curl 和 libcurl 7.41.0 发布

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3月21日 深圳 OSC 源创会开始报名罗，送华为海思开发板
　　curl 和 libcurl 7.41.0 发布，此版本现已提供下载，更新内容如下：
　　改进：
　　

• 　　NetWare build: added TLS-SRP enabled build
  
• 　　winbuild: Added option to build with c-ares
  
• 　　Added --cert-status
  
• 　　Added CURLOPT_SSL_VERIFYSTATUS
  
• 　　sasl: implement EXTERNAL authentication mechanism
  

　　Bug 修复：

• 　　sasl_gssapi: Fixed build on NetBSD with built-in GSS-API
  
• 　　FTP: fix IPv6 host using link-local address
  
• 　　FTP: if EPSV fails on IPV6 connections, bail out
  
• 　　gssapi: Remove need for duplicated GSS_C_NT_HOSTBASED_SERVICE definitions
  
• 　　NSS: fix compiler error when built http2-enabled
  
• 　　mingw build: allow to pass custom CFLAGS
  
• 　　add -m64 CFLAGS when targeting mingw64, add -m32/-m64 to LDFLAGS
  
• 　　curl_schannel.c: mark session as removed from cache if not freed
  
• 
  　　Curl_pretransfer: reset expected transfer>
  
• 　　curl.h: remove extra space
  
• 　　curl_endian: Fixed build when 64-bit integers are not supported
  
• 　　checksrc.bat: Better detection of Perl installation
  
• 　　build-openssl.bat: Added check for Perl installation
  
• 　　http_negotiate: Return CURLcode in Curl_input_negotiate() instead of int
  
• 　　http_negotiate: Added empty decoded challenge message info text
  
• 　　vtls: Removed unimplemented overrides of curlssl_close_all()
  
• 　　sasl_gssapi: Fixed memory leak with local SPN variable
  
• 　　http_negotiate: Use dynamic buffer for SPN generation
  
• 　　ldap: Renamed the CURL_LDAP_WIN definition to USE_WIN32_LDAP
  
• 　　openssl: do public key pinning check independently
  
• 　　timeval: typecast for better type (on Amiga)
  
• 　　ipv6: enclose AF_INET6 uses with proper #ifdefs for ipv6
  
• 　　SASL: common URL option and auth capabilities decoders for all protocols
  
• 　　BoringSSL: fix build
  
• 　　BoringSSL: detected by configure, switches off NTLM
  
• 　　openvms: Handle openssl/0.8.9zb version parsing
  
• 　　configure: detect libresssl
  
• 　　configure: remove detection of the old yassl emulation API
  
• 　　curl_setup: Disable SMB/CIFS support when HTTP only
  
• 　　imap: remove automatic password setting: it breaks external sasl authentication
  
• 　　sasl: remove XOAUTH2 from default enabled authentication mechanism
  
• 
  　　runtests:>
  
• 　　security: avoid compiler warning
  
• 　　ldap: build with BoringSSL
  
• 　　des: Added Curl_des_set_odd_parity()
  
• 　　CURLOPT_SEEKFUNCTION.3: also when server closes a connection
  
• 　　CURLOPT_HTTP_VERSION.3: CURL_HTTP_VERSION_2_0 added in 7.33.0
  
• 　　build: Removed unused Visual Studio bscmake settings
  
• 　　build: Enabled DEBUGBUILD in Visual Studio debug builds
  
• 　　build: Renamed top level Visual Studio solution files
  
• 　　build: Removed Visual Studio SuppressStartupBanner directive for VC8+
  
• 　　libcurl-symbols: first basic shot for autogenerated docs
  
• 　　Makefile.am: fix 'make distcheck'
  
• 　　getpass_r: read from stdin, not stdout!
  
• 　　getpass: protect include with proper #ifdef
  
• 　　opts: CURLOPT_CAINFO availability depends on SSL engine
  
• 　　more cleanup of 'CURLcode result' return code
  
• 　　MD4: replace implementation
  
• 　　MD5: replace implementation
  
• 　　openssl: SSL_SESSION->ssl_version no longer exist
  
• 　　md5: use axTLS's own MD5 functions when available
  
• 　　schannel: Removed curl_ prefix from source files
  
• 　　curl.1: add warning when using -H and redirects
  
• 　　curl.1: clarify that -X is used for all requests
  
• 　　gskit: Fix exclusive SSLv3 option
  
• 　　polarssl: Fix exclusive SSL protocol version options
  
• 　　http2: Fix bug that associated stream canceled on PUSH_PROMISE
  
• 　　ftp: accept all 2xx responses to the PORT command
  
• 　　configure: allow both --with-ca-bundle and --with-ca-path
  
• 　　cmake: install the dll file to the correct directory
  
• 　　nss: fix NPN/ALPN protocol negotiation
  
• 　　polarssl: fix ALPN protocol negotiation
  
• 　　cmake: Fix generation of tool_hugehelp.c on windows
  
• 　　cmake: fix winsock2 detection on windows
  
• 　　gnutls: fix build with HTTP2
  
• 　　connect: fix a spurious connect failure on dual-stacked hosts
  
• 　　test: test 530 is now less timing dependent
  
• 　　telnet: invalid use of custom read function if not set
  

　　完整更新内容请看更新日志。
　　curl是一款著名的字符界面下的下载工具，支持HTTP、HTTPS、FTP、FTPS、DICT、TELNET、LDAP、FILE,和GOPHER。此外还具有cookies支持、断点续传、FTP上传、密码支持、SSL支持和代理支持等特性。curl同时还提供了一套libcurl的库，开发者可以基于这个库开发其他下载工具。