Bitcoin Core  27.99.0
P2P Digital Currency
key_io.cpp
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1 // Copyright (c) 2020-2021 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 #include <chainparams.h>
6 #include <key_io.h>
7 #include <test/fuzz/fuzz.h>
8 #include <util/chaintype.h>
9 
10 #include <cassert>
11 #include <cstdint>
12 #include <string>
13 #include <vector>
14 
16 {
17  static ECC_Context ecc_context{};
19 }
20 
22 {
23  const std::string random_string(buffer.begin(), buffer.end());
24 
25  const CKey key = DecodeSecret(random_string);
26  if (key.IsValid()) {
27  assert(key == DecodeSecret(EncodeSecret(key)));
28  }
29 
30  const CExtKey ext_key = DecodeExtKey(random_string);
31  if (ext_key.key.size() == 32) {
32  assert(ext_key == DecodeExtKey(EncodeExtKey(ext_key)));
33  }
34 
35  const CExtPubKey ext_pub_key = DecodeExtPubKey(random_string);
36  if (ext_pub_key.pubkey.size() == CPubKey::COMPRESSED_SIZE) {
37  assert(ext_pub_key == DecodeExtPubKey(EncodeExtPubKey(ext_pub_key)));
38  }
39 }
ECC_Context ecc_context
void SelectParams(const ChainType chain)
Sets the params returned by Params() to those for the given chain type.
An encapsulated private key.
Definition: key.h:33
unsigned int size() const
Simple read-only vector-like interface.
Definition: key.h:113
bool IsValid() const
Check whether this private key is valid.
Definition: key.h:119
static constexpr unsigned int COMPRESSED_SIZE
Definition: pubkey.h:40
unsigned int size() const
Simple read-only vector-like interface to the pubkey data.
Definition: pubkey.h:112
RAII class initializing and deinitializing global state for elliptic curve support.
Definition: key.h:247
std::string EncodeExtKey(const CExtKey &key)
Definition: key_io.cpp:276
CExtPubKey DecodeExtPubKey(const std::string &str)
Definition: key_io.cpp:240
std::string EncodeSecret(const CKey &key)
Definition: key_io.cpp:227
CKey DecodeSecret(const std::string &str)
Definition: key_io.cpp:209
std::string EncodeExtPubKey(const CExtPubKey &key)
Definition: key_io.cpp:253
CExtKey DecodeExtKey(const std::string &str)
Definition: key_io.cpp:263
Definition: key.h:207
CKey key
Definition: key.h:212
CPubKey pubkey
Definition: pubkey.h:348
FUZZ_TARGET(key_io,.init=initialize_key_io)
Definition: key_io.cpp:21
void initialize_key_io()
Definition: key_io.cpp:15
assert(!tx.IsCoinBase())