anchor.diff:                       {group, aes_ctr},
   		     {group, aes_gcm},
   		     {group, chacha20_poly1305},
  +                     {group, poly1305},
   		     {group, aes_cbc}]},
        {fips, [], [{group, no_md4},
                    {group, no_md5},
  
positive.code:      {aes_ctr, [], [stream]},
       {aes_gcm, [], [aead]},
       {chacha20_poly1305, [], [aead]},
       {aes_cbc, [], [block]},
       {no_md4, [], [no_support, no_hash]},
       {no_md5, [], [no_support, no_hash, no_hmac]},
  
negative.code: group_config(chacha20_poly1305, Config) ->
      AEAD = chacha20_poly1305(),
      [{aead, AEAD} | Config];
  group_config(poly1305, Config) ->
      V = [%% {Key, Txt, Expect}
           {%% RFC7539 2.5.2
             crypto_SUITE:hexstr2bin("85d6be7857556d337f4452fe42d506a80103808afb0db2fd4abff6af4149f51b"),
             <<"Cryptographic Forum Research Group">>,
             crypto_SUITE:hexstr2bin("a8061dc1305136c6c22b8baf0c0127a9")
           }
          ],
      [{poly1305,V} | Config];
  group_config(aes_cbc, Config) ->
      Block = aes_cbc(Config),
      [{block, Block} | Config];
  