.rlen   = 16,
                .np     = 2,
                .tap    = { 8, 8 }
+       }, {
+               .key    = "\x01\x23\x45\x67\x89\xab\xcd\xef",
+               .klen   = 8,
+               .input  = "\x01\x23\x45\x67\x89\xab\xcd\xe7"
+                         "\xa3\x99\x7b\xca\xaf\x69\xa0\xf5",
+               .ilen   = 16,
+               .result = "\xc9\x57\x44\x25\x6a\x5e\xd3\x1d"
+                         "\x69\x0f\x5b\x0d\x9a\x26\x93\x9b",
+               .rlen   = 16,
+               .np     = 2,
+               .tap    = { 8, 8 }
+       }, {
+               .key    = "\x01\x23\x45\x67\x89\xab\xcd\xef",
+               .klen   = 8,
+               .input  = "\x01\x23\x45\x67\x89\xab\xcd\xe7"
+                         "\xa3\x99\x7b\xca\xaf\x69\xa0\xf5",
+               .ilen   = 16,
+               .result = "\xc9\x57\x44\x25\x6a\x5e\xd3\x1d"
+                         "\x69\x0f\x5b\x0d\x9a\x26\x93\x9b",
+               .rlen   = 16,
+               .np     = 3,
+               .tap    = { 3, 12, 1 }
        }, { /* Four blocks -- for testing encryption with chunking */
                .key    = "\x01\x23\x45\x67\x89\xab\xcd\xef",
                .klen   = 8,