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Implement SE secure AES API.

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Michael Scire
2018-02-22 16:17:12 -08:00
parent ead0e2ba86
commit 0ef8f1db2e
4 changed files with 182 additions and 11 deletions
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4
exosphere/gcm.c
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@@ -66,7 +66,7 @@ static void ghash(void *dst, const void *data, size_t data_size, const void *j_b
memset(x, 0, 0x10);
/* H = aes_ecb_encrypt(zeroes) */
se_aes_ecb_encrypt_block(KEYSLOT_SWITCH_TEMPKEY, h, 0x10, x, 0x10);
se_aes_128_ecb_encrypt_block(KEYSLOT_SWITCH_TEMPKEY, h, 0x10, x, 0x10);
size_t total_size = data_size;
@@ -100,7 +100,7 @@ static void ghash(void *dst, const void *data, size_t data_size, const void *j_b
/* If final output block, XOR with encrypted J block. */
if (encrypt) {
se_aes_ecb_encrypt_block(KEYSLOT_SWITCH_TEMPKEY, h, 0x10, j_block, 0x10);
se_aes_128_ecb_encrypt_block(KEYSLOT_SWITCH_TEMPKEY, h, 0x10, j_block, 0x10);
for (unsigned int i = 0; i < 0x10; i++) {
x[i] ^= h[i];
}