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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.
- *
- */
- enclave {
- include "sgx_eid.h"
- include "datatypes.h"
- // include "sgx_tcrypto.h" // For some reason, this is not being detected - macros are not being resolved!
- // #define SEALED_SIZE 768 // 656 // =0x300 (0x290 is the size of the sealed message when both the public(0x40) and private key(0x20) are included)
- // TODO: refine this to avoid crashes
- // #define MAX_POST_LA_MSG_SIZE 32 // 32 bytes for the mrsigner from the verifier that will be sent to the apache enclave BUT possibly much more for decrypted content
- include "../Include/dh_session_protocol.h"
- trusted{
- public uint32_t session_request([out] sgx_dh_msg1_t *dh_msg1, [out] uint32_t *session_id);
- public uint32_t exchange_report([in] sgx_dh_msg2_t *dh_msg2, [out] sgx_dh_msg3_t *dh_msg3, [in] uint32_t *session_id, [out] uint8_t* read);
- // public uint32_t create_and_seal_ecdsa_signing_key_pair([out]sgx_ec256_public_t* pub_key, [in] uint32_t* sealed_data_length, [out, size=SEALED_SIZE] uint8_t* sealed_data);
- // public uint32_t unseal_and_restore_sealed_signing_key_pair([out] sgx_ec256_public_t* pub_key, [in, size=SEALED_SIZE] uint8_t* sealed_data, [in] size_t* sealed_data_length);
- public uint32_t end_session();
- // public uint32_t calculate_sealed_data_size(uint32_t input_size);
- // public uint32_t create_and_sign_client_side_pub_key([in] sgx_measurement_t* mr_enclave, [out] sgx_ec256_public_t* generated_pub_key, [out] sgx_ec256_signature_t* generated_signature);
- public uint32_t encrypt([in, size=64] uint8_t* ip_ciphertext, uint32_t ciphertext_len, [out,size=16] uint8_t* ip_tag, [out,size=64] uint8_t* op_plaintext);
- public uint32_t decrypt([in, size=32] uint8_t* ip_ciphertext, uint32_t ciphertext_len, [in,size=16] uint8_t* ip_tag , [out, size=32] uint8_t* op_plaintext );
- uint32_t encrypt_internal([in, size=64] uint8_t* ip_ciphertext, uint32_t ciphertext_len, [out,size=16] uint8_t* ip_tag, [out,size=64] uint8_t* op_plaintext);
- };
- untrusted{
- };
- };
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