| /* |
| * 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 |