/* Copyright (c) 2014, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#ifndef OPENSSL_HEADER_CRYPTO_H
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#define OPENSSL_HEADER_CRYPTO_H
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#include <openssl/base.h>
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#include <openssl/sha.h>
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// Upstream OpenSSL defines |OPENSSL_malloc|, etc., in crypto.h rather than
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// mem.h.
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#include <openssl/mem.h>
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// Upstream OpenSSL defines |CRYPTO_LOCK|, etc., in crypto.h rather than
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// thread.h.
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#include <openssl/thread.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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// crypto.h contains functions for initializing the crypto library.
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// CRYPTO_library_init initializes the crypto library. It must be called if the
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// library is built with BORINGSSL_NO_STATIC_INITIALIZER. Otherwise, it does
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// nothing and a static initializer is used instead. It is safe to call this
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// function multiple times and concurrently from multiple threads.
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//
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// On some ARM configurations, this function may require filesystem access and
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// should be called before entering a sandbox.
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OPENSSL_EXPORT void CRYPTO_library_init(void);
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// CRYPTO_is_confidential_build returns one if the linked version of BoringSSL
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// has been built with the BORINGSSL_CONFIDENTIAL define and zero otherwise.
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//
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// This is used by some consumers to identify whether they are using an
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// internal version of BoringSSL.
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OPENSSL_EXPORT int CRYPTO_is_confidential_build(void);
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// CRYPTO_has_asm returns one unless BoringSSL was built with OPENSSL_NO_ASM,
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// in which case it returns zero.
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OPENSSL_EXPORT int CRYPTO_has_asm(void);
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// BORINGSSL_self_test triggers the FIPS KAT-based self tests. It returns one on
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// success and zero on error.
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OPENSSL_EXPORT int BORINGSSL_self_test(void);
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// CRYPTO_pre_sandbox_init initializes the crypto library, pre-acquiring some
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// unusual resources to aid running in sandboxed environments. It is safe to
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// call this function multiple times and concurrently from multiple threads.
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//
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// For more details on using BoringSSL in a sandboxed environment, see
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// SANDBOXING.md in the source tree.
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OPENSSL_EXPORT void CRYPTO_pre_sandbox_init(void);
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// FIPS monitoring
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// FIPS_mode returns zero unless BoringSSL is built with BORINGSSL_FIPS, in
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// which case it returns one.
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OPENSSL_EXPORT int FIPS_mode(void);
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// fips_counter_t denotes specific APIs/algorithms. A counter is maintained for
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// each in FIPS mode so that tests can be written to assert that the expected,
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// FIPS functions are being called by a certain peice of code.
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enum fips_counter_t {
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fips_counter_evp_aes_128_gcm = 0,
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fips_counter_evp_aes_256_gcm = 1,
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fips_counter_evp_aes_128_ctr = 2,
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fips_counter_evp_aes_256_ctr = 3,
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fips_counter_max = 3,
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};
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// FIPS_read_counter returns a counter of the number of times the specific
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// function denoted by |counter| has been used. This always returns zero unless
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// BoringSSL was built with BORINGSSL_FIPS_COUNTERS defined.
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OPENSSL_EXPORT size_t FIPS_read_counter(enum fips_counter_t counter);
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// Deprecated functions.
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// OPENSSL_VERSION_TEXT contains a string the identifies the version of
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// “OpenSSL”. node.js requires a version number in this text.
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#define OPENSSL_VERSION_TEXT "OpenSSL 1.1.1 (compatible; BoringSSL)"
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#define OPENSSL_VERSION 0
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#define OPENSSL_CFLAGS 1
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#define OPENSSL_BUILT_ON 2
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#define OPENSSL_PLATFORM 3
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#define OPENSSL_DIR 4
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// OpenSSL_version is a compatibility function that returns the string
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// "BoringSSL" if |which| is |OPENSSL_VERSION| and placeholder strings
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// otherwise.
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OPENSSL_EXPORT const char *OpenSSL_version(int which);
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#define SSLEAY_VERSION OPENSSL_VERSION
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#define SSLEAY_CFLAGS OPENSSL_CFLAGS
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#define SSLEAY_BUILT_ON OPENSSL_BUILT_ON
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#define SSLEAY_PLATFORM OPENSSL_PLATFORM
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#define SSLEAY_DIR OPENSSL_DIR
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// SSLeay_version calls |OpenSSL_version|.
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OPENSSL_EXPORT const char *SSLeay_version(int which);
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// SSLeay is a compatibility function that returns OPENSSL_VERSION_NUMBER from
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// base.h.
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OPENSSL_EXPORT unsigned long SSLeay(void);
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// OpenSSL_version_num is a compatibility function that returns
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// OPENSSL_VERSION_NUMBER from base.h.
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OPENSSL_EXPORT unsigned long OpenSSL_version_num(void);
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// CRYPTO_malloc_init returns one.
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OPENSSL_EXPORT int CRYPTO_malloc_init(void);
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// OPENSSL_malloc_init returns one.
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OPENSSL_EXPORT int OPENSSL_malloc_init(void);
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// ENGINE_load_builtin_engines does nothing.
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OPENSSL_EXPORT void ENGINE_load_builtin_engines(void);
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// ENGINE_register_all_complete returns one.
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OPENSSL_EXPORT int ENGINE_register_all_complete(void);
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// OPENSSL_load_builtin_modules does nothing.
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OPENSSL_EXPORT void OPENSSL_load_builtin_modules(void);
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#define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0
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#define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0
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#define OPENSSL_INIT_ADD_ALL_CIPHERS 0
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#define OPENSSL_INIT_ADD_ALL_DIGESTS 0
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#define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0
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#define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0
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#define OPENSSL_INIT_LOAD_CONFIG 0
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#define OPENSSL_INIT_NO_LOAD_CONFIG 0
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// OPENSSL_init_crypto calls |CRYPTO_library_init| and returns one.
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OPENSSL_EXPORT int OPENSSL_init_crypto(uint64_t opts,
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const OPENSSL_INIT_SETTINGS *settings);
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// OPENSSL_cleanup does nothing.
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OPENSSL_EXPORT void OPENSSL_cleanup(void);
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// FIPS_mode_set returns one if |on| matches whether BoringSSL was built with
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// |BORINGSSL_FIPS| and zero otherwise.
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OPENSSL_EXPORT int FIPS_mode_set(int on);
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#if defined(__cplusplus)
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} // extern C
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#endif
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#endif // OPENSSL_HEADER_CRYPTO_H
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