Internet Assigned Numbers Authority

Remote Procedure Call (RPC) Authentication Numbers

Created
2009-04-15
Last Updated
2022-09-14
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Registries included below

RPC Authentication Flavor Numbers

Registration Procedure(s)
First Come First Served
Reference
[RFC5531]
Note
For all RPC authentication flavor and authentication status numbers
to be used on the Internet, it is strongly advised that an
informational or standards-track RFC be published describing the
authentication mechanism behaviour and parameters.
New pseudo-flavor requests will be assigned from the 390000-390255 
block. All other assignments will be made sequentially starting from 
decimal 400000.
    
Available Formats

CSV
Identifier String Flavor Name Value Description Reference
AUTH_NONE none 0 no authentication, see RFC 1831/a.k.a. AUTH_NULL [RFC5531]
AUTH_SYS sys 1 unix style (uid+gids), RFC 1831/a.k.a. AUTH_UNIX [RFC5531]
AUTH_SHORT 2 short hand unix style, RFC 1831 [RFC5531]
AUTH_DH dh 3 des style (encrypted timestamp)/a.k.a. AUTH_DES, see RFC 2695 [RFC5531]
AUTH_KERB krb4 4 kerberos auth, see RFC 2695 [RFC5531]
AUTH_RSA 5 RSA authentication [RFC5531]
RPCSEC_GSS 6 GSS-based RPC security for auth, integrity and privacy, RFC 5403 [RFC5531][RFC Errata 4849]
AUTH_TLS TLS 7 Indicates support for RPC-over-TLS [RFC9289]
8-30000 Unassigned
AUTH_NW 30001 NETWARE [RFC5531]
30002-199999 Unassigned
AUTH_SEC 200000 TSIG NFS subcommittee [RFC5531]
200001-200003 Unassigned
AUTH_ESV 200004 SVr4 ES [RFC5531]
200005-299999 Unassigned
AUTH_NQNFS 300000 Univ. of Guelph - Not Quite NFS [RFC5531]
AUTH_GSSAPI 300001 OpenVision (john.linn@ov.com) [RFC5531]
AUTH_ILU_UGEN 300002 Xerox (janssen@parc.xerox.com) - ILU Unsecured Generic Identity [RFC5531]
AUTH_SPNEGO 390000 [RFC5531]
390000-390255 NFS 'pseudo' flavors for RPCSEC_GSS [RFC5531]
krb5 390003 kerberos_v5 authentication, RFC 2623 [RFC5531]
krb5i 390004 kerberos_v5 with data integrity, RFC 2623 [RFC5531]
krb5p 390005 kerberos_v5 with data privacy, RFC 2623 [RFC5531]
390256-199999999 Unassigned
200000000 Reserved [RFC5531]
200100000 NeXT Inc. [RFC5531]

RPC Authentication Status Numbers

Registration Procedure(s)
First Come First Served
Reference
[RFC5531]
Note
For all RPC authentication flavor and authentication status numbers
to be used on the Internet, it is strongly advised that an
informational or standards-track RFC be published describing the
authentication mechanism behaviour and parameters.
    
Available Formats

CSV
Identifier String Flavor Name Value Description Reference
AUTH_OK 0 success/failed at remote end [RFC5531]
AUTH_BADCRED 1 bad credential (seal broken) [RFC5531]
AUTH_REJECTEDCRED 2 client must begin new session [RFC5531]
AUTH_BADVERF 3 bad verifier (seal broken) [RFC5531]
AUTH_REJECTEDVERF 4 verifier expired or replayed [RFC5531]
AUTH_TOOWEAK 5 rejected for security reasons/failed locally [RFC5531]
AUTH_INVALIDRESP 6 bogus response verifier [RFC5531]
AUTH_FAILED 7 reason unknown/AUTH_KERB errors; deprecated. See [RFC2695] [RFC5531]
AUTH_KERB_GENERIC 8 kerberos generic error [RFC5531]
AUTH_TIMEEXPIRE 9 time of credential expired [RFC5531]
AUTH_TKT_FILE 10 problem with ticket file [RFC5531]
AUTH_DECODE 11 can't decode authenticator [RFC5531]
AUTH_NET_ADDR 12 wrong net address in ticket/RPCSEC_GSS GSS related errors [RFC5531]
RPCSEC_GSS_CREDPROBLEM 13 no credentials for user [RFC5531]
RPCSEC_GSS_CTXPROBLEM 14 problem with context [RFC5531]
RPCSEC_GSS_INNER_CREDPROBLEM 15 No credentials for multi-principal assertion inner context user [RFC7861]
RPCSEC_GSS_LABEL_PROBLEM 16 Problem with label assertion [RFC7861]
RPCSEC_GSS_PRIVILEGE_PROBLEM 17 Problem with structured privilege assertion [RFC7861]
RPCSEC_GSS_UNKNOWN_MESSAGE 18 Unknown structured privilege assertion [RFC7861]

RPCSEC_GSS Structured Privilege Names Registry

Registration Procedure(s)
Standards Action
Reference
[RFC7861]
Note
The structured privilege with a zero-length name and the fifteen 
additional lower case and mixed case permutations of each of 'EXPE' 
and 'PRIV' are also Reserved.
    
Available Formats

CSV
Name Reference Contact
EXPE [RFC7861]
PRIV [RFC7861]
copy_to_auth [RFC7862] [WA_Adamson]
copy_from_auth [RFC7862] [WA_Adamson]
copy_confirm_auth [RFC7862] [WA_Adamson]

Contact Information

ID Name Contact URI Last Updated
[WA_Adamson] William A.(Andy) Adamson mailto:andros&netapp.com 2016-11-02