| 1 | /*
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| 2 | * Copyright 1995-2024 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OSSL_INTERNAL_CRYPTLIB_H
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| 11 | # define OSSL_INTERNAL_CRYPTLIB_H
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| 12 | # ifndef RT_WITHOUT_PRAGMA_ONCE /* VBOX */
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| 13 | # pragma once
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| 14 | # endif /* VBOX */
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| 15 |
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| 16 | # ifdef OPENSSL_USE_APPLINK
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| 17 | # define BIO_FLAGS_UPLINK_INTERNAL 0x8000
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| 18 | # include "ms/uplink.h"
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| 19 | # else
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| 20 | # define BIO_FLAGS_UPLINK_INTERNAL 0
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| 21 | # endif
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| 22 |
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| 23 | # include "internal/common.h"
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| 24 |
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| 25 | # include <openssl/crypto.h>
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| 26 | # include <openssl/buffer.h>
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| 27 | # include <openssl/bio.h>
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| 28 | # include <openssl/asn1.h>
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| 29 | # include <openssl/err.h>
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| 30 |
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| 31 | typedef struct ex_callback_st EX_CALLBACK;
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| 32 | DEFINE_STACK_OF(EX_CALLBACK)
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| 33 |
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| 34 | typedef struct mem_st MEM;
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| 35 | DEFINE_LHASH_OF_EX(MEM);
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| 36 |
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| 37 | void OPENSSL_cpuid_setup(void);
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| 38 | #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
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| 39 | defined(__x86_64) || defined(__x86_64__) || \
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| 40 | defined(_M_AMD64) || defined(_M_X64)
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| 41 | extern unsigned int OPENSSL_ia32cap_P[];
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| 42 | #endif
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| 43 | void OPENSSL_showfatal(const char *fmta, ...);
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| 44 | int ossl_do_ex_data_init(OSSL_LIB_CTX *ctx);
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| 45 | void ossl_crypto_cleanup_all_ex_data_int(OSSL_LIB_CTX *ctx);
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| 46 | int openssl_init_fork_handlers(void);
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| 47 | int openssl_get_fork_id(void);
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| 48 |
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| 49 | char *ossl_safe_getenv(const char *name);
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| 50 |
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| 51 | extern CRYPTO_RWLOCK *memdbg_lock;
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| 52 | int openssl_strerror_r(int errnum, char *buf, size_t buflen);
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| 53 | # if !defined(OPENSSL_NO_STDIO)
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| 54 | FILE *openssl_fopen(const char *filename, const char *mode);
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| 55 | # else
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| 56 | void *openssl_fopen(const char *filename, const char *mode);
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| 57 | # endif
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| 58 |
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| 59 | uint32_t OPENSSL_rdtsc(void);
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| 60 | size_t OPENSSL_instrument_bus(unsigned int *, size_t);
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| 61 | size_t OPENSSL_instrument_bus2(unsigned int *, size_t, size_t);
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| 62 |
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| 63 | /* ex_data structures */
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| 64 |
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| 65 | /*
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| 66 | * Each structure type (sometimes called a class), that supports
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| 67 | * exdata has a stack of callbacks for each instance.
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| 68 | */
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| 69 | struct ex_callback_st {
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| 70 | long argl; /* Arbitrary long */
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| 71 | void *argp; /* Arbitrary void * */
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| 72 | int priority; /* Priority ordering for freeing */
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| 73 | CRYPTO_EX_new *new_func;
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| 74 | CRYPTO_EX_free *free_func;
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| 75 | CRYPTO_EX_dup *dup_func;
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| 76 | };
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| 77 |
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| 78 | /*
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| 79 | * The state for each class. This could just be a typedef, but
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| 80 | * a structure allows future changes.
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| 81 | */
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| 82 | typedef struct ex_callbacks_st {
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| 83 | STACK_OF(EX_CALLBACK) *meth;
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| 84 | } EX_CALLBACKS;
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| 85 |
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| 86 | typedef struct ossl_ex_data_global_st {
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| 87 | CRYPTO_RWLOCK *ex_data_lock;
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| 88 | EX_CALLBACKS ex_data[CRYPTO_EX_INDEX__COUNT];
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| 89 | } OSSL_EX_DATA_GLOBAL;
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| 90 |
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| 91 |
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| 92 | /* OSSL_LIB_CTX */
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| 93 |
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| 94 | # define OSSL_LIB_CTX_PROVIDER_STORE_RUN_ONCE_INDEX 0
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| 95 | # define OSSL_LIB_CTX_DEFAULT_METHOD_STORE_RUN_ONCE_INDEX 1
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| 96 | # define OSSL_LIB_CTX_METHOD_STORE_RUN_ONCE_INDEX 2
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| 97 | # define OSSL_LIB_CTX_MAX_RUN_ONCE 3
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| 98 |
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| 99 | # define OSSL_LIB_CTX_EVP_METHOD_STORE_INDEX 0
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| 100 | # define OSSL_LIB_CTX_PROVIDER_STORE_INDEX 1
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| 101 | # define OSSL_LIB_CTX_PROPERTY_DEFN_INDEX 2
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| 102 | # define OSSL_LIB_CTX_PROPERTY_STRING_INDEX 3
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| 103 | # define OSSL_LIB_CTX_NAMEMAP_INDEX 4
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| 104 | # define OSSL_LIB_CTX_DRBG_INDEX 5
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| 105 | # define OSSL_LIB_CTX_DRBG_NONCE_INDEX 6
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| 106 | # define OSSL_LIB_CTX_RAND_CRNGT_INDEX 7
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| 107 | # ifdef FIPS_MODULE
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| 108 | # define OSSL_LIB_CTX_THREAD_EVENT_HANDLER_INDEX 8
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| 109 | # endif
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| 110 | # define OSSL_LIB_CTX_FIPS_PROV_INDEX 9
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| 111 | # define OSSL_LIB_CTX_ENCODER_STORE_INDEX 10
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| 112 | # define OSSL_LIB_CTX_DECODER_STORE_INDEX 11
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| 113 | # define OSSL_LIB_CTX_SELF_TEST_CB_INDEX 12
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| 114 | # define OSSL_LIB_CTX_BIO_PROV_INDEX 13
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| 115 | # define OSSL_LIB_CTX_GLOBAL_PROPERTIES 14
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| 116 | # define OSSL_LIB_CTX_STORE_LOADER_STORE_INDEX 15
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| 117 | # define OSSL_LIB_CTX_PROVIDER_CONF_INDEX 16
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| 118 | # define OSSL_LIB_CTX_BIO_CORE_INDEX 17
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| 119 | # define OSSL_LIB_CTX_CHILD_PROVIDER_INDEX 18
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| 120 | # define OSSL_LIB_CTX_THREAD_INDEX 19
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| 121 | # define OSSL_LIB_CTX_DECODER_CACHE_INDEX 20
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| 122 | # define OSSL_LIB_CTX_MAX_INDEXES 20
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| 123 |
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| 124 | OSSL_LIB_CTX *ossl_lib_ctx_get_concrete(OSSL_LIB_CTX *ctx);
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| 125 | int ossl_lib_ctx_is_default(OSSL_LIB_CTX *ctx);
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| 126 | int ossl_lib_ctx_is_global_default(OSSL_LIB_CTX *ctx);
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| 127 |
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| 128 | /* Functions to retrieve pointers to data by index */
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| 129 | void *ossl_lib_ctx_get_data(OSSL_LIB_CTX *, int /* index */);
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| 130 |
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| 131 | void ossl_lib_ctx_default_deinit(void);
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| 132 | OSSL_EX_DATA_GLOBAL *ossl_lib_ctx_get_ex_data_global(OSSL_LIB_CTX *ctx);
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| 133 |
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| 134 | const char *ossl_lib_ctx_get_descriptor(OSSL_LIB_CTX *libctx);
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| 135 | CRYPTO_THREAD_LOCAL *ossl_lib_ctx_get_rcukey(OSSL_LIB_CTX *libctx);
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| 136 |
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| 137 | OSSL_LIB_CTX *ossl_crypto_ex_data_get_ossl_lib_ctx(const CRYPTO_EX_DATA *ad);
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| 138 | int ossl_crypto_new_ex_data_ex(OSSL_LIB_CTX *ctx, int class_index, void *obj,
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| 139 | CRYPTO_EX_DATA *ad);
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| 140 | int ossl_crypto_get_ex_new_index_ex(OSSL_LIB_CTX *ctx, int class_index,
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| 141 | long argl, void *argp,
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| 142 | CRYPTO_EX_new *new_func,
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| 143 | CRYPTO_EX_dup *dup_func,
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| 144 | CRYPTO_EX_free *free_func,
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| 145 | int priority);
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| 146 | int ossl_crypto_free_ex_index_ex(OSSL_LIB_CTX *ctx, int class_index, int idx);
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| 147 |
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| 148 | /* Function for simple binary search */
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| 149 |
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| 150 | /* Flags */
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| 151 | # define OSSL_BSEARCH_VALUE_ON_NOMATCH 0x01
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| 152 | # define OSSL_BSEARCH_FIRST_VALUE_ON_MATCH 0x02
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| 153 |
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| 154 | const void *ossl_bsearch(const void *key, const void *base, int num,
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| 155 | int size, int (*cmp) (const void *, const void *),
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| 156 | int flags);
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| 157 |
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| 158 | char *ossl_sk_ASN1_UTF8STRING2text(STACK_OF(ASN1_UTF8STRING) *text,
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| 159 | const char *sep, size_t max_len);
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| 160 | char *ossl_ipaddr_to_asc(unsigned char *p, int len);
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| 161 |
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| 162 | char *ossl_buf2hexstr_sep(const unsigned char *buf, long buflen, char sep);
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| 163 | unsigned char *ossl_hexstr2buf_sep(const char *str, long *buflen,
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| 164 | const char sep);
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| 165 |
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| 166 | #endif
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