remove op_port from the spec also

   K  -- a key for a symmetric cypher

   a|b -- concatenation of 'a' with 'b'.

   a[i:j] -- Bytes 'i' through 'j'-1 (inclusive) of the string a.

   All numeric values are encoded in network (big-endian) order.

(Unless otherwise noted, tokens on the same line are space-separated.)

Router ::= Router-Line  Public-Key  Signing-Key?  Exit-Policy NL

Router-Line ::= "router" address ORPort OPPort APPort DirPort bandwidth

                NL

Router-Line ::= "router" address ORPort APPort DirPort bandwidth NL

Public-key ::= a public key in PEM format   NL

Signing-Key ::= "signing-key"  NL  signing key in PEM format   NL

Exit-Policy ::= Exit-Line*

Exit-Line ::= ("accept"|"reject")  string  NL

ORport ::= port where the router listens for other routers (speaking cells)

OPPort ::= where the router listens for onion proxies (speaking cells)

ORport ::= port where the router listens for routers/proxies (speaking cells)

APPort ::=  where the router listens for applications (speaking socks)

DirPort ::= where the router listens for directory download requests

bandwidth ::= maximum bandwidth, in bytes/s

Example:

router moria.mit.edu 9001 9011 9021 9031 100000

router moria.mit.edu 9001 9021 9031 100000

-----BEGIN RSA PUBLIC KEY-----

MIGJAoGBAMBBuk1sYxEg5jLAJy86U3GGJ7EGMSV7yoA6mmcsEVU3pwTUrpbpCmwS

7BvovoY3z4zk63NZVBErgKQUDkn3pp8n83xZgEf4GI27gdWIIwaBjEimuJlEY+7K