diff options
Diffstat (limited to 'third_party/heimdal/lib/gssapi/ntlm/creds.c')
| -rw-r--r-- | third_party/heimdal/lib/gssapi/ntlm/creds.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/gssapi/ntlm/creds.c b/third_party/heimdal/lib/gssapi/ntlm/creds.c new file mode 100644 index 0000000..5794015 --- /dev/null +++ b/third_party/heimdal/lib/gssapi/ntlm/creds.c @@ -0,0 +1,159 @@ +/* + * Copyright (c) 2006 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Portions Copyright (c) 2009 Apple Inc. 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 "ntlm.h" + +OM_uint32 GSSAPI_CALLCONV +_gss_ntlm_inquire_cred + (OM_uint32 * minor_status, + gss_const_cred_id_t cred_handle, + gss_name_t * name, + OM_uint32 * lifetime, + gss_cred_usage_t * cred_usage, + gss_OID_set * mechanisms + ) +{ + OM_uint32 ret, junk; + + *minor_status = 0; + + if (cred_handle == NULL) + return GSS_S_NO_CRED; + + if (name) { + ntlm_name n = calloc(1, sizeof(*n)); + ntlm_cred c = (ntlm_cred)cred_handle; + if (n) { + n->user = strdup(c->username); + n->domain = strdup(c->domain); + } + if (n == NULL || n->user == NULL || n->domain == NULL) { + if (n) { + free(n->user); + free(n->domain); + free(n); + } + *minor_status = ENOMEM; + return GSS_S_FAILURE; + } + *name = (gss_name_t)n; + } + if (lifetime) + *lifetime = GSS_C_INDEFINITE; + if (cred_usage) + *cred_usage = 0; + if (mechanisms) + *mechanisms = GSS_C_NO_OID_SET; + if (mechanisms) { + ret = gss_create_empty_oid_set(minor_status, mechanisms); + if (ret) + goto out; + ret = gss_add_oid_set_member(minor_status, + GSS_NTLM_MECHANISM, + mechanisms); + if (ret) + goto out; + } + + return GSS_S_COMPLETE; +out: + gss_release_oid_set(&junk, mechanisms); + return ret; +} + +#ifdef HAVE_KCM +static OM_uint32 +_gss_ntlm_destroy_kcm_cred(gss_cred_id_t *cred_handle) +{ + krb5_storage *request, *response; + krb5_data response_data; + krb5_context context; + krb5_error_code ret; + ntlm_cred cred; + + cred = (ntlm_cred)*cred_handle; + + ret = krb5_init_context(&context); + if (ret) + return ret; + + ret = krb5_kcm_storage_request(context, KCM_OP_DEL_NTLM_CRED, &request); + if (ret) + goto out; + + ret = krb5_store_stringz(request, cred->username); + if (ret) + goto out; + + ret = krb5_store_stringz(request, cred->domain); + if (ret) + goto out; + + ret = krb5_kcm_call(context, request, &response, &response_data); + if (ret) + goto out; + + krb5_storage_free(request); + krb5_storage_free(response); + krb5_data_free(&response_data); + + out: + krb5_free_context(context); + + return ret; +} +#endif /* HAVE_KCM */ + +OM_uint32 GSSAPI_CALLCONV +_gss_ntlm_destroy_cred(OM_uint32 *minor_status, + gss_cred_id_t *cred_handle) +{ +#ifdef HAVE_KCM + krb5_error_code ret; +#endif + + if (cred_handle == NULL || *cred_handle == GSS_C_NO_CREDENTIAL) + return GSS_S_COMPLETE; + +#ifdef HAVE_KCM + ret = _gss_ntlm_destroy_kcm_cred(cred_handle); + if (ret) { + *minor_status = ret; + return GSS_S_FAILURE; + } +#endif + + return _gss_ntlm_release_cred(minor_status, cred_handle); +} |