/* ==================================================================== * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). */ #ifndef OPENSSL_HEADER_BASE_H #define OPENSSL_HEADER_BASE_H // This file should be the first included by all BoringSSL headers. #include #include #include #if defined(__MINGW32__) // stdio.h is needed on MinGW for __MINGW_PRINTF_FORMAT. #include #endif // Include a BoringSSL-only header so consumers including this header without // setting up include paths do not accidentally pick up the system // opensslconf.h. #include #include #if defined(__cplusplus) extern "C" { #endif #if defined(__x86_64) || defined(_M_AMD64) || defined(_M_X64) #define OPENSSL_64_BIT #define OPENSSL_X86_64 #elif defined(__x86) || defined(__i386) || defined(__i386__) || defined(_M_IX86) #define OPENSSL_32_BIT #define OPENSSL_X86 #elif defined(__aarch64__) #define OPENSSL_64_BIT #define OPENSSL_AARCH64 #elif defined(__arm) || defined(__arm__) || defined(_M_ARM) #define OPENSSL_32_BIT #define OPENSSL_ARM #elif (defined(__PPC64__) || defined(__powerpc64__)) && defined(_LITTLE_ENDIAN) #define OPENSSL_64_BIT #define OPENSSL_PPC64LE #elif defined(__mips__) && !defined(__LP64__) #define OPENSSL_32_BIT #define OPENSSL_MIPS #elif defined(__mips__) && defined(__LP64__) #define OPENSSL_64_BIT #define OPENSSL_MIPS64 #elif defined(__pnacl__) #define OPENSSL_32_BIT #define OPENSSL_PNACL #elif defined(__wasm__) #define OPENSSL_32_BIT #elif defined(__asmjs__) #define OPENSSL_32_BIT #elif defined(__myriad2__) #define OPENSSL_32_BIT #else // Note BoringSSL only supports standard 32-bit and 64-bit two's-complement, // little-endian architectures. Functions will not produce the correct answer // on other systems. Run the crypto_test binary, notably // crypto/compiler_test.cc, before adding a new architecture. #error "Unknown target CPU" #endif #if defined(__APPLE__) #define OPENSSL_APPLE #endif #if defined(_WIN32) #define OPENSSL_WINDOWS #endif #if defined(__linux__) #define OPENSSL_LINUX #endif #if defined(__Fuchsia__) #define OPENSSL_FUCHSIA #endif #if defined(TRUSTY) #define OPENSSL_TRUSTY #define OPENSSL_NO_THREADS #endif #if defined(__ANDROID_API__) #define OPENSSL_ANDROID #endif #if !defined(OPENSSL_NO_THREADS) #define OPENSSL_THREADS #endif #define OPENSSL_IS_BORINGSSL #define OPENSSL_VERSION_NUMBER 0x1010007f #define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER // BORINGSSL_API_VERSION is a positive integer that increments as BoringSSL // changes over time. The value itself is not meaningful. It will be incremented // whenever is convenient to coordinate an API change with consumers. This will // not denote any special point in development. // // A consumer may use this symbol in the preprocessor to temporarily build // against multiple revisions of BoringSSL at the same time. It is not // recommended to do so for longer than is necessary. #define BORINGSSL_API_VERSION 9 #if defined(BORINGSSL_SHARED_LIBRARY) #if defined(OPENSSL_WINDOWS) #if defined(BORINGSSL_IMPLEMENTATION) #define OPENSSL_EXPORT __declspec(dllexport) #else #define OPENSSL_EXPORT __declspec(dllimport) #endif #else // defined(OPENSSL_WINDOWS) #if defined(BORINGSSL_IMPLEMENTATION) #define OPENSSL_EXPORT __attribute__((visibility("default"))) #else #define OPENSSL_EXPORT #endif #endif // defined(OPENSSL_WINDOWS) #else // defined(BORINGSSL_SHARED_LIBRARY) #define OPENSSL_EXPORT #endif // defined(BORINGSSL_SHARED_LIBRARY) #if defined(__GNUC__) || defined(__clang__) // MinGW has two different printf implementations. Ensure the format macro // matches the selected implementation. See // https://sourceforge.net/p/mingw-w64/wiki2/gnu%20printf/. #if defined(__MINGW_PRINTF_FORMAT) #define OPENSSL_PRINTF_FORMAT_FUNC(string_index, first_to_check) \ __attribute__( \ (__format__(__MINGW_PRINTF_FORMAT, string_index, first_to_check))) #else #define OPENSSL_PRINTF_FORMAT_FUNC(string_index, first_to_check) \ __attribute__((__format__(__printf__, string_index, first_to_check))) #endif #else #define OPENSSL_PRINTF_FORMAT_FUNC(string_index, first_to_check) #endif // OPENSSL_MSVC_PRAGMA emits a pragma on MSVC and nothing on other compilers. #if defined(_MSC_VER) #define OPENSSL_MSVC_PRAGMA(arg) __pragma(arg) #else #define OPENSSL_MSVC_PRAGMA(arg) #endif #if defined(__GNUC__) || defined(__clang__) #define OPENSSL_UNUSED __attribute__((unused)) #else #define OPENSSL_UNUSED #endif #if defined(BORINGSSL_UNSAFE_FUZZER_MODE) && \ !defined(BORINGSSL_UNSAFE_DETERMINISTIC_MODE) #define BORINGSSL_UNSAFE_DETERMINISTIC_MODE #endif #if defined(__has_feature) #if __has_feature(address_sanitizer) #define OPENSSL_ASAN #endif #if __has_feature(thread_sanitizer) #define OPENSSL_TSAN #endif #if __has_feature(memory_sanitizer) #define OPENSSL_MSAN #endif #endif // CRYPTO_THREADID is a dummy value. typedef int CRYPTO_THREADID; typedef int ASN1_BOOLEAN; typedef int ASN1_NULL; typedef struct ASN1_ITEM_st ASN1_ITEM; typedef struct asn1_object_st ASN1_OBJECT; typedef struct asn1_pctx_st ASN1_PCTX; typedef struct asn1_string_st ASN1_BIT_STRING; typedef struct asn1_string_st ASN1_BMPSTRING; typedef struct asn1_string_st ASN1_ENUMERATED; typedef struct asn1_string_st ASN1_GENERALIZEDTIME; typedef struct asn1_string_st ASN1_GENERALSTRING; typedef struct asn1_string_st ASN1_IA5STRING; typedef struct asn1_string_st ASN1_INTEGER; typedef struct asn1_string_st ASN1_OCTET_STRING; typedef struct asn1_string_st ASN1_PRINTABLESTRING; typedef struct asn1_string_st ASN1_STRING; typedef struct asn1_string_st ASN1_T61STRING; typedef struct asn1_string_st ASN1_TIME; typedef struct asn1_string_st ASN1_UNIVERSALSTRING; typedef struct asn1_string_st ASN1_UTCTIME; typedef struct asn1_string_st ASN1_UTF8STRING; typedef struct asn1_string_st ASN1_VISIBLESTRING; typedef struct asn1_type_st ASN1_TYPE; typedef struct AUTHORITY_KEYID_st AUTHORITY_KEYID; typedef struct BASIC_CONSTRAINTS_st BASIC_CONSTRAINTS; typedef struct DIST_POINT_st DIST_POINT; typedef struct DSA_SIG_st DSA_SIG; typedef struct ISSUING_DIST_POINT_st ISSUING_DIST_POINT; typedef struct NAME_CONSTRAINTS_st NAME_CONSTRAINTS; typedef struct Netscape_spkac_st NETSCAPE_SPKAC; typedef struct Netscape_spki_st NETSCAPE_SPKI; typedef struct RIPEMD160state_st RIPEMD160_CTX; typedef struct X509_POLICY_CACHE_st X509_POLICY_CACHE; typedef struct X509_POLICY_LEVEL_st X509_POLICY_LEVEL; typedef struct X509_POLICY_NODE_st X509_POLICY_NODE; typedef struct X509_POLICY_TREE_st X509_POLICY_TREE; typedef struct X509_VERIFY_PARAM_st X509_VERIFY_PARAM; typedef struct X509_algor_st X509_ALGOR; typedef struct X509_crl_info_st X509_CRL_INFO; typedef struct X509_crl_st X509_CRL; typedef struct X509_extension_st X509_EXTENSION; typedef struct X509_info_st X509_INFO; typedef struct X509_name_entry_st X509_NAME_ENTRY; typedef struct X509_name_st X509_NAME; typedef struct X509_pubkey_st X509_PUBKEY; typedef struct X509_req_info_st X509_REQ_INFO; typedef struct X509_req_st X509_REQ; typedef struct X509_sig_st X509_SIG; typedef struct X509_val_st X509_VAL; typedef struct bignum_ctx BN_CTX; typedef struct bignum_st BIGNUM; typedef struct bio_method_st BIO_METHOD; typedef struct bio_st BIO; typedef struct bn_gencb_st BN_GENCB; typedef struct bn_mont_ctx_st BN_MONT_CTX; typedef struct buf_mem_st BUF_MEM; typedef struct cbb_st CBB; typedef struct cbs_st CBS; typedef struct cmac_ctx_st CMAC_CTX; typedef struct conf_st CONF; typedef struct conf_value_st CONF_VALUE; typedef struct crypto_buffer_pool_st CRYPTO_BUFFER_POOL; typedef struct crypto_buffer_st CRYPTO_BUFFER; typedef struct dh_st DH; typedef struct dsa_st DSA; typedef struct ec_group_st EC_GROUP; typedef struct ec_key_st EC_KEY; typedef struct ec_point_st EC_POINT; typedef struct ecdsa_method_st ECDSA_METHOD; typedef struct ecdsa_sig_st ECDSA_SIG; typedef struct engine_st ENGINE; typedef struct env_md_ctx_st EVP_MD_CTX; typedef struct env_md_st EVP_MD; typedef struct evp_aead_st EVP_AEAD; typedef struct evp_cipher_ctx_st EVP_CIPHER_CTX; typedef struct evp_cipher_st EVP_CIPHER; typedef struct evp_encode_ctx_st EVP_ENCODE_CTX; typedef struct evp_pkey_asn1_method_st EVP_PKEY_ASN1_METHOD; typedef struct evp_pkey_ctx_st EVP_PKEY_CTX; typedef struct evp_pkey_method_st EVP_PKEY_METHOD; typedef struct evp_pkey_st EVP_PKEY; typedef struct hmac_ctx_st HMAC_CTX; typedef struct md4_state_st MD4_CTX; typedef struct md5_state_st MD5_CTX; typedef struct ossl_init_settings_st OPENSSL_INIT_SETTINGS; typedef struct pkcs12_st PKCS12; typedef struct pkcs8_priv_key_info_st PKCS8_PRIV_KEY_INFO; typedef struct private_key_st X509_PKEY; typedef struct rand_meth_st RAND_METHOD; typedef struct rc4_key_st RC4_KEY; typedef struct rsa_meth_st RSA_METHOD; typedef struct rsa_st RSA; typedef struct sha256_state_st SHA256_CTX; typedef struct sha512_state_st SHA512_CTX; typedef struct sha_state_st SHA_CTX; typedef struct spake2_ctx_st SPAKE2_CTX; typedef struct srtp_protection_profile_st SRTP_PROTECTION_PROFILE; typedef struct ssl_cipher_st SSL_CIPHER; typedef struct ssl_ctx_st SSL_CTX; typedef struct ssl_method_st SSL_METHOD; typedef struct ssl_private_key_method_st SSL_PRIVATE_KEY_METHOD; typedef struct ssl_session_st SSL_SESSION; typedef struct ssl_st SSL; typedef struct ssl_ticket_aead_method_st SSL_TICKET_AEAD_METHOD; typedef struct st_ERR_FNS ERR_FNS; typedef struct v3_ext_ctx X509V3_CTX; typedef struct x509_attributes_st X509_ATTRIBUTE; typedef struct x509_cert_aux_st X509_CERT_AUX; typedef struct x509_cinf_st X509_CINF; typedef struct x509_crl_method_st X509_CRL_METHOD; typedef struct x509_lookup_st X509_LOOKUP; typedef struct x509_revoked_st X509_REVOKED; typedef struct x509_st X509; typedef struct x509_store_ctx_st X509_STORE_CTX; typedef struct x509_store_st X509_STORE; typedef struct x509_trust_st X509_TRUST; typedef void *OPENSSL_BLOCK; #if defined(__cplusplus) } // extern C #elif !defined(BORINGSSL_NO_CXX) #define BORINGSSL_NO_CXX #endif // MSVC doesn't set __cplusplus to 201103 to indicate C++11 support (see // https://connect.microsoft.com/VisualStudio/feedback/details/763051/a-value-of-predefined-macro-cplusplus-is-still-199711l) // so MSVC is just assumed to support C++11. #if !defined(BORINGSSL_NO_CXX) && __cplusplus < 201103L && !defined(_MSC_VER) #define BORINGSSL_NO_CXX #endif #if !defined(BORINGSSL_NO_CXX) extern "C++" { #include // STLPort, used by some Android consumers, not have std::unique_ptr. #if defined(_STLPORT_VERSION) #define BORINGSSL_NO_CXX #endif } // extern C++ #endif // !BORINGSSL_NO_CXX #if defined(BORINGSSL_NO_CXX) #define BORINGSSL_MAKE_DELETER(type, deleter) #define BORINGSSL_MAKE_UP_REF(type, up_ref_func) #else extern "C++" { namespace bssl { namespace internal { // The Enable parameter is ignored and only exists so specializations can use // SFINAE. template struct DeleterImpl {}; template struct Deleter { void operator()(T *ptr) { // Rather than specialize Deleter for each type, we specialize // DeleterImpl. This allows bssl::UniquePtr to be used while only // including base.h as long as the destructor is not emitted. This matches // std::unique_ptr's behavior on forward-declared types. // // DeleterImpl itself is specialized in the corresponding module's header // and must be included to release an object. If not included, the compiler // will error that DeleterImpl does not have a method Free. DeleterImpl::Free(ptr); } }; template class StackAllocated { public: StackAllocated() { init(&ctx_); } ~StackAllocated() { cleanup(&ctx_); } StackAllocated(const StackAllocated &) = delete; T& operator=(const StackAllocated &) = delete; T *get() { return &ctx_; } const T *get() const { return &ctx_; } T *operator->() { return &ctx_; } const T *operator->() const { return &ctx_; } void Reset() { cleanup(&ctx_); init(&ctx_); } private: T ctx_; }; } // namespace internal #define BORINGSSL_MAKE_DELETER(type, deleter) \ namespace internal { \ template <> \ struct DeleterImpl { \ static void Free(type *ptr) { deleter(ptr); } \ }; \ } // Holds ownership of heap-allocated BoringSSL structures. Sample usage: // bssl::UniquePtr rsa(RSA_new()); // bssl::UniquePtr bio(BIO_new(BIO_s_mem())); template using UniquePtr = std::unique_ptr>; #define BORINGSSL_MAKE_UP_REF(type, up_ref_func) \ static inline UniquePtr UpRef(type *v) { \ if (v != nullptr) { \ up_ref_func(v); \ } \ return UniquePtr(v); \ } \ \ static inline UniquePtr UpRef(const UniquePtr &ptr) { \ return UpRef(ptr.get()); \ } } // namespace bssl } // extern C++ #endif // !BORINGSSL_NO_CXX #endif // OPENSSL_HEADER_BASE_H