SKALE-1779 Fix read ECDSA keys from db

ECDSACrypto.cpp

@@ -30,6 +30,7 @@ std::vector<std::string> gen_ecdsa_key(){
 
   std::default_random_engine rand_gen((unsigned int) time(0));
   unsigned long seed = rand_gen();
+  std::cerr << "seed is " << seed << std::endl;
   gmp_randstate_t state;
   gmp_randinit_default(state);
 

SGXWalletServer.cpp

@@ -192,15 +192,11 @@ Json::Value renameESDSAKeyImpl(const std::string& KeyName, const std::string& te
      throw RPCException(UNKNOWN_ERROR, "");
     }
     prefix = KeyName.substr(0,5);
-    if (prefix != "NODE_") {
-      throw RPCException(UNKNOWN_ERROR, "");
-    }
-    std::string chain_str = "CHAIN_";
-    if ( KeyName.find(chain_str) == std::string::npos){
+    if (prefix != "NEK_NODE_ID:") {
       throw RPCException(UNKNOWN_ERROR, "");
     }
 
-    std::shared_ptr<std::string> key_ptr = readFromDb(tempKeyName,"");//readECDSAKey(_keyName);
+    std::shared_ptr<std::string> key_ptr = readFromDb(tempKeyName);
     writeDataToDB(KeyName, *key_ptr);
     levelDb->deleteTempNEK(tempKeyName);
 
@@ -374,7 +370,7 @@ Json::Value DKGVerificationImpl(const std::string& publicShares, const std::stri
   try {
     //std::string keyName = polyName + "_" + std::to_string(ind);
     //std::shared_ptr<std::string> encryptedKeyHex_ptr = readFromDb(EthKeyName, "");
-    std::shared_ptr<std::string> encryptedKeyHex_ptr = readECDSAKey(EthKeyName);
+    std::shared_ptr<std::string> encryptedKeyHex_ptr = readFromDb(EthKeyName);
 
 
     if ( !VerifyShares(publicShares.c_str(), SecretShare.c_str(), encryptedKeyHex_ptr->c_str(),  t, n, ind )){
@@ -421,7 +417,7 @@ Json::Value CreateBLSPrivateKeyImpl(const std::string & BLSKeyName, const std::s
     //std::cerr << sshares << std::endl;
     //std::cerr << "length is " << strlen(sshares);
 
-    std::shared_ptr<std::string> encryptedKeyHex_ptr = readECDSAKey(EthKeyName);
+    std::shared_ptr<std::string> encryptedKeyHex_ptr = readFromDb(EthKeyName);//readECDSAKey(EthKeyName);
 
     bool res = CreateBLSShare(BLSKeyName, sshares, encryptedKeyHex_ptr->c_str());
      if ( res){
@@ -666,7 +662,7 @@ void writeDataToDB(const string & Name, const string &value) {
   auto key = Name;
 
   if (levelDb->readString(Name) != nullptr) {
-    std::cerr << "already exists" << std::endl;
+    std::cerr << "name " << Name << " already exists" << std::endl;
     throw new RPCException(KEY_SHARE_ALREADY_EXISTS, "Data with this name already exists");
   }
 

SGXWalletServer.hpp

@@ -39,7 +39,7 @@ public:
 
 };
 
-shared_ptr<string> readFromDb(const string & name, const string & prefix);
+shared_ptr<string> readFromDb(const string & name, const string & prefix = "");
 void writeDataToDB(const string & Name, const string &value);
 
 void writeKeyShare(const string &_keyShareName, const string &value, int index, int n, int t);

testw.cpp

@@ -724,7 +724,7 @@ TEST_CASE("API test", "[api_test]") {
         //levelDb->deleteOlegKey("1");
 
 
-        cout << c.generateECDSAKey() << endl;
+        //cout << c.generateECDSAKey() << endl;
        // cout << c.renameESDSAKey("NODE_1CHAIN_1","tmp_NEK:bcacde0d26c0ea2c7e649992e7f791e1fba2492f5b7ae63dadb799075167c7fc");
         //cout<<c.getPublicECDSAKey("test_key1");
         //cout << c.ecdsaSignMessageHash(16, "known_key1","0x09c6137b97cdf159b9950f1492ee059d1e2b10eaf7d51f3a97d61f2eee2e81db" );
@@ -743,7 +743,7 @@ TEST_CASE("API test", "[api_test]") {
       Json::Value publicKeys;
       publicKeys.append("505f55a38f9c064da744f217d1cb993a17705e9839801958cda7c884e08ab4dad7fd8d22953d3ac7f0913de24fd67d7ed36741141b8a3da152d7ba954b0f14e2");
       publicKeys.append("378b3e6fdfe2633256ae1662fcd23466d02ead907b5d4366136341cea5e46f5a7bb67d897d6e35f619810238aa143c416f61c640ed214eb9c67a34c4a31b7d25e6e");
-     // cout << c.getSecretShare("p2", publicKeys, 2, 2);
+      cout << c.getSecretShare("p2", publicKeys, 2, 2);
       // cout << c.generateDKGPoly("p3", 3);
      // cout << c.getSecretShare("p3",
        //                        "669aa790e1c5f5199af82ab0b6f1965c382d23a2ebdda581454adba3fd082a30edab62b545f78f1e402ceef7340a0364a7046633d6151fe7e657d8b8a6352378b3e6fdfe2633256ae1662fcd23466d02ead907b5d4366136341cea5e46f5a7bb67d897d6e35f619810238aa143c416f61c640ed214eb9c67a34c4a31b7d25e6e9d43f1c88581f53af993da1654c9f91829c1fe5344c4452ef8d2d8675c6a051c19029f6e4f82b035fb3552058cf22c5bbafd9e6456d579634987281765d130b0",