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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
* Copyright (C) 2013 Regents of the University of California.
* See COPYING for copyright and distribution information.
*/
#ifndef NDN_SECURITY_SIGNATURE_SHA256_HPP
#define NDN_SECURITY_SIGNATURE_SHA256_HPP
#include "../data.hpp"
#include "../encoding/tlv.hpp"
namespace ndn {
/**
* Representing of SHA256 signature in a data packet.
*/
class SignatureSha256 : public Signature
{
public:
class Error : public Signature::Error
{
public:
explicit
Error(const std::string& what)
: Signature::Error(what)
{
}
};
SignatureSha256()
{
m_info = Block(Tlv::SignatureInfo);
m_type = Signature::Sha256;
m_info.push_back(nonNegativeIntegerBlock(Tlv::SignatureType, Tlv::DigestSha256));
}
SignatureSha256(const Signature& signature)
: Signature(signature)
{
if (getType() != Signature::Sha256)
throw Error("Incorrect signature type");
}
};
} // namespace ndn
#endif //NDN_SECURITY_SIGNATURE_SHA256_HPP