1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236
|
NEWS
====
This file gives a brief overview of the major changes between each OpenSSL
release. For more details please read the CHANGES file.
Major changes between OpenSSL 0.9.6l and OpenSSL 0.9.6m:
o Security: fix null-pointer bug leading to crash
Major changes between OpenSSL 0.9.6k and OpenSSL 0.9.6l:
o Security: fix ASN1 bug leading to large recursion
Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k:
o Security: fix various ASN1 parsing bugs.
o SSL/TLS protocol fix for unrequested client certificates.
Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j:
o Security: counter the Klima-Pokorny-Rosa extension of
Bleichbacher's attack
o Security: make RSA blinding default.
o Build: shared library support fixes.
Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i:
o Important security related bugfixes.
Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h:
o New configuration targets for Tandem OSS and A/UX.
o New OIDs for Microsoft attributes.
o Better handling of SSL session caching.
o Better comparison of distinguished names.
o Better handling of shared libraries in a mixed GNU/non-GNU environment.
o Support assembler code with Borland C.
o Fixes for length problems.
o Fixes for uninitialised variables.
o Fixes for memory leaks, some unusual crashes and some race conditions.
o Fixes for smaller building problems.
o Updates of manuals, FAQ and other instructive documents.
Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g:
o Important building fixes on Unix.
Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f:
o Various important bugfixes.
Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e:
o Important security related bugfixes.
o Various SSL/TLS library bugfixes.
Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d:
o Various SSL/TLS library bugfixes.
o Fix DH parameter generation for 'non-standard' generators.
Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c:
o Various SSL/TLS library bugfixes.
o BIGNUM library fixes.
o RSA OAEP and random number generation fixes.
o Object identifiers corrected and added.
o Add assembler BN routines for IA64.
o Add support for OS/390 Unix, UnixWare with gcc, OpenUNIX 8,
MIPS Linux; shared library support for Irix, HP-UX.
o Add crypto accelerator support for AEP, Baltimore SureWare,
Broadcom and Cryptographic Appliance's keyserver
[in 0.9.6c-engine release].
Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b:
o Security fix: PRNG improvements.
o Security fix: RSA OAEP check.
o Security fix: Reinsert and fix countermeasure to Bleichbacher's
attack.
o MIPS bug fix in BIGNUM.
o Bug fix in "openssl enc".
o Bug fix in X.509 printing routine.
o Bug fix in DSA verification routine and DSA S/MIME verification.
o Bug fix to make PRNG thread-safe.
o Bug fix in RAND_file_name().
o Bug fix in compatibility mode trust settings.
o Bug fix in blowfish EVP.
o Increase default size for BIO buffering filter.
o Compatibility fixes in some scripts.
Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a:
o Security fix: change behavior of OpenSSL to avoid using
environment variables when running as root.
o Security fix: check the result of RSA-CRT to reduce the
possibility of deducing the private key from an incorrectly
calculated signature.
o Security fix: prevent Bleichenbacher's DSA attack.
o Security fix: Zero the premaster secret after deriving the
master secret in DH ciphersuites.
o Reimplement SSL_peek(), which had various problems.
o Compatibility fix: the function des_encrypt() renamed to
des_encrypt1() to avoid clashes with some Unixen libc.
o Bug fixes for Win32, HP/UX and Irix.
o Bug fixes in BIGNUM, SSL, PKCS#7, PKCS#12, X.509, CONF and
memory checking routines.
o Bug fixes for RSA operations in threaded environments.
o Bug fixes in misc. openssl applications.
o Remove a few potential memory leaks.
o Add tighter checks of BIGNUM routines.
o Shared library support has been reworked for generality.
o More documentation.
o New function BN_rand_range().
o Add "-rand" option to openssl s_client and s_server.
Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6:
o Some documentation for BIO and SSL libraries.
o Enhanced chain verification using key identifiers.
o New sign and verify options to 'dgst' application.
o Support for DER and PEM encoded messages in 'smime' application.
o New 'rsautl' application, low level RSA utility.
o MD4 now included.
o Bugfix for SSL rollback padding check.
o Support for external crypto devices [1].
o Enhanced EVP interface.
[1] The support for external crypto devices is currently a separate
distribution. See the file README.ENGINE.
Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a:
o Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
o Shared library support for HPUX and Solaris-gcc
o Support of Linux/IA64
o Assembler support for Mingw32
o New 'rand' application
o New way to check for existence of algorithms from scripts
Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5:
o S/MIME support in new 'smime' command
o Documentation for the OpenSSL command line application
o Automation of 'req' application
o Fixes to make s_client, s_server work under Windows
o Support for multiple fieldnames in SPKACs
o New SPKAC command line utilty and associated library functions
o Options to allow passwords to be obtained from various sources
o New public key PEM format and options to handle it
o Many other fixes and enhancements to command line utilities
o Usable certificate chain verification
o Certificate purpose checking
o Certificate trust settings
o Support of authority information access extension
o Extensions in certificate requests
o Simplified X509 name and attribute routines
o Initial (incomplete) support for international character sets
o New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD
o Read only memory BIOs and simplified creation function
o TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0
record; allow fragmentation and interleaving of handshake and other
data
o TLS/SSL code now "tolerates" MS SGC
o Work around for Netscape client certificate hang bug
o RSA_NULL option that removes RSA patent code but keeps other
RSA functionality
o Memory leak detection now allows applications to add extra information
via a per-thread stack
o PRNG robustness improved
o EGD support
o BIGNUM library bug fixes
o Faster DSA parameter generation
o Enhanced support for Alpha Linux
o Experimental MacOS support
Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4:
o Transparent support for PKCS#8 format private keys: these are used
by several software packages and are more secure than the standard
form
o PKCS#5 v2.0 implementation
o Password callbacks have a new void * argument for application data
o Avoid various memory leaks
o New pipe-like BIO that allows using the SSL library when actual I/O
must be handled by the application (BIO pair)
Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3:
o Lots of enhancements and cleanups to the Configuration mechanism
o RSA OEAP related fixes
o Added `openssl ca -revoke' option for revoking a certificate
o Source cleanups: const correctness, type-safe stacks and ASN.1 SETs
o Source tree cleanups: removed lots of obsolete files
o Thawte SXNet, certificate policies and CRL distribution points
extension support
o Preliminary (experimental) S/MIME support
o Support for ASN.1 UTF8String and VisibleString
o Full integration of PKCS#12 code
o Sparc assembler bignum implementation, optimized hash functions
o Option to disable selected ciphers
Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b:
o Fixed a security hole related to session resumption
o Fixed RSA encryption routines for the p < q case
o "ALL" in cipher lists now means "everything except NULL ciphers"
o Support for Triple-DES CBCM cipher
o Support of Optimal Asymmetric Encryption Padding (OAEP) for RSA
o First support for new TLSv1 ciphers
o Added a few new BIOs (syslog BIO, reliable BIO)
o Extended support for DSA certificate/keys.
o Extended support for Certificate Signing Requests (CSR)
o Initial support for X.509v3 extensions
o Extended support for compression inside the SSL record layer
o Overhauled Win32 builds
o Cleanups and fixes to the Big Number (BN) library
o Support for ASN.1 GeneralizedTime
o Splitted ASN.1 SETs from SEQUENCEs
o ASN1 and PEM support for Netscape Certificate Sequences
o Overhauled Perl interface
o Lots of source tree cleanups.
o Lots of memory leak fixes.
o Lots of bug fixes.
Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c:
o Integration of the popular NO_RSA/NO_DSA patches
o Initial support for compression inside the SSL record layer
o Added BIO proxy and filtering functionality
o Extended Big Number (BN) library
o Added RIPE MD160 message digest
o Addeed support for RC2/64bit cipher
o Extended ASN.1 parser routines
o Adjustations of the source tree for CVS
o Support for various new platforms
|