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1 | =pod |
2 | ||
3 | =head1 NAME | |
4 | ||
5 | DH_new, DH_free - allocate and free DH objects | |
6 | ||
7 | =head1 SYNOPSIS | |
8 | ||
9 | #include <openssl/dh.h> | |
10 | ||
11 | DH* DH_new(void); | |
12 | ||
38e33cef | 13 | void DH_free(DH *dh); |
4486d0cd UM |
14 | |
15 | =head1 DESCRIPTION | |
16 | ||
17 | DH_new() allocates and initializes a B<DH> structure. | |
18 | ||
19 | DH_free() frees the B<DH> structure and its components. The values are | |
20 | erased before the memory is returned to the system. | |
d6407083 | 21 | If B<dh> is NULL nothing is done. |
4486d0cd UM |
22 | |
23 | =head1 RETURN VALUES | |
24 | ||
25 | If the allocation fails, DH_new() returns B<NULL> and sets an error | |
9b86974e | 26 | code that can be obtained by L<ERR_get_error(3)>. Otherwise it returns |
4486d0cd UM |
27 | a pointer to the newly allocated structure. |
28 | ||
29 | DH_free() returns no value. | |
30 | ||
31 | =head1 SEE ALSO | |
32 | ||
b97fdb57 | 33 | L<DH_new(3)>, L<ERR_get_error(3)>, |
9b86974e RS |
34 | L<DH_generate_parameters(3)>, |
35 | L<DH_generate_key(3)> | |
4486d0cd | 36 | |
e2f92610 RS |
37 | =head1 COPYRIGHT |
38 | ||
39 | Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. | |
40 | ||
4746f25a | 41 | Licensed under the Apache License 2.0 (the "License"). You may not use |
e2f92610 RS |
42 | this file except in compliance with the License. You can obtain a copy |
43 | in the file LICENSE in the source distribution or at | |
44 | L<https://www.openssl.org/source/license.html>. | |
45 | ||
46 | =cut |