/usr/include/trust_router/tr_dh.h is in moonshot-trust-router-dev 1.4.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | /*
* Copyright (c) 2012, JANET(UK)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of JANET(UK) 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 HOLDER 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 TR_DH_H
#define TR_DH_H
#include <openssl/dh.h>
#include <openssl/bn.h>
#include <trust_router/tr_versioning.h>
#include <trust_router/tid.h>
TR_EXPORT DH *tr_create_dh_params(unsigned char *key, size_t len);
TR_EXPORT DH *tr_create_matching_dh(unsigned char *key, size_t len, DH *in_dh);
TR_EXPORT void tr_destroy_dh_params(DH *dh);
TR_EXPORT int tr_compute_dh_key(unsigned char **pbuf, BIGNUM *pub_key, DH *priv_dh);
TR_EXPORT void tr_dh_free(unsigned char *dh_buf);
int TR_EXPORT tr_dh_pub_hash(TID_REQ *request,
unsigned char **out_digest,
size_t *out_llen);
TR_EXPORT void tr_bin_to_hex(const unsigned char * bin, size_t binlen,
char * hex_out, size_t hex_len);
#endif
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