// Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef OPENSSL_HEADER_ASN1T_H
#define OPENSSL_HEADER_ASN1T_H

#include <openssl/asn1.h>
#include <openssl/base.h>   // IWYU pragma: export

#if defined(__cplusplus)
extern "C" {
#endif


/* Legacy ASN.1 library template definitions.
 *
 * This header is used to define new types in OpenSSL's ASN.1 implementation. It
 * is deprecated and will be unexported from the library. Use the new |CBS| and
 * |CBB| library in <openssl/bytestring.h> instead. */


typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE;
typedef struct ASN1_TLC_st ASN1_TLC;

/* Macro to obtain ASN1_ADB pointer from a type (only used internally) */
#define ASN1_ADB_ptr(iptr) ((const ASN1_ADB *)(iptr))


/* Macros for start and end of ASN1_ITEM definition */

#define ASN1_ITEM_start(itname) const ASN1_ITEM itname##_it = {
#define ASN1_ITEM_end(itname) \
  }                           \
  ;

/* Macros to aid ASN1 template writing */

#define ASN1_ITEM_TEMPLATE(tname) static const ASN1_TEMPLATE tname##_item_tt

#define ASN1_ITEM_TEMPLATE_END(tname)                                         \
  ;                                                                           \
  ASN1_ITEM_start(tname) ASN1_ITYPE_PRIMITIVE, -1, &tname##_item_tt, 0, NULL, \
      0, #tname ASN1_ITEM_end(tname)


/* This is a ASN1 type which just embeds a template */

/* This pair helps declare a SEQUENCE. We can do:
 *
 * 	ASN1_SEQUENCE(stname) = {
 * 		... SEQUENCE components ...
 * 	} ASN1_SEQUENCE_END(stname)
 *
 * 	This will produce an ASN1_ITEM called stname_it
 *	for a structure called stname.
 *
 * 	If you want the same structure but a different
 *	name then use:
 *
 * 	ASN1_SEQUENCE(itname) = {
 * 		... SEQUENCE components ...
 * 	} ASN1_SEQUENCE_END_name(stname, itname)
 *
 *	This will create an item called itname_it using
 *	a structure called stname.
 */

#define ASN1_SEQUENCE(tname) static const ASN1_TEMPLATE tname##_seq_tt[]

#define ASN1_SEQUENCE_END(stname) ASN1_SEQUENCE_END_name(stname, stname)

#define ASN1_SEQUENCE_END_name(stname, tname)                                  \
  ;                                                                            \
  ASN1_ITEM_start(tname) ASN1_ITYPE_SEQUENCE, V_ASN1_SEQUENCE, tname##_seq_tt, \
      sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE), NULL, sizeof(stname),    \
      #stname ASN1_ITEM_end(tname)

#define ASN1_SEQUENCE_cb(tname, cb)                        \
  static const ASN1_AUX tname##_aux = {NULL, 0, 0, cb, 0}; \
  ASN1_SEQUENCE(tname)

#define ASN1_SEQUENCE_ref(tname, cb)                                        \
  static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_REFCOUNT,            \
                                       offsetof(tname, references), cb, 0}; \
  ASN1_SEQUENCE(tname)

#define ASN1_SEQUENCE_enc(tname, enc, cb)                               \
  static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_ENCODING, 0, cb, \
                                       offsetof(tname, enc)};           \
  ASN1_SEQUENCE(tname)

#define ASN1_SEQUENCE_END_enc(stname, tname) \
  ASN1_SEQUENCE_END_ref(stname, tname)

#define ASN1_SEQUENCE_END_cb(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname)

#define ASN1_SEQUENCE_END_ref(stname, tname)                                   \
  ;                                                                            \
  ASN1_ITEM_start(tname) ASN1_ITYPE_SEQUENCE, V_ASN1_SEQUENCE, tname##_seq_tt, \
      sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE), &tname##_aux,            \
      sizeof(stname), #stname ASN1_ITEM_end(tname)


/* This pair helps declare a CHOICE type. We can do:
 *
 * 	ASN1_CHOICE(chname) = {
 * 		... CHOICE options ...
 * 	ASN1_CHOICE_END(chname)
 *
 * 	This will produce an ASN1_ITEM called chname_it
 *	for a structure called chname. The structure
 *	definition must look like this:
 *	typedef struct {
 *		int type;
 *		union {
 *			ASN1_SOMETHING *opt1;
 *			ASN1_SOMEOTHER *opt2;
 *		} value;
 *	} chname;
 *
 *	the name of the selector must be 'type'.
 * 	to use an alternative selector name use the
 *      ASN1_CHOICE_END_selector() version.
 */

#define ASN1_CHOICE(tname) static const ASN1_TEMPLATE tname##_ch_tt[]

#define ASN1_CHOICE_cb(tname, cb)                          \
  static const ASN1_AUX tname##_aux = {NULL, 0, 0, cb, 0}; \
  ASN1_CHOICE(tname)

#define ASN1_CHOICE_END(stname) ASN1_CHOICE_END_name(stname, stname)

#define ASN1_CHOICE_END_name(stname, tname) \
  ASN1_CHOICE_END_selector(stname, tname, type)

#define ASN1_CHOICE_END_selector(stname, tname, selname)                  \
  ;                                                                       \
  ASN1_ITEM_start(tname) ASN1_ITYPE_CHOICE, offsetof(stname, selname),    \
      tname##_ch_tt, sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE), NULL, \
      sizeof(stname), #stname ASN1_ITEM_end(tname)

#define ASN1_CHOICE_END_cb(stname, tname, selname)                     \
  ;                                                                    \
  ASN1_ITEM_start(tname) ASN1_ITYPE_CHOICE, offsetof(stname, selname), \
      tname##_ch_tt, sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),    \
      &tname##_aux, sizeof(stname), #stname ASN1_ITEM_end(tname)

/* This helps with the template wrapper form of ASN1_ITEM */

#define ASN1_EX_TEMPLATE_TYPE(flags, tag, name, type) \
  { (flags), (tag), 0, #name, ASN1_ITEM_ref(type) }

/* These help with SEQUENCE or CHOICE components */

/* used to declare other types */

#define ASN1_EX_TYPE(flags, tag, stname, field, type) \
  { (flags), (tag), offsetof(stname, field), #field, ASN1_ITEM_ref(type) }

/* implicit and explicit helper macros */

#define ASN1_IMP_EX(stname, field, type, tag, ex) \
  ASN1_EX_TYPE(ASN1_TFLG_IMPLICIT | ex, tag, stname, field, type)

#define ASN1_EXP_EX(stname, field, type, tag, ex) \
  ASN1_EX_TYPE(ASN1_TFLG_EXPLICIT | ex, tag, stname, field, type)

/* Any defined by macros: the field used is in the table itself */

#define ASN1_ADB_OBJECT(tblname) \
  { ASN1_TFLG_ADB_OID, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) }
/* Plain simple type */
#define ASN1_SIMPLE(stname, field, type) ASN1_EX_TYPE(0, 0, stname, field, type)

/* OPTIONAL simple type */
#define ASN1_OPT(stname, field, type) \
  ASN1_EX_TYPE(ASN1_TFLG_OPTIONAL, 0, stname, field, type)

/* IMPLICIT tagged simple type */
#define ASN1_IMP(stname, field, type, tag) \
  ASN1_IMP_EX(stname, field, type, tag, 0)

/* IMPLICIT tagged OPTIONAL simple type */
#define ASN1_IMP_OPT(stname, field, type, tag) \
  ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL)

/* Same as above but EXPLICIT */

#define ASN1_EXP(stname, field, type, tag) \
  ASN1_EXP_EX(stname, field, type, tag, 0)
#define ASN1_EXP_OPT(stname, field, type, tag) \
  ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL)

/* SEQUENCE OF type */
#define ASN1_SEQUENCE_OF(stname, field, type) \
  ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, stname, field, type)

/* OPTIONAL SEQUENCE OF */
#define ASN1_SEQUENCE_OF_OPT(stname, field, type)                            \
  ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL, 0, stname, field, \
               type)

/* Same as above but for SET OF */

#define ASN1_SET_OF(stname, field, type) \
  ASN1_EX_TYPE(ASN1_TFLG_SET_OF, 0, stname, field, type)

#define ASN1_SET_OF_OPT(stname, field, type) \
  ASN1_EX_TYPE(ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, 0, stname, field, type)

/* Finally compound types of SEQUENCE, SET, IMPLICIT, EXPLICIT and OPTIONAL */

#define ASN1_IMP_SET_OF(stname, field, type, tag) \
  ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF)

#define ASN1_EXP_SET_OF(stname, field, type, tag) \
  ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF)

#define ASN1_IMP_SET_OF_OPT(stname, field, type, tag) \
  ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL)

#define ASN1_EXP_SET_OF_OPT(stname, field, type, tag) \
  ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL)

#define ASN1_IMP_SEQUENCE_OF(stname, field, type, tag) \
  ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF)

#define ASN1_IMP_SEQUENCE_OF_OPT(stname, field, type, tag) \
  ASN1_IMP_EX(stname, field, type, tag,                    \
              ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL)

#define ASN1_EXP_SEQUENCE_OF(stname, field, type, tag) \
  ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF)

#define ASN1_EXP_SEQUENCE_OF_OPT(stname, field, type, tag) \
  ASN1_EXP_EX(stname, field, type, tag,                    \
              ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL)

/* Macros for the ASN1_ADB structure */

#define ASN1_ADB(name) static const ASN1_ADB_TABLE name##_adbtbl[]

#define ASN1_ADB_END(name, flags, field, app_table, def, none) \
  ;                                                            \
  static const ASN1_ADB name##_adb = {                         \
      flags,                                                   \
      offsetof(name, field),                                   \
      app_table,                                               \
      name##_adbtbl,                                           \
      sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),          \
      def,                                                     \
      none}

#define ADB_ENTRY(val, template) \
  { val, template }

#define ASN1_ADB_TEMPLATE(name) static const ASN1_TEMPLATE name##_tt

/* This is the ASN1 template structure that defines
 * a wrapper round the actual type. It determines the
 * actual position of the field in the value structure,
 * various flags such as OPTIONAL and the field name.
 */

struct ASN1_TEMPLATE_st {
  uint32_t flags;         /* Various flags */
  int tag;                /* tag, not used if no tagging */
  unsigned long offset;   /* Offset of this field in structure */
  const char *field_name; /* Field name */
  ASN1_ITEM_EXP *item;    /* Relevant ASN1_ITEM or ASN1_ADB */
};

/* Macro to extract ASN1_ITEM and ASN1_ADB pointer from ASN1_TEMPLATE */

#define ASN1_TEMPLATE_item(t) (t->item_ptr)
#define ASN1_TEMPLATE_adb(t) (t->item_ptr)

typedef struct ASN1_ADB_TABLE_st ASN1_ADB_TABLE;
typedef struct ASN1_ADB_st ASN1_ADB;

struct ASN1_ADB_st {
  uint32_t flags;       /* Various flags */
  unsigned long offset; /* Offset of selector field */
  CRYPTO_MUST_BE_NULL *unused;
  const ASN1_ADB_TABLE *tbl;       /* Table of possible types */
  long tblcount;                   /* Number of entries in tbl */
  const ASN1_TEMPLATE *default_tt; /* Type to use if no match */
  const ASN1_TEMPLATE *null_tt;    /* Type to use if selector is NULL */
};

struct ASN1_ADB_TABLE_st {
  int value;              /* NID for an object */
  const ASN1_TEMPLATE tt; /* item for this value */
};

/* template flags */

/* Field is optional */
#define ASN1_TFLG_OPTIONAL (0x1)

/* Field is a SET OF */
#define ASN1_TFLG_SET_OF (0x1 << 1)

/* Field is a SEQUENCE OF */
#define ASN1_TFLG_SEQUENCE_OF (0x2 << 1)

/* Mask for SET OF or SEQUENCE OF */
#define ASN1_TFLG_SK_MASK (0x3 << 1)

/* These flags mean the tag should be taken from the
 * tag field. If EXPLICIT then the underlying type
 * is used for the inner tag.
 */

/* IMPLICIT tagging */
#define ASN1_TFLG_IMPTAG (0x1 << 3)


/* EXPLICIT tagging, inner tag from underlying type */
#define ASN1_TFLG_EXPTAG (0x2 << 3)

#define ASN1_TFLG_TAG_MASK (0x3 << 3)

/* context specific IMPLICIT */
#define ASN1_TFLG_IMPLICIT ASN1_TFLG_IMPTAG | ASN1_TFLG_CONTEXT

/* context specific EXPLICIT */
#define ASN1_TFLG_EXPLICIT ASN1_TFLG_EXPTAG | ASN1_TFLG_CONTEXT

/* If tagging is in force these determine the
 * type of tag to use. Otherwise the tag is
 * determined by the underlying type. These
 * values reflect the actual octet format.
 */

/* Universal tag */
#define ASN1_TFLG_UNIVERSAL (0x0 << 6)
/* Application tag */
#define ASN1_TFLG_APPLICATION (0x1 << 6)
/* Context specific tag */
#define ASN1_TFLG_CONTEXT (0x2 << 6)
/* Private tag */
#define ASN1_TFLG_PRIVATE (0x3 << 6)

#define ASN1_TFLG_TAG_CLASS (0x3 << 6)

/* These are for ANY DEFINED BY type. In this case
 * the 'item' field points to an ASN1_ADB structure
 * which contains a table of values to decode the
 * relevant type
 */

#define ASN1_TFLG_ADB_MASK (0x3 << 8)

#define ASN1_TFLG_ADB_OID (0x1 << 8)

/* This is the actual ASN1 item itself */

struct ASN1_ITEM_st {
  char itype; /* The item type, primitive, SEQUENCE, CHOICE or extern */
  int utype;  /* underlying type */
  const ASN1_TEMPLATE
      *templates;    /* If SEQUENCE or CHOICE this contains the contents */
  long tcount;       /* Number of templates if SEQUENCE or CHOICE */
  const void *funcs; /* functions that handle this type */
  long size;         /* Structure size (usually)*/
  const char *sname; /* Structure name */
};

/* These are values for the itype field and
 * determine how the type is interpreted.
 *
 * For PRIMITIVE types the underlying type
 * determines the behaviour if items is NULL.
 *
 * Otherwise templates must contain a single
 * template and the type is treated in the
 * same way as the type specified in the template.
 *
 * For SEQUENCE types the templates field points
 * to the members, the size field is the
 * structure size.
 *
 * For CHOICE types the templates field points
 * to each possible member (typically a union)
 * and the 'size' field is the offset of the
 * selector.
 *
 * The 'funcs' field is used for application
 * specific functions.
 *
 * The EXTERN type uses a new style d2i/i2d.
 * The new style should be used where possible
 * because it avoids things like the d2i IMPLICIT
 * hack.
 *
 * MSTRING is a multiple string type, it is used
 * for a CHOICE of character strings where the
 * actual strings all occupy an ASN1_STRING
 * structure. In this case the 'utype' field
 * has a special meaning, it is used as a mask
 * of acceptable types using the B_ASN1 constants.
 *
 */

#define ASN1_ITYPE_PRIMITIVE 0x0

#define ASN1_ITYPE_SEQUENCE 0x1

#define ASN1_ITYPE_CHOICE 0x2

#define ASN1_ITYPE_EXTERN 0x4

#define ASN1_ITYPE_MSTRING 0x5

/* Deprecated tag and length cache */
struct ASN1_TLC_st;

/* This is the ASN1_AUX structure: it handles various
 * miscellaneous requirements. For example the use of
 * reference counts and an informational callback.
 *
 * The "informational callback" is called at various
 * points during the ASN1 encoding and decoding. It can
 * be used to provide minor customisation of the structures
 * used. This is most useful where the supplied routines
 * *almost* do the right thing but need some extra help
 * at a few points. If the callback returns zero then
 * it is assumed a fatal error has occurred and the
 * main operation should be abandoned.
 *
 * If major changes in the default behaviour are required
 * then an external type is more appropriate.
 */

typedef int ASN1_aux_cb(int operation, ASN1_VALUE **in, const ASN1_ITEM *it,
                        void *exarg);

typedef struct ASN1_AUX_st {
  void *app_data;
  uint32_t flags;
  int ref_offset; /* Offset of reference value */
  ASN1_aux_cb *asn1_cb;
  int enc_offset; /* Offset of ASN1_ENCODING structure */
} ASN1_AUX;

/* Flags in ASN1_AUX */

/* Use a reference count */
#define ASN1_AFLG_REFCOUNT 1
/* Save the encoding of structure (useful for signatures) */
#define ASN1_AFLG_ENCODING 2

/* operation values for asn1_cb */

#define ASN1_OP_NEW_PRE 0
#define ASN1_OP_NEW_POST 1
#define ASN1_OP_FREE_PRE 2
#define ASN1_OP_FREE_POST 3
#define ASN1_OP_D2I_PRE 4
#define ASN1_OP_D2I_POST 5
/* ASN1_OP_I2D_PRE and ASN1_OP_I2D_POST are not supported. We leave the
 * constants undefined so code relying on them does not accidentally compile. */
#define ASN1_OP_PRINT_PRE 8
#define ASN1_OP_PRINT_POST 9
#define ASN1_OP_STREAM_PRE 10
#define ASN1_OP_STREAM_POST 11
#define ASN1_OP_DETACHED_PRE 12
#define ASN1_OP_DETACHED_POST 13

/* Macro to implement a primitive type */
#define IMPLEMENT_ASN1_TYPE(stname) IMPLEMENT_ASN1_TYPE_ex(stname, stname, 0)
#define IMPLEMENT_ASN1_TYPE_ex(itname, vname, ex)                             \
  ASN1_ITEM_start(itname) ASN1_ITYPE_PRIMITIVE, V_##vname, NULL, 0, NULL, ex, \
      #itname ASN1_ITEM_end(itname)

/* Macro to implement a multi string type */
#define IMPLEMENT_ASN1_MSTRING(itname, mask)                       \
  ASN1_ITEM_start(itname) ASN1_ITYPE_MSTRING, mask, NULL, 0, NULL, \
      sizeof(ASN1_STRING), #itname ASN1_ITEM_end(itname)

#define IMPLEMENT_EXTERN_ASN1(sname, fptrs)                         \
  ASN1_ITEM_start(sname) ASN1_ITYPE_EXTERN, -1, NULL, 0, &fptrs, 0, \
      #sname ASN1_ITEM_end(sname)

/* Macro to implement standard functions in terms of ASN1_ITEM structures */

#define IMPLEMENT_ASN1_FUNCTIONS(stname) \
  IMPLEMENT_ASN1_FUNCTIONS_fname(stname, stname, stname)

#define IMPLEMENT_ASN1_FUNCTIONS_name(stname, itname) \
  IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, itname)

#define IMPLEMENT_ASN1_FUNCTIONS_ENCODE_name(stname, itname) \
  IMPLEMENT_ASN1_FUNCTIONS_ENCODE_fname(stname, itname, itname)

#define IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(stname) \
  IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(static, stname, stname, stname)

#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS(stname) \
  IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, stname, stname)

#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(pre, stname, itname, fname) \
  pre stname *fname##_new(void) {                                         \
    return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname));               \
  }                                                                       \
  pre void fname##_free(stname *a) {                                      \
    ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname));              \
  }

#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) \
  stname *fname##_new(void) {                                       \
    return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname));         \
  }                                                                 \
  void fname##_free(stname *a) {                                    \
    ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname));        \
  }

#define IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, fname)  \
  IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \
  IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname)

#define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname)    \
  stname *d2i_##fname(stname **a, const unsigned char **in, long len) { \
    return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,           \
                                   ASN1_ITEM_rptr(itname));             \
  }                                                                     \
  int i2d_##fname(stname *a, unsigned char **out) {                     \
    return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname)); \
  }

/* This includes evil casts to remove const: they will go away when full
 * ASN1 constification is done.
 */
#define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \
  stname *d2i_##fname(stname **a, const unsigned char **in, long len) {    \
    return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,              \
                                   ASN1_ITEM_rptr(itname));                \
  }                                                                        \
  int i2d_##fname(const stname *a, unsigned char **out) {                  \
    return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));    \
  }

#define IMPLEMENT_ASN1_DUP_FUNCTION(stname)                    \
  stname *stname##_dup(stname *x) {                            \
    return (stname *)ASN1_item_dup(ASN1_ITEM_rptr(stname), x); \
  }

#define IMPLEMENT_ASN1_DUP_FUNCTION_const(stname)                      \
  stname *stname##_dup(const stname *x) {                              \
    return (stname *)ASN1_item_dup(ASN1_ITEM_rptr(stname), (void *)x); \
  }

#define IMPLEMENT_ASN1_FUNCTIONS_const(name) \
  IMPLEMENT_ASN1_FUNCTIONS_const_fname(name, name, name)

#define IMPLEMENT_ASN1_FUNCTIONS_const_fname(stname, itname, fname)  \
  IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \
  IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname)

/* external definitions for primitive types */

DECLARE_ASN1_ITEM(ASN1_SEQUENCE)

DEFINE_STACK_OF(ASN1_VALUE)


#if defined(__cplusplus)
}  // extern "C"
#endif

#endif  // OPENSSL_HEADER_ASN1T_H