[msvc] fix warnings, revert cmake boost libs linking list

Signed-off-by: R4SAS <r4sas@i2pmail.org>

build/CMakeLists.txt

@@ -376,7 +376,7 @@ if(WITH_BINARY)
     set(DL_LIB ${CMAKE_DL_LIBS})
   endif()
 
-  target_link_libraries("${PROJECT_NAME}" libi2pd libi2pdclient libi2pdlang Boost::system Boost::filesystem Boost::program_options Boost::date_time OpenSSL::SSL OpenSSL::Crypto ${MINIUPNPC_LIBRARY} ZLIB::ZLIB Threads::Threads ${MINGW_EXTRA} ${DL_LIB} ${CMAKE_REQUIRED_LIBRARIES})
+  target_link_libraries("${PROJECT_NAME}" libi2pd libi2pdclient libi2pdlang ${Boost_LIBRARIES} OpenSSL::SSL OpenSSL::Crypto ${MINIUPNPC_LIBRARY} ZLIB::ZLIB Threads::Threads ${MINGW_EXTRA} ${DL_LIB} ${CMAKE_REQUIRED_LIBRARIES})
 
   install(TARGETS "${PROJECT_NAME}" RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT Runtime)
   set(APPS "\${CMAKE_INSTALL_PREFIX}/bin/${PROJECT_NAME}${CMAKE_EXECUTABLE_SUFFIX}")

libi2pd/Ed25519.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2020, The PurpleI2P Project
+* Copyright (c) 2013-2023, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -413,7 +413,7 @@ namespace crypto
 		BIGNUM * y = BN_new ();
 		BN_bin2bn (buf1, EDDSA25519_PUBLIC_KEY_LENGTH, y);
 		BIGNUM * x = RecoverX (y, ctx);
-		if (BN_is_bit_set (x, 0) != isHighestBitSet)
+		if ((bool)BN_is_bit_set (x, 0) != isHighestBitSet)
 			BN_sub (x, q, x); // x = q - x
 		BIGNUM * z = BN_new (), * t = BN_new ();
 		BN_one (z); BN_mod_mul (t, x, y, q, ctx); // pre-calculate t

libi2pd/Family.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2023, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -88,7 +88,7 @@ namespace data
 				}
 				EVP_PKEY_free (pkey);
 				if (verifier && cn)
-					m_SigningKeys.emplace (cn, std::make_pair(verifier, m_SigningKeys.size () + 1));
+					m_SigningKeys.emplace (cn, std::make_pair(verifier, (int)m_SigningKeys.size () + 1));
 			}
 			SSL_free (ssl);
 		}