Decryptor/Decryptor/Decryptor.edl

/*
 * 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 "sgx_tcrypto.h"
    from "../LocalAttestationCode/LocalAttestationCode.edl" import *;
    from "/home/m2mazmud/old_stuff/intel-sgx-ssl/Linux/package/include/sgx_tsgxssl.edl" import * ;
    trusted{
    #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


	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 calculate_sealed_data_size(uint32_t input_size); 
public uint32_t decrypt_verifiers_message_set_apache_mrsigner([in, size=32] uint8_t* ciphertext, [in, size=16] uint8_t* tag);
public uint32_t create_and_encrypt_mitigator_header_value([out, size=160] uint8_t* plaintext_sign_data_and_sign, [out, size=160] uint8_t* encrypted_sign_data_and_sign, [out, size=16] uint8_t* tag, [out, size=32] uint8_t* signing_private_key, [out] sgx_ec256_signature_t* sig2);
public uint32_t decrypt_client_data([in, size=64] unsigned char* client_pub_key, uint32_t ciphertext_length, [in, size=160] unsigned char* user_data, [out, size=160] unsigned char* client_data_to_apache);
//public uint32_t ec_key_gen([out, size=32] unsigned char* pub_key_x, [out, size=32] unsigned char* pub_key_y, [out, size=32] unsigned char* priv_key);




};
};