Merge branch 'upstream-curl' into update-curl

* upstream-curl:
  curl 2020-12-09 (e0528597)

Utilities/cmcurl/CMake/CMakeConfigurableFile.in

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/CurlSymbolHiding.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is
@@ -27,7 +27,7 @@ mark_as_advanced(CURL_HIDDEN_SYMBOLS)
 if(CURL_HIDDEN_SYMBOLS)
   set(SUPPORTS_SYMBOL_HIDING FALSE)
 
-  if(CMAKE_C_COMPILER_ID MATCHES "Clang")
+  if(CMAKE_C_COMPILER_ID MATCHES "Clang" AND NOT MSVC)
     set(SUPPORTS_SYMBOL_HIDING TRUE)
     set(_SYMBOL_EXTERN "__attribute__ ((__visibility__ (\"default\")))")
     set(_CFLAG_SYMBOLS_HIDE "-fvisibility=hidden")

Utilities/cmcurl/CMake/CurlTests.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindBearSSL.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindBrotli.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindCARES.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindGSS.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindLibSSH2.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindMbedTLS.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindNGHTTP2.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindNGHTTP3.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindNGTCP2.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindNSS.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindQUICHE.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindWolfSSL.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/FindZstd.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/Macros.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is
@@ -107,3 +107,14 @@ macro(curl_nroff_check)
     message(WARNING "Found no *nroff program")
   endif()
 endmacro()
+
+macro(optional_dependency DEPENDENCY)
+  set(CURL_${DEPENDENCY} AUTO CACHE STRING "Build curl with ${DEPENDENCY} support (AUTO, ON or OFF)")
+  set_property(CACHE CURL_${DEPENDENCY} PROPERTY STRINGS AUTO ON OFF)
+
+  if(CURL_${DEPENDENCY} STREQUAL AUTO)
+    find_package(${DEPENDENCY})
+  elseif(CURL_${DEPENDENCY})
+    find_package(${DEPENDENCY} REQUIRED)
+  endif()
+endmacro()

Utilities/cmcurl/CMake/OtherTests.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/Platforms/WindowsCache.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/Utilities.cmake

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/cmake_uninstall.cmake.in

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMake/curl-config.cmake.in

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/CMakeLists.txt

@@ -110,7 +110,7 @@ endif()
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is
@@ -146,10 +146,6 @@ include(CheckCCompilerFlag)
 
 project(CURL C)
 
-if(0) # This code not needed for building within CMake.
-message(WARNING "the curl cmake build system is poorly maintained. Be aware")
-endif()
-
 file(STRINGS ${CURL_SOURCE_DIR}/include/curl/curlver.h CURL_VERSION_H_CONTENTS REGEX "#define LIBCURL_VERSION( |_NUM )")
 string(REGEX MATCH "#define LIBCURL_VERSION \"[^\"]*"
   CURL_VERSION ${CURL_VERSION_H_CONTENTS})
@@ -168,7 +164,7 @@ endif()
 # SET(PACKAGE_NAME "curl")
 # SET(PACKAGE_VERSION "-")
 # SET(PACKAGE_STRING "curl-")
-# SET(PACKAGE_BUGREPORT "a suitable curl mailing list => https://curl.haxx.se/mail/")
+# SET(PACKAGE_BUGREPORT "a suitable curl mailing list => https://curl.se/mail/")
 set(OPERATING_SYSTEM "${CMAKE_SYSTEM_NAME}")
 set(OS "\"${CMAKE_SYSTEM_NAME}\"")
 
@@ -182,6 +178,7 @@ option(ENABLE_ARES "Set to ON to enable c-ares support" OFF)
 if(WIN32)
   option(CURL_STATIC_CRT "Set to ON to build libcurl with static CRT on Windows (/MT)." OFF)
   option(ENABLE_INET_PTON "Set to OFF to prevent usage of inet_pton when building against modern SDKs while still requiring compatibility with older Windows versions, such as Windows XP, Windows Server 2003 etc." ON)
+  option(ENABLE_UNICODE "Set to ON to use the Unicode version of the Windows API functions" OFF)
   if(0) # This code not needed for building within CMake.
   set(CURL_TARGET_WINDOWS_VERSION "" CACHE STRING "Minimum target Windows version as hex string")
   if(CURL_TARGET_WINDOWS_VERSION)
@@ -197,6 +194,12 @@ if(WIN32)
     set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_WIN32_WINNT=0x0501")
   endif()
   endif()
+  if(ENABLE_UNICODE)
+    add_definitions(-DUNICODE -D_UNICODE)
+    if(MINGW)
+      add_compile_options(-municode)
+    endif()
+  endif()
 endif()
 option(CURL_LTO "Turn on compiler Link Time Optimizations" OFF)
 
@@ -294,28 +297,30 @@ option(CURL_DISABLE_SMTP "to disable SMTP" OFF)
 mark_as_advanced(CURL_DISABLE_SMTP)
 option(CURL_DISABLE_GOPHER "to disable Gopher" OFF)
 mark_as_advanced(CURL_DISABLE_GOPHER)
-option(CURL_ENABLE_MQTT "to enable MQTT" OFF)
-mark_as_advanced(CURL_ENABLE_MQTT)
+option(CURL_DISABLE_MQTT "to disable MQTT" OFF)
+mark_as_advanced(CURL_DISABLE_MQTT)
 
 if(HTTP_ONLY)
+  set(CURL_DISABLE_DICT ON)
+  set(CURL_DISABLE_FILE ON)
   set(CURL_DISABLE_FTP ON)
+  set(CURL_DISABLE_GOPHER ON)
+  set(CURL_DISABLE_IMAP ON)
   set(CURL_DISABLE_LDAP ON)
   set(CURL_DISABLE_LDAPS ON)
-  set(CURL_DISABLE_TELNET ON)
-  set(CURL_DISABLE_DICT ON)
-  set(CURL_DISABLE_FILE ON)
-  set(CURL_DISABLE_TFTP ON)
-  set(CURL_DISABLE_RTSP ON)
+  set(CURL_DISABLE_MQTT ON)
   set(CURL_DISABLE_POP3 ON)
-  set(CURL_DISABLE_IMAP ON)
+  set(CURL_DISABLE_RTSP ON)
   set(CURL_DISABLE_SMB ON)
   set(CURL_DISABLE_SMTP ON)
-  set(CURL_DISABLE_GOPHER ON)
+  set(CURL_DISABLE_TELNET ON)
+  set(CURL_DISABLE_TFTP ON)
 endif()
 
+option(CURL_DISABLE_ALTSVC "to disable alt-svc support" OFF)
+mark_as_advanced(CURL_DISABLE_ALTSVC)
 option(CURL_DISABLE_COOKIES "to disable cookies support" OFF)
 mark_as_advanced(CURL_DISABLE_COOKIES)
-
 option(CURL_DISABLE_CRYPTO_AUTH "to disable cryptographic authentication" OFF)
 mark_as_advanced(CURL_DISABLE_CRYPTO_AUTH)
 option(CURL_DISABLE_VERBOSE_STRINGS "to disable verbose strings" OFF)
@@ -352,10 +357,6 @@ if(ENABLE_MANUAL)
 endif()
 endif()
 
-# We need ansi c-flags, especially on HP
-set(CMAKE_C_FLAGS "${CMAKE_ANSI_CFLAGS} ${CMAKE_C_FLAGS}")
-set(CMAKE_REQUIRED_FLAGS ${CMAKE_ANSI_CFLAGS})
-
 if(CURL_STATIC_CRT)
   set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
   set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /MT")
@@ -747,28 +748,25 @@ check_library_exists_concat("idn2" idn2_lookup_ul HAVE_LIBIDN2)
 check_library_exists("${CURL_LIBS}" dlopen "" HAVE_DLOPEN)
 
 if(0) # This code not needed for building within CMake.
-option(CURL_ZLIB "Set to ON to enable building curl with zlib support." ON)
 set(HAVE_LIBZ OFF)
 set(HAVE_ZLIB_H OFF)
 set(USE_ZLIB OFF)
-if(CURL_ZLIB)
-  find_package(ZLIB QUIET)
-  if(ZLIB_FOUND)
-    set(HAVE_ZLIB_H ON)
-    set(HAVE_LIBZ ON)
-    set(USE_ZLIB ON)
-
-    # Depend on ZLIB via imported targets if supported by the running
-    # version of CMake.  This allows our dependents to get our dependencies
-    # transitively.
-    if(NOT CMAKE_VERSION VERSION_LESS 3.4)
-      list(APPEND CURL_LIBS ZLIB::ZLIB)
-    else()
-      list(APPEND CURL_LIBS ${ZLIB_LIBRARIES})
-      include_directories(${ZLIB_INCLUDE_DIRS})
-    endif()
-    list(APPEND CMAKE_REQUIRED_INCLUDES ${ZLIB_INCLUDE_DIRS})
+optional_dependency(ZLIB)
+if(ZLIB_FOUND)
+  set(HAVE_ZLIB_H ON)
+  set(HAVE_LIBZ ON)
+  set(USE_ZLIB ON)
+
+  # Depend on ZLIB via imported targets if supported by the running
+  # version of CMake.  This allows our dependents to get our dependencies
+  # transitively.
+  if(NOT CMAKE_VERSION VERSION_LESS 3.4)
+    list(APPEND CURL_LIBS ZLIB::ZLIB)
+  else()
+    list(APPEND CURL_LIBS ${ZLIB_LIBRARIES})
+    include_directories(${ZLIB_INCLUDE_DIRS})
   endif()
+  list(APPEND CMAKE_REQUIRED_INCLUDES ${ZLIB_INCLUDE_DIRS})
 endif()
 endif()
 
@@ -911,6 +909,7 @@ if(CMAKE_USE_GSSAPI)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${GSS_COMPILER_FLAGS}")
     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${GSS_LINKER_FLAGS}")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${GSS_LINKER_FLAGS}")
+    set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} ${GSS_LINKER_FLAGS}")
     list(APPEND CURL_LIBS ${GSS_LIBRARIES})
 
   else()
@@ -926,8 +925,6 @@ else()
   unset(USE_UNIX_SOCKETS CACHE)
 endif()
 
-option(ENABLE_ALT_SVC "Enable alt-svc support" OFF)
-set(USE_ALTSVC ${ENABLE_ALT_SVC})
 
 if(0) # This code not needed for building within CMake.
 #
@@ -1055,6 +1052,7 @@ check_include_file_concat("net/if.h"         HAVE_NET_IF_H)
 check_include_file_concat("netdb.h"          HAVE_NETDB_H)
 check_include_file_concat("netinet/in.h"     HAVE_NETINET_IN_H)
 check_include_file_concat("netinet/tcp.h"    HAVE_NETINET_TCP_H)
+check_include_file("linux/tcp.h"      HAVE_LINUX_TCP_H)
 
 check_include_file_concat("pem.h"            HAVE_PEM_H)
 check_include_file_concat("poll.h"           HAVE_POLL_H)
@@ -1465,16 +1463,16 @@ install(FILES COPYING DESTINATION ${CMAKE_DOC_DIR}/cmcurl)
 #-----------------------------------------------------------------------------
 
 if(0) # This code not needed for building within CMake.
-option(BUILD_TESTING "Build tests" "${PERL_FOUND}")
-if(NOT PERL_FOUND)
-  message(STATUS "Perl not found, testing disabled.")
-elseif(BUILD_TESTING)
+cmake_dependent_option(BUILD_TESTING "Build tests"
+  ON "PERL_FOUND;NOT CURL_DISABLE_TESTS"
+  OFF)
+if(BUILD_TESTING)
   add_subdirectory(tests)
 endif()
 
 # NTLM support requires crypto function adaptions from various SSL libs
 # TODO alternative SSL libs tests for SSP1, GNUTLS, NSS
-if(NOT CURL_DISABLE_CRYPTO_AUTH AND (USE_OPENSSL OR USE_WINDOWS_SSPI OR USE_DARWINSSL OR USE_MBEDTLS OR USE_WIN32_CRYPTO))
+if(NOT CURL_DISABLE_CRYPTO_AUTH AND (USE_OPENSSL OR USE_DARWINSSL OR USE_MBEDTLS OR USE_WIN32_CRYPTO))
   set(use_ntlm ON)
 else()
   set(use_ntlm OFF)
@@ -1493,7 +1491,7 @@ endmacro()
 set(_items)
 _add_if("SSL"           SSL_ENABLED)
 _add_if("IPv6"          ENABLE_IPV6)
-_add_if("unix-sockets"  USE_UNIX_SOCKETS)
+_add_if("unixsockets"   USE_UNIX_SOCKETS)
 _add_if("libz"          HAVE_LIBZ)
 _add_if("brotli"        HAVE_BROTLI)
 _add_if("zstd"          HAVE_ZSTD)
@@ -1504,7 +1502,7 @@ _add_if("Largefile"     (CURL_SIZEOF_CURL_OFF_T GREATER 4) AND
 # TODO SSP1 (Schannel) check is missing
 _add_if("SSPI"          USE_WINDOWS_SSPI)
 _add_if("GSS-API"       HAVE_GSSAPI)
-_add_if("alt-svc"       ENABLE_ALT_SVC)
+_add_if("alt-svc"       NOT CURL_DISABLE_ALTSVC)
 # TODO SSP1 missing for SPNEGO
 _add_if("SPNEGO"        NOT CURL_DISABLE_CRYPTO_AUTH AND
                         (HAVE_GSSAPI OR USE_WINDOWS_SSPI))
@@ -1512,7 +1510,7 @@ _add_if("Kerberos"      NOT CURL_DISABLE_CRYPTO_AUTH AND
                         (HAVE_GSSAPI OR USE_WINDOWS_SSPI))
 # NTLM support requires crypto function adaptions from various SSL libs
 # TODO alternative SSL libs tests for SSP1, GNUTLS, NSS
-_add_if("NTLM"        use_ntlm)
+_add_if("NTLM"        use_ntlm OR USE_WINDOWS_SSPI)
 # TODO missing option (autoconf: --enable-ntlm-wb)
 _add_if("NTLM_WB"     use_ntlm AND NOT CURL_DISABLE_HTTP AND NTLM_WB_ENABLED)
 # TODO missing option (--enable-tls-srp), depends on GNUTLS_SRP/OPENSSL_SRP
@@ -1522,6 +1520,7 @@ _add_if("HTTP2"         USE_NGHTTP2)
 _add_if("HTTP3"         USE_NGTCP2 OR USE_QUICHE)
 _add_if("MultiSSL"      CURL_WITH_MULTI_SSL)
 _add_if("HTTPS-proxy"   SSL_ENABLED AND (USE_OPENSSL OR USE_GNUTLS OR USE_NSS))
+_add_if("unicode"       ENABLE_UNICODE)
 string(REPLACE ";" " " SUPPORT_FEATURES "${_items}")
 message(STATUS "Enabled features: ${SUPPORT_FEATURES}")
 
@@ -1554,7 +1553,7 @@ _add_if("SCP"           USE_LIBSSH2 OR USE_LIBSSH)
 _add_if("SFTP"          USE_LIBSSH2 OR USE_LIBSSH)
 _add_if("RTSP"          NOT CURL_DISABLE_RTSP)
 _add_if("RTMP"          USE_LIBRTMP)
-_add_if("MQTT"          CURL_ENABLE_MQTT)
+_add_if("MQTT"          NOT CURL_DISABLE_MQTT)
 if(_items)
   list(SORT _items)
 endif()

Utilities/cmcurl/include/curl/curl.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -24,7 +24,7 @@
 
 /*
  * If you have libcurl problems, all docs and details are found here:
- *   https://curl.haxx.se/libcurl/
+ *   https://curl.se/libcurl/
  *
  * curl-library mailing list subscription and unsubscription web interface:
  *   https://cool.haxx.se/mailman/listinfo/curl-library/
@@ -74,7 +74,7 @@
 #if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || \
     defined(__minix) || defined(__SYMBIAN32__) || defined(__INTEGRITY) || \
     defined(ANDROID) || defined(__ANDROID__) || defined(__OpenBSD__) || \
-    defined(__CYGWIN__) || \
+    defined(__CYGWIN__) || defined(AMIGA) || \
    (defined(__FreeBSD_version) && (__FreeBSD_version < 800000))
 #include <sys/select.h>
 #endif
@@ -610,6 +610,7 @@ typedef enum {
                                     error */
   CURLE_HTTP3,                   /* 95 - An HTTP/3 layer problem */
   CURLE_QUIC_CONNECT_ERROR,      /* 96 - QUIC connection error */
+  CURLE_PROXY,                   /* 97 - proxy handshake error */
   CURL_LAST /* never use! */
 } CURLcode;
 
@@ -689,6 +690,48 @@ typedef enum {
 
 #endif /*!CURL_NO_OLDIES*/
 
+/*
+ * Proxy error codes. Returned in CURLINFO_PROXY_ERROR if CURLE_PROXY was
+ * return for the transfers.
+ */
+typedef enum {
+  CURLPX_OK,
+  CURLPX_BAD_ADDRESS_TYPE,
+  CURLPX_BAD_VERSION,
+  CURLPX_CLOSED,
+  CURLPX_GSSAPI,
+  CURLPX_GSSAPI_PERMSG,
+  CURLPX_GSSAPI_PROTECTION,
+  CURLPX_IDENTD,
+  CURLPX_IDENTD_DIFFER,
+  CURLPX_LONG_HOSTNAME,
+  CURLPX_LONG_PASSWD,
+  CURLPX_LONG_USER,
+  CURLPX_NO_AUTH,
+  CURLPX_RECV_ADDRESS,
+  CURLPX_RECV_AUTH,
+  CURLPX_RECV_CONNECT,
+  CURLPX_RECV_REQACK,
+  CURLPX_REPLY_ADDRESS_TYPE_NOT_SUPPORTED,
+  CURLPX_REPLY_COMMAND_NOT_SUPPORTED,
+  CURLPX_REPLY_CONNECTION_REFUSED,
+  CURLPX_REPLY_GENERAL_SERVER_FAILURE,
+  CURLPX_REPLY_HOST_UNREACHABLE,
+  CURLPX_REPLY_NETWORK_UNREACHABLE,
+  CURLPX_REPLY_NOT_ALLOWED,
+  CURLPX_REPLY_TTL_EXPIRED,
+  CURLPX_REPLY_UNASSIGNED,
+  CURLPX_REQUEST_FAILED,
+  CURLPX_RESOLVE_HOST,
+  CURLPX_SEND_AUTH,
+  CURLPX_SEND_CONNECT,
+  CURLPX_SEND_REQUEST,
+  CURLPX_UNKNOWN_FAIL,
+  CURLPX_UNKNOWN_MODE,
+  CURLPX_USER_REJECTED,
+  CURLPX_LAST /* never use */
+} CURLproxycode;
+
 /* This prototype applies to all conversion callbacks */
 typedef CURLcode (*curl_conv_callback)(char *buffer, size_t length);
 
@@ -789,6 +832,7 @@ enum curl_khstat {
   CURLKHSTAT_DEFER,  /* do not accept it, but we can't answer right now so
                         this causes a CURLE_DEFER error but otherwise the
                         connection will be left intact etc */
+  CURLKHSTAT_FINE_REPLACE, /* accept and replace the wrong key*/
   CURLKHSTAT_LAST    /* not for use, only a marker for last-in-list */
 };
 
@@ -905,13 +949,42 @@ typedef enum {
 #define CURLHEADER_SEPARATE (1<<0)
 
 /* CURLALTSVC_* are bits for the CURLOPT_ALTSVC_CTRL option */
-#define CURLALTSVC_IMMEDIATELY  (1<<0)
-
 #define CURLALTSVC_READONLYFILE (1<<2)
 #define CURLALTSVC_H1           (1<<3)
 #define CURLALTSVC_H2           (1<<4)
 #define CURLALTSVC_H3           (1<<5)
 
+
+struct curl_hstsentry {
+  char *name;
+  size_t namelen;
+  unsigned int includeSubDomains:1;
+  char expire[18]; /* YYYYMMDD HH:MM:SS [null-terminated] */
+};
+
+struct curl_index {
+  size_t index; /* the provided entry's "index" or count */
+  size_t total; /* total number of entries to save */
+};
+
+typedef enum {
+  CURLSTS_OK,
+  CURLSTS_DONE,
+  CURLSTS_FAIL
+} CURLSTScode;
+
+typedef CURLSTScode (*curl_hstsread_callback)(CURL *easy,
+                                              struct curl_hstsentry *e,
+                                              void *userp);
+typedef CURLSTScode (*curl_hstswrite_callback)(CURL *easy,
+                                               struct curl_hstsentry *e,
+                                               struct curl_index *i,
+                                               void *userp);
+
+/* CURLHSTS_* are bits for the CURLOPT_HSTS option */
+#define CURLHSTS_ENABLE       (long)(1<<0)
+#define CURLHSTS_READONLYFILE (long)(1<<1)
+
 /* CURLPROTO_ defines are for the CURLOPT_*PROTOCOLS options */
 #define CURLPROTO_HTTP   (1<<0)
 #define CURLPROTO_HTTPS  (1<<1)
@@ -958,17 +1031,27 @@ typedef enum {
 
 #define CURLOPT(na,t,nu) na = t + nu
 
-/* handy aliases that make no run-time difference */
-#define CURLOPTTYPE_STRINGPOINT  CURLOPTTYPE_OBJECTPOINT
+/* CURLOPT aliases that make no run-time difference */
+
+/* 'char *' argument to a string with a trailing zero */
+#define CURLOPTTYPE_STRINGPOINT CURLOPTTYPE_OBJECTPOINT
+
+/* 'struct curl_slist *' argument */
 #define CURLOPTTYPE_SLISTPOINT  CURLOPTTYPE_OBJECTPOINT
 
+/* 'void *' argument passed untouched to callback */
+#define CURLOPTTYPE_CBPOINT     CURLOPTTYPE_OBJECTPOINT
+
+/* 'long' argument with a set of values/bitmask */
+#define CURLOPTTYPE_VALUES      CURLOPTTYPE_LONG
+
 /*
  * All CURLOPT_* values.
  */
 
 typedef enum {
   /* This is the FILE * or void * the regular output should be written to. */
-  CURLOPT(CURLOPT_WRITEDATA, CURLOPTTYPE_OBJECTPOINT, 1),
+  CURLOPT(CURLOPT_WRITEDATA, CURLOPTTYPE_CBPOINT, 1),
 
   /* The full URL to get/put */
   CURLOPT(CURLOPT_URL, CURLOPTTYPE_STRINGPOINT, 2),
@@ -991,7 +1074,7 @@ typedef enum {
   /* not used */
 
   /* Specified file stream to upload from (use as input): */
-  CURLOPT(CURLOPT_READDATA, CURLOPTTYPE_OBJECTPOINT, 9),
+  CURLOPT(CURLOPT_READDATA, CURLOPTTYPE_CBPOINT, 9),
 
   /* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE
    * bytes big. */
@@ -1076,7 +1159,7 @@ typedef enum {
 
   /* send FILE * or void * to store headers to, if you use a callback it
      is simply passed to the callback unmodified */
-  CURLOPT(CURLOPT_HEADERDATA, CURLOPTTYPE_OBJECTPOINT, 29),
+  CURLOPT(CURLOPT_HEADERDATA, CURLOPTTYPE_CBPOINT, 29),
 
   /* point to a file to read the initial cookies from, also enables
      "cookie awareness" */
@@ -1084,10 +1167,10 @@ typedef enum {
 
   /* What version to specifically try to use.
      See CURL_SSLVERSION defines below. */
-  CURLOPT(CURLOPT_SSLVERSION, CURLOPTTYPE_LONG, 32),
+  CURLOPT(CURLOPT_SSLVERSION, CURLOPTTYPE_VALUES, 32),
 
   /* What kind of HTTP time condition to use, see defines */
-  CURLOPT(CURLOPT_TIMECONDITION, CURLOPTTYPE_LONG, 33),
+  CURLOPT(CURLOPT_TIMECONDITION, CURLOPTTYPE_VALUES, 33),
 
   /* Time to use with the above condition. Specified in number of seconds
      since 1 Jan 1970 */
@@ -1141,7 +1224,7 @@ typedef enum {
 
   /* Specify whether to read the user+password from the .netrc or the URL.
    * This must be one of the CURL_NETRC_* enums below. */
-  CURLOPT(CURLOPT_NETRC, CURLOPTTYPE_LONG, 51),
+  CURLOPT(CURLOPT_NETRC, CURLOPTTYPE_VALUES, 51),
 
   /* use Location: Luke! */
   CURLOPT(CURLOPT_FOLLOWLOCATION, CURLOPTTYPE_LONG, 52),
@@ -1162,8 +1245,8 @@ typedef enum {
 
   /* Data passed to the CURLOPT_PROGRESSFUNCTION and CURLOPT_XFERINFOFUNCTION
      callbacks */
-  CURLOPT(CURLOPT_PROGRESSDATA, CURLOPTTYPE_OBJECTPOINT, 57),
-#define CURLOPT_XFERINFODATA CURLOPT_PROGRESSDATA
+  CURLOPT(CURLOPT_XFERINFODATA, CURLOPTTYPE_CBPOINT, 57),
+#define CURLOPT_PROGRESSDATA CURLOPT_XFERINFODATA
 
   /* We want the referrer field set automatically when following locations */
   CURLOPT(CURLOPT_AUTOREFERER, CURLOPTTYPE_LONG, 58),
@@ -1258,7 +1341,7 @@ typedef enum {
 
   /* Specify which HTTP version to use! This must be set to one of the
      CURL_HTTP_VERSION* enums set below. */
-  CURLOPT(CURLOPT_HTTP_VERSION, CURLOPTTYPE_LONG, 84),
+  CURLOPT(CURLOPT_HTTP_VERSION, CURLOPTTYPE_VALUES, 84),
 
   /* Specifically switch on or off the FTP engine's use of the EPSV command. By
      default, that one will always be attempted before the more traditional
@@ -1296,7 +1379,7 @@ typedef enum {
   CURLOPT(CURLOPT_DEBUGFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 94),
 
   /* set the data for the debug function */
-  CURLOPT(CURLOPT_DEBUGDATA, CURLOPTTYPE_OBJECTPOINT, 95),
+  CURLOPT(CURLOPT_DEBUGDATA, CURLOPTTYPE_CBPOINT, 95),
 
   /* mark this as start of a cookie session */
   CURLOPT(CURLOPT_COOKIESESSION, CURLOPTTYPE_LONG, 96),
@@ -1319,7 +1402,7 @@ typedef enum {
   /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default),
      CURLPROXY_HTTPS, CURLPROXY_SOCKS4, CURLPROXY_SOCKS4A and
      CURLPROXY_SOCKS5. */
-  CURLOPT(CURLOPT_PROXYTYPE, CURLOPTTYPE_LONG, 101),
+  CURLOPT(CURLOPT_PROXYTYPE, CURLOPTTYPE_VALUES, 101),
 
   /* Set the Accept-Encoding string. Use this to tell a server you would like
      the response to be compressed. Before 7.21.6, this was known as
@@ -1345,7 +1428,7 @@ typedef enum {
   /* Set this to a bitmask value to enable the particular authentications
      methods you like. Use this in combination with CURLOPT_USERPWD.
      Note that setting multiple bits may cause extra network round-trips. */
-  CURLOPT(CURLOPT_HTTPAUTH, CURLOPTTYPE_LONG, 107),
+  CURLOPT(CURLOPT_HTTPAUTH, CURLOPTTYPE_VALUES, 107),
 
   /* Set the ssl context callback function, currently only for OpenSSL or
      WolfSSL ssl_ctx, or mbedTLS mbedtls_ssl_config in the second argument.
@@ -1354,7 +1437,7 @@ typedef enum {
 
   /* Set the userdata for the ssl context callback function's third
      argument */
-  CURLOPT(CURLOPT_SSL_CTX_DATA, CURLOPTTYPE_OBJECTPOINT, 109),
+  CURLOPT(CURLOPT_SSL_CTX_DATA, CURLOPTTYPE_CBPOINT, 109),
 
   /* FTP Option that causes missing dirs to be created on the remote server.
      In 7.19.4 we introduced the convenience enums for this option using the
@@ -1365,7 +1448,7 @@ typedef enum {
   /* Set this to a bitmask value to enable the particular authentications
      methods you like. Use this in combination with CURLOPT_PROXYUSERPWD.
      Note that setting multiple bits may cause extra network round-trips. */
-  CURLOPT(CURLOPT_PROXYAUTH, CURLOPTTYPE_LONG, 111),
+  CURLOPT(CURLOPT_PROXYAUTH, CURLOPTTYPE_VALUES, 111),
 
   /* FTP option that changes the timeout, in seconds, associated with
      getting a response.  This is different from transfer timeout time and
@@ -1377,7 +1460,7 @@ typedef enum {
   /* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to
      tell libcurl to resolve names to those IP versions only. This only has
      affect on systems with support for more than one, i.e IPv4 _and_ IPv6. */
-  CURLOPT(CURLOPT_IPRESOLVE, CURLOPTTYPE_LONG, 113),
+  CURLOPT(CURLOPT_IPRESOLVE, CURLOPTTYPE_VALUES, 113),
 
   /* Set this option to limit the size of a file that will be downloaded from
      an HTTP or FTP server.
@@ -1412,7 +1495,7 @@ typedef enum {
      CURLUSESSL_CONTROL - SSL for the control connection or fail
      CURLUSESSL_ALL     - SSL for all communication or fail
   */
-  CURLOPT(CURLOPT_USE_SSL, CURLOPTTYPE_LONG, 119),
+  CURLOPT(CURLOPT_USE_SSL, CURLOPTTYPE_VALUES, 119),
 
   /* The _LARGE version of the standard POSTFIELDSIZE option */
   CURLOPT(CURLOPT_POSTFIELDSIZE_LARGE, CURLOPTTYPE_OFF_T, 120),
@@ -1438,10 +1521,10 @@ typedef enum {
      CURLFTPAUTH_SSL     - try "AUTH SSL" first, then TLS
      CURLFTPAUTH_TLS     - try "AUTH TLS" first, then SSL
   */
-  CURLOPT(CURLOPT_FTPSSLAUTH, CURLOPTTYPE_LONG, 129),
+  CURLOPT(CURLOPT_FTPSSLAUTH, CURLOPTTYPE_VALUES, 129),
 
   CURLOPT(CURLOPT_IOCTLFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 130),
-  CURLOPT(CURLOPT_IOCTLDATA, CURLOPTTYPE_OBJECTPOINT, 131),
+  CURLOPT(CURLOPT_IOCTLDATA, CURLOPTTYPE_CBPOINT, 131),
 
   /* 132 OBSOLETE. Gone in 7.16.0 */
   /* 133 OBSOLETE. Gone in 7.16.0 */
@@ -1464,7 +1547,7 @@ typedef enum {
 
   /* Select "file method" to use when doing FTP, see the curl_ftpmethod
      above. */
-  CURLOPT(CURLOPT_FTP_FILEMETHOD, CURLOPTTYPE_LONG, 138),
+  CURLOPT(CURLOPT_FTP_FILEMETHOD, CURLOPTTYPE_VALUES, 138),
 
   /* Local port number to bind the socket to */
   CURLOPT(CURLOPT_LOCALPORT, CURLOPTTYPE_LONG, 139),
@@ -1501,14 +1584,14 @@ typedef enum {
 
   /* callback function for setting socket options */
   CURLOPT(CURLOPT_SOCKOPTFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 148),
-  CURLOPT(CURLOPT_SOCKOPTDATA, CURLOPTTYPE_OBJECTPOINT, 149),
+  CURLOPT(CURLOPT_SOCKOPTDATA, CURLOPTTYPE_CBPOINT, 149),
 
   /* set to 0 to disable session ID re-use for this transfer, default is
      enabled (== 1) */
   CURLOPT(CURLOPT_SSL_SESSIONID_CACHE, CURLOPTTYPE_LONG, 150),
 
   /* allowed SSH authentication methods */
-  CURLOPT(CURLOPT_SSH_AUTH_TYPES, CURLOPTTYPE_LONG, 151),
+  CURLOPT(CURLOPT_SSH_AUTH_TYPES, CURLOPTTYPE_VALUES, 151),
 
   /* Used by scp/sftp to do public/private key authentication */
   CURLOPT(CURLOPT_SSH_PUBLIC_KEYFILE, CURLOPTTYPE_STRINGPOINT, 152),
@@ -1533,7 +1616,7 @@ typedef enum {
 
   /* Set the behaviour of POST when redirecting. Values must be set to one
      of CURL_REDIR* defines below. This used to be called CURLOPT_POST301 */
-  CURLOPT(CURLOPT_POSTREDIR, CURLOPTTYPE_LONG, 161),
+  CURLOPT(CURLOPT_POSTREDIR, CURLOPTTYPE_VALUES, 161),
 
   /* used by scp/sftp to verify the host's public key */
   CURLOPT(CURLOPT_SSH_HOST_PUBLIC_KEY_MD5, CURLOPTTYPE_STRINGPOINT, 162),
@@ -1543,7 +1626,7 @@ typedef enum {
      CURL_SOCKET_BAD.  The callback should have type
      curl_opensocket_callback */
   CURLOPT(CURLOPT_OPENSOCKETFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 163),
-  CURLOPT(CURLOPT_OPENSOCKETDATA, CURLOPTTYPE_OBJECTPOINT, 164),
+  CURLOPT(CURLOPT_OPENSOCKETDATA, CURLOPTTYPE_CBPOINT, 164),
 
   /* POST volatile input fields. */
   CURLOPT(CURLOPT_COPYPOSTFIELDS, CURLOPTTYPE_OBJECTPOINT, 165),
@@ -1553,7 +1636,7 @@ typedef enum {
 
   /* Callback function for seeking in the input stream */
   CURLOPT(CURLOPT_SEEKFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 167),
-  CURLOPT(CURLOPT_SEEKDATA, CURLOPTTYPE_OBJECTPOINT, 168),
+  CURLOPT(CURLOPT_SEEKDATA, CURLOPTTYPE_CBPOINT, 168),
 
   /* CRL file */
   CURLOPT(CURLOPT_CRLFILE, CURLOPTTYPE_STRINGPOINT, 169),
@@ -1614,7 +1697,7 @@ typedef enum {
   CURLOPT(CURLOPT_SSH_KEYFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 184),
 
   /* set the SSH host key callback custom pointer */
-  CURLOPT(CURLOPT_SSH_KEYDATA, CURLOPTTYPE_OBJECTPOINT, 185),
+  CURLOPT(CURLOPT_SSH_KEYDATA, CURLOPTTYPE_CBPOINT, 185),
 
   /* set the SMTP mail originator */
   CURLOPT(CURLOPT_MAIL_FROM, CURLOPTTYPE_STRINGPOINT, 186),
@@ -1626,7 +1709,7 @@ typedef enum {
   CURLOPT(CURLOPT_FTP_USE_PRET, CURLOPTTYPE_LONG, 188),
 
   /* RTSP request method (OPTIONS, SETUP, PLAY, etc...) */
-  CURLOPT(CURLOPT_RTSP_REQUEST, CURLOPTTYPE_LONG, 189),
+  CURLOPT(CURLOPT_RTSP_REQUEST, CURLOPTTYPE_VALUES, 189),
 
   /* The RTSP session identifier */
   CURLOPT(CURLOPT_RTSP_SESSION_ID, CURLOPTTYPE_STRINGPOINT, 190),
@@ -1644,7 +1727,7 @@ typedef enum {
   CURLOPT(CURLOPT_RTSP_SERVER_CSEQ, CURLOPTTYPE_LONG, 194),
 
   /* The stream to pass to INTERLEAVEFUNCTION. */
-  CURLOPT(CURLOPT_INTERLEAVEDATA, CURLOPTTYPE_OBJECTPOINT, 195),
+  CURLOPT(CURLOPT_INTERLEAVEDATA, CURLOPTTYPE_CBPOINT, 195),
 
   /* Let the application define a custom write method for RTP data */
   CURLOPT(CURLOPT_INTERLEAVEFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 196),
@@ -1664,10 +1747,10 @@ typedef enum {
   CURLOPT(CURLOPT_FNMATCH_FUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 200),
 
   /* Let the application define custom chunk data pointer */
-  CURLOPT(CURLOPT_CHUNK_DATA, CURLOPTTYPE_OBJECTPOINT, 201),
+  CURLOPT(CURLOPT_CHUNK_DATA, CURLOPTTYPE_CBPOINT, 201),
 
   /* FNMATCH_FUNCTION user pointer */
-  CURLOPT(CURLOPT_FNMATCH_DATA, CURLOPTTYPE_OBJECTPOINT, 202),
+  CURLOPT(CURLOPT_FNMATCH_DATA, CURLOPTTYPE_CBPOINT, 202),
 
   /* send linked-list of name:port:address sets */
   CURLOPT(CURLOPT_RESOLVE, CURLOPTTYPE_SLISTPOINT, 203),
@@ -1696,10 +1779,10 @@ typedef enum {
   /* Callback function for closing socket (instead of close(2)). The callback
      should have type curl_closesocket_callback */
   CURLOPT(CURLOPT_CLOSESOCKETFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 208),
-  CURLOPT(CURLOPT_CLOSESOCKETDATA, CURLOPTTYPE_OBJECTPOINT, 209),
+  CURLOPT(CURLOPT_CLOSESOCKETDATA, CURLOPTTYPE_CBPOINT, 209),
 
   /* allow GSSAPI credential delegation */
-  CURLOPT(CURLOPT_GSSAPI_DELEGATION, CURLOPTTYPE_LONG, 210),
+  CURLOPT(CURLOPT_GSSAPI_DELEGATION, CURLOPTTYPE_VALUES, 210),
 
   /* Set the name servers to use for DNS resolution */
   CURLOPT(CURLOPT_DNS_SERVERS, CURLOPTTYPE_STRINGPOINT, 211),
@@ -1716,7 +1799,7 @@ typedef enum {
   CURLOPT(CURLOPT_TCP_KEEPINTVL, CURLOPTTYPE_LONG, 215),
 
   /* Enable/disable specific SSL features with a bitmask, see CURLSSLOPT_* */
-  CURLOPT(CURLOPT_SSL_OPTIONS, CURLOPTTYPE_LONG, 216),
+  CURLOPT(CURLOPT_SSL_OPTIONS, CURLOPTTYPE_VALUES, 216),
 
   /* Set the SMTP auth originator */
   CURLOPT(CURLOPT_MAIL_AUTH, CURLOPTTYPE_STRINGPOINT, 217),
@@ -1763,7 +1846,7 @@ typedef enum {
   CURLOPT(CURLOPT_PROXYHEADER, CURLOPTTYPE_SLISTPOINT, 228),
 
   /* Pass in a bitmask of "header options" */
-  CURLOPT(CURLOPT_HEADEROPT, CURLOPTTYPE_LONG, 229),
+  CURLOPT(CURLOPT_HEADEROPT, CURLOPTTYPE_VALUES, 229),
 
   /* The public key in DER form used to validate the peer public key
      this option is used only if SSL_VERIFYPEER is true */
@@ -1835,7 +1918,7 @@ typedef enum {
 
   /* What version to specifically try to use for proxy.
      See CURL_SSLVERSION defines below. */
-  CURLOPT(CURLOPT_PROXY_SSLVERSION, CURLOPTTYPE_LONG, 250),
+  CURLOPT(CURLOPT_PROXY_SSLVERSION, CURLOPTTYPE_VALUES, 250),
 
   /* Set a username for authenticated TLS for proxy */
   CURLOPT(CURLOPT_PROXY_TLSAUTH_USERNAME, CURLOPTTYPE_STRINGPOINT, 251),
@@ -1909,7 +1992,7 @@ typedef enum {
   CURLOPT(CURLOPT_RESOLVER_START_FUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 272),
 
   /* User data to pass to the resolver start callback. */
-  CURLOPT(CURLOPT_RESOLVER_START_DATA, CURLOPTTYPE_OBJECTPOINT, 273),
+  CURLOPT(CURLOPT_RESOLVER_START_DATA, CURLOPTTYPE_CBPOINT, 273),
 
   /* send HAProxy PROXY protocol header? */
   CURLOPT(CURLOPT_HAPROXYPROTOCOL, CURLOPTTYPE_LONG, 274),
@@ -1940,7 +2023,7 @@ typedef enum {
   CURLOPT(CURLOPT_TRAILERFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 283),
 
   /* pointer to be passed to HTTP_TRAILER_FUNCTION */
-  CURLOPT(CURLOPT_TRAILERDATA, CURLOPTTYPE_OBJECTPOINT, 284),
+  CURLOPT(CURLOPT_TRAILERDATA, CURLOPTTYPE_CBPOINT, 284),
 
   /* set this to 1L to allow HTTP/0.9 responses or 0L to disallow */
   CURLOPT(CURLOPT_HTTP09_ALLOWED, CURLOPTTYPE_LONG, 285),
@@ -1971,6 +2054,25 @@ typedef enum {
   CURLOPT(CURLOPT_PROXY_ISSUERCERT, CURLOPTTYPE_STRINGPOINT, 296),
   CURLOPT(CURLOPT_PROXY_ISSUERCERT_BLOB, CURLOPTTYPE_BLOB, 297),
 
+  /* the EC curves requested by the TLS client (RFC 8422, 5.1);
+   * OpenSSL support via 'set_groups'/'set_curves':
+   * https://www.openssl.org/docs/manmaster/man3/SSL_CTX_set1_groups.html
+   */
+  CURLOPT(CURLOPT_SSL_EC_CURVES, CURLOPTTYPE_STRINGPOINT, 298),
+
+  /* HSTS bitmask */
+  CURLOPT(CURLOPT_HSTS_CTRL, CURLOPTTYPE_LONG, 299),
+  /* HSTS file name */
+  CURLOPT(CURLOPT_HSTS, CURLOPTTYPE_STRINGPOINT, 300),
+
+  /* HSTS read callback */
+  CURLOPT(CURLOPT_HSTSREADFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 301),
+  CURLOPT(CURLOPT_HSTSREADDATA, CURLOPTTYPE_CBPOINT, 302),
+
+  /* HSTS write callback */
+  CURLOPT(CURLOPT_HSTSWRITEFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 303),
+  CURLOPT(CURLOPT_HSTSWRITEDATA, CURLOPTTYPE_CBPOINT, 304),
+
   CURLOPT_LASTENTRY /* the last unused */
 } CURLoption;
 
@@ -2643,8 +2745,9 @@ typedef enum {
   CURLINFO_APPCONNECT_TIME_T = CURLINFO_OFF_T + 56,
   CURLINFO_RETRY_AFTER      = CURLINFO_OFF_T + 57,
   CURLINFO_EFFECTIVE_METHOD = CURLINFO_STRING + 58,
+  CURLINFO_PROXY_ERROR      = CURLINFO_LONG + 59,
 
-  CURLINFO_LASTONE          = 58
+  CURLINFO_LASTONE          = 59
 } CURLINFO;
 
 /* CURLINFO_RESPONSE_CODE is the new name for the option previously known as
@@ -2841,6 +2944,7 @@ typedef struct curl_version_info_data curl_version_info_data;
 #define CURL_VERSION_HTTP3        (1<<25) /* HTTP3 support built-in */
 #define CURL_VERSION_ZSTD         (1<<26) /* zstd features are present */
 #define CURL_VERSION_UNICODE      (1<<27) /* Unicode support on Windows */
+#define CURL_VERSION_HSTS         (1<<28) /* HSTS is supported */
 
  /*
  * NAME curl_version_info()
@@ -2903,6 +3007,7 @@ CURL_EXTERN CURLcode curl_easy_pause(CURL *handle, int bitmask);
 #include "easy.h" /* nothing in curl is fun without the easy stuff */
 #include "multi.h"
 #include "urlapi.h"
+#include "options.h"
 
 /* the typechecker doesn't work in C++ (yet) */
 #if defined(__GNUC__) && defined(__GNUC_MINOR__) && \

Utilities/cmcurl/include/curl/curlver.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -30,12 +30,12 @@
 
 /* This is the version number of the libcurl package from which this header
    file origins: */
-#define LIBCURL_VERSION "7.72.0"
+#define LIBCURL_VERSION "7.74.0"
 
 /* The numeric version number is also available "in parts" by using these
    defines: */
 #define LIBCURL_VERSION_MAJOR 7
-#define LIBCURL_VERSION_MINOR 72
+#define LIBCURL_VERSION_MINOR 74
 #define LIBCURL_VERSION_PATCH 0
 
 /* This is the numeric version of the libcurl version number, meant for easier
@@ -57,7 +57,7 @@
    CURL_VERSION_BITS() macro since curl's own configure script greps for it
    and needs it to contain the full number.
 */
-#define LIBCURL_VERSION_NUM 0x074800
+#define LIBCURL_VERSION_NUM 0x074a00
 
 /*
  * This is the date and time when the full source package was created. The

Utilities/cmcurl/include/curl/easy.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/include/curl/mprintf.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/include/curl/multi.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/include/curl/options.h

@@ -0,0 +1,68 @@
+#ifndef CURLINC_OPTIONS_H
+#define CURLINC_OPTIONS_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2018 - 2020, Daniel Stenberg, <[email protected]>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+  CURLOT_LONG,    /* long (a range of values) */
+  CURLOT_VALUES,  /*      (a defined set or bitmask) */
+  CURLOT_OFF_T,   /* curl_off_t (a range of values) */
+  CURLOT_OBJECT,  /* pointer (void *) */
+  CURLOT_STRING,  /*         (char * to zero terminated buffer) */
+  CURLOT_SLIST,   /*         (struct curl_slist *) */
+  CURLOT_CBPTR,   /*         (void * passed as-is to a callback) */
+  CURLOT_BLOB,    /* blob (struct curl_blob *) */
+  CURLOT_FUNCTION /* function pointer */
+} curl_easytype;
+
+/* Flag bits */
+
+/* "alias" means it is provided for old programs to remain functional,
+   we prefer another name */
+#define CURLOT_FLAG_ALIAS (1<<0)
+
+/* The CURLOPTTYPE_* id ranges can still be used to figure out what type/size
+   to use for curl_easy_setopt() for the given id */
+struct curl_easyoption {
+  const char *name;
+  CURLoption id;
+  curl_easytype type;
+  unsigned int flags;
+};
+
+CURL_EXTERN const struct curl_easyoption *
+curl_easy_option_by_name(const char *name);
+
+CURL_EXTERN const struct curl_easyoption *
+curl_easy_option_by_id (CURLoption id);
+
+CURL_EXTERN const struct curl_easyoption *
+curl_easy_option_next(const struct curl_easyoption *prev);
+
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
+#endif /* CURLINC_OPTIONS_H */

Utilities/cmcurl/include/curl/stdcheaders.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/include/curl/system.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/include/curl/typecheck-gcc.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -273,6 +273,7 @@ CURLWARNING(_curl_easy_getinfo_err_curl_off_t,
    (option) == CURLOPT_FTPPORT ||                                             \
    (option) == CURLOPT_FTP_ACCOUNT ||                                         \
    (option) == CURLOPT_FTP_ALTERNATIVE_TO_USER ||                             \
+   (option) == CURLOPT_HSTS ||                                                \
    (option) == CURLOPT_INTERFACE ||                                           \
    (option) == CURLOPT_ISSUERCERT ||                                          \
    (option) == CURLOPT_KEYPASSWD ||                                           \
@@ -292,6 +293,7 @@ CURLWARNING(_curl_easy_getinfo_err_curl_off_t,
    (option) == CURLOPT_PROXY_CAINFO ||                                        \
    (option) == CURLOPT_PROXY_CAPATH ||                                        \
    (option) == CURLOPT_PROXY_CRLFILE ||                                       \
+   (option) == CURLOPT_PROXY_ISSUERCERT ||                                    \
    (option) == CURLOPT_PROXY_KEYPASSWD ||                                     \
    (option) == CURLOPT_PROXY_PINNEDPUBLICKEY ||                               \
    (option) == CURLOPT_PROXY_SERVICE_NAME ||                                  \
@@ -334,6 +336,7 @@ CURLWARNING(_curl_easy_getinfo_err_curl_off_t,
    (option) == CURLOPT_USERNAME ||                                            \
    (option) == CURLOPT_USERPWD ||                                             \
    (option) == CURLOPT_XOAUTH2_BEARER ||                                      \
+   (option) == CURLOPT_SSL_EC_CURVES ||                                       \
    0)
 
 /* evaluates to true if option takes a curl_write_callback argument */
@@ -354,10 +357,11 @@ CURLWARNING(_curl_easy_getinfo_err_curl_off_t,
    (option) == CURLOPT_DEBUGDATA ||                                           \
    (option) == CURLOPT_FNMATCH_DATA ||                                        \
    (option) == CURLOPT_HEADERDATA ||                                          \
+   (option) == CURLOPT_HSTSREADDATA ||                                        \
+   (option) == CURLOPT_HSTSWRITEDATA ||                                       \
    (option) == CURLOPT_INTERLEAVEDATA ||                                      \
    (option) == CURLOPT_IOCTLDATA ||                                           \
    (option) == CURLOPT_OPENSOCKETDATA ||                                      \
-   (option) == CURLOPT_PRIVATE ||                                             \
    (option) == CURLOPT_PROGRESSDATA ||                                        \
    (option) == CURLOPT_READDATA ||                                            \
    (option) == CURLOPT_SEEKDATA ||                                            \

Utilities/cmcurl/include/curl/urlapi.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2018 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 2018 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/CMakeLists.txt

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is
@@ -39,7 +39,7 @@ list(APPEND HHEADERS
   ${CMAKE_CURRENT_BINARY_DIR}/curl_config.h
   )
 
-if(MSVC AND NOT CURL_STATICLIB)
+if(WIN32 AND NOT CURL_STATICLIB)
   list(APPEND CSOURCES libcurl.rc)
 endif()
 
@@ -50,15 +50,6 @@ endif()
 # # strtoofft.c - specify later
 # )
 
-# # if we have Kerberos 4, right now this is never on
-# #OPTION(CURL_KRB4 "Use Kerberos 4" OFF)
-# IF(CURL_KRB4)
-# SET(CSOURCES ${CSOURCES}
-# krb4.c
-# security.c
-# )
-# ENDIF(CURL_KRB4)
-
 # #OPTION(CURL_MALLOC_DEBUG "Debug mallocs in Curl" OFF)
 # MARK_AS_ADVANCED(CURL_MALLOC_DEBUG)
 # IF(CURL_MALLOC_DEBUG)

Utilities/cmcurl/lib/Makefile.inc

@@ -9,7 +9,7 @@
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
-# are also available at https://curl.haxx.se/docs/copyright.html.
+# are also available at https://curl.se/docs/copyright.html.
 #
 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
 # copies of the Software, and permit persons to whom the Software is
@@ -56,19 +56,19 @@ LIB_CFILES = altsvc.c amigaos.c asyn-ares.c asyn-thread.c base64.c            \
   http_ntlm.c http_proxy.c idn_win32.c if2ip.c imap.c inet_ntop.c inet_pton.c \
   krb5.c ldap.c llist.c md4.c md5.c memdebug.c mime.c mprintf.c mqtt.c        \
   multi.c netrc.c non-ascii.c nonblock.c openldap.c parsedate.c pingpong.c    \
-  pop3.c progress.c psl.c doh.c rand.c rename.c rtsp.c security.c select.c    \
+  pop3.c progress.c psl.c doh.c rand.c rename.c rtsp.c select.c               \
   sendf.c setopt.c sha256.c share.c slist.c smb.c smtp.c socketpair.c socks.c \
   socks_gssapi.c socks_sspi.c speedcheck.c splay.c strcase.c strdup.c         \
   strerror.c strtok.c strtoofft.c system_win32.c telnet.c tftp.c timeval.c    \
   transfer.c urlapi.c version.c warnless.c wildcard.c x509asn1.c dynbuf.c     \
-  version_win32.c
+  version_win32.c easyoptions.c easygetopt.c hsts.c
 
 LIB_HFILES = altsvc.h amigaos.h arpa_telnet.h asyn.h conncache.h connect.h    \
   content_encoding.h cookie.h curl_addrinfo.h curl_base64.h curl_ctype.h      \
   curl_des.h curl_endian.h curl_fnmatch.h curl_get_line.h curl_gethostname.h  \
   curl_gssapi.h curl_hmac.h curl_ldap.h curl_md4.h curl_md5.h curl_memory.h   \
   curl_memrchr.h curl_multibyte.h curl_ntlm_core.h curl_ntlm_wb.h curl_path.h \
-  curl_printf.h curl_range.h curl_rtmp.h curl_sasl.h curl_sec.h curl_setup.h  \
+  curl_printf.h curl_range.h curl_rtmp.h curl_sasl.h curl_krb5.h curl_setup.h \
   curl_setup_once.h curl_sha256.h curl_sspi.h curl_threads.h curlx.h dict.h   \
   dotdot.h easyif.h escape.h file.h fileinfo.h formdata.h ftp.h url.h         \
   ftplistparser.h getinfo.h gopher.h hash.h hostcheck.h hostip.h http.h       \
@@ -80,7 +80,7 @@ LIB_HFILES = altsvc.h amigaos.h arpa_telnet.h asyn.h conncache.h connect.h    \
   smb.h smtp.h sockaddr.h socketpair.h socks.h speedcheck.h splay.h strcase.h \
   strdup.h strerror.h strtok.h strtoofft.h system_win32.h telnet.h tftp.h     \
   timeval.h transfer.h urlapi-int.h urldata.h warnless.h wildcard.h           \
-  x509asn1.h dynbuf.h version_win32.h
+  x509asn1.h dynbuf.h version_win32.h easyoptions.h hsts.h
 
 LIB_RCFILES = libcurl.rc
 

Utilities/cmcurl/lib/altsvc.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -25,7 +25,7 @@
  */
 #include "curl_setup.h"
 
-#if !defined(CURL_DISABLE_HTTP) && defined(USE_ALTSVC)
+#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_ALTSVC)
 #include <curl/curl.h>
 #include "urldata.h"
 #include "altsvc.h"
@@ -302,11 +302,12 @@ CURLcode Curl_altsvc_ctrl(struct altsvcinfo *asi, const long ctrl)
  * Curl_altsvc_cleanup() frees an altsvc cache instance and all associated
  * resources.
  */
-void Curl_altsvc_cleanup(struct altsvcinfo *altsvc)
+void Curl_altsvc_cleanup(struct altsvcinfo **altsvcp)
 {
-  struct curl_llist_element *e;
-  struct curl_llist_element *n;
-  if(altsvc) {
+  struct Curl_llist_element *e;
+  struct Curl_llist_element *n;
+  if(*altsvcp) {
+    struct altsvcinfo *altsvc = *altsvcp;
     for(e = altsvc->list.head; e; e = n) {
       struct altsvc *as = e->ptr;
       n = e->next;
@@ -314,6 +315,7 @@ void Curl_altsvc_cleanup(struct altsvcinfo *altsvc)
     }
     free(altsvc->filename);
     free(altsvc);
+    *altsvcp = NULL; /* clear the pointer */
   }
 }
 
@@ -323,8 +325,8 @@ void Curl_altsvc_cleanup(struct altsvcinfo *altsvc)
 CURLcode Curl_altsvc_save(struct Curl_easy *data,
                           struct altsvcinfo *altsvc, const char *file)
 {
-  struct curl_llist_element *e;
-  struct curl_llist_element *n;
+  struct Curl_llist_element *e;
+  struct Curl_llist_element *n;
   CURLcode result = CURLE_OK;
   FILE *out;
   char *tempstore;
@@ -353,7 +355,7 @@ CURLcode Curl_altsvc_save(struct Curl_easy *data,
   if(!out)
     result = CURLE_WRITE_ERROR;
   else {
-    fputs("# Your alt-svc cache. https://curl.haxx.se/docs/alt-svc.html\n"
+    fputs("# Your alt-svc cache. https://curl.se/docs/alt-svc.html\n"
           "# This file was generated by libcurl! Edit at your own risk.\n",
           out);
     for(e = altsvc->list.head; e; e = n) {
@@ -399,8 +401,8 @@ static CURLcode getalnum(const char **ptr, char *alpnbuf, size_t buflen)
 static void altsvc_flush(struct altsvcinfo *asi, enum alpnid srcalpnid,
                          const char *srchost, unsigned short srcport)
 {
-  struct curl_llist_element *e;
-  struct curl_llist_element *n;
+  struct Curl_llist_element *e;
+  struct Curl_llist_element *n;
   for(e = asi->list.head; e; e = n) {
     struct altsvc *as = e->ptr;
     n = e->next;
@@ -449,12 +451,14 @@ CURLcode Curl_altsvc_parse(struct Curl_easy *data,
 {
   const char *p = value;
   size_t len;
-  enum alpnid dstalpnid = srcalpnid; /* the same by default */
   char namebuf[MAX_ALTSVC_HOSTLEN] = "";
   char alpnbuf[MAX_ALTSVC_ALPNLEN] = "";
   struct altsvc *as;
   unsigned short dstport = srcport; /* the same by default */
   CURLcode result = getalnum(&p, alpnbuf, sizeof(alpnbuf));
+#ifdef CURL_DISABLE_VERBOSE_STRINGS
+  (void)data;
+#endif
   if(result) {
     infof(data, "Excessive alt-svc header, ignoring...\n");
     return CURLE_OK;
@@ -473,7 +477,7 @@ CURLcode Curl_altsvc_parse(struct Curl_easy *data,
   do {
     if(*p == '=') {
       /* [protocol]="[host][:port]" */
-      dstalpnid = alpn2alpnid(alpnbuf);
+      enum alpnid dstalpnid = alpn2alpnid(alpnbuf); /* the same by default */
       p++;
       if(*p == '\"') {
         const char *dsthost = "";
@@ -612,8 +616,8 @@ bool Curl_altsvc_lookup(struct altsvcinfo *asi,
                         struct altsvc **dstentry,
                         const int versions) /* one or more bits */
 {
-  struct curl_llist_element *e;
-  struct curl_llist_element *n;
+  struct Curl_llist_element *e;
+  struct Curl_llist_element *n;
   time_t now = time(NULL);
   DEBUGASSERT(asi);
   DEBUGASSERT(srchost);
@@ -640,4 +644,4 @@ bool Curl_altsvc_lookup(struct altsvcinfo *asi,
   return FALSE;
 }
 
-#endif /* CURL_DISABLE_HTTP || USE_ALTSVC */
+#endif /* !CURL_DISABLE_HTTP && !CURL_DISABLE_ALTSVC */

Utilities/cmcurl/lib/altsvc.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -23,7 +23,7 @@
  ***************************************************************************/
 #include "curl_setup.h"
 
-#if !defined(CURL_DISABLE_HTTP) && defined(USE_ALTSVC)
+#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_ALTSVC)
 #include <curl/curl.h>
 #include "llist.h"
 
@@ -46,12 +46,12 @@ struct altsvc {
   time_t expires;
   bool persist;
   int prio;
-  struct curl_llist_element node;
+  struct Curl_llist_element node;
 };
 
 struct altsvcinfo {
   char *filename;
-  struct curl_llist list; /* list of entries */
+  struct Curl_llist list; /* list of entries */
   long flags; /* the publicly set bitmask */
 };
 
@@ -61,7 +61,7 @@ CURLcode Curl_altsvc_load(struct altsvcinfo *asi, const char *file);
 CURLcode Curl_altsvc_save(struct Curl_easy *data,
                           struct altsvcinfo *asi, const char *file);
 CURLcode Curl_altsvc_ctrl(struct altsvcinfo *asi, const long ctrl);
-void Curl_altsvc_cleanup(struct altsvcinfo *altsvc);
+void Curl_altsvc_cleanup(struct altsvcinfo **altsvc);
 CURLcode Curl_altsvc_parse(struct Curl_easy *data,
                            struct altsvcinfo *altsvc, const char *value,
                            enum alpnid srcalpn, const char *srchost,
@@ -74,5 +74,6 @@ bool Curl_altsvc_lookup(struct altsvcinfo *asi,
 #else
 /* disabled */
 #define Curl_altsvc_save(a,b,c)
-#endif /* CURL_DISABLE_HTTP || USE_ALTSVC */
+#define Curl_altsvc_cleanup(x)
+#endif /* !CURL_DISABLE_HTTP && !CURL_DISABLE_ALTSVC */
 #endif /* HEADER_CURL_ALTSVC_H */

Utilities/cmcurl/lib/amigaos.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/amigaos.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/arpa_telnet.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/asyn-ares.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -67,8 +67,8 @@
 #include "select.h"
 #include "progress.h"
 
-#  if defined(CURL_STATICLIB) && !defined(CARES_STATICLIB) && \
-     (defined(WIN32) || defined(__SYMBIAN32__))
+#  if defined(CURL_STATICLIB) && !defined(CARES_STATICLIB) &&   \
+  defined(WIN32)
 #    define CARES_STATICLIB
 #  endif
 #  include <ares.h>
@@ -85,7 +85,7 @@
 #include "curl_memory.h"
 #include "memdebug.h"
 
-struct ResolverResults {
+struct thread_data {
   int num_pending; /* number of ares_gethostbyname() requests */
   struct Curl_addrinfo *temp_ai; /* intermediary result while fetching c-ares
                                     parts */
@@ -229,8 +229,8 @@ static void destroy_async_data(struct Curl_async *async)
 {
   free(async->hostname);
 
-  if(async->os_specific) {
-    struct ResolverResults *res = (struct ResolverResults *)async->os_specific;
+  if(async->tdata) {
+    struct thread_data *res = async->tdata;
     if(res) {
       if(res->temp_ai) {
         Curl_freeaddrinfo(res->temp_ai);
@@ -238,7 +238,7 @@ static void destroy_async_data(struct Curl_async *async)
       }
       free(res);
     }
-    async->os_specific = NULL;
+    async->tdata = NULL;
   }
 
   async->hostname = NULL;
@@ -349,8 +349,7 @@ CURLcode Curl_resolver_is_resolved(struct connectdata *conn,
                                    struct Curl_dns_entry **dns)
 {
   struct Curl_easy *data = conn->data;
-  struct ResolverResults *res = (struct ResolverResults *)
-    conn->async.os_specific;
+  struct thread_data *res = conn->async.tdata;
   CURLcode result = CURLE_OK;
 
   DEBUGASSERT(dns);
@@ -498,7 +497,7 @@ CURLcode Curl_resolver_wait_resolv(struct connectdata *conn,
 }
 
 /* Connects results to the list */
-static void compound_results(struct ResolverResults *res,
+static void compound_results(struct thread_data *res,
                              struct Curl_addrinfo *ai)
 {
   struct Curl_addrinfo *ai_tail;
@@ -527,7 +526,7 @@ static void query_completed_cb(void *arg,  /* (struct connectdata *) */
                                struct hostent *hostent)
 {
   struct connectdata *conn = (struct connectdata *)arg;
-  struct ResolverResults *res;
+  struct thread_data *res;
 
 #ifdef HAVE_CARES_CALLBACK_TIMEOUTS
   (void)timeouts; /* ignored */
@@ -538,7 +537,7 @@ static void query_completed_cb(void *arg,  /* (struct connectdata *) */
        be valid so only defer it when we know the 'status' says its fine! */
     return;
 
-  res = (struct ResolverResults *)conn->async.os_specific;
+  res = conn->async.tdata;
   if(res) {
     res->num_pending--;
 
@@ -653,20 +652,20 @@ struct Curl_addrinfo *Curl_resolver_getaddrinfo(struct connectdata *conn,
 
   bufp = strdup(hostname);
   if(bufp) {
-    struct ResolverResults *res = NULL;
+    struct thread_data *res = NULL;
     free(conn->async.hostname);
     conn->async.hostname = bufp;
     conn->async.port = port;
     conn->async.done = FALSE;   /* not done */
     conn->async.status = 0;     /* clear */
     conn->async.dns = NULL;     /* clear */
-    res = calloc(sizeof(struct ResolverResults), 1);
+    res = calloc(sizeof(struct thread_data), 1);
     if(!res) {
       free(conn->async.hostname);
       conn->async.hostname = NULL;
       return NULL;
     }
-    conn->async.os_specific = res;
+    conn->async.tdata = res;
 
     /* initial status - failed */
     res->last_status = ARES_ENOTFOUND;

Utilities/cmcurl/lib/asyn-thread.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -185,7 +185,7 @@ struct thread_data {
 
 static struct thread_sync_data *conn_thread_sync_data(struct connectdata *conn)
 {
-  return &(((struct thread_data *)conn->async.os_specific)->tsd);
+  return &(conn->async.tdata->tsd);
 }
 
 /* Destroy resolver thread synchronization data */
@@ -294,7 +294,7 @@ static int getaddrinfo_complete(struct connectdata *conn)
  */
 static unsigned int CURL_STDCALL getaddrinfo_thread(void *arg)
 {
-  struct thread_sync_data *tsd = (struct thread_sync_data*)arg;
+  struct thread_sync_data *tsd = (struct thread_sync_data *)arg;
   struct thread_data *td = tsd->td;
   char service[12];
   int rc;
@@ -380,8 +380,8 @@ static unsigned int CURL_STDCALL gethostbyname_thread(void *arg)
  */
 static void destroy_async_data(struct Curl_async *async)
 {
-  if(async->os_specific) {
-    struct thread_data *td = (struct thread_data*) async->os_specific;
+  if(async->tdata) {
+    struct thread_data *td = async->tdata;
     int done;
 #ifdef USE_SOCKETPAIR
     curl_socket_t sock_rd = td->tsd.sock_pair[0];
@@ -406,7 +406,7 @@ static void destroy_async_data(struct Curl_async *async)
 
       destroy_thread_sync_data(&td->tsd);
 
-      free(async->os_specific);
+      free(async->tdata);
     }
 #ifdef USE_SOCKETPAIR
     /*
@@ -418,7 +418,7 @@ static void destroy_async_data(struct Curl_async *async)
     sclose(sock_rd);
 #endif
   }
-  async->os_specific = NULL;
+  async->tdata = NULL;
 
   free(async->hostname);
   async->hostname = NULL;
@@ -437,7 +437,7 @@ static bool init_resolve_thread(struct connectdata *conn,
   struct thread_data *td = calloc(1, sizeof(struct thread_data));
   int err = ENOMEM;
 
-  conn->async.os_specific = (void *)td;
+  conn->async.tdata = td;
   if(!td)
     goto errno_exit;
 
@@ -448,7 +448,7 @@ static bool init_resolve_thread(struct connectdata *conn,
   td->thread_hnd = curl_thread_t_null;
 
   if(!init_thread_sync_data(td, hostname, port, hints)) {
-    conn->async.os_specific = NULL;
+    conn->async.tdata = NULL;
     free(td);
     goto errno_exit;
   }
@@ -519,7 +519,7 @@ static CURLcode thread_wait_resolv(struct connectdata *conn,
                                    struct Curl_dns_entry **entry,
                                    bool report)
 {
-  struct thread_data   *td = (struct thread_data*) conn->async.os_specific;
+  struct thread_data *td = conn->async.tdata;
   CURLcode result = CURLE_OK;
 
   DEBUGASSERT(conn && td);
@@ -557,7 +557,7 @@ static CURLcode thread_wait_resolv(struct connectdata *conn,
  */
 void Curl_resolver_kill(struct connectdata *conn)
 {
-  struct thread_data *td = (struct thread_data*) conn->async.os_specific;
+  struct thread_data *td = conn->async.tdata;
 
   /* If we're still resolving, we must wait for the threads to fully clean up,
      unfortunately.  Otherwise, we can simply cancel to clean up any resolver
@@ -596,7 +596,7 @@ CURLcode Curl_resolver_is_resolved(struct connectdata *conn,
                                    struct Curl_dns_entry **entry)
 {
   struct Curl_easy *data = conn->data;
-  struct thread_data   *td = (struct thread_data*) conn->async.os_specific;
+  struct thread_data *td = conn->async.tdata;
   int done = 0;
 
   DEBUGASSERT(entry);
@@ -656,7 +656,7 @@ int Curl_resolver_getsock(struct connectdata *conn,
   struct Curl_easy *data = conn->data;
   struct resdata *reslv = (struct resdata *)data->state.resolver;
 #ifdef USE_SOCKETPAIR
-  struct thread_data *td = (struct thread_data*)conn->async.os_specific;
+  struct thread_data *td = conn->async.tdata;
 #else
   (void)socks;
 #endif

Utilities/cmcurl/lib/asyn.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/base64.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -26,6 +26,9 @@
 
 #if !defined(CURL_DISABLE_HTTP_AUTH) || defined(USE_SSH) || \
   !defined(CURL_DISABLE_LDAP) || \
+  !defined(CURL_DISABLE_SMTP) || \
+  !defined(CURL_DISABLE_POP3) || \
+  !defined(CURL_DISABLE_IMAP) || \
   !defined(CURL_DISABLE_DOH) || defined(USE_SSL)
 
 #include "urldata.h" /* for the Curl_easy definition */

Utilities/cmcurl/lib/conncache.c

@@ -10,7 +10,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -59,7 +59,7 @@ static CURLcode bundle_create(struct connectbundle **bundlep)
   (*bundlep)->num_connections = 0;
   (*bundlep)->multiuse = BUNDLE_UNKNOWN;
 
-  Curl_llist_init(&(*bundlep)->conn_list, (curl_llist_dtor) conn_llist_dtor);
+  Curl_llist_init(&(*bundlep)->conn_list, (Curl_llist_dtor) conn_llist_dtor);
   return CURLE_OK;
 }
 
@@ -87,7 +87,7 @@ static void bundle_add_conn(struct connectbundle *bundle,
 static int bundle_remove_conn(struct connectbundle *bundle,
                               struct connectdata *conn)
 {
-  struct curl_llist_element *curr;
+  struct Curl_llist_element *curr;
 
   curr = bundle->conn_list.head;
   while(curr) {
@@ -206,8 +206,8 @@ static bool conncache_add_bundle(struct conncache *connc,
 static void conncache_remove_bundle(struct conncache *connc,
                                     struct connectbundle *bundle)
 {
-  struct curl_hash_iterator iter;
-  struct curl_hash_element *he;
+  struct Curl_hash_iterator iter;
+  struct Curl_hash_element *he;
 
   if(!connc)
     return;
@@ -320,9 +320,9 @@ bool Curl_conncache_foreach(struct Curl_easy *data,
                             void *param,
                             int (*func)(struct connectdata *conn, void *param))
 {
-  struct curl_hash_iterator iter;
-  struct curl_llist_element *curr;
-  struct curl_hash_element *he;
+  struct Curl_hash_iterator iter;
+  struct Curl_llist_element *curr;
+  struct Curl_hash_element *he;
 
   if(!connc)
     return FALSE;
@@ -363,15 +363,15 @@ bool Curl_conncache_foreach(struct Curl_easy *data,
 static struct connectdata *
 conncache_find_first_connection(struct conncache *connc)
 {
-  struct curl_hash_iterator iter;
-  struct curl_hash_element *he;
+  struct Curl_hash_iterator iter;
+  struct Curl_hash_element *he;
   struct connectbundle *bundle;
 
   Curl_hash_start_iterate(&connc->hash, &iter);
 
   he = Curl_hash_next_element(&iter);
   while(he) {
-    struct curl_llist_element *curr;
+    struct Curl_llist_element *curr;
     bundle = he->ptr;
 
     curr = bundle->conn_list.head;
@@ -429,7 +429,7 @@ struct connectdata *
 Curl_conncache_extract_bundle(struct Curl_easy *data,
                               struct connectbundle *bundle)
 {
-  struct curl_llist_element *curr;
+  struct Curl_llist_element *curr;
   timediff_t highscore = -1;
   timediff_t score;
   struct curltime now;
@@ -477,9 +477,9 @@ struct connectdata *
 Curl_conncache_extract_oldest(struct Curl_easy *data)
 {
   struct conncache *connc = data->state.conn_cache;
-  struct curl_hash_iterator iter;
-  struct curl_llist_element *curr;
-  struct curl_hash_element *he;
+  struct Curl_hash_iterator iter;
+  struct Curl_llist_element *curr;
+  struct Curl_hash_element *he;
   timediff_t highscore =- 1;
   timediff_t score;
   struct curltime now;
@@ -571,9 +571,9 @@ void Curl_conncache_close_all_connections(struct conncache *connc)
 /* Useful for debugging the connection cache */
 void Curl_conncache_print(struct conncache *connc)
 {
-  struct curl_hash_iterator iter;
-  struct curl_llist_element *curr;
-  struct curl_hash_element *he;
+  struct Curl_hash_iterator iter;
+  struct Curl_llist_element *curr;
+  struct Curl_hash_element *he;
 
   if(!connc)
     return;

Utilities/cmcurl/lib/conncache.h

@@ -12,7 +12,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -30,7 +30,7 @@
  */
 
 struct conncache {
-  struct curl_hash hash;
+  struct Curl_hash hash;
   size_t num_conn;
   long next_connection_id;
   struct curltime last_cleanup;
@@ -66,7 +66,7 @@ struct conncache {
 struct connectbundle {
   int multiuse;                 /* supports multi-use */
   size_t num_connections;       /* Number of connections in the bundle */
-  struct curl_llist conn_list;  /* The connectdata members of the bundle */
+  struct Curl_llist conn_list;  /* The connectdata members of the bundle */
 };
 
 /* returns 1 on error, 0 is fine */

Utilities/cmcurl/lib/connect.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -83,11 +83,6 @@
 #include "curl_memory.h"
 #include "memdebug.h"
 
-#ifdef __SYMBIAN32__
-/* This isn't actually supported under Symbian OS */
-#undef SO_NOSIGPIPE
-#endif
-
 static bool verifyconnect(curl_socket_t sockfd, int *error);
 
 #if defined(__DragonFly__) || defined(HAVE_WINSOCK_H)
@@ -678,57 +673,69 @@ bool Curl_addr2string(struct sockaddr *sa, curl_socklen_t salen,
 
 /* retrieves the start/end point information of a socket of an established
    connection */
-void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd)
+void Curl_conninfo_remote(struct connectdata *conn, curl_socket_t sockfd)
 {
-  if(conn->transport == TRNSPRT_TCP) {
-#if defined(HAVE_GETPEERNAME) || defined(HAVE_GETSOCKNAME)
-    if(!conn->bits.reuse && !conn->bits.tcp_fastopen) {
-      struct Curl_easy *data = conn->data;
-      char buffer[STRERROR_LEN];
-      struct Curl_sockaddr_storage ssrem;
-      struct Curl_sockaddr_storage ssloc;
-      curl_socklen_t plen;
-      curl_socklen_t slen;
-#ifdef HAVE_GETPEERNAME
-      plen = sizeof(struct Curl_sockaddr_storage);
-      if(getpeername(sockfd, (struct sockaddr*) &ssrem, &plen)) {
-        int error = SOCKERRNO;
-        failf(data, "getpeername() failed with errno %d: %s",
-              error, Curl_strerror(error, buffer, sizeof(buffer)));
-        return;
-      }
-#endif
-#ifdef HAVE_GETSOCKNAME
-      slen = sizeof(struct Curl_sockaddr_storage);
-      memset(&ssloc, 0, sizeof(ssloc));
-      if(getsockname(sockfd, (struct sockaddr*) &ssloc, &slen)) {
-        int error = SOCKERRNO;
-        failf(data, "getsockname() failed with errno %d: %s",
-              error, Curl_strerror(error, buffer, sizeof(buffer)));
-        return;
-      }
-#endif
 #ifdef HAVE_GETPEERNAME
-      if(!Curl_addr2string((struct sockaddr*)&ssrem, plen,
-                           conn->primary_ip, &conn->primary_port)) {
-        failf(data, "ssrem inet_ntop() failed with errno %d: %s",
-              errno, Curl_strerror(errno, buffer, sizeof(buffer)));
-        return;
-      }
-      memcpy(conn->ip_addr_str, conn->primary_ip, MAX_IPADR_LEN);
+  char buffer[STRERROR_LEN];
+  struct Curl_sockaddr_storage ssrem;
+  curl_socklen_t plen;
+  plen = sizeof(struct Curl_sockaddr_storage);
+  if(getpeername(sockfd, (struct sockaddr*) &ssrem, &plen)) {
+    int error = SOCKERRNO;
+    failf(conn->data, "getpeername() failed with errno %d: %s",
+          error, Curl_strerror(error, buffer, sizeof(buffer)));
+    return;
+  }
+  if(!Curl_addr2string((struct sockaddr*)&ssrem, plen,
+                       conn->primary_ip, &conn->primary_port)) {
+    failf(conn->data, "ssrem inet_ntop() failed with errno %d: %s",
+          errno, Curl_strerror(errno, buffer, sizeof(buffer)));
+    return;
+  }
+  memcpy(conn->ip_addr_str, conn->primary_ip, MAX_IPADR_LEN);
+#else
+  (void)conn;
+  (void)sockfd;
 #endif
+}
+
+/* retrieves the start/end point information of a socket of an established
+   connection */
+void Curl_conninfo_local(struct connectdata *conn, curl_socket_t sockfd)
+{
 #ifdef HAVE_GETSOCKNAME
-      if(!Curl_addr2string((struct sockaddr*)&ssloc, slen,
-                           conn->local_ip, &conn->local_port)) {
-        failf(data, "ssloc inet_ntop() failed with errno %d: %s",
-              errno, Curl_strerror(errno, buffer, sizeof(buffer)));
-        return;
-      }
+  char buffer[STRERROR_LEN];
+  struct Curl_sockaddr_storage ssloc;
+  curl_socklen_t slen;
+  slen = sizeof(struct Curl_sockaddr_storage);
+  memset(&ssloc, 0, sizeof(ssloc));
+  if(getsockname(sockfd, (struct sockaddr*) &ssloc, &slen)) {
+    int error = SOCKERRNO;
+    failf(conn->data, "getsockname() failed with errno %d: %s",
+          error, Curl_strerror(error, buffer, sizeof(buffer)));
+    return;
+  }
+  if(!Curl_addr2string((struct sockaddr*)&ssloc, slen,
+                       conn->local_ip, &conn->local_port)) {
+    failf(conn->data, "ssloc inet_ntop() failed with errno %d: %s",
+          errno, Curl_strerror(errno, buffer, sizeof(buffer)));
+    return;
+  }
+#else
+  (void)conn;
+  (void)sockfd;
 #endif
+}
+
+/* retrieves the start/end point information of a socket of an established
+   connection */
+void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd)
+{
+  if(conn->transport == TRNSPRT_TCP) {
+    if(!conn->bits.reuse && !conn->bits.tcp_fastopen) {
+      Curl_conninfo_remote(conn, sockfd);
+      Curl_conninfo_local(conn, sockfd);
     }
-#else /* !HAVE_GETSOCKNAME && !HAVE_GETPEERNAME */
-    (void)sockfd; /* unused */
-#endif
   } /* end of TCP-only section */
 
   /* persist connection info in session handle */
@@ -746,8 +753,8 @@ static CURLcode connect_SOCKS(struct connectdata *conn, int sockindex,
                               bool *done)
 {
   CURLcode result = CURLE_OK;
-
 #ifndef CURL_DISABLE_PROXY
+  CURLproxycode pxresult = CURLPX_OK;
   if(conn->bits.socksproxy) {
     /* for the secondary socket (FTP), use the "connect to host"
      * but ignore the "connect to port" (use the secondary port)
@@ -767,20 +774,24 @@ static CURLcode connect_SOCKS(struct connectdata *conn, int sockindex,
     switch(conn->socks_proxy.proxytype) {
     case CURLPROXY_SOCKS5:
     case CURLPROXY_SOCKS5_HOSTNAME:
-      result = Curl_SOCKS5(conn->socks_proxy.user, conn->socks_proxy.passwd,
-                           host, port, sockindex, conn, done);
+      pxresult = Curl_SOCKS5(conn->socks_proxy.user, conn->socks_proxy.passwd,
+                             host, port, sockindex, conn, done);
       break;
 
     case CURLPROXY_SOCKS4:
     case CURLPROXY_SOCKS4A:
-      result = Curl_SOCKS4(conn->socks_proxy.user, host, port, sockindex,
-                           conn, done);
+      pxresult = Curl_SOCKS4(conn->socks_proxy.user, host, port, sockindex,
+                             conn, done);
       break;
 
     default:
       failf(conn->data, "unknown proxytype option given");
       result = CURLE_COULDNT_CONNECT;
     } /* switch proxytype */
+    if(pxresult) {
+      result = CURLE_PROXY;
+      conn->data->info.pxcode = pxresult;
+    }
   }
   else
 #else
@@ -1313,10 +1324,9 @@ CURLcode Curl_connecthost(struct connectdata *conn,  /* context */
                           const struct Curl_dns_entry *remotehost)
 {
   struct Curl_easy *data = conn->data;
-  struct curltime before = Curl_now();
   CURLcode result = CURLE_COULDNT_CONNECT;
   int i;
-  timediff_t timeout_ms = Curl_timeleft(data, &before, TRUE);
+  timediff_t timeout_ms = Curl_timeleft(data, NULL, TRUE);
 
   if(timeout_ms < 0) {
     /* a precaution, no need to continue if time already is up */
@@ -1336,8 +1346,12 @@ CURLcode Curl_connecthost(struct connectdata *conn,  /* context */
 
   conn->tempfamily[0] = conn->tempaddr[0]?
     conn->tempaddr[0]->ai_family:0;
+#ifdef ENABLE_IPV6
   conn->tempfamily[1] = conn->tempfamily[0] == AF_INET6 ?
     AF_INET : AF_INET6;
+#else
+  conn->tempfamily[1] = AF_UNSPEC;
+#endif
   ainext(conn, 1, FALSE); /* assigns conn->tempaddr[1] accordingly */
 
   DEBUGF(infof(data, "family0 == %s, family1 == %s\n",
@@ -1416,8 +1430,7 @@ curl_socket_t Curl_getconnectinfo(struct Curl_easy *data,
     }
     return c->sock[FIRSTSOCKET];
   }
-  else
-    return CURL_SOCKET_BAD;
+  return CURL_SOCKET_BAD;
 }
 
 /*

Utilities/cmcurl/lib/connect.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -75,6 +75,8 @@ void Curl_sndbufset(curl_socket_t sockfd);
 #endif
 
 void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd);
+void Curl_conninfo_remote(struct connectdata *conn, curl_socket_t sockfd);
+void Curl_conninfo_local(struct connectdata *conn, curl_socket_t sockfd);
 void Curl_persistconninfo(struct connectdata *conn);
 int Curl_closesocket(struct connectdata *conn, curl_socket_t sock);
 

Utilities/cmcurl/lib/content_encoding.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -28,10 +28,6 @@
 
 #ifdef HAVE_ZLIB_H
 #include <zlib.h>
-#ifdef __SYMBIAN32__
-/* zlib pollutes the namespace with this definition */
-#undef WIN32
-#endif
 #endif
 
 #ifdef HAVE_BROTLI

Utilities/cmcurl/lib/content_encoding.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/cookie.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -1539,7 +1539,7 @@ static int cookie_output(struct Curl_easy *data,
   }
 
   fputs("# Netscape HTTP Cookie File\n"
-        "# https://curl.haxx.se/docs/http-cookies.html\n"
+        "# https://curl.se/docs/http-cookies.html\n"
         "# This file was generated by libcurl! Edit at your own risk.\n\n",
         out);
 

Utilities/cmcurl/lib/cookie.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_addrinfo.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_addrinfo.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_base64.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_config.h.cmake

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -56,8 +56,8 @@
 /* to disable LDAPS */
 #cmakedefine CURL_DISABLE_LDAPS 1
 
-/* to enable MQTT */
-#undef CURL_ENABLE_MQTT
+/* to disable MQTT */
+#cmakedefine CURL_DISABLE_MQTT 1
 
 /* to disable POP3 */
 #cmakedefine CURL_DISABLE_POP3 1
@@ -388,8 +388,11 @@
 /* Define to 1 if you have the <libgen.h> header file. */
 #cmakedefine HAVE_LIBGEN_H 1
 
-/* Define to 1 if you have the `idn' library (-lidn). */
-#cmakedefine HAVE_LIBIDN 1
+/* Define to 1 if you have the `idn2' library (-lidn2). */
+#cmakedefine HAVE_LIBIDN2 1
+
+/* Define to 1 if you have the idn2.h header file. */
+#cmakedefine HAVE_IDN2_H 1
 
 /* Define to 1 if you have the `resolv' library (-lresolv). */
 #cmakedefine HAVE_LIBRESOLV 1
@@ -462,6 +465,9 @@
 /* Define to 1 if you have the <netinet/tcp.h> header file. */
 #cmakedefine HAVE_NETINET_TCP_H 1
 
+/* Define to 1 if you have the <linux/tcp.h> header file. */
+#cmakedefine HAVE_LINUX_TCP_H 1
+
 /* Define to 1 if you have the <net/if.h> header file. */
 #cmakedefine HAVE_NET_IF_H 1
 
@@ -1017,8 +1023,8 @@ ${SIZEOF_TIME_T_CODE}
 /* if Unix domain sockets are enabled  */
 #cmakedefine USE_UNIX_SOCKETS
 
-/* to enable alt-svc */
-#cmakedefine USE_ALTSVC 1
+/* to disable alt-svc */
+#cmakedefine CURL_DISABLE_ALTSVC 1
 
 /* to enable SSPI support */
 #cmakedefine USE_WINDOWS_SSPI 1

Utilities/cmcurl/lib/curl_ctype.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_ctype.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_des.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2015 - 2019, Steve Holme, <[email protected]>.
+ * Copyright (C) 2015 - 2020, Steve Holme, <[email protected]>.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_des.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2015 - 2019, Steve Holme, <[email protected]>.
+ * Copyright (C) 2015 - 2020, Steve Holme, <[email protected]>.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_endian.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_endian.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_fnmatch.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_fnmatch.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_get_line.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -22,6 +22,9 @@
 
 #include "curl_setup.h"
 
+#if !defined(CURL_DISABLE_COOKIES) || !defined(CURL_DISABLE_ALTSVC) ||  \
+  defined(USE_HSTS)
+
 #include "curl_get_line.h"
 #include "curl_memory.h"
 /* The last #include file should be: */
@@ -53,3 +56,5 @@ char *Curl_get_line(char *buf, int len, FILE *input)
   }
   return NULL;
 }
+
+#endif /* if not disabled */

Utilities/cmcurl/lib/curl_get_line.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_gethostname.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -48,7 +48,7 @@
  * For libcurl static library release builds no overriding takes place.
  */
 
-int Curl_gethostname(char *name, GETHOSTNAME_TYPE_ARG2 namelen)
+int Curl_gethostname(char * const name, GETHOSTNAME_TYPE_ARG2 namelen)
 {
 #ifndef HAVE_GETHOSTNAME
 

Utilities/cmcurl/lib/curl_gethostname.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -26,6 +26,6 @@
 #define HOSTNAME_MAX 1024
 
 /* This returns the local machine's un-qualified hostname */
-int Curl_gethostname(char *name, GETHOSTNAME_TYPE_ARG2 namelen);
+int Curl_gethostname(char * const name, GETHOSTNAME_TYPE_ARG2 namelen);
 
 #endif /* HEADER_CURL_GETHOSTNAME_H */

Utilities/cmcurl/lib/curl_gssapi.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2011 - 2018, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 2011 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_gssapi.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2011 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 2011 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_hmac.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_sec.h → Utilities/cmcurl/lib/curl_krb5.h

@@ -1,5 +1,5 @@
-#ifndef HEADER_CURL_SECURITY_H
-#define HEADER_CURL_SECURITY_H
+#ifndef HEADER_CURL_KRB5_H
+#define HEADER_CURL_KRB5_H
 /***************************************************************************
  *                                  _   _ ____  _
  *  Project                     ___| | | |  _ \| |
@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -44,8 +44,8 @@ int Curl_sec_read_msg(struct connectdata *conn, char *,
 void Curl_sec_end(struct connectdata *);
 CURLcode Curl_sec_login(struct connectdata *);
 int Curl_sec_request_prot(struct connectdata *conn, const char *level);
-
-extern struct Curl_sec_client_mech Curl_krb5_client_mech;
+#else
+#define Curl_sec_end(x)
 #endif
 
-#endif /* HEADER_CURL_SECURITY_H */
+#endif /* HEADER_CURL_KRB5_H */

Utilities/cmcurl/lib/curl_ldap.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_md4.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_md5.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_memory.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_memrchr.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_memrchr.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_multibyte.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_multibyte.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_ntlm_core.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -22,7 +22,7 @@
 
 #include "curl_setup.h"
 
-#if defined(USE_NTLM)
+#if defined(USE_CURL_NTLM_CORE)
 
 /*
  * NTLM details:
@@ -50,8 +50,6 @@
      in NTLM type-3 messages.
  */
 
-#if !defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO)
-
 #if defined(USE_OPENSSL) || defined(USE_WOLFSSL)
 
 #ifdef USE_WOLFSSL
@@ -582,15 +580,11 @@ CURLcode Curl_ntlm_core_mk_ntlmv2_hash(const char *user, size_t userlen,
   unsigned char *identity;
   CURLcode result = CURLE_OK;
 
-  /* we do the length checks below separately to avoid integer overflow risk
-     on extreme data lengths */
-  if((userlen > SIZE_T_MAX/2) ||
-     (domlen > SIZE_T_MAX/2) ||
-     ((userlen + domlen) > SIZE_T_MAX/2))
+  if((userlen > CURL_MAX_INPUT_LENGTH) || (domlen > CURL_MAX_INPUT_LENGTH))
     return CURLE_OUT_OF_MEMORY;
 
   identity_len = (userlen + domlen) * 2;
-  identity = malloc(identity_len);
+  identity = malloc(identity_len + 1);
 
   if(!identity)
     return CURLE_OUT_OF_MEMORY;
@@ -744,6 +738,4 @@ CURLcode  Curl_ntlm_core_mk_lmv2_resp(unsigned char *ntlmv2hash,
 
 #endif /* USE_NTRESPONSES */
 
-#endif /* !USE_WINDOWS_SSPI || USE_WIN32_CRYPTO */
-
-#endif /* USE_NTLM */
+#endif /* USE_CURL_NTLM_CORE */

Utilities/cmcurl/lib/curl_ntlm_core.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -24,7 +24,7 @@
 
 #include "curl_setup.h"
 
-#if defined(USE_NTLM)
+#if defined(USE_CURL_NTLM_CORE)
 
 /* If NSS is the first available SSL backend (see order in curl_ntlm_core.c)
    then it must be initialized to be used by NTLM. */
@@ -36,8 +36,6 @@
 #define NTLM_NEEDS_NSS_INIT
 #endif
 
-#if !defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO)
-
 #if defined(USE_OPENSSL) || defined(USE_WOLFSSL)
 #ifdef USE_WOLFSSL
 #  include <wolfssl/options.h>
@@ -102,8 +100,6 @@ CURLcode  Curl_ntlm_core_mk_lmv2_resp(unsigned char *ntlmv2hash,
 
 #endif /* USE_NTRESPONSES */
 
-#endif /* !USE_WINDOWS_SSPI || USE_WIN32_CRYPTO */
-
-#endif /* USE_NTLM */
+#endif /* USE_CURL_NTLM_CORE */
 
 #endif /* HEADER_CURL_NTLM_CORE_H */

Utilities/cmcurl/lib/curl_ntlm_wb.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_ntlm_wb.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_path.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -168,7 +168,7 @@ CURLcode Curl_get_pathname(const char **cpp, char **path, char *homedir)
     *cpp = cp + i + strspn(cp + i, WHITESPACE);
   }
   else {
-    /* Read to end of filename - either to white space or terminator */
+    /* Read to end of filename - either to whitespace or terminator */
     end = strpbrk(cp, WHITESPACE);
     if(end == NULL)
       end = strchr(cp, '\0');
@@ -184,7 +184,7 @@ CURLcode Curl_get_pathname(const char **cpp, char **path, char *homedir)
       (*path)[pathLength] = '\0';
       cp += 3;
     }
-    /* Copy path name up until first "white space" */
+    /* Copy path name up until first "whitespace" */
     memcpy(&(*path)[pathLength], cp, (int)(end - cp));
     pathLength += (int)(end - cp);
     (*path)[pathLength] = '\0';

Utilities/cmcurl/lib/curl_path.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_printf.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_range.c

@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_range.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_rtmp.c

@@ -5,12 +5,12 @@
  *                | (__| |_| |  _ <| |___
  *                 \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2012 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 2012 - 2020, Daniel Stenberg, <[email protected]>, et al.
  * Copyright (C) 2010, Howard Chu, <[email protected]>
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -79,6 +79,7 @@ const struct Curl_handler Curl_handler_rtmp = {
   ZERO_NULL,                            /* connection_check */
   PORT_RTMP,                            /* defport */
   CURLPROTO_RTMP,                       /* protocol */
+  CURLPROTO_RTMP,                       /* family */
   PROTOPT_NONE                          /* flags*/
 };
 
@@ -100,6 +101,7 @@ const struct Curl_handler Curl_handler_rtmpt = {
   ZERO_NULL,                            /* connection_check */
   PORT_RTMPT,                           /* defport */
   CURLPROTO_RTMPT,                      /* protocol */
+  CURLPROTO_RTMPT,                      /* family */
   PROTOPT_NONE                          /* flags*/
 };
 
@@ -121,6 +123,7 @@ const struct Curl_handler Curl_handler_rtmpe = {
   ZERO_NULL,                            /* connection_check */
   PORT_RTMP,                            /* defport */
   CURLPROTO_RTMPE,                      /* protocol */
+  CURLPROTO_RTMPE,                      /* family */
   PROTOPT_NONE                          /* flags*/
 };
 
@@ -142,6 +145,7 @@ const struct Curl_handler Curl_handler_rtmpte = {
   ZERO_NULL,                            /* connection_check */
   PORT_RTMPT,                           /* defport */
   CURLPROTO_RTMPTE,                     /* protocol */
+  CURLPROTO_RTMPTE,                     /* family */
   PROTOPT_NONE                          /* flags*/
 };
 
@@ -163,6 +167,7 @@ const struct Curl_handler Curl_handler_rtmps = {
   ZERO_NULL,                            /* connection_check */
   PORT_RTMPS,                           /* defport */
   CURLPROTO_RTMPS,                      /* protocol */
+  CURLPROTO_RTMP,                       /* family */
   PROTOPT_NONE                          /* flags*/
 };
 
@@ -184,6 +189,7 @@ const struct Curl_handler Curl_handler_rtmpts = {
   ZERO_NULL,                            /* connection_check */
   PORT_RTMPS,                           /* defport */
   CURLPROTO_RTMPTS,                     /* protocol */
+  CURLPROTO_RTMPT,                      /* family */
   PROTOPT_NONE                          /* flags*/
 };
 

Utilities/cmcurl/lib/curl_rtmp.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2010 - 2019, Howard Chu, <[email protected]>
+ * Copyright (C) 2010 - 2020, Howard Chu, <[email protected]>
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_sasl.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_sasl.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2012 - 2016, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 2012 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_setup.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -38,8 +38,7 @@
  * Define WIN32 when build target is Win32 API
  */
 
-#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) && \
-    !defined(__SYMBIAN32__)
+#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
 #define WIN32
 #endif
 
@@ -88,10 +87,6 @@
 #  include "config-amigaos.h"
 #endif
 
-#ifdef __SYMBIAN32__
-#  include "config-symbian.h"
-#endif
-
 #ifdef __OS400__
 #  include "config-os400.h"
 #endif
@@ -247,7 +242,7 @@
  * interface doesn't support IPv4, but supports IPv6, NAT64, and DNS64,
  * performing this task will result in a synthesized IPv6 address.
  */
-#ifdef  __APPLE__
+#if defined(__APPLE__) && !defined(USE_ARES)
 #define USE_RESOLVE_ON_IPS 1
 #endif
 
@@ -286,10 +281,16 @@
 #  include <exec/execbase.h>
 #  include <proto/exec.h>
 #  include <proto/dos.h>
+#  include <unistd.h>
 #  ifdef HAVE_PROTO_BSDSOCKET_H
 #    include <proto/bsdsocket.h> /* ensure bsdsocket.library use */
 #    define select(a,b,c,d,e) WaitSelect(a,b,c,d,e,0)
 #  endif
+/*
+ * In clib2 arpa/inet.h warns that some prototypes may clash
+ * with bsdsocket.library. This avoids the definition of those.
+ */
+#  define __NO_NET_API
 #endif
 
 #include <stdio.h>
@@ -574,14 +575,6 @@
 
 /* ---------------------------------------------------------------- */
 
-/*
- * When using WINSOCK, TELNET protocol requires WINSOCK2 API.
- */
-
-#if defined(USE_WINSOCK) && (USE_WINSOCK != 2)
-#  define CURL_DISABLE_TELNET 1
-#endif
-
 /*
  * msvc 6.0 does not have struct sockaddr_storage and
  * does not define IPPROTO_ESP in winsock2.h. But both
@@ -652,19 +645,22 @@ int netware_init(void);
 
 /* Single point where USE_NTLM definition might be defined */
 #if !defined(CURL_DISABLE_NTLM) && !defined(CURL_DISABLE_CRYPTO_AUTH)
-#if defined(USE_OPENSSL) || defined(USE_WINDOWS_SSPI) ||                \
+#if defined(USE_OPENSSL) || defined(USE_MBEDTLS) ||                     \
   defined(USE_GNUTLS) || defined(USE_NSS) || defined(USE_SECTRANSP) ||  \
   defined(USE_OS400CRYPTO) || defined(USE_WIN32_CRYPTO) ||              \
-  defined(USE_MBEDTLS) ||                                               \
   (defined(USE_WOLFSSL) && defined(HAVE_WOLFSSL_DES_ECB_ENCRYPT))
 
-#define USE_NTLM
+#define USE_CURL_NTLM_CORE
 
 #  if defined(USE_MBEDTLS)
 /* Get definition of MBEDTLS_MD4_C */
 #  include <mbedtls/md4.h>
 #  endif
 
+#endif
+
+#if defined(USE_CURL_NTLM_CORE) || defined(USE_WINDOWS_SSPI)
+#define USE_NTLM
 #endif
 #endif
 
@@ -717,7 +713,7 @@ int netware_init(void);
      defined(HAVE_WINSOCK_H) || \
      defined(HAVE_WINSOCK2_H) || \
      defined(HAVE_WS2TCPIP_H)
-#    error "Winsock and lwIP TCP/IP stack definitions shall not coexist!"
+#    error "WinSock and lwIP TCP/IP stack definitions shall not coexist!"
 #  endif
 #endif
 

Utilities/cmcurl/lib/curl_setup_once.h

@@ -11,7 +11,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_sha256.h

@@ -12,7 +12,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_sspi.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_sspi.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is

Utilities/cmcurl/lib/curl_threads.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -41,14 +41,14 @@
 
 #if defined(USE_THREADS_POSIX)
 
-struct curl_actual_call {
+struct Curl_actual_call {
   unsigned int (*func)(void *);
   void *arg;
 };
 
 static void *curl_thread_create_thunk(void *arg)
 {
-  struct curl_actual_call *ac = arg;
+  struct Curl_actual_call *ac = arg;
   unsigned int (*func)(void *) = ac->func;
   void *real_arg = ac->arg;
 
@@ -62,7 +62,7 @@ static void *curl_thread_create_thunk(void *arg)
 curl_thread_t Curl_thread_create(unsigned int (*func) (void *), void *arg)
 {
   curl_thread_t t = malloc(sizeof(pthread_t));
-  struct curl_actual_call *ac = malloc(sizeof(struct curl_actual_call));
+  struct Curl_actual_call *ac = malloc(sizeof(struct Curl_actual_call));
   if(!(ac && t))
     goto err;
 

Utilities/cmcurl/lib/curl_threads.h

@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <[email protected]>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is