cose_verifier.h

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the Apache 2.0 License.
#pragma once
 
#include "ccf/crypto/key_pair.h"
#include "ccf/crypto/pem.h"
#include "ccf/crypto/public_key.h"
#include "ccf/crypto/rsa_key_pair.h"
 
#include <chrono>
 
namespace ccf::crypto
{
  class COSEVerifier
  {
  public:
    virtual bool verify(
      const std::span<const uint8_t>& buf,
      std::span<uint8_t>& authned_content) const = 0;
    virtual bool verify_detached(
      std::span<const uint8_t> buf, std::span<const uint8_t> payload) const = 0;
    virtual ~COSEVerifier() = default;
  };
 
  using COSEVerifierUniquePtr = std::unique_ptr<COSEVerifier>;
 
  COSEVerifierUniquePtr make_cose_verifier_from_cert(
    const std::vector<uint8_t>& cert);
  COSEVerifierUniquePtr make_cose_verifier_from_key(const Pem& public_key);
}