1/* 2 * Copyright (c) 2000-2004,2006,2011,2014 Apple Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24 25// 26// acl_prompted - password-based validation with out-of-band prompting. 27// 28// This implements simple password-based subject types with out-of-band 29// prompting (via SecurityAgent), somewhat as per the CSSM standard. 30// 31#ifndef _ACL_PROMPTED 32#define _ACL_PROMPTED 33 34#include <security_cdsa_utilities/acl_secret.h> 35 36 37namespace Security { 38 39 40// 41// A PromptedAclSubject obtains its sample by prompting the user interactively 42// through some prompting mechanism defined in the environment. 43// 44class PromptedAclSubject : public SecretAclSubject { 45public: 46 CssmList toList(Allocator &alloc) const; 47 48 PromptedAclSubject(Allocator &alloc, 49 const CssmData &prompt, const CssmData &password); 50 PromptedAclSubject(Allocator &alloc, 51 CssmManagedData &prompt, CssmManagedData &password); 52 PromptedAclSubject(Allocator &alloc, const CssmData &prompt, bool cache = false); 53 54 void exportBlob(Writer::Counter &pub, Writer::Counter &priv); 55 void exportBlob(Writer &pub, Writer &priv); 56 57 IFDUMP(void debugDump() const); 58 59public: 60 class Environment : virtual public AclValidationEnvironment { 61 public: 62 virtual bool getSecret(CssmOwnedData &secret, 63 const CssmData &prompt) const = 0; 64 }; 65 66public: 67 class Maker : public SecretAclSubject::Maker { 68 public: 69 Maker() : SecretAclSubject::Maker(CSSM_ACL_SUBJECT_TYPE_PROMPTED_PASSWORD) { } 70 PromptedAclSubject *make(const TypedList &list) const; 71 PromptedAclSubject *make(Version, Reader &pub, Reader &priv) const; 72 }; 73 74protected: 75 bool getSecret(const AclValidationContext &context, 76 const TypedList &subject, CssmOwnedData &secret) const; 77 78private: 79 CssmAutoData mPrompt; // transparently handled prompt data 80}; 81 82} // end namespace Security 83 84 85#endif //_ACL_PROMPTED 86