commit c2865d91116c4fd2b85891472725429ba1b2c5e6 Author: John Brooks john.brooks@dereferenced.net Date: Sat Apr 4 15:43:25 2015 -0600
Add ClientAuth for the ADD_ONION control command
Part of #15588 --- control-spec.txt | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/control-spec.txt b/control-spec.txt index 1203972..8fa1579 100644 --- a/control-spec.txt +++ b/control-spec.txt @@ -1306,7 +1306,8 @@ The syntax is: "ADD_ONION" SP KeyType ":" KeyBlob [SP "Flags=" Flag *("," Flag)] - 1*(SP "Port=" VirtPort ["," Target]) CRLF + 1*(SP "Port=" VirtPort ["," Target]) + *(SP "ClientAuth=" ClientName [":" ClientBlob]) CRLF
KeyType = "NEW" / ; The server should generate a key of algorithm KeyBlob @@ -1323,8 +1324,10 @@ Flag = "DiscardPK" / ; The server should not include the newly generated private key as part of the response. - "Detach" ; Do not associate the newly created Onion Service + "Detach" / ; Do not associate the newly created Onion Service to the current control connection. + "BasicAuth" ; Client authorization is required using the "basic" + method.
VirtPort = The virtual TCP Port for the Onion Service (As in the HiddenServicePort "VIRTPORT" argument). @@ -1332,9 +1335,16 @@ Target = The (optional) target for the given VirtPort (As in the optional HiddenServicePort "TARGET" argument).
+ ClientName = An identifier 1 to 16 characters long, using only + characters in A-Za-z0-9+-_ (no spaces). + + ClientBlob = Authorization data for the client, in an opaque format + specific to the authorization method. + The server reply format is: "250-ServiceID=" ServiceID CRLF ["250-PrivateKey=" KeyType ":" KeyBlob CRLF] + *("250-ClientAuth=" ClientName ":" ClientBlob CRLF) "250 OK" CRLF
ServiceID = The Onion Service address without the trailing ".onion" @@ -1352,6 +1362,13 @@ way to recreate the generated keypair and the corresponding Onion Service at a later date).
+ If client authorization is enabled using the "BasicAuth" flag, the + service will not be accessible to clients without valid authorization + data (configured with the "HidServAuth" option). The list of authorized + clients is specified with one or more "ClientAuth" parameters. If + "ClientBlob" is not specified for a client, a new credential will be + randomly generated and returned. + Once created the new Onion Service will remain active until either the Onion Service is removed via "DEL_ONION", the server terminates, or the control connection that originated the "ADD_ONION" command is closed. @@ -1380,7 +1397,14 @@ S: 250-PrivateKey=RSA1024:[Blob Redacted] S: 250 OK
+ C: ADD_ONION NEW:BEST Flags=DiscardPK,BasicAuth Port=22 + ClientAuth=alice:[Blob Redacted] ClientAuth=bob + S: 250-ServiceID=testonion1234567 + S: 250-ClientAuth=bob:[Blob Redacted] + S: 250 OK + [ADD_ONION was added in Tor 0.2.7.1-alpha.] + [ClientAuth was added in Tor 0.x.x.x.]
3.28. DEL_ONION