text: /*
   * Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>.
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as
   * published by the Free Software Foundation; either version 2 of the
   * License, or any later version.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   */
  
  FILE_LICENCE ( GPL2_OR_LATER );
  
  #include <stdio.h>
  #include <stdint.h>
  #include <ipxe/crypto.h>
  #include <ipxe/md5.h>
  
  /**
   * Print an MD5 checksum with specified display address
   *
   * @v dispaddr		Display address
   * @v data		Data to checksum
   * @v len		Length of data
   */
  void dbg_md5_da ( unsigned long dispaddr, const void *data,
  		  unsigned long len ) {
  	struct digest_algorithm *digest = &md5_algorithm;
  	uint8_t digest_ctx[digest->ctxsize];
  	uint8_t digest_out[digest->digestsize];
  	unsigned int i;
  
  	printf ( "md5sum ( %#08lx, %#lx ) = ", dispaddr, len );
  	digest_init ( digest, digest_ctx );
  	digest_update ( digest, digest_ctx, data, len );
  	digest_final ( digest, digest_ctx, digest_out );
  	for ( i = 0 ; i < sizeof ( digest_out ) ; i++ )
  		printf ( "%02x", digest_out[i] );
  	printf ( "\n" );
  }
  