OM_uint32 GSSAPI_CALLCONV _gsskrb5_display_status
(OM_uint32 *minor_status,
OM_uint32 status_value,
int status_type,
const gss_OID mech_type,
OM_uint32 *message_context,
gss_buffer_t status_string)
{
krb5_context context;
char *buf = NULL;
int e = 0;
GSSAPI_KRB5_INIT (&context);
status_string->length = 0;
status_string->value = NULL;
if (gss_oid_equal(mech_type, GSS_C_NO_OID) == 0 &&
gss_oid_equal(mech_type, GSS_KRB5_MECHANISM) == 0) {
*minor_status = 0;
return GSS_C_GSS_CODE;
}
if (status_type == GSS_C_GSS_CODE) {
if (GSS_SUPPLEMENTARY_INFO(status_value))
e = asprintf(&buf, "%s",
supplementary_error(GSS_SUPPLEMENTARY_INFO(status_value)));
else
e = asprintf (&buf, "%s %s",
calling_error(GSS_CALLING_ERROR(status_value)),
routine_error(GSS_ROUTINE_ERROR(status_value)));
} else if (status_type == GSS_C_MECH_CODE) {
const char *buf2 = krb5_get_error_message(context, status_value);
if (buf2) {
buf = strdup(buf2);
krb5_free_error_message(context, buf2);
} else {
e = asprintf(&buf, "unknown mech error-code %u",
(unsigned)status_value);
}
} else {
*minor_status = EINVAL;
return GSS_S_BAD_STATUS;
}
if (e < 0 || buf == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
*message_context = 0;
*minor_status = 0;
status_string->length = strlen(buf);
status_string->value = buf;
return GSS_S_COMPLETE;
}
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_display_status(OM_uint32 *minor_status,
OM_uint32 status_value,
int status_type,
const gss_OID mech_type,
OM_uint32 *message_content,
gss_buffer_t status_string)
{
OM_uint32 major_status;
_mg_buffer_zero(status_string);
*message_content = 0;
major_status = _gss_mg_get_error(mech_type, status_type,
status_value, status_string);
if (major_status == GSS_S_COMPLETE) {
*message_content = 0;
*minor_status = 0;
return GSS_S_COMPLETE;
}
*minor_status = 0;
switch (status_type) {
case GSS_C_GSS_CODE: {
char *buf = NULL;
int e;
if (GSS_SUPPLEMENTARY_INFO(status_value))
e = asprintf(&buf, "%s", supplementary_error(
GSS_SUPPLEMENTARY_INFO(status_value)));
else
e = asprintf (&buf, "%s %s",
calling_error(GSS_CALLING_ERROR(status_value)),
routine_error(GSS_ROUTINE_ERROR(status_value)));
if (e < 0 || buf == NULL)
break;
status_string->length = strlen(buf);
status_string->value = buf;
return GSS_S_COMPLETE;
}
case GSS_C_MECH_CODE: {
OM_uint32 maj_junk, min_junk;
gss_buffer_desc oid;
char *buf = NULL;
int e;
maj_junk = gss_oid_to_str(&min_junk, mech_type, &oid);
if (maj_junk != GSS_S_COMPLETE) {
oid.value = rk_UNCONST("unknown");
oid.length = 7;
}
e = asprintf (&buf, "unknown mech-code %lu for mech %.*s",
(unsigned long)status_value,
(int)oid.length, (char *)oid.value);
if (maj_junk == GSS_S_COMPLETE)
gss_release_buffer(&min_junk, &oid);
if (e < 0 || buf == NULL)
break;
status_string->length = strlen(buf);
status_string->value = buf;
return GSS_S_COMPLETE;
}
}
_mg_buffer_zero(status_string);
return (GSS_S_BAD_STATUS);
}