From ec458fa87e3ee858be39671f575e21a9350674b6 Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Mon, 17 Mar 2003 22:45:16 +0000 Subject: Merge from HEAD - sync up SessionSetup code to HEAD, including Luke Howard's session key and auth verifier patches. Andrew Bartlett (This used to be commit 3f9616a68a855acbae3f405c27ee2358fbe7ba2c) --- source3/libsmb/clispnego.c | 29 ++++++++++++++++------------- 1 file changed, 16 insertions(+), 13 deletions(-) (limited to 'source3/libsmb/clispnego.c') diff --git a/source3/libsmb/clispnego.c b/source3/libsmb/clispnego.c index e93f1855ddd..53f7eb6e7d9 100644 --- a/source3/libsmb/clispnego.c +++ b/source3/libsmb/clispnego.c @@ -3,6 +3,7 @@ simple kerberos5/SPNEGO routines Copyright (C) Andrew Tridgell 2001 Copyright (C) Jim McDonough 2002 + Copyright (C) Luke Howard 2003 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -259,7 +260,7 @@ BOOL parse_negTokenTarg(DATA_BLOB blob, char *OIDs[ASN1_MAX_OIDS], DATA_BLOB *se /* generate a krb5 GSS-API wrapper packet given a ticket */ -DATA_BLOB spnego_gen_krb5_wrap(DATA_BLOB ticket) +DATA_BLOB spnego_gen_krb5_wrap(DATA_BLOB ticket, const uint8 tok_id[2]) { ASN1_DATA data; DATA_BLOB ret; @@ -268,7 +269,8 @@ DATA_BLOB spnego_gen_krb5_wrap(DATA_BLOB ticket) asn1_push_tag(&data, ASN1_APPLICATION(0)); asn1_write_OID(&data, OID_KERBEROS5); - asn1_write_BOOLEAN(&data, 0); + + asn1_write(&data, tok_id, 2); asn1_write(&data, ticket.data, ticket.length); asn1_pop_tag(&data); @@ -286,7 +288,7 @@ DATA_BLOB spnego_gen_krb5_wrap(DATA_BLOB ticket) /* parse a krb5 GSS-API wrapper packet giving a ticket */ -BOOL spnego_parse_krb5_wrap(DATA_BLOB blob, DATA_BLOB *ticket) +BOOL spnego_parse_krb5_wrap(DATA_BLOB blob, DATA_BLOB *ticket, uint8 tok_id[2]) { BOOL ret; ASN1_DATA data; @@ -295,15 +297,15 @@ BOOL spnego_parse_krb5_wrap(DATA_BLOB blob, DATA_BLOB *ticket) asn1_load(&data, blob); asn1_start_tag(&data, ASN1_APPLICATION(0)); asn1_check_OID(&data, OID_KERBEROS5); - asn1_check_BOOLEAN(&data, 0); data_remaining = asn1_tag_remaining(&data); - if (data_remaining < 1) { + if (data_remaining < 3) { data.has_error = True; } else { - - *ticket = data_blob(data.data, data_remaining); + asn1_read(&data, tok_id, 2); + data_remaining -= 2; + *ticket = data_blob(NULL, data_remaining); asn1_read(&data, ticket->data, ticket->length); } @@ -330,7 +332,7 @@ DATA_BLOB spnego_gen_negTokenTarg(const char *principal, int time_offset) tkt = krb5_get_ticket(principal, time_offset); /* wrap that up in a nice GSS-API wrapping */ - tkt_wrapped = spnego_gen_krb5_wrap(tkt); + tkt_wrapped = spnego_gen_krb5_wrap(tkt, TOK_ID_KRB_AP_REQ); /* and wrap that in a shiny SPNEGO wrapper */ targ = gen_negTokenTarg(krb_mechs, tkt_wrapped); @@ -438,9 +440,10 @@ BOOL spnego_parse_auth(DATA_BLOB blob, DATA_BLOB *auth) } /* - generate a minimal SPNEGO NTLMSSP response packet. Doesn't contain much. + generate a minimal SPNEGO response packet. Doesn't contain much. */ -DATA_BLOB spnego_gen_auth_response(DATA_BLOB *ntlmssp_reply, NTSTATUS nt_status) +DATA_BLOB spnego_gen_auth_response(DATA_BLOB *reply, NTSTATUS nt_status, + const char *mechOID) { ASN1_DATA data; DATA_BLOB ret; @@ -462,13 +465,13 @@ DATA_BLOB spnego_gen_auth_response(DATA_BLOB *ntlmssp_reply, NTSTATUS nt_status) asn1_write_enumerated(&data, negResult); asn1_pop_tag(&data); - if (negResult == SPNEGO_NEG_RESULT_INCOMPLETE) { + if (reply->data != NULL) { asn1_push_tag(&data,ASN1_CONTEXT(1)); - asn1_write_OID(&data, OID_NTLMSSP); + asn1_write_OID(&data, mechOID); asn1_pop_tag(&data); asn1_push_tag(&data,ASN1_CONTEXT(2)); - asn1_write_OctetString(&data, ntlmssp_reply->data, ntlmssp_reply->length); + asn1_write_OctetString(&data, reply->data, reply->length); asn1_pop_tag(&data); } -- cgit