# MIT Kerberos Documentation

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# krb5_get_init_creds_opt_set_preauth_list - Set preauthentication types in initial credential options.

void krb5_get_init_creds_opt_set_preauth_list(krb5_get_init_creds_opt *opt, krb5_preauthtype *preauth_list, int preauth_list_length)

param:

  [in] opt - Options structure

  [in] preauth_list - Array of preauthentication types

  [in] preauth_list_length - Length of preauth_list

This function can be used to perform optimistic preauthentication when getting initial credentials, in combination with krb5_get_init_creds_opt_set_salt() and krb5_get_init_creds_opt_set_pa().