in the SSL3 case, we hardcode SHA1.hash and MD5.hash instead of using the hash abstraction.
in the SSL3 case, we hardcode SHA1.hash and MD5.hash instead of using the hash abstraction.

erikd/hs-tls,beni55/hs-tls,tolysz/hs-tls,lancelotsix/hs-tls,AaronFriel/hs-tls,lancelotsix/hs-tls,tolysz/hs-tls,erikd/hs-tls,beni55/hs-tls,AaronFriel/hs-tls