1.0.0

• OpenSSL support for symmetric ciphers (#507)
• rewritten vt100 terminal emulator (File_ANSI) (#689)
• agent-forwarding support (System_SSH_Agent) (#592)
• Net_SSH2 improvements
  • diffie-hellman-group-exchange-sha1/sha256 support (#714)
  • window size handling updates (#717)
• Net_SFTP improvements
  • add callback support to put() (#655)
  • stat cache fixes (#743, #730, #709, #726)
• add "none" encryption mode to Crypt_RSA (#692)
• misc ASN.1 / X.509 parsing fixes (#721, #627)
• use a random serial number for new X509 certs (#740)
• add getPublicKeyFingerprint() to Crypt_RSA (#677)

0.3.10

• simplify SSH2 window size handling (#538)
• slightly relax the conditions under which OpenSSL is used (#598)
• fix issue with empty constructed context-specific tags in ASN1 (#606)

0.3.9

• PHP 5.6 improvements (#482, #491)

0.3.8

• improve support for indef lengths in File_ASN1
• add hmac-sha2-256 support to Net_SSH2
• make it so negotiated algorithms can be seen before Net_SSH2 login
• add sha256-96 and sha512-96 to Crypt_Hash
• window size handling adjustments in Net_SSH2

0.3.7

• auto-detect public vs private keys
• add file_exists, is_dir, is_file, readlink and symlink to Net_SFTP
• add support for recursive nlist and rawlist
• make it so nlist and rawlist can return pre-sorted output
• make it so callback functions can make exec() return early
• add signSPKAC and saveSPKAC methods to File_X509
• add support for PKCS8 keys in Crypt_RSA
• add pbkdf1 support to setPassword() in Crypt_Base
• add getWindowColumns, getWindowRows, setWindowColumns, setWindowRows to Net_SSH2
• add support for filenames with spaces in them to Net_SCP

0.3.6

• add preliminary support for custom SSH subsystems
• add ssh-agent support

0.3.5

• numerous SFTP changes:
  • chown
  • chgrp
  • truncate
  • improved file type detection
  • put() can write to the middle of a file
  • mkdir accepts the same paramters that PHP's mkdir does
  • the ability to upload/download 2GB files
• across-the-board speedups for the various encryption algorithms
• multi-factor authentication support for Net_SSH2
• a $callback parameter for Net_SSH2::exec
• new classes:
  • Net_SFTP_StreamWrapper
  • Net_SCP
  • Crypt_Twofish
  • Crypt_Blowfish

0.3.1

• add Net_SSH2::enableQuietMode() for suppressing stderr
• add Crypt_RSA::__toString() and Crypt_RSA::getSize()
• fix problems with File_X509::validateDate(), File_X509::sign() and Crypt_RSA::verify()
• use OpenSSL to speed up modular exponention in Math_BigInteger
• improved timeout functionality in Net_SSH2
• add support for SFTPv2
• add support for CRLs in File_X509
• SSH-2.0-SSH doesn't implement hmac-*-96 correctly

0.3.0

• add support for resuming to Net_SFTP::put()
• add support for recursive deletes and recursive chmods to Net_SFTP
• add setTimeout() to Net_SSH2
• add support for PBKDF2 to the various Crypt_* classes via setPassword()
• add File_X509 and File_ASN1
• add the ability to decode various formats in Crypt_RSA
• make Net_SSH2::getServerPublicHostKey() return a printer-friendly version of the public key

0.2.2

• CFB and OFB modes were added to all block ciphers
• support for interactive mode was added to Net_SSH2
• Net_SSH2 now has limited keyboard_interactive authentication support
• support was added for PuTTY formatted RSA private keys and XML formatted RSA private keys
• Crypt_RSA::loadKey() will now try all key types automatically
• add support for AES-128-CBC and DES-EDE3-CFB encrypted RSA private keys
• add Net_SFTP::stat(), Net_SFTP::lstat() and Net_SFTP::rawlist()
• logging was added to Net_SSH1
• the license was changed to the less restrictive MIT license