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jinchao
2025-09-01 20:47:58 +08:00
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cos-cpp-sdk/third_party/include/Poco/Crypto/Crypto.h
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//
// Crypto.h
//
// Library: Crypto
// Package: CryptoCore
// Module: Crypto
//
// Basic definitions for the Poco Crypto library.
// This file must be the first file included by every other Crypto
// header file.
//
// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Crypto_Crypto_INCLUDED
#define Crypto_Crypto_INCLUDED
#define POCO_EXTERNAL_OPENSSL_DEFAULT 1
#define POCO_EXTERNAL_OPENSSL_SLPRO 2
#include "Poco/Foundation.h"
#include <openssl/opensslv.h>
#ifndef OPENSSL_VERSION_PREREQ
#if defined(OPENSSL_VERSION_MAJOR) && defined(OPENSSL_VERSION_MINOR)
#define OPENSSL_VERSION_PREREQ(maj, min) \
((OPENSSL_VERSION_MAJOR << 16) + OPENSSL_VERSION_MINOR >= ((maj) << 16) + (min))
#else
#define OPENSSL_VERSION_PREREQ(maj, min) \
(OPENSSL_VERSION_NUMBER >= (((maj) << 28) | ((min) << 20)))
#endif
#endif
enum RSAPaddingMode
/// The padding mode used for RSA public key encryption.
{
RSA_PADDING_PKCS1,
/// PKCS #1 v1.5 padding. This currently is the most widely used mode.
RSA_PADDING_PKCS1_OAEP,
/// EME-OAEP as defined in PKCS #1 v2.0 with SHA-1, MGF1 and an empty
/// encoding parameter. This mode is recommended for all new applications.
RSA_PADDING_SSLV23,
/// PKCS #1 v1.5 padding with an SSL-specific modification that denotes
/// that the server is SSL3 capable.
RSA_PADDING_NONE
/// Raw RSA encryption. This mode should only be used to implement cryptographically
/// sound padding modes in the application code. Encrypting user data directly with RSA
/// is insecure.
};
//
// The following block is the standard way of creating macros which make exporting
// from a DLL simpler. All files within this DLL are compiled with the Crypto_EXPORTS
// symbol defined on the command line. this symbol should not be defined on any project
// that uses this DLL. This way any other project whose source files include this file see
// Crypto_API functions as being imported from a DLL, whereas this DLL sees symbols
// defined with this macro as being exported.
//
#if defined(_WIN32)
#if defined(POCO_DLL)
#if defined(Crypto_EXPORTS)
#define Crypto_API __declspec(dllexport)
#else
#define Crypto_API __declspec(dllimport)
#endif
#endif
#endif
#if !defined(Crypto_API)
#if !defined(POCO_NO_GCC_API_ATTRIBUTE) && defined (__GNUC__) && (__GNUC__ >= 4)
#define Crypto_API __attribute__ ((visibility ("default")))
#else
#define Crypto_API
#endif
#endif
//
// Automatically link Crypto and OpenSSL libraries.
//
#if defined(_MSC_VER)
#if !defined(POCO_NO_AUTOMATIC_LIBS)
#if defined(POCO_INTERNAL_OPENSSL_MSVC_VER)
#if defined(POCO_EXTERNAL_OPENSSL)
#pragma message("External OpenSSL defined but internal headers used - possible mismatch!")
#endif // POCO_EXTERNAL_OPENSSL
#if !defined(_DEBUG)
#define POCO_DEBUG_SUFFIX ""
#if !defined (_DLL)
#define POCO_STATIC_SUFFIX "mt"
#else // _DLL
#define POCO_STATIC_SUFFIX ""
#endif
#else // _DEBUG
#define POCO_DEBUG_SUFFIX "d"
#if !defined (_DLL)
#define POCO_STATIC_SUFFIX "mt"
#else // _DLL
#define POCO_STATIC_SUFFIX ""
#endif
#endif
#pragma comment(lib, "libcrypto" POCO_STATIC_SUFFIX POCO_DEBUG_SUFFIX ".lib")
#pragma comment(lib, "libssl" POCO_STATIC_SUFFIX POCO_DEBUG_SUFFIX ".lib")
#if !defined(_WIN64) && !defined (_DLL) && \
(POCO_INTERNAL_OPENSSL_MSVC_VER == 120) && \
(POCO_MSVC_VERSION < POCO_INTERNAL_OPENSSL_MSVC_VER)
#pragma comment(lib, "libPreVS2013CRT" POCO_STATIC_SUFFIX POCO_DEBUG_SUFFIX ".lib")
#endif
#if !defined (_DLL) && (POCO_MSVS_VERSION >= 2015)
#pragma comment(lib, "legacy_stdio_definitions.lib")
#pragma comment(lib, "legacy_stdio_wide_specifiers.lib")
#endif
#elif defined(POCO_EXTERNAL_OPENSSL)
#if POCO_EXTERNAL_OPENSSL == POCO_EXTERNAL_OPENSSL_SLPRO
#if defined(POCO_DLL)
#if OPENSSL_VERSION_PREREQ(1,1)
#pragma comment(lib, "libcrypto.lib")
#pragma comment(lib, "libssl.lib")
#else
#pragma comment(lib, "libeay32.lib")
#pragma comment(lib, "ssleay32.lib")
#endif
#else
#if OPENSSL_VERSION_PREREQ(1,1)
#if defined(_WIN64)
#pragma comment(lib, "libcrypto64" POCO_LIB_SUFFIX)
#pragma comment(lib, "libssl64" POCO_LIB_SUFFIX)
#else
#pragma comment(lib, "libcrypto32" POCO_LIB_SUFFIX)
#pragma comment(lib, "libssl32" POCO_LIB_SUFFIX)
#endif
#else
#pragma comment(lib, "libeay32" POCO_LIB_SUFFIX)
#pragma comment(lib, "ssleay32" POCO_LIB_SUFFIX)
#endif
#endif
#elif POCO_EXTERNAL_OPENSSL == POCO_EXTERNAL_OPENSSL_DEFAULT
#if OPENSSL_VERSION_PREREQ(1,1)
#pragma comment(lib, "libcrypto.lib")
#pragma comment(lib, "libssl.lib")
#else
#pragma comment(lib, "libeay32.lib")
#pragma comment(lib, "ssleay32.lib")
#endif
#endif
#endif // POCO_INTERNAL_OPENSSL_MSVC_VER
#if !defined(Crypto_EXPORTS)
#pragma comment(lib, "PocoCrypto" POCO_LIB_SUFFIX)
#endif
#endif // POCO_NO_AUTOMATIC_LIBS
#endif
namespace Poco {
namespace Crypto {
void Crypto_API initializeCrypto();
/// Initialize the Crypto library, as well as the underlying OpenSSL
/// libraries, by calling OpenSSLInitializer::initialize().
///
/// Should be called before using any class from the Crypto library.
/// The Crypto library will be initialized automatically, through
/// OpenSSLInitializer instances held by various Crypto classes
/// (Cipher, CipherKey, RSAKey, X509Certificate).
/// However, it is recommended to call initializeCrypto()
/// in any case at application startup.
///
/// Can be called multiple times; however, for every call to
/// initializeCrypto(), a matching call to uninitializeCrypto()
/// must be performed.
void Crypto_API uninitializeCrypto();
/// Uninitializes the Crypto library by calling
/// OpenSSLInitializer::uninitialize().
} } // namespace Poco::Crypto
#endif // Crypto_Crypto_INCLUDED