allowance.h

#pragma once
#include "ypc/common/crypto_prefix.h"
#include "ypc/stbox/stx_status.h"
 
namespace ypc {
 
template <typename Crypto> struct allowance {
  typedef Crypto ecc;
 
  template <typename BytesType>
  static uint32_t check(const BytesType &private_key, const BytesType &msg,
                        const BytesType &allowance) {
    //check(private_key, to_check_data, allow);
    BytesType pkey;
    auto ret = ecc::generate_pkey_from_skey(private_key, pkey);
    if (ret) {
      return ret;
    }
    ret = ecc::verify_signature(msg, allowance, pkey);
    return ret;
  }
 
  template <typename BytesType>
  static uint32_t generate(const BytesType &private_key, const BytesType &msg,
                           BytesType &allowance) {
    uint32_t ret = ecc::sign_message(private_key, msg, allowance);
    return ret;
  }
};
 
} // namespace ypc