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Code Issues Releases Activity

nyx: Add bis key print in console

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This commit is contained in:
CTCaer 2020-12-11 17:39:30 +02:00
parent cb61e856ad
commit 685663dcf6
1 changed files with 19 additions and 0 deletions
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19
nyx/nyx_gui/hos/hos.c
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@ -594,6 +594,19 @@ static void _hos_validate_sept_mkey(u32 kb)
hos_eks_clear(kb);
}
static void _hos_bis_print_key(u32 idx, u8 *key)
{
gfx_printf("BIS %d Crypt: ", idx);
for (int i = 0; i < 0x10; i++)
gfx_printf("%02X", key[((idx * 2 + 0) * 0x10) + i]);
gfx_puts("\n");
gfx_printf("BIS %d Tweak: ", idx);
for (int i = 0; i < 0x10; i++)
gfx_printf("%02X", key[((idx * 2 + 1) * 0x10) + i]);
gfx_puts("\n");
}
int hos_bis_keygen(u8 *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt)
{
u32 keygen_rev = 0;
@ -610,6 +623,8 @@ int hos_bis_keygen(u8 *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt)
// We check unconditionally in order to support downgrades.
keygen_rev = fuse_read_odm_keygen_rev();
gfx_printf("Keygen rev: %d\n", keygen_rev);
if (keygen_rev)
{
u8 tmp_mkey[0x10];
@ -686,6 +701,10 @@ int hos_bis_keygen(u8 *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt)
memcpy(bis_keys + (5 * 0x10), h_cfg.eks->bis_keys[2].tweak, 0x10);
}
_hos_bis_print_key(0, bis_keys);
_hos_bis_print_key(1, bis_keys);
_hos_bis_print_key(2, bis_keys);
// Clear all AES keyslots.
for (u32 i = 0; i < 6; i++)
se_aes_key_clear(i);