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Fix key setting after slot 0x03

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... aka the most annyoing bug of all time
This commit is contained in:
d0k3 2016-12-06 22:50:12 +01:00
parent 8b0f4f2006
commit c28943ba13
1 changed files with 3 additions and 0 deletions
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3
source/crypto/aes.c
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@ -6,6 +6,7 @@
void setup_aeskeyX(uint8_t keyslot, void* keyx) void setup_aeskeyX(uint8_t keyslot, void* keyx)
{ {
uint32_t * _keyx = (uint32_t*)keyx; uint32_t * _keyx = (uint32_t*)keyx;
*REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER;
*REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80; *REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80;
if (keyslot > 3) { if (keyslot > 3) {
*REG_AESKEYXFIFO = _keyx[0]; *REG_AESKEYXFIFO = _keyx[0];
@ -25,6 +26,7 @@ void setup_aeskeyX(uint8_t keyslot, void* keyx)
void setup_aeskeyY(uint8_t keyslot, void* keyy) void setup_aeskeyY(uint8_t keyslot, void* keyy)
{ {
uint32_t * _keyy = (uint32_t*)keyy; uint32_t * _keyy = (uint32_t*)keyy;
*REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER;
*REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80; *REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80;
if (keyslot > 3) { if (keyslot > 3) {
*REG_AESKEYYFIFO = _keyy[0]; *REG_AESKEYYFIFO = _keyy[0];
@ -44,6 +46,7 @@ void setup_aeskeyY(uint8_t keyslot, void* keyy)
void setup_aeskey(uint8_t keyslot, void* key) void setup_aeskey(uint8_t keyslot, void* key)
{ {
uint32_t * _key = (uint32_t*)key; uint32_t * _key = (uint32_t*)key;
*REG_AESCNT = (*REG_AESCNT) | AES_CNT_INPUT_ENDIAN | AES_CNT_INPUT_ORDER;
*REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80; *REG_AESKEYCNT = (*REG_AESKEYCNT >> 6 << 6) | keyslot | 0x80;
if (keyslot > 3) { if (keyslot > 3) {
*REG_AESKEYFIFO = _key[0]; *REG_AESKEYFIFO = _key[0];