if self.mtime != mt:
f = self.fileobj
print "hashing", self.fname
# FIXME: aegis! tiger.treehash segfaults on my scene release copy of SGU s02e14
# WONTFIX: this must be a system specific error, probably memory related
self.__hash = base32.encode(tiger.treehash(f))
return self.__hash
def __init__(self, configFile):
self.config = config = SafeConfigParser()
config.read(configFile)
host = config.get('server', 'host')
port = config.getint('server', 'port')
pid = tiger.hash(uuid.uuid1().hex).replace('\x00', '\x01')
self.pid = base32.encode(pid)
self.cid = base32.encode(tiger.hash(pid))
self.inf = {
'ID': self.cid,
'PD': self.pid,
'SF': 0, # number of shared files
'SS': 1, # size of shared files in bytes
'NI': 'daemon', # nickname
'VE': 'pyadc 0.1', # client version
'US': 0, # maximum upload speed, bytes/second
# 'DS': 0, # maximum download speed, bytes/second
'FS': 0, # number of free upload slots
'SL': 0, # maximum number of open slots
'HN': 0, # number of hubs where user is normal
'HR': 0, # number of hubs where user is registered and normal
'HO': 0, # number of hubs where user is op and normal
'SU':
'TCP4', # list of capabilities # 'UDP4' is for UDP, 'ADC0' is for ADCS
'U4': 0, # udp ipv4 port
}
self.conn = Connection(host, port)
self.clients = {}
self.info = {}
self.connections = []
self.logged_in = False
self.handleMap = {
'B': self.handleBroadcast,
'I': self.handleInfo,
'F': self.handleFeature,
'D': self.handleDirect,
}
def __init__(self, configFile):
self.config = config = SafeConfigParser()
config.read(configFile)
host = config.get('server', 'host')
port = config.getint('server', 'port')
pid = tiger.hash(uuid.uuid1().hex).replace('\x00', '\x01')
self.pid = base32.encode(pid)
self.cid = base32.encode(tiger.hash(pid))
self.inf = {
'ID': self.cid,
'PD': self.pid,
'SF': 0, # number of shared files
'SS': 1, # size of shared files in bytes
'NI': 'daemon', # nickname
'VE': 'pyadc 0.1', # client version
'US': 0, # maximum upload speed, bytes/second
# 'DS': 0, # maximum download speed, bytes/second
'FS': 0, # number of free upload slots
'SL': 0, # maximum number of open slots
'HN': 0, # number of hubs where user is normal
'HR': 0, # number of hubs where user is registered and normal
'HO': 0, # number of hubs where user is op and normal
'SU': 'TCP4', # list of capabilities # 'UDP4' is for UDP, 'ADC0' is for ADCS
'U4': 0, # udp ipv4 port
}
self.conn = Connection(host, port)
self.clients = {}
self.info = {}
self.connections = []
self.logged_in = False
self.handleMap = {
'B':self.handleBroadcast,
'I':self.handleInfo,
'F':self.handleFeature,
'D':self.handleDirect,
}
def _create_checksum(chain_prefix: str, payload: str) -> str:
prefix_buf = _prefix_to_word(chain_prefix)
delimiter_buf = bytes(1)
payload_buf = base32.decode_words(payload)
n = _poly_mod(prefix_buf + delimiter_buf + payload_buf + CHECKSUM_TEMPLATE)
return base32.encode(_checksum_bytes(n))
