2 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #ifndef OSSL_INTERNAL_CRYPTLIB_H
11 # define OSSL_INTERNAL_CRYPTLIB_H
14 # ifdef OPENSSL_USE_APPLINK
15 # define BIO_FLAGS_UPLINK_INTERNAL 0x8000
16 # include "ms/uplink.h"
18 # define BIO_FLAGS_UPLINK_INTERNAL 0
21 # include "internal/common.h"
22 # include "crypto/asn1.h"
24 # include <openssl/crypto.h>
25 # include <openssl/buffer.h>
26 # include <openssl/bio.h>
27 # include <openssl/asn1.h>
28 # include <openssl/err.h>
30 typedef struct ex_callback_st EX_CALLBACK;
31 DEFINE_STACK_OF(EX_CALLBACK)
33 typedef struct mem_st MEM;
34 DEFINE_LHASH_OF_EX(MEM);
36 void OPENSSL_cpuid_setup(void);
37 #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
38 defined(__x86_64) || defined(__x86_64__) || \
39 defined(_M_AMD64) || defined(_M_X64)
40 extern unsigned int OPENSSL_ia32cap_P[];
42 void OPENSSL_showfatal(const char *fmta, ...);
43 int ossl_do_ex_data_init(OSSL_LIB_CTX *ctx);
44 void ossl_crypto_cleanup_all_ex_data_int(OSSL_LIB_CTX *ctx);
45 int openssl_init_fork_handlers(void);
46 int openssl_get_fork_id(void);
48 char *ossl_safe_getenv(const char *name);
50 extern CRYPTO_RWLOCK *memdbg_lock;
51 int openssl_strerror_r(int errnum, char *buf, size_t buflen);
52 # if !defined(OPENSSL_NO_STDIO)
53 FILE *openssl_fopen(const char *filename, const char *mode);
55 void *openssl_fopen(const char *filename, const char *mode);
58 uint32_t OPENSSL_rdtsc(void);
59 size_t OPENSSL_instrument_bus(unsigned int *, size_t);
60 size_t OPENSSL_instrument_bus2(unsigned int *, size_t, size_t);
62 /* ex_data structures */
65 * Each structure type (sometimes called a class), that supports
66 * exdata has a stack of callbacks for each instance.
68 struct ex_callback_st {
69 long argl; /* Arbitrary long */
70 void *argp; /* Arbitrary void * */
71 int priority; /* Priority ordering for freeing */
72 CRYPTO_EX_new *new_func;
73 CRYPTO_EX_free *free_func;
74 CRYPTO_EX_dup *dup_func;
78 * The state for each class. This could just be a typedef, but
79 * a structure allows future changes.
81 typedef struct ex_callbacks_st {
82 STACK_OF(EX_CALLBACK) *meth;
85 typedef struct ossl_ex_data_global_st {
86 CRYPTO_RWLOCK *ex_data_lock;
87 EX_CALLBACKS ex_data[CRYPTO_EX_INDEX__COUNT];
88 } OSSL_EX_DATA_GLOBAL;
93 # define OSSL_LIB_CTX_PROVIDER_STORE_RUN_ONCE_INDEX 0
94 # define OSSL_LIB_CTX_DEFAULT_METHOD_STORE_RUN_ONCE_INDEX 1
95 # define OSSL_LIB_CTX_METHOD_STORE_RUN_ONCE_INDEX 2
96 # define OSSL_LIB_CTX_MAX_RUN_ONCE 3
98 # define OSSL_LIB_CTX_EVP_METHOD_STORE_INDEX 0
99 # define OSSL_LIB_CTX_PROVIDER_STORE_INDEX 1
100 # define OSSL_LIB_CTX_PROPERTY_DEFN_INDEX 2
101 # define OSSL_LIB_CTX_PROPERTY_STRING_INDEX 3
102 # define OSSL_LIB_CTX_NAMEMAP_INDEX 4
103 # define OSSL_LIB_CTX_DRBG_INDEX 5
104 # define OSSL_LIB_CTX_DRBG_NONCE_INDEX 6
105 # define OSSL_LIB_CTX_RAND_CRNGT_INDEX 7
107 # define OSSL_LIB_CTX_THREAD_EVENT_HANDLER_INDEX 8
109 # define OSSL_LIB_CTX_FIPS_PROV_INDEX 9
110 # define OSSL_LIB_CTX_ENCODER_STORE_INDEX 10
111 # define OSSL_LIB_CTX_DECODER_STORE_INDEX 11
112 # define OSSL_LIB_CTX_SELF_TEST_CB_INDEX 12
113 # define OSSL_LIB_CTX_BIO_PROV_INDEX 13
114 # define OSSL_LIB_CTX_GLOBAL_PROPERTIES 14
115 # define OSSL_LIB_CTX_STORE_LOADER_STORE_INDEX 15
116 # define OSSL_LIB_CTX_PROVIDER_CONF_INDEX 16
117 # define OSSL_LIB_CTX_BIO_CORE_INDEX 17
118 # define OSSL_LIB_CTX_CHILD_PROVIDER_INDEX 18
119 # define OSSL_LIB_CTX_THREAD_INDEX 19
120 # define OSSL_LIB_CTX_MAX_INDEXES 20
122 OSSL_LIB_CTX *ossl_lib_ctx_get_concrete(OSSL_LIB_CTX *ctx);
123 int ossl_lib_ctx_is_default(OSSL_LIB_CTX *ctx);
124 int ossl_lib_ctx_is_global_default(OSSL_LIB_CTX *ctx);
126 /* Functions to retrieve pointers to data by index */
127 void *ossl_lib_ctx_get_data(OSSL_LIB_CTX *, int /* index */);
129 void ossl_lib_ctx_default_deinit(void);
130 OSSL_EX_DATA_GLOBAL *ossl_lib_ctx_get_ex_data_global(OSSL_LIB_CTX *ctx);
132 const char *ossl_lib_ctx_get_descriptor(OSSL_LIB_CTX *libctx);
134 OSSL_LIB_CTX *ossl_crypto_ex_data_get_ossl_lib_ctx(const CRYPTO_EX_DATA *ad);
135 int ossl_crypto_new_ex_data_ex(OSSL_LIB_CTX *ctx, int class_index, void *obj,
137 int ossl_crypto_get_ex_new_index_ex(OSSL_LIB_CTX *ctx, int class_index,
138 long argl, void *argp,
139 CRYPTO_EX_new *new_func,
140 CRYPTO_EX_dup *dup_func,
141 CRYPTO_EX_free *free_func,
143 int ossl_crypto_free_ex_index_ex(OSSL_LIB_CTX *ctx, int class_index, int idx);
145 /* Function for simple binary search */
148 # define OSSL_BSEARCH_VALUE_ON_NOMATCH 0x01
149 # define OSSL_BSEARCH_FIRST_VALUE_ON_MATCH 0x02
151 const void *ossl_bsearch(const void *key, const void *base, int num,
152 int size, int (*cmp) (const void *, const void *),
155 char *ossl_sk_ASN1_UTF8STRING2text(STACK_OF(ASN1_UTF8STRING) *text,
156 const char *sep, size_t max_len);
157 char *ossl_ipaddr_to_asc(unsigned char *p, int len);
159 char *ossl_buf2hexstr_sep(const unsigned char *buf, long buflen, char sep);
160 unsigned char *ossl_hexstr2buf_sep(const char *str, long *buflen,