.so ../common/defs.man \" @@@PRE@@@
.
.\"--------------------------------------------------------------------------
-.TH tripe-admin 5 "18 February 2001" "Straylight/Edgeware" "TrIPE: Trivial IP Encryption"
+.TH tripe-admin 5tripe "18 February 2001" "Straylight/Edgeware" "TrIPE: Trivial IP Encryption"
.
.\"--------------------------------------------------------------------------
.SH "NAME"
.B NEWADDR
notification.
.TP
+.BI "\-priv " tag
+Use the private key
+.I tag
+to authenticate to the peer. The default is to use the key named in the
+.RB ` \-t '
+command-line option, or a key with type
+.B tripe
+or
+.BR tripe-dh :
+see
+.BR tripe (8)
+for the details.
+.TP
.BI "\-tunnel " tunnel
Use the named tunnel driver, rather than the default.
.\"-opts
line reporting the IP address and port number stored for
.IR peer .
.SP
-.B "ALGS"
+.BI "ALGS \fR[" peer \fR]
Emits information about the cryptographic algorithms in use, in
-key-value form. The keys are as follows.
+key-value form. If a
+.I peer
+is given, then describe the algorithms used in the association with that
+peer; otherwise describe the default algorithms.
.RS
+.PP
+The keys are as follows.
.TP
.B kx-group
Type of key-exchange group in use, currently either
.B hashsz
The size of the hash function's output, in octets.
.TP
+.B bulk-transform
+The name of the bulk-crypto transform.
+.TP
+.B bulk-overhead
+The amount of overhead, in bytes, caused by the crypto transform.
+.TP
.B cipher
The name of the bulk data cipher in use, e.g.,
.BR blowfish-cbc .
.TP
.B mac
The message authentication algorithm in use, e.g.,
-.BR ripemd160-hmac ..
+.BR ripemd160-hmac .
.TP
.B mac-keysz
The length of the key used by the message authentication algorithm, in
.TP
.B mac-tagsz
The length of the message authentication tag, in octets.
+.TP
+.B blkc
+The block cipher in use, e.g.,
+.BR blowfish .
+.TP
+.B blkc-keysz
+The length of key used by the block cipher, in octets.
+.TP
+.B blkc-blksz
+The block size of the block cipher.
.PP
The various sizes are useful, for example, when computing the MTU for a
tunnel interface. If
is the MTU of the path to the peer, then the tunnel MTU should be
.IP
.I MTU
-\- 33 \-
-.I cipher-blksz
-\-
-.I mac-tagsz
+\- 29 \-
+.I bulk-overhead
.PP
allowing 20 bytes of IP header, 8 bytes of UDP header, a packet type
-octet, a four-octet sequence number, an IV, and a MAC tag.
+octet, and the bulk-crypto transform overhead (which includes the
+sequence number).
.RE
.SP
.BI "BGCANCEL " tag
.SP
.B "DAEMON"
Causes the server to disassociate itself from its terminal and become a
-background task. This only works once. A warning is issued.
+background task. This only works once. A notification is issued.
.SP
.BI "EPING \fR[" options "\fR] " peer
Sends an encrypted ping to the peer, and expects an encrypted response.
sent.
.TP
.B key
-The key tag being used for the peer, as passed to the
+The (short) key tag being used for the peer, as passed to the
+.B ADD
+command.
+.TP
+.B current-key
+The full key tag of the peer's public key currently being used. This
+may change during the life of the association.
+.TP
+.B private-key
+The private key tag being used for the peer, as passed to the
.B ADD
-command. (You don't get a full key-id, since that might change while
-the daemon's running.)
+command, or the
+.RB ` \-t '
+command-line option. If neither of these was given explicitly, the
+private key tag is shown as
+.RB ` (default) ',
+since there is no fixed tag used under these circumstances.
+.TP
+.B current-private-key
+The full key tag of the private key currently being used for this
+association. This may change during the life of the association.
.RE
.SP
.BI "PING \fR[" options "\fR] " peer
.BI "KEYMGMT " which "-keyring " file " io-error " ecode " " message
A system error occurred while opening or reading the keyring file.
.SP
+.BI "KEYMGMT " which "-keyring " file " key " tag " unknown-bulk-transform " bulk
+The key specifies the use of an unknown bulk-crypto transform
+.IR bulk .
+Maybe the key was generated wrongly, or maybe the version of Catacomb
+installed is too old.
+.SP
.BI "KEYMGMT " which "-keyring " file " key " tag " unknown-cipher " cipher
The key specifies the use of an unknown symmetric encryption algorithm
.IR cipher .
or
.BR switch-ok .
.SP
+.BI "KX " peer " algorithms-mismatch local-private-key " privtag " peer-public-key " pubtag
+The algorithms specified in the peer's public key
+.I pubtag
+don't match the ones described in the private key
+.IR privtag .
+.SP
.BI "KX " peer " bad-expected-reply-log"
The challenges
.B tripe
some old exchange, or random packets being sent in an attempt to waste
CPU.
.SP
-.BI "KX " peer " public-key-expired"
-The peer's public key has expired. It's maintainer should have given
-you a replacement before now.
+.BI "KX " peer " " which "-key-expired"
+The local private key or the peer's public key (distinguished by
+.IR which )
+has expired. Either you or the peer's maintainer should have arranged
+for a replacement before now.
.SP
.BI "KX " peer " sending-cookie"
We've received too many bogus pre-challenge messages. Someone is trying
~mdw / tripe / blobdiff