Changes in 7.21.4 - February 17 2011

Changes:

• CURLINFO_FTP_ENTRY_PATH now supports SFTP
• introduced new framework for unit-testing
• IDN: use win32 API if told to
• ares: ask for both IPv4 and IPv6 addresses
• HTTP: do Negotiate authentication using SSPI on windows
• Windows build: alternative makefile
• TLS-SRP: support added when using GnuTLS
• added support for axTLS

Bugfixes:

• SMTP: add brackets for MAIL FROM
• ossl_seed: no more RAND_screen (on Windows)
• multi: connect fail => use next IP address
• use the timeout when using multiple IP addresses similar to how the easy interface does it
• cookies: tricked dotcounter fixed
• pubkey_show: allocate buffer to fit any-size result
• Curl_nss_connect: avoid PATH_MAX
• Curl_do: avoid using stale conn pointer
• tftpd test server: avoid buffer overflow report from glibc
• nss: avoid CURLE_OUT_OF_MEMORY given a filename without any slash
• nss: fix a bug in handling of CURLOPT_CAPATH
• CMake: Use upstream CheckTypeSize module
• OpenSSL get_cert_chain: support larger data sets
• SCP/SFTP transfers: acknowledge speedcheck
• GnuTLS builds: fix memory leak
• connect problem: use UDP correctly
• Borland C++ makefile tweaks
• OpenSSL: improved error message on SSL_CTX_new failures
• HTTP: memory leak on multiple Location:
• ares_query_completed_cb: don't touch invalid data
• ares: memory leak fix
• mk-ca-bundle: use new cacert url
• Curl_gmtime: added a portable gmtime and check for NULL
• curl.1: typo in -v description
• CURLOPT_SOCKOPTFUNCTION: return proper error code
• --keepalive-time: warn if not supported properly
• file: add support for CURLOPT_TIMECONDITION
• nss: avoid memory leaks and failure of NSS shutdown
• multi: fix CURLM_STATE_TOOFAST for multi_socket

Further