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WIF: add optional prefix parameter to wif_pub_encode() and wif_print_key(), defaults to "EOS"

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This commit is contained in:
Henrik Hautakoski 2021-05-06 15:09:36 +02:00
parent 19f6149e1e
commit eab4aee8af
2 changed files with 6 additions and 6 deletions
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4
include/libeosio/WIF.hpp
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@ -37,12 +37,12 @@ std::string wif_priv_encode(ec_privkey_t priv);
/** /**
* Encode an EC public key to WIF String. * Encode an EC public key to WIF String.
*/ */
std::string wif_pub_encode(ec_pubkey_t pub); std::string wif_pub_encode(ec_pubkey_t pub, const std::string& prefix = "EOS");
/** /**
* Prints an EC keypair in WIF format to standard out. * Prints an EC keypair in WIF format to standard out.
*/ */
void wif_print_key(const struct ec_keypair *key); void wif_print_key(const struct ec_keypair *key, const std::string& prefix = "EOS");
} // namespace libeosio } // namespace libeosio

8
src/WIF.cpp
View file

@ -46,7 +46,7 @@ std::string wif_priv_encode(ec_privkey_t priv) {
return base58_encode(buf, buf + sizeof(buf)); return base58_encode(buf, buf + sizeof(buf));
} }
std::string wif_pub_encode(ec_pubkey_t pub) { std::string wif_pub_encode(ec_pubkey_t pub, const std::string& prefix) {
checksum_t check = checksum_ripemd160(pub.data(), pub.size()); checksum_t check = checksum_ripemd160(pub.data(), pub.size());
unsigned char buf[EC_PUBKEY_SIZE + CHECKSUM_SIZE]; unsigned char buf[EC_PUBKEY_SIZE + CHECKSUM_SIZE];
@ -54,12 +54,12 @@ std::string wif_pub_encode(ec_pubkey_t pub) {
memcpy(buf, pub.data(), pub.size()); memcpy(buf, pub.data(), pub.size());
memcpy(buf + EC_PUBKEY_SIZE, check.data(), check.size()); memcpy(buf + EC_PUBKEY_SIZE, check.data(), check.size());
return "EOS" + base58_encode(buf, buf + sizeof(buf)); return prefix.substr(0, 3) + base58_encode(buf, buf + sizeof(buf));
} }
void wif_print_key(const struct ec_keypair *key) { void wif_print_key(const struct ec_keypair *key, const std::string& prefix) {
std::cout << "Public: " << wif_pub_encode(key->pub) << std::endl; std::cout << "Public: " << wif_pub_encode(key->pub, prefix) << std::endl;
std::cout << "Private: " << wif_priv_encode(key->secret) << std::endl; std::cout << "Private: " << wif_priv_encode(key->secret) << std::endl;
} }