openssl/crypto/include/internal/bn_dh.h
Dr. Stephen Henson 7806a782c8 DH named parameter support
Add functions to return DH parameters using NID and to return the
NID if parameters match a named set. Currently this supports only
RFC7919 parameters but could be expanded in future.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4485)
2017-10-12 02:40:30 +01:00

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836 B
C

/*
* Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#define declare_dh_bn(x) \
extern const BIGNUM _bignum_dh##x##_p; \
extern const BIGNUM _bignum_dh##x##_g; \
extern const BIGNUM _bignum_dh##x##_q;
declare_dh_bn(1024_160)
declare_dh_bn(2048_224)
declare_dh_bn(2048_256)
extern const BIGNUM _bignum_ffdhe2048_p;
extern const BIGNUM _bignum_ffdhe3072_p;
extern const BIGNUM _bignum_ffdhe4096_p;
extern const BIGNUM _bignum_ffdhe6144_p;
extern const BIGNUM _bignum_ffdhe8192_p;
extern const BIGNUM _bignum_const_2;