diff options
Diffstat (limited to 'src/charon/plugins/medsrv/medsrv_pubkey.c')
| -rw-r--r-- | src/charon/plugins/medsrv/medsrv_pubkey.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/src/charon/plugins/medsrv/medsrv_pubkey.c b/src/charon/plugins/medsrv/medsrv_pubkey.c new file mode 100644 index 000000000..26a9647bc --- /dev/null +++ b/src/charon/plugins/medsrv/medsrv_pubkey.c @@ -0,0 +1,211 @@ +/* + * 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. + * + * $Id$ + */ + +#include "medsrv_pubkey.h" + +typedef struct private_medsrv_pubkey_t private_medsrv_pubkey_t; + +/** + * private data of medsrv_pubkey + */ +struct private_medsrv_pubkey_t { + + /** + * public functions + */ + medsrv_pubkey_t public; + + /** + * wrapped public key + */ + public_key_t *key; + + /** + * dummy issuer id, ID_ANY + */ + identification_t *issuer; + + /** + * reference count + */ + refcount_t ref; +}; + +/** + * Implementation of certificate_t.get_type + */ +static certificate_type_t get_type(private_medsrv_pubkey_t *this) +{ + return CERT_TRUSTED_PUBKEY; +} + +/** + * Implementation of certificate_t.get_subject + */ +static identification_t* get_subject(private_medsrv_pubkey_t *this) +{ + return this->key->get_id(this->key, ID_PUBKEY_SHA1); +} + +/** + * Implementation of certificate_t.get_issuer + */ +static identification_t* get_issuer(private_medsrv_pubkey_t *this) +{ + return this->issuer; +} + +/** + * Implementation of certificate_t.has_subject. + */ +static id_match_t has_subject(private_medsrv_pubkey_t *this, + identification_t *subject) +{ + identification_t *id; + + id = this->key->get_id(this->key, subject->get_type(subject)); + if (id) + { + return id->matches(id, subject); + } + return ID_MATCH_NONE; +} + +/** + * Implementation of certificate_t.has_subject. + */ +static id_match_t has_issuer(private_medsrv_pubkey_t *this, + identification_t *issuer) +{ + return ID_MATCH_NONE; +} + +/** + * Implementation of certificate_t.equals. + */ +static bool equals(private_medsrv_pubkey_t *this, certificate_t *other) +{ + if (this == (private_medsrv_pubkey_t*)other) + { + return TRUE; + } + if (other->get_type(other) != CERT_TRUSTED_PUBKEY) + { + return FALSE; + } + return other->has_subject(other, this->key->get_id(this->key, ID_PUBKEY_SHA1)); +} + +/** + * Implementation of certificate_t.issued_by + */ +static bool issued_by(private_medsrv_pubkey_t *this, certificate_t *issuer) +{ + return equals(this, issuer); +} + +/** + * Implementation of certificate_t.get_public_key + */ +static public_key_t* get_public_key(private_medsrv_pubkey_t *this) +{ + this->key->get_ref(this->key); + return this->key; +} +/** + * Implementation of certificate_t.get_validity. + */ +static bool get_validity(private_medsrv_pubkey_t *this, time_t *when, + time_t *not_before, time_t *not_after) +{ + if (not_before) + { + *not_before = 0; + } + if (not_after) + { + *not_after = ~0; + } + return TRUE; +} + +/** + * Implementation of certificate_t.is_newer. + */ +static bool is_newer(certificate_t *this, certificate_t *that) +{ + return FALSE; +} + +/** + * Implementation of certificate_t.get_encoding. + */ +static chunk_t get_encoding(private_medsrv_pubkey_t *this) +{ + return this->key->get_encoding(this->key); +} + +/** + * Implementation of certificate_t.get_ref + */ +static private_medsrv_pubkey_t* get_ref(private_medsrv_pubkey_t *this) +{ + ref_get(&this->ref); + return this; +} + +/** + * Implementation of medsrv_pubkey_t.destroy + */ +static void destroy(private_medsrv_pubkey_t *this) +{ + if (ref_put(&this->ref)) + { + this->issuer->destroy(this->issuer); + this->key->destroy(this->key); + free(this); + } +} + +/* + * see header file + */ +medsrv_pubkey_t *medsrv_pubkey_create(public_key_t *key) +{ + private_medsrv_pubkey_t *this = malloc_thing(private_medsrv_pubkey_t); + + this->public.interface.get_type = (certificate_type_t (*)(certificate_t *this))get_type; + this->public.interface.get_subject = (identification_t* (*)(certificate_t *this))get_subject; + this->public.interface.get_issuer = (identification_t* (*)(certificate_t *this))get_issuer; + this->public.interface.has_subject = (id_match_t (*)(certificate_t*, identification_t *subject))has_subject; + this->public.interface.has_issuer = (id_match_t (*)(certificate_t*, identification_t *issuer))has_issuer; + this->public.interface.issued_by = (bool (*)(certificate_t *this, certificate_t *issuer))issued_by; + this->public.interface.get_public_key = (public_key_t* (*)(certificate_t *this))get_public_key; + this->public.interface.get_validity = (bool (*)(certificate_t*, time_t *when, time_t *, time_t*))get_validity; + this->public.interface.is_newer = (bool (*)(certificate_t*,certificate_t*))is_newer; + this->public.interface.get_encoding = (chunk_t (*)(certificate_t*))get_encoding; + this->public.interface.equals = (bool (*)(certificate_t*, certificate_t *other))equals; + this->public.interface.get_ref = (certificate_t* (*)(certificate_t *this))get_ref; + this->public.interface.destroy = (void (*)(certificate_t *this))destroy; + + this->ref = 1; + this->key = key; + this->issuer = identification_create_from_encoding(ID_ANY, chunk_empty); + + return &this->public; +} + |