Current Path : /sys/kgssapi/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/kgssapi/gss_unwrap.c |
/*- * Copyright (c) 2008 Isilon Inc http://www.isilon.com/ * Authors: Doug Rabson <dfr@rabson.org> * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org> * * 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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/kgssapi/gss_unwrap.c 184588 2008-11-03 10:38:00Z dfr $"); #include <sys/param.h> #include <sys/kernel.h> #include <sys/kobj.h> #include <sys/malloc.h> #include <sys/mbuf.h> #include <kgssapi/gssapi.h> #include <kgssapi/gssapi_impl.h> #include "kgss_if.h" OM_uint32 gss_unwrap(OM_uint32 *minor_status, const gss_ctx_id_t ctx, const gss_buffer_t input_message_buffer, gss_buffer_t output_message_buffer, int *conf_state, gss_qop_t *qop_state) { OM_uint32 maj_stat; struct mbuf *m; if (!ctx) { *minor_status = 0; return (GSS_S_NO_CONTEXT); } MGET(m, M_WAITOK, MT_DATA); if (input_message_buffer->length > MLEN) MCLGET(m, M_WAITOK); m_append(m, input_message_buffer->length, input_message_buffer->value); maj_stat = KGSS_UNWRAP(ctx, minor_status, &m, conf_state, qop_state); /* * On success, m is the wrapped message, on failure, m is * freed. */ if (maj_stat == GSS_S_COMPLETE) { output_message_buffer->length = m_length(m, NULL); output_message_buffer->value = malloc(output_message_buffer->length, M_GSSAPI, M_WAITOK); m_copydata(m, 0, output_message_buffer->length, output_message_buffer->value); m_freem(m); } return (maj_stat); } OM_uint32 gss_unwrap_mbuf(OM_uint32 *minor_status, const gss_ctx_id_t ctx, struct mbuf **mp, int *conf_state, gss_qop_t *qop_state) { if (!ctx) { *minor_status = 0; return (GSS_S_NO_CONTEXT); } return (KGSS_UNWRAP(ctx, minor_status, mp, conf_state, qop_state)); }