anchor.diff:  
       public_key:sign(Content, HashAlgo, PrivateKey,
                       [{rsa_padding, rsa_pkcs1_pss_padding},
  -                     {rsa_pss_saltlen, PadLen}]).
  +                     {rsa_pss_saltlen, -1},
  +                     {rsa_mgf1_md, HashAlgo}]).
   
   
   build_content(Context, THash) ->
  
positive.code: 
  %% Create handshake messages
  -export([certificate/5,
           certificate_verify/5,
           encrypted_extensions/0,
           server_hello/4]).
  
  
negative.code:         State5 = tls_connection:queue_handshake(Certificate, State4),
  
          %% Create CertificateVerify
          %% Use selected signature_alg from here, HKDF only used for key_schedule
          CertificateVerify = certificate_verify(CertPrivateKey, SignatureScheme,
                                                 State5, server),
  
          %% Encode CertificateVerify
          %% Send Certificate, CertifricateVerify
  