add FIPS 186-2/3 signature verification tests for RSA PKCSv15 and PSS
rename some things
switch to a lambda
more concise way of generating tests
add mgf1_hash_supported unsupported hash check
Merge pull request #826 from reaperhulk/rsa-more-sig-verification

RSA more sig verification
workaround a netbsd bug where they did not compile with d1_meth.c
padding and constant time also need the cffi modulename fix
c has syntax rules too
Merge pull request #837 from reaperhulk/modulename-all-the-things

padding and constant time also need the cffi modulename fix
Merge pull request #836 from reaperhulk/netbsd-why-oh-why

workaround a netbsd bug where they did not compile with d1_meth.c