func PBKDF2_Skein256(password, salt []byte) ([]byte, []byte) {
if salt == nil {
salt = Rand(8)
}
return salt, pbkdf2.Key(password, salt, 10000, 32, NewSkein256)
}
func PBKDF2_SHA1(password, salt []byte) ([]byte, []byte) {
if salt == nil {
salt = Rand(8)
}
return salt, pbkdf2.Key(password, salt, 10000, 32, sha1.New)
}