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Added contract id verification. (#180)

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* Added contract id config.
* Verify contract id with user/peer challenge.
* Updated cluster scripts.
* Updated node client lib for contract id verification.
This commit is contained in:
Ravin Perera
2020-12-01 16:08:41 +05:30
committed by GitHub
parent de71b97371
commit 596fd2b43c
16 changed files with 140 additions and 56 deletions
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15
src/msg/json/usrmsg_json.cpp
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@@ -2,6 +2,7 @@
#include "../../util/util.hpp"
#include "../../crypto.hpp"
#include "../../hplog.hpp"
#include "../../conf.hpp"
#include "../usrmsg_common.hpp"
#include "usrmsg_json.hpp"
@@ -29,6 +30,7 @@ namespace msg::usrmsg::json
* Message format:
* {
* "type": "handshake_challenge",
* "contract_id": "<contract id>",
* "challenge": "<hex challenge string>"
* }
* @param challengehex String reference to copy the generated hex challenge string into.
@@ -48,14 +50,17 @@ namespace msg::usrmsg::json
// We do not use jasoncons library here in favour of performance because this is a simple json message.
// Since we know the rough size of the challenge message we reserve adequate amount for the holder.
// Only Hot Pocket version number is variable length. Therefore message size is roughly 90 bytes
// so allocating 128bytes for heap padding.
msg.reserve(128);
// Only Hot Pocket version number is variable length.
msg.reserve(256);
msg += "{\"";
msg += msg::usrmsg::FLD_TYPE;
msg += SEP_COLON;
msg += msg::usrmsg::MSGTYPE_HANDSHAKE_CHALLENGE;
msg += SEP_COMMA;
msg += msg::usrmsg::FLD_CONTRACT_ID;
msg += SEP_COLON;
msg += conf::cfg.contractid;
msg += SEP_COMMA;
msg += msg::usrmsg::FLD_CHALLENGE;
msg += SEP_COLON;
msg += challengehex;
@@ -74,7 +79,7 @@ namespace msg::usrmsg::json
*/
void create_status_response(std::vector<uint8_t> &msg, const uint64_t lcl_seq_no, std::string_view lcl)
{
msg.reserve(128);
msg.reserve(256);
msg += "{\"";
msg += msg::usrmsg::FLD_TYPE;
msg += SEP_COLON;
@@ -109,7 +114,7 @@ namespace msg::usrmsg::json
std::string sighex;
util::bin2hex(sighex, reinterpret_cast<const unsigned char *>(input_sig.data()), input_sig.length());
msg.reserve(128);
msg.reserve(256);
msg += "{\"";
msg += msg::usrmsg::FLD_TYPE;
msg += SEP_COLON;