Coverage Report

Created: 2020-12-02 17:02

/libfido2/src/buf.c
Line
Count
Source (jump to first uncovered line)
1
/*
2
 * Copyright (c) 2018 Yubico AB. All rights reserved.
3
 * Use of this source code is governed by a BSD-style
4
 * license that can be found in the LICENSE file.
5
 */
6
7
#include <string.h>
8
#include "fido.h"
9
10
int
11
fido_buf_read(const unsigned char **buf, size_t *len, void *dst, size_t count)
12
7.05k
{
13
7.05k
        if (count > *len)
14
112
                return (-1);
15
6.93k
16
6.93k
        memcpy(dst, *buf, count);
17
6.93k
        *buf += count;
18
6.93k
        *len -= count;
19
6.93k
20
6.93k
        return (0);
21
6.93k
}
22
23
int
24
fido_buf_write(unsigned char **buf, size_t *len, const void *src, size_t count)
25
152
{
26
152
        if (count > *len)
27
0
                return (-1);
28
152
29
152
        memcpy(*buf, src, count);
30
152
        *buf += count;
31
152
        *len -= count;
32
152
33
152
        return (0);
34
152
}