1 /* 2 * lib/krb5/keytab/ktfns.c 3 * 4 * Copyright 2001 by the Massachusetts Institute of Technology. 5 * All Rights Reserved. 6 * 7 * Export of this software from the United States of America may 8 * require a specific license from the United States Government. 9 * It is the responsibility of any person or organization contemplating 10 * export to obtain such a license before exporting. 11 * 12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 13 * distribute this software and its documentation for any purpose and 14 * without fee is hereby granted, provided that the above copyright 15 * notice appear in all copies and that both that copyright notice and 16 * this permission notice appear in supporting documentation, and that 17 * the name of M.I.T. not be used in advertising or publicity pertaining 18 * to distribution of the software without specific, written prior 19 * permission. Furthermore if you modify this software you must label 20 * your software as modified software and not distribute it in such a 21 * fashion that it might be confused with the original M.I.T. software. 22 * M.I.T. makes no representations about the suitability of 23 * this software for any purpose. It is provided "as is" without express 24 * or implied warranty. 25 */ 26 27 /* 28 * Dispatch methods for keytab code. 29 */ 30 31 #include "k5-int.h" 32 33 char * KRB5_CALLCONV 34 krb5_kt_get_type (krb5_context context, krb5_keytab keytab) 35 { 36 return keytab->ops->prefix; 37 } 38 39 krb5_error_code KRB5_CALLCONV 40 krb5_kt_get_name(krb5_context context, krb5_keytab keytab, char *name, 41 unsigned int namelen) 42 { 43 return krb5_x((keytab)->ops->get_name,(context, keytab,name,namelen)); 44 } 45 46 krb5_error_code KRB5_CALLCONV 47 krb5_kt_close(krb5_context context, krb5_keytab keytab) 48 { 49 return krb5_x((keytab)->ops->close,(context, keytab)); 50 } 51 52 krb5_error_code KRB5_CALLCONV 53 krb5_kt_get_entry(krb5_context context, krb5_keytab keytab, 54 krb5_const_principal principal, krb5_kvno vno, 55 krb5_enctype enctype, krb5_keytab_entry *entry) 56 { 57 krb5_error_code err; 58 krb5_principal_data princ_data; 59 60 if (krb5_is_referral_realm(&principal->realm)) { 61 char *realm; 62 princ_data = *principal; 63 principal = &princ_data; 64 err = krb5_get_default_realm(context, &realm); 65 if (err) 66 return err; 67 princ_data.realm.data = realm; 68 princ_data.realm.length = strlen(realm); 69 } 70 err = krb5_x((keytab)->ops->get,(context, keytab, principal, vno, enctype, 71 entry)); 72 if (principal == &princ_data) 73 krb5_free_default_realm(context, princ_data.realm.data); 74 return err; 75 } 76 77 krb5_error_code KRB5_CALLCONV 78 krb5_kt_start_seq_get(krb5_context context, krb5_keytab keytab, 79 krb5_kt_cursor *cursor) 80 { 81 return krb5_x((keytab)->ops->start_seq_get,(context, keytab, cursor)); 82 } 83 84 krb5_error_code KRB5_CALLCONV 85 krb5_kt_next_entry(krb5_context context, krb5_keytab keytab, 86 krb5_keytab_entry *entry, krb5_kt_cursor *cursor) 87 { 88 return krb5_x((keytab)->ops->get_next,(context, keytab, entry, cursor)); 89 } 90 91 krb5_error_code KRB5_CALLCONV 92 krb5_kt_end_seq_get(krb5_context context, krb5_keytab keytab, 93 krb5_kt_cursor *cursor) 94 { 95 return krb5_x((keytab)->ops->end_get,(context, keytab, cursor)); 96 } 97