key-params.cpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#include "key-params.hpp"

namespace ndn {

static const uint32_t RSA_KEY_SIZES[] = {2048, 1024};
static const uint32_t ECDSA_KEY_SIZES[] = {256, 384};
static const uint32_t AES_KEY_SIZES[] = {64, 128, 256};

uint32_t
RsaKeyParamsInfo::checkKeySize(uint32_t size)
{
  for (size_t i = 0; i < (sizeof(RSA_KEY_SIZES) / sizeof(uint32_t)); i++)
    {
      if (RSA_KEY_SIZES[i] == size)
        return size;
    }
  return getDefaultSize();
}

uint32_t
RsaKeyParamsInfo::getDefaultSize()
{
  return RSA_KEY_SIZES[0];
}

uint32_t
EcdsaKeyParamsInfo::checkKeySize(uint32_t size)
{

  for (size_t i = 0; i < (sizeof(ECDSA_KEY_SIZES) / sizeof(uint32_t)); i++)
    {
      if (ECDSA_KEY_SIZES[i] == size)
        return size;
    }
  return getDefaultSize();
}

uint32_t
EcdsaKeyParamsInfo::getDefaultSize()
{
  return ECDSA_KEY_SIZES[0];
}


uint32_t
AesKeyParamsInfo::checkKeySize(uint32_t size)
{
  for (size_t i = 0; i < (sizeof(AES_KEY_SIZES) / sizeof(uint32_t)); i++)
    {
      if (AES_KEY_SIZES[i] == size)
        return size;
    }
  return getDefaultSize();
}

uint32_t
AesKeyParamsInfo::getDefaultSize()
{
  return AES_KEY_SIZES[0];
}

} // namespace ndn