On 07/14/2012 04:03 AM, Danilo Almeida wrote: > Where is krb5_response_set defined? The typedef is in krb5.h using an undefined structure type; the structure definition is in lib/krb5/krb/response_set.c There's a candidate implementation of the current design at: https://github.com/greghudson/krb5/commit/0fe0f203dd7d5891c836aa7b2fecab4fbec21dd3