From 66531a5918662b5a33bd3b2ef0f3886cea272d1c Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Sun, 5 Dec 2010 19:38:01 +0000 Subject: [debug] Add DBG_MD5() and related macros Signed-off-by: Michael Brown --- src/core/debug_md5.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 src/core/debug_md5.c (limited to 'src/core') diff --git a/src/core/debug_md5.c b/src/core/debug_md5.c new file mode 100644 index 000000000..6214f6117 --- /dev/null +++ b/src/core/debug_md5.c @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2006 Michael Brown . + * + * 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 +#include +#include +#include + +/** + * 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" ); +} -- cgit v1.2.3-55-g7522