linux-sgx-trts-modified/common/inc/internal/sgx_tcrypto_internal.h

/*
 * Copyright (C) 2011-2017 Intel Corporation. All rights reserved.
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#ifndef _SGX_TCRYPTO_INTERNAL_H_
#define _SGX_TCRYPTO_INTERNAL_H_

#include "sgx_tcrypto.h"


#ifdef __cplusplus
extern "C" {
#endif

   /* Computes 512-bit DH shared key based on private B key (local) and remote public Ga Key 
    * Parameters:
    *   Return: sgx_status_t - SGX_SUCCESS or failure as defined in sgx_error.h
    *   Inputs: sgx_ecc_state_handle_t ecc_handle - Handle to the ECC crypto system
    *           sgx_ec256_private_t *p_private_b - Pointer to the local private key
    *           sgx_ec256_public_t *p_public_ga - Pointer to the remote public key
    *   Output: sgx_ec256_dh_shared512_t *p_shared_key - Pointer to the 512-bit shared DH key
    */
    sgx_status_t SGXAPI sgx_ecc256_compute_shared_dhkey512(sgx_ec256_private_t *p_private_b, 
                                                    sgx_ec256_public_t *p_public_ga,  
                                                    sgx_ec256_dh_shared512_t *p_shared_key, 
                                                    sgx_ecc_state_handle_t ecc_handle);

#ifdef __cplusplus
}
#endif

#endif