[chainmaker]add key value
BCHAR str_value[90] = {"file_"};
BCHAR time_buf[TIME_LEN] = {0};
BCHAR file_hash[33] = {0};
+
+BCHAR *key1 = "time";
+BCHAR *key2 = "file_hash";
+BCHAR *key3 = "file_name";
const BCHAR * chainmaker_user_sign_key = "-----BEGIN EC PRIVATE KEY-----\n"
"MHcCAQEEIM+5FVFBOHIUeUDH2wOkC4Fn6FnMsLHz0SOTreQKz1bDoAoGCCqGSM49\n"
"AwEHoUQDQgAED88H7OwVPitBf2NjCH2ZRM0L9k3csW9nq5qFbyAOSsM+ppi0qrFV\n"
