tests: remove unused KeyChainFixture::makeCert()

If similar functionality is needed in the future,
KeyChain::makeCertificate() should be used instead.

Change-Id: I918a957b70e1516db2b319bd0587d3daa62c18d1

tests/key-chain-fixture.cpp

@@ -21,7 +21,7 @@
 
 #include <ndn-cxx/util/io.hpp>
 
-#include <boost/filesystem.hpp>
+#include <boost/filesystem/operations.hpp>
 
 namespace ndn::tests {
 
@@ -40,30 +40,6 @@ KeyChainFixture::~KeyChainFixture()
   }
 }
 
-Certificate
-KeyChainFixture::makeCert(const Key& key, const std::string& issuer, const Key& signingKey)
-{
-  Certificate cert;
-  cert.setName(Name(key.getName())
-               .append(issuer)
-               .appendVersion());
-
-  // set metainfo
-  cert.setContentType(tlv::ContentType_Key);
-  cert.setFreshnessPeriod(1_h);
-
-  // set content
-  cert.setContent(key.getPublicKey());
-
-  // set signature info
-  ndn::SignatureInfo info;
-  auto now = time::system_clock::now();
-  info.setValidityPeriod(ValidityPeriod(now - 30_days, now + 30_days));
-
-  m_keyChain.sign(cert, signingByKey(signingKey ? signingKey : key).setSignatureInfo(info));
-  return cert;
-}
-
 bool
 KeyChainFixture::saveCert(const Data& cert, const std::string& filename)
 {

tests/key-chain-fixture.hpp

@@ -39,16 +39,6 @@ protected:
   using Key         = ndn::security::Key;
 
 public:
-  /**
-   * @brief Creates and returns a certificate for a given key
-   * @param key The key for which to make a certificate
-   * @param issuer The IssuerId to include in the certificate name
-   * @param signingKey The key with which to sign the certificate; if not provided, the
-   *                   certificate will be self-signed
-   */
-  Certificate
-  makeCert(const Key& key, const std::string& issuer, const Key& signingKey = Key());
-
   /**
    * @brief Saves an NDN certificate to a file
    * @return true if successful, false otherwise