/*

 * Copyright 2024 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the Apache License 2.0 (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#ifndef OSSL_INTERNAL_TO_HEX_H

# define OSSL_INTERNAL_TO_HEX_H

# pragma once

static ossl_inline size_t to_hex(char *buf, uint8_t n, const char hexdig[17])

{

    *buf++ = hexdig[(n >> 4) & 0xf];

    *buf = hexdig[n & 0xf];

    return 2;

}

static ossl_inline size_t ossl_to_lowerhex(char *buf, uint8_t n)

{

    static const char hexdig[] = "0123456789abcdef";

    return to_hex(buf, n, hexdig);

}

#endif