53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*
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* Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <stdio.h>
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#include <stdint.h>
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#include <ipxe/crypto.h>
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#include <ipxe/md5.h>
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/**
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* Print an MD5 checksum with specified display address
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*
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* @v dispaddr Display address
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* @v data Data to checksum
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* @v len Length of data
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*/
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void dbg_md5_da ( unsigned long dispaddr, const void *data,
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unsigned long len ) {
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struct digest_algorithm *digest = &md5_algorithm;
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uint8_t digest_ctx[digest->ctxsize];
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uint8_t digest_out[digest->digestsize];
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unsigned int i;
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printf ( "md5sum ( %#08lx, %#lx ) = ", dispaddr, len );
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digest_init ( digest, digest_ctx );
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digest_update ( digest, digest_ctx, data, len );
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digest_final ( digest, digest_ctx, digest_out );
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for ( i = 0 ; i < sizeof ( digest_out ) ; i++ )
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printf ( "%02x", digest_out[i] );
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printf ( "\n" );
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}
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