Line | Count | Source |
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 | | * SPDX-License-Identifier: BSD-2-Clause |
6 | | */ |
7 | | |
8 | | #include "fido.h" |
9 | | |
10 | | int |
11 | | fido_buf_read(const unsigned char **buf, size_t *len, void *dst, size_t count) |
12 | 39.4k | { |
13 | 39.4k | if (count > *len) |
14 | 1.15k | return (-1); |
15 | | |
16 | 38.3k | memcpy(dst, *buf, count); |
17 | 38.3k | *buf += count; |
18 | 38.3k | *len -= count; |
19 | | |
20 | 38.3k | return (0); |
21 | 39.4k | } |
22 | | |
23 | | int |
24 | | fido_buf_write(unsigned char **buf, size_t *len, const void *src, size_t count) |
25 | 5.03M | { |
26 | 5.03M | if (count > *len) |
27 | 15 | return (-1); |
28 | | |
29 | 5.03M | memcpy(*buf, src, count); |
30 | 5.03M | *buf += count; |
31 | 5.03M | *len -= count; |
32 | | |
33 | 5.03M | return (0); |
34 | 5.03M | } |