208 lines
7.9 KiB
C
208 lines
7.9 KiB
C
|
/*
|
||
|
|
* Copyright 1999-2019 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_unused ossl_inline int sk_##t1##_num(const STACK_OF(t1) *sk) \
|
||
|
|
{ \
|
||
|
|
return OPENSSL_sk_num((const OPENSSL_STACK *)sk); \
|
||
|
|
} \
|
||
|
|
static ossl_unused 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_unused 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_unused ossl_inline STACK_OF(t1) *sk_##t1##_new_null(void) \
|
||
|
|
{ \
|
||
|
|
return (STACK_OF(t1) *)OPENSSL_sk_new_null(); \
|
||
|
|
} \
|
||
|
|
static ossl_unused 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_unused ossl_inline int sk_##t1##_reserve(STACK_OF(t1) *sk, int n) \
|
||
|
|
{ \
|
||
|
|
return OPENSSL_sk_reserve((OPENSSL_STACK *)sk, n); \
|
||
|
|
} \
|
||
|
|
static ossl_unused ossl_inline void sk_##t1##_free(STACK_OF(t1) *sk) \
|
||
|
|
{ \
|
||
|
|
OPENSSL_sk_free((OPENSSL_STACK *)sk); \
|
||
|
|
} \
|
||
|
|
static ossl_unused ossl_inline void sk_##t1##_zero(STACK_OF(t1) *sk) \
|
||
|
|
{ \
|
||
|
|
OPENSSL_sk_zero((OPENSSL_STACK *)sk); \
|
||
|
|
} \
|
||
|
|
static ossl_unused ossl_inline t2 *sk_##t1##_delete(STACK_OF(t1) *sk, int i) \
|
||
|
|
{ \
|
||
|
|
return (t2 *)OPENSSL_sk_delete((OPENSSL_STACK *)sk, i); \
|
||
|
|
} \
|
||
|
|
static ossl_unused 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_unused ossl_inline int sk_##t1##_push(STACK_OF(t1) *sk, t2 *ptr) \
|
||
|
|
{ \
|
||
|
|
return OPENSSL_sk_push((OPENSSL_STACK *)sk, (const void *)ptr); \
|
||
|
|
} \
|
||
|
|
static ossl_unused ossl_inline int sk_##t1##_unshift(STACK_OF(t1) *sk, t2 *ptr) \
|
||
|
|
{ \
|
||
|
|
return OPENSSL_sk_unshift((OPENSSL_STACK *)sk, (const void *)ptr); \
|
||
|
|
} \
|
||
|
|
static ossl_unused ossl_inline t2 *sk_##t1##_pop(STACK_OF(t1) *sk) \
|
||
|
|
{ \
|
||
|
|
return (t2 *)OPENSSL_sk_pop((OPENSSL_STACK *)sk); \
|
||
|
|
} \
|
||
|
|
static ossl_unused ossl_inline t2 *sk_##t1##_shift(STACK_OF(t1) *sk) \
|
||
|
|
{ \
|
||
|
|
return (t2 *)OPENSSL_sk_shift((OPENSSL_STACK *)sk); \
|
||
|
|
} \
|
||
|
|
static ossl_unused 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_unused 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_unused 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_unused ossl_inline int sk_##t1##_find(STACK_OF(t1) *sk, t2 *ptr) \
|
||
|
|
{ \
|
||
|
|
return OPENSSL_sk_find((OPENSSL_STACK *)sk, (const void *)ptr); \
|
||
|
|
} \
|
||
|
|
static ossl_unused 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_unused ossl_inline void sk_##t1##_sort(STACK_OF(t1) *sk) \
|
||
|
|
{ \
|
||
|
|
OPENSSL_sk_sort((OPENSSL_STACK *)sk); \
|
||
|
|
} \
|
||
|
|
static ossl_unused ossl_inline int sk_##t1##_is_sorted(const STACK_OF(t1) *sk) \
|
||
|
|
{ \
|
||
|
|
return OPENSSL_sk_is_sorted((const OPENSSL_STACK *)sk); \
|
||
|
|
} \
|
||
|
|
static ossl_unused 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_unused 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_unused 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)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* If called without higher optimization (min. -xO3) the Oracle Developer
|
||
|
|
* Studio compiler generates code for the defined (static inline) functions
|
||
|
|
* above.
|
||
|
|
* This would later lead to the linker complaining about missing symbols when
|
||
|
|
* this header file is included but the resulting object is not linked against
|
||
|
|
* the Crypto library (openssl#6912).
|
||
|
|
*/
|
||
|
|
# ifdef __SUNPRO_C
|
||
|
|
# pragma weak OPENSSL_sk_num
|
||
|
|
# pragma weak OPENSSL_sk_value
|
||
|
|
# pragma weak OPENSSL_sk_new
|
||
|
|
# pragma weak OPENSSL_sk_new_null
|
||
|
|
# pragma weak OPENSSL_sk_new_reserve
|
||
|
|
# pragma weak OPENSSL_sk_reserve
|
||
|
|
# pragma weak OPENSSL_sk_free
|
||
|
|
# pragma weak OPENSSL_sk_zero
|
||
|
|
# pragma weak OPENSSL_sk_delete
|
||
|
|
# pragma weak OPENSSL_sk_delete_ptr
|
||
|
|
# pragma weak OPENSSL_sk_push
|
||
|
|
# pragma weak OPENSSL_sk_unshift
|
||
|
|
# pragma weak OPENSSL_sk_pop
|
||
|
|
# pragma weak OPENSSL_sk_shift
|
||
|
|
# pragma weak OPENSSL_sk_pop_free
|
||
|
|
# pragma weak OPENSSL_sk_insert
|
||
|
|
# pragma weak OPENSSL_sk_set
|
||
|
|
# pragma weak OPENSSL_sk_find
|
||
|
|
# pragma weak OPENSSL_sk_find_ex
|
||
|
|
# pragma weak OPENSSL_sk_sort
|
||
|
|
# pragma weak OPENSSL_sk_is_sorted
|
||
|
|
# pragma weak OPENSSL_sk_dup
|
||
|
|
# pragma weak OPENSSL_sk_deep_copy
|
||
|
|
# pragma weak OPENSSL_sk_set_cmp_func
|
||
|
|
# endif /* __SUNPRO_C */
|
||
|
|
|
||
|
|
# ifdef __cplusplus
|
||
|
|
}
|
||
|
|
# endif
|
||
|
|
#endif
|