+++ /dev/null
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
-
-/*
- * Types for encoding/decoding of ASN.1 using BER/DER (Basic/Distinguished
- * Encoding Rules).
- */
-
-#ifndef _SEC_ASN1_TYPES_H_
-#define _SEC_ASN1_TYPES_H_
-
-#include <CoreFoundation/CFBase.h> /* Boolean */
-#include <sys/types.h>
-#include <stdint.h>
-
-#include <TargetConditionals.h>
-#if TARGET_OS_EMBEDDED || TARGET_IPHONE_SIMULATOR
-/* @@@ We need something that tells us which platform we are building
- for that let's us distinguish if we are doing an emulator build. */
-
-typedef struct {
- size_t Length;
- uint8_t *Data;
-} SecAsn1Item, SecAsn1Oid;
-
-typedef struct {
- SecAsn1Oid algorithm;
- SecAsn1Item parameters;
-} SecAsn1AlgId;
-
-typedef struct {
- SecAsn1AlgId algorithm;
- SecAsn1Item subjectPublicKey;
-} SecAsn1PubKeyInfo;
-
-#else
-#include <Security/cssmtype.h>
-#include <Security/x509defs.h>
-
-typedef CSSM_DATA SecAsn1Item;
-typedef CSSM_OID SecAsn1Oid;
-typedef CSSM_X509_ALGORITHM_IDENTIFIER SecAsn1AlgId;
-typedef CSSM_X509_SUBJECT_PUBLIC_KEY_INFO SecAsn1PubKeyInfo;
-
-#endif
-
-/*
- * An array of these structures defines a BER/DER encoding for an object.
- *
- * The array usually starts with a dummy entry whose kind is SEC_ASN1_SEQUENCE;
- * such an array is terminated with an entry where kind == 0. (An array
- * which consists of a single component does not require a second dummy
- * entry -- the array is only searched as long as previous component(s)
- * instruct it.)
- */
-typedef struct SecAsn1Template_struct {
- /*
- * Kind of item being decoded/encoded, including tags and modifiers.
- */
- uint32_t kind;
-
- /*
- * This value is the offset from the base of the structure (i.e., the
- * (void *) passed as 'src' to SecAsn1EncodeItem, or the 'dst' argument
- * passed to SecAsn1CoderRef()) to the field that holds the value being
- * decoded/encoded.
- */
- uint32_t offset;
-
- /*
- * When kind suggests it (e.g., SEC_ASN1_POINTER, SEC_ASN1_GROUP,
- * SEC_ASN1_INLINE, or a component that is *not* a SEC_ASN1_UNIVERSAL),
- * this points to a sub-template for nested encoding/decoding.
- * OR, iff SEC_ASN1_DYNAMIC is set, then this is a pointer to a pointer
- * to a function which will return the appropriate template when called
- * at runtime. NOTE! that explicit level of indirection, which is
- * necessary because ANSI does not allow you to store a function
- * pointer directly as a "void *" so we must store it separately and
- * dereference it to get at the function pointer itself.
- */
- const void *sub;
-
- /*
- * In the first element of a template array, the value is the size
- * of the structure to allocate when this template is being referenced
- * by another template via SEC_ASN1_POINTER or SEC_ASN1_GROUP.
- * In all other cases, the value is ignored.
- */
- uint32_t size;
-} SecAsn1Template;
-
-
-/*
- * BER/DER values for ASN.1 identifier octets.
- */
-#define SEC_ASN1_TAG_MASK 0xff
-
-/*
- * BER/DER universal type tag numbers.
- */
-#define SEC_ASN1_TAGNUM_MASK 0x1f
-#define SEC_ASN1_BOOLEAN 0x01
-#define SEC_ASN1_INTEGER 0x02
-#define SEC_ASN1_BIT_STRING 0x03
-#define SEC_ASN1_OCTET_STRING 0x04
-#define SEC_ASN1_NULL 0x05
-#define SEC_ASN1_OBJECT_ID 0x06
-#define SEC_ASN1_OBJECT_DESCRIPTOR 0x07
-/* External type and instance-of type 0x08 */
-#define SEC_ASN1_REAL 0x09
-#define SEC_ASN1_ENUMERATED 0x0a
-#define SEC_ASN1_EMBEDDED_PDV 0x0b
-#define SEC_ASN1_UTF8_STRING 0x0c
-/* not used 0x0d */
-/* not used 0x0e */
-/* not used 0x0f */
-#define SEC_ASN1_SEQUENCE 0x10
-#define SEC_ASN1_SET 0x11
-#define SEC_ASN1_NUMERIC_STRING 0x12
-#define SEC_ASN1_PRINTABLE_STRING 0x13
-#define SEC_ASN1_T61_STRING 0x14
-#define SEC_ASN1_VIDEOTEX_STRING 0x15
-#define SEC_ASN1_IA5_STRING 0x16
-#define SEC_ASN1_UTC_TIME 0x17
-#define SEC_ASN1_GENERALIZED_TIME 0x18
-#define SEC_ASN1_GRAPHIC_STRING 0x19
-#define SEC_ASN1_VISIBLE_STRING 0x1a
-#define SEC_ASN1_GENERAL_STRING 0x1b
-#define SEC_ASN1_UNIVERSAL_STRING 0x1c
-/* not used 0x1d */
-#define SEC_ASN1_BMP_STRING 0x1e
-#define SEC_ASN1_HIGH_TAG_NUMBER 0x1f
-#define SEC_ASN1_TELETEX_STRING SEC_ASN1_T61_STRING
-
-/*
- * Modifiers to type tags. These are also specified by a/the
- * standard, and must not be changed.
- */
-#define SEC_ASN1_METHOD_MASK 0x20
-#define SEC_ASN1_PRIMITIVE 0x00
-#define SEC_ASN1_CONSTRUCTED 0x20
-
-#define SEC_ASN1_CLASS_MASK 0xc0
-#define SEC_ASN1_UNIVERSAL 0x00
-#define SEC_ASN1_APPLICATION 0x40
-#define SEC_ASN1_CONTEXT_SPECIFIC 0x80
-#define SEC_ASN1_PRIVATE 0xc0
-
-/*
- * Our additions, used for templates.
- * These are not defined by any standard; the values are used internally only.
- * Just be careful to keep them out of the low 8 bits.
- */
-#define SEC_ASN1_OPTIONAL 0x00100
-#define SEC_ASN1_EXPLICIT 0x00200
-#define SEC_ASN1_ANY 0x00400
-#define SEC_ASN1_INLINE 0x00800
-#define SEC_ASN1_POINTER 0x01000
-#define SEC_ASN1_GROUP 0x02000 /* with SET or SEQUENCE means
- * SET OF or SEQUENCE OF */
-#define SEC_ASN1_DYNAMIC 0x04000 /* subtemplate is found by calling
- * a function at runtime */
-#define SEC_ASN1_SKIP 0x08000 /* skip a field; only for decoding */
-#define SEC_ASN1_INNER 0x10000 /* with ANY means capture the
- * contents only (not the id, len,
- * or eoc); only for decoding */
-#define SEC_ASN1_SAVE 0x20000 /* stash away the encoded bytes first;
- * only for decoding */
-#define SEC_ASN1_SKIP_REST 0x80000 /* skip all following fields;
- * only for decoding */
-#define SEC_ASN1_CHOICE 0x100000 /* pick one from a template */
-
-/*
- * Indicate that a type SEC_ASN1_INTEGER is actually signed.
- * The default is unsigned, which causes a leading zero to be
- * encoded if the MS bit of the source data is 1.
- */
-#define SEC_ASN1_SIGNED_INT 0X800000
-
-/* Shorthand/Aliases */
-#define SEC_ASN1_SEQUENCE_OF (SEC_ASN1_GROUP | SEC_ASN1_SEQUENCE)
-#define SEC_ASN1_SET_OF (SEC_ASN1_GROUP | SEC_ASN1_SET)
-#define SEC_ASN1_ANY_CONTENTS (SEC_ASN1_ANY | SEC_ASN1_INNER)
-
-/*
- * Function used for SEC_ASN1_DYNAMIC.
- * "arg" is a pointer to the top-level structure being encoded or
- * decoded.
- *
- * "enc" when true, means that we are encoding (false means decoding)
- *
- * "buf" For decode only; points to the start of the decoded data for
- * the current template. Callee can use the tag at this location
- * to infer the returned template. Not used on encode.
- *
- * "Dest" points to the template-specific item being decoded to
- * or encoded from. (This is as opposed to arg, which
- * points to the start of the struct associated with the
- * current array of templates).
- */
-
-typedef const SecAsn1Template * SecAsn1TemplateChooser(
- void *arg,
- Boolean enc,
- const char *buf,
- void *dest);
-
-typedef SecAsn1TemplateChooser * SecAsn1TemplateChooserPtr;
-
-
-#endif /* _SEC_ASN1_TYPES_H_ */
projects / apple / security.git / blobdiff