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-.ds RH 25 April 2001
+.ds RH 21 August 2001
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Network Working Group P. Riikonen
Internet-Draft
-draft-riikonen-silc-ke-auth-02.txt 25 April 2001
-Expires: 25 October 2001
+draft-riikonen-silc-ke-auth-03.txt 21 August 2001
+Expires: 21 February 2002
.in 3
.ce 2
SILC Key Exchange and Authentication Protocols
-<draft-riikonen-silc-ke-auth-02.txt>
+<draft-riikonen-silc-ke-auth-03.txt>
.ti 0
Status of this Memo
2.4.2 diffie-hellman-group2 ............................... 14
2.5 Key Exchange Status Types ................................. 15
3 SILC Connection Authentication Protocol ....................... 16
- 3.1 Connection Auth Payload ................................... 17
+ 3.1 Connection Auth Payload ................................... 18
3.2 Connection Authentication Types ........................... 18
- 3.2.1 Passphrase Authentication ........................... 18
+ 3.2.1 Passphrase Authentication ........................... 19
3.2.2 Public Key Authentication ........................... 19
3.3 Connection Authentication Status Types .................... 19
4 Security Considerations ....................................... 20
.in 6
K1 = hash(2 | KEY | HASH)
-K2 = hash(KEY | K1)
-K3 = hash(KEY | K1 | K2) ...
+K2 = hash(KEY | HASH | K1)
+K3 = hash(KEY | HASH | K1 | K2) ...
Sending Encryption Key = K1 | K2 | K3 ...
K1 = hash(3 | KEY | HASH)
-K2 = hash(KEY | K1)
-K3 = hash(KEY | K1 | K2) ...
+K2 = hash(KEY | HASH | K1)
+K3 = hash(KEY | HASH | K1 | K2) ...
Receiving Encryption Key = K1 | K2 | K3 ...
.in 3
10 SILC_SKE_STATUS_BAD_VERSION
Provided version string was not acceptable.
+
+11 SILC_SKE_STATUS_INVALID_COOKIE
+
+ The cookie in the Key Exchange Start Payload was malformed,
+ because responder modified the cookie.
.in 3
The length of status is 32 bits (4 bytes). The following status types
are defined:
+
+
0 SILC_AUTH_OK
Protocol was executed successfully.
.nf
Pekka Riikonen
-Kasarmikatu 11 A4
-70110 Kuopio
+Snellmanninkatu 34 A 15
+70100 Kuopio
Finland
-EMail: priikone@poseidon.pspt.fi
+EMail: priikone@silcnet.org
-This Internet-Draft expires 25 October 2001
+This Internet-Draft expires 21 February 2002