Gecko [ naturenectar.co.uk ]

Name	Size	Permission	Date
aes.h	3.66 KB	-rw-r--r--	2025-02-11 21:56
asn1.h	59.68 KB	-rw-r--r--	2025-02-11 21:56
asn1_mac.h	398 B	-rw-r--r--	2025-02-11 21:56
asn1err.h	7.55 KB	-rw-r--r--	2025-02-11 21:56
asn1t.h	35.09 KB	-rw-r--r--	2025-02-11 21:56
async.h	3.42 KB	-rw-r--r--	2025-02-11 21:56
asyncerr.h	842 B	-rw-r--r--	2025-02-11 21:56
bio.h	44.29 KB	-rw-r--r--	2025-02-11 21:56
bioerr.h	3.43 KB	-rw-r--r--	2025-02-11 21:56
blowfish.h	2.63 KB	-rw-r--r--	2025-02-11 21:56
bn.h	23.62 KB	-rw-r--r--	2025-02-11 21:56
bnerr.h	1.9 KB	-rw-r--r--	2025-02-11 21:56
buffer.h	1.62 KB	-rw-r--r--	2025-02-11 21:56
buffererr.h	594 B	-rw-r--r--	2025-02-11 21:56
camellia.h	4.95 KB	-rw-r--r--	2025-02-11 21:56
cast.h	2.02 KB	-rw-r--r--	2025-02-11 21:56
cmac.h	1.57 KB	-rw-r--r--	2025-02-11 21:56
cmp.h	41.79 KB	-rw-r--r--	2025-02-11 21:56
cmp_util.h	1.7 KB	-rw-r--r--	2025-02-11 21:56
cmperr.h	6.27 KB	-rw-r--r--	2025-02-11 21:56
cms.h	34.25 KB	-rw-r--r--	2025-02-11 21:56
cmserr.h	6.57 KB	-rw-r--r--	2025-02-11 21:56
comp.h	1.63 KB	-rw-r--r--	2025-02-11 21:56
comperr.h	1.22 KB	-rw-r--r--	2025-02-11 21:56
conf.h	10.29 KB	-rw-r--r--	2025-02-11 21:56
conf_api.h	1.39 KB	-rw-r--r--	2025-02-11 21:56
conferr.h	2.21 KB	-rw-r--r--	2025-02-11 21:56
configuration-x86_64.h	3.63 KB	-rw-r--r--	2025-02-11 21:56
configuration.h	1.55 KB	-rw-r--r--	2025-02-11 21:56
conftypes.h	1.16 KB	-rw-r--r--	2025-02-11 21:56
core.h	7.99 KB	-rw-r--r--	2025-02-11 21:56
core_dispatch.h	48.97 KB	-rw-r--r--	2025-02-11 21:56
core_names.h	23.1 KB	-rw-r--r--	2025-02-11 21:56
core_object.h	1.1 KB	-rw-r--r--	2025-02-11 21:56
crmf.h	14.39 KB	-rw-r--r--	2025-02-11 21:56
crmferr.h	1.96 KB	-rw-r--r--	2025-02-11 21:56
crypto.h	23.61 KB	-rw-r--r--	2025-02-11 21:56
cryptoerr.h	2.41 KB	-rw-r--r--	2025-02-11 21:56
cryptoerr_legacy.h	78.51 KB	-rw-r--r--	2025-02-11 21:56
ct.h	22.18 KB	-rw-r--r--	2025-02-11 21:56
cterr.h	1.65 KB	-rw-r--r--	2025-02-11 21:56
decoder.h	5.63 KB	-rw-r--r--	2025-02-11 21:56
decodererr.h	791 B	-rw-r--r--	2025-02-11 21:56
des.h	8.33 KB	-rw-r--r--	2025-02-11 21:56
dh.h	14.99 KB	-rw-r--r--	2025-02-11 21:56
dherr.h	2.51 KB	-rw-r--r--	2025-02-11 21:56
dsa.h	12.24 KB	-rw-r--r--	2025-02-11 21:56
dsaerr.h	1.59 KB	-rw-r--r--	2025-02-11 21:56
dtls1.h	1.43 KB	-rw-r--r--	2025-02-11 21:56
e_os2.h	8.62 KB	-rw-r--r--	2025-02-11 21:56
e_ostime.h	1.16 KB	-rw-r--r--	2025-02-11 21:56
ebcdic.h	1.02 KB	-rw-r--r--	2025-02-11 21:56
ec.h	66.84 KB	-rw-r--r--	2025-02-11 21:56
ecdh.h	361 B	-rw-r--r--	2025-02-11 21:56
ecdsa.h	361 B	-rw-r--r--	2025-02-11 21:56
ecerr.h	5.28 KB	-rw-r--r--	2025-02-11 21:56
encoder.h	5.32 KB	-rw-r--r--	2025-02-11 21:56
encodererr.h	791 B	-rw-r--r--	2025-02-11 21:56
engine.h	37.91 KB	-rw-r--r--	2025-02-11 21:56
engineerr.h	2.77 KB	-rw-r--r--	2025-02-11 21:56
err.h	21.71 KB	-rw-r--r--	2025-02-11 21:56
ess.h	8.76 KB	-rw-r--r--	2025-02-11 21:56
esserr.h	1.12 KB	-rw-r--r--	2025-02-11 21:56
evp.h	102.5 KB	-rw-r--r--	2025-02-11 21:56
evperr.h	7.36 KB	-rw-r--r--	2025-02-11 21:56
fips.h	601 B	-rw-r--r--	2025-02-11 21:56
fips_names.h	2.43 KB	-rw-r--r--	2025-02-11 21:56
fipskey.h	1010 B	-rw-r--r--	2025-02-11 21:56
hmac.h	2.09 KB	-rw-r--r--	2025-02-11 21:56
hpke.h	6.82 KB	-rw-r--r--	2025-02-11 21:56
http.h	5.23 KB	-rw-r--r--	2025-02-11 21:56
httperr.h	2.39 KB	-rw-r--r--	2025-02-11 21:56
idea.h	2.94 KB	-rw-r--r--	2025-02-11 21:56
kdf.h	5.65 KB	-rw-r--r--	2025-02-11 21:56
kdferr.h	482 B	-rw-r--r--	2025-02-11 21:56
lhash.h	14.25 KB	-rw-r--r--	2025-02-11 21:56
macros.h	10.49 KB	-rw-r--r--	2025-02-11 21:56
md2.h	1.43 KB	-rw-r--r--	2025-02-11 21:56
md4.h	1.66 KB	-rw-r--r--	2025-02-11 21:56
md5.h	1.66 KB	-rw-r--r--	2025-02-11 21:56
mdc2.h	1.41 KB	-rw-r--r--	2025-02-11 21:56
modes.h	10.53 KB	-rw-r--r--	2025-02-11 21:56
obj_mac.h	237.79 KB	-rw-r--r--	2025-02-11 21:56
objects.h	6.69 KB	-rw-r--r--	2025-02-11 21:56
objectserr.h	782 B	-rw-r--r--	2025-02-11 21:56
ocsp.h	28.66 KB	-rw-r--r--	2025-02-11 21:56
ocsperr.h	2.15 KB	-rw-r--r--	2025-02-11 21:56
opensslconf.h	515 B	-rw-r--r--	2025-02-11 21:56
opensslv.h	3.11 KB	-rw-r--r--	2025-02-11 21:56
ossl_typ.h	562 B	-rw-r--r--	2025-02-11 21:56
param_build.h	2.74 KB	-rw-r--r--	2025-02-11 21:56
params.h	7.16 KB	-rw-r--r--	2025-02-11 21:56
pem.h	25.26 KB	-rw-r--r--	2025-02-11 21:56
pem2.h	531 B	-rw-r--r--	2025-02-11 21:56
pemerr.h	2.57 KB	-rw-r--r--	2025-02-11 21:56
pkcs12.h	19.7 KB	-rw-r--r--	2025-02-11 21:56
pkcs12err.h	1.85 KB	-rw-r--r--	2025-02-11 21:56
pkcs7.h	22.13 KB	-rw-r--r--	2025-02-11 21:56
pkcs7err.h	2.88 KB	-rw-r--r--	2025-02-11 21:56
prov_ssl.h	1.11 KB	-rw-r--r--	2025-02-11 21:56
proverr.h	8.33 KB	-rw-r--r--	2025-02-11 21:56
provider.h	2.67 KB	-rw-r--r--	2025-02-11 21:56
quic.h	849 B	-rw-r--r--	2025-02-11 21:56
rand.h	3.89 KB	-rw-r--r--	2025-02-11 21:56
randerr.h	3.24 KB	-rw-r--r--	2025-02-11 21:56
rc2.h	2.33 KB	-rw-r--r--	2025-02-11 21:56
rc4.h	1.17 KB	-rw-r--r--	2025-02-11 21:56
rc5.h	2.79 KB	-rw-r--r--	2025-02-11 21:56
ripemd.h	1.68 KB	-rw-r--r--	2025-02-11 21:56
rsa.h	27.81 KB	-rw-r--r--	2025-02-11 21:56
rsaerr.h	5.55 KB	-rw-r--r--	2025-02-11 21:56
safestack.h	18.01 KB	-rw-r--r--	2025-02-11 21:56
seed.h	3.87 KB	-rw-r--r--	2025-02-11 21:56
self_test.h	4.05 KB	-rw-r--r--	2025-02-11 21:56
sha.h	4.58 KB	-rw-r--r--	2025-02-11 21:56
srp.h	15.12 KB	-rw-r--r--	2025-02-11 21:56
srtp.h	2.13 KB	-rw-r--r--	2025-02-11 21:56
ssl.h	129.34 KB	-rw-r--r--	2025-02-11 21:56
ssl2.h	658 B	-rw-r--r--	2025-02-11 21:56
ssl3.h	14.8 KB	-rw-r--r--	2025-02-11 21:56
sslerr.h	21.5 KB	-rw-r--r--	2025-02-11 21:56
sslerr_legacy.h	26.37 KB	-rw-r--r--	2025-02-11 21:56
stack.h	3.21 KB	-rw-r--r--	2025-02-11 21:56
store.h	15.1 KB	-rw-r--r--	2025-02-11 21:56
storeerr.h	2.04 KB	-rw-r--r--	2025-02-11 21:56
symhacks.h	1.26 KB	-rw-r--r--	2025-02-11 21:56
thread.h	871 B	-rw-r--r--	2025-02-11 21:56
tls1.h	70.88 KB	-rw-r--r--	2025-02-11 21:56
trace.h	10.49 KB	-rw-r--r--	2025-02-11 21:56
ts.h	19.3 KB	-rw-r--r--	2025-02-11 21:56
tserr.h	3 KB	-rw-r--r--	2025-02-11 21:56
txt_db.h	1.74 KB	-rw-r--r--	2025-02-11 21:56
types.h	7.14 KB	-rw-r--r--	2025-02-11 21:56
ui.h	18.8 KB	-rw-r--r--	2025-02-11 21:56
uierr.h	1.36 KB	-rw-r--r--	2025-02-11 21:56
whrlpool.h	1.81 KB	-rw-r--r--	2025-02-11 21:56
x509.h	70.34 KB	-rw-r--r--	2025-02-11 21:56
x509_vfy.h	51.22 KB	-rw-r--r--	2025-02-11 21:56
x509err.h	3.24 KB	-rw-r--r--	2025-02-11 21:56
x509v3.h	91.86 KB	-rw-r--r--	2025-02-11 21:56
x509v3err.h	4.89 KB	-rw-r--r--	2025-02-11 21:56

Rename

/*
 * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (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
 */

#ifndef OPENSSL_DH_H
# define OPENSSL_DH_H
# pragma once

# include <openssl/macros.h>
# ifndef OPENSSL_NO_DEPRECATED_3_0
#  define HEADER_DH_H
# endif

# include <openssl/opensslconf.h>
# include <openssl/types.h>

# ifdef  __cplusplus
extern "C" {
# endif

#include <stdlib.h>

/* DH parameter generation types used by EVP_PKEY_CTX_set_dh_paramgen_type() */
# define DH_PARAMGEN_TYPE_GENERATOR     0   /* Use a safe prime generator */
# define DH_PARAMGEN_TYPE_FIPS_186_2    1   /* Use FIPS186-2 standard */
# define DH_PARAMGEN_TYPE_FIPS_186_4    2   /* Use FIPS186-4 standard */
# define DH_PARAMGEN_TYPE_GROUP         3   /* Use a named safe prime group */

int EVP_PKEY_CTX_set_dh_paramgen_type(EVP_PKEY_CTX *ctx, int typ);
int EVP_PKEY_CTX_set_dh_paramgen_gindex(EVP_PKEY_CTX *ctx, int gindex);
int EVP_PKEY_CTX_set_dh_paramgen_seed(EVP_PKEY_CTX *ctx,
                                      const unsigned char *seed,
                                      size_t seedlen);
int EVP_PKEY_CTX_set_dh_paramgen_prime_len(EVP_PKEY_CTX *ctx, int pbits);
int EVP_PKEY_CTX_set_dh_paramgen_subprime_len(EVP_PKEY_CTX *ctx, int qlen);
int EVP_PKEY_CTX_set_dh_paramgen_generator(EVP_PKEY_CTX *ctx, int gen);
int EVP_PKEY_CTX_set_dh_nid(EVP_PKEY_CTX *ctx, int nid);
int EVP_PKEY_CTX_set_dh_rfc5114(EVP_PKEY_CTX *ctx, int gen);
int EVP_PKEY_CTX_set_dhx_rfc5114(EVP_PKEY_CTX *ctx, int gen);
int EVP_PKEY_CTX_set_dh_pad(EVP_PKEY_CTX *ctx, int pad);

int EVP_PKEY_CTX_set_dh_kdf_type(EVP_PKEY_CTX *ctx, int kdf);
int EVP_PKEY_CTX_get_dh_kdf_type(EVP_PKEY_CTX *ctx);
int EVP_PKEY_CTX_set0_dh_kdf_oid(EVP_PKEY_CTX *ctx, ASN1_OBJECT *oid);
int EVP_PKEY_CTX_get0_dh_kdf_oid(EVP_PKEY_CTX *ctx, ASN1_OBJECT **oid);
int EVP_PKEY_CTX_set_dh_kdf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
int EVP_PKEY_CTX_get_dh_kdf_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
int EVP_PKEY_CTX_set_dh_kdf_outlen(EVP_PKEY_CTX *ctx, int len);
int EVP_PKEY_CTX_get_dh_kdf_outlen(EVP_PKEY_CTX *ctx, int *len);
int EVP_PKEY_CTX_set0_dh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char *ukm, int len);
# ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0
int EVP_PKEY_CTX_get0_dh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char **ukm);
#endif

# define EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN     (EVP_PKEY_ALG_CTRL + 1)
# define EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR     (EVP_PKEY_ALG_CTRL + 2)
# define EVP_PKEY_CTRL_DH_RFC5114                (EVP_PKEY_ALG_CTRL + 3)
# define EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN  (EVP_PKEY_ALG_CTRL + 4)
# define EVP_PKEY_CTRL_DH_PARAMGEN_TYPE          (EVP_PKEY_ALG_CTRL + 5)
# define EVP_PKEY_CTRL_DH_KDF_TYPE               (EVP_PKEY_ALG_CTRL + 6)
# define EVP_PKEY_CTRL_DH_KDF_MD                 (EVP_PKEY_ALG_CTRL + 7)
# define EVP_PKEY_CTRL_GET_DH_KDF_MD             (EVP_PKEY_ALG_CTRL + 8)
# define EVP_PKEY_CTRL_DH_KDF_OUTLEN             (EVP_PKEY_ALG_CTRL + 9)
# define EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN         (EVP_PKEY_ALG_CTRL + 10)
# define EVP_PKEY_CTRL_DH_KDF_UKM                (EVP_PKEY_ALG_CTRL + 11)
# define EVP_PKEY_CTRL_GET_DH_KDF_UKM            (EVP_PKEY_ALG_CTRL + 12)
# define EVP_PKEY_CTRL_DH_KDF_OID                (EVP_PKEY_ALG_CTRL + 13)
# define EVP_PKEY_CTRL_GET_DH_KDF_OID            (EVP_PKEY_ALG_CTRL + 14)
# define EVP_PKEY_CTRL_DH_NID                    (EVP_PKEY_ALG_CTRL + 15)
# define EVP_PKEY_CTRL_DH_PAD                    (EVP_PKEY_ALG_CTRL + 16)

/* KDF types */
# define EVP_PKEY_DH_KDF_NONE                            1
# define EVP_PKEY_DH_KDF_X9_42                           2

# ifndef OPENSSL_NO_STDIO
#  include <stdio.h>
# endif
# ifndef OPENSSL_NO_DH
#  include <openssl/e_os2.h>
#  include <openssl/bio.h>
#  include <openssl/asn1.h>
#  ifndef OPENSSL_NO_DEPRECATED_1_1_0
#   include <openssl/bn.h>
#  endif
#  include <openssl/dherr.h>

#  ifndef OPENSSL_DH_MAX_MODULUS_BITS
#   define OPENSSL_DH_MAX_MODULUS_BITS        10000
#  endif

#  ifndef OPENSSL_DH_CHECK_MAX_MODULUS_BITS
#   define OPENSSL_DH_CHECK_MAX_MODULUS_BITS  32768
#  endif

#  define OPENSSL_DH_FIPS_MIN_MODULUS_BITS 1024

#  define DH_FLAG_CACHE_MONT_P     0x01

#  define DH_FLAG_TYPE_MASK             0xF000
#  define DH_FLAG_TYPE_DH               0x0000
#  define DH_FLAG_TYPE_DHX              0x1000

#  ifndef OPENSSL_NO_DEPRECATED_1_1_0
/*
 * Does nothing. Previously this switched off constant time behaviour.
 */
#   define DH_FLAG_NO_EXP_CONSTTIME 0x00
#  endif

#  ifndef OPENSSL_NO_DEPRECATED_3_0
/*
 * If this flag is set the DH method is FIPS compliant and can be used in
 * FIPS mode. This is set in the validated module method. If an application
 * sets this flag in its own methods it is its responsibility to ensure the
 * result is compliant.
 */

#   define DH_FLAG_FIPS_METHOD                     0x0400

/*
 * If this flag is set the operations normally disabled in FIPS mode are
 * permitted it is then the applications responsibility to ensure that the
 * usage is compliant.
 */

#   define DH_FLAG_NON_FIPS_ALLOW                  0x0400
#  endif

/* Already defined in ossl_typ.h */
/* typedef struct dh_st DH; */
/* typedef struct dh_method DH_METHOD; */

DECLARE_ASN1_ITEM(DHparams)

#  ifndef OPENSSL_NO_DEPRECATED_3_0
#   define DH_GENERATOR_2          2
#   define DH_GENERATOR_3          3
#   define DH_GENERATOR_5          5

/* DH_check error codes, some of them shared with DH_check_pub_key */
/*
 * NB: These values must align with the equivalently named macros in
 * internal/ffc.h.
 */
#   define DH_CHECK_P_NOT_PRIME            0x01
#   define DH_CHECK_P_NOT_SAFE_PRIME       0x02
#   define DH_UNABLE_TO_CHECK_GENERATOR    0x04
#   define DH_NOT_SUITABLE_GENERATOR       0x08
#   define DH_CHECK_Q_NOT_PRIME            0x10
#   define DH_CHECK_INVALID_Q_VALUE        0x20 /* +DH_check_pub_key */
#   define DH_CHECK_INVALID_J_VALUE        0x40
#   define DH_MODULUS_TOO_SMALL            0x80
#   define DH_MODULUS_TOO_LARGE            0x100 /* +DH_check_pub_key */

/* DH_check_pub_key error codes */
#   define DH_CHECK_PUBKEY_TOO_SMALL       0x01
#   define DH_CHECK_PUBKEY_TOO_LARGE       0x02
#   define DH_CHECK_PUBKEY_INVALID         0x04

/*
 * primes p where (p-1)/2 is prime too are called "safe"; we define this for
 * backward compatibility:
 */
#   define DH_CHECK_P_NOT_STRONG_PRIME     DH_CHECK_P_NOT_SAFE_PRIME

#   define d2i_DHparams_fp(fp, x) \
        (DH *)ASN1_d2i_fp((char *(*)())DH_new, \
                          (char *(*)())d2i_DHparams, \
                          (fp), \
                          (unsigned char **)(x))
#   define i2d_DHparams_fp(fp, x) \
        ASN1_i2d_fp(i2d_DHparams,(fp), (unsigned char *)(x))
#   define d2i_DHparams_bio(bp, x) \
        ASN1_d2i_bio_of(DH, DH_new, d2i_DHparams, bp, x)
#   define i2d_DHparams_bio(bp, x) \
        ASN1_i2d_bio_of(DH, i2d_DHparams, bp, x)

#   define d2i_DHxparams_fp(fp,x) \
        (DH *)ASN1_d2i_fp((char *(*)())DH_new, \
                          (char *(*)())d2i_DHxparams, \
                          (fp), \
                          (unsigned char **)(x))
#   define i2d_DHxparams_fp(fp, x) \
        ASN1_i2d_fp(i2d_DHxparams,(fp), (unsigned char *)(x))
#   define d2i_DHxparams_bio(bp, x) \
        ASN1_d2i_bio_of(DH, DH_new, d2i_DHxparams, bp, x)
#   define i2d_DHxparams_bio(bp, x) \
        ASN1_i2d_bio_of(DH, i2d_DHxparams, bp, x)

DECLARE_ASN1_DUP_FUNCTION_name_attr(OSSL_DEPRECATEDIN_3_0, DH, DHparams)

OSSL_DEPRECATEDIN_3_0 const DH_METHOD *DH_OpenSSL(void);

OSSL_DEPRECATEDIN_3_0 void DH_set_default_method(const DH_METHOD *meth);
OSSL_DEPRECATEDIN_3_0 const DH_METHOD *DH_get_default_method(void);
OSSL_DEPRECATEDIN_3_0 int DH_set_method(DH *dh, const DH_METHOD *meth);
OSSL_DEPRECATEDIN_3_0 DH *DH_new_method(ENGINE *engine);

OSSL_DEPRECATEDIN_3_0 DH *DH_new(void);
OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
OSSL_DEPRECATEDIN_3_0 int DH_up_ref(DH *dh);
OSSL_DEPRECATEDIN_3_0 int DH_bits(const DH *dh);
OSSL_DEPRECATEDIN_3_0 int DH_size(const DH *dh);
OSSL_DEPRECATEDIN_3_0 int DH_security_bits(const DH *dh);

#   define DH_get_ex_new_index(l, p, newf, dupf, freef) \
        CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, l, p, newf, dupf, freef)

OSSL_DEPRECATEDIN_3_0 int DH_set_ex_data(DH *d, int idx, void *arg);
OSSL_DEPRECATEDIN_3_0 void *DH_get_ex_data(const DH *d, int idx);

OSSL_DEPRECATEDIN_3_0 int DH_generate_parameters_ex(DH *dh, int prime_len,
                                                    int generator,
                                                    BN_GENCB *cb);

OSSL_DEPRECATEDIN_3_0 int DH_check_params_ex(const DH *dh);
OSSL_DEPRECATEDIN_3_0 int DH_check_ex(const DH *dh);
OSSL_DEPRECATEDIN_3_0 int DH_check_pub_key_ex(const DH *dh, const BIGNUM *pub_key);
OSSL_DEPRECATEDIN_3_0 int DH_check_params(const DH *dh, int *ret);
OSSL_DEPRECATEDIN_3_0 int DH_check(const DH *dh, int *codes);
OSSL_DEPRECATEDIN_3_0 int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key,
                                           int *codes);
OSSL_DEPRECATEDIN_3_0 int DH_generate_key(DH *dh);
OSSL_DEPRECATEDIN_3_0 int DH_compute_key(unsigned char *key,
                                         const BIGNUM *pub_key, DH *dh);
OSSL_DEPRECATEDIN_3_0 int DH_compute_key_padded(unsigned char *key,
                                                const BIGNUM *pub_key, DH *dh);

DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0, DH, DHparams)
DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0, DH, DHxparams)

#   ifndef OPENSSL_NO_STDIO
OSSL_DEPRECATEDIN_3_0 int DHparams_print_fp(FILE *fp, const DH *x);
#   endif
OSSL_DEPRECATEDIN_3_0 int DHparams_print(BIO *bp, const DH *x);

/* RFC 5114 parameters */
OSSL_DEPRECATEDIN_3_0 DH *DH_get_1024_160(void);
OSSL_DEPRECATEDIN_3_0 DH *DH_get_2048_224(void);
OSSL_DEPRECATEDIN_3_0 DH *DH_get_2048_256(void);

/* Named parameters, currently RFC7919 and RFC3526 */
OSSL_DEPRECATEDIN_3_0 DH *DH_new_by_nid(int nid);
OSSL_DEPRECATEDIN_3_0 int DH_get_nid(const DH *dh);

/* RFC2631 KDF */
OSSL_DEPRECATEDIN_3_0 int DH_KDF_X9_42(unsigned char *out, size_t outlen,
                                       const unsigned char *Z, size_t Zlen,
                                       ASN1_OBJECT *key_oid,
                                       const unsigned char *ukm,
                                       size_t ukmlen, const EVP_MD *md);

OSSL_DEPRECATEDIN_3_0 void DH_get0_pqg(const DH *dh, const BIGNUM **p,
                                       const BIGNUM **q, const BIGNUM **g);
OSSL_DEPRECATEDIN_3_0 int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
OSSL_DEPRECATEDIN_3_0 void DH_get0_key(const DH *dh, const BIGNUM **pub_key,
                                       const BIGNUM **priv_key);
OSSL_DEPRECATEDIN_3_0 int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_p(const DH *dh);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_q(const DH *dh);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_g(const DH *dh);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_priv_key(const DH *dh);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_pub_key(const DH *dh);
OSSL_DEPRECATEDIN_3_0 void DH_clear_flags(DH *dh, int flags);
OSSL_DEPRECATEDIN_3_0 int DH_test_flags(const DH *dh, int flags);
OSSL_DEPRECATEDIN_3_0 void DH_set_flags(DH *dh, int flags);
OSSL_DEPRECATEDIN_3_0 ENGINE *DH_get0_engine(DH *d);
OSSL_DEPRECATEDIN_3_0 long DH_get_length(const DH *dh);
OSSL_DEPRECATEDIN_3_0 int DH_set_length(DH *dh, long length);

OSSL_DEPRECATEDIN_3_0 DH_METHOD *DH_meth_new(const char *name, int flags);
OSSL_DEPRECATEDIN_3_0 void DH_meth_free(DH_METHOD *dhm);
OSSL_DEPRECATEDIN_3_0 DH_METHOD *DH_meth_dup(const DH_METHOD *dhm);
OSSL_DEPRECATEDIN_3_0 const char *DH_meth_get0_name(const DH_METHOD *dhm);
OSSL_DEPRECATEDIN_3_0 int DH_meth_set1_name(DH_METHOD *dhm, const char *name);
OSSL_DEPRECATEDIN_3_0 int DH_meth_get_flags(const DH_METHOD *dhm);
OSSL_DEPRECATEDIN_3_0 int DH_meth_set_flags(DH_METHOD *dhm, int flags);
OSSL_DEPRECATEDIN_3_0 void *DH_meth_get0_app_data(const DH_METHOD *dhm);
OSSL_DEPRECATEDIN_3_0 int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data);
OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_generate_key(const DH_METHOD *dhm)) (DH *);
OSSL_DEPRECATEDIN_3_0 int DH_meth_set_generate_key(DH_METHOD *dhm,
                                                   int (*generate_key) (DH *));
OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_compute_key(const DH_METHOD *dhm))
                                                   (unsigned char *key,
                                                    const BIGNUM *pub_key,
                                                    DH *dh);
OSSL_DEPRECATEDIN_3_0 int DH_meth_set_compute_key(DH_METHOD *dhm,
                                                  int (*compute_key)
                                                  (unsigned char *key,
                                                   const BIGNUM *pub_key,
                                                   DH *dh));
OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_bn_mod_exp(const DH_METHOD *dhm))
                                                   (const DH *, BIGNUM *,
                                                    const BIGNUM *,
                                                    const BIGNUM *,
                                                    const BIGNUM *, BN_CTX *,
                                                    BN_MONT_CTX *);
OSSL_DEPRECATEDIN_3_0 int DH_meth_set_bn_mod_exp(DH_METHOD *dhm,
                                                 int (*bn_mod_exp)
                                                 (const DH *, BIGNUM *,
                                                  const BIGNUM *, const BIGNUM *,
                                                  const BIGNUM *, BN_CTX *,
                                                  BN_MONT_CTX *));
OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_init(const DH_METHOD *dhm))(DH *);
OSSL_DEPRECATEDIN_3_0 int DH_meth_set_init(DH_METHOD *dhm, int (*init)(DH *));
OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_finish(const DH_METHOD *dhm)) (DH *);
OSSL_DEPRECATEDIN_3_0 int DH_meth_set_finish(DH_METHOD *dhm, int (*finish) (DH *));
OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_generate_params(const DH_METHOD *dhm))
                                                        (DH *, int, int,
                                                         BN_GENCB *);
OSSL_DEPRECATEDIN_3_0 int DH_meth_set_generate_params(DH_METHOD *dhm,
                                                      int (*generate_params)
                                                      (DH *, int, int,
                                                       BN_GENCB *));
#  endif /* OPENSSL_NO_DEPRECATED_3_0 */

#  ifndef OPENSSL_NO_DEPRECATED_0_9_8
OSSL_DEPRECATEDIN_0_9_8 DH *DH_generate_parameters(int prime_len, int generator,
                                                   void (*callback) (int, int,
                                                                void *),
                                                   void *cb_arg);
#  endif

# endif
# ifdef  __cplusplus
}
# endif
#endif