/* * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved. * * 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 */ #ifndef OSSL_INTERNAL_CRYPTLIB_H # define OSSL_INTERNAL_CRYPTLIB_H # include # include # ifdef OPENSSL_USE_APPLINK # define BIO_FLAGS_UPLINK_INTERNAL 0x8000 # include "ms/uplink.h" # else # define BIO_FLAGS_UPLINK_INTERNAL 0 # endif # include # include # include # include # include "internal/nelem.h" #ifdef NDEBUG # define ossl_assert(x) ((x) != 0) #else __owur static ossl_inline int ossl_assert_int(int expr, const char *exprstr, const char *file, int line) { if (!expr) OPENSSL_die(exprstr, file, line); return expr; } # define ossl_assert(x) ossl_assert_int((x) != 0, "Assertion failed: "#x, \ __FILE__, __LINE__) #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) typedef struct mem_st MEM; DEFINE_LHASH_OF(MEM); # define OPENSSL_CONF "openssl.cnf" # ifndef OPENSSL_SYS_VMS # define X509_CERT_AREA OPENSSLDIR # define X509_CERT_DIR OPENSSLDIR "/certs" # define X509_CERT_FILE OPENSSLDIR "/cert.pem" # define X509_PRIVATE_DIR OPENSSLDIR "/private" # define CTLOG_FILE OPENSSLDIR "/ct_log_list.cnf" # else # define X509_CERT_AREA "OSSL$DATAROOT:[000000]" # define X509_CERT_DIR "OSSL$DATAROOT:[CERTS]" # define X509_CERT_FILE "OSSL$DATAROOT:[000000]cert.pem" # define X509_PRIVATE_DIR "OSSL$DATAROOT:[PRIVATE]" # define CTLOG_FILE "OSSL$DATAROOT:[000000]ct_log_list.cnf" # endif # define X509_CERT_DIR_EVP "SSL_CERT_DIR" # define X509_CERT_FILE_EVP "SSL_CERT_FILE" # define CTLOG_FILE_EVP "CTLOG_FILE" /* size of string representations */ # define DECIMAL_SIZE(type) ((sizeof(type)*8+2)/3+1) # define HEX_SIZE(type) (sizeof(type)*2) void OPENSSL_cpuid_setup(void); #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ defined(__x86_64) || defined(__x86_64__) || \ defined(_M_AMD64) || defined(_M_X64) extern unsigned int OPENSSL_ia32cap_P[]; #endif void OPENSSL_showfatal(const char *fmta, ...); int do_ex_data_init(OPENSSL_CTX *ctx); void crypto_cleanup_all_ex_data_int(OPENSSL_CTX *ctx); int openssl_init_fork_handlers(void); int openssl_get_fork_id(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) FILE *openssl_fopen(const char *filename, const char *mode); # else 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_EVP_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_THREAD_EVENT_HANDLER_INDEX 8 # define OPENSSL_CTX_FIPS_PROV_INDEX 9 # define OPENSSL_CTX_SERIALIZER_STORE_INDEX 10 # define OPENSSL_CTX_SELF_TEST_CB_INDEX 11 # define OPENSSL_CTX_MAX_INDEXES 12 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