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-rw-r--r--src/base58.h9
-rw-r--r--src/bench/base58.cpp2
-rw-r--r--src/key_io.cpp8
-rw-r--r--src/test/base58_tests.cpp8
4 files changed, 13 insertions, 14 deletions
diff --git a/src/base58.h b/src/base58.h
index cfdab511b6..90eded4992 100644
--- a/src/base58.h
+++ b/src/base58.h
@@ -16,7 +16,6 @@
#include <attributes.h>
-#include <limits>
#include <string>
#include <vector>
@@ -36,13 +35,13 @@ std::string EncodeBase58(const std::vector<unsigned char>& vch);
* return true if decoding is successful.
* psz cannot be nullptr.
*/
-NODISCARD bool DecodeBase58(const char* psz, std::vector<unsigned char>& vchRet, int max_ret_len = std::numeric_limits<int>::max());
+NODISCARD bool DecodeBase58(const char* psz, std::vector<unsigned char>& vchRet, int max_ret_len);
/**
* Decode a base58-encoded string (str) into a byte vector (vchRet).
* return true if decoding is successful.
*/
-NODISCARD bool DecodeBase58(const std::string& str, std::vector<unsigned char>& vchRet, int max_ret_len = std::numeric_limits<int>::max());
+NODISCARD bool DecodeBase58(const std::string& str, std::vector<unsigned char>& vchRet, int max_ret_len);
/**
* Encode a byte vector into a base58-encoded string, including checksum
@@ -53,12 +52,12 @@ std::string EncodeBase58Check(const std::vector<unsigned char>& vchIn);
* Decode a base58-encoded string (psz) that includes a checksum into a byte
* vector (vchRet), return true if decoding is successful
*/
-NODISCARD bool DecodeBase58Check(const char* psz, std::vector<unsigned char>& vchRet, int max_ret_len = std::numeric_limits<int>::max());
+NODISCARD bool DecodeBase58Check(const char* psz, std::vector<unsigned char>& vchRet, int max_ret_len);
/**
* Decode a base58-encoded string (str) that includes a checksum into a byte
* vector (vchRet), return true if decoding is successful
*/
-NODISCARD bool DecodeBase58Check(const std::string& str, std::vector<unsigned char>& vchRet, int max_ret_len = std::numeric_limits<int>::max());
+NODISCARD bool DecodeBase58Check(const std::string& str, std::vector<unsigned char>& vchRet, int max_ret_len);
#endif // BITCOIN_BASE58_H
diff --git a/src/bench/base58.cpp b/src/bench/base58.cpp
index 40a7b5e320..d8c9b2e01a 100644
--- a/src/bench/base58.cpp
+++ b/src/bench/base58.cpp
@@ -47,7 +47,7 @@ static void Base58Decode(benchmark::State& state)
const char* addr = "17VZNX1SN5NtKa8UQFxwQbFeFc3iqRYhem";
std::vector<unsigned char> vch;
while (state.KeepRunning()) {
- (void) DecodeBase58(addr, vch);
+ (void) DecodeBase58(addr, vch, 64);
}
}
diff --git a/src/key_io.cpp b/src/key_io.cpp
index 363055d6b3..af06db7343 100644
--- a/src/key_io.cpp
+++ b/src/key_io.cpp
@@ -73,7 +73,7 @@ CTxDestination DecodeDestination(const std::string& str, const CChainParams& par
{
std::vector<unsigned char> data;
uint160 hash;
- if (DecodeBase58Check(str, data)) {
+ if (DecodeBase58Check(str, data, 21)) {
// base58-encoded Bitcoin addresses.
// Public-key-hash-addresses have version 0 (or 111 testnet).
// The data vector contains RIPEMD160(SHA256(pubkey)), where pubkey is the serialized public key.
@@ -133,7 +133,7 @@ CKey DecodeSecret(const std::string& str)
{
CKey key;
std::vector<unsigned char> data;
- if (DecodeBase58Check(str, data)) {
+ if (DecodeBase58Check(str, data, 34)) {
const std::vector<unsigned char>& privkey_prefix = Params().Base58Prefix(CChainParams::SECRET_KEY);
if ((data.size() == 32 + privkey_prefix.size() || (data.size() == 33 + privkey_prefix.size() && data.back() == 1)) &&
std::equal(privkey_prefix.begin(), privkey_prefix.end(), data.begin())) {
@@ -164,7 +164,7 @@ CExtPubKey DecodeExtPubKey(const std::string& str)
{
CExtPubKey key;
std::vector<unsigned char> data;
- if (DecodeBase58Check(str, data)) {
+ if (DecodeBase58Check(str, data, 78)) {
const std::vector<unsigned char>& prefix = Params().Base58Prefix(CChainParams::EXT_PUBLIC_KEY);
if (data.size() == BIP32_EXTKEY_SIZE + prefix.size() && std::equal(prefix.begin(), prefix.end(), data.begin())) {
key.Decode(data.data() + prefix.size());
@@ -187,7 +187,7 @@ CExtKey DecodeExtKey(const std::string& str)
{
CExtKey key;
std::vector<unsigned char> data;
- if (DecodeBase58Check(str, data)) {
+ if (DecodeBase58Check(str, data, 78)) {
const std::vector<unsigned char>& prefix = Params().Base58Prefix(CChainParams::EXT_SECRET_KEY);
if (data.size() == BIP32_EXTKEY_SIZE + prefix.size() && std::equal(prefix.begin(), prefix.end(), data.begin())) {
key.Decode(data.data() + prefix.size());
diff --git a/src/test/base58_tests.cpp b/src/test/base58_tests.cpp
index 5d53088cc6..96fdf8c86d 100644
--- a/src/test/base58_tests.cpp
+++ b/src/test/base58_tests.cpp
@@ -54,15 +54,15 @@ BOOST_AUTO_TEST_CASE(base58_DecodeBase58)
}
std::vector<unsigned char> expected = ParseHex(test[0].get_str());
std::string base58string = test[1].get_str();
- BOOST_CHECK_MESSAGE(DecodeBase58(base58string, result), strTest);
+ BOOST_CHECK_MESSAGE(DecodeBase58(base58string, result, 256), strTest);
BOOST_CHECK_MESSAGE(result.size() == expected.size() && std::equal(result.begin(), result.end(), expected.begin()), strTest);
}
- BOOST_CHECK(!DecodeBase58("invalid", result));
+ BOOST_CHECK(!DecodeBase58("invalid", result, 100));
// check that DecodeBase58 skips whitespace, but still fails with unexpected non-whitespace at the end.
- BOOST_CHECK(!DecodeBase58(" \t\n\v\f\r skip \r\f\v\n\t a", result));
- BOOST_CHECK( DecodeBase58(" \t\n\v\f\r skip \r\f\v\n\t ", result));
+ BOOST_CHECK(!DecodeBase58(" \t\n\v\f\r skip \r\f\v\n\t a", result, 3));
+ BOOST_CHECK( DecodeBase58(" \t\n\v\f\r skip \r\f\v\n\t ", result, 3));
std::vector<unsigned char> expected = ParseHex("971a55");
BOOST_CHECK_EQUAL_COLLECTIONS(result.begin(), result.end(), expected.begin(), expected.end());
}