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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/crypto/openssh/dh.h |
/* $OpenBSD: dh.h,v 1.10 2008/06/26 09:19:40 djm 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
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);
void dh_gen_key(DH *, int);
int dh_pub_is_valid(DH *, BIGNUM *);
int dh_estimate(int);
#define DH_GRP_MIN 1024
#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