diff options
Diffstat (limited to 'third_party/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c')
-rw-r--r-- | third_party/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c b/third_party/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c new file mode 100644 index 0000000..5b92ac4 --- /dev/null +++ b/third_party/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2004, 2020, PADL Software Pty Ltd. + * 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 PADL Software 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 PADL SOFTWARE 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 PADL SOFTWARE 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" + +GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL +gss_set_sec_context_option (OM_uint32 *minor_status, + gss_ctx_id_t *context_handle, + const gss_OID object, + const gss_buffer_t value) +{ + struct _gss_context *ctx; + OM_uint32 major_status; + gssapi_mech_interface mi; + int allocated_ctx; + + *minor_status = 0; + + if (context_handle == NULL) + return GSS_S_CALL_INACCESSIBLE_READ; + + _gss_load_mech(); + + ctx = (struct _gss_context *) *context_handle; + if (ctx == NULL) { + ctx = calloc(1, sizeof(*ctx)); + if (ctx == NULL) { + *minor_status = ENOMEM; + return GSS_S_FAILURE; + } + allocated_ctx = 1; + } else { + allocated_ctx = 0; + } + + major_status = GSS_S_BAD_MECH; + + if (allocated_ctx) { + struct _gss_mech_switch *m; + + HEIM_TAILQ_FOREACH(m, &_gss_mechs, gm_link) { + mi = &m->gm_mech; + + if (mi->gm_set_sec_context_option == NULL) + continue; + major_status = mi->gm_set_sec_context_option(minor_status, + &ctx->gc_ctx, object, value); + if (major_status == GSS_S_COMPLETE) { + ctx->gc_mech = mi; + break; + } else { + _gss_mg_error(mi, *minor_status); + } + } + } else { + mi = ctx->gc_mech; + if (mi->gm_set_sec_context_option != NULL) { + major_status = mi->gm_set_sec_context_option(minor_status, + &ctx->gc_ctx, object, value); + if (major_status != GSS_S_COMPLETE) + _gss_mg_error(mi, *minor_status); + } + } + + if (allocated_ctx) { + if (major_status == GSS_S_COMPLETE) + *context_handle = (gss_ctx_id_t)ctx; + else + free(ctx); + } + + return major_status; +} |