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Diffstat (limited to 'src/charon/credentials/auth_info.c')
-rw-r--r--src/charon/credentials/auth_info.c607
1 files changed, 0 insertions, 607 deletions
diff --git a/src/charon/credentials/auth_info.c b/src/charon/credentials/auth_info.c
deleted file mode 100644
index ed725b889..000000000
--- a/src/charon/credentials/auth_info.c
+++ /dev/null
@@ -1,607 +0,0 @@
-/*
- * Copyright (C) 2008 Tobias Brunner
- * Copyright (C) 2007 Martin Willi
- * Hochschule fuer Technik Rapperswil
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * $Id: auth_info.c 4774 2008-12-09 14:34:15Z martin $
- */
-
-
-#include "auth_info.h"
-
-#include <daemon.h>
-#include <utils/linked_list.h>
-#include <utils/identification.h>
-#include <credentials/certificates/certificate.h>
-
-ENUM(auth_item_names, AUTHN_CA_CERT, AUTHZ_AC_GROUP,
- "AUTHN_AUTH_CLASS",
- "AUTHN_EAP_TYPE",
- "AUTHN_EAP_VENDOR",
- "AUTHN_EAP_IDENTITY",
- "AUTHN_CA_CERT",
- "AUTHN_CA_CERT_KEYID",
- "AUTHN_CA_CERT_NAME",
- "AUTHN_IM_CERT",
- "AUTHN_SUBJECT_CERT",
- "AUTHN_IM_HASH_URL",
- "AUTHN_SUBJECT_HASH_URL",
- "AUTHZ_PUBKEY",
- "AUTHZ_PSK",
- "AUTHZ_EAP",
- "AUTHZ_CA_CERT",
- "AUTHZ_CA_CERT_NAME",
- "AUTHZ_IM_CERT",
- "AUTHZ_SUBJECT_CERT",
- "AUTHZ_CRL_VALIDATION",
- "AUTHZ_OCSP_VALIDATION",
- "AUTHZ_AC_GROUP",
-);
-
-typedef struct private_auth_info_t private_auth_info_t;
-
-/**
- * private data of item_set
- */
-struct private_auth_info_t {
-
- /**
- * public functions
- */
- auth_info_t public;
-
- /**
- * list of item_t's
- */
- linked_list_t *items;
-};
-
-typedef struct item_t item_t;
-
-struct item_t {
- /** type of this item */
- auth_item_t type;
- /** associated privlege value, if any */
- void *value;
-};
-
-/**
- * enumerator for auth_info_wrapper_t.create_cert_enumerator()
- */
-typedef struct {
- /** implements enumerator_t */
- enumerator_t public;
- /** inner enumerator from linked_list_t */
- enumerator_t *inner;
- /** the current item */
- item_t *item;
-} item_enumerator_t;
-
-/**
- * enumerate function for item_enumerator_t
- */
-static bool enumerate(item_enumerator_t *this, auth_item_t *type, void **value)
-{
- if (this->inner->enumerate(this->inner, &this->item))
- {
- *type = this->item->type;
- *value = this->item->value;
- return TRUE;
- }
- return FALSE;
-}
-
-/**
- * destroy function for item_enumerator_t
- */
-static void item_enumerator_destroy(item_enumerator_t *this)
-{
- this->inner->destroy(this->inner);
- free(this);
-}
-
-/**
- * Implementation of auth_info_t.create_item_enumerator.
- */
-static enumerator_t* create_item_enumerator(private_auth_info_t *this)
-{
- item_enumerator_t *enumerator;
-
- enumerator = malloc_thing(item_enumerator_t);
- enumerator->item = NULL;
- enumerator->inner = this->items->create_enumerator(this->items);
- enumerator->public.enumerate = (void*)enumerate;
- enumerator->public.destroy = (void*)item_enumerator_destroy;
- return &enumerator->public;
-}
-
-static void destroy_item_value(item_t *item);
-
-/**
- * Implementation of auth_info_t.replace_item.
- */
-static void replace_item(item_enumerator_t *enumerator, auth_item_t type, void *value)
-{
- destroy_item_value(enumerator->item);
- enumerator->item->type = type;
- enumerator->item->value = value;
-}
-
-/**
- * Implementation of auth_info_t.get_item.
- */
-static bool get_item(private_auth_info_t *this, auth_item_t type, void** value)
-{
- enumerator_t *enumerator;
- void *current_value;
- auth_item_t current_type;
- bool found = FALSE;
-
- enumerator = create_item_enumerator(this);
- while (enumerator->enumerate(enumerator, &current_type, &current_value))
- {
- if (type == current_type)
- {
- *value = current_value;
- found = TRUE;
- break;
- }
- }
- enumerator->destroy(enumerator);
- return found;
-}
-
-/**
- * Implementation of auth_info_t.add_item.
- */
-static void add_item(private_auth_info_t *this, auth_item_t type, void *value)
-{
- item_t *item = malloc_thing(item_t);
-
- item->type = type;
- switch (type)
- {
- case AUTHZ_PUBKEY:
- {
- public_key_t *key = (public_key_t*)value;
-
- item->value = key->get_ref(key);
- break;
- }
- case AUTHZ_PSK:
- {
- shared_key_t *key = (shared_key_t*)value;
-
- item->value = key->get_ref(key);
- break;
- }
- case AUTHN_IM_HASH_URL:
- case AUTHN_SUBJECT_HASH_URL:
- {
- item->value = strdup(value);
- break;
- }
- case AUTHN_CA_CERT:
- case AUTHN_IM_CERT:
- case AUTHN_SUBJECT_CERT:
- case AUTHZ_CA_CERT:
- case AUTHZ_IM_CERT:
- case AUTHZ_SUBJECT_CERT:
- {
- certificate_t *cert = (certificate_t*)value;
-
- item->value = cert->get_ref(cert);
- break;
- }
- case AUTHZ_CRL_VALIDATION:
- case AUTHZ_OCSP_VALIDATION:
- {
- cert_validation_t *validation = malloc_thing(cert_validation_t);
-
- *validation = *(cert_validation_t*)value;
- item->value = validation;
- break;
- }
- case AUTHN_AUTH_CLASS:
- case AUTHN_EAP_TYPE:
- case AUTHN_EAP_VENDOR:
- case AUTHZ_EAP:
- {
- u_int *intval = malloc_thing(u_int);
-
- *intval = *(u_int*)value;
- item->value = intval;
- break;
- }
- case AUTHN_EAP_IDENTITY:
- case AUTHN_CA_CERT_KEYID:
- case AUTHN_CA_CERT_NAME:
- case AUTHZ_CA_CERT_NAME:
- case AUTHZ_AC_GROUP:
- {
- identification_t *id = (identification_t*)value;
-
- item->value = id->clone(id);
- break;
- }
- }
- this->items->insert_last(this->items, item);
-}
-
-
-/**
- * Implementation of auth_info_t.complies.
- */
-static bool complies(private_auth_info_t *this, auth_info_t *constraints)
-{
- enumerator_t *enumerator;
- bool success = TRUE;
- auth_item_t t1, t2;
- void *value;
-
- enumerator = constraints->create_item_enumerator(constraints);
- while (enumerator->enumerate(enumerator, &t1, &value))
- {
- switch (t1)
- {
- case AUTHN_AUTH_CLASS:
- case AUTHN_EAP_TYPE:
- case AUTHN_EAP_VENDOR:
- case AUTHN_EAP_IDENTITY:
- case AUTHN_CA_CERT_KEYID:
- case AUTHN_CA_CERT:
- case AUTHN_CA_CERT_NAME:
- case AUTHN_IM_CERT:
- case AUTHN_SUBJECT_CERT:
- case AUTHN_IM_HASH_URL:
- case AUTHN_SUBJECT_HASH_URL:
- { /* skip non-authorization tokens */
- continue;
- }
- case AUTHZ_CRL_VALIDATION:
- case AUTHZ_OCSP_VALIDATION:
- {
- cert_validation_t *valid;
-
- /* OCSP validation is also sufficient for CRL constraint, but
- * not vice-versa */
- if (!get_item(this, t1, (void**)&valid) &&
- t1 == AUTHZ_CRL_VALIDATION &&
- !get_item(this, AUTHZ_OCSP_VALIDATION, (void**)&valid))
- {
- DBG1(DBG_CFG, "constraint check failed: %N requires at "
- "least %N, but no check done", auth_item_names, t1,
- cert_validation_names, *(cert_validation_t*)value);
- success = FALSE;
- break;
- }
- switch (*(cert_validation_t*)value)
- {
- case VALIDATION_SKIPPED:
- if (*valid == VALIDATION_SKIPPED)
- {
- break;
- } /* FALL */
- case VALIDATION_GOOD:
- if (*valid == VALIDATION_GOOD)
- {
- break;
- } /* FALL */
- default:
- DBG1(DBG_CFG, "constraint check failed: %N is %N, but "
- "requires at least %N", auth_item_names, t1,
- cert_validation_names, *valid,
- cert_validation_names, *(cert_validation_t*)value);
- success = FALSE;
- break;
- }
- break;
- }
- case AUTHZ_CA_CERT:
- {
- enumerator_t *enumerator;
- certificate_t *c1, *c2;
-
- c1 = (certificate_t*)value;
-
- success = FALSE;
- enumerator = create_item_enumerator(this);
- while (enumerator->enumerate(enumerator, &t2, &c2))
- {
- if ((t2 == AUTHZ_CA_CERT || t2 == AUTHZ_IM_CERT) &&
- c1->equals(c1, c2))
- {
- success = TRUE;
- }
- }
- enumerator->destroy(enumerator);
- if (!success)
- {
- DBG1(DBG_CFG, "constraint check failed: peer not "
- "authenticated by CA '%D'.", c1->get_subject(c1));
- }
- break;
- }
- case AUTHZ_CA_CERT_NAME:
- {
- enumerator_t *enumerator;
- certificate_t *cert;
- identification_t *id;
-
- id = (identification_t*)value;
- success = FALSE;
- enumerator = create_item_enumerator(this);
- while (enumerator->enumerate(enumerator, &t2, &cert))
- {
- if ((t2 == AUTHZ_CA_CERT || t2 == AUTHZ_IM_CERT) &&
- cert->has_subject(cert, id))
- {
- success = TRUE;
- }
- }
- enumerator->destroy(enumerator);
- if (!success)
- {
- DBG1(DBG_CFG, "constraint check failed: peer not "
- "authenticated by CA '%D'.", id);
- }
- break;
- }
- case AUTHZ_PUBKEY:
- case AUTHZ_PSK:
- case AUTHZ_IM_CERT:
- case AUTHZ_SUBJECT_CERT:
- case AUTHZ_EAP:
- case AUTHZ_AC_GROUP:
- {
- DBG1(DBG_CFG, "constraint check %N not implemented!",
- auth_item_names, t1);
- success = FALSE;
- break;
- }
- }
- if (!success)
- {
- break;
- }
- }
- enumerator->destroy(enumerator);
- return success;
-}
-
-/**
- * Implementation of auth_info_t.merge.
- */
-static void merge(private_auth_info_t *this, private_auth_info_t *other)
-{
- item_t *item;
-
- while (other->items->remove_first(other->items, (void**)&item) == SUCCESS)
- {
- this->items->insert_last(this->items, item);
- }
-}
-
-/**
- * Implementation of auth_info_t.equals.
- */
-static bool equals(private_auth_info_t *this, private_auth_info_t *other)
-{
- enumerator_t *e1, *e2;
- item_t *i1, *i2;
- bool equal = TRUE, found;
-
- e1 = this->items->create_enumerator(this->items);
- while (e1->enumerate(e1, &i1))
- {
- found = FALSE;
- e2 = other->items->create_enumerator(other->items);
- while (e2->enumerate(e2, &i2))
- {
- if (i1->type == i2->type)
- {
- switch (i1->type)
- {
- case AUTHZ_CRL_VALIDATION:
- case AUTHZ_OCSP_VALIDATION:
- {
- cert_validation_t c1, c2;
-
- c1 = *(cert_validation_t*)i1->value;
- c2 = *(cert_validation_t*)i2->value;
-
- if (c1 == c2)
- {
- found = TRUE;
- break;
- }
- continue;
- }
- case AUTHN_IM_HASH_URL:
- case AUTHN_SUBJECT_HASH_URL:
- {
- if (streq(i1->value, i2->value))
- {
- found = TRUE;
- break;
- }
- continue;
- }
- case AUTHN_CA_CERT:
- case AUTHN_IM_CERT:
- case AUTHN_SUBJECT_CERT:
- case AUTHZ_CA_CERT:
- case AUTHZ_IM_CERT:
- case AUTHZ_SUBJECT_CERT:
- {
- certificate_t *c1, *c2;
-
- c1 = (certificate_t*)i1->value;
- c2 = (certificate_t*)i2->value;
-
- if (c1->equals(c1, c2))
- {
- found = TRUE;
- break;
- }
- continue;
- }
- case AUTHN_EAP_IDENTITY:
- case AUTHN_CA_CERT_KEYID:
- case AUTHN_CA_CERT_NAME:
- case AUTHZ_CA_CERT_NAME:
- {
- identification_t *c1, *c2;
-
- c1 = (identification_t*)i1->value;
- c2 = (identification_t*)i2->value;
-
- if (c1->equals(c1, c2))
- {
- found = TRUE;
- break;
- }
- continue;
- }
- case AUTHN_AUTH_CLASS:
- case AUTHN_EAP_TYPE:
- case AUTHN_EAP_VENDOR:
- {
- if (*(u_int*)i1->value == *(u_int*)i2->value)
- {
- found = TRUE;
- break;
- }
- }
- case AUTHZ_PUBKEY:
- case AUTHZ_PSK:
- case AUTHZ_EAP:
- case AUTHZ_AC_GROUP:
- /* TODO: implement value comparison */
- break;
- }
- break;
- }
- }
- e2->destroy(e2);
- if (!found)
- {
- equal = FALSE;
- break;
- }
- }
- e1->destroy(e1);
- return equal;
-}
-
-/**
- * Destroy the value associated with an item
- */
-static void destroy_item_value(item_t *item)
-{
- switch (item->type)
- {
- case AUTHZ_PUBKEY:
- {
- public_key_t *key = (public_key_t*)item->value;
- key->destroy(key);
- break;
- }
- case AUTHZ_PSK:
- {
- shared_key_t *key = (shared_key_t*)item->value;
- key->destroy(key);
- break;
- }
- case AUTHN_CA_CERT:
- case AUTHN_IM_CERT:
- case AUTHN_SUBJECT_CERT:
- case AUTHZ_CA_CERT:
- case AUTHZ_IM_CERT:
- case AUTHZ_SUBJECT_CERT:
- {
- certificate_t *cert = (certificate_t*)item->value;
- cert->destroy(cert);
- break;
- }
- case AUTHN_AUTH_CLASS:
- case AUTHN_EAP_TYPE:
- case AUTHN_EAP_VENDOR:
- case AUTHN_IM_HASH_URL:
- case AUTHN_SUBJECT_HASH_URL:
- case AUTHZ_CRL_VALIDATION:
- case AUTHZ_OCSP_VALIDATION:
- case AUTHZ_EAP:
- {
- free(item->value);
- break;
- }
- case AUTHN_EAP_IDENTITY:
- case AUTHN_CA_CERT_KEYID:
- case AUTHN_CA_CERT_NAME:
- case AUTHZ_CA_CERT_NAME:
- case AUTHZ_AC_GROUP:
- {
- identification_t *id = (identification_t*)item->value;
- id->destroy(id);
- break;
- }
- }
-}
-
-/**
- * Implementation of auth_info_t.purge
- */
-static void purge(private_auth_info_t *this)
-{
- item_t *item;
-
- while (this->items->remove_last(this->items, (void**)&item) == SUCCESS)
- {
- destroy_item_value(item);
- free(item);
- }
-}
-
-/**
- * Implementation of auth_info_t.destroy
- */
-static void destroy(private_auth_info_t *this)
-{
- purge(this);
- this->items->destroy(this->items);
- free(this);
-}
-
-/*
- * see header file
- */
-auth_info_t *auth_info_create()
-{
- private_auth_info_t *this = malloc_thing(private_auth_info_t);
-
- this->public.add_item = (void(*)(auth_info_t*, auth_item_t type, void *value))add_item;
- this->public.get_item = (bool(*)(auth_info_t*, auth_item_t type, void **value))get_item;
- this->public.replace_item = (void(*)(enumerator_t*,auth_item_t,void*))replace_item;
- this->public.create_item_enumerator = (enumerator_t*(*)(auth_info_t*))create_item_enumerator;
- this->public.complies = (bool(*)(auth_info_t*, auth_info_t *))complies;
- this->public.merge = (void(*)(auth_info_t*, auth_info_t *other))merge;
- this->public.purge = (void(*)(auth_info_t*))purge;
- this->public.equals = (bool(*)(auth_info_t*, auth_info_t *other))equals;
- this->public.destroy = (void(*)(auth_info_t*))destroy;
-
- this->items = linked_list_create();
-
- return &this->public;
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 20:20:14 +0000