diff options
Diffstat (limited to 'sys/kgssapi/gss_get_mic.c')
| -rw-r--r-- | sys/kgssapi/gss_get_mic.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/sys/kgssapi/gss_get_mic.c b/sys/kgssapi/gss_get_mic.c new file mode 100644 index 0000000..1e8dd52 --- /dev/null +++ b/sys/kgssapi/gss_get_mic.c @@ -0,0 +1,89 @@ +/*- + * 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("$FreeBSD$"); + +#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_get_mic(OM_uint32 *minor_status, + const gss_ctx_id_t ctx, + gss_qop_t qop_req, + const gss_buffer_t message_buffer, + gss_buffer_t message_token) +{ + OM_uint32 maj_stat; + struct mbuf *m, *mic; + + if (!ctx) { + *minor_status = 0; + return (GSS_S_NO_CONTEXT); + } + + MGET(m, M_WAITOK, MT_DATA); + if (message_buffer->length > MLEN) + MCLGET(m, M_WAITOK); + m_append(m, message_buffer->length, message_buffer->value); + + maj_stat = KGSS_GET_MIC(ctx, minor_status, qop_req, m, &mic); + + m_freem(m); + if (maj_stat == GSS_S_COMPLETE) { + message_token->length = m_length(mic, NULL); + message_token->value = malloc(message_token->length, + M_GSSAPI, M_WAITOK); + m_copydata(mic, 0, message_token->length, + message_token->value); + m_freem(mic); + } + + return (maj_stat); +} + +OM_uint32 +gss_get_mic_mbuf(OM_uint32 *minor_status, const gss_ctx_id_t ctx, + gss_qop_t qop_req, struct mbuf *m, struct mbuf **micp) +{ + + if (!ctx) { + *minor_status = 0; + return (GSS_S_NO_CONTEXT); + } + + return (KGSS_GET_MIC(ctx, minor_status, qop_req, m, micp)); +} + |
