1 /* 2 * Copyright 2024 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #ifndef OSSL_INTERNAL_TO_HEX_H 11 # define OSSL_INTERNAL_TO_HEX_H 12 # pragma once 13 to_hex(char * buf,uint8_t n,const char hexdig[17])14static ossl_inline size_t to_hex(char *buf, uint8_t n, const char hexdig[17]) 15 { 16 *buf++ = hexdig[(n >> 4) & 0xf]; 17 *buf = hexdig[n & 0xf]; 18 return 2; 19 } 20 ossl_to_lowerhex(char * buf,uint8_t n)21static ossl_inline size_t ossl_to_lowerhex(char *buf, uint8_t n) 22 { 23 static const char hexdig[] = "0123456789abcdef"; 24 25 return to_hex(buf, n, hexdig); 26 } 27 #endif 28
