vectors whose lenght was not multiples of 16 bytes.

Delete unused functions from fips_utl.h.

Increase xts line buffer.

to specify a "block length".

Support for new test files: DRBG and CCM.

field which is not unused for custom ciphers.

staticly linked to fipscanister.o). Add option to generate a shell
script to run all tests: this is useful for platforms that don't have
perl.

search of the file to determine its type. This will be needed for other tests
later...