* cipher/dsa.c (dsa_check_keysize): New.
(generate_fips186): Add call to dsa_check_keysize.
(dsa_sign, dsa_verify): Likewise.
* tests/benchmark.c (dsa_bench): Skip 1024-bit.
* tests/dsa-rfc6979.c (check_dsa_rfc6979): 1024-bit
now fails.
* tests/fips186-dsa.c (main): Only test check_dsa_gen_186_3 in FIPS
mode.