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Diffstat (limited to 'NorthstarDedicatedTest/include/internal/der.h')
-rw-r--r-- | NorthstarDedicatedTest/include/internal/der.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/NorthstarDedicatedTest/include/internal/der.h b/NorthstarDedicatedTest/include/internal/der.h new file mode 100644 index 00000000..a3e56d0d --- /dev/null +++ b/NorthstarDedicatedTest/include/internal/der.h @@ -0,0 +1,88 @@ +/* + * Copyright 2020 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 + */ + +#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_ulong(WPACKET *pkt, int tag, unsigned long 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); |