diff options
Diffstat (limited to 'third_party/heimdal/lib/gssapi/mech/gss_add_oid_set_member.c')
-rw-r--r-- | third_party/heimdal/lib/gssapi/mech/gss_add_oid_set_member.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/gssapi/mech/gss_add_oid_set_member.c b/third_party/heimdal/lib/gssapi/mech/gss_add_oid_set_member.c new file mode 100644 index 0000000..8574224 --- /dev/null +++ b/third_party/heimdal/lib/gssapi/mech/gss_add_oid_set_member.c @@ -0,0 +1,87 @@ +/* + * Copyright (c) 1997 - 2001, 2003 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * 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. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. + */ + +#include "mech_locl.h" + +/** + * Add a oid to the oid set. + * + * If there is a duplicate member of the oid, the new member is not + * added to to the set. + * + * @param minor_status minor status code. + * @param member_oid member to add to the oid set + * @param oid_set oid set to add the member too + * + * @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_add_oid_set_member (OM_uint32 * minor_status, + const gss_OID member_oid, + gss_OID_set * oid_set) +{ + gss_OID tmp, interned_oid; + size_t n; + OM_uint32 res; + int present; + + res = gss_test_oid_set_member(minor_status, member_oid, *oid_set, &present); + if (res != GSS_S_COMPLETE) + return res; + + if (present) { + *minor_status = 0; + return GSS_S_COMPLETE; + } + + n = (*oid_set)->count + 1; + tmp = realloc ((*oid_set)->elements, n * sizeof(gss_OID_desc)); + if (tmp == NULL) { + *minor_status = ENOMEM; + return GSS_S_FAILURE; + } + (*oid_set)->elements = tmp; + + res = _gss_intern_oid(minor_status, member_oid, &interned_oid); + if (res != GSS_S_COMPLETE) + return res; + + (*oid_set)->count = n; + (*oid_set)->elements[n-1] = *interned_oid; + *minor_status = 0; + return GSS_S_COMPLETE; +} |