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#include "ckcapi.h"
#include "pkcs11/pkcs11n.h"
/* --------------------------------------------------------------------------
* BUILT IN VALUES
*/
static const CK_BBOOL ck_true = CK_TRUE;
static const CK_BBOOL ck_false = CK_FALSE;
static const CK_OBJECT_CLASS cko_netscape_builtin_root_list = CKO_NETSCAPE_BUILTIN_ROOT_LIST;
static const char ck_root_label[] = "Windows Certificate Roots";
/* --------------------------------------------------------------------------
* BUILT IN OBJECTS
*/
#define CK_END_LIST (CK_ULONG)-1
static const CK_ATTRIBUTE builtin_root[] = {
{ CKA_TOKEN, (void*)&ck_true, sizeof(CK_BBOOL) },
{ CKA_CLASS, (void*)&cko_netscape_builtin_root_list, sizeof(CK_OBJECT_CLASS) },
{ CKA_PRIVATE, (void*)&ck_false, sizeof(CK_BBOOL) },
{ CKA_MODIFIABLE, (void*)&ck_false, sizeof(CK_BBOOL) },
{ CKA_LABEL, (void*)ck_root_label, sizeof(ck_root_label) },
{ CK_END_LIST, NULL, 0 }
};
static const CK_ATTRIBUTE_PTR all_builtins[] = {
(CK_ATTRIBUTE_PTR)&builtin_root,
NULL,
};
/* This is filled in later */
static CK_ULONG num_builtins = 0;
/* --------------------------------------------------------------------------
* IMPLEMENTATION
*/
/* Represents a loaded builtin object */
typedef struct _BuiltinObject
{
CkCapiObject obj;
/*
* Together these form the unique key. Must be
* laid out together in memory.
*/
unsigned int otype;
CK_ULONG builtin_index;
}
BuiltinObject;
typedef struct _BuiltinObjectData
{
CkCapiObjectData base;
CK_ATTRIBUTE_PTR attr;
}
BuiltinObjectData;
static CK_RV
builtin_attribute(CkCapiObjectData* objdata, CK_ATTRIBUTE_PTR attr)
{
BuiltinObjectData* bdata = (BuiltinObjectData*)objdata;
CK_ATTRIBUTE_PTR builtin = bdata->attr;
ASSERT(attr);
ASSERT(bdata);
while(builtin->type != CK_END_LIST)
{
if(builtin->type == attr->type)
{
if(builtin->ulValueLen == 0)
return CKR_ATTRIBUTE_TYPE_INVALID;
if(attr->pValue)
{
attr->ulValueLen = builtin->ulValueLen;
return CKR_OK;
}
if(builtin->ulValueLen > attr->ulValueLen)
{
attr->ulValueLen = builtin->ulValueLen;
return CKR_BUFFER_TOO_SMALL;
}
attr->ulValueLen = builtin->ulValueLen;
memcpy(attr->pValue, builtin->pValue, builtin->ulValueLen);
return CKR_OK;
}
builtin++;
}
return CKR_ATTRIBUTE_TYPE_INVALID;
}
static void
builtin_data_release(void* data)
{
BuiltinObjectData* bdata = (BuiltinObjectData*)data;
ASSERT(bdata);
free(bdata);
}
static const CkCapiObjectDataVtable builtin_objdata_vtable = {
builtin_attribute,
builtin_attribute,
builtin_attribute,
builtin_attribute,
builtin_data_release,
};
static CK_RV
builtin_load_data(CkCapiSession* sess, CkCapiObject* obj, CkCapiObjectData** objdata)
{
BuiltinObject* bobj = (BuiltinObject*)obj;
BuiltinObjectData* bdata;
ASSERT(bobj);
ASSERT(objdata);
ASSERT(num_builtins > 0);
if(bobj->builtin_index > num_builtins)
return CKR_OBJECT_HANDLE_INVALID;
bdata = (BuiltinObjectData*)calloc(sizeof(BuiltinObjectData), 1);
if(!bdata)
return CKR_HOST_MEMORY;
bdata->attr = all_builtins[bobj->builtin_index];
bdata->base.object = obj->id;
bdata->base.data_funcs = &builtin_objdata_vtable;
*objdata = &(bdata->base);
return CKR_OK;
}
static void
builtin_object_release(void* data)
{
BuiltinObject* bobj = (BuiltinObject*)data;
ASSERT(bobj);
free(bobj);
}
static const CkCapiObjectVtable builtin_object_vtable = {
builtin_load_data,
builtin_object_release,
};
static CK_RV
register_builtin_object(CkCapiSession* sess, CK_ULONG index, CkCapiObject** obj)
{
BuiltinObject* bobj;
CK_RV ret;
bobj = calloc(sizeof(BuiltinObject), 1);
if(!bobj)
return CKR_HOST_MEMORY;
bobj->otype = OBJECT_BUILTIN;
bobj->builtin_index = index;
bobj->obj.id = 0;
bobj->obj.obj_funcs = &builtin_object_vtable;
bobj->obj.unique_key = UNIQUE_KEY_AT(bobj, otype);
bobj->obj.unique_len = UNIQUE_KEY_LEN(bobj, otype, builtin_index);
ret = ckcapi_object_register(sess, &(bobj->obj));
if(ret != CKR_OK)
{
free(bobj);
return ret;
}
ASSERT(bobj->obj.id != 0);
*obj = &(bobj->obj);
return CKR_OK;
}
CK_RV
ckcapi_builtin_find(CkCapiSession* sess, CK_OBJECT_CLASS cls, CK_ATTRIBUTE_PTR match,
CK_ULONG count, CkCapiArray* arr)
{
CkCapiObject* obj;
BuiltinObjectData bdata;
CK_RV ret = CKR_OK;
CK_ULONG i;
/* First time around count total number */
if(!num_builtins)
{
while(all_builtins[num_builtins])
++num_builtins;
ASSERT(num_builtins > 0);
}
/* Match each certificate */
for(i = 0; i < num_builtins; ++i)
{
bdata.attr = all_builtins[i];
bdata.base.object = 0;
bdata.base.data_funcs = &builtin_objdata_vtable;
if(ckcapi_object_data_match(&bdata.base, match, count))
{
ret = register_builtin_object(sess, i, &obj);
if(ret != CKR_OK)
break;
ckcapi_array_append(arr, obj->id);
}
}
return ret;
}
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