blob: d441c5b0050cc834581594d3eca3d8b716a55e3d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
.TH LIBRECRYPT_EQUAL_BINARY 3 LIBRECRYPT
.SH NAME
librecrypt_equal_binary - Compare memory segments in constant time
.SH SYNOPSIS
.nf
#include <librecrypt.h>
int \fBlibrecrypt_equal_binary\fP(const void *\fIa\fP, const void *\fIb\fP, size_t \fIlen\fP);
.fi
.PP
Link with
.IR -lrecrypt .
.SH DESCRIPTION
The
.BR librecrypt_equal_binary ()
function compares the first
.I len
bytes of
.I a
and
.I b
in constant time.
.SH RETURN VALUES
The
.BR librecrypt_equal_binary ()
function returns 1 if the memory segments are
equal in their first
.I len
bytes, and 0 otherwise.
.SH ERRORS
The
.BR librecrypt_equal_binary ()
function cannot fail.
.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).
.PP
.TS
allbox;
lb lb lb
l l l.
Interface Attribute Value
T{
.BR librecrypt_equal_binary ()
T} Thread safety MT-Safe
T{
.BR librecrypt_equal_binary ()
T} Async-signal safety AS-Safe
.TE
.sp
.SH HISTORY
The
.BR librecrypt_equal_binary ()
function was introduced in version 1.0 of
.BR librecrypt .
.SH SEE ALSO
.BR librecrypt (7),
.BR librecrypt_equal (3)
|
