diff options
Diffstat (limited to 'crypto/heimdal/lib/gssapi/krb5/release_cred.c')
| -rw-r--r-- | crypto/heimdal/lib/gssapi/krb5/release_cred.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/gssapi/krb5/release_cred.c b/crypto/heimdal/lib/gssapi/krb5/release_cred.c new file mode 100644 index 0000000..ab5695b --- /dev/null +++ b/crypto/heimdal/lib/gssapi/krb5/release_cred.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 1997-2003 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * 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 Institute 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 INSTITUTE 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 INSTITUTE 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 "krb5/gsskrb5_locl.h" + +RCSID("$Id: release_cred.c 20753 2007-05-31 22:50:06Z lha $"); + +OM_uint32 _gsskrb5_release_cred + (OM_uint32 * minor_status, + gss_cred_id_t * cred_handle + ) +{ + krb5_context context; + gsskrb5_cred cred; + OM_uint32 junk; + + *minor_status = 0; + + if (*cred_handle == NULL) + return GSS_S_COMPLETE; + + cred = (gsskrb5_cred)*cred_handle; + *cred_handle = GSS_C_NO_CREDENTIAL; + + GSSAPI_KRB5_INIT (&context); + + HEIMDAL_MUTEX_lock(&cred->cred_id_mutex); + + if (cred->principal != NULL) + krb5_free_principal(context, cred->principal); + if (cred->keytab != NULL) + krb5_kt_close(context, cred->keytab); + if (cred->ccache != NULL) { + const krb5_cc_ops *ops; + ops = krb5_cc_get_ops(context, cred->ccache); + if (cred->cred_flags & GSS_CF_DESTROY_CRED_ON_RELEASE) + krb5_cc_destroy(context, cred->ccache); + else + krb5_cc_close(context, cred->ccache); + } + gss_release_oid_set(&junk, &cred->mechanisms); + if (cred->enctypes) + free(cred->enctypes); + HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex); + HEIMDAL_MUTEX_destroy(&cred->cred_id_mutex); + memset(cred, 0, sizeof(*cred)); + free(cred); + return GSS_S_COMPLETE; +} + |
