Coverage Report

Created: 2023-09-23 17:42

/libfido2/src/util.c
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/*
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 * Copyright (c) 2022 Yubico AB. All rights reserved.
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 * Use of this source code is governed by a BSD-style
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 * license that can be found in the LICENSE file.
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 * SPDX-License-Identifier: BSD-2-Clause
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 */
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#include <errno.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "fido.h"
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int
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fido_to_uint64(const char *str, int base, uint64_t *out)
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{
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        char *ep;
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        unsigned long long ull;
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        errno = 0;
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        ull = strtoull(str, &ep, base);
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        if (str == ep || *ep != '\0')
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                return -1;
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        else if (ull == ULLONG_MAX && errno == ERANGE)
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                return -1;
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        else if (ull > UINT64_MAX)
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                return -1;
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        *out = (uint64_t)ull;
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        return 0;
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}