OmniNX/AllgemeinerProblemLoeser
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uplift libbdk

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Signed-off-by: Damien Zhao <zdm65477730@126.com>
This commit is contained in:
Damien Zhao
2025-11-21 22:20:38 +08:00
parent 3454c13e4a
commit ec6518ccbf
73 changed files with 5114 additions and 1659 deletions
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46
bdk/libs/nx_savedata/hierarchical_integrity_verification_storage.c
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@@ -41,6 +41,52 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include <string.h>
int se_calc_hmac_sha256(void *dst, const void *src, u32 src_size, const void *key, u32 key_size)
{
int res = 0;
u8 tmp1[0x40] = {0};
u8 tmp2[0x40 + src_size];
u8 tmp3[0x60] = {0};
memset(tmp2, 0, 0x40 + src_size);
u8 *secret = (u8 *)tmp1;
u8 *ipad = (u8 *)tmp2;
u8 *opad = (u8 *)tmp3;
if (key_size > 0x40)
{
if (!se_calc_sha256_oneshot(secret, key, key_size))
goto out;
memset(secret + 0x20, 0, 0x20);
}
else
{
memcpy(secret, key, key_size);
memset(secret + key_size, 0, 0x40 - key_size);
}
u32 *secret32 = (u32 *)secret;
u32 *ipad32 = (u32 *)ipad;
u32 *opad32 = (u32 *)opad;
for (u32 i = 0; i < 0x10; i++)
{
ipad32[i] = secret32[i] ^ 0x36363636;
opad32[i] = secret32[i] ^ 0x5C5C5C5C;
}
memcpy(ipad + 0x40, src, src_size);
if (!se_calc_sha256_oneshot(dst, ipad, 0x40 + src_size))
goto out;
memcpy(opad + 0x40, dst, 0x20);
if (!se_calc_sha256_oneshot(dst, opad, 0x60))
goto out;
res = 1;
out:;
return res;
}
void save_hierarchical_integrity_verification_storage_control_area_query_size(ivfc_size_set_t *out, const ivfc_storage_control_input_param_t *input_param, int32_t layer_count, uint64_t data_size) {
int64_t level_size[IVFC_MAX_LEVEL + 1];
int32_t level = layer_count - 1;