mirror of
				https://github.com/ton-blockchain/ton
				synced 2025-03-09 15:40:10 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			172 lines
		
	
	
	
		
			6.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			172 lines
		
	
	
	
		
			6.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * Copyright 1999-2017 The OpenSSL Project Authors. All Rights Reserved.
 | 
						|
 *
 | 
						|
 * Licensed under the OpenSSL license (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 HEADER_SAFESTACK_H
 | 
						|
# define HEADER_SAFESTACK_H
 | 
						|
 | 
						|
# include <openssl/stack.h>
 | 
						|
# include <openssl/e_os2.h>
 | 
						|
 | 
						|
#ifdef __cplusplus
 | 
						|
extern "C" {
 | 
						|
#endif
 | 
						|
 | 
						|
# define STACK_OF(type) struct stack_st_##type
 | 
						|
 | 
						|
# define SKM_DEFINE_STACK_OF(t1, t2, t3) \
 | 
						|
    STACK_OF(t1); \
 | 
						|
    typedef int (*sk_##t1##_compfunc)(const t3 * const *a, const t3 *const *b); \
 | 
						|
    typedef void (*sk_##t1##_freefunc)(t3 *a); \
 | 
						|
    typedef t3 * (*sk_##t1##_copyfunc)(const t3 *a); \
 | 
						|
    static ossl_inline int sk_##t1##_num(const STACK_OF(t1) *sk) \
 | 
						|
    { \
 | 
						|
        return OPENSSL_sk_num((const OPENSSL_STACK *)sk); \
 | 
						|
    } \
 | 
						|
    static ossl_inline t2 *sk_##t1##_value(const STACK_OF(t1) *sk, int idx) \
 | 
						|
    { \
 | 
						|
        return (t2 *)OPENSSL_sk_value((const OPENSSL_STACK *)sk, idx); \
 | 
						|
    } \
 | 
						|
    static ossl_inline STACK_OF(t1) *sk_##t1##_new(sk_##t1##_compfunc compare) \
 | 
						|
    { \
 | 
						|
        return (STACK_OF(t1) *)OPENSSL_sk_new((OPENSSL_sk_compfunc)compare); \
 | 
						|
    } \
 | 
						|
    static ossl_inline STACK_OF(t1) *sk_##t1##_new_null(void) \
 | 
						|
    { \
 | 
						|
        return (STACK_OF(t1) *)OPENSSL_sk_new_null(); \
 | 
						|
    } \
 | 
						|
    static ossl_inline STACK_OF(t1) *sk_##t1##_new_reserve(sk_##t1##_compfunc compare, int n) \
 | 
						|
    { \
 | 
						|
        return (STACK_OF(t1) *)OPENSSL_sk_new_reserve((OPENSSL_sk_compfunc)compare, n); \
 | 
						|
    } \
 | 
						|
    static ossl_inline int sk_##t1##_reserve(STACK_OF(t1) *sk, int n) \
 | 
						|
    { \
 | 
						|
        return OPENSSL_sk_reserve((OPENSSL_STACK *)sk, n); \
 | 
						|
    } \
 | 
						|
    static ossl_inline void sk_##t1##_free(STACK_OF(t1) *sk) \
 | 
						|
    { \
 | 
						|
        OPENSSL_sk_free((OPENSSL_STACK *)sk); \
 | 
						|
    } \
 | 
						|
    static ossl_inline void sk_##t1##_zero(STACK_OF(t1) *sk) \
 | 
						|
    { \
 | 
						|
        OPENSSL_sk_zero((OPENSSL_STACK *)sk); \
 | 
						|
    } \
 | 
						|
    static ossl_inline t2 *sk_##t1##_delete(STACK_OF(t1) *sk, int i) \
 | 
						|
    { \
 | 
						|
        return (t2 *)OPENSSL_sk_delete((OPENSSL_STACK *)sk, i); \
 | 
						|
    } \
 | 
						|
    static ossl_inline t2 *sk_##t1##_delete_ptr(STACK_OF(t1) *sk, t2 *ptr) \
 | 
						|
    { \
 | 
						|
        return (t2 *)OPENSSL_sk_delete_ptr((OPENSSL_STACK *)sk, \
 | 
						|
                                           (const void *)ptr); \
 | 
						|
    } \
 | 
						|
    static ossl_inline int sk_##t1##_push(STACK_OF(t1) *sk, t2 *ptr) \
 | 
						|
    { \
 | 
						|
        return OPENSSL_sk_push((OPENSSL_STACK *)sk, (const void *)ptr); \
 | 
						|
    } \
 | 
						|
    static ossl_inline int sk_##t1##_unshift(STACK_OF(t1) *sk, t2 *ptr) \
 | 
						|
    { \
 | 
						|
        return OPENSSL_sk_unshift((OPENSSL_STACK *)sk, (const void *)ptr); \
 | 
						|
    } \
 | 
						|
    static ossl_inline t2 *sk_##t1##_pop(STACK_OF(t1) *sk) \
 | 
						|
    { \
 | 
						|
        return (t2 *)OPENSSL_sk_pop((OPENSSL_STACK *)sk); \
 | 
						|
    } \
 | 
						|
    static ossl_inline t2 *sk_##t1##_shift(STACK_OF(t1) *sk) \
 | 
						|
    { \
 | 
						|
        return (t2 *)OPENSSL_sk_shift((OPENSSL_STACK *)sk); \
 | 
						|
    } \
 | 
						|
    static ossl_inline void sk_##t1##_pop_free(STACK_OF(t1) *sk, sk_##t1##_freefunc freefunc) \
 | 
						|
    { \
 | 
						|
        OPENSSL_sk_pop_free((OPENSSL_STACK *)sk, (OPENSSL_sk_freefunc)freefunc); \
 | 
						|
    } \
 | 
						|
    static ossl_inline int sk_##t1##_insert(STACK_OF(t1) *sk, t2 *ptr, int idx) \
 | 
						|
    { \
 | 
						|
        return OPENSSL_sk_insert((OPENSSL_STACK *)sk, (const void *)ptr, idx); \
 | 
						|
    } \
 | 
						|
    static ossl_inline t2 *sk_##t1##_set(STACK_OF(t1) *sk, int idx, t2 *ptr) \
 | 
						|
    { \
 | 
						|
        return (t2 *)OPENSSL_sk_set((OPENSSL_STACK *)sk, idx, (const void *)ptr); \
 | 
						|
    } \
 | 
						|
    static ossl_inline int sk_##t1##_find(STACK_OF(t1) *sk, t2 *ptr) \
 | 
						|
    { \
 | 
						|
        return OPENSSL_sk_find((OPENSSL_STACK *)sk, (const void *)ptr); \
 | 
						|
    } \
 | 
						|
    static ossl_inline int sk_##t1##_find_ex(STACK_OF(t1) *sk, t2 *ptr) \
 | 
						|
    { \
 | 
						|
        return OPENSSL_sk_find_ex((OPENSSL_STACK *)sk, (const void *)ptr); \
 | 
						|
    } \
 | 
						|
    static ossl_inline void sk_##t1##_sort(STACK_OF(t1) *sk) \
 | 
						|
    { \
 | 
						|
        OPENSSL_sk_sort((OPENSSL_STACK *)sk); \
 | 
						|
    } \
 | 
						|
    static ossl_inline int sk_##t1##_is_sorted(const STACK_OF(t1) *sk) \
 | 
						|
    { \
 | 
						|
        return OPENSSL_sk_is_sorted((const OPENSSL_STACK *)sk); \
 | 
						|
    } \
 | 
						|
    static ossl_inline STACK_OF(t1) * sk_##t1##_dup(const STACK_OF(t1) *sk) \
 | 
						|
    { \
 | 
						|
        return (STACK_OF(t1) *)OPENSSL_sk_dup((const OPENSSL_STACK *)sk); \
 | 
						|
    } \
 | 
						|
    static ossl_inline STACK_OF(t1) *sk_##t1##_deep_copy(const STACK_OF(t1) *sk, \
 | 
						|
                                                    sk_##t1##_copyfunc copyfunc, \
 | 
						|
                                                    sk_##t1##_freefunc freefunc) \
 | 
						|
    { \
 | 
						|
        return (STACK_OF(t1) *)OPENSSL_sk_deep_copy((const OPENSSL_STACK *)sk, \
 | 
						|
                                            (OPENSSL_sk_copyfunc)copyfunc, \
 | 
						|
                                            (OPENSSL_sk_freefunc)freefunc); \
 | 
						|
    } \
 | 
						|
    static ossl_inline sk_##t1##_compfunc sk_##t1##_set_cmp_func(STACK_OF(t1) *sk, sk_##t1##_compfunc compare) \
 | 
						|
    { \
 | 
						|
        return (sk_##t1##_compfunc)OPENSSL_sk_set_cmp_func((OPENSSL_STACK *)sk, (OPENSSL_sk_compfunc)compare); \
 | 
						|
    }
 | 
						|
 | 
						|
# define DEFINE_SPECIAL_STACK_OF(t1, t2) SKM_DEFINE_STACK_OF(t1, t2, t2)
 | 
						|
# define DEFINE_STACK_OF(t) SKM_DEFINE_STACK_OF(t, t, t)
 | 
						|
# define DEFINE_SPECIAL_STACK_OF_CONST(t1, t2) \
 | 
						|
            SKM_DEFINE_STACK_OF(t1, const t2, t2)
 | 
						|
# define DEFINE_STACK_OF_CONST(t) SKM_DEFINE_STACK_OF(t, const t, t)
 | 
						|
 | 
						|
/*-
 | 
						|
 * Strings are special: normally an lhash entry will point to a single
 | 
						|
 * (somewhat) mutable object. In the case of strings:
 | 
						|
 *
 | 
						|
 * a) Instead of a single char, there is an array of chars, NUL-terminated.
 | 
						|
 * b) The string may have be immutable.
 | 
						|
 *
 | 
						|
 * So, they need their own declarations. Especially important for
 | 
						|
 * type-checking tools, such as Deputy.
 | 
						|
 *
 | 
						|
 * In practice, however, it appears to be hard to have a const
 | 
						|
 * string. For now, I'm settling for dealing with the fact it is a
 | 
						|
 * string at all.
 | 
						|
 */
 | 
						|
typedef char *OPENSSL_STRING;
 | 
						|
typedef const char *OPENSSL_CSTRING;
 | 
						|
 | 
						|
/*-
 | 
						|
 * Confusingly, LHASH_OF(STRING) deals with char ** throughout, but
 | 
						|
 * STACK_OF(STRING) is really more like STACK_OF(char), only, as mentioned
 | 
						|
 * above, instead of a single char each entry is a NUL-terminated array of
 | 
						|
 * chars. So, we have to implement STRING specially for STACK_OF. This is
 | 
						|
 * dealt with in the autogenerated macros below.
 | 
						|
 */
 | 
						|
DEFINE_SPECIAL_STACK_OF(OPENSSL_STRING, char)
 | 
						|
DEFINE_SPECIAL_STACK_OF_CONST(OPENSSL_CSTRING, char)
 | 
						|
 | 
						|
/*
 | 
						|
 * Similarly, we sometimes use a block of characters, NOT nul-terminated.
 | 
						|
 * These should also be distinguished from "normal" stacks.
 | 
						|
 */
 | 
						|
typedef void *OPENSSL_BLOCK;
 | 
						|
DEFINE_SPECIAL_STACK_OF(OPENSSL_BLOCK, void)
 | 
						|
 | 
						|
# ifdef  __cplusplus
 | 
						|
}
 | 
						|
# endif
 | 
						|
#endif
 |