gss_acquire_cred_with_password.c [plain text]
#include "mech_locl.h"
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_acquire_cred_with_password(OM_uint32 *minor_status,
const gss_name_t desired_name,
const gss_buffer_t password,
OM_uint32 time_req,
const gss_OID_set desired_mechs,
gss_cred_usage_t cred_usage,
gss_cred_id_t *output_cred_handle,
gss_OID_set *actual_mechs,
OM_uint32 *time_rec)
{
OM_uint32 major_status, tmp_minor;
if (desired_mechs == GSS_C_NO_OID_SET) {
major_status = gss_acquire_cred_ext(minor_status,
desired_name,
GSS_C_CRED_PASSWORD,
password,
time_req,
GSS_C_NO_OID,
cred_usage,
output_cred_handle);
if (GSS_ERROR(major_status))
return major_status;
} else {
size_t i;
struct _gss_cred *new_cred;
new_cred = calloc(1, sizeof(*new_cred));
if (new_cred == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
HEIM_SLIST_INIT(&new_cred->gc_mc);
for (i = 0; i < desired_mechs->count; i++) {
struct _gss_cred *tmp_cred = NULL;
struct _gss_mechanism_cred *mc;
major_status = gss_acquire_cred_ext(minor_status,
desired_name,
GSS_C_CRED_PASSWORD,
password,
time_req,
&desired_mechs->elements[i],
cred_usage,
(gss_cred_id_t *)&tmp_cred);
if (GSS_ERROR(major_status))
continue;
mc = HEIM_SLIST_FIRST(&tmp_cred->gc_mc);
if (mc) {
HEIM_SLIST_REMOVE_HEAD(&tmp_cred->gc_mc, gmc_link);
HEIM_SLIST_INSERT_HEAD(&new_cred->gc_mc, mc, gmc_link);
}
gss_release_cred(&tmp_minor, (gss_cred_id_t *)&tmp_cred);
}
if (!HEIM_SLIST_FIRST(&new_cred->gc_mc)) {
free(new_cred);
*minor_status = 0;
return GSS_S_NO_CRED;
}
*output_cred_handle = (gss_cred_id_t)new_cred;
}
if (actual_mechs != NULL || time_rec != NULL) {
major_status = gss_inquire_cred(minor_status,
*output_cred_handle,
NULL,
time_rec,
NULL,
actual_mechs);
if (GSS_ERROR(major_status)) {
gss_release_cred(&tmp_minor, output_cred_handle);
return major_status;
}
}
*minor_status = 0;
return GSS_S_COMPLETE;
}