Change argument types in se.c/h, implement read32le/be, etc.

This commit is contained in:
TuxSH 2018-02-19 00:02:37 +01:00
parent 9c588d4965
commit f629a629d1
5 changed files with 60 additions and 53 deletions

View file

@ -6,10 +6,8 @@
#include "se.h"
uint32_t user_load_aes_key(smc_args_t *args) {
unsigned char sealed_kek[0x10];
unsigned char wrapped_key[0x10];
uint64_t *p_sealed_kek = (uint64_t *)(&sealed_kek[0]);
uint64_t *p_wrapped_key = (uint64_t *)(&wrapped_key[0]);
uint64_t sealed_kek[2];
uint64_t wrapped_key[2];
uint32_t keyslot = (uint32_t)args->X[1];
if (keyslot > 3) {
@ -17,10 +15,10 @@ uint32_t user_load_aes_key(smc_args_t *args) {
}
/* Copy keydata */
p_sealed_kek[0] = args->X[2];
p_sealed_kek[1] = args->X[3];
p_wrapped_key[0] = args->X[4];
p_wrapped_key[1] = args->X[5];
sealed_kek[0] = args->X[2];
sealed_kek[1] = args->X[3];
wrapped_key[0] = args->X[4];
wrapped_key[1] = args->X[5];
/* TODO: Unseal the kek. */
set_aes_keyslot(9, sealed_kek, 0x10);
@ -28,4 +26,4 @@ uint32_t user_load_aes_key(smc_args_t *args) {
/* Unwrap the key. */
decrypt_data_into_keyslot(keyslot, 9, wrapped_key, 0x10);
return 0;
}
}