X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_apple_x509_cl/lib/CLFieldsCommon.h

diff --git a/Security/libsecurity_apple_x509_cl/lib/CLFieldsCommon.h b/Security/libsecurity_apple_x509_cl/lib/CLFieldsCommon.h
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+/*
+ * Copyright (c) 2000-2002,2011,2014 Apple Inc. All Rights Reserved.
+ * 
+ * The contents of this file constitute Original Code as defined in and are
+ * subject to the Apple Public Source License Version 1.2 (the 'License').
+ * You may not use this file except in compliance with the License. Please obtain
+ * a copy of the License at http://www.apple.com/publicsource and read it before
+ * using this file.
+ * 
+ * This 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.
+ */
+
+
+/*
+ * CLFieldsCommon.h - get/set/free routines common to certs and CRLs
+ */
+
+#ifndef	_CL_FIELDS_COMMON_H_
+#define _CL_FIELDS_COMMON_H_
+
+#include <Security/cssmtype.h>
+#include <security_cdsa_utilities/cssmdata.h>
+
+#include "DecodedItem.h"
+
+#include <security_utilities/globalizer.h>
+
+#include <Security/X509Templates.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * As of the NSS conversion, getField ops do NOT take a const
+ * DecodedItem argument since many of them use the DecodedItem's
+ * SecNssCoder for intermediate ops.
+ */
+typedef bool (getItemFieldFcn) (
+	DecodedItem			&item,
+	unsigned			index,			// which occurrence (0 = first)
+	uint32				&numFields,		// RETURNED
+	CssmOwnedData		&fieldValue);	// RETURNED
+typedef void (setItemFieldFcn) (
+	DecodedItem			&item,
+	const CssmData		&fieldValue);
+typedef void (freeFieldFcn) (
+	CssmOwnedData		&fieldValue);
+
+bool clOidToNssInfo(
+	const CSSM_OID			&oid,
+	unsigned				&nssObjLen,		// RETURNED
+	const SecAsn1Template	*&templ);		// RETURNED
+
+/*
+ * Routines for common validity checking for certificateToSign fields.
+ *
+ * Call from setField*: verify field isn't already set, optionally validate
+ * input length
+ */
+void tbsSetCheck(
+	void				*fieldToSet,
+	const CssmData		&fieldValue,
+	uint32				expLength,
+	const char			*op);
+
+/*
+ * Call from getField* for unique fields - detect missing field or 
+ * index out of bounds.
+ */
+bool tbsGetCheck(
+	const void			*requiredField,
+	uint32				reqIndex);
+
+/* common extension get/set/free */
+void getFieldExtenCommon(
+	void 				*cdsaObj,			// e.g. CE_KeyUsage
+											// CSSM_DATA_PTR for berEncoded
+	const DecodedExten &decodedExt, 
+	CssmOwnedData		&fieldValue); 
+	
+CSSM_X509_EXTENSION_PTR verifySetFreeExtension(
+	const CssmData 		&fieldValue,
+	bool 				berEncoded);		// false: value in value.parsedValue
+											// true : value in BERValue
+void freeFieldExtenCommon(
+	CSSM_X509_EXTENSION_PTR	exten,
+	Allocator			&alloc);
+
+/*
+ * Common code for get/set subject/issuer name (C struct version)
+ */
+bool getField_RDN_NSS (
+	const NSS_Name 		&nssName,
+	CssmOwnedData		&fieldValue);	// RETURNED
+
+void freeField_RDN  (
+	CssmOwnedData		&fieldValue);
+
+/* get normalized RDN */
+bool getField_normRDN_NSS (
+	const CSSM_DATA		&derName,
+	uint32				&numFields,		// RETURNED (if successful, 0 or 1)
+	CssmOwnedData		&fieldValue);	// RETURNED
+
+/*
+ * Common code for Time fields - Validity not before/after, this/next update
+ * Format: CSSM_X509_TIME
+ */
+void freeField_Time (
+	CssmOwnedData	&fieldValue);
+
+bool getField_TimeNSS (
+	const NSS_Time 	&derTime,
+	unsigned		index,			// which occurrence (0 = first)
+	uint32			&numFields,		// RETURNED
+	CssmOwnedData	&fieldValue);	// RETURNED
+void setField_TimeNSS (
+	const CssmData	&fieldValue,
+	NSS_Time		&nssTime,
+	SecNssCoder		&coder);
+
+void getField_AlgIdNSS (
+	const CSSM_X509_ALGORITHM_IDENTIFIER 	&srcAlgId,
+	CssmOwnedData							&fieldValue);	// RETURNED
+void setField_AlgIdNSS (
+	const CssmData					&fieldValue,
+	CSSM_X509_ALGORITHM_IDENTIFIER 	&dstAlgId,
+	SecNssCoder						&coder);
+
+void freeField_AlgId (
+	CssmOwnedData				&fieldValue);
+
+getItemFieldFcn getFieldUnknownExt, getField_Unimplemented;
+setItemFieldFcn setFieldUnknownExt, setField_ReadOnly;
+freeFieldFcn freeFieldUnknownExt, freeFieldSimpleExtension;
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _CL_FIELDS_COMMON_H_ */