Please be aware of possible keylengths and used blockmodes!
We are currently workin with the mcrypt-lib and support AES (Several Modes), Blowfish, CAST, DES, 3DES (TripleDES), GOST, LOKI97, RC2, RC4, Saferplus, Serpent, Twofish, Wake and XTEA.
Expect more Ciphers (and Blockmodes) to come when we gathered some experience with the current set.
tom