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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 /*
     27  *  glue routine for gss_verify
     28  */
     29 
     30 #include <mechglueP.h>
     31 
     32 OM_uint32
     33 gss_verify(minor_status,
     34 		context_handle,
     35 		message_buffer,
     36 		token_buffer,
     37 		qop_state)
     38 
     39 OM_uint32 *		minor_status;
     40 gss_ctx_id_t		context_handle;
     41 gss_buffer_t		message_buffer;
     42 gss_buffer_t		token_buffer;
     43 int *			qop_state;
     44 {
     45 	OM_uint32		status;
     46 	gss_union_ctx_id_t	ctx;
     47 	gss_mechanism		mech;
     48 
     49 	if (minor_status == NULL)
     50 		return (GSS_S_CALL_INACCESSIBLE_WRITE);
     51 	*minor_status = 0;
     52 
     53 	if (context_handle == GSS_C_NO_CONTEXT)
     54 		return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);
     55 
     56 	if ((message_buffer == GSS_C_NO_BUFFER) ||
     57 	    GSS_EMPTY_BUFFER(token_buffer))
     58 		return (GSS_S_CALL_INACCESSIBLE_READ);
     59 
     60 	/*
     61 	 * select the approprate underlying mechanism routine and
     62 	 * call it.
     63 	 */
     64 
     65 	ctx = (gss_union_ctx_id_t) context_handle;
     66 	mech = __gss_get_mechanism(ctx->mech_type);
     67 
     68 	if (mech) {
     69 		if (mech->gss_verify)
     70 			status = mech->gss_verify(
     71 						mech->context,
     72 						minor_status,
     73 						ctx->internal_ctx_id,
     74 						message_buffer,
     75 						token_buffer,
     76 						qop_state);
     77 		else
     78 			status = GSS_S_UNAVAILABLE;
     79 
     80 		return (status);
     81 	}
     82 
     83     return (GSS_S_BAD_MECH);
     84 }
     85 
     86 OM_uint32
     87 gss_verify_mic(minor_status,
     88 		context_handle,
     89 		message_buffer,
     90 		token_buffer,
     91 		qop_state)
     92 
     93 OM_uint32 *		minor_status;
     94 const gss_ctx_id_t	context_handle;
     95 const gss_buffer_t	message_buffer;
     96 const gss_buffer_t	token_buffer;
     97 gss_qop_t *		qop_state;
     98 
     99 {
    100 	return (gss_verify(minor_status, (gss_ctx_id_t)context_handle,
    101 			(gss_buffer_t)message_buffer,
    102 			(gss_buffer_t)token_buffer, (int *) qop_state));
    103 }
    104