1 .\" $OpenBSD: CRYPTO_get_mem_functions.3,v 1.6 2018/08/24 19:17:38 tb Exp $
3 .\" Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
5 .\" Permission to use, copy, modify, and distribute this software for any
6 .\" purpose with or without fee is hereby granted, provided that the above
7 .\" copyright notice and this permission notice appear in all copies.
9 .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 .\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 .\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 .Dd $Mdocdate: August 24 2018 $
18 .Dt CRYPTO_GET_MEM_FUNCTIONS 3
21 .Nm CRYPTO_get_mem_functions ,
22 .Nm CRYPTO_set_mem_functions ,
24 .Nm CRYPTO_mem_leaks ,
25 .Nm CRYPTO_mem_leaks_fp ,
26 .Nm CRYPTO_mem_leaks_cb
27 .Nd legacy OpenSSL memory allocation control
31 .Fo CRYPTO_get_mem_functions
32 .Fa "void *(**m)(size_t)"
33 .Fa "void *(**r)(void *, size_t)"
34 .Fa "void (**f)(void *)"
37 .Fo CRYPTO_set_mem_functions
38 .Fa "void *(*m)(size_t)"
39 .Fa "void *(*r)(void *, size_t)"
40 .Fa "void (*f)(void *)"
51 .Fo CRYPTO_mem_leaks_fp
55 .Fo CRYPTO_MEM_LEAK_CB
63 .Fo CRYPTO_mem_leaks_cb
64 .Fa "CRYPTO_MEM_LEAK_CB *cb"
67 Do not use any of the interfaces documented here.
68 They are provided purely for compatibility with legacy application code.
70 .Fn CRYPTO_get_mem_functions
71 assigns pointers to the C library functions
76 to those of its arguments that are not
79 .Fn CRYPTO_set_mem_functions ,
81 .Fn CRYPTO_mem_leaks ,
82 .Fn CRYPTO_mem_leaks_fp ,
84 .Fn CRYPTO_mem_leaks_cb
87 .Fn CRYPTO_set_mem_functions
92 .Dv CRYPTO_MEM_CHECK_OFF .
94 .Fn CRYPTO_mem_leaks ,
95 .Fn CRYPTO_mem_leaks_fp ,
97 .Fn CRYPTO_mem_leaks_cb
100 .Fn CRYPTO_mem_ctrl ,
101 .Fn CRYPTO_mem_leaks ,
103 .Fn CRYPTO_mem_leaks_fp
104 first appeared in SSLeay 0.6.4.
105 .Fn CRYPTO_get_mem_functions
107 .Fn CRYPTO_set_mem_functions
108 first appeared in SSLeay 0.6.5.
109 .Fn CRYPTO_mem_leaks_cb
110 first appeared in SSLeay 0.6.6.
111 All these functions have all been available since