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Add RPC for BLS secret to public key (#2841)

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* Add RPC for BLS secret to public key

* Simplify and unify "bls s2pk"

* Reuse "generate"

* Revert "Reuse "generate""

This reverts commit c12388c5b5.

* Rename sk2pk to fromsecret
This commit is contained in:
Nathan Marley 2019-04-08 02:06:54 -03:00 committed by UdjinM6
parent 2c72c075af
commit 0f0d8eaf48
1 changed files with 37 additions and 0 deletions
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37
src/rpc/rpcevo.cpp
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@ -1168,6 +1168,40 @@ UniValue bls_generate(const JSONRPCRequest& request)
return ret;
}
void bls_fromsecret_help()
{
throw std::runtime_error(
"bls fromsecret \"secret\"\n"
"\nParses a BLS secret key and returns the secret/public key pair.\n"
"\nArguments:\n"
"1. \"secret\" (string, required) The BLS secret key\n"
"\nResult:\n"
"{\n"
" \"secret\": \"xxxx\", (string) BLS secret key\n"
" \"public\": \"xxxx\", (string) BLS public key\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("bls fromsecret", "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f")
);
}
UniValue bls_fromsecret(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() != 2) {
bls_fromsecret_help();
}
CBLSSecretKey sk;
if (!sk.SetHexStr(request.params[1].get_str())) {
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Secret key must be a valid hex string of length %d", sk.SerSize*2));
}
UniValue ret(UniValue::VOBJ);
ret.push_back(Pair("secret", sk.ToString()));
ret.push_back(Pair("public", sk.GetPublicKey().ToString()));
return ret;
}
[[ noreturn ]] void bls_help()
{
throw std::runtime_error(
@ -1178,6 +1212,7 @@ UniValue bls_generate(const JSONRPCRequest& request)
"1. \"command\" (string, required) The command to execute\n"
"\nAvailable commands:\n"
" generate - Create a BLS secret/public key pair\n"
" fromsecret - Parse a BLS secret key and return the secret/public key pair\n"
);
}
@ -1194,6 +1229,8 @@ UniValue _bls(const JSONRPCRequest& request)
if (command == "generate") {
return bls_generate(request);
} else if (command == "fromsecret") {
return bls_fromsecret(request);
} else {
bls_help();
}