diff options
Diffstat (limited to 'source4/heimdal/lib/gssapi/mech/gss_names.c')
| -rw-r--r-- | source4/heimdal/lib/gssapi/mech/gss_names.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/source4/heimdal/lib/gssapi/mech/gss_names.c b/source4/heimdal/lib/gssapi/mech/gss_names.c new file mode 100644 index 0000000000..a1b858d938 --- /dev/null +++ b/source4/heimdal/lib/gssapi/mech/gss_names.c @@ -0,0 +1,111 @@ +/*- + * Copyright (c) 2005 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD: src/lib/libgssapi/gss_names.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ + */ + +#include "mech_locl.h" +RCSID("$Id$"); + +OM_uint32 +_gss_find_mn(OM_uint32 *minor_status, struct _gss_name *name, gss_OID mech, + struct _gss_mechanism_name **output_mn) +{ + OM_uint32 major_status; + gssapi_mech_interface m; + struct _gss_mechanism_name *mn; + + *output_mn = NULL; + + SLIST_FOREACH(mn, &name->gn_mn, gmn_link) { + if (gss_oid_equal(mech, mn->gmn_mech_oid)) + break; + } + + if (!mn) { + /* + * If this name is canonical (i.e. there is only an + * MN but it is from a different mech), give up now. + */ + if (!name->gn_value.value) + return GSS_S_BAD_NAME; + + m = __gss_get_mechanism(mech); + if (!m) + return (GSS_S_BAD_MECH); + + mn = malloc(sizeof(struct _gss_mechanism_name)); + if (!mn) + return GSS_S_FAILURE; + + major_status = m->gm_import_name(minor_status, + &name->gn_value, + (name->gn_type.elements + ? &name->gn_type : GSS_C_NO_OID), + &mn->gmn_name); + if (major_status != GSS_S_COMPLETE) { + _gss_mg_error(m, major_status, *minor_status); + free(mn); + return major_status; + } + + mn->gmn_mech = m; + mn->gmn_mech_oid = &m->gm_mech_oid; + SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link); + } + *output_mn = mn; + return 0; +} + + +/* + * Make a name from an MN. + */ +struct _gss_name * +_gss_make_name(gssapi_mech_interface m, gss_name_t new_mn) +{ + struct _gss_name *name; + struct _gss_mechanism_name *mn; + + name = malloc(sizeof(struct _gss_name)); + if (!name) + return (0); + memset(name, 0, sizeof(struct _gss_name)); + + mn = malloc(sizeof(struct _gss_mechanism_name)); + if (!mn) { + free(name); + return (0); + } + + SLIST_INIT(&name->gn_mn); + mn->gmn_mech = m; + mn->gmn_mech_oid = &m->gm_mech_oid; + mn->gmn_name = new_mn; + SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link); + + return (name); +} + |