Merge branch 'hotfix-15787_d' into 'develop'

Hotfix 15787 d

See merge request !507

crypto/src/dap_sign.c

@@ -621,21 +621,21 @@ void dap_sign_get_information(dap_sign_t* a_sign, dap_string_t *a_str_out, const
  */
 void dap_sign_get_information_json(json_object* a_json_arr_reply, dap_sign_t* a_sign, json_object *a_json_out, const char *a_hash_out_type)
 {
-    json_object_object_add(a_json_out,"Signature", json_object_new_string(""));
+    json_object_object_add(a_json_out,"signature", json_object_new_string(""));
     if (!a_sign) {
         dap_json_rpc_error_add(a_json_arr_reply, -1, "Corrupted signature data");
         return;
     }
     dap_chain_hash_fast_t l_hash_pkey;
-    json_object_object_add(a_json_out,"Type",json_object_new_string(dap_sign_type_to_str(a_sign->header.type)));
+    json_object_object_add(a_json_out,"type",json_object_new_string(dap_sign_type_to_str(a_sign->header.type)));
     if(dap_sign_get_pkey_hash(a_sign, &l_hash_pkey)) {
         const char *l_hash_str = dap_strcmp(a_hash_out_type, "hex")
              ? dap_enc_base58_encode_hash_to_str_static(&l_hash_pkey)
              : dap_chain_hash_fast_to_str_static(&l_hash_pkey);
-             json_object_object_add(a_json_out,"Public key hash",json_object_new_string(l_hash_str));             
+             json_object_object_add(a_json_out,"public_key_hash",json_object_new_string(l_hash_str));             
     }
-    json_object_object_add(a_json_out,"Public key size",json_object_new_uint64(a_sign->header.sign_pkey_size));
-    json_object_object_add(a_json_out,"Signature size",json_object_new_uint64(a_sign->header.sign_size));
+    json_object_object_add(a_json_out,"public_key_size",json_object_new_uint64(a_sign->header.sign_pkey_size));
+    json_object_object_add(a_json_out,"signature_size",json_object_new_uint64(a_sign->header.sign_size));
 
 }