X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_cdsa_utilities/lib/acl_prompted.h

diff --git a/Security/libsecurity_cdsa_utilities/lib/acl_prompted.h b/Security/libsecurity_cdsa_utilities/lib/acl_prompted.h
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+/*
+ * 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_prompted - password-based validation with out-of-band prompting.
+//
+// This implements simple password-based subject types with out-of-band
+// prompting (via SecurityAgent), somewhat as per the CSSM standard.
+//
+#ifndef _ACL_PROMPTED
+#define _ACL_PROMPTED
+
+#include <security_cdsa_utilities/acl_secret.h>
+
+
+namespace Security {
+
+
+//
+// A PromptedAclSubject obtains its sample by prompting the user interactively
+// through some prompting mechanism defined in the environment.
+//
+class PromptedAclSubject : public SecretAclSubject {
+public:
+    CssmList toList(Allocator &alloc) const;
+    
+    PromptedAclSubject(Allocator &alloc,
+		const CssmData &prompt, const CssmData &password);
+    PromptedAclSubject(Allocator &alloc,
+		CssmManagedData &prompt, CssmManagedData &password);
+	PromptedAclSubject(Allocator &alloc, const CssmData &prompt, bool cache = false);
+    
+    void exportBlob(Writer::Counter &pub, Writer::Counter &priv);
+    void exportBlob(Writer &pub, Writer &priv);
+	
+	IFDUMP(void debugDump() const);
+	
+public:
+	class Environment : virtual public AclValidationEnvironment {
+	public:
+		virtual bool getSecret(CssmOwnedData &secret,
+			const CssmData &prompt) const = 0;
+	};
+
+public:
+    class Maker : public SecretAclSubject::Maker {
+    public:
+    	Maker() : SecretAclSubject::Maker(CSSM_ACL_SUBJECT_TYPE_PROMPTED_PASSWORD) { }
+    	PromptedAclSubject *make(const TypedList &list) const;
+    	PromptedAclSubject *make(Version, Reader &pub, Reader &priv) const;
+    };
+	
+protected:
+	bool getSecret(const AclValidationContext &context,
+		const TypedList &subject, CssmOwnedData &secret) const;
+
+private:
+	CssmAutoData mPrompt;		// transparently handled prompt data
+};
+
+} // end namespace Security
+
+
+#endif //_ACL_PROMPTED