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Revert "cbfstool: Add 'hashcbfs' command to compute hash of CBFS region."

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This reverts commit 272a1f05b9.

In Chrome OS this command's usage was dropped in favor of another
solution. As it's not used drop the support for it.

Change-Id: I58b51446d3a8b5fed7fc391025225fbe38ffc007
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/14261
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Aaron Durbin
2016-04-06 08:45:50 -05:00
parent 0a36022b69
commit 62c8dbe970
3 changed files with 0 additions and 90 deletions
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56
util/cbfstool/cbfstool.c
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@@ -845,59 +845,6 @@ static int cbfs_print(void)
return cbfs_print_directory(&image);
}
/* Forward declared so there aren't type collisions with cbfstool proper
* and commonlib. */
int cbfs_calculate_hash(void *cbfs, size_t cbfs_sz,
enum vb2_hash_algorithm hash_algo,
void *digest, size_t digest_sz);
static int cbfs_hash(void)
{
struct cbfs_image src_image;
struct buffer src_buf;
struct buffer *dst = param.image_region;
if (param.hash == VB2_HASH_INVALID) {
ERROR("You need to specify -A/--hash-algorithm.\n");
return 1;
}
if (!param.source_region) {
ERROR("You need to specify -R/--source-region.\n");
return 1;
}
unsigned hash_size = widths_cbfs_hash[param.hash];
if (hash_size == 0)
return 1;
if (buffer_size(param.image_region) != hash_size) {
ERROR("Region '%s' size (%zd) not equal to hash size (%d).\n",
param.region_name, buffer_size(param.image_region),
hash_size);
return 1;
}
/* Obtain the source region and convert it to a cbfs_image. */
if (!partitioned_file_read_region(&src_buf, param.image_file,
param.source_region)) {
ERROR("Region not found in image: %s\n", param.source_region);
return 1;
}
if (cbfs_image_from_buffer(&src_image, &src_buf, param.headeroffset))
return 1;
if (cbfs_calculate_hash(buffer_get(&src_image.buffer),
buffer_size(&src_image.buffer),
param.hash, buffer_get(dst), hash_size)) {
ERROR("Hash calculation failed.\n");
return 1;
}
return 0;
}
static int cbfs_extract(void)
{
if (!param.filename) {
@@ -1077,7 +1024,6 @@ static const struct command commands[] = {
{"compact", "r:h?", cbfs_compact, true, true},
{"copy", "r:R:h?", cbfs_copy, true, true},
{"create", "M:r:s:B:b:H:o:m:vh?", cbfs_create, true, true},
{"hashcbfs", "r:R:A:vh?", cbfs_hash, true, true},
{"extract", "H:r:m:n:f:vh?", cbfs_extract, true, false},
{"layout", "wvh?", cbfs_layout, false, false},
{"print", "H:r:vkh?", cbfs_print, true, false},
@@ -1227,8 +1173,6 @@ static void usage(char *name)
"Show the contents of the ROM\n"
" extract [-r image,regions] [-m ARCH] -n NAME -f FILE "
"Extracts a raw payload from ROM\n"
" hashcbfs -r image_region -R source-region "
"Hashes CBFS source-region and saves digest\n"
" write -r image,regions -f file [-u | -d] "
"Write file into same-size [or larger] raw region\n"
" read [-r fmap-region] -f file "