diff options
Diffstat (limited to 'openssl-1.1.0h/include/openssl/safestack.h')
| -rw-r--r-- | openssl-1.1.0h/include/openssl/safestack.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/openssl-1.1.0h/include/openssl/safestack.h b/openssl-1.1.0h/include/openssl/safestack.h new file mode 100644 index 0000000..9fe733c --- /dev/null +++ b/openssl-1.1.0h/include/openssl/safestack.h @@ -0,0 +1,164 @@ +/* + * Copyright 1999-2016 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 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 |