X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=include%2Finternal%2Fcryptlib.h;h=df23f578e379662de754f07488a700c2df7b70f9;hp=a608735187f8ac5071273ce58ff7d3314147f070;hb=1aedc35fd6c2f40f269c88b2f7d5a617172b47c5;hpb=ceb8e32cbc9f6ddd17c5639a721f5314eb1f3acc

diff --git a/include/internal/cryptlib.h b/include/internal/cryptlib.h
index a608735187..df23f578e3 100644
--- a/include/internal/cryptlib.h
+++ b/include/internal/cryptlib.h
@@ -1,7 +1,7 @@
 /*
- * Copyright 1995-2018 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
@@ -42,6 +42,16 @@ __owur static ossl_inline int ossl_assert_int(int expr, const char *exprstr,
 
 #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)
@@ -78,9 +88,12 @@ DEFINE_LHASH_OF(MEM);
 void OPENSSL_cpuid_setup(void);
 extern unsigned int OPENSSL_ia32cap_P[];
 void OPENSSL_showfatal(const char *fmta, ...);
-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)
@@ -90,5 +103,75 @@ void *openssl_fopen(const char *filename, const char *mode);
 # 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);
+
+/* 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_MAX_INDEXES                    4
+
+typedef struct openssl_ctx_method {
+    void *(*new_func)(OPENSSL_CTX *ctx);
+    void (*free_func)(void *);
+} OPENSSL_CTX_METHOD;
+
+/* 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);
 #endif