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keys: Use skb_set value

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shchmue 2021-07-11 15:00:34 -06:00
parent db453b961b
commit d8ba2c8c94
1 changed files with 6 additions and 6 deletions
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12
source/keys/keys.c
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@ -269,16 +269,16 @@ static void _derive_master_keys_from_keyblobs(key_derivation_ctx_t *keys) {
encrypted_keyblob_t *current_keyblob = (encrypted_keyblob_t *)keyblob_block; encrypted_keyblob_t *current_keyblob = (encrypted_keyblob_t *)keyblob_block;
u32 keyblob_mac[AES_128_KEY_SIZE / 4] = {0}; u32 keyblob_mac[AES_128_KEY_SIZE / 4] = {0};
keys->sbk[0] = FUSE(FUSE_PRIVATE_KEY0); if (h_cfg.sbk_set) {
keys->sbk[1] = FUSE(FUSE_PRIVATE_KEY1);
keys->sbk[2] = FUSE(FUSE_PRIVATE_KEY2);
keys->sbk[3] = FUSE(FUSE_PRIVATE_KEY3);
if (keys->sbk[0] == 0xFFFFFFFF) {
u8 *aes_keys = (u8 *)calloc(0x1000, 1); u8 *aes_keys = (u8 *)calloc(0x1000, 1);
se_get_aes_keys(aes_keys + 0x800, aes_keys, AES_128_KEY_SIZE); se_get_aes_keys(aes_keys + 0x800, 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 {
keys->sbk[0] = FUSE(FUSE_PRIVATE_KEY0);
keys->sbk[1] = FUSE(FUSE_PRIVATE_KEY1);
keys->sbk[2] = FUSE(FUSE_PRIVATE_KEY2);
keys->sbk[3] = FUSE(FUSE_PRIVATE_KEY3);
} }
se_aes_key_set(8, keys->tsec_keys, sizeof(keys->tsec_keys) / 2); se_aes_key_set(8, keys->tsec_keys, sizeof(keys->tsec_keys) / 2);