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33 #include "gsskrb5_locl.h"
36 import_cred(OM_uint32 *minor_status,
38 gss_cred_id_t *cred_handle,
39 const gss_buffer_t value)
43 krb5_principal keytab_principal = NULL;
44 krb5_keytab keytab = NULL;
45 krb5_storage *sp = NULL;
46 krb5_ccache id = NULL;
49 if (cred_handle == NULL || *cred_handle != GSS_C_NO_CREDENTIAL) {
54 sp = krb5_storage_from_mem(value->value, value->length);
60 /* credential cache name */
61 ret = krb5_ret_string(sp, &str);
64 major_stat = GSS_S_FAILURE;
68 ret = krb5_cc_resolve(context, str, &id);
71 major_stat = GSS_S_FAILURE;
78 /* keytab principal name */
79 ret = krb5_ret_string(sp, &str);
80 if (ret == 0 && str[0])
81 ret = krb5_parse_name(context, str, &keytab_principal);
84 major_stat = GSS_S_FAILURE;
90 /* keytab principal */
91 ret = krb5_ret_string(sp, &str);
94 major_stat = GSS_S_FAILURE;
98 ret = krb5_kt_resolve(context, str, &keytab);
101 major_stat = GSS_S_FAILURE;
108 major_stat = _gsskrb5_krb5_import_cred(minor_status, id, keytab_principal,
109 keytab, cred_handle);
112 krb5_cc_close(context, id);
113 if (keytab_principal)
114 krb5_free_principal(context, keytab_principal);
116 krb5_kt_close(context, keytab);
120 krb5_storage_free(sp);
127 allowed_enctypes(OM_uint32 *minor_status,
128 krb5_context context,
129 gss_cred_id_t *cred_handle,
130 const gss_buffer_t value)
132 OM_uint32 major_stat;
135 krb5_enctype *enctypes = NULL;
136 krb5_storage *sp = NULL;
139 if (cred_handle == NULL || *cred_handle == GSS_C_NO_CREDENTIAL) {
141 return GSS_S_FAILURE;
144 cred = (gsskrb5_cred)*cred_handle;
146 if ((value->length % 4) != 0) {
148 major_stat = GSS_S_FAILURE;
152 len = value->length / 4;
153 enctypes = malloc((len + 1) * 4);
154 if (enctypes == NULL) {
155 *minor_status = ENOMEM;
156 major_stat = GSS_S_FAILURE;
160 sp = krb5_storage_from_mem(value->value, value->length);
162 *minor_status = ENOMEM;
163 major_stat = GSS_S_FAILURE;
167 for (i = 0; i < len; i++) {
170 ret = krb5_ret_uint32(sp, &e);
173 major_stat = GSS_S_FAILURE;
181 free(cred->enctypes);
182 cred->enctypes = enctypes;
184 krb5_storage_free(sp);
186 return GSS_S_COMPLETE;
190 krb5_storage_free(sp);
198 no_ci_flags(OM_uint32 *minor_status,
199 krb5_context context,
200 gss_cred_id_t *cred_handle,
201 const gss_buffer_t value)
205 if (cred_handle == NULL || *cred_handle == GSS_C_NO_CREDENTIAL) {
207 return GSS_S_FAILURE;
210 cred = (gsskrb5_cred)*cred_handle;
211 cred->cred_flags |= GSS_CF_NO_CI_FLAGS;
214 return GSS_S_COMPLETE;
219 OM_uint32 GSSAPI_CALLCONV
220 _gsskrb5_set_cred_option
221 (OM_uint32 *minor_status,
222 gss_cred_id_t *cred_handle,
223 const gss_OID desired_object,
224 const gss_buffer_t value)
226 krb5_context context;
228 GSSAPI_KRB5_INIT (&context);
230 if (value == GSS_C_NO_BUFFER) {
231 *minor_status = EINVAL;
232 return GSS_S_FAILURE;
235 if (gss_oid_equal(desired_object, GSS_KRB5_IMPORT_CRED_X))
236 return import_cred(minor_status, context, cred_handle, value);
238 if (gss_oid_equal(desired_object, GSS_KRB5_SET_ALLOWABLE_ENCTYPES_X))
239 return allowed_enctypes(minor_status, context, cred_handle, value);
241 if (gss_oid_equal(desired_object, GSS_KRB5_CRED_NO_CI_FLAGS_X)) {
242 return no_ci_flags(minor_status, context, cred_handle, value);
246 *minor_status = EINVAL;
247 return GSS_S_FAILURE;