Update: there are at least 4 constants that appear to be desirable:
``` SSL.OP_NO_COMPRESSION = 0x00020000L SSL.OP_CIPHER_SERVER_PREFERENCE = 0x00400000L SSL.OP_SINGLE_ECDH_USE = 0x00080000L SSL.OP_SINGLE_DH_USE = 0x00100000L ```
Update: there are at least 4 constants that appear to be desirable:
``` NO_COMPRESSION = 0x00020000L CIPHER_ SERVER_ PREFERENCE = 0x00400000L SINGLE_ ECDH_USE = 0x00080000L SINGLE_ DH_USE = 0x00100000L
SSL.OP_
SSL.OP_
SSL.OP_
SSL.OP_
```