mirror of
https://github.com/DarkMatterCore/nxdumptool.git
synced 2024-11-22 18:26:39 +00:00
Fix parent layer chunk size calculation while generating HierarchicalSha256 / HierarchicalIntegrity patches.
This commit is contained in:
parent
0229124173
commit
bceff64da4
1 changed files with 4 additions and 5 deletions
|
@ -956,7 +956,7 @@ static bool ncaGenerateHashDataPatch(NcaFsSectionContext *ctx, const void *data,
|
|||
u64 cur_layer_read_start_offset = 0, cur_layer_read_end_offset = 0, cur_layer_read_size = 0, cur_layer_read_patch_offset = 0;
|
||||
|
||||
u64 parent_layer_offset = 0, parent_layer_size = 0;
|
||||
u64 parent_layer_read_start_offset = 0, parent_layer_read_end_offset = 0, parent_layer_read_size = 0;
|
||||
u64 parent_layer_read_start_offset = 0, parent_layer_read_size = 0;
|
||||
|
||||
NcaHashDataPatch *cur_layer_patch = NULL;
|
||||
|
||||
|
@ -996,13 +996,12 @@ static bool ncaGenerateHashDataPatch(NcaFsSectionContext *ctx, const void *data,
|
|||
if (i > 1)
|
||||
{
|
||||
/* HierarchicalSha256 hash region with index 1 through 4, or HierarchicalIntegrity verification level with index 1 through 5. */
|
||||
parent_layer_read_start_offset = ((cur_data_offset / hash_block_size) * SHA256_HASH_SIZE);
|
||||
parent_layer_read_end_offset = (((cur_data_offset + cur_data_size) / hash_block_size) * SHA256_HASH_SIZE);
|
||||
parent_layer_read_size = (parent_layer_read_end_offset != parent_layer_read_start_offset ? (parent_layer_read_end_offset - parent_layer_read_start_offset) : SHA256_HASH_SIZE);
|
||||
|
||||
cur_layer_read_start_offset = (cur_layer_offset + ALIGN_DOWN(cur_data_offset, hash_block_size));
|
||||
cur_layer_read_end_offset = (cur_layer_offset + ALIGN_UP(cur_data_offset + cur_data_size, hash_block_size));
|
||||
cur_layer_read_size = (cur_layer_read_end_offset - cur_layer_read_start_offset);
|
||||
|
||||
parent_layer_read_start_offset = ((cur_data_offset / hash_block_size) * SHA256_HASH_SIZE);
|
||||
parent_layer_read_size = ((cur_layer_read_size / hash_block_size) * SHA256_HASH_SIZE);
|
||||
} else {
|
||||
/* HierarchicalSha256 master hash region, or HierarchicalIntegrity master verification level. Both with index 0. */
|
||||
/* The master hash is calculated over the whole layer and saved to the HashData block from the NCA FS section header. */
|
||||
|
|
Loading…
Reference in a new issue