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keys: Fix potential memory leak in _nca_process

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shchmue 2019-10-25 11:59:34 -06:00
parent dbc86a6699
commit a5bb071927
1 changed files with 3 additions and 1 deletions
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4
source/keys/keys.c
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@ -1130,8 +1130,10 @@ static void *_nca_process(u32 hk_ks1, u32 hk_ks2, FIL *fp, u32 key_offset, u32 l
u8 *temp_file = (u8*)malloc(0x400), u8 *temp_file = (u8*)malloc(0x400),
ctr[0x10] = {0}; ctr[0x10] = {0};
if (f_lseek(fp, 0x200) || f_read(fp, temp_file, 0x400, &read_bytes) || read_bytes != 0x400) if (f_lseek(fp, 0x200) || f_read(fp, temp_file, 0x400, &read_bytes) || read_bytes != 0x400) {
free(temp_file);
return NULL; return NULL;
}
se_aes_xts_crypt(hk_ks1, hk_ks2, 0, 1, temp_file, temp_file, 0x200, 2); se_aes_xts_crypt(hk_ks1, hk_ks2, 0, 1, temp_file, temp_file, 0x200, 2);
// both 1.x and 2.x use master_key_00 // both 1.x and 2.x use master_key_00
temp_file[0x20] -= temp_file[0x20] ? 1 : 0; temp_file[0x20] -= temp_file[0x20] ? 1 : 0;