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- /*
- * Copyright (C) 2011-2017 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- #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
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