+++ /dev/null
-/*
- * Copyright (c) 2000-2004,2006,2011,2014 Apple 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@
- */
-
-
-//
-// acl_secret - secret-validation password ACLs framework.
-//
-#include <security_cdsa_utilities/acl_secret.h>
-#include <security_utilities/trackingallocator.h>
-#include <security_utilities/debugging.h>
-#include <security_utilities/endian.h>
-#include <algorithm>
-
-
-//
-// Construct a secret-bearing ACL subject
-//
-SecretAclSubject::SecretAclSubject(Allocator &alloc,
- CSSM_ACL_SUBJECT_TYPE type, const CssmData &password)
- : SimpleAclSubject(type), allocator(alloc),
- mSecret(alloc, password), mSecretValid(true), mCacheSecret(false)
-{ }
-
-SecretAclSubject::SecretAclSubject(Allocator &alloc,
- CSSM_ACL_SUBJECT_TYPE type, CssmManagedData &password)
- : SimpleAclSubject(type), allocator(alloc),
- mSecret(alloc, password), mSecretValid(true), mCacheSecret(false)
-{ }
-
-SecretAclSubject::SecretAclSubject(Allocator &alloc,
- CSSM_ACL_SUBJECT_TYPE type, bool doCache)
- : SimpleAclSubject(type), allocator(alloc),
- mSecret(alloc), mSecretValid(false), mCacheSecret(doCache)
-{ }
-
-
-//
-// Set the secret after creation.
-//
-// These are const methods by design, even though they obvious (may) set
-// a field in the SecretAclSubject. The fields are mutable, following the
-// general convention that transient state in AclSubjects is mutable.
-//
-void SecretAclSubject::secret(const CssmData &s) const
-{
- assert(!mSecretValid); // can't re-set it
- if (mCacheSecret) {
- mSecret = s;
- mSecretValid = true;
- secdebug("aclsecret", "%p secret stored", this);
- } else
- secdebug("aclsecret", "%p refused to store secret", this);
-}
-
-void SecretAclSubject::secret(CssmManagedData &s) const
-{
- assert(!mSecretValid); // can't re-set it
- if (mCacheSecret) {
- mSecret = s;
- mSecretValid = true;
- secdebug("aclsecret", "%p secret stored", this);
- } else
- secdebug("aclsecret", "%p refused to store secret", this);
-}
-
-
-//
-// Validate a secret.
-// The subclass has to come up with the secret somehow. We just validate it.
-//
-bool SecretAclSubject::validate(const AclValidationContext &context,
- const TypedList &sample) const
-{
- CssmAutoData secret(allocator);
-
- // try to get the secret; fail if we can't
- if (!getSecret(context, sample, secret))
- return false;
-
- // now validate the secret
- if (mSecretValid) {
- return mSecret == secret;
- } else if (Environment *env = context.environment<Environment>()) {
- TrackingAllocator alloc(Allocator::standard());
- TypedList data(alloc, type(), new(alloc) ListElement(secret.get()));
- CssmSample sample(data);
- AccessCredentials cred((SampleGroup(sample)), context.credTag());
- return env->validateSecret(this, &cred);
- } else {
- return false;
- }
-}
-
-
-#ifdef DEBUGDUMP
-
-void SecretAclSubject::debugDump() const
-{
- if (mSecretValid) {
- Debug::dump(" ");
- Debug::dumpData(mSecret.data(), mSecret.length());
- }
- if (mCacheSecret)
- Debug::dump("; CACHING");
-}
-
-#endif //DEBUGDUMP