updates.

[silc.git] / doc / draft-riikonen-silc-spec-01.nroff

diff --git a/doc/draft-riikonen-silc-spec-01.nroff b/doc/draft-riikonen-silc-spec-01.nroff
index a2182947048fa82ade3dbc5d5ee0ba3c3a59d1a4..85f6b1012cf83c0884be4e007d9dcfebcfa42c13 100644 (file)
--- a/doc/draft-riikonen-silc-spec-01.nroff
+++ b/doc/draft-riikonen-silc-spec-01.nroff
@@ -1156,20 +1156,26 @@ must be supported in order to be compliant with this protocol.
 Following ciphers are defined in SILC protocol:
 
 .in 6
-aes-cbc         AES in CBC mode       (mandatory)
-twofish-cbc     Twofish in CBC mode   (optional)
-blowfish-cbc    Blowfish in CBC mode  (optional)
-rc6-cbc         RC6 in CBC mode       (optional)
-rc5-cbc         RC5 in CBC mode       (optional)
-mars-cbc        Mars in CBC mode      (optional)
-none            No encryption         (optional)
+aes-256-cbc         AES in CBC mode, 256 bit key       (mandatory)
+aes-192-cbc         AES in CBC mode, 192 bit key       (optional)
+aes-128-cbc         AES in CBC mode, 128 bit key       (optional)
+twofish-256-cbc     Twofish in CBC mode, 256 bit key   (optional)
+twofish-192-cbc     Twofish in CBC mode, 192 bit key   (optional)
+twofish-128-cbc     Twofish in CBC mode, 128 bit key   (optional)
+blowfish-128-cbc    Blowfish in CBC mode, 128 bit key  (optional)
+cast-256-cbc        CAST-256 in CBC mode, 256 bit key  (optional)
+cast-192-cbc        CAST-256 in CBC mode, 192 bit key  (optional)
+cast-128-cbc        CAST-256 in CBC mode, 128 bit key  (optional)
+rc6-256-cbc         RC6 in CBC mode, 256 bit key       (optional)
+rc6-192-cbc         RC6 in CBC mode, 192 bit key       (optional)
+rc6-128-cbc         RC6 in CBC mode, 128 bit key       (optional)
+mars-256-cbc        Mars in CBC mode, 256 bit key      (optional)
+mars-192-cbc        Mars in CBC mode, 192 bit key      (optional)
+mars-128-cbc        Mars in CBC mode, 128 bit key      (optional)
+none                No encryption         (optional)
 .in 3
 
 
-All algorithms must use minimum of 128 bit key, by default.  Several
-algorithms, however, supports longer keys and it is recommended to use
-longer keys if they are available.
-
 Algorithm none does not perform any encryption process at all and 
 thus is not recommended to be used.  It is recommended that no client
 or server implementation would accept none algorithms except in special
@@ -3290,6 +3296,11 @@ List of all defined command status messages following.
 
         "Authentication failed".  The authentication data sent as 
         argument were wrong and thus authentication failed.
+
+   46   SILC_STATUS_ERR_UNKOWN_ALGORITHM
+
+        "The algorithm was not supported."  The server does not support the
+        requested algorithm.
 .in 3