diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/core/debug_md5.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/core/debug_md5.c')
-rw-r--r-- | qemu/roms/ipxe/src/core/debug_md5.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/core/debug_md5.c b/qemu/roms/ipxe/src/core/debug_md5.c new file mode 100644 index 000000000..f049ac757 --- /dev/null +++ b/qemu/roms/ipxe/src/core/debug_md5.c @@ -0,0 +1,48 @@ +/* + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, 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" ); +} |