+++ /dev/null
-/*
- * Copyright (c) 2004 Apple Computer, Inc. All Rights Reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- *
- */
-
-
-//
-// C++ gate to "Muscle" smartcard interface layer
-//
-#include "muscle++.h"
-#include <security_utilities/debugging.h>
-
-
-namespace Security {
-namespace Muscle {
-
-
-//
-// PCSC domain errors
-//
-Error::Error(MSC_RV err) : error(err)
-{
- SECURITY_EXCEPTION_THROW_OTHER(this, err, (char *)"muscle");
-}
-
-
-const char *Error::what() const throw ()
-{
- return msc_error(error);
-}
-
-
-void Error::throwMe(MSC_RV err)
-{
- throw Error(err);
-}
-
-
-OSStatus Error::osStatus() const
-{
- return -1; //@@@ preliminary
-}
-
-int Error::unixError() const
-{
- return EINVAL; //@@@ preliminary
-}
-
-
-//
-// Open a connection with PCSC layer information.
-// The ReaderState fields required are the slot name and the ATR.
-//
-Connection::Connection()
- : mIsOpen(false), mCurrentTransaction(NULL)
-{
-}
-
-Connection::~Connection()
-{
- assert(!mCurrentTransaction);
- close();
-}
-
-void Connection::open(const PCSC::ReaderState &reader, unsigned share)
-{
- // fill in the minimum needed to identify the card
- MSCTokenInfo info;
-
- // set slot name in info
- strncpy(info.slotName, reader.name(), MAX_READERNAME);
-
- // set ATR in info
- assert(reader.length() <= MAX_ATR_SIZE);
- memcpy(info.tokenId, reader.data(), reader.length());
- info.tokenIdLength = (MSCULong32)reader.length();
-
- // establish Muscle-level connection to card
- Error::check(::MSCEstablishConnection(&info, share, NULL, 0, this));
- mIsOpen = true;
- secdebug("muscle", "%p opened %s", this, info.slotName);
-
- // pull initial status
- updateStatus();
-}
-
-void Connection::close()
-{
- if (mIsOpen) {
- secdebug("muscle", "%p closing", this);
- Error::check(::MSCReleaseConnection(this, SCARD_LEAVE_CARD));
- mIsOpen = false;
- }
-}
-
-
-void Connection::begin(Transaction *trans)
-{
- assert(!mCurrentTransaction);
- Error::check(::MSCBeginTransaction(this));
- secdebug("muscle", "%p start transaction %p", this, trans);
- mCurrentTransaction = trans;
-}
-
-void Connection::end(Transaction *trans)
-{
- assert(trans == mCurrentTransaction);
- secdebug("muscle", "%p end transaction %p", this, trans);
- Error::check(::MSCEndTransaction(this, SCARD_LEAVE_CARD));
- mCurrentTransaction = NULL;
-}
-
-
-//
-// Update card status (cached in the Connection object)
-//
-void Connection::updateStatus()
-{
- Error::check(::MSCGetStatus(this, this));
-}
-
-
-//
-// Get all items off the card
-//
-template <class Info, class Item, MSC_RV (*list)(MSCTokenConnection *, MSCUChar8, Info *)>
-static void get(Connection *conn, Connection::ItemSet &items)
-{
- Info info;
- MSCUChar8 seq = MSC_SEQUENCE_RESET;
- for (;;) {
- switch (MSC_RV rc = list(conn, seq, &info)) {
- case MSC_SEQUENCE_END:
- return;
- case MSC_SUCCESS:
- items.insert(new Item(info));
- seq = MSC_SEQUENCE_NEXT;
- break;
- default:
- Error::throwMe(rc);
- }
- }
-}
-
-void Connection::getItems(ItemSet &result, bool getKeys, bool getOthers)
-{
- ItemSet items;
- if (getKeys)
- get<MSCKeyInfo, Key, MSCListKeys>(this, items);
- if (getOthers)
- get<MSCObjectInfo, Object, MSCListObjects>(this, items);
- items.swap(result);
-}
-
-
-//
-// Transaction monitors
-//
-Transaction::Transaction(Connection &con)
- : connection(con)
-{
- connection.begin(this);
-}
-
-Transaction::~Transaction()
-{
- connection.end(this);
-}
-
-
-//
-// ACLs (Muscle style)
-//
-static void aclForm(string &s, MSCUShort16 acl, int offset, char c)
-{
- for (int n = 0; n < 5; n++) {
- char p = '-';
- switch (acl) {
- case MSC_AUT_ALL: p = c; break;
- case MSC_AUT_NONE: break;
- default: if (acl & (MSC_AUT_PIN_0 << n)) p = c; break;
- }
- s[3 * n + offset] = p;
- }
-}
-
-string ACL::form(char ue) const
-{
- string r = "---------------";
- aclForm(r, mRead, 0, 'r');
- aclForm(r, mWrite, 1, 'w');
- aclForm(r, mErase, 2, ue);
- return r;
-}
-
-
-//
-// Keys and objects
-//
-CardItem::~CardItem()
-{ /* virtual */ }
-
-
-Key::Key(const MSCKeyInfo &info)
- : MSCKeyInfo(info)
-{
- snprintf(mKeyName, sizeof(mKeyName), "K%d", id());
-}
-
-
-const ACL &Key::acl() const { return reinterpret_cast<const ACL &>(keyACL); }
-ACL &Key::acl() { return reinterpret_cast<ACL &>(keyACL); }
-
-const char *Key::name() const { return mKeyName; }
-unsigned Key::size() const { return keySize; }
-
-void Key::debugDump()
-{
- printf("Key %d type %d size %d mode=0x%x dir=0x%x ACL %s\n",
- keyNum, keyType, keySize, mode(), operations(), acl().form('u').c_str());
-}
-
-const char *Object::name() const { return objectID; }
-unsigned Object::size() const { return objectSize; }
-
-const ACL &Object::acl() const { return reinterpret_cast<const ACL &>(objectACL); }
-ACL &Object::acl() { return reinterpret_cast<ACL &>(objectACL); }
-
-void Object::debugDump()
-{
- printf("Object %s size %d ACL %s\n",
- objectID, objectSize, acl().form('e').c_str());
-}
-
-
-} // namespace Muscle
-} // namespace Security
projects / apple / security.git / blobdiff