/* auth.c Subroutines having to do with authentication. */ /* * Copyright (c) 1998-2001 Internet Software Consortium. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of The Internet Software Consortium nor the names * of its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This software has been written for the Internet Software Consortium * by Ted Lemon in cooperation with Vixie Enterprises and Nominum, Inc. * To learn more about the Internet Software Consortium, see * ``http://www.isc.org/''. To learn more about Vixie Enterprises, * see ``http://www.vix.com''. To learn more about Nominum, Inc., see * ``http://www.nominum.com''. */ #ifndef lint static char ocopyright[] = "$Id: auth.c,v 1.3.2.3 2001/10/17 03:27:56 mellon Exp $ Copyright 1998-2000 The Internet Software Consortium."; #endif #include OMAPI_OBJECT_ALLOC (omapi_auth_key, omapi_auth_key_t, omapi_type_auth_key) typedef struct hash omapi_auth_hash_t; HASH_FUNCTIONS_DECL (omapi_auth_key, const char *, omapi_auth_key_t, omapi_auth_hash_t) omapi_auth_hash_t *auth_key_hash; HASH_FUNCTIONS (omapi_auth_key, const char *, omapi_auth_key_t, omapi_auth_hash_t, omapi_auth_key_reference, omapi_auth_key_dereference) isc_result_t omapi_auth_key_new (omapi_auth_key_t **o, const char *file, int line) { return omapi_auth_key_allocate (o, file, line); } isc_result_t omapi_auth_key_destroy (omapi_object_t *h, const char *file, int line) { omapi_auth_key_t *a; if (h -> type != omapi_type_auth_key) return ISC_R_INVALIDARG; a = (omapi_auth_key_t *)h; if (auth_key_hash) omapi_auth_key_hash_delete (auth_key_hash, a -> name, 0, MDL); if (a -> name) dfree (a -> name, MDL); if (a -> algorithm) dfree (a -> algorithm, MDL); if (a -> key) omapi_data_string_dereference (&a -> key, MDL); return ISC_R_SUCCESS; } isc_result_t omapi_auth_key_enter (omapi_auth_key_t *a) { omapi_auth_key_t *tk; if (a -> type != omapi_type_auth_key) return ISC_R_INVALIDARG; tk = (omapi_auth_key_t *)0; if (auth_key_hash) { omapi_auth_key_hash_lookup (&tk, auth_key_hash, a -> name, 0, MDL); if (tk == a) { omapi_auth_key_dereference (&tk, MDL); return ISC_R_SUCCESS; } if (tk) { omapi_auth_key_hash_delete (auth_key_hash, tk -> name, 0, MDL); omapi_auth_key_dereference (&tk, MDL); } } else { if (!omapi_auth_key_new_hash (&auth_key_hash, 1, MDL)) return ISC_R_NOMEMORY; } omapi_auth_key_hash_add (auth_key_hash, a -> name, 0, a, MDL); return ISC_R_SUCCESS; } isc_result_t omapi_auth_key_lookup_name (omapi_auth_key_t **a, const char *name) { if (!auth_key_hash) return ISC_R_NOTFOUND; if (!omapi_auth_key_hash_lookup (a, auth_key_hash, name, 0, MDL)) return ISC_R_NOTFOUND; return ISC_R_SUCCESS; } isc_result_t omapi_auth_key_lookup (omapi_object_t **h, omapi_object_t *id, omapi_object_t *ref) { isc_result_t status; omapi_value_t *name = (omapi_value_t *)0; omapi_value_t *algorithm = (omapi_value_t *)0; if (!auth_key_hash) return ISC_R_NOTFOUND; if (!ref) return ISC_R_NOKEYS; status = omapi_get_value_str (ref, id, "name", &name); if (status != ISC_R_SUCCESS) return status; if ((name -> value -> type != omapi_datatype_string) && (name -> value -> type != omapi_datatype_data)) { omapi_value_dereference (&name, MDL); return ISC_R_NOTFOUND; } status = omapi_get_value_str (ref, id, "algorithm", &algorithm); if (status != ISC_R_SUCCESS) { omapi_value_dereference (&name, MDL); return status; } if ((algorithm -> value -> type != omapi_datatype_string) && (algorithm -> value -> type != omapi_datatype_data)) { omapi_value_dereference (&name, MDL); omapi_value_dereference (&algorithm, MDL); return ISC_R_NOTFOUND; } if (!omapi_auth_key_hash_lookup ((omapi_auth_key_t **)h, auth_key_hash, (const char *) name -> value -> u.buffer.value, name -> value -> u.buffer.len, MDL)) { omapi_value_dereference (&name, MDL); omapi_value_dereference (&algorithm, MDL); return ISC_R_NOTFOUND; } if (omapi_td_strcasecmp (algorithm -> value, ((omapi_auth_key_t *)*h) -> algorithm) != 0) { omapi_value_dereference (&name, MDL); omapi_value_dereference (&algorithm, MDL); omapi_object_dereference (h, MDL); return ISC_R_NOTFOUND; } omapi_value_dereference (&name, MDL); omapi_value_dereference (&algorithm, MDL); return ISC_R_SUCCESS; } isc_result_t omapi_auth_key_stuff_values (omapi_object_t *c, omapi_object_t *id, omapi_object_t *h) { omapi_auth_key_t *a; isc_result_t status; if (h -> type != omapi_type_auth_key) return ISC_R_INVALIDARG; a = (omapi_auth_key_t *)h; /* Write only the name and algorithm -- not the secret! */ if (a -> name) { status = omapi_connection_put_name (c, "name"); if (status != ISC_R_SUCCESS) return status; status = omapi_connection_put_string (c, a -> name); if (status != ISC_R_SUCCESS) return status; } if (a -> algorithm) { status = omapi_connection_put_name (c, "algorithm"); if (status != ISC_R_SUCCESS) return status; status = omapi_connection_put_string (c, a -> algorithm); if (status != ISC_R_SUCCESS) return status; } return ISC_R_SUCCESS; } isc_result_t omapi_auth_key_get_value (omapi_object_t *h, omapi_object_t *id, omapi_data_string_t *name, omapi_value_t **value) { omapi_auth_key_t *a; isc_result_t status; if (h -> type != omapi_type_auth_key) return ISC_R_UNEXPECTED; a = (omapi_auth_key_t *)h; if (omapi_ds_strcmp (name, "name") == 0) { if (a -> name) return omapi_make_string_value (value, name, a -> name, MDL); else return ISC_R_NOTFOUND; } else if (omapi_ds_strcmp (name, "key") == 0) { if (a -> key) { status = omapi_value_new (value, MDL); if (status != ISC_R_SUCCESS) return status; status = omapi_data_string_reference (&(*value) -> name, name, MDL); if (status != ISC_R_SUCCESS) { omapi_value_dereference (value, MDL); return status; } status = omapi_typed_data_new (MDL, &(*value) -> value, omapi_datatype_data, a -> key -> len); if (status != ISC_R_SUCCESS) { omapi_value_dereference (value, MDL); return status; } memcpy ((*value) -> value -> u.buffer.value, a -> key -> value, a -> key -> len); return ISC_R_SUCCESS; } else return ISC_R_NOTFOUND; } else if (omapi_ds_strcmp (name, "algorithm") == 0) { if (a -> algorithm) return omapi_make_string_value (value, name, a -> algorithm, MDL); else return ISC_R_NOTFOUND; } return ISC_R_SUCCESS; }