mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-12-22 10:00:14 +00:00
88057eb6df
location of the "moduli" file containing the groups for DH-GEX. This will allow us to run tests against arbitrary moduli files without having to install them. ok djm@ OpenBSD-Commit-ID: 8df99d60b14ecaaa28f3469d01fc7f56bff49f66
85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
/* $OpenBSD: dh.h,v 1.19 2021/03/12 04:08:19 dtucker Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2000 Niels Provos. 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 DH_H
|
|
#define DH_H
|
|
|
|
#ifdef WITH_OPENSSL
|
|
|
|
struct dhgroup {
|
|
int size;
|
|
BIGNUM *g;
|
|
BIGNUM *p;
|
|
};
|
|
|
|
DH *choose_dh(int, int, int);
|
|
DH *dh_new_group_asc(const char *, const char *);
|
|
DH *dh_new_group(BIGNUM *, BIGNUM *);
|
|
DH *dh_new_group1(void);
|
|
DH *dh_new_group14(void);
|
|
DH *dh_new_group16(void);
|
|
DH *dh_new_group18(void);
|
|
DH *dh_new_group_fallback(int);
|
|
|
|
int dh_gen_key(DH *, int);
|
|
int dh_pub_is_valid(const DH *, const BIGNUM *);
|
|
|
|
u_int dh_estimate(int);
|
|
void dh_set_moduli_file(const char *);
|
|
|
|
/*
|
|
* Max value from RFC4419.
|
|
* Min value from RFC8270.
|
|
*/
|
|
#define DH_GRP_MIN 2048
|
|
#define DH_GRP_MAX 8192
|
|
|
|
/*
|
|
* Values for "type" field of moduli(5)
|
|
* Specifies the internal structure of the prime modulus.
|
|
*/
|
|
#define MODULI_TYPE_UNKNOWN (0)
|
|
#define MODULI_TYPE_UNSTRUCTURED (1)
|
|
#define MODULI_TYPE_SAFE (2)
|
|
#define MODULI_TYPE_SCHNORR (3)
|
|
#define MODULI_TYPE_SOPHIE_GERMAIN (4)
|
|
#define MODULI_TYPE_STRONG (5)
|
|
|
|
/*
|
|
* Values for "tests" field of moduli(5)
|
|
* Specifies the methods used in checking for primality.
|
|
* Usually, more than one test is used.
|
|
*/
|
|
#define MODULI_TESTS_UNTESTED (0x00)
|
|
#define MODULI_TESTS_COMPOSITE (0x01)
|
|
#define MODULI_TESTS_SIEVE (0x02)
|
|
#define MODULI_TESTS_MILLER_RABIN (0x04)
|
|
#define MODULI_TESTS_JACOBI (0x08)
|
|
#define MODULI_TESTS_ELLIPTIC (0x10)
|
|
|
|
#endif /* WITH_OPENSSL */
|
|
|
|
#endif /* DH_H */
|