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-rw-r--r--include/internal/cryptlib.h261
1 files changed, 261 insertions, 0 deletions
diff --git a/include/internal/cryptlib.h b/include/internal/cryptlib.h
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--- /dev/null
+++ b/include/internal/cryptlib.h
@@ -0,0 +1,261 @@
+/*
+ * Copyright 1995-2021 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
+# pragma once
+
+# include <stdlib.h>
+# include <string.h>
+
+# ifdef OPENSSL_USE_APPLINK
+# define BIO_FLAGS_UPLINK_INTERNAL 0x8000
+# include "ms/uplink.h"
+# else
+# define BIO_FLAGS_UPLINK_INTERNAL 0
+# endif
+
+# include <openssl/crypto.h>
+# include <openssl/buffer.h>
+# include <openssl/bio.h>
+# include <openssl/asn1.h>
+# include <openssl/err.h>
+# 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 ossl_do_ex_data_init(OSSL_LIB_CTX *ctx);
+void ossl_crypto_cleanup_all_ex_data_int(OSSL_LIB_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 * */
+ int priority; /* Priority ordering for freeing */
+ 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;
+
+
+/* OSSL_LIB_CTX */
+
+# define OSSL_LIB_CTX_PROVIDER_STORE_RUN_ONCE_INDEX 0
+# define OSSL_LIB_CTX_DEFAULT_METHOD_STORE_RUN_ONCE_INDEX 1
+# define OSSL_LIB_CTX_METHOD_STORE_RUN_ONCE_INDEX 2
+# define OSSL_LIB_CTX_MAX_RUN_ONCE 3
+
+# define OSSL_LIB_CTX_EVP_METHOD_STORE_INDEX 0
+# define OSSL_LIB_CTX_PROVIDER_STORE_INDEX 1
+# define OSSL_LIB_CTX_PROPERTY_DEFN_INDEX 2
+# define OSSL_LIB_CTX_PROPERTY_STRING_INDEX 3
+# define OSSL_LIB_CTX_NAMEMAP_INDEX 4
+# define OSSL_LIB_CTX_DRBG_INDEX 5
+# define OSSL_LIB_CTX_DRBG_NONCE_INDEX 6
+# define OSSL_LIB_CTX_RAND_CRNGT_INDEX 7
+# ifdef FIPS_MODULE
+# define OSSL_LIB_CTX_THREAD_EVENT_HANDLER_INDEX 8
+# endif
+# define OSSL_LIB_CTX_FIPS_PROV_INDEX 9
+# define OSSL_LIB_CTX_ENCODER_STORE_INDEX 10
+# define OSSL_LIB_CTX_DECODER_STORE_INDEX 11
+# define OSSL_LIB_CTX_SELF_TEST_CB_INDEX 12
+# define OSSL_LIB_CTX_BIO_PROV_INDEX 13
+# define OSSL_LIB_CTX_GLOBAL_PROPERTIES 14
+# define OSSL_LIB_CTX_STORE_LOADER_STORE_INDEX 15
+# define OSSL_LIB_CTX_PROVIDER_CONF_INDEX 16
+# define OSSL_LIB_CTX_BIO_CORE_INDEX 17
+# define OSSL_LIB_CTX_CHILD_PROVIDER_INDEX 18
+# define OSSL_LIB_CTX_MAX_INDEXES 19
+
+# define OSSL_LIB_CTX_METHOD_LOW_PRIORITY -1
+# define OSSL_LIB_CTX_METHOD_DEFAULT_PRIORITY 0
+# define OSSL_LIB_CTX_METHOD_PRIORITY_1 1
+# define OSSL_LIB_CTX_METHOD_PRIORITY_2 2
+
+typedef struct ossl_lib_ctx_method {
+ int priority;
+ void *(*new_func)(OSSL_LIB_CTX *ctx);
+ void (*free_func)(void *);
+} OSSL_LIB_CTX_METHOD;
+
+OSSL_LIB_CTX *ossl_lib_ctx_get_concrete(OSSL_LIB_CTX *ctx);
+int ossl_lib_ctx_is_default(OSSL_LIB_CTX *ctx);
+int ossl_lib_ctx_is_global_default(OSSL_LIB_CTX *ctx);
+
+/* Functions to retrieve pointers to data by index */
+void *ossl_lib_ctx_get_data(OSSL_LIB_CTX *, int /* index */,
+ const OSSL_LIB_CTX_METHOD * ctx);
+
+void ossl_lib_ctx_default_deinit(void);
+OSSL_EX_DATA_GLOBAL *ossl_lib_ctx_get_ex_data_global(OSSL_LIB_CTX *ctx);
+typedef int (ossl_lib_ctx_run_once_fn)(OSSL_LIB_CTX *ctx);
+typedef void (ossl_lib_ctx_onfree_fn)(OSSL_LIB_CTX *ctx);
+
+int ossl_lib_ctx_run_once(OSSL_LIB_CTX *ctx, unsigned int idx,
+ ossl_lib_ctx_run_once_fn run_once_fn);
+int ossl_lib_ctx_onfree(OSSL_LIB_CTX *ctx, ossl_lib_ctx_onfree_fn onfreefn);
+const char *ossl_lib_ctx_get_descriptor(OSSL_LIB_CTX *libctx);
+
+OSSL_LIB_CTX *ossl_crypto_ex_data_get_ossl_lib_ctx(const CRYPTO_EX_DATA *ad);
+int ossl_crypto_new_ex_data_ex(OSSL_LIB_CTX *ctx, int class_index, void *obj,
+ CRYPTO_EX_DATA *ad);
+int ossl_crypto_get_ex_new_index_ex(OSSL_LIB_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 priority);
+int ossl_crypto_free_ex_index_ex(OSSL_LIB_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);
+
+char *ossl_sk_ASN1_UTF8STRING2text(STACK_OF(ASN1_UTF8STRING) *text,
+ const char *sep, size_t max_len);
+char *ossl_ipaddr_to_asc(unsigned char *p, int len);
+
+char *ossl_buf2hexstr_sep(const unsigned char *buf, long buflen, char sep);
+unsigned char *ossl_hexstr2buf_sep(const char *str, long *buflen,
+ const char sep);
+
+static ossl_inline int ossl_ends_with_dirsep(const char *path)
+{
+ if (*path != '\0')
+ path += strlen(path) - 1;
+# if defined __VMS
+ if (*path == ']' || *path == '>' || *path == ':')
+ return 1;
+# elif defined _WIN32
+ if (*path == '\\')
+ return 1;
+# endif
+ return *path == '/';
+}
+
+static ossl_inline int ossl_is_absolute_path(const char *path)
+{
+# if defined __VMS
+ if (strchr(path, ':') != NULL
+ || ((path[0] == '[' || path[0] == '<')
+ && path[1] != '.' && path[1] != '-'
+ && path[1] != ']' && path[1] != '>'))
+ return 1;
+# elif defined _WIN32
+ if (path[0] == '\\'
+ || (path[0] != '\0' && path[1] == ':'))
+ return 1;
+# endif
+ return path[0] == '/';
+}
+
+#endif