diff options
Diffstat (limited to 'crypto/heimdal/kcm/glue.c')
| -rw-r--r-- | crypto/heimdal/kcm/glue.c | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/crypto/heimdal/kcm/glue.c b/crypto/heimdal/kcm/glue.c new file mode 100644 index 0000000..be217f3 --- /dev/null +++ b/crypto/heimdal/kcm/glue.c @@ -0,0 +1,279 @@ +/* + * Copyright (c) 2005, PADL Software Pty Ltd. + * 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 PADL Software 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 PADL SOFTWARE 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 PADL SOFTWARE 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. + */ + +#include "kcm_locl.h" + +RCSID("$Id: glue.c 14566 2005-02-06 01:22:49Z lukeh $"); + +/* + * Server-side loopback glue for credentials cache operations; this + * must be initialized with kcm_internal_ccache(), it is not for real + * use. This entire file assumes the cache is locked, it does not do + * any concurrency checking for multithread applications. + */ + +#define KCMCACHE(X) ((kcm_ccache)(X)->data.data) +#define CACHENAME(X) (KCMCACHE(X)->name) + +static const char * +kcmss_get_name(krb5_context context, + krb5_ccache id) +{ + return CACHENAME(id); +} + +static krb5_error_code +kcmss_resolve(krb5_context context, krb5_ccache *id, const char *res) +{ + return KRB5_FCC_INTERNAL; +} + +static krb5_error_code +kcmss_gen_new(krb5_context context, krb5_ccache *id) +{ + return KRB5_FCC_INTERNAL; +} + +static krb5_error_code +kcmss_initialize(krb5_context context, + krb5_ccache id, + krb5_principal primary_principal) +{ + krb5_error_code ret; + kcm_ccache c = KCMCACHE(id); + + KCM_ASSERT_VALID(c); + + ret = kcm_zero_ccache_data_internal(context, c); + if (ret) + return ret; + + ret = krb5_copy_principal(context, primary_principal, + &c->client); + + return ret; +} + +static krb5_error_code +kcmss_close(krb5_context context, + krb5_ccache id) +{ + kcm_ccache c = KCMCACHE(id); + + KCM_ASSERT_VALID(c); + + id->data.data = NULL; + id->data.length = 0; + + return 0; +} + +static krb5_error_code +kcmss_destroy(krb5_context context, + krb5_ccache id) +{ + krb5_error_code ret; + kcm_ccache c = KCMCACHE(id); + + KCM_ASSERT_VALID(c); + + ret = kcm_ccache_destroy(context, CACHENAME(id)); + + return ret; +} + +static krb5_error_code +kcmss_store_cred(krb5_context context, + krb5_ccache id, + krb5_creds *creds) +{ + krb5_error_code ret; + kcm_ccache c = KCMCACHE(id); + krb5_creds *tmp; + + KCM_ASSERT_VALID(c); + + ret = kcm_ccache_store_cred_internal(context, c, creds, 1, &tmp); + + return ret; +} + +static krb5_error_code +kcmss_retrieve(krb5_context context, + krb5_ccache id, + krb5_flags which, + const krb5_creds *mcred, + krb5_creds *creds) +{ + krb5_error_code ret; + kcm_ccache c = KCMCACHE(id); + krb5_creds *credp; + + KCM_ASSERT_VALID(c); + + ret = kcm_ccache_retrieve_cred_internal(context, c, which, + mcred, &credp); + if (ret) + return ret; + + ret = krb5_copy_creds_contents(context, credp, creds); + if (ret) + return ret; + + return 0; +} + +static krb5_error_code +kcmss_get_principal(krb5_context context, + krb5_ccache id, + krb5_principal *principal) +{ + krb5_error_code ret; + kcm_ccache c = KCMCACHE(id); + + KCM_ASSERT_VALID(c); + + ret = krb5_copy_principal(context, c->client, + principal); + + return ret; +} + +static krb5_error_code +kcmss_get_first (krb5_context context, + krb5_ccache id, + krb5_cc_cursor *cursor) +{ + kcm_ccache c = KCMCACHE(id); + + KCM_ASSERT_VALID(c); + + *cursor = c->creds; + + return (*cursor == NULL) ? KRB5_CC_END : 0; +} + +static krb5_error_code +kcmss_get_next (krb5_context context, + krb5_ccache id, + krb5_cc_cursor *cursor, + krb5_creds *creds) +{ + krb5_error_code ret; + kcm_ccache c = KCMCACHE(id); + + KCM_ASSERT_VALID(c); + + ret = krb5_copy_creds_contents(context, + &((struct kcm_creds *)cursor)->cred, + creds); + if (ret) + return ret; + + *cursor = ((struct kcm_creds *)cursor)->next; + if (*cursor == 0) + ret = KRB5_CC_END; + + return ret; +} + +static krb5_error_code +kcmss_end_get (krb5_context context, + krb5_ccache id, + krb5_cc_cursor *cursor) +{ + *cursor = NULL; + return 0; +} + +static krb5_error_code +kcmss_remove_cred(krb5_context context, + krb5_ccache id, + krb5_flags which, + krb5_creds *cred) +{ + krb5_error_code ret; + kcm_ccache c = KCMCACHE(id); + + KCM_ASSERT_VALID(c); + + ret = kcm_ccache_remove_cred_internal(context, c, which, cred); + + return ret; +} + +static krb5_error_code +kcmss_set_flags(krb5_context context, + krb5_ccache id, + krb5_flags flags) +{ + return 0; +} + +static krb5_error_code +kcmss_get_version(krb5_context context, + krb5_ccache id) +{ + return 0; +} + +static const krb5_cc_ops krb5_kcmss_ops = { + "KCM", + kcmss_get_name, + kcmss_resolve, + kcmss_gen_new, + kcmss_initialize, + kcmss_destroy, + kcmss_close, + kcmss_store_cred, + kcmss_retrieve, + kcmss_get_principal, + kcmss_get_first, + kcmss_get_next, + kcmss_end_get, + kcmss_remove_cred, + kcmss_set_flags, + kcmss_get_version +}; + +krb5_error_code +kcm_internal_ccache(krb5_context context, + kcm_ccache c, + krb5_ccache id) +{ + id->ops = &krb5_kcmss_ops; + id->data.length = sizeof(*c); + id->data.data = c; + + return 0; +} + |
