tildefriends/deps/openssl/android/x86/usr/local/include/internal/der.h

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/*
* Copyright 2020-2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OSSL_INTERNAL_DER_H
# define OSSL_INTERNAL_DER_H
# pragma once
# include <openssl/bn.h>
# include "internal/packet.h"
/*
* NOTE: X.690 numbers the identifier octet bits 1 to 8.
* We use the same numbering in comments here.
*/
/* Well known primitive tags */
/*
* DER UNIVERSAL tags, occupying bits 1-5 in the DER identifier byte
* These are only valid for the UNIVERSAL class. With the other classes,
* these bits have a different meaning.
*/
# define DER_P_EOC 0 /* BER End Of Contents tag */
# define DER_P_BOOLEAN 1
# define DER_P_INTEGER 2
# define DER_P_BIT_STRING 3
# define DER_P_OCTET_STRING 4
# define DER_P_NULL 5
# define DER_P_OBJECT 6
# define DER_P_OBJECT_DESCRIPTOR 7
# define DER_P_EXTERNAL 8
# define DER_P_REAL 9
# define DER_P_ENUMERATED 10
# define DER_P_UTF8STRING 12
# define DER_P_SEQUENCE 16
# define DER_P_SET 17
# define DER_P_NUMERICSTRING 18
# define DER_P_PRINTABLESTRING 19
# define DER_P_T61STRING 20
# define DER_P_VIDEOTEXSTRING 21
# define DER_P_IA5STRING 22
# define DER_P_UTCTIME 23
# define DER_P_GENERALIZEDTIME 24
# define DER_P_GRAPHICSTRING 25
# define DER_P_ISO64STRING 26
# define DER_P_GENERALSTRING 27
# define DER_P_UNIVERSALSTRING 28
# define DER_P_BMPSTRING 30
/* DER Flags, occupying bit 6 in the DER identifier byte */
# define DER_F_PRIMITIVE 0x00
# define DER_F_CONSTRUCTED 0x20
/* DER classes tags, occupying bits 7-8 in the DER identifier byte */
# define DER_C_UNIVERSAL 0x00
# define DER_C_APPLICATION 0x40
# define DER_C_CONTEXT 0x80
# define DER_C_PRIVATE 0xC0
/*
* Run-time constructors.
*
* They all construct DER backwards, so care should be taken to use them
* that way.
*/
/* This can be used for all items that don't have a context */
# define DER_NO_CONTEXT -1
int ossl_DER_w_precompiled(WPACKET *pkt, int tag,
const unsigned char *precompiled,
size_t precompiled_n);
int ossl_DER_w_boolean(WPACKET *pkt, int tag, int b);
int ossl_DER_w_uint32(WPACKET *pkt, int tag, uint32_t v);
int ossl_DER_w_bn(WPACKET *pkt, int tag, const BIGNUM *v);
int ossl_DER_w_null(WPACKET *pkt, int tag);
int ossl_DER_w_octet_string(WPACKET *pkt, int tag,
const unsigned char *data, size_t data_n);
int ossl_DER_w_octet_string_uint32(WPACKET *pkt, int tag, uint32_t value);
/*
* All constructors for constructed elements have a begin and a end function
*/
int ossl_DER_w_begin_sequence(WPACKET *pkt, int tag);
int ossl_DER_w_end_sequence(WPACKET *pkt, int tag);
#endif