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Use size abbreviations

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This commit is contained in:
shchmue 2022-02-09 10:52:21 -07:00
parent e4661f035b
commit 54ed439cce
5 changed files with 14 additions and 14 deletions
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4
bdk/libs/nx_savedata/header.h
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@ -61,7 +61,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#define VERSION_RMAP 0x10000 #define VERSION_RMAP 0x10000
#define VERSION_IVFC 0x20000 #define VERSION_IVFC 0x20000
#define SAVE_BLOCK_SIZE_DEFAULT 0x4000 #define SAVE_BLOCK_SIZE_DEFAULT SZ_16K
#define SAVE_NUM_HEADERS 2 #define SAVE_NUM_HEADERS 2
@ -232,6 +232,6 @@ typedef struct {
}; };
} save_header_t; } save_header_t;
static_assert(sizeof(save_header_t) == 0x4000, "Save header size is wrong!"); static_assert(sizeof(save_header_t) == SZ_16K, "Save header size is wrong!");
#endif #endif

2
bdk/libs/nx_savedata/remap_storage.h
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@ -41,7 +41,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include <stdint.h> #include <stdint.h>
#define RMAP_ALIGN_SMALL 0x200 #define RMAP_ALIGN_SMALL 0x200
#define RMAP_ALIGN_LARGE 0x4000 #define RMAP_ALIGN_LARGE SZ_16K
typedef struct { typedef struct {
uint32_t magic; /* RMAP */ uint32_t magic; /* RMAP */

2
bdk/libs/nx_savedata/save_fs_list.c
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@ -250,7 +250,7 @@ uint32_t save_fs_list_allocate_entry(save_filesystem_list_ctx_t *ctx) {
if (capacity == 0 || length >= capacity) { if (capacity == 0 || length >= capacity) {
uint64_t current_size, new_size; uint64_t current_size, new_size;
save_allocation_table_storage_get_size(&ctx->storage, &current_size); save_allocation_table_storage_get_size(&ctx->storage, &current_size);
if (!save_allocation_table_storage_set_size(&ctx->storage, current_size + 0x4000)) if (!save_allocation_table_storage_set_size(&ctx->storage, current_size + SZ_16K))
return 0; return 0;
save_allocation_table_storage_get_size(&ctx->storage, &new_size); save_allocation_table_storage_get_size(&ctx->storage, &new_size);
if (!save_fs_list_set_capacity(ctx, (uint32_t)(new_size / sizeof(save_fs_list_entry_t)))) if (!save_fs_list_set_capacity(ctx, (uint32_t)(new_size / sizeof(save_fs_list_entry_t))))

14
source/keys/keys.c
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@ -140,8 +140,8 @@ static void _derive_keyblob_keys(key_derivation_ctx_t *keys) {
bool have_keyblobs = true; bool have_keyblobs = true;
if (FUSE(FUSE_PRIVATE_KEY0) == 0xFFFFFFFF) { if (FUSE(FUSE_PRIVATE_KEY0) == 0xFFFFFFFF) {
u8 *aes_keys = (u8 *)calloc(0x1000, 1); u8 *aes_keys = (u8 *)calloc(SZ_4K, 1);
se_get_aes_keys(aes_keys + 0x800, aes_keys, AES_128_KEY_SIZE); se_get_aes_keys(aes_keys + SZ_2K, aes_keys, AES_128_KEY_SIZE);
memcpy(keys->sbk, aes_keys + 14 * AES_128_KEY_SIZE, AES_128_KEY_SIZE); memcpy(keys->sbk, aes_keys + 14 * AES_128_KEY_SIZE, AES_128_KEY_SIZE);
free(aes_keys); free(aes_keys);
} else { } else {
@ -424,7 +424,7 @@ static bool _derive_sd_seed(key_derivation_ctx_t *keys) {
} }
u8 read_buf[0x20] __attribute__((aligned(4))) = {0}; u8 read_buf[0x20] __attribute__((aligned(4))) = {0};
for (u32 i = 0x8000; i < f_size(&fp); i += 0x4000) { for (u32 i = SZ_32K; i < f_size(&fp); i += SZ_16K) {
if (f_lseek(&fp, i) || f_read(&fp, read_buf, 0x20, &read_bytes) || read_bytes != 0x20) if (f_lseek(&fp, i) || f_read(&fp, read_buf, 0x20, &read_bytes) || read_bytes != 0x20)
break; break;
if (!memcmp(keys->temp_key, read_buf, sizeof(keys->temp_key))) { if (!memcmp(keys->temp_key, read_buf, sizeof(keys->temp_key))) {
@ -493,7 +493,7 @@ static bool _derive_titlekeys(key_derivation_ctx_t *keys, titlekey_buffer_t *tit
se_rsa_key_set(0, rsa_keypair.modulus, sizeof(rsa_keypair.modulus), rsa_keypair.private_exponent, sizeof(rsa_keypair.private_exponent)); se_rsa_key_set(0, rsa_keypair.modulus, sizeof(rsa_keypair.modulus), rsa_keypair.private_exponent, sizeof(rsa_keypair.private_exponent));
const u32 buf_size = 0x4000; const u32 buf_size = SZ_16K;
_get_titlekeys_from_save(buf_size, keys->save_mac_key, titlekey_buffer, NULL); _get_titlekeys_from_save(buf_size, keys->save_mac_key, titlekey_buffer, NULL);
_get_titlekeys_from_save(buf_size, keys->save_mac_key, titlekey_buffer, &rsa_keypair); _get_titlekeys_from_save(buf_size, keys->save_mac_key, titlekey_buffer, &rsa_keypair);
@ -639,7 +639,7 @@ static void _save_keys_to_sd(key_derivation_ctx_t *keys, titlekey_buffer_t *titl
return; return;
} }
u32 text_buffer_size = MAX(_titlekey_count * sizeof(titlekey_text_buffer_t) + 1, 0x4000); u32 text_buffer_size = MAX(_titlekey_count * sizeof(titlekey_text_buffer_t) + 1, SZ_16K);
text_buffer = (char *)calloc(1, text_buffer_size); text_buffer = (char *)calloc(1, text_buffer_size);
SAVE_KEY(aes_kek_generation_source); SAVE_KEY(aes_kek_generation_source);
@ -816,8 +816,8 @@ static void _derive_keys() {
return; return;
} }
u8 *aes_keys = (u8 *)calloc(0x1000, 1); u8 *aes_keys = (u8 *)calloc(SZ_4K, 1);
se_get_aes_keys(aes_keys + 0x800, aes_keys, AES_128_KEY_SIZE); se_get_aes_keys(aes_keys + SZ_2K, aes_keys, AES_128_KEY_SIZE);
memcpy(&dev_keys.tsec_root_key, aes_keys + 11 * AES_128_KEY_SIZE, AES_128_KEY_SIZE); memcpy(&dev_keys.tsec_root_key, aes_keys + 11 * AES_128_KEY_SIZE, AES_128_KEY_SIZE);
memcpy(keys->tsec_key, aes_keys + 12 * AES_128_KEY_SIZE, AES_128_KEY_SIZE); memcpy(keys->tsec_key, aes_keys + 12 * AES_128_KEY_SIZE, AES_128_KEY_SIZE);
memcpy(&prod_keys.tsec_root_key, aes_keys + 13 * AES_128_KEY_SIZE, AES_128_KEY_SIZE); memcpy(&prod_keys.tsec_root_key, aes_keys + 13 * AES_128_KEY_SIZE, AES_128_KEY_SIZE);

6
source/keys/keys.h
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@ -58,9 +58,9 @@ typedef struct {
} ticket_record_t; } ticket_record_t;
typedef struct { typedef struct {
u8 read_buffer[0x40000]; u8 read_buffer[SZ_256K];
u8 rights_ids[0x40000 / 0x10][0x10]; u8 rights_ids[SZ_256K / 0x10][0x10];
u8 titlekeys[0x40000 / 0x10][0x10]; u8 titlekeys[SZ_256K / 0x10][0x10];
} titlekey_buffer_t; } titlekey_buffer_t;
typedef struct { typedef struct {