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include/libeosio/WIF.hpp: Adding wif_pub_decode function

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Henrik Hautakoski 2023-03-10 13:46:20 +01:00
parent 65f93f061c
commit c990bae52e
4 changed files with 61 additions and 0 deletions
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22
src/WIF.cpp
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@ -84,6 +84,28 @@ std::string wif_pub_encode(const ec_pubkey_t& pub, const std::string& prefix) {
return prefix.substr(0, 3) + base58_encode(buf, buf + sizeof(buf));
}
bool wif_pub_decode(ec_pubkey_t& pub, const std::string& data, size_t prefix_length) {
std::vector<unsigned char> buf;
if (!base58_decode(data.c_str() + prefix_length, buf)) {
return false;
}
if (buf.size() != EC_PUBKEY_SIZE + CHECKSUM_SIZE) {
return false;
}
// Calculate and validate checksum
if (!checksum_validate<checksum_ripemd160>(buf.data(), buf.size())) {
return false;
}
// Copy data to output
memcpy(pub.data(), buf.data(), pub.size());
return true;
}
void wif_print_key(const struct ec_keypair *key, const std::string& prefix) {
std::cout << "Public: " << wif_pub_encode(key->pub, prefix) << std::endl;