Initial revision

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17692 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/gssapi/spnego/context_stubs.c

@@ -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);
+}
+