1 /* ====================================================================
2  * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in
13  *    the documentation and/or other materials provided with the
14  *    distribution.
15  *
16  * 3. All advertising materials mentioning features or use of this
17  *    software must display the following acknowledgment:
18  *    "This product includes software developed by the OpenSSL Project
19  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
20  *
21  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22  *    endorse or promote products derived from this software without
23  *    prior written permission. For written permission, please contact
24  *    openssl-core@openssl.org.
25  *
26  * 5. Products derived from this software may not be called "OpenSSL"
27  *    nor may "OpenSSL" appear in their names without prior written
28  *    permission of the OpenSSL Project.
29  *
30  * 6. Redistributions of any form whatsoever must retain the following
31  *    acknowledgment:
32  *    "This product includes software developed by the OpenSSL Project
33  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
34  *
35  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
39  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46  * OF THE POSSIBILITY OF SUCH DAMAGE.
47  * ====================================================================
48  *
49  * This product includes cryptographic software written by Eric Young
50  * (eay@cryptsoft.com).  This product includes software written by Tim
51  * Hudson (tjh@cryptsoft.com). */
52 
53 #ifndef OPENSSL_HEADER_BASE_H
54 #define OPENSSL_HEADER_BASE_H
55 
56 
57 // This file should be the first included by all BoringSSL headers.
58 
59 #include <GFp/type_check.h>
60 
61 #if defined(_MSC_VER) && !defined(__clang__)
62 #pragma warning(push, 3)
63 #endif
64 
65 #include <stddef.h>
66 #include <stdint.h>
67 
68 #if defined(_MSC_VER) && !defined(__clang__)
69 #pragma warning(pop)
70 #endif
71 
72 #if defined(__x86_64) || defined(_M_AMD64) || defined(_M_X64)
73 #define OPENSSL_64_BIT
74 #define OPENSSL_X86_64
75 #elif defined(__x86) || defined(__i386) || defined(__i386__) || defined(_M_IX86)
76 #define OPENSSL_32_BIT
77 #define OPENSSL_X86
78 #elif defined(__aarch64__)
79 #define OPENSSL_64_BIT
80 #define OPENSSL_AARCH64
81 #elif defined(__arm) || defined(__arm__) || defined(_M_ARM)
82 #define OPENSSL_32_BIT
83 #define OPENSSL_ARM
84 #elif defined(__mips__) && !defined(__LP64__)
85 #define OPENSSL_32_BIT
86 #define OPENSSL_MIPS
87 #elif defined(__mips__) && defined(__LP64__)
88 #define OPENSSL_64_BIT
89 #define OPENSSL_MIPS64
90 #elif defined(__wasm__)
91 #define OPENSSL_32_BIT
92 #else
93 // Note BoringSSL only supports standard 32-bit and 64-bit two's-complement,
94 // little-endian architectures. Functions will not produce the correct answer
95 // on other systems. Run the crypto_test binary, notably
96 // crypto/compiler_test.cc, before adding a new architecture.
97 #error "Unknown target CPU"
98 #endif
99 
100 #if defined(__APPLE__)
101 #define OPENSSL_APPLE
102 #endif
103 
104 #if defined(_WIN32)
105 #define OPENSSL_WINDOWS
106 #endif
107 
108 // *ring* doesn't support the `BORINGSSL_SHARED_LIBRARY` configuration, so
109 // the default (usually "hidden") visibility is always used, even for exported
110 // items.
111 #define OPENSSL_EXPORT
112 
113 // `ring::c` would need to be customized on any platform where these assertions
114 // fail. Keep in sync with `ring::c`.
115 OPENSSL_STATIC_ASSERT(sizeof(int32_t) == sizeof(int), "int isn't 32 bits.");
116 OPENSSL_STATIC_ASSERT(sizeof(uint32_t) == sizeof(unsigned int), "unsigned int isn't 32 bits.");
117 OPENSSL_STATIC_ASSERT(sizeof(size_t) == sizeof(uintptr_t), "uintptr_t and size_t differ.");
118 OPENSSL_STATIC_ASSERT(sizeof(size_t) <= sizeof(uint64_t), "size_t is larger than uint64_t.");
119 OPENSSL_STATIC_ASSERT(sizeof(size_t) >= sizeof(uint32_t), "size_t is smaller than uint32_t.");
120 
121 #endif  // OPENSSL_HEADER_BASE_H
122