diff options
Diffstat (limited to 'lib/gssapi/mech/gss_canonicalize_name.c')
| -rw-r--r-- | lib/gssapi/mech/gss_canonicalize_name.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/lib/gssapi/mech/gss_canonicalize_name.c b/lib/gssapi/mech/gss_canonicalize_name.c new file mode 100644 index 000000000000..bd8ff5212071 --- /dev/null +++ b/lib/gssapi/mech/gss_canonicalize_name.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_canonicalize_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ + */ + +#include "mech_locl.h" + +/** + * gss_canonicalize_name takes a Internal Name (IN) and converts in into a + * mechanism specific Mechanism Name (MN). + * + * The input name may multiple name, or generic name types. + * + * If the input_name if of the GSS_C_NT_USER_NAME, and the Kerberos + * mechanism is specified, the resulting MN type is a + * GSS_KRB5_NT_PRINCIPAL_NAME. + * + * For more information about @ref internalVSmechname. + * + * @param minor_status minor status code. + * @param input_name name to covert, unchanged by gss_canonicalize_name(). + * @param mech_type the type to convert Name too. + * @param output_name the resulting type, release with + * gss_release_name(), independent of input_name. + * + * @returns a gss_error code, see gss_display_status() about printing + * the error code. + * + * @ingroup gssapi + */ + +GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL +gss_canonicalize_name(OM_uint32 *minor_status, + const gss_name_t input_name, + const gss_OID mech_type, + gss_name_t *output_name) +{ + OM_uint32 major_status; + struct _gss_name *name = (struct _gss_name *) input_name; + struct _gss_mechanism_name *mn; + gssapi_mech_interface m; + gss_name_t new_canonical_name; + + *minor_status = 0; + *output_name = 0; + + major_status = _gss_find_mn(minor_status, name, mech_type, &mn); + if (major_status) + return major_status; + + m = mn->gmn_mech; + major_status = m->gm_canonicalize_name(minor_status, + mn->gmn_name, mech_type, &new_canonical_name); + if (major_status) { + _gss_mg_error(m, major_status, *minor_status); + return (major_status); + } + + /* + * Now we make a new name and mark it as an MN. + */ + *minor_status = 0; + name = malloc(sizeof(struct _gss_name)); + if (!name) { + m->gm_release_name(minor_status, &new_canonical_name); + *minor_status = ENOMEM; + return (GSS_S_FAILURE); + } + memset(name, 0, sizeof(struct _gss_name)); + + mn = malloc(sizeof(struct _gss_mechanism_name)); + if (!mn) { + m->gm_release_name(minor_status, &new_canonical_name); + free(name); + *minor_status = ENOMEM; + return (GSS_S_FAILURE); + } + + HEIM_SLIST_INIT(&name->gn_mn); + mn->gmn_mech = m; + mn->gmn_mech_oid = &m->gm_mech_oid; + mn->gmn_name = new_canonical_name; + HEIM_SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link); + + *output_name = (gss_name_t) name; + + return (GSS_S_COMPLETE); +} |