/*
- * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * 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/err.h>
# include "internal/nelem.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
-
#ifdef NDEBUG
# define ossl_assert(x) ((x) != 0)
#else
#endif
+/*
+ * Use this inside a union with the field that needs to be aligned to a
+ * reasonable boundary for the platform. The most pessimistic alignment
+ * of the listed types will be used by the compiler.
+ */
+# define OSSL_UNION_ALIGN \
+ double align; \
+ ossl_uintmax_t align_int; \
+ void *align_ptr
+
typedef struct ex_callback_st EX_CALLBACK;
DEFINE_STACK_OF(EX_CALLBACK)
void OPENSSL_cpuid_setup(void);
extern unsigned int OPENSSL_ia32cap_P[];
void OPENSSL_showfatal(const char *fmta, ...);
-extern int OPENSSL_NONPIC_relocated;
-void crypto_cleanup_all_ex_data_int(void);
+int do_ex_data_init(OPENSSL_CTX *ctx);
+void crypto_cleanup_all_ex_data_int(OPENSSL_CTX *ctx);
int openssl_init_fork_handlers(void);
+char *ossl_safe_getenv(const char *name);
+
extern CRYPTO_RWLOCK *memdbg_lock;
int openssl_strerror_r(int errnum, char *buf, size_t buflen);
# if !defined(OPENSSL_NO_STDIO)
void *openssl_fopen(const char *filename, const char *mode);
# endif
-#ifdef OPENSSL_CPUID_OBJ
-uint32_t OPENSSL_rdtsc();
-#endif
+uint32_t OPENSSL_rdtsc(void);
+size_t OPENSSL_instrument_bus(unsigned int *, size_t);
+size_t OPENSSL_instrument_bus2(unsigned int *, size_t, size_t);
-#ifdef __cplusplus
-}
-#endif
+/* ex_data structures */
+
+/*
+ * Each structure type (sometimes called a class), that supports
+ * exdata has a stack of callbacks for each instance.
+ */
+struct ex_callback_st {
+ long argl; /* Arbitrary long */
+ void *argp; /* Arbitrary void * */
+ CRYPTO_EX_new *new_func;
+ CRYPTO_EX_free *free_func;
+ CRYPTO_EX_dup *dup_func;
+};
+
+/*
+ * The state for each class. This could just be a typedef, but
+ * a structure allows future changes.
+ */
+typedef struct ex_callbacks_st {
+ STACK_OF(EX_CALLBACK) *meth;
+} EX_CALLBACKS;
+
+typedef struct ossl_ex_data_global_st {
+ CRYPTO_RWLOCK *ex_data_lock;
+ EX_CALLBACKS ex_data[CRYPTO_EX_INDEX__COUNT];
+} OSSL_EX_DATA_GLOBAL;
+
+
+/* OPENSSL_CTX */
+
+# define OPENSSL_CTX_PROVIDER_STORE_RUN_ONCE_INDEX 0
+# define OPENSSL_CTX_DEFAULT_METHOD_STORE_RUN_ONCE_INDEX 1
+# define OPENSSL_CTX_METHOD_STORE_RUN_ONCE_INDEX 2
+# define OPENSSL_CTX_MAX_RUN_ONCE 3
+
+# define OPENSSL_CTX_DEFAULT_METHOD_STORE_INDEX 0
+# define OPENSSL_CTX_PROVIDER_STORE_INDEX 1
+# define OPENSSL_CTX_PROPERTY_DEFN_INDEX 2
+# define OPENSSL_CTX_PROPERTY_STRING_INDEX 3
+# define OPENSSL_CTX_NAMEMAP_INDEX 4
+# define OPENSSL_CTX_DRBG_INDEX 5
+# define OPENSSL_CTX_DRBG_NONCE_INDEX 6
+# define OPENSSL_CTX_RAND_CRNGT_INDEX 7
+# define OPENSSL_CTX_MAX_INDEXES 8
+
+typedef struct openssl_ctx_method {
+ void *(*new_func)(OPENSSL_CTX *ctx);
+ void (*free_func)(void *);
+} OPENSSL_CTX_METHOD;
+
+OPENSSL_CTX *openssl_ctx_get_concrete(OPENSSL_CTX *ctx);
+
+/* Functions to retrieve pointers to data by index */
+void *openssl_ctx_get_data(OPENSSL_CTX *, int /* index */,
+ const OPENSSL_CTX_METHOD * ctx);
+
+void openssl_ctx_default_deinit(void);
+OSSL_EX_DATA_GLOBAL *openssl_ctx_get_ex_data_global(OPENSSL_CTX *ctx);
+typedef int (openssl_ctx_run_once_fn)(OPENSSL_CTX *ctx);
+typedef void (openssl_ctx_onfree_fn)(OPENSSL_CTX *ctx);
+
+int openssl_ctx_run_once(OPENSSL_CTX *ctx, unsigned int idx,
+ openssl_ctx_run_once_fn run_once_fn);
+int openssl_ctx_onfree(OPENSSL_CTX *ctx, openssl_ctx_onfree_fn onfreefn);
+
+OPENSSL_CTX *crypto_ex_data_get_openssl_ctx(const CRYPTO_EX_DATA *ad);
+int crypto_new_ex_data_ex(OPENSSL_CTX *ctx, int class_index, void *obj,
+ CRYPTO_EX_DATA *ad);
+int crypto_get_ex_new_index_ex(OPENSSL_CTX *ctx, int class_index,
+ long argl, void *argp,
+ CRYPTO_EX_new *new_func,
+ CRYPTO_EX_dup *dup_func,
+ CRYPTO_EX_free *free_func);
+int crypto_free_ex_index_ex(OPENSSL_CTX *ctx, int class_index, int idx);
+
+/* Function for simple binary search */
+
+/* Flags */
+# define OSSL_BSEARCH_VALUE_ON_NOMATCH 0x01
+# define OSSL_BSEARCH_FIRST_VALUE_ON_MATCH 0x02
+
+const void *ossl_bsearch(const void *key, const void *base, int num,
+ int size, int (*cmp) (const void *, const void *),
+ int flags);
#endif