1 files changed, 0 insertions, 490 deletions
diff --git a/src/libcharon/plugins/nm/nm_creds.c b/src/libcharon/plugins/nm/nm_creds.c
deleted file mode 100644
index f8fae9504..000000000
--- a/src/libcharon/plugins/nm/nm_creds.c
+++ /dev/null
@@ -1,490 +0,0 @@
-/*
- * Copyright (C) 2008 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.
- */
-
-#include "nm_creds.h"
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include <daemon.h>
-#include <threading/rwlock.h>
-#include <credentials/certificates/x509.h>
-
-typedef struct private_nm_creds_t private_nm_creds_t;
-
-/**
- * private data of nm_creds
- */
-struct private_nm_creds_t {
-
-	/**
-	 * public functions
-	 */
-	nm_creds_t public;
-
-	/**
-	 * List of trusted certificates, certificate_t*
-	 */
-	linked_list_t *certs;
-
-	/**
-	 * User name
-	 */
-	identification_t *user;
-
-	/**
-	 * User password
-	 */
-	char *pass;
-
-	/**
-	 * Private key decryption password / smartcard pin
-	 */
-	char *keypass;
-
-	/**
-	 * private key ID of smartcard key
-	 */
-	chunk_t keyid;
-
-	/**
-	 * users certificate
-	 */
-	certificate_t *usercert;
-
-	/**
-	 * users private key
-	 */
-	private_key_t *key;
-
-	/**
-	 * read/write lock
-	 */
-	rwlock_t *lock;
-};
-
-/**
- * Enumerator for user certificate
- */
-static enumerator_t *create_usercert_enumerator(private_nm_creds_t *this,
-							certificate_type_t cert, key_type_t key)
-{
-	public_key_t *public;
-
-	if (cert != CERT_ANY && cert != this->usercert->get_type(this->usercert))
-	{
-		return NULL;
-	}
-	if (key != KEY_ANY)
-	{
-		public = this->usercert->get_public_key(this->usercert);
-		if (!public)
-		{
-			return NULL;
-		}
-		if (public->get_type(public) != key)
-		{
-			public->destroy(public);
-			return NULL;
-		}
-		public->destroy(public);
-	}
-	this->lock->read_lock(this->lock);
-	return enumerator_create_cleaner(
-								enumerator_create_single(this->usercert, NULL),
-								(void*)this->lock->unlock, this->lock);
-}
-
-/**
- * CA certificate enumerator data
- */
-typedef struct {
-	/** ref to credential credential store */
-	private_nm_creds_t *this;
-	/** type of key we are looking for */
-	key_type_t key;
-	/** CA certificate ID */
-	identification_t *id;
-} cert_data_t;
-
-/**
- * Destroy CA certificate enumerator data
- */
-static void cert_data_destroy(cert_data_t *data)
-{
-	data->this->lock->unlock(data->this->lock);
-	free(data);
-}
-
-/**
- * Filter function for certificates enumerator
- */
-static bool cert_filter(cert_data_t *data, certificate_t **in,
-						 certificate_t **out)
-{
-	certificate_t *cert = *in;
-	public_key_t *public;
-
-	public = cert->get_public_key(cert);
-	if (!public)
-	{
-		return FALSE;
-	}
-	if (data->key != KEY_ANY && public->get_type(public) != data->key)
-	{
-		public->destroy(public);
-		return FALSE;
-	}
-	if (data->id && data->id->get_type(data->id) == ID_KEY_ID &&
-		public->has_fingerprint(public, data->id->get_encoding(data->id)))
-	{
-		public->destroy(public);
-		*out = cert;
-		return TRUE;
-	}
-	public->destroy(public);
-	if (data->id && !cert->has_subject(cert, data->id))
-	{
-		return FALSE;
-	}
-	*out = cert;
-	return TRUE;
-}
-
-/**
- * Create enumerator for trusted certificates
- */
-static enumerator_t *create_trusted_cert_enumerator(private_nm_creds_t *this,
-										key_type_t key, identification_t *id)
-{
-	cert_data_t *data;
-
-	INIT(data,
-		.this = this,
-		.id = id,
-		.key = key,
-	);
-
-	this->lock->read_lock(this->lock);
-	return enumerator_create_filter(
-					this->certs->create_enumerator(this->certs),
-					(void*)cert_filter, data, (void*)cert_data_destroy);
-}
-
-METHOD(credential_set_t, create_cert_enumerator, enumerator_t*,
-	private_nm_creds_t *this, certificate_type_t cert, key_type_t key,
-	identification_t *id, bool trusted)
-{
-	if (id && this->usercert &&
-		id->equals(id, this->usercert->get_subject(this->usercert)))
-	{
-		return create_usercert_enumerator(this, cert, key);
-	}
-	if (cert == CERT_X509 || cert == CERT_ANY)
-	{
-		return create_trusted_cert_enumerator(this, key, id);
-	}
-	return NULL;
-}
-
-METHOD(credential_set_t, create_private_enumerator, enumerator_t*,
-	private_nm_creds_t *this, key_type_t type, identification_t *id)
-{
-	if (this->key == NULL)
-	{
-		return NULL;
-	}
-	if (type != KEY_ANY && type != this->key->get_type(this->key))
-	{
-		return NULL;
-	}
-	if (id && id->get_type(id) != ID_ANY)
-	{
-		if (id->get_type(id) != ID_KEY_ID ||
-			!this->key->has_fingerprint(this->key, id->get_encoding(id)))
-		{
-			return NULL;
-		}
-	}
-	this->lock->read_lock(this->lock);
-	return enumerator_create_cleaner(enumerator_create_single(this->key, NULL),
-									 (void*)this->lock->unlock, this->lock);
-}
-
-/**
- * shared key enumerator implementation
- */
-typedef struct {
-	enumerator_t public;
-	private_nm_creds_t *this;
-	shared_key_t *key;
-	bool done;
-} shared_enumerator_t;
-
-METHOD(enumerator_t, shared_enumerate, bool,
-	shared_enumerator_t *this, shared_key_t **key, id_match_t *me,
-	id_match_t *other)
-{
-	if (this->done)
-	{
-		return FALSE;
-	}
-	*key = this->key;
-	if (me)
-	{
-		*me = ID_MATCH_PERFECT;
-	}
-	if (other)
-	{
-		*other = ID_MATCH_ANY;
-	}
-	this->done = TRUE;
-	return TRUE;
-}
-
-METHOD(enumerator_t, shared_destroy, void,
-	shared_enumerator_t *this)
-{
-	this->key->destroy(this->key);
-	this->this->lock->unlock(this->this->lock);
-	free(this);
-}
-
-METHOD(credential_set_t, create_shared_enumerator, enumerator_t*,
-	private_nm_creds_t *this, shared_key_type_t type, identification_t *me,
-	identification_t *other)
-{
-	shared_enumerator_t *enumerator;
-	chunk_t key;
-
-	this->lock->read_lock(this->lock);
-
-	switch (type)
-	{
-		case SHARED_EAP:
-		case SHARED_IKE:
-			if (!this->pass || !this->user)
-			{
-				goto no_secret;
-			}
-			if (me && !me->equals(me, this->user))
-			{
-				goto no_secret;
-			}
-			key = chunk_create(this->pass, strlen(this->pass));
-			break;
-		case SHARED_PRIVATE_KEY_PASS:
-			if (!this->keypass)
-			{
-				goto no_secret;
-			}
-			key = chunk_create(this->keypass, strlen(this->keypass));
-			break;
-		case SHARED_PIN:
-			if (!this->keypass || !me ||
-				!chunk_equals(me->get_encoding(me), this->keyid))
-			{
-				goto no_secret;
-			}
-			key = chunk_create(this->keypass, strlen(this->keypass));
-			break;
-		default:
-			goto no_secret;
-	}
-
-	INIT(enumerator,
-		.public = {
-			.enumerate = (void*)_shared_enumerate,
-			.destroy = _shared_destroy,
-		},
-		.this = this,
-	);
-	enumerator->key = shared_key_create(type, chunk_clone(key));
-	return &enumerator->public;
-
-no_secret:
-	this->lock->unlock(this->lock);
-	return NULL;
-}
-
-METHOD(nm_creds_t, add_certificate, void,
-	private_nm_creds_t *this, certificate_t *cert)
-{
-	this->lock->write_lock(this->lock);
-	this->certs->insert_last(this->certs, cert);
-	this->lock->unlock(this->lock);
-}
-
-/**
- * Load a certificate file
- */
-static void load_ca_file(private_nm_creds_t *this, char *file)
-{
-	certificate_t *cert;
-
-	/* We add the CA constraint, as many CAs miss it */
-	cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
-							  BUILD_FROM_FILE, file, BUILD_END);
-	if (!cert)
-	{
-		DBG1(DBG_CFG, "loading CA certificate '%s' failed", file);
-	}
-	else
-	{
-		DBG2(DBG_CFG, "loaded CA certificate '%Y'", cert->get_subject(cert));
-		x509_t *x509 = (x509_t*)cert;
-		if (!(x509->get_flags(x509) & X509_SELF_SIGNED))
-		{
-			DBG1(DBG_CFG, "%Y is not self signed", cert->get_subject(cert));
-		}
-		this->certs->insert_last(this->certs, cert);
-	}
-}
-
-METHOD(nm_creds_t, load_ca_dir, void,
-	private_nm_creds_t *this, char *dir)
-{
-	enumerator_t *enumerator;
-	char *rel, *abs;
-	struct stat st;
-
-	enumerator = enumerator_create_directory(dir);
-	if (enumerator)
-	{
-		while (enumerator->enumerate(enumerator, &rel, &abs, &st))
-		{
-			/* skip '.', '..' and hidden files */
-			if (rel[0] != '.')
-			{
-				if (S_ISDIR(st.st_mode))
-				{
-					load_ca_dir(this, abs);
-				}
-				else if (S_ISREG(st.st_mode))
-				{
-					load_ca_file(this, abs);
-				}
-			}
-		}
-		enumerator->destroy(enumerator);
-	}
-}
-
-METHOD(nm_creds_t, set_username_password, void,
-	private_nm_creds_t *this, identification_t *id, char *password)
-{
-	this->lock->write_lock(this->lock);
-	DESTROY_IF(this->user);
-	this->user = id->clone(id);
-	free(this->pass);
-	this->pass = strdupnull(password);
-	this->lock->unlock(this->lock);
-}
-
-METHOD(nm_creds_t, set_key_password, void,
-	private_nm_creds_t *this, char *password)
-{
-	this->lock->write_lock(this->lock);
-	free(this->keypass);
-	this->keypass = strdupnull(password);
-	this->lock->unlock(this->lock);
-}
-
-METHOD(nm_creds_t, set_pin, void,
-	private_nm_creds_t *this, chunk_t keyid, char *pin)
-{
-	this->lock->write_lock(this->lock);
-	free(this->keypass);
-	free(this->keyid.ptr);
-	this->keypass = strdupnull(pin);
-	this->keyid = chunk_clone(keyid);
-	this->lock->unlock(this->lock);
-}
-
-METHOD(nm_creds_t, set_cert_and_key, void,
-	private_nm_creds_t *this, certificate_t *cert, private_key_t *key)
-{
-	this->lock->write_lock(this->lock);
-	DESTROY_IF(this->key);
-	DESTROY_IF(this->usercert);
-	this->key = key;
-	this->usercert = cert;
-	this->lock->unlock(this->lock);
-}
-
-METHOD(nm_creds_t, clear, void,
-	private_nm_creds_t *this)
-{
-	certificate_t *cert;
-
-	while (this->certs->remove_last(this->certs, (void**)&cert) == SUCCESS)
-	{
-		cert->destroy(cert);
-	}
-	DESTROY_IF(this->user);
-	free(this->pass);
-	free(this->keypass);
-	free(this->keyid.ptr);
-	DESTROY_IF(this->usercert);
-	DESTROY_IF(this->key);
-	this->key = NULL;
-	this->usercert = NULL;
-	this->pass = NULL;
-	this->user = NULL;
-	this->keypass = NULL;
-	this->keyid = chunk_empty;
-}
-
-METHOD(nm_creds_t, destroy, void,
-	private_nm_creds_t *this)
-{
-	clear(this);
-	this->certs->destroy(this->certs);
-	this->lock->destroy(this->lock);
-	free(this);
-}
-
-/*
- * see header file
- */
-nm_creds_t *nm_creds_create()
-{
-	private_nm_creds_t *this;
-
-	INIT(this,
-		.public = {
-			.set = {
-				.create_private_enumerator = _create_private_enumerator,
-				.create_cert_enumerator = _create_cert_enumerator,
-				.create_shared_enumerator = _create_shared_enumerator,
-				.create_cdp_enumerator = (void*)return_null,
-				.cache_cert = (void*)nop,
-			},
-			.add_certificate = _add_certificate,
-			.load_ca_dir = _load_ca_dir,
-			.set_username_password = _set_username_password,
-			.set_key_password = _set_key_password,
-			.set_pin = _set_pin,
-			.set_cert_and_key = _set_cert_and_key,
-			.clear = _clear,
-			.destroy = _destroy,
-		},
-		.lock = rwlock_create(RWLOCK_TYPE_DEFAULT),
-		.certs = linked_list_create(),
-	);
-	return &this->public;
-}
-