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Diffstat (limited to 'src/lib/libcrypto/man/CRYPTO_get_mem_functions.3')
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1 files changed, 79 insertions, 0 deletions
diff --git a/src/lib/libcrypto/man/CRYPTO_get_mem_functions.3 b/src/lib/libcrypto/man/CRYPTO_get_mem_functions.3 new file mode 100644 index 0000000000..a0bfb8a1d5 --- /dev/null +++ b/src/lib/libcrypto/man/CRYPTO_get_mem_functions.3 | |||
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| 1 | .\" $OpenBSD: CRYPTO_get_mem_functions.3,v 1.1 2016/11/29 18:16:09 deraadt Exp $ | ||
| 2 | .\" | ||
| 3 | .\" Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org> | ||
| 4 | .\" | ||
| 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. | ||
| 8 | .\" | ||
| 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. | ||
| 16 | .\" | ||
| 17 | .Dd $Mdocdate: November 29 2016 $ | ||
| 18 | .Dt CRYPTO_get_mem_functions 3 | ||
| 19 | .Os | ||
| 20 | .Sh NAME | ||
| 21 | .Nm CRYPTO_get_mem_functions , | ||
| 22 | .Nm CRYPTO_set_mem_functions , | ||
| 23 | .Nm CRYPTO_mem_ctrl , | ||
| 24 | .Nm CRYPTO_mem_leaks , | ||
| 25 | .Nm CRYPTO_mem_leaks_fp | ||
| 26 | .Nd legacy OpenSSL memory allocation control | ||
| 27 | .Sh SYNOPSIS | ||
| 28 | .In openssl/crypto.h | ||
| 29 | .Ft void | ||
| 30 | .Fo CRYPTO_get_mem_functions | ||
| 31 | .Fa "void *(**m)(size_t)" | ||
| 32 | .Fa "void *(**r)(void *, size_t)" | ||
| 33 | .Fa "void (**f)(void *)" | ||
| 34 | .Fc | ||
| 35 | .Ft int | ||
| 36 | .Fo CRYPTO_set_mem_functions | ||
| 37 | .Fa "void *(*m)(size_t)" | ||
| 38 | .Fa "void *(*r)(void *, size_t)" | ||
| 39 | .Fa "void (*f)(void *)" | ||
| 40 | .Fc | ||
| 41 | .Ft int | ||
| 42 | .Fo CRYPTO_mem_ctrl | ||
| 43 | .Fa "int mode" | ||
| 44 | .Fc | ||
| 45 | .Ft void | ||
| 46 | .Fo CRYPTO_mem_leaks | ||
| 47 | .Fa "BIO *b" | ||
| 48 | .Fc | ||
| 49 | .Ft void | ||
| 50 | .Fo CRYPTO_mem_leaks_fp | ||
| 51 | .Fa "FILE *fp" | ||
| 52 | .Fc | ||
| 53 | .Sh DESCRIPTION | ||
| 54 | Do not use any of the interfaces documented here. | ||
| 55 | They are provided purely for compatibility with legacy application code. | ||
| 56 | .Pp | ||
| 57 | .Fn CRYPTO_get_mem_functions | ||
| 58 | assigns pointers to the C library functions | ||
| 59 | .Xr malloc 3 , | ||
| 60 | .Xr realloc 3 , | ||
| 61 | and | ||
| 62 | .Xr free 3 | ||
| 63 | to those of its arguments that are not | ||
| 64 | .Dv NULL. | ||
| 65 | .Pp | ||
| 66 | .Fn CRYPTO_set_mem_functions , | ||
| 67 | .Fn CRYPTO_mem_ctrl , | ||
| 68 | .Fn CRYPTO_mem_leaks , | ||
| 69 | and | ||
| 70 | .Fn CRYPTO_mem_leaks_fp | ||
| 71 | have no effect. | ||
| 72 | .Sh RETURN VALUES | ||
| 73 | .Pp | ||
| 74 | .Fn CRYPTO_set_mem_functions | ||
| 75 | always returns 0. | ||
| 76 | .Pp | ||
| 77 | .Fn CRYPTO_mem_ctrl | ||
| 78 | always returns | ||
| 79 | .Dv CRYPTO_MEM_CHECK_OFF . | ||