Coverage Report

Created: 2024-06-03 09:43

/libfido2/src/util.c
Line
Count
Source (jump to first uncovered line)
1
/*
2
 * Copyright (c) 2022 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 <errno.h>
9
#include <stdint.h>
10
#include <stdlib.h>
11
12
#include "fido.h"
13
14
int
15
fido_to_uint64(const char *str, int base, uint64_t *out)
16
729k
{
17
729k
        char *ep;
18
729k
        unsigned long long ull;
19
20
729k
        errno = 0;
21
729k
        ull = strtoull(str, &ep, base);
22
729k
        if (str == ep || *ep != '\0')
23
39
                return -1;
24
729k
        else if (ull == ULLONG_MAX && errno == ERANGE)
25
10
                return -1;
26
729k
        else if (ull > UINT64_MAX)
27
0
                return -1;
28
729k
        *out = (uint64_t)ull;
29
30
729k
        return 0;
31
729k
}