71 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2007 Kungliga Tekniska Högskolan
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|  * (Royal Institute of Technology, Stockholm, Sweden).
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  *
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  *
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|  * 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
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|  *    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
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|  *    without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|  * 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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| /* $Id$ */
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| 
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| #include "mech_locl.h"
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| 
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| GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
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| gss_pseudo_random(OM_uint32 *minor_status,
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| 		  gss_ctx_id_t context,
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| 		  int prf_key,
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| 		  const gss_buffer_t prf_in,
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| 		  ssize_t desired_output_len,
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| 		  gss_buffer_t prf_out)
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| {
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|     struct _gss_context *ctx = (struct _gss_context *) context;
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|     gssapi_mech_interface m;
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|     OM_uint32 major_status;
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| 
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|     _mg_buffer_zero(prf_out);
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|     *minor_status = 0;
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| 
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|     if (ctx == NULL) {
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| 	*minor_status = 0;
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| 	return GSS_S_NO_CONTEXT;
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|     }
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| 
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|     m = ctx->gc_mech;
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| 
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|     if (m->gm_pseudo_random == NULL)
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| 	return GSS_S_UNAVAILABLE;
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| 
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|     major_status = (*m->gm_pseudo_random)(minor_status, ctx->gc_ctx,
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| 					  prf_key, prf_in, desired_output_len,
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| 					  prf_out);
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|     if (major_status != GSS_S_COMPLETE)
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| 	_gss_mg_error(m, major_status, *minor_status);
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| 
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|     return major_status;
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| }
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