2 * Copyright (c) 2004, PADL Software Pty Ltd.
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33 #include "gsskrb5_locl.h"
35 /* 1.2.752.43.13.17 */
36 static gss_OID_desc gss_krb5_cred_no_ci_flags_x_oid_desc =
37 {6, rk_UNCONST("\x2a\x85\x70\x2b\x0d\x11")};
39 gss_OID GSS_KRB5_CRED_NO_CI_FLAGS_X = &gss_krb5_cred_no_ci_flags_x_oid_desc;
41 /* 1.2.752.43.13.18 */
42 static gss_OID_desc gss_krb5_import_cred_x_oid_desc =
43 {6, rk_UNCONST("\x2a\x85\x70\x2b\x0d\x12")};
45 gss_OID GSS_KRB5_IMPORT_CRED_X = &gss_krb5_import_cred_x_oid_desc;
50 import_cred(OM_uint32 *minor_status,
52 gss_cred_id_t *cred_handle,
53 const gss_buffer_t value)
57 krb5_principal keytab_principal = NULL;
58 krb5_keytab keytab = NULL;
59 krb5_storage *sp = NULL;
60 krb5_ccache id = NULL;
63 if (cred_handle == NULL || *cred_handle != GSS_C_NO_CREDENTIAL) {
68 sp = krb5_storage_from_mem(value->value, value->length);
74 /* credential cache name */
75 ret = krb5_ret_string(sp, &str);
78 major_stat = GSS_S_FAILURE;
82 ret = krb5_cc_resolve(context, str, &id);
85 major_stat = GSS_S_FAILURE;
92 /* keytab principal name */
93 ret = krb5_ret_string(sp, &str);
94 if (ret == 0 && str[0])
95 ret = krb5_parse_name(context, str, &keytab_principal);
98 major_stat = GSS_S_FAILURE;
104 /* keytab principal */
105 ret = krb5_ret_string(sp, &str);
108 major_stat = GSS_S_FAILURE;
112 ret = krb5_kt_resolve(context, str, &keytab);
115 major_stat = GSS_S_FAILURE;
122 major_stat = _gsskrb5_import_cred(minor_status, id, keytab_principal,
123 keytab, cred_handle);
126 krb5_cc_close(context, id);
127 if (keytab_principal)
128 krb5_free_principal(context, keytab_principal);
130 krb5_kt_close(context, keytab);
134 krb5_storage_free(sp);
141 allowed_enctypes(OM_uint32 *minor_status,
142 krb5_context context,
143 gss_cred_id_t *cred_handle,
144 const gss_buffer_t value)
146 OM_uint32 major_stat;
149 krb5_enctype *enctypes = NULL;
150 krb5_storage *sp = NULL;
153 if (cred_handle == NULL || *cred_handle == GSS_C_NO_CREDENTIAL) {
155 return GSS_S_FAILURE;
158 cred = (gsskrb5_cred)*cred_handle;
160 if ((value->length % 4) != 0) {
162 major_stat = GSS_S_FAILURE;
166 len = value->length / 4;
167 enctypes = malloc((len + 1) * 4);
168 if (enctypes == NULL) {
169 *minor_status = ENOMEM;
170 major_stat = GSS_S_FAILURE;
174 sp = krb5_storage_from_mem(value->value, value->length);
176 *minor_status = ENOMEM;
177 major_stat = GSS_S_FAILURE;
181 for (i = 0; i < len; i++) {
184 ret = krb5_ret_uint32(sp, &e);
187 major_stat = GSS_S_FAILURE;
195 free(cred->enctypes);
196 cred->enctypes = enctypes;
198 krb5_storage_free(sp);
200 return GSS_S_COMPLETE;
204 krb5_storage_free(sp);
212 no_ci_flags(OM_uint32 *minor_status,
213 krb5_context context,
214 gss_cred_id_t *cred_handle,
215 const gss_buffer_t value)
219 if (cred_handle == NULL || *cred_handle == GSS_C_NO_CREDENTIAL) {
221 return GSS_S_FAILURE;
224 cred = (gsskrb5_cred)*cred_handle;
225 cred->cred_flags |= GSS_CF_NO_CI_FLAGS;
228 return GSS_S_COMPLETE;
234 _gsskrb5_set_cred_option
235 (OM_uint32 *minor_status,
236 gss_cred_id_t *cred_handle,
237 const gss_OID desired_object,
238 const gss_buffer_t value)
240 krb5_context context;
242 GSSAPI_KRB5_INIT (&context);
244 if (value == GSS_C_NO_BUFFER) {
245 *minor_status = EINVAL;
246 return GSS_S_FAILURE;
249 if (gss_oid_equal(desired_object, GSS_KRB5_IMPORT_CRED_X))
250 return import_cred(minor_status, context, cred_handle, value);
252 if (gss_oid_equal(desired_object, GSS_KRB5_SET_ALLOWABLE_ENCTYPES_X))
253 return allowed_enctypes(minor_status, context, cred_handle, value);
255 if (gss_oid_equal(desired_object, GSS_KRB5_CRED_NO_CI_FLAGS_X)) {
256 return no_ci_flags(minor_status, context, cred_handle, value);
260 *minor_status = EINVAL;
261 return GSS_S_FAILURE;