Protocol Extensions (GNU Shishi 1.0.3)

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Appendix B Protocol Extensions

This appendix specifies the non-standard protocol elements implemented by Shishi. By nature of being non-standard, everything described here is experimental. Comments and feedback is appreciated.

• STARTTLS protected KDC exchanges How Shishi talks to KDC protected by TLS.

• Telnet encryption with AES-CCM Integrity and privacy protected telnet.

• Kerberized rsh and rlogin Description of KCMD protocol.

• Key as initialization vector Some cryptography discussion.

• The Keytab Binary File Format Format of keytab files.

• The Credential Cache Binary File Format Format of ccache files.