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fusee: fix support for mariko key derivation/package1 parsing

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This commit is contained in:
Michael Scire
2020-12-31 23:29:00 -08:00
committed by SciresM
parent f7898f3519
commit b7895ff2a7
8 changed files with 165 additions and 41 deletions
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14
fusee/fusee-secondary/src/se.c
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@@ -591,6 +591,20 @@ void se_aes_256_cbc_encrypt(unsigned int keyslot, void *dst, size_t dst_size, co
trigger_se_blocking_op(OP_START, dst, dst_size, src, src_size);
}
void se_aes_128_cbc_decrypt(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size, const void *iv) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX || src_size < 0x10) {
generic_panic();
}
se->SE_CONFIG = (ALG_AES_DEC | DST_MEMORY) | (0x000 << 16);
se->SE_CRYPTO_CONFIG = (keyslot << 24) | 0x66;
set_aes_keyslot_iv(keyslot, iv, 0x10);
se->SE_CRYPTO_LAST_BLOCK = (src_size >> 4) - 1;
trigger_se_blocking_op(OP_START, dst, dst_size, src, src_size);
}
/* SHA256 Implementation. */
void se_calculate_sha256(void *dst, const void *src, size_t src_size) {
volatile tegra_se_t *se = se_get_regs();