X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=include%2Finternal%2Fcryptlib.h;h=1df0c5df343da16dab84b10074872fc2a12d899f;hb=c4fc564d48456be622509886d3ea5618fce2a02e;hp=9bf3c316205ffb98f7c5bff8fac9065e126a28dd;hpb=c8f370485c43729db44b680e41e875ddd7f3108c;p=openssl.git diff --git a/include/internal/cryptlib.h b/include/internal/cryptlib.h index 9bf3c31620..1df0c5df34 100644 --- a/include/internal/cryptlib.h +++ b/include/internal/cryptlib.h @@ -1,5 +1,5 @@ /* - * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2020 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 @@ -7,21 +7,23 @@ * https://www.openssl.org/source/license.html */ -#ifndef HEADER_CRYPTLIB_H -# define HEADER_CRYPTLIB_H +#ifndef OSSL_INTERNAL_CRYPTLIB_H +# define OSSL_INTERNAL_CRYPTLIB_H # include # include # ifdef OPENSSL_USE_APPLINK -# undef BIO_FLAGS_UPLINK -# define BIO_FLAGS_UPLINK 0x8000 +# define BIO_FLAGS_UPLINK_INTERNAL 0x8000 # include "ms/uplink.h" +# else +# define BIO_FLAGS_UPLINK_INTERNAL 0 # endif # include # include # include +# include # include # include "internal/nelem.h" @@ -42,12 +44,19 @@ __owur static ossl_inline int ossl_assert_int(int expr, const char *exprstr, #endif -typedef struct ex_callback_st EX_CALLBACK; +/* + * 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 app_mem_info_st APP_INFO; - typedef struct mem_st MEM; DEFINE_LHASH_OF(MEM); @@ -76,10 +85,16 @@ DEFINE_LHASH_OF(MEM); # 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, ...); -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); +int openssl_get_fork_id(void); char *ossl_safe_getenv(const char *name); @@ -95,4 +110,143 @@ 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_ENCODER_STORE_INDEX 10 +# define OPENSSL_CTX_DECODER_STORE_INDEX 11 +# define OPENSSL_CTX_SELF_TEST_CB_INDEX 12 +# define OPENSSL_CTX_BIO_PROV_INDEX 13 +# define OPENSSL_CTX_GLOBAL_PROPERTIES 14 +# define OPENSSL_CTX_STORE_LOADER_STORE_INDEX 15 +# define OPENSSL_CTX_MAX_INDEXES 16 + +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); +int openssl_ctx_is_default(OPENSSL_CTX *ctx); +int openssl_ctx_is_global_default(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); + +/* system-specific variants defining ossl_sleep() */ +#ifdef OPENSSL_SYS_UNIX +# include +static ossl_inline void ossl_sleep(unsigned long millis) +{ +# ifdef OPENSSL_SYS_VXWORKS + struct timespec ts; + ts.tv_sec = (long int) (millis / 1000); + ts.tv_nsec = (long int) (millis % 1000) * 1000000ul; + nanosleep(&ts, NULL); +# else + usleep(millis * 1000); +# endif +} +#elif defined(_WIN32) +# include +static ossl_inline void ossl_sleep(unsigned long millis) +{ + Sleep(millis); +} +#else +/* Fallback to a busy wait */ +static ossl_inline void ossl_sleep(unsigned long millis) +{ + struct timeval start, now; + unsigned long elapsedms; + + gettimeofday(&start, NULL); + do { + gettimeofday(&now, NULL); + elapsedms = (((now.tv_sec - start.tv_sec) * 1000000) + + now.tv_usec - start.tv_usec) / 1000; + } while (elapsedms < millis); +} +#endif /* defined OPENSSL_SYS_UNIX */ + +char *sk_ASN1_UTF8STRING2text(STACK_OF(ASN1_UTF8STRING) *text, const char *sep, + size_t max_len); +char *ipaddr_to_asc(unsigned char *p, int len); + +char *openssl_buf2hexstr_sep(const unsigned char *buf, long buflen, char sep); +unsigned char *openssl_hexstr2buf_sep(const char *str, long *buflen, + const char sep); + #endif