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git.ipfire.org Git - thirdparty/openssl.git/blob - include/crypto/dh.h
2 * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/core.h>
11 #include <openssl/dh.h>
12 #include "internal/ffc.h"
14 DH
*dh_new_by_nid_with_libctx(OPENSSL_CTX
*libctx
, int nid
);
15 DH
*dh_new_with_libctx(OPENSSL_CTX
*libctx
);
17 int dh_generate_ffc_parameters(DH
*dh
, int type
, int pbits
, int qbits
,
19 int dh_generate_public_key(BN_CTX
*ctx
, DH
*dh
, const BIGNUM
*priv_key
,
21 int dh_get_named_group_uid_from_size(int pbits
);
22 const char *dh_gen_type_id2name(int id
);
23 void dh_cache_named_group(DH
*dh
);
25 FFC_PARAMS
*dh_get0_params(DH
*dh
);
26 int dh_get0_nid(const DH
*dh
);
27 int dh_ffc_params_fromdata(DH
*dh
, const OSSL_PARAM params
[]);
28 int dh_key_fromdata(DH
*dh
, const OSSL_PARAM params
[]);
30 int dh_check_pub_key_partial(const DH
*dh
, const BIGNUM
*pub_key
, int *ret
);
31 int dh_check_priv_key(const DH
*dh
, const BIGNUM
*priv_key
, int *ret
);
32 int dh_check_pairwise(DH
*dh
);
34 const DH_METHOD
*dh_get_method(const DH
*dh
);
36 int dh_buf2key(DH
*key
, const unsigned char *buf
, size_t len
);
37 size_t dh_key2buf(const DH
*dh
, unsigned char **pbuf
, size_t size
, int alloc
);