2 * Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 FILE_LICENCE ( GPL2_OR_LATER );
24 #include <ipxe/crypto.h>
28 * Print an MD5 checksum with specified display address
30 * @v dispaddr Display address
31 * @v data Data to checksum
32 * @v len Length of data
34 void dbg_md5_da ( unsigned long dispaddr, const void *data,
36 struct digest_algorithm *digest = &md5_algorithm;
37 uint8_t digest_ctx[digest->ctxsize];
38 uint8_t digest_out[digest->digestsize];
41 printf ( "md5sum ( %#08lx, %#lx ) = ", dispaddr, len );
42 digest_init ( digest, digest_ctx );
43 digest_update ( digest, digest_ctx, data, len );
44 digest_final ( digest, digest_ctx, digest_out );
45 for ( i = 0 ; i < sizeof ( digest_out ) ; i++ )
46 printf ( "%02x", digest_out[i] );