Initial revision
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17692 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
1
lib/gssapi/spnego/.cvsignore
Normal file
1
lib/gssapi/spnego/.cvsignore
Normal file
@@ -0,0 +1 @@
|
||||
Makefile.in
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||||
8
lib/gssapi/spnego/ChangeLog
Normal file
8
lib/gssapi/spnego/ChangeLog
Normal file
@@ -0,0 +1,8 @@
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2005-01-11 Luke Howard <lukeh@padl.com>
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* spnego.asn1: s/request_mic/request-mic
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2005-01-10 Luke Howard <lukeh@padl.com>
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* initial revision
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47
lib/gssapi/spnego/Makefile.am
Normal file
47
lib/gssapi/spnego/Makefile.am
Normal file
@@ -0,0 +1,47 @@
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# $Id$
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include $(top_srcdir)/Makefile.am.common
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AM_CPPFLAGS += -I$(srcdir)/../mechglue \
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-I${srcdir}/../krb5 \
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-I${srcdir}/../asn1/include \
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$(INCLUDE_des) \
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$(INCLUDE_krb4)
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gssdir = $(libdir)/gss
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spnego_files = \
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asn1_ContextFlags.x \
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asn1_MechType.x \
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asn1_MechTypeList.x \
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asn1_NegotiationToken.x \
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asn1_NegHints.x \
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asn1_NegTokenInit.x \
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asn1_NegTokenResp.x
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BUILT_SOURCES = $(spnego_files:.x=.c)
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gss_LTLIBRARIES = libmech_spnego.la
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libmech_spnego_la_LDFLAGS = -version-info 1:0:0
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libmech_spnego_la_LIBADD = ../mechglue/libgssapi.la ../asn1/libasn1.la ../roken/libroken.la
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include_HEADERS = gssapi_spnego.h
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libmech_spnego_la_SOURCES = \
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$(BUILT_SOURCES) \
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accept_sec_context.c \
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compat.c \
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context_stubs.c \
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cred_stubs.c \
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external.c \
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init_sec_context.c
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CLEANFILES = $(BUILT_SOURCES) $(spnego_files) spnego_asn1.h asn1_files
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$(spnego_files) spnego_asn1.h: asn1_files
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asn1_files: ../asn1/asn1_compile$(EXEEXT) $(srcdir)/spnego.asn1
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../asn1/asn1_compile$(EXEEXT) $(srcdir)/spnego.asn1 spnego_asn1
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$(libmech_spnego_la_OBJECTS): spnego_asn1.h
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||||
873
lib/gssapi/spnego/accept_sec_context.c
Normal file
873
lib/gssapi/spnego/accept_sec_context.c
Normal file
@@ -0,0 +1,873 @@
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/*
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||||
* Copyright (c) 1997 - 2004 Kungliga Tekniska H<>gskolan
|
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* (Royal Institute of Technology, Stockholm, Sweden).
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* Portions Copyright (c) 2004 PADL Software Pty Ltd.
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*
|
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* 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
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||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
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||||
*
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||||
* 3. Neither the name of the Institute nor the names of its contributors
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||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
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*
|
||||
* 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
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||||
* SUCH DAMAGE.
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||||
*/
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||||
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#include "spnego_locl.h"
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RCSID("$Id$");
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||||
OM_uint32
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||||
_gss_spnego_encode_response(OM_uint32 *minor_status,
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const NegTokenResp *resp,
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gss_buffer_t data,
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||||
u_char **ret_buf)
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||||
{
|
||||
OM_uint32 ret;
|
||||
u_char *buf;
|
||||
size_t buf_size, buf_len;
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|
||||
buf_size = 1024;
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||||
buf = malloc(buf_size);
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||||
if (buf == NULL) {
|
||||
*minor_status = ENOMEM;
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||||
return GSS_S_FAILURE;
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||||
}
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||||
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||||
do {
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ret = encode_NegTokenResp(buf + buf_size - 1,
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buf_size,
|
||||
resp, &buf_len);
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||||
if (ret == 0) {
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||||
size_t tmp;
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|
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ret = der_put_length_and_tag(buf + buf_size - buf_len - 1,
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buf_size - buf_len,
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buf_len,
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CONTEXT,
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CONS,
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1,
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&tmp);
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if (ret == 0)
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||||
buf_len += tmp;
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||||
}
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if (ret) {
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||||
if (ret == ASN1_OVERFLOW) {
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||||
u_char *tmp;
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||||
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||||
buf_size *= 2;
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||||
tmp = realloc (buf, buf_size);
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||||
if (tmp == NULL) {
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||||
*minor_status = ENOMEM;
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||||
free(buf);
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return GSS_S_FAILURE;
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||||
}
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||||
buf = tmp;
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} else {
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*minor_status = ret;
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free(buf);
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return GSS_S_FAILURE;
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}
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}
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} while (ret == ASN1_OVERFLOW);
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data->value = buf + buf_size - buf_len;
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||||
data->length = buf_len;
|
||||
*ret_buf = buf;
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||||
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||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
static OM_uint32
|
||||
send_reject (OM_uint32 *minor_status,
|
||||
gss_buffer_t output_token)
|
||||
{
|
||||
NegTokenResp resp;
|
||||
gss_buffer_desc data;
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||||
u_char *buf;
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||||
OM_uint32 ret;
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||||
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||||
ALLOC(resp.negResult, 1);
|
||||
if (resp.negResult == NULL) {
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
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||||
*(resp.negResult) = reject;
|
||||
resp.supportedMech = NULL;
|
||||
resp.responseToken = NULL;
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||||
resp.mechListMIC = NULL;
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||||
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ret = _gss_spnego_encode_response (minor_status, &resp, &data, &buf);
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free_NegTokenResp(&resp);
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if (ret != GSS_S_COMPLETE)
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||||
return ret;
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output_token->value = malloc(data.length);
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||||
if (output_token->value == NULL) {
|
||||
*minor_status = ENOMEM;
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||||
ret = GSS_S_FAILURE;
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||||
} else {
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||||
output_token->length = data.length;
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memcpy(output_token->value, data.value, output_token->length);
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||||
}
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||||
free(buf);
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if (ret != GSS_S_COMPLETE)
|
||||
return ret;
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||||
return GSS_S_BAD_MECH;
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||||
}
|
||||
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||||
OM_uint32
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||||
_gss_spnego_indicate_mechtypelist (OM_uint32 *minor_status,
|
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int includeMSCompatOID,
|
||||
const gss_cred_id_t cred_handle,
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||||
MechTypeList *mechtypelist,
|
||||
gss_OID *preferred_mech)
|
||||
{
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||||
OM_uint32 ret;
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||||
gss_OID_set supported_mechs = GSS_C_NO_OID_SET;
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||||
int i, count;
|
||||
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||||
if (cred_handle != GSS_C_NO_CREDENTIAL) {
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ret = gss_inquire_cred(minor_status,
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cred_handle->negotiated_cred_id,
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NULL,
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NULL,
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NULL,
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||||
&supported_mechs);
|
||||
} else {
|
||||
ret = gss_indicate_mechs(minor_status, &supported_mechs);
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||||
}
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if (ret != GSS_S_COMPLETE) {
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return ret;
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}
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if (supported_mechs->count == 0) {
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*minor_status = ENOENT;
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gss_release_oid_set(minor_status, &supported_mechs);
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return GSS_S_FAILURE;
|
||||
}
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count = supported_mechs->count;
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if (includeMSCompatOID)
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count++;
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||||
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mechtypelist->len = 0;
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||||
mechtypelist->val = calloc(count, sizeof(MechType));
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if (mechtypelist->val == NULL) {
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*minor_status = ENOMEM;
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||||
gss_release_oid_set(minor_status, &supported_mechs);
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||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
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for (i = 0; i < supported_mechs->count; i++) {
|
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ret = _gss_spnego_add_mech_type(&supported_mechs->elements[i],
|
||||
includeMSCompatOID,
|
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mechtypelist);
|
||||
if (ret != 0) {
|
||||
*minor_status = ENOMEM;
|
||||
ret = GSS_S_FAILURE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (ret == GSS_S_COMPLETE && preferred_mech != NULL) {
|
||||
ret = gss_duplicate_oid(minor_status,
|
||||
&supported_mechs->elements[0],
|
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preferred_mech);
|
||||
}
|
||||
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
free_MechTypeList(mechtypelist);
|
||||
mechtypelist->len = 0;
|
||||
mechtypelist->val = NULL;
|
||||
}
|
||||
gss_release_oid_set(minor_status, &supported_mechs);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static OM_uint32
|
||||
send_supported_mechs (OM_uint32 *minor_status,
|
||||
gss_buffer_t output_token)
|
||||
{
|
||||
NegTokenInit ni;
|
||||
char hostname[MAXHOSTNAMELEN], *p;
|
||||
gss_buffer_desc name_buf;
|
||||
gss_OID name_type;
|
||||
gss_name_t target_princ;
|
||||
gss_name_t canon_princ;
|
||||
OM_uint32 ret, minor;
|
||||
u_char *buf;
|
||||
size_t buf_size, buf_len;
|
||||
gss_buffer_desc data;
|
||||
|
||||
memset(&ni, 0, sizeof(ni));
|
||||
|
||||
ni.reqFlags = NULL;
|
||||
ni.mechToken = NULL;
|
||||
ni.negHints = NULL;
|
||||
ni.mechListMIC = NULL;
|
||||
|
||||
ret = _gss_spnego_indicate_mechtypelist(minor_status, 1,
|
||||
GSS_C_NO_CREDENTIAL,
|
||||
&ni.mechTypes, NULL);
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
memset(&target_princ, 0, sizeof(target_princ));
|
||||
if (gethostname(hostname, sizeof(hostname) - 1) != 0) {
|
||||
*minor_status = errno;
|
||||
free_NegTokenInit(&ni);
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
/* Send the constructed SAM name for this host */
|
||||
for (p = hostname; *p != '\0' && *p != '.'; p++) {
|
||||
*p = toupper(*p);
|
||||
}
|
||||
*p++ = '$';
|
||||
*p = '\0';
|
||||
|
||||
name_buf.length = strlen(hostname);
|
||||
name_buf.value = hostname;
|
||||
|
||||
ret = gss_import_name(minor_status, &name_buf,
|
||||
GSS_C_NO_OID,
|
||||
&target_princ);
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
name_buf.length = 0;
|
||||
name_buf.value = NULL;
|
||||
|
||||
/* Canonicalize the name using the preferred mechanism */
|
||||
ret = gss_canonicalize_name(minor_status,
|
||||
target_princ,
|
||||
GSS_C_NO_OID,
|
||||
&canon_princ);
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
gss_release_name(&minor, &target_princ);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = gss_display_name(minor_status, canon_princ,
|
||||
&name_buf, &name_type);
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
gss_release_name(&minor, &canon_princ);
|
||||
gss_release_name(&minor, &target_princ);
|
||||
return ret;
|
||||
}
|
||||
|
||||
gss_release_name(&minor, &canon_princ);
|
||||
gss_release_name(&minor, &target_princ);
|
||||
|
||||
ALLOC(ni.negHints, 1);
|
||||
if (ni.negHints == NULL) {
|
||||
*minor_status = ENOMEM;
|
||||
gss_release_buffer(&minor, &name_buf);
|
||||
free_NegTokenInit(&ni);
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
ALLOC(ni.negHints->hintName, 1);
|
||||
if (ni.negHints->hintName == NULL) {
|
||||
*minor_status = ENOMEM;
|
||||
gss_release_buffer(&minor, &name_buf);
|
||||
free_NegTokenInit(&ni);
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
*(ni.negHints->hintName) = name_buf.value;
|
||||
name_buf.value = NULL;
|
||||
ni.negHints->hintAddress = NULL;
|
||||
|
||||
buf_size = 1024;
|
||||
buf = malloc(buf_size);
|
||||
if (buf == NULL) {
|
||||
free_NegTokenInit(&ni);
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
do {
|
||||
ret = encode_NegTokenInit(buf + buf_size - 1,
|
||||
buf_size,
|
||||
&ni, &buf_len);
|
||||
if (ret == 0) {
|
||||
size_t tmp;
|
||||
|
||||
ret = der_put_length_and_tag(buf + buf_size - buf_len - 1,
|
||||
buf_size - buf_len,
|
||||
buf_len,
|
||||
CONTEXT,
|
||||
CONS,
|
||||
0,
|
||||
&tmp);
|
||||
if (ret == 0)
|
||||
buf_len += tmp;
|
||||
}
|
||||
if (ret) {
|
||||
if (ret == ASN1_OVERFLOW) {
|
||||
u_char *tmp;
|
||||
|
||||
buf_size *= 2;
|
||||
tmp = realloc (buf, buf_size);
|
||||
if (tmp == NULL) {
|
||||
*minor_status = ENOMEM;
|
||||
free(buf);
|
||||
free_NegTokenInit(&ni);
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
buf = tmp;
|
||||
} else {
|
||||
*minor_status = ret;
|
||||
free(buf);
|
||||
free_NegTokenInit(&ni);
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
}
|
||||
} while (ret == ASN1_OVERFLOW);
|
||||
|
||||
data.value = buf + buf_size - buf_len;
|
||||
data.length = buf_len;
|
||||
|
||||
ret = gss_encapsulate_token(&data,
|
||||
GSS_SPNEGO_MECHANISM,
|
||||
output_token);
|
||||
free (buf);
|
||||
free_NegTokenInit (&ni);
|
||||
|
||||
if (ret != GSS_S_COMPLETE)
|
||||
return ret;
|
||||
|
||||
*minor_status = 0;
|
||||
|
||||
return GSS_S_CONTINUE_NEEDED;
|
||||
}
|
||||
|
||||
static OM_uint32
|
||||
send_accept (OM_uint32 *minor_status,
|
||||
gss_ctx_id_t context_handle,
|
||||
gss_buffer_t mech_token,
|
||||
int initial_response,
|
||||
gss_buffer_t mech_buf,
|
||||
gss_buffer_t output_token)
|
||||
{
|
||||
NegTokenResp resp;
|
||||
gss_buffer_desc data;
|
||||
u_char *buf;
|
||||
OM_uint32 ret;
|
||||
gss_buffer_desc mech_mic_buf;
|
||||
|
||||
memset(&resp, 0, sizeof(resp));
|
||||
|
||||
ALLOC(resp.negResult, 1);
|
||||
if (resp.negResult == NULL) {
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
if (context_handle->open) {
|
||||
if (mech_token != GSS_C_NO_BUFFER
|
||||
&& mech_token->length != 0
|
||||
&& mech_buf != GSS_C_NO_BUFFER)
|
||||
*(resp.negResult) = accept_incomplete;
|
||||
else
|
||||
*(resp.negResult) = accept_completed;
|
||||
} else {
|
||||
if (initial_response && context_handle->require_mic)
|
||||
*(resp.negResult) = request_mic;
|
||||
else
|
||||
*(resp.negResult) = accept_incomplete;
|
||||
}
|
||||
|
||||
if (initial_response) {
|
||||
ALLOC(resp.supportedMech, 1);
|
||||
if (resp.supportedMech == NULL) {
|
||||
free_NegTokenResp(&resp);
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
ret = der_get_oid(context_handle->preferred_mech_type->elements,
|
||||
context_handle->preferred_mech_type->length,
|
||||
resp.supportedMech,
|
||||
NULL);
|
||||
if (ret) {
|
||||
free_NegTokenResp(&resp);
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
} else {
|
||||
resp.supportedMech = NULL;
|
||||
}
|
||||
|
||||
if (mech_token != GSS_C_NO_BUFFER && mech_token->length != 0) {
|
||||
ALLOC(resp.responseToken, 1);
|
||||
if (resp.responseToken == NULL) {
|
||||
free_NegTokenResp(&resp);
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
resp.responseToken->length = mech_token->length;
|
||||
resp.responseToken->data = mech_token->value;
|
||||
mech_token->length = 0;
|
||||
mech_token->value = NULL;
|
||||
} else {
|
||||
resp.responseToken = NULL;
|
||||
}
|
||||
|
||||
if (mech_buf != GSS_C_NO_BUFFER) {
|
||||
ALLOC(resp.mechListMIC, 1);
|
||||
if (resp.mechListMIC == NULL) {
|
||||
free_NegTokenResp(&resp);
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
ret = gss_get_mic(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
0,
|
||||
mech_buf,
|
||||
&mech_mic_buf);
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
free_NegTokenResp(&resp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
resp.mechListMIC->length = mech_mic_buf.length;
|
||||
resp.mechListMIC->data = mech_mic_buf.value;
|
||||
} else
|
||||
resp.mechListMIC = NULL;
|
||||
|
||||
ret = _gss_spnego_encode_response (minor_status, &resp, &data, &buf);
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
free_NegTokenResp(&resp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* The response should not be encapsulated, because
|
||||
* it is a SubsequentContextToken (note though RFC 1964
|
||||
* specifies encapsulation for all _Kerberos_ tokens).
|
||||
*/
|
||||
output_token->value = malloc(data.length);
|
||||
if (output_token->value == NULL) {
|
||||
*minor_status = ENOMEM;
|
||||
ret = GSS_S_FAILURE;
|
||||
} else {
|
||||
output_token->length = data.length;
|
||||
memcpy(output_token->value, data.value, output_token->length);
|
||||
}
|
||||
free(buf);
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
free_NegTokenResp(&resp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = (*(resp.negResult) == accept_completed) ? GSS_S_COMPLETE :
|
||||
GSS_S_CONTINUE_NEEDED;
|
||||
free_NegTokenResp(&resp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
static OM_uint32
|
||||
verify_mechlist_mic
|
||||
(OM_uint32 *minor_status,
|
||||
gss_ctx_id_t context_handle,
|
||||
gss_buffer_t mech_buf,
|
||||
heim_octet_string *mechListMIC
|
||||
)
|
||||
{
|
||||
OM_uint32 ret;
|
||||
gss_buffer_desc mic_buf;
|
||||
|
||||
if (context_handle->verified_mic) {
|
||||
/* This doesn't make sense, we've already verified it? */
|
||||
*minor_status = 0;
|
||||
return GSS_S_DUPLICATE_TOKEN;
|
||||
}
|
||||
|
||||
if (mechListMIC == NULL) {
|
||||
*minor_status = 0;
|
||||
return GSS_S_DEFECTIVE_TOKEN;
|
||||
}
|
||||
|
||||
mic_buf.length = mechListMIC->length;
|
||||
mic_buf.value = mechListMIC->data;
|
||||
|
||||
ret = gss_verify_mic(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
mech_buf,
|
||||
&mic_buf,
|
||||
NULL);
|
||||
|
||||
if (ret != GSS_S_COMPLETE)
|
||||
ret = GSS_S_DEFECTIVE_TOKEN;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
OM_uint32
|
||||
gss_spnego_accept_sec_context
|
||||
(OM_uint32 * minor_status,
|
||||
gss_ctx_id_t * context_handle,
|
||||
const gss_cred_id_t acceptor_cred_handle,
|
||||
const gss_buffer_t input_token_buffer,
|
||||
const gss_channel_bindings_t input_chan_bindings,
|
||||
gss_name_t * src_name,
|
||||
gss_OID * mech_type,
|
||||
gss_buffer_t output_token,
|
||||
OM_uint32 * ret_flags,
|
||||
OM_uint32 * time_rec,
|
||||
gss_cred_id_t *delegated_cred_handle
|
||||
)
|
||||
{
|
||||
OM_uint32 ret, ret2, minor;
|
||||
NegTokenInit ni;
|
||||
NegTokenResp na;
|
||||
size_t ni_len, na_len;
|
||||
int i;
|
||||
gss_buffer_desc data;
|
||||
size_t len, taglen;
|
||||
int initialToken;
|
||||
unsigned int negResult = accept_incomplete;
|
||||
gss_buffer_t mech_input_token = GSS_C_NO_BUFFER;
|
||||
gss_buffer_t mech_output_token = GSS_C_NO_BUFFER;
|
||||
gss_ctx_id_t ctx;
|
||||
gss_buffer_desc mech_buf;
|
||||
gss_OID preferred_mech_type = GSS_C_NO_OID;
|
||||
|
||||
*minor_status = 0;
|
||||
|
||||
output_token->length = 0;
|
||||
output_token->value = NULL;
|
||||
|
||||
if (src_name != NULL)
|
||||
*src_name = GSS_C_NO_NAME;
|
||||
|
||||
if (mech_type != NULL)
|
||||
*mech_type = GSS_C_NO_OID;
|
||||
|
||||
if (ret_flags != NULL)
|
||||
*ret_flags = 0;
|
||||
|
||||
if (time_rec != NULL)
|
||||
*time_rec = 0;
|
||||
|
||||
if (delegated_cred_handle != NULL)
|
||||
*delegated_cred_handle = GSS_C_NO_CREDENTIAL;
|
||||
|
||||
mech_buf.value = NULL;
|
||||
|
||||
if (*context_handle == GSS_C_NO_CONTEXT) {
|
||||
ret = _gss_spnego_alloc_sec_context(minor_status,
|
||||
context_handle);
|
||||
if (ret != GSS_S_COMPLETE)
|
||||
return ret;
|
||||
|
||||
if (input_token_buffer->length == 0) {
|
||||
return send_supported_mechs (minor_status,
|
||||
output_token);
|
||||
}
|
||||
}
|
||||
|
||||
ctx = *context_handle;
|
||||
|
||||
/*
|
||||
* The GSS-API encapsulation is only present on the initial
|
||||
* context token (negTokenInit).
|
||||
*/
|
||||
ret = gss_decapsulate_token (input_token_buffer,
|
||||
GSS_SPNEGO_MECHANISM,
|
||||
&data);
|
||||
initialToken = (ret == GSS_S_COMPLETE);
|
||||
|
||||
if (!initialToken) {
|
||||
data.value = input_token_buffer->value;
|
||||
data.length = input_token_buffer->length;
|
||||
}
|
||||
|
||||
ret = der_match_tag_and_length(data.value, data.length,
|
||||
CONTEXT, CONS,
|
||||
initialToken ? 0 : 1,
|
||||
&len, &taglen);
|
||||
if (ret) {
|
||||
*minor_status = ret;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
if (len > data.length - taglen) {
|
||||
*minor_status = ASN1_OVERRUN;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
if (initialToken) {
|
||||
ret = decode_NegTokenInit((const char *)data.value + taglen, len,
|
||||
&ni, &ni_len);
|
||||
} else {
|
||||
ret = decode_NegTokenResp((const char *)data.value + taglen, len,
|
||||
&na, &na_len);
|
||||
}
|
||||
if (ret) {
|
||||
*minor_status = ret;
|
||||
return GSS_S_DEFECTIVE_TOKEN;
|
||||
}
|
||||
|
||||
if (!initialToken && na.negResult != NULL) {
|
||||
negResult = *(na.negResult);
|
||||
}
|
||||
|
||||
if (negResult == reject || negResult == request_mic) {
|
||||
/* request_mic should only be sent by acceptor */
|
||||
free_NegTokenResp(&na);
|
||||
return GSS_S_DEFECTIVE_TOKEN;
|
||||
}
|
||||
|
||||
if (initialToken) {
|
||||
for (i = 0; i < ni.mechTypes.len; ++i) {
|
||||
/* Call glue layer to find first mech we support */
|
||||
ret = _gss_spnego_select_mech(minor_status, &ni.mechTypes.val[i],
|
||||
&preferred_mech_type);
|
||||
if (ret == 0)
|
||||
break;
|
||||
}
|
||||
if (preferred_mech_type == GSS_C_NO_OID) {
|
||||
free_NegTokenInit(&ni);
|
||||
return GSS_S_BAD_MECH;
|
||||
}
|
||||
}
|
||||
|
||||
HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
|
||||
|
||||
if (initialToken) {
|
||||
ctx->preferred_mech_type = preferred_mech_type;
|
||||
ctx->initiator_mech_types.len = ni.mechTypes.len;
|
||||
ctx->initiator_mech_types.val = ni.mechTypes.val;
|
||||
ni.mechTypes.len = 0;
|
||||
ni.mechTypes.val = NULL;
|
||||
}
|
||||
|
||||
{
|
||||
gss_buffer_desc ibuf, obuf;
|
||||
OM_uint32 minor;
|
||||
int require_mic, verify_mic, get_mic;
|
||||
int require_response;
|
||||
heim_octet_string *mic;
|
||||
|
||||
if (initialToken) {
|
||||
if (ni.mechToken != NULL) {
|
||||
ibuf.length = ni.mechToken->length;
|
||||
ibuf.value = ni.mechToken->data;
|
||||
mech_input_token = &ibuf;
|
||||
}
|
||||
} else {
|
||||
if (na.responseToken != NULL) {
|
||||
ibuf.length = na.responseToken->length;
|
||||
ibuf.value = na.responseToken->data;
|
||||
mech_input_token = &ibuf;
|
||||
}
|
||||
}
|
||||
|
||||
if (mech_input_token != GSS_C_NO_BUFFER) {
|
||||
gss_cred_id_t mech_cred;
|
||||
gss_cred_id_t mech_delegated_cred;
|
||||
gss_cred_id_t *mech_delegated_cred_p;
|
||||
|
||||
if (acceptor_cred_handle != GSS_C_NO_CREDENTIAL)
|
||||
mech_cred = acceptor_cred_handle->negotiated_cred_id;
|
||||
else
|
||||
mech_cred = GSS_C_NO_CREDENTIAL;
|
||||
|
||||
if (delegated_cred_handle != NULL) {
|
||||
mech_delegated_cred = GSS_C_NO_CREDENTIAL;
|
||||
mech_delegated_cred_p = &mech_delegated_cred;
|
||||
} else {
|
||||
mech_delegated_cred_p = NULL;
|
||||
}
|
||||
|
||||
if (ctx->mech_src_name != GSS_C_NO_NAME)
|
||||
gss_release_name(&minor, &ctx->mech_src_name);
|
||||
|
||||
if (ctx->delegated_cred_id != GSS_C_NO_CREDENTIAL)
|
||||
_gss_spnego_release_cred(&minor, &ctx->delegated_cred_id);
|
||||
|
||||
ret = gss_accept_sec_context(&minor,
|
||||
&ctx->negotiated_ctx_id,
|
||||
mech_cred,
|
||||
mech_input_token,
|
||||
input_chan_bindings,
|
||||
&ctx->mech_src_name,
|
||||
&ctx->negotiated_mech_type,
|
||||
&obuf,
|
||||
&ctx->mech_flags,
|
||||
&ctx->mech_time_rec,
|
||||
mech_delegated_cred_p);
|
||||
if (ret == GSS_S_COMPLETE || ret == GSS_S_CONTINUE_NEEDED) {
|
||||
if (mech_delegated_cred_p != NULL &&
|
||||
mech_delegated_cred != GSS_C_NO_CREDENTIAL) {
|
||||
ret2 = _gss_spnego_alloc_cred(minor_status,
|
||||
mech_delegated_cred,
|
||||
&ctx->delegated_cred_id);
|
||||
if (ret2 != GSS_S_COMPLETE)
|
||||
ret = ret2;
|
||||
}
|
||||
mech_output_token = &obuf;
|
||||
}
|
||||
if (ret != GSS_S_COMPLETE && ret != GSS_S_CONTINUE_NEEDED) {
|
||||
if (initialToken)
|
||||
free_NegTokenInit(&ni);
|
||||
else
|
||||
free_NegTokenResp(&na);
|
||||
send_reject (minor_status, output_token);
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
return ret;
|
||||
}
|
||||
if (ret == GSS_S_COMPLETE)
|
||||
ctx->open = 1;
|
||||
} else
|
||||
ret = GSS_S_COMPLETE;
|
||||
|
||||
ret2 = _gss_spnego_require_mechlist_mic(minor_status,
|
||||
ctx,
|
||||
&require_mic);
|
||||
if (ret2)
|
||||
goto out;
|
||||
|
||||
ctx->require_mic = require_mic;
|
||||
|
||||
mic = initialToken ? ni.mechListMIC : na.mechListMIC;
|
||||
if (mic != NULL)
|
||||
require_mic = TRUE;
|
||||
|
||||
if (ctx->open && require_mic) {
|
||||
if (mech_input_token == GSS_C_NO_BUFFER) { /* Even/One */
|
||||
verify_mic = TRUE;
|
||||
get_mic = FALSE;
|
||||
} else if (mech_output_token != GSS_C_NO_BUFFER &&
|
||||
mech_output_token->length == 0) { /* Odd */
|
||||
get_mic = verify_mic = TRUE;
|
||||
} else { /* Even/One */
|
||||
verify_mic = FALSE;
|
||||
get_mic = TRUE;
|
||||
}
|
||||
|
||||
if (verify_mic || get_mic) {
|
||||
krb5_error_code kret;
|
||||
size_t buf_len;
|
||||
|
||||
ASN1_MALLOC_ENCODE(MechTypeList, mech_buf.value, mech_buf.length,
|
||||
&ctx->initiator_mech_types, &buf_len, kret);
|
||||
if (kret) {
|
||||
ret2 = GSS_S_FAILURE;
|
||||
*minor_status = kret;
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (mech_buf.length != buf_len)
|
||||
abort();
|
||||
}
|
||||
|
||||
if (verify_mic) {
|
||||
ret2 = verify_mechlist_mic(minor_status, ctx, &mech_buf, mic);
|
||||
if (ret2) {
|
||||
if (get_mic)
|
||||
send_reject (minor_status, output_token);
|
||||
goto out;
|
||||
}
|
||||
|
||||
ctx->verified_mic = 1;
|
||||
}
|
||||
} else
|
||||
verify_mic = get_mic = FALSE;
|
||||
|
||||
if (ctx->mech_flags & GSS_C_DCE_STYLE)
|
||||
require_response = (negResult != accept_completed);
|
||||
else
|
||||
require_response = 0;
|
||||
|
||||
/*
|
||||
* Check whether we need to send a result: there should be only
|
||||
* one accept_completed response sent in the entire negotiation
|
||||
*/
|
||||
if ((mech_output_token != GSS_C_NO_BUFFER &&
|
||||
mech_output_token->length != 0)
|
||||
|| require_response
|
||||
|| get_mic) {
|
||||
ret2 = send_accept (minor_status,
|
||||
ctx,
|
||||
mech_output_token,
|
||||
initialToken,
|
||||
get_mic ? &mech_buf : NULL,
|
||||
output_token);
|
||||
if (ret2)
|
||||
goto out;
|
||||
}
|
||||
|
||||
out:
|
||||
if (ret2 != GSS_S_COMPLETE)
|
||||
ret = ret2;
|
||||
if (mech_output_token != NULL)
|
||||
gss_release_buffer(&minor, mech_output_token);
|
||||
if (mech_buf.value != NULL)
|
||||
free(mech_buf.value);
|
||||
if (initialToken)
|
||||
free_NegTokenInit(&ni);
|
||||
else
|
||||
free_NegTokenResp(&na);
|
||||
}
|
||||
|
||||
if (ret == GSS_S_COMPLETE) {
|
||||
if (src_name != NULL) {
|
||||
ret2 = gss_duplicate_name(minor_status,
|
||||
ctx->mech_src_name,
|
||||
src_name);
|
||||
if (ret2 != GSS_S_COMPLETE)
|
||||
ret = ret2;
|
||||
}
|
||||
if (delegated_cred_handle != NULL) {
|
||||
*delegated_cred_handle = ctx->delegated_cred_id;
|
||||
ctx->delegated_cred_id = GSS_C_NO_CREDENTIAL;
|
||||
}
|
||||
}
|
||||
|
||||
if (mech_type != NULL)
|
||||
*mech_type = ctx->negotiated_mech_type;
|
||||
if (ret_flags != NULL)
|
||||
*ret_flags = ctx->mech_flags;
|
||||
if (time_rec != NULL)
|
||||
*time_rec = ctx->mech_time_rec;
|
||||
|
||||
if (ret == GSS_S_COMPLETE || ret == GSS_S_CONTINUE_NEEDED) {
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
return ret;
|
||||
}
|
||||
|
||||
_gss_spnego_delete_sec_context(&minor, context_handle,
|
||||
GSS_C_NO_BUFFER);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
289
lib/gssapi/spnego/compat.c
Normal file
289
lib/gssapi/spnego/compat.c
Normal file
@@ -0,0 +1,289 @@
|
||||
/*
|
||||
* Copyright (c) 2004, 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 "spnego_locl.h"
|
||||
|
||||
RCSID("$Id$");
|
||||
|
||||
/*
|
||||
* Apparently Microsoft got the OID wrong, and used
|
||||
* 1.2.840.48018.1.2.2 instead. We need both this and
|
||||
* the correct Kerberos OID here in order to deal with
|
||||
* this. Because this is manifest in SPNEGO only I'd
|
||||
* prefer to deal with this here rather than inside the
|
||||
* Kerberos mechanism.
|
||||
*/
|
||||
static gss_OID_desc gss_mskrb_mechanism_oid_desc =
|
||||
{9, (void *)"\x2a\x86\x48\x82\xf7\x12\x01\x02\x02"};
|
||||
|
||||
static gss_OID_desc gss_krb5_mechanism_oid_desc =
|
||||
{9, (void *)"\x2a\x86\x48\x86\xf7\x12\x01\x02\x02"};
|
||||
|
||||
/*
|
||||
* Allocate a SPNEGO context handle
|
||||
*/
|
||||
OM_uint32 _gss_spnego_alloc_sec_context (OM_uint32 * minor_status,
|
||||
gss_ctx_id_t *context_handle)
|
||||
{
|
||||
gss_ctx_id_t ctx;
|
||||
|
||||
ctx = malloc(sizeof(gss_ctx_id_t_desc));
|
||||
if (ctx == NULL) {
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
ctx->initiator_mech_types.len = 0;
|
||||
ctx->initiator_mech_types.val = NULL;
|
||||
ctx->preferred_mech_type = NULL;
|
||||
ctx->negotiated_mech_type = NULL;
|
||||
ctx->negotiated_ctx_id = GSS_C_NO_CONTEXT;
|
||||
|
||||
/*
|
||||
* Cache these so we can return them before returning
|
||||
* GSS_S_COMPLETE, even if the mechanism has itself
|
||||
* completed earlier
|
||||
*/
|
||||
ctx->mech_flags = 0;
|
||||
ctx->mech_time_rec = 0;
|
||||
ctx->mech_src_name = GSS_C_NO_NAME;
|
||||
ctx->delegated_cred_id = GSS_C_NO_CREDENTIAL;
|
||||
|
||||
ctx->open = 0;
|
||||
ctx->local = 0;
|
||||
ctx->require_mic = 0;
|
||||
ctx->verified_mic = 0;
|
||||
|
||||
HEIMDAL_MUTEX_init(&ctx->ctx_id_mutex);
|
||||
|
||||
*context_handle = ctx;
|
||||
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Free a SPNEGO context handle. The caller must have acquired
|
||||
* the lock before this is called.
|
||||
*/
|
||||
OM_uint32 _gss_spnego_delete_sec_context
|
||||
(OM_uint32 *minor_status,
|
||||
gss_ctx_id_t *context_handle,
|
||||
gss_buffer_t output_token
|
||||
)
|
||||
{
|
||||
gss_ctx_id_t ctx;
|
||||
OM_uint32 ret, minor;
|
||||
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == NULL) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (output_token != GSS_C_NO_BUFFER) {
|
||||
output_token->length = 0;
|
||||
output_token->value = NULL;
|
||||
}
|
||||
|
||||
ctx = *context_handle;
|
||||
if (ctx == NULL) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (ctx->initiator_mech_types.val != NULL)
|
||||
free_MechTypeList(&ctx->initiator_mech_types);
|
||||
|
||||
_gss_spnego_release_cred(&minor, &ctx->delegated_cred_id);
|
||||
|
||||
gss_release_oid(&minor, &ctx->preferred_mech_type);
|
||||
gss_release_oid(&minor, &ctx->negotiated_mech_type);
|
||||
|
||||
gss_release_name(&minor, &ctx->mech_src_name);
|
||||
|
||||
if (ctx->negotiated_ctx_id != GSS_C_NO_CONTEXT) {
|
||||
ret = gss_delete_sec_context(minor_status,
|
||||
&ctx->negotiated_ctx_id,
|
||||
output_token);
|
||||
ctx->negotiated_ctx_id = GSS_C_NO_CONTEXT;
|
||||
} else {
|
||||
ret = GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
HEIMDAL_MUTEX_destroy(&ctx->ctx_id_mutex);
|
||||
|
||||
free(ctx);
|
||||
*context_handle = NULL;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* For compatability with the Windows SPNEGO implementation, the
|
||||
* default is to ignore the mechListMIC unless CFX is used and
|
||||
* a non-preferred mechanism was negotiated
|
||||
*/
|
||||
OM_uint32
|
||||
_gss_spnego_require_mechlist_mic(OM_uint32 *minor_status,
|
||||
gss_ctx_id_t ctx,
|
||||
int *require_mic)
|
||||
{
|
||||
gss_buffer_set_t buffer_set = GSS_C_NO_BUFFER_SET;
|
||||
OM_uint32 minor;
|
||||
|
||||
*minor_status = 0;
|
||||
*require_mic = 0;
|
||||
|
||||
if (ctx == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
if (ctx->require_mic) {
|
||||
/* Acceptor requested it: mandatory to honour */
|
||||
*require_mic = 1;
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check whether peer indicated implicit support for updated SPNEGO
|
||||
* (eg. in the Kerberos case by using CFX)
|
||||
*/
|
||||
if (gss_inquire_sec_context_by_oid(&minor, ctx->negotiated_ctx_id,
|
||||
GSS_C_PEER_HAS_UPDATED_SPNEGO,
|
||||
&buffer_set) == GSS_S_COMPLETE) {
|
||||
*require_mic = 1;
|
||||
gss_release_buffer_set(&minor, &buffer_set);
|
||||
}
|
||||
|
||||
/* Safe-to-omit MIC rules follow */
|
||||
if (*require_mic) {
|
||||
if (gss_oid_equal(ctx->negotiated_mech_type, ctx->preferred_mech_type)) {
|
||||
*require_mic = 0;
|
||||
} else if (gss_oid_equal(ctx->negotiated_mech_type, &gss_krb5_mechanism_oid_desc) &&
|
||||
gss_oid_equal(ctx->preferred_mech_type, &gss_mskrb_mechanism_oid_desc)) {
|
||||
*require_mic = 0;
|
||||
}
|
||||
}
|
||||
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_internal_release_oid(OM_uint32 *minor_status, gss_OID *OID)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (*OID == GSS_SPNEGO_MECHANISM ||
|
||||
*OID == &gss_mskrb_mechanism_oid_desc ||
|
||||
*OID == &gss_krb5_mechanism_oid_desc) {
|
||||
*OID = GSS_C_NO_OID;
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
int _gss_spnego_add_mech_type(gss_OID mech_type,
|
||||
int includeMSCompatOID,
|
||||
MechTypeList *mechtypelist)
|
||||
{
|
||||
int ret;
|
||||
|
||||
if (gss_oid_equal(mech_type, GSS_SPNEGO_MECHANISM))
|
||||
return 0;
|
||||
|
||||
if (includeMSCompatOID &&
|
||||
gss_oid_equal(mech_type, &gss_krb5_mechanism_oid_desc)) {
|
||||
ret = der_get_oid(gss_mskrb_mechanism_oid_desc.elements,
|
||||
gss_mskrb_mechanism_oid_desc.length,
|
||||
&mechtypelist->val[mechtypelist->len],
|
||||
NULL);
|
||||
if (ret)
|
||||
return ret;
|
||||
mechtypelist->len++;
|
||||
}
|
||||
ret = der_get_oid(mech_type->elements,
|
||||
mech_type->length,
|
||||
&mechtypelist->val[mechtypelist->len],
|
||||
NULL);
|
||||
if (ret)
|
||||
return ret;
|
||||
mechtypelist->len++;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
OM_uint32
|
||||
_gss_spnego_select_mech(OM_uint32 *minor_status,
|
||||
MechType *mechType,
|
||||
gss_OID *mech_p)
|
||||
{
|
||||
char mechbuf[64];
|
||||
size_t mech_len;
|
||||
gss_OID_desc oid;
|
||||
OM_uint32 ret;
|
||||
gss_mechanism mech;
|
||||
|
||||
ret = der_put_oid (mechbuf + sizeof(mechbuf) - 1,
|
||||
sizeof(mechbuf),
|
||||
mechType,
|
||||
&mech_len);
|
||||
if (ret) {
|
||||
return GSS_S_DEFECTIVE_TOKEN;
|
||||
}
|
||||
|
||||
oid.length = mech_len;
|
||||
oid.elements = mechbuf + sizeof(mechbuf) - mech_len;
|
||||
|
||||
if (gss_oid_equal(&oid, GSS_SPNEGO_MECHANISM)) {
|
||||
return GSS_S_BAD_MECH;
|
||||
}
|
||||
|
||||
*minor_status = 0;
|
||||
|
||||
/* Translate broken MS Kebreros OID */
|
||||
if (gss_oid_equal(&oid, &gss_mskrb_mechanism_oid_desc)) {
|
||||
mech = __gss_get_mechanism(&gss_krb5_mechanism_oid_desc);
|
||||
if (mech == NULL)
|
||||
return GSS_S_BAD_MECH;
|
||||
|
||||
*mech_p = &gss_mskrb_mechanism_oid_desc;
|
||||
} else {
|
||||
mech = __gss_get_mechanism(&oid);
|
||||
if (mech == NULL)
|
||||
return GSS_S_BAD_MECH;
|
||||
|
||||
*mech_p = &mech->mech_type;
|
||||
}
|
||||
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
697
lib/gssapi/spnego/context_stubs.c
Normal file
697
lib/gssapi/spnego/context_stubs.c
Normal file
@@ -0,0 +1,697 @@
|
||||
/*
|
||||
* Copyright (c) 2004, 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 "spnego_locl.h"
|
||||
|
||||
RCSID("$Id$");
|
||||
|
||||
OM_uint32 gss_spnego_process_context_token
|
||||
(OM_uint32 *minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
const gss_buffer_t token_buffer
|
||||
)
|
||||
{
|
||||
OM_uint32 ret;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
HEIMDAL_MUTEX_lock(&context_handle->ctx_id_mutex);
|
||||
|
||||
ret = gss_process_context_token(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
token_buffer);
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex);
|
||||
return ret;
|
||||
}
|
||||
|
||||
context_handle->negotiated_ctx_id = GSS_C_NO_CONTEXT;
|
||||
|
||||
return _gss_spnego_delete_sec_context(minor_status,
|
||||
(gss_ctx_id_t *)&context_handle,
|
||||
GSS_C_NO_BUFFER);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_delete_sec_context
|
||||
(OM_uint32 *minor_status,
|
||||
gss_ctx_id_t *context_handle,
|
||||
gss_buffer_t output_token
|
||||
)
|
||||
{
|
||||
if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT)
|
||||
return GSS_S_NO_CONTEXT;
|
||||
|
||||
HEIMDAL_MUTEX_lock(&(*context_handle)->ctx_id_mutex);
|
||||
|
||||
return _gss_spnego_delete_sec_context(minor_status,
|
||||
context_handle,
|
||||
output_token);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_context_time
|
||||
(OM_uint32 *minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
OM_uint32 *time_rec
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_context_time(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
time_rec);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_get_mic
|
||||
(OM_uint32 *minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
gss_qop_t qop_req,
|
||||
const gss_buffer_t message_buffer,
|
||||
gss_buffer_t message_token
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_get_mic(minor_status, context_handle->negotiated_ctx_id,
|
||||
qop_req, message_buffer, message_token);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_verify_mic
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
const gss_buffer_t message_buffer,
|
||||
const gss_buffer_t token_buffer,
|
||||
gss_qop_t * qop_state
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_verify_mic(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
message_buffer,
|
||||
token_buffer,
|
||||
qop_state);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_wrap
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
int conf_req_flag,
|
||||
gss_qop_t qop_req,
|
||||
const gss_buffer_t input_message_buffer,
|
||||
int * conf_state,
|
||||
gss_buffer_t output_message_buffer
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_wrap(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
conf_req_flag,
|
||||
qop_req,
|
||||
input_message_buffer,
|
||||
conf_state,
|
||||
output_message_buffer);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_unwrap
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
const gss_buffer_t input_message_buffer,
|
||||
gss_buffer_t output_message_buffer,
|
||||
int * conf_state,
|
||||
gss_qop_t * qop_state
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_unwrap(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
input_message_buffer,
|
||||
output_message_buffer,
|
||||
conf_state,
|
||||
qop_state);
|
||||
}
|
||||
|
||||
#if 0
|
||||
OM_uint32 gss_spnego_display_status
|
||||
(OM_uint32 * minor_status,
|
||||
OM_uint32 status_value,
|
||||
int status_type,
|
||||
const gss_OID mech_type,
|
||||
OM_uint32 * message_context,
|
||||
gss_buffer_t status_string
|
||||
)
|
||||
{
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
#endif
|
||||
|
||||
OM_uint32 gss_spnego_indicate_mechs
|
||||
(OM_uint32 * minor_status,
|
||||
gss_OID_set * mech_set
|
||||
)
|
||||
{
|
||||
OM_uint32 ret;
|
||||
|
||||
ret = gss_create_empty_oid_set(minor_status, mech_set);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = gss_add_oid_set_member(minor_status, GSS_SPNEGO_MECHANISM, mech_set);
|
||||
if (ret) {
|
||||
gss_release_oid_set(NULL, mech_set);
|
||||
return ret;
|
||||
}
|
||||
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_compare_name
|
||||
(OM_uint32 *minor_status,
|
||||
const gss_name_t name1,
|
||||
const gss_name_t name2,
|
||||
int * name_equal
|
||||
)
|
||||
{
|
||||
return gss_compare_name(minor_status, name1, name2, name_equal);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_display_name
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_name_t input_name,
|
||||
gss_buffer_t output_name_buffer,
|
||||
gss_OID * output_name_type
|
||||
)
|
||||
{
|
||||
return gss_display_name(minor_status, input_name,
|
||||
output_name_buffer, output_name_type);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_import_name
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_buffer_t input_name_buffer,
|
||||
const gss_OID input_name_type,
|
||||
gss_name_t * output_name
|
||||
)
|
||||
{
|
||||
return gss_import_name(minor_status, input_name_buffer,
|
||||
input_name_type, output_name);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_export_name
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_name_t input_name,
|
||||
gss_buffer_t exported_name
|
||||
)
|
||||
{
|
||||
return gss_export_name(minor_status, input_name,
|
||||
exported_name);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_release_name
|
||||
(OM_uint32 * minor_status,
|
||||
gss_name_t * input_name
|
||||
)
|
||||
{
|
||||
return gss_release_name(minor_status, input_name);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_inquire_context (
|
||||
OM_uint32 * minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
gss_name_t * src_name,
|
||||
gss_name_t * targ_name,
|
||||
OM_uint32 * lifetime_rec,
|
||||
gss_OID * mech_type,
|
||||
OM_uint32 * ctx_flags,
|
||||
int * locally_initiated,
|
||||
int * open_context
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_inquire_context(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
src_name,
|
||||
targ_name,
|
||||
lifetime_rec,
|
||||
mech_type,
|
||||
ctx_flags,
|
||||
locally_initiated,
|
||||
open_context);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_wrap_size_limit (
|
||||
OM_uint32 * minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
int conf_req_flag,
|
||||
gss_qop_t qop_req,
|
||||
OM_uint32 req_output_size,
|
||||
OM_uint32 * max_input_size
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_wrap_size_limit(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
conf_req_flag,
|
||||
qop_req,
|
||||
req_output_size,
|
||||
max_input_size);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_export_sec_context (
|
||||
OM_uint32 * minor_status,
|
||||
gss_ctx_id_t * context_handle,
|
||||
gss_buffer_t interprocess_token
|
||||
)
|
||||
{
|
||||
gss_ctx_id_t ctx;
|
||||
OM_uint32 ret;
|
||||
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == NULL) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
ctx = *context_handle;
|
||||
|
||||
if (ctx == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
|
||||
|
||||
if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
ret = gss_export_sec_context(minor_status,
|
||||
&ctx->negotiated_ctx_id,
|
||||
interprocess_token);
|
||||
if (ret == GSS_S_COMPLETE) {
|
||||
ret = _gss_spnego_delete_sec_context(minor_status,
|
||||
&ctx,
|
||||
GSS_C_NO_BUFFER);
|
||||
if (ret == GSS_S_COMPLETE) {
|
||||
*context_handle = GSS_C_NO_CONTEXT;
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
}
|
||||
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_import_sec_context (
|
||||
OM_uint32 * minor_status,
|
||||
const gss_buffer_t interprocess_token,
|
||||
gss_ctx_id_t *context_handle
|
||||
)
|
||||
{
|
||||
OM_uint32 ret, minor;
|
||||
gss_ctx_id_t ctx;
|
||||
|
||||
ret = _gss_spnego_alloc_sec_context(minor_status, &ctx);
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
|
||||
|
||||
ret = gss_import_sec_context(minor_status,
|
||||
interprocess_token,
|
||||
&ctx->negotiated_ctx_id);
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
_gss_spnego_delete_sec_context(&minor, &ctx, GSS_C_NO_BUFFER);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ctx->open = 1;
|
||||
/* don't bother filling in the rest of the fields */
|
||||
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_inquire_names_for_mech (
|
||||
OM_uint32 * minor_status,
|
||||
const gss_OID mechanism,
|
||||
gss_OID_set * name_types
|
||||
)
|
||||
{
|
||||
return gss_create_empty_oid_set(minor_status, name_types);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_canonicalize_name (
|
||||
OM_uint32 * minor_status,
|
||||
const gss_name_t input_name,
|
||||
const gss_OID mech_type,
|
||||
gss_name_t * output_name
|
||||
)
|
||||
{
|
||||
return gss_canonicalize_name(minor_status,
|
||||
input_name,
|
||||
mech_type,
|
||||
output_name);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_duplicate_name (
|
||||
OM_uint32 * minor_status,
|
||||
const gss_name_t src_name,
|
||||
gss_name_t * dest_name
|
||||
)
|
||||
{
|
||||
return gss_duplicate_name(minor_status, src_name, dest_name);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_sign
|
||||
(OM_uint32 * minor_status,
|
||||
gss_ctx_id_t context_handle,
|
||||
int qop_req,
|
||||
gss_buffer_t message_buffer,
|
||||
gss_buffer_t message_token
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_sign(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
qop_req,
|
||||
message_buffer,
|
||||
message_token);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_verify
|
||||
(OM_uint32 * minor_status,
|
||||
gss_ctx_id_t context_handle,
|
||||
gss_buffer_t message_buffer,
|
||||
gss_buffer_t token_buffer,
|
||||
int * qop_state
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_verify(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
message_buffer,
|
||||
token_buffer,
|
||||
qop_state);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_seal
|
||||
(OM_uint32 * minor_status,
|
||||
gss_ctx_id_t context_handle,
|
||||
int conf_req_flag,
|
||||
int qop_req,
|
||||
gss_buffer_t input_message_buffer,
|
||||
int * conf_state,
|
||||
gss_buffer_t output_message_buffer
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_seal(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
conf_req_flag,
|
||||
qop_req,
|
||||
input_message_buffer,
|
||||
conf_state,
|
||||
output_message_buffer);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_unseal
|
||||
(OM_uint32 * minor_status,
|
||||
gss_ctx_id_t context_handle,
|
||||
gss_buffer_t input_message_buffer,
|
||||
gss_buffer_t output_message_buffer,
|
||||
int * conf_state,
|
||||
int * qop_state
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_unseal(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
input_message_buffer,
|
||||
output_message_buffer,
|
||||
conf_state,
|
||||
qop_state);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_unwrap_ex
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
const gss_buffer_t token_header_buffer,
|
||||
const gss_buffer_t associated_data_buffer,
|
||||
const gss_buffer_t input_message_buffer,
|
||||
gss_buffer_t output_message_buffer,
|
||||
int * conf_state,
|
||||
gss_qop_t * qop_state)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_unwrap_ex(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
token_header_buffer,
|
||||
associated_data_buffer,
|
||||
input_message_buffer,
|
||||
output_message_buffer,
|
||||
conf_state,
|
||||
qop_state);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_wrap_ex
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
int conf_req_flag,
|
||||
gss_qop_t qop_req,
|
||||
const gss_buffer_t associated_data_buffer,
|
||||
const gss_buffer_t input_message_buffer,
|
||||
int * conf_state,
|
||||
gss_buffer_t output_token_buffer,
|
||||
gss_buffer_t output_message_buffer
|
||||
)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if ((context_handle->mech_flags & GSS_C_DCE_STYLE) == 0 &&
|
||||
associated_data_buffer->length != input_message_buffer->length) {
|
||||
*minor_status = EINVAL;
|
||||
return GSS_S_BAD_QOP;
|
||||
}
|
||||
|
||||
return gss_wrap_ex(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
conf_req_flag,
|
||||
qop_req,
|
||||
associated_data_buffer,
|
||||
input_message_buffer,
|
||||
conf_state,
|
||||
output_token_buffer,
|
||||
output_message_buffer);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_complete_auth_token
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
gss_buffer_t input_message_buffer)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_complete_auth_token(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
input_message_buffer);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_inquire_sec_context_by_oid
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_ctx_id_t context_handle,
|
||||
const gss_OID desired_object,
|
||||
gss_buffer_set_t *data_set)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if (context_handle->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_inquire_sec_context_by_oid(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
desired_object,
|
||||
data_set);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_set_sec_context_option
|
||||
(OM_uint32 * minor_status,
|
||||
gss_ctx_id_t * context_handle,
|
||||
const gss_OID desired_object,
|
||||
const gss_buffer_t value)
|
||||
{
|
||||
*minor_status = 0;
|
||||
|
||||
if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
if ((*context_handle)->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
|
||||
return GSS_S_NO_CONTEXT;
|
||||
}
|
||||
|
||||
return gss_set_sec_context_option(minor_status,
|
||||
&(*context_handle)->negotiated_ctx_id,
|
||||
desired_object,
|
||||
value);
|
||||
}
|
||||
|
||||
277
lib/gssapi/spnego/cred_stubs.c
Normal file
277
lib/gssapi/spnego/cred_stubs.c
Normal file
@@ -0,0 +1,277 @@
|
||||
/*
|
||||
* Copyright (c) 2004, 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 "spnego_locl.h"
|
||||
|
||||
RCSID("$Id$");
|
||||
|
||||
OM_uint32
|
||||
_gss_spnego_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle)
|
||||
{
|
||||
OM_uint32 ret;
|
||||
|
||||
*minor_status = 0;
|
||||
|
||||
if (*cred_handle == GSS_C_NO_CREDENTIAL) {
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
ret = gss_release_cred(minor_status, &(*cred_handle)->negotiated_cred_id);
|
||||
|
||||
free(*cred_handle);
|
||||
*cred_handle = GSS_C_NO_CREDENTIAL;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
OM_uint32
|
||||
_gss_spnego_alloc_cred(OM_uint32 *minor_status,
|
||||
gss_cred_id_t mech_cred_handle,
|
||||
gss_cred_id_t *cred_handle)
|
||||
{
|
||||
if (*cred_handle != GSS_C_NO_CREDENTIAL) {
|
||||
*minor_status = EINVAL;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
*cred_handle = (gss_cred_id_t)malloc(sizeof(*cred_handle));
|
||||
if (*cred_handle == GSS_C_NO_CREDENTIAL) {
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
(*cred_handle)->negotiated_cred_id = mech_cred_handle;
|
||||
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
/*
|
||||
* For now, just a simple wrapper that avoids recursion. When
|
||||
* we support gss_{get,set}_neg_mechs() we will need to expose
|
||||
* more functionality.
|
||||
*/
|
||||
OM_uint32 gss_spnego_acquire_cred
|
||||
(OM_uint32 *minor_status,
|
||||
const gss_name_t desired_name,
|
||||
OM_uint32 time_req,
|
||||
const gss_OID_set desired_mechs,
|
||||
gss_cred_usage_t cred_usage,
|
||||
gss_cred_id_t * output_cred_handle,
|
||||
gss_OID_set * actual_mechs,
|
||||
OM_uint32 * time_rec
|
||||
)
|
||||
{
|
||||
OM_uint32 ret, tmp;
|
||||
gss_OID_set_desc actual_desired_mechs;
|
||||
int i, j;
|
||||
gss_cred_id_t cred_handle = GSS_C_NO_CREDENTIAL;
|
||||
|
||||
*output_cred_handle = GSS_C_NO_CREDENTIAL;
|
||||
|
||||
/* Remove ourselves from this list */
|
||||
actual_desired_mechs.count = desired_mechs->count;
|
||||
actual_desired_mechs.elements = malloc(actual_desired_mechs.count *
|
||||
sizeof(gss_OID_desc));
|
||||
if (actual_desired_mechs.elements == NULL) {
|
||||
*minor_status = ENOMEM;
|
||||
ret = GSS_S_FAILURE;
|
||||
goto out;
|
||||
}
|
||||
|
||||
for (i = 0, j = 0; i < desired_mechs->count; i++) {
|
||||
if (gss_oid_equal(&desired_mechs->elements[i],
|
||||
GSS_SPNEGO_MECHANISM))
|
||||
continue;
|
||||
|
||||
actual_desired_mechs.elements[j].length =
|
||||
desired_mechs->elements[i].length;
|
||||
actual_desired_mechs.elements[j].elements =
|
||||
desired_mechs->elements[i].elements;
|
||||
j++;
|
||||
}
|
||||
|
||||
actual_desired_mechs.count = j;
|
||||
|
||||
ret = _gss_spnego_alloc_cred(minor_status, GSS_C_NO_CREDENTIAL,
|
||||
&cred_handle);
|
||||
if (ret != GSS_S_COMPLETE)
|
||||
goto out;
|
||||
|
||||
ret = gss_acquire_cred(minor_status, desired_name,
|
||||
time_req, &actual_desired_mechs,
|
||||
cred_usage,
|
||||
&cred_handle->negotiated_cred_id,
|
||||
actual_mechs, time_rec);
|
||||
if (ret != GSS_S_COMPLETE)
|
||||
goto out;
|
||||
|
||||
*output_cred_handle = (gss_cred_id_t)cred_handle;
|
||||
|
||||
out:
|
||||
if (actual_desired_mechs.elements != NULL) {
|
||||
free(actual_desired_mechs.elements);
|
||||
}
|
||||
if (ret != GSS_S_COMPLETE) {
|
||||
_gss_spnego_release_cred(&tmp, &cred_handle);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_release_cred
|
||||
(OM_uint32 *minor_status,
|
||||
gss_cred_id_t *cred_handle
|
||||
)
|
||||
{
|
||||
return _gss_spnego_release_cred(minor_status, cred_handle);
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_inquire_cred
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_cred_id_t cred_handle,
|
||||
gss_name_t * name,
|
||||
OM_uint32 * lifetime,
|
||||
gss_cred_usage_t * cred_usage,
|
||||
gss_OID_set * mechanisms
|
||||
)
|
||||
{
|
||||
OM_uint32 ret;
|
||||
|
||||
if (cred_handle == GSS_C_NO_CREDENTIAL) {
|
||||
*minor_status = 0;
|
||||
return GSS_S_NO_CRED;
|
||||
}
|
||||
|
||||
ret = gss_inquire_cred(minor_status,
|
||||
cred_handle->negotiated_cred_id,
|
||||
name,
|
||||
lifetime,
|
||||
cred_usage,
|
||||
mechanisms);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_add_cred (
|
||||
OM_uint32 * minor_status,
|
||||
const gss_cred_id_t input_cred_handle,
|
||||
const gss_name_t desired_name,
|
||||
const gss_OID desired_mech,
|
||||
gss_cred_usage_t cred_usage,
|
||||
OM_uint32 initiator_time_req,
|
||||
OM_uint32 acceptor_time_req,
|
||||
gss_cred_id_t * output_cred_handle,
|
||||
gss_OID_set * actual_mechs,
|
||||
OM_uint32 * initiator_time_rec,
|
||||
OM_uint32 * acceptor_time_rec
|
||||
)
|
||||
{
|
||||
gss_cred_id_t spnego_output_cred_handle = GSS_C_NO_CREDENTIAL;
|
||||
OM_uint32 ret, tmp;
|
||||
|
||||
*output_cred_handle = GSS_C_NO_CREDENTIAL;
|
||||
|
||||
ret = _gss_spnego_alloc_cred(minor_status, GSS_C_NO_CREDENTIAL,
|
||||
&spnego_output_cred_handle);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = gss_add_cred(minor_status,
|
||||
input_cred_handle->negotiated_cred_id,
|
||||
desired_name,
|
||||
desired_mech,
|
||||
cred_usage,
|
||||
initiator_time_req,
|
||||
acceptor_time_req,
|
||||
&spnego_output_cred_handle->negotiated_cred_id,
|
||||
actual_mechs,
|
||||
initiator_time_rec,
|
||||
acceptor_time_rec);
|
||||
if (ret) {
|
||||
_gss_spnego_release_cred(&tmp, &spnego_output_cred_handle);
|
||||
return ret;
|
||||
}
|
||||
|
||||
*output_cred_handle = spnego_output_cred_handle;
|
||||
|
||||
return GSS_S_COMPLETE;
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_inquire_cred_by_mech (
|
||||
OM_uint32 * minor_status,
|
||||
const gss_cred_id_t cred_handle,
|
||||
const gss_OID mech_type,
|
||||
gss_name_t * name,
|
||||
OM_uint32 * initiator_lifetime,
|
||||
OM_uint32 * acceptor_lifetime,
|
||||
gss_cred_usage_t * cred_usage
|
||||
)
|
||||
{
|
||||
OM_uint32 ret;
|
||||
|
||||
if (cred_handle == GSS_C_NO_CREDENTIAL) {
|
||||
*minor_status = 0;
|
||||
return GSS_S_NO_CRED;
|
||||
}
|
||||
|
||||
ret = gss_inquire_cred_by_mech(minor_status,
|
||||
cred_handle->negotiated_cred_id,
|
||||
mech_type,
|
||||
name,
|
||||
initiator_lifetime,
|
||||
acceptor_lifetime,
|
||||
cred_usage);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_inquire_cred_by_oid
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_cred_id_t cred_handle,
|
||||
const gss_OID desired_object,
|
||||
gss_buffer_set_t *data_set)
|
||||
{
|
||||
OM_uint32 ret;
|
||||
|
||||
if (cred_handle == GSS_C_NO_CREDENTIAL) {
|
||||
*minor_status = 0;
|
||||
return GSS_S_NO_CRED;
|
||||
}
|
||||
|
||||
ret = gss_inquire_cred_by_oid(minor_status,
|
||||
cred_handle->negotiated_cred_id,
|
||||
desired_object,
|
||||
data_set);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
8
lib/gssapi/spnego/exports
Normal file
8
lib/gssapi/spnego/exports
Normal file
@@ -0,0 +1,8 @@
|
||||
#ident $Id$
|
||||
GSSAPI_2.0 {
|
||||
global:
|
||||
gss_spnego_initialize;
|
||||
GSS_SPNEGO_MECHANISM;
|
||||
local:
|
||||
*;
|
||||
};
|
||||
99
lib/gssapi/spnego/external.c
Normal file
99
lib/gssapi/spnego/external.c
Normal file
@@ -0,0 +1,99 @@
|
||||
/*
|
||||
* Copyright (c) 2004, 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 "spnego_locl.h"
|
||||
|
||||
RCSID("$Id$");
|
||||
|
||||
/*
|
||||
* RFC2478, SPNEGO:
|
||||
* The security mechanism of the initial
|
||||
* negotiation token is identified by the Object Identifier
|
||||
* iso.org.dod.internet.security.mechanism.snego (1.3.6.1.5.5.2).
|
||||
*/
|
||||
|
||||
static struct gss_config spnego_mech = {
|
||||
{6, (void *)"\x2b\x06\x01\x05\x05\x02"},
|
||||
NULL,
|
||||
gss_spnego_acquire_cred,
|
||||
gss_spnego_release_cred,
|
||||
gss_spnego_init_sec_context,
|
||||
gss_spnego_accept_sec_context,
|
||||
gss_spnego_process_context_token,
|
||||
gss_spnego_delete_sec_context,
|
||||
gss_spnego_context_time,
|
||||
gss_spnego_sign,
|
||||
gss_spnego_verify,
|
||||
gss_spnego_seal,
|
||||
gss_spnego_unseal,
|
||||
NULL, /*gss_spnego_display_status,*/
|
||||
gss_spnego_indicate_mechs,
|
||||
gss_spnego_compare_name,
|
||||
gss_spnego_display_name,
|
||||
gss_spnego_import_name,
|
||||
gss_spnego_release_name,
|
||||
gss_spnego_inquire_cred,
|
||||
gss_spnego_add_cred,
|
||||
gss_spnego_export_sec_context,
|
||||
gss_spnego_import_sec_context,
|
||||
gss_spnego_inquire_cred_by_mech,
|
||||
gss_spnego_inquire_names_for_mech,
|
||||
gss_spnego_inquire_context,
|
||||
gss_spnego_internal_release_oid,
|
||||
gss_spnego_wrap_size_limit,
|
||||
NULL, /*gss_spnego_pname_to_uid,*/
|
||||
gss_spnego_duplicate_name,
|
||||
NULL, /*gss_spnego_set_allowable_enctypes */
|
||||
gss_spnego_verify_mic,
|
||||
gss_spnego_get_mic,
|
||||
gss_spnego_wrap,
|
||||
gss_spnego_unwrap,
|
||||
gss_spnego_canonicalize_name,
|
||||
gss_spnego_export_name,
|
||||
gss_spnego_wrap_ex,
|
||||
gss_spnego_unwrap_ex,
|
||||
gss_spnego_complete_auth_token,
|
||||
NULL, /*gss_spnego_set_neg_mechs*/
|
||||
NULL, /*gss_spnego_get_neg_mechs*/
|
||||
gss_spnego_inquire_sec_context_by_oid,
|
||||
gss_spnego_inquire_cred_by_oid,
|
||||
gss_spnego_set_sec_context_option,
|
||||
NULL /*gss_spnego_userok*/
|
||||
};
|
||||
|
||||
gss_OID GSS_SPNEGO_MECHANISM = &spnego_mech.mech_type;
|
||||
|
||||
gss_mechanism gss_spnego_initialize(void)
|
||||
{
|
||||
return &spnego_mech;
|
||||
}
|
||||
|
||||
58
lib/gssapi/spnego/gssapi_spnego.h
Normal file
58
lib/gssapi/spnego/gssapi_spnego.h
Normal file
@@ -0,0 +1,58 @@
|
||||
/*
|
||||
* Copyright (c) 1997 - 2004 Kungliga Tekniska H<>gskolan
|
||||
* (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.
|
||||
*/
|
||||
|
||||
/* $Id$ */
|
||||
|
||||
#ifndef GSSAPI_SPNEGO_H_
|
||||
#define GSSAPI_SPNEGO_H_
|
||||
|
||||
#include <gssapi.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*
|
||||
* RFC2478, SPNEGO:
|
||||
* The security mechanism of the initial
|
||||
* negotiation token is identified by the Object Identifier
|
||||
* iso.org.dod.internet.security.mechanism.snego (1.3.6.1.5.5.2).
|
||||
*/
|
||||
extern gss_OID GSS_SPNEGO_MECHANISM;
|
||||
#define gss_mech_spnego GSS_SPNEGO_MECHANISM
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* GSSAPI_SPNEGO_H_ */
|
||||
576
lib/gssapi/spnego/init_sec_context.c
Normal file
576
lib/gssapi/spnego/init_sec_context.c
Normal file
@@ -0,0 +1,576 @@
|
||||
/*
|
||||
* Copyright (c) 1997 - 2004 Kungliga Tekniska H<>gskolan
|
||||
* (Royal Institute of Technology, Stockholm, Sweden).
|
||||
* Portions Copyright (c) 2004 PADL Software Pty Ltd.
|
||||
*
|
||||
* 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 "spnego_locl.h"
|
||||
|
||||
RCSID("$Id$");
|
||||
|
||||
/*
|
||||
* Send a reply. Note that we only need to send a reply if we
|
||||
* need to send a MIC or a mechanism token. Otherwise, we can
|
||||
* return an empty buffer.
|
||||
*
|
||||
* The return value of this will be returned to the API, so it
|
||||
* must return GSS_S_CONTINUE_NEEDED if a token was generated.
|
||||
*/
|
||||
static OM_uint32
|
||||
spnego_reply_internal(OM_uint32 *minor_status,
|
||||
gss_ctx_id_t context_handle,
|
||||
const gss_buffer_t mech_buf,
|
||||
gss_buffer_t mech_token,
|
||||
gss_buffer_t output_token)
|
||||
{
|
||||
NegTokenResp resp;
|
||||
gss_buffer_desc mic_buf;
|
||||
OM_uint32 ret;
|
||||
gss_buffer_desc data;
|
||||
u_char *buf;
|
||||
|
||||
if (mech_buf == GSS_C_NO_BUFFER && mech_token->length == 0) {
|
||||
output_token->length = 0;
|
||||
output_token->value = NULL;
|
||||
|
||||
return context_handle->open ? GSS_S_COMPLETE : GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
memset(&resp, 0, sizeof(resp));
|
||||
|
||||
ALLOC(resp.negResult, 1);
|
||||
if (resp.negResult == NULL) {
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
resp.supportedMech = NULL;
|
||||
|
||||
output_token->length = 0;
|
||||
output_token->value = NULL;
|
||||
|
||||
if (mech_token->length == 0) {
|
||||
resp.responseToken = NULL;
|
||||
*(resp.negResult) = accept_completed;
|
||||
} else {
|
||||
ALLOC(resp.responseToken, 1);
|
||||
if (resp.responseToken == NULL) {
|
||||
free_NegTokenResp(&resp);
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
resp.responseToken->length = mech_token->length;
|
||||
resp.responseToken->data = mech_token->value;
|
||||
mech_token->length = 0;
|
||||
mech_token->value = NULL;
|
||||
|
||||
*(resp.negResult) = accept_incomplete;
|
||||
}
|
||||
|
||||
if (mech_buf != GSS_C_NO_BUFFER) {
|
||||
ALLOC(resp.mechListMIC, 1);
|
||||
if (resp.mechListMIC == NULL) {
|
||||
free_NegTokenResp(&resp);
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
ret = gss_get_mic(minor_status,
|
||||
context_handle->negotiated_ctx_id,
|
||||
0,
|
||||
mech_buf,
|
||||
&mic_buf);
|
||||
if (ret) {
|
||||
free_NegTokenResp(&resp);
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
resp.mechListMIC->length = mic_buf.length;
|
||||
resp.mechListMIC->data = mic_buf.value;
|
||||
} else {
|
||||
resp.mechListMIC = NULL;
|
||||
}
|
||||
|
||||
ret = _gss_spnego_encode_response (minor_status, &resp,
|
||||
&data, &buf);
|
||||
if (ret) {
|
||||
free_NegTokenResp(&resp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
output_token->value = malloc(data.length);
|
||||
if (output_token->value == NULL) {
|
||||
*minor_status = ENOMEM;
|
||||
ret = GSS_S_FAILURE;
|
||||
} else {
|
||||
output_token->length = data.length;
|
||||
memcpy(output_token->value, data.value, output_token->length);
|
||||
}
|
||||
free(buf);
|
||||
|
||||
if (*(resp.negResult) == accept_completed)
|
||||
ret = GSS_S_COMPLETE;
|
||||
else
|
||||
ret = GSS_S_CONTINUE_NEEDED;
|
||||
|
||||
free_NegTokenResp(&resp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static OM_uint32
|
||||
spnego_initial
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_cred_id_t initiator_cred_handle,
|
||||
gss_ctx_id_t * context_handle,
|
||||
const gss_name_t target_name,
|
||||
const gss_OID mech_type,
|
||||
OM_uint32 req_flags,
|
||||
OM_uint32 time_req,
|
||||
const gss_channel_bindings_t input_chan_bindings,
|
||||
const gss_buffer_t input_token,
|
||||
gss_OID * actual_mech_type,
|
||||
gss_buffer_t output_token,
|
||||
OM_uint32 * ret_flags,
|
||||
OM_uint32 * time_rec
|
||||
)
|
||||
{
|
||||
NegTokenInit ni;
|
||||
int ret;
|
||||
OM_uint32 sub, minor;
|
||||
gss_buffer_desc mech_token;
|
||||
u_char *buf;
|
||||
size_t buf_size, buf_len;
|
||||
gss_buffer_desc data;
|
||||
size_t ni_len;
|
||||
gss_ctx_id_t ctx;
|
||||
|
||||
memset (&ni, 0, sizeof(ni));
|
||||
|
||||
*context_handle = GSS_C_NO_CONTEXT;
|
||||
|
||||
*minor_status = 0;
|
||||
|
||||
sub = _gss_spnego_alloc_sec_context(&minor, &ctx);
|
||||
if (GSS_ERROR(sub)) {
|
||||
*minor_status = minor;
|
||||
return sub;
|
||||
}
|
||||
|
||||
HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
|
||||
|
||||
ctx->local = 1;
|
||||
|
||||
sub = _gss_spnego_indicate_mechtypelist(&minor, 0,
|
||||
initiator_cred_handle,
|
||||
&ni.mechTypes,
|
||||
&ctx->preferred_mech_type);
|
||||
if (GSS_ERROR(sub)) {
|
||||
*minor_status = minor;
|
||||
_gss_spnego_delete_sec_context(&minor, &ctx, GSS_C_NO_BUFFER);
|
||||
return sub;
|
||||
}
|
||||
|
||||
ni.reqFlags = NULL;
|
||||
|
||||
/*
|
||||
* If we have a credential handle, use it to select the mechanism
|
||||
* that we will use
|
||||
*/
|
||||
|
||||
/* generate optimistic token */
|
||||
sub = gss_init_sec_context(&minor,
|
||||
initiator_cred_handle ?
|
||||
initiator_cred_handle->negotiated_cred_id :
|
||||
GSS_C_NO_CREDENTIAL,
|
||||
&ctx->negotiated_ctx_id,
|
||||
target_name,
|
||||
GSS_C_NO_OID,
|
||||
req_flags,
|
||||
time_req,
|
||||
input_chan_bindings,
|
||||
input_token,
|
||||
&ctx->negotiated_mech_type,
|
||||
&mech_token,
|
||||
&ctx->mech_flags,
|
||||
&ctx->mech_time_rec);
|
||||
if (GSS_ERROR(sub)) {
|
||||
free_NegTokenInit(&ni);
|
||||
*minor_status = minor;
|
||||
_gss_spnego_delete_sec_context(&minor, &ctx, GSS_C_NO_BUFFER);
|
||||
return sub;
|
||||
}
|
||||
|
||||
if (mech_token.length != 0) {
|
||||
ALLOC(ni.mechToken, 1);
|
||||
if (ni.mechToken == NULL) {
|
||||
free_NegTokenInit(&ni);
|
||||
gss_release_buffer(&minor, &mech_token);
|
||||
_gss_spnego_delete_sec_context(&minor, &ctx, GSS_C_NO_BUFFER);
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
ni.mechToken->length = mech_token.length;
|
||||
ni.mechToken->data = malloc(mech_token.length);
|
||||
if (ni.mechToken->data == NULL && mech_token.length != 0) {
|
||||
free_NegTokenInit(&ni);
|
||||
gss_release_buffer(&minor, &mech_token);
|
||||
*minor_status = ENOMEM;
|
||||
_gss_spnego_delete_sec_context(&minor, &ctx, GSS_C_NO_BUFFER);
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
memcpy(ni.mechToken->data, mech_token.value, mech_token.length);
|
||||
gss_release_buffer(&minor, &mech_token);
|
||||
} else
|
||||
ni.mechToken = NULL;
|
||||
|
||||
ni.mechListMIC = NULL;
|
||||
|
||||
ni_len = length_NegTokenInit(&ni);
|
||||
buf_size = 1 + length_len(ni_len) + ni_len;
|
||||
|
||||
buf = malloc(buf_size);
|
||||
if (buf == NULL) {
|
||||
free_NegTokenInit(&ni);
|
||||
*minor_status = ENOMEM;
|
||||
_gss_spnego_delete_sec_context(&minor, &ctx, GSS_C_NO_BUFFER);
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
ret = encode_NegTokenInit(buf + buf_size - 1,
|
||||
ni_len,
|
||||
&ni, &buf_len);
|
||||
if (ret == 0 && ni_len != buf_len)
|
||||
abort();
|
||||
|
||||
if (ret == 0) {
|
||||
size_t tmp;
|
||||
|
||||
ret = der_put_length_and_tag(buf + buf_size - buf_len - 1,
|
||||
buf_size - buf_len,
|
||||
buf_len,
|
||||
CONTEXT,
|
||||
CONS,
|
||||
0,
|
||||
&tmp);
|
||||
if (ret == 0 && tmp + buf_len != buf_size)
|
||||
abort();
|
||||
}
|
||||
if (ret) {
|
||||
*minor_status = ret;
|
||||
free(buf);
|
||||
free_NegTokenInit(&ni);
|
||||
_gss_spnego_delete_sec_context(&minor, &ctx, GSS_C_NO_BUFFER);
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
data.value = buf;
|
||||
data.length = buf_size;
|
||||
|
||||
ctx->initiator_mech_types.len = ni.mechTypes.len;
|
||||
ctx->initiator_mech_types.val = ni.mechTypes.val;
|
||||
ni.mechTypes.len = 0;
|
||||
ni.mechTypes.val = NULL;
|
||||
|
||||
free_NegTokenInit(&ni);
|
||||
|
||||
sub = gss_encapsulate_token(&data,
|
||||
GSS_SPNEGO_MECHANISM,
|
||||
output_token);
|
||||
free (buf);
|
||||
|
||||
if (sub) {
|
||||
_gss_spnego_delete_sec_context(&minor, &ctx, GSS_C_NO_BUFFER);
|
||||
return sub;
|
||||
}
|
||||
|
||||
if (actual_mech_type)
|
||||
*actual_mech_type = ctx->negotiated_mech_type;
|
||||
if (ret_flags)
|
||||
*ret_flags = ctx->mech_flags;
|
||||
if (time_rec)
|
||||
*time_rec = ctx->mech_time_rec;
|
||||
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
|
||||
*context_handle = ctx;
|
||||
|
||||
return GSS_S_CONTINUE_NEEDED;
|
||||
}
|
||||
|
||||
static OM_uint32
|
||||
spnego_reply
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_cred_id_t initiator_cred_handle,
|
||||
gss_ctx_id_t * context_handle,
|
||||
const gss_name_t target_name,
|
||||
const gss_OID mech_type,
|
||||
OM_uint32 req_flags,
|
||||
OM_uint32 time_req,
|
||||
const gss_channel_bindings_t input_chan_bindings,
|
||||
const gss_buffer_t input_token,
|
||||
gss_OID * actual_mech_type,
|
||||
gss_buffer_t output_token,
|
||||
OM_uint32 * ret_flags,
|
||||
OM_uint32 * time_rec
|
||||
)
|
||||
{
|
||||
OM_uint32 ret, minor;
|
||||
gss_buffer_desc indata;
|
||||
NegTokenResp resp;
|
||||
u_char oidbuf[17];
|
||||
size_t oidlen;
|
||||
size_t len, taglen;
|
||||
gss_OID_desc mech;
|
||||
int require_mic;
|
||||
size_t buf_len;
|
||||
gss_buffer_desc mic_buf, mech_buf;
|
||||
gss_buffer_desc mech_output_token;
|
||||
gss_ctx_id_t ctx;
|
||||
|
||||
*minor_status = 0;
|
||||
|
||||
ctx = *context_handle;
|
||||
|
||||
output_token->length = 0;
|
||||
output_token->value = NULL;
|
||||
|
||||
mech_output_token.length = 0;
|
||||
mech_output_token.value = NULL;
|
||||
|
||||
mech_buf.value = NULL;
|
||||
mech_buf.length = 0;
|
||||
|
||||
ret = der_match_tag_and_length(input_token->value, input_token->length,
|
||||
CONTEXT, CONS, 1, &len, &taglen);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
if (len > indata.length - taglen)
|
||||
return ASN1_OVERRUN;
|
||||
|
||||
ret = decode_NegTokenResp((const char *)input_token->value + taglen,
|
||||
len, &resp, NULL);
|
||||
if (ret) {
|
||||
*minor_status = ENOMEM;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
|
||||
if (resp.negResult == NULL
|
||||
|| *(resp.negResult) == reject
|
||||
|| resp.supportedMech == NULL) {
|
||||
free_NegTokenResp(&resp);
|
||||
return GSS_S_BAD_MECH;
|
||||
}
|
||||
|
||||
ret = der_put_oid(oidbuf + sizeof(oidbuf) - 1,
|
||||
sizeof(oidbuf),
|
||||
resp.supportedMech,
|
||||
&oidlen);
|
||||
if (ret || (oidlen == GSS_SPNEGO_MECHANISM->length &&
|
||||
memcmp(oidbuf + sizeof(oidbuf) - oidlen,
|
||||
GSS_SPNEGO_MECHANISM->elements,
|
||||
oidlen) == 0)) {
|
||||
/* Avoid recursively embedded SPNEGO */
|
||||
free_NegTokenResp(&resp);
|
||||
return GSS_S_BAD_MECH;
|
||||
}
|
||||
|
||||
HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
|
||||
|
||||
if (resp.responseToken != NULL) {
|
||||
gss_buffer_desc mech_input_token;
|
||||
|
||||
mech_input_token.length = resp.responseToken->length;
|
||||
mech_input_token.value = resp.responseToken->data;
|
||||
|
||||
mech.length = oidlen;
|
||||
mech.elements = oidbuf + sizeof(oidbuf) - oidlen;
|
||||
|
||||
/* Fall through as if the negotiated mechanism was requested explicitly */
|
||||
ret = gss_init_sec_context(&minor,
|
||||
initiator_cred_handle ?
|
||||
initiator_cred_handle->negotiated_cred_id :
|
||||
GSS_C_NO_CREDENTIAL,
|
||||
&ctx->negotiated_ctx_id,
|
||||
target_name,
|
||||
&mech,
|
||||
req_flags,
|
||||
time_req,
|
||||
input_chan_bindings,
|
||||
&mech_input_token,
|
||||
&ctx->negotiated_mech_type,
|
||||
&mech_output_token,
|
||||
&ctx->mech_flags,
|
||||
&ctx->mech_time_rec);
|
||||
if (GSS_ERROR(ret)) {
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
free_NegTokenResp(&resp);
|
||||
*minor_status = minor;
|
||||
return ret;
|
||||
}
|
||||
if (ret == GSS_S_COMPLETE) {
|
||||
ctx->open = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (*(resp.negResult) == request_mic) {
|
||||
ctx->require_mic = 1;
|
||||
}
|
||||
|
||||
if (ctx->open) {
|
||||
/*
|
||||
* Verify the mechListMIC if one was provided or CFX was
|
||||
* used and a non-preferred mechanism was selected
|
||||
*/
|
||||
if (resp.mechListMIC != NULL) {
|
||||
require_mic = TRUE;
|
||||
} else {
|
||||
ret = _gss_spnego_require_mechlist_mic(minor_status, ctx,
|
||||
&require_mic);
|
||||
if (ret) {
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
free_NegTokenResp(&resp);
|
||||
gss_release_buffer(&minor, &mech_output_token);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
require_mic = FALSE;
|
||||
}
|
||||
|
||||
if (require_mic) {
|
||||
ASN1_MALLOC_ENCODE(MechTypeList, mech_buf.value, mech_buf.length,
|
||||
&ctx->initiator_mech_types, &buf_len, ret);
|
||||
if (ret) {
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
free_NegTokenResp(&resp);
|
||||
gss_release_buffer(&minor, &mech_output_token);
|
||||
*minor_status = ret;
|
||||
return GSS_S_FAILURE;
|
||||
}
|
||||
if (mech_buf.length != buf_len)
|
||||
abort();
|
||||
|
||||
if (resp.mechListMIC == NULL) {
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
free(mech_buf.value);
|
||||
free_NegTokenResp(&resp);
|
||||
*minor_status = 0;
|
||||
return GSS_S_DEFECTIVE_TOKEN;
|
||||
}
|
||||
mic_buf.length = resp.mechListMIC->length;
|
||||
mic_buf.value = resp.mechListMIC->data;
|
||||
|
||||
if (mech_output_token.length == 0) {
|
||||
ret = gss_verify_mic(minor_status,
|
||||
ctx->negotiated_ctx_id,
|
||||
&mech_buf,
|
||||
&mic_buf,
|
||||
NULL);
|
||||
if (ret) {
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
free(mech_buf.value);
|
||||
gss_release_buffer(&minor, &mech_output_token);
|
||||
free_NegTokenResp(&resp);
|
||||
return GSS_S_DEFECTIVE_TOKEN;
|
||||
}
|
||||
ctx->verified_mic = 1;
|
||||
}
|
||||
}
|
||||
|
||||
ret = spnego_reply_internal(minor_status, ctx,
|
||||
require_mic ? &mech_buf : NULL,
|
||||
&mech_output_token,
|
||||
output_token);
|
||||
|
||||
if (mech_buf.value != NULL)
|
||||
free(mech_buf.value);
|
||||
|
||||
free_NegTokenResp(&resp);
|
||||
gss_release_buffer(&minor, &mech_output_token);
|
||||
|
||||
if (actual_mech_type)
|
||||
*actual_mech_type = ctx->negotiated_mech_type;
|
||||
if (ret_flags)
|
||||
*ret_flags = ctx->mech_flags;
|
||||
if (time_rec)
|
||||
*time_rec = ctx->mech_time_rec;
|
||||
|
||||
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
|
||||
return ret;
|
||||
}
|
||||
|
||||
OM_uint32 gss_spnego_init_sec_context
|
||||
(OM_uint32 * minor_status,
|
||||
const gss_cred_id_t initiator_cred_handle,
|
||||
gss_ctx_id_t * context_handle,
|
||||
const gss_name_t target_name,
|
||||
const gss_OID mech_type,
|
||||
OM_uint32 req_flags,
|
||||
OM_uint32 time_req,
|
||||
const gss_channel_bindings_t input_chan_bindings,
|
||||
const gss_buffer_t input_token,
|
||||
gss_OID * actual_mech_type,
|
||||
gss_buffer_t output_token,
|
||||
OM_uint32 * ret_flags,
|
||||
OM_uint32 * time_rec
|
||||
)
|
||||
{
|
||||
if (*context_handle == GSS_C_NO_CONTEXT)
|
||||
return spnego_initial (minor_status,
|
||||
initiator_cred_handle,
|
||||
context_handle,
|
||||
target_name,
|
||||
mech_type,
|
||||
req_flags,
|
||||
time_req,
|
||||
input_chan_bindings,
|
||||
input_token,
|
||||
actual_mech_type,
|
||||
output_token,
|
||||
ret_flags,
|
||||
time_rec);
|
||||
else
|
||||
return spnego_reply (minor_status,
|
||||
initiator_cred_handle,
|
||||
context_handle,
|
||||
target_name,
|
||||
mech_type,
|
||||
req_flags,
|
||||
time_req,
|
||||
input_chan_bindings,
|
||||
input_token,
|
||||
actual_mech_type,
|
||||
output_token,
|
||||
ret_flags,
|
||||
time_rec);
|
||||
}
|
||||
|
||||
51
lib/gssapi/spnego/spnego.asn1
Normal file
51
lib/gssapi/spnego/spnego.asn1
Normal file
@@ -0,0 +1,51 @@
|
||||
-- $Id$
|
||||
|
||||
SPNEGO DEFINITIONS ::=
|
||||
BEGIN
|
||||
|
||||
MechType::= OBJECT IDENTIFIER
|
||||
|
||||
MechTypeList ::= SEQUENCE OF MechType
|
||||
|
||||
ContextFlags ::= BIT STRING {
|
||||
delegFlag (0),
|
||||
mutualFlag (1),
|
||||
replayFlag (2),
|
||||
sequenceFlag (3),
|
||||
anonFlag (4),
|
||||
confFlag (5),
|
||||
integFlag (6)
|
||||
}
|
||||
|
||||
NegHints ::= SEQUENCE {
|
||||
hintName [0] GeneralString OPTIONAL,
|
||||
hintAddress [1] OCTET STRING OPTIONAL
|
||||
}
|
||||
|
||||
NegTokenInit ::= SEQUENCE {
|
||||
mechTypes [0] MechTypeList,
|
||||
reqFlags [1] ContextFlags OPTIONAL,
|
||||
mechToken [2] OCTET STRING OPTIONAL,
|
||||
negHints [3] NegHints OPTIONAL,
|
||||
mechListMIC [4] OCTET STRING OPTIONAL
|
||||
}
|
||||
|
||||
-- NB: negResult is not OPTIONAL in the new SPNEGO spec but
|
||||
-- Windows clients do not always send it
|
||||
NegTokenResp ::= SEQUENCE {
|
||||
negResult [0] ENUMERATED {
|
||||
accept_completed (0),
|
||||
accept_incomplete (1),
|
||||
reject (2),
|
||||
request-mic (3) } OPTIONAL,
|
||||
supportedMech [1] MechType OPTIONAL,
|
||||
responseToken [2] OCTET STRING OPTIONAL,
|
||||
mechListMIC [3] OCTET STRING OPTIONAL
|
||||
}
|
||||
|
||||
NegotiationToken ::= CHOICE {
|
||||
negTokenInit[0] NegTokenInit,
|
||||
negTokenResp[1] NegTokenResp
|
||||
}
|
||||
|
||||
END
|
||||
458
lib/gssapi/spnego/spnego_locl.h
Normal file
458
lib/gssapi/spnego/spnego_locl.h
Normal file
@@ -0,0 +1,458 @@
|
||||
/*
|
||||
* Copyright (c) 2004, 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.
|
||||
*/
|
||||
|
||||
/* $Id$ */
|
||||
|
||||
#ifndef SPNEGO_LOCL_H
|
||||
#define SPNEGO_LOCL_H
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include <config.h>
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_PTHREAD_H
|
||||
#include <pthread.h>
|
||||
#endif
|
||||
|
||||
#include <krb5_locl.h>
|
||||
#include <gssapi_spnego.h>
|
||||
#include <assert.h>
|
||||
#include <der.h>
|
||||
#include <mechglue.h>
|
||||
|
||||
#include "spnego_asn1.h"
|
||||
|
||||
gss_mechanism gss_spnego_initialize(void);
|
||||
|
||||
typedef struct gss_cred_id_t_desc_struct {
|
||||
gss_cred_id_t negotiated_cred_id;
|
||||
} gss_cred_id_t_desc;
|
||||
|
||||
typedef struct gss_ctx_id_t_desc_struct {
|
||||
MechTypeList initiator_mech_types;
|
||||
gss_OID preferred_mech_type;
|
||||
gss_OID negotiated_mech_type;
|
||||
gss_ctx_id_t negotiated_ctx_id;
|
||||
OM_uint32 mech_flags;
|
||||
OM_uint32 mech_time_rec;
|
||||
gss_name_t mech_src_name;
|
||||
gss_cred_id_t delegated_cred_id;
|
||||
int open : 1;
|
||||
int local : 1;
|
||||
int require_mic : 1;
|
||||
int verified_mic : 1;
|
||||
HEIMDAL_MUTEX ctx_id_mutex;
|
||||
} gss_ctx_id_t_desc;
|
||||
|
||||
OM_uint32
|
||||
_gss_spnego_encode_response(OM_uint32 *, const NegTokenResp *,
|
||||
gss_buffer_t, u_char **);
|
||||
OM_uint32
|
||||
_gss_spnego_indicate_mechtypelist (OM_uint32 *, int,
|
||||
const gss_cred_id_t cred_handle,
|
||||
MechTypeList *,
|
||||
gss_OID *preferred_mech);
|
||||
OM_uint32 _gss_spnego_alloc_sec_context (OM_uint32 *,
|
||||
gss_ctx_id_t *);
|
||||
|
||||
/*
|
||||
* NB: caller must acquire ctx_id_mutex before
|
||||
* calling _gss_spnego_delete_sec_context()
|
||||
*/
|
||||
OM_uint32 _gss_spnego_delete_sec_context (OM_uint32 *, gss_ctx_id_t *, gss_buffer_t);
|
||||
OM_uint32 _gss_spnego_require_mechlist_mic(OM_uint32 *, gss_ctx_id_t, int *);
|
||||
OM_uint32 gss_spnego_internal_release_oid(OM_uint32 *minor_status, gss_OID *OID);
|
||||
int _gss_spnego_add_mech_type(gss_OID, int, MechTypeList *);
|
||||
OM_uint32 _gss_spnego_select_mech(OM_uint32 *, MechType *, gss_OID *);
|
||||
OM_uint32 _gss_spnego_alloc_cred(OM_uint32 *, gss_cred_id_t, gss_cred_id_t *);
|
||||
OM_uint32 _gss_spnego_release_cred(OM_uint32 *, gss_cred_id_t *);
|
||||
|
||||
/*
|
||||
* Finally, function prototypes for the GSS-API routines.
|
||||
*/
|
||||
|
||||
OM_uint32 gss_spnego_acquire_cred
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_name_t /*desired_name*/,
|
||||
OM_uint32 /*time_req*/,
|
||||
const gss_OID_set /*desired_mechs*/,
|
||||
gss_cred_usage_t /*cred_usage*/,
|
||||
gss_cred_id_t * /*output_cred_handle*/,
|
||||
gss_OID_set * /*actual_mechs*/,
|
||||
OM_uint32 * /*time_rec*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_release_cred
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_cred_id_t * /*cred_handle*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_init_sec_context
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_cred_id_t /*initiator_cred_handle*/,
|
||||
gss_ctx_id_t * /*context_handle*/,
|
||||
const gss_name_t /*target_name*/,
|
||||
const gss_OID /*mech_type*/,
|
||||
OM_uint32 /*req_flags*/,
|
||||
OM_uint32 /*time_req*/,
|
||||
const gss_channel_bindings_t /*input_chan_bindings*/,
|
||||
const gss_buffer_t /*input_token*/,
|
||||
gss_OID * /*actual_mech_type*/,
|
||||
gss_buffer_t /*output_token*/,
|
||||
OM_uint32 * /*ret_flags*/,
|
||||
OM_uint32 * /*time_rec*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_accept_sec_context
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_ctx_id_t * /*context_handle*/,
|
||||
const gss_cred_id_t /*acceptor_cred_handle*/,
|
||||
const gss_buffer_t /*input_token_buffer*/,
|
||||
const gss_channel_bindings_t /*input_chan_bindings*/,
|
||||
gss_name_t * /*src_name*/,
|
||||
gss_OID * /*mech_type*/,
|
||||
gss_buffer_t /*output_token*/,
|
||||
OM_uint32 * /*ret_flags*/,
|
||||
OM_uint32 * /*time_rec*/,
|
||||
gss_cred_id_t * /*delegated_cred_handle*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_process_context_token
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
const gss_buffer_t /*token_buffer*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_delete_sec_context
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_ctx_id_t * /*context_handle*/,
|
||||
gss_buffer_t /*output_token*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_context_time
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
OM_uint32 * /*time_rec*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_get_mic
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
gss_qop_t /*qop_req*/,
|
||||
const gss_buffer_t /*message_buffer*/,
|
||||
gss_buffer_t /*message_token*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_verify_mic
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
const gss_buffer_t /*message_buffer*/,
|
||||
const gss_buffer_t /*token_buffer*/,
|
||||
gss_qop_t * /*qop_state*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_wrap
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
int /*conf_req_flag*/,
|
||||
gss_qop_t /*qop_req*/,
|
||||
const gss_buffer_t /*input_message_buffer*/,
|
||||
int * /*conf_state*/,
|
||||
gss_buffer_t /*output_message_buffer*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_unwrap
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
const gss_buffer_t /*input_message_buffer*/,
|
||||
gss_buffer_t /*output_message_buffer*/,
|
||||
int * /*conf_state*/,
|
||||
gss_qop_t * /*qop_state*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_display_status
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
OM_uint32 /*status_value*/,
|
||||
int /*status_type*/,
|
||||
const gss_OID /*mech_type*/,
|
||||
OM_uint32 * /*message_context*/,
|
||||
gss_buffer_t /*status_string*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_indicate_mechs
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_OID_set * /*mech_set*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_compare_name
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_name_t /*name1*/,
|
||||
const gss_name_t /*name2*/,
|
||||
int * /*name_equal*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_display_name
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_name_t /*input_name*/,
|
||||
gss_buffer_t /*output_name_buffer*/,
|
||||
gss_OID * /*output_name_type*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_import_name
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_buffer_t /*input_name_buffer*/,
|
||||
const gss_OID /*input_name_type*/,
|
||||
gss_name_t * /*output_name*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_export_name
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_name_t /*input_name*/,
|
||||
gss_buffer_t /*exported_name*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_release_name
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_name_t * /*input_name*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_release_buffer
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_buffer_t /*buffer*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_release_oid_set
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_OID_set * /*set*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_inquire_cred
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_cred_id_t /*cred_handle*/,
|
||||
gss_name_t * /*name*/,
|
||||
OM_uint32 * /*lifetime*/,
|
||||
gss_cred_usage_t * /*cred_usage*/,
|
||||
gss_OID_set * /*mechanisms*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_inquire_context (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
gss_name_t * /*src_name*/,
|
||||
gss_name_t * /*targ_name*/,
|
||||
OM_uint32 * /*lifetime_rec*/,
|
||||
gss_OID * /*mech_type*/,
|
||||
OM_uint32 * /*ctx_flags*/,
|
||||
int * /*locally_initiated*/,
|
||||
int * /*open_context*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_wrap_size_limit (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
int /*conf_req_flag*/,
|
||||
gss_qop_t /*qop_req*/,
|
||||
OM_uint32 /*req_output_size*/,
|
||||
OM_uint32 * /*max_input_size*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_add_cred (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
const gss_cred_id_t /*input_cred_handle*/,
|
||||
const gss_name_t /*desired_name*/,
|
||||
const gss_OID /*desired_mech*/,
|
||||
gss_cred_usage_t /*cred_usage*/,
|
||||
OM_uint32 /*initiator_time_req*/,
|
||||
OM_uint32 /*acceptor_time_req*/,
|
||||
gss_cred_id_t * /*output_cred_handle*/,
|
||||
gss_OID_set * /*actual_mechs*/,
|
||||
OM_uint32 * /*initiator_time_rec*/,
|
||||
OM_uint32 * /*acceptor_time_rec*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_inquire_cred_by_mech (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
const gss_cred_id_t /*cred_handle*/,
|
||||
const gss_OID /*mech_type*/,
|
||||
gss_name_t * /*name*/,
|
||||
OM_uint32 * /*initiator_lifetime*/,
|
||||
OM_uint32 * /*acceptor_lifetime*/,
|
||||
gss_cred_usage_t * /*cred_usage*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_export_sec_context (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
gss_ctx_id_t * /*context_handle*/,
|
||||
gss_buffer_t /*interprocess_token*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_import_sec_context (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
const gss_buffer_t /*interprocess_token*/,
|
||||
gss_ctx_id_t * /*context_handle*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_create_empty_oid_set (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
gss_OID_set * /*oid_set*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_add_oid_set_member (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
const gss_OID /*member_oid*/,
|
||||
gss_OID_set * /*oid_set*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_test_oid_set_member (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
const gss_OID /*member*/,
|
||||
const gss_OID_set /*set*/,
|
||||
int * /*present*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_inquire_names_for_mech (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
const gss_OID /*mechanism*/,
|
||||
gss_OID_set * /*name_types*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_inquire_mechs_for_name (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
const gss_name_t /*input_name*/,
|
||||
gss_OID_set * /*mech_types*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_duplicate_name (
|
||||
OM_uint32 * /*minor_status*/,
|
||||
const gss_name_t /*src_name*/,
|
||||
gss_name_t * /*dest_name*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_canonicalize_name (
|
||||
OM_uint32 * minor_status,
|
||||
const gss_name_t src_name,
|
||||
const gss_OID mech_type,
|
||||
gss_name_t * dest_name
|
||||
);
|
||||
|
||||
/*
|
||||
* The following routines are obsolete variants of gss_get_mic,
|
||||
* gss_verify_mic, gss_wrap and gss_unwrap. They should be
|
||||
* provided by GSSAPI V2 implementations for backwards
|
||||
* compatibility with V1 applications. Distinct entrypoints
|
||||
* (as opposed to #defines) should be provided, both to allow
|
||||
* GSSAPI V1 applications to link against GSSAPI V2 implementations,
|
||||
* and to retain the slight parameter type differences between the
|
||||
* obsolete versions of these routines and their current forms.
|
||||
*/
|
||||
|
||||
OM_uint32 gss_spnego_sign
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_ctx_id_t /*context_handle*/,
|
||||
int /*qop_req*/,
|
||||
gss_buffer_t /*message_buffer*/,
|
||||
gss_buffer_t /*message_token*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_verify
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_ctx_id_t /*context_handle*/,
|
||||
gss_buffer_t /*message_buffer*/,
|
||||
gss_buffer_t /*token_buffer*/,
|
||||
int * /*qop_state*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_seal
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_ctx_id_t /*context_handle*/,
|
||||
int /*conf_req_flag*/,
|
||||
int /*qop_req*/,
|
||||
gss_buffer_t /*input_message_buffer*/,
|
||||
int * /*conf_state*/,
|
||||
gss_buffer_t /*output_message_buffer*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_unseal
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_ctx_id_t /*context_handle*/,
|
||||
gss_buffer_t /*input_message_buffer*/,
|
||||
gss_buffer_t /*output_message_buffer*/,
|
||||
int * /*conf_state*/,
|
||||
int * /*qop_state*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_unwrap_ex
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
const gss_buffer_t /*token_header_buffer*/,
|
||||
const gss_buffer_t /*associated_data_buffer*/,
|
||||
const gss_buffer_t /*input_message_buffer*/,
|
||||
gss_buffer_t /*output_message_buffer*/,
|
||||
int * /*conf_state*/,
|
||||
gss_qop_t * /*qop_state*/);
|
||||
|
||||
OM_uint32 gss_spnego_wrap_ex
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
int /*conf_req_flag*/,
|
||||
gss_qop_t /*qop_req*/,
|
||||
const gss_buffer_t /*associated_data_buffer*/,
|
||||
const gss_buffer_t /*input_message_buffer*/,
|
||||
int * /*conf_state*/,
|
||||
gss_buffer_t /*output_token_buffer*/,
|
||||
gss_buffer_t /*output_message_buffer*/
|
||||
);
|
||||
|
||||
OM_uint32 gss_spnego_complete_auth_token
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
gss_buffer_t /*input_message_buffer*/);
|
||||
|
||||
OM_uint32 gss_spnego_inquire_sec_context_by_oid
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_ctx_id_t /*context_handle*/,
|
||||
const gss_OID /*desired_object*/,
|
||||
gss_buffer_set_t */*data_set*/);
|
||||
|
||||
OM_uint32 gss_spnego_inquire_cred_by_oid
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
const gss_cred_id_t /*cred_handle*/,
|
||||
const gss_OID /*desired_object*/,
|
||||
gss_buffer_set_t */*data_set*/);
|
||||
|
||||
OM_uint32 gss_spnego_set_sec_context_option
|
||||
(OM_uint32 * /*minor_status*/,
|
||||
gss_ctx_id_t * /*cred_handle*/,
|
||||
const gss_OID /*desired_object*/,
|
||||
const gss_buffer_t /*value*/);
|
||||
|
||||
#endif /* SPNEGO_LOCL_H */
|
||||
Reference in New Issue
Block a user