[388] | 1 | /* dh.h
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| 2 | *
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| 3 | * Copyright (C) 2006-2017 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL.
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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| 20 | */
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| 21 |
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| 22 | /* dh.h for openSSL */
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| 23 |
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| 24 |
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| 25 | #ifndef WOLFSSL_DH_H_
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| 26 | #define WOLFSSL_DH_H_
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| 27 |
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| 28 | #include <wolfssl/openssl/ssl.h>
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| 29 | #include <wolfssl/openssl/bn.h>
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| 30 |
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| 31 | #ifdef __cplusplus
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| 32 | extern "C" {
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| 33 | #endif
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| 34 |
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| 35 | struct WOLFSSL_DH {
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| 36 | WOLFSSL_BIGNUM* p;
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| 37 | WOLFSSL_BIGNUM* g;
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| 38 | WOLFSSL_BIGNUM* q;
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| 39 | WOLFSSL_BIGNUM* pub_key; /* openssh deference g^x */
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| 40 | WOLFSSL_BIGNUM* priv_key; /* openssh deference x */
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| 41 | void* internal; /* our DH */
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| 42 | char inSet; /* internal set from external ? */
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| 43 | char exSet; /* external set from internal ? */
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| 44 | /*added for lighttpd openssl compatibility, go back and add a getter in
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| 45 | * lighttpd src code.
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| 46 | */
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| 47 | int length;
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| 48 | };
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| 49 |
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| 50 |
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| 51 | WOLFSSL_API WOLFSSL_DH* wolfSSL_DH_new(void);
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| 52 | WOLFSSL_API void wolfSSL_DH_free(WOLFSSL_DH*);
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| 53 |
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| 54 | WOLFSSL_API int wolfSSL_DH_size(WOLFSSL_DH*);
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| 55 | WOLFSSL_API int wolfSSL_DH_generate_key(WOLFSSL_DH*);
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| 56 | WOLFSSL_API int wolfSSL_DH_compute_key(unsigned char* key, WOLFSSL_BIGNUM* pub,
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| 57 | WOLFSSL_DH*);
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| 58 |
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| 59 | typedef WOLFSSL_DH DH;
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| 60 |
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| 61 | #define DH_new wolfSSL_DH_new
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| 62 | #define DH_free wolfSSL_DH_free
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| 63 |
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| 64 | #define DH_size wolfSSL_DH_size
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| 65 | #define DH_generate_key wolfSSL_DH_generate_key
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| 66 | #define DH_compute_key wolfSSL_DH_compute_key
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| 67 | #define get_rfc3526_prime_1536 wolfSSL_DH_1536_prime
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| 68 |
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| 69 |
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| 70 | #ifdef __cplusplus
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| 71 | } /* extern "C" */
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| 72 | #endif
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| 73 |
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| 74 | #if defined(OPENSSL_ALL) || defined(HAVE_STUNNEL)
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| 75 | #define DH_generate_parameters wolfSSL_DH_generate_parameters
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| 76 | #define DH_generate_parameters_ex wolfSSL_DH_generate_parameters_ex
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| 77 | #endif /* OPENSSL_ALL || HAVE_STUNNEL */
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| 78 |
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| 79 | #endif /* WOLFSSL_DH_H_ */
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