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28 lines
No EOL
879 B
C
28 lines
No EOL
879 B
C
#include "Enclave.h"
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#include "Enclave_t.h"
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#include <sgx_error.h>
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#include <sgx_tcrypto.h>
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sgx_status_t public_key(uint8_t *gx, uint8_t *gy) {
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// unseal key or from file system
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}
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sgx_status_t sign_firmware(uint8_t *data, size_t data_size, uint8_t *signature, size_t signature_size) {
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sgx_ecc_state_handle_t ecc_handle;
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sgx_ec256_private_t private;
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sgx_ec256_public_t public;
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sgx_status_t status;
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if((status = sgx_ecc256_open_context(&ecc_handle)) != SGX_SUCCESS)
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return status;
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if((status = sgx_ecc256_create_key_pair(&private, &public, ecc_handle)) != SGX_SUCCESS)
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return status;
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sgx_ec256_signature_t ecc_signature;
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if((status = sgx_ecdsa_sign(data, data_size, &private, &ecc_signature, ecc_handle)) != SGX_SUCCESS)
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return status;
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sgx_ecc256_close_context(ecc_handle);
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return SGX_SUCCESS;
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} |