/root/bitcoin/src/crypto/hex_base.h
Line | Count | Source |
1 | | // Copyright (c) 2009-present The Bitcoin Core developers |
2 | | // Distributed under the MIT software license, see the accompanying |
3 | | // file COPYING or http://www.opensource.org/licenses/mit-license.php. |
4 | | |
5 | | #ifndef BITCOIN_CRYPTO_HEX_BASE_H |
6 | | #define BITCOIN_CRYPTO_HEX_BASE_H |
7 | | |
8 | | #include <span.h> |
9 | | |
10 | | #include <cstddef> |
11 | | #include <cstdint> |
12 | | #include <span> |
13 | | #include <string> |
14 | | |
15 | | /** |
16 | | * Convert a span of bytes to a lower-case hexadecimal string. |
17 | | */ |
18 | | std::string HexStr(const std::span<const uint8_t> s); |
19 | 0 | inline std::string HexStr(const std::span<const char> s) { return HexStr(MakeUCharSpan(s)); } |
20 | 0 | inline std::string HexStr(const std::span<const std::byte> s) { return HexStr(MakeUCharSpan(s)); } |
21 | | |
22 | | signed char HexDigit(char c); |
23 | | |
24 | | #endif // BITCOIN_CRYPTO_HEX_BASE_H |