Changes in 7.28.1 - November 20 2012

Changes:

• metalink/md5: Use CommonCrypto on Apple operating systems
• href_extractor: new example code extracting href elements
• NSS can be used for metalink hashing

Bugfixes:

• Fix broken libmetalink-aware OpenSSL build
• gnutls: fix the error is fatal logic
• darwinssl: un-broke iOS build, fix error on server disconnect
• asyn-ares: restore functionality with c-ares < 1.6.1
• tlsauthtype: deal with the string case insensitively
• Fixed MSVC libssh2 static build
• evhiperfifo: fix the pointer passed to WRITEDATA
• BUGS: fix the bug tracker URL
• winbuild: Use machine type of development environment
• FTP: prevent the multi interface from blocking
• uniformly use AM_CPPFLAGS, avoid deprecated INCLUDES
• httpcustomheader.c: free the headers after use
• fix >2000 bytes POST over NTLM-using proxy
• redirects to URLs with fragments
• don't send '#' fragments when using proxy
• OpenSSL: show full issuer string
• fix HTTP auth regression
• CURLOPT_SSL_VERIFYHOST: stop supporting the 1 value
• ftp: EPSV-disable fix over SOCKS
• Digest: Add microseconds into nounce calculation
• SCP/SFTP: improve error code used for send failures
• SSL: Several SSL-backend related fixes
• removed the notorious "additional stuff not fine" debug output
• OpenSSL: Disable SSL/TLS compression - avoid the "CRIME" attack
• FILE: Make upload-writes unbuffered
• custom memory callbacks failure with HTTP proxy (and more)
• TFTP: handle resends
• autoconf: don't force-disable compiler debug option
• winbuild: Fix PDB file output
• test2032: spurious failure caused by premature termination
• memory leak: CURLOPT_RESOLVE with multi interface

Further