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SMCCryptAes + Skeleton blocking AES API

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This commit is contained in:
Michael Scire
2018-02-19 13:26:37 -08:00
parent 21c2405f15
commit d0beae376f
5 changed files with 96 additions and 1 deletions
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6
exosphere/se.c
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@@ -222,6 +222,9 @@ void se_aes_crypt_insecure_internal(unsigned int keyslot, uint32_t out_ll_paddr,
/* Set the callback, for after the async operation. */
set_security_engine_callback(callback);
/* Enable SE Interrupt firing for async op. */
g_security_engine->INT_ENABLE_REG = 0x10;
/* Setup Input/Output lists */
g_security_engine->IN_LL_ADDR_REG = in_ll_paddr;
g_security_engine->OUT_LL_ADDR_REG = out_ll_paddr;
@@ -284,6 +287,9 @@ void se_exp_mod(unsigned int keyslot, void *buf, size_t size, unsigned int (*cal
g_security_engine->RSA_EXP_SIZE_REG = g_se_exp_sizes[keyslot] >> 2;
set_security_engine_callback(callback);
/* Enable SE Interrupt firing for async op. */
g_security_engine->INT_ENABLE_REG = 0x10;
flush_dcache_range(stack_buf, stack_buf + KEYSIZE_RSA_MAX);
trigger_se_rsa_op(stack_buf, size);