333 lines
14 KiB
Text
333 lines
14 KiB
Text
|
|
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 0.9.7f and OpenSSL 0.9.7g:
|
|
|
|
o More compilation issues fixed.
|
|
o Adaptation to more modern Kerberos API.
|
|
o Enhanced or corrected configuration for Solaris64, Mingw and Cygwin.
|
|
o Enhanced x86_64 assembler BIGNUM module.
|
|
o More constification.
|
|
o Added processing of proxy certificates (RFC 3820).
|
|
|
|
Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f:
|
|
|
|
o Several compilation issues fixed.
|
|
o Many memory allocation failure checks added.
|
|
o Improved comparison of X509 Name type.
|
|
o Mandatory basic checks on certificates.
|
|
o Performance improvements.
|
|
|
|
Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e:
|
|
|
|
o Fix race condition in CRL checking code.
|
|
o Fixes to PKCS#7 (S/MIME) code.
|
|
|
|
Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d:
|
|
|
|
o Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
|
|
o Security: Fix null-pointer assignment in do_change_cipher_spec()
|
|
o Allow multiple active certificates with same subject in CA index
|
|
o Multiple X509 verification fixes
|
|
o Speed up HMAC and other operations
|
|
|
|
Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c:
|
|
|
|
o Security: fix various ASN1 parsing bugs.
|
|
o New -ignore_err option to OCSP utility.
|
|
o Various interop and bug fixes in S/MIME code.
|
|
o SSL/TLS protocol fix for unrequested client certificates.
|
|
|
|
Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b:
|
|
|
|
o Security: counter the Klima-Pokorny-Rosa extension of
|
|
Bleichbacher's attack
|
|
o Security: make RSA blinding default.
|
|
o Configuration: Irix fixes, AIX fixes, better mingw support.
|
|
o Support for new platforms: linux-ia64-ecc.
|
|
o Build: shared library support fixes.
|
|
o ASN.1: treat domainComponent correctly.
|
|
o Documentation: fixes and additions.
|
|
|
|
Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a:
|
|
|
|
o Security: Important security related bugfixes.
|
|
o Enhanced compatibility with MIT Kerberos.
|
|
o Can be built without the ENGINE framework.
|
|
o IA32 assembler enhancements.
|
|
o Support for new platforms: FreeBSD/IA64 and FreeBSD/Sparc64.
|
|
o Configuration: the no-err option now works properly.
|
|
o SSL/TLS: now handles manual certificate chain building.
|
|
o SSL/TLS: certain session ID malfunctions corrected.
|
|
|
|
Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7:
|
|
|
|
o New library section OCSP.
|
|
o Complete rewrite of ASN1 code.
|
|
o CRL checking in verify code and openssl utility.
|
|
o Extension copying in 'ca' utility.
|
|
o Flexible display options in 'ca' utility.
|
|
o Provisional support for international characters with UTF8.
|
|
o Support for external crypto devices ('engine') is no longer
|
|
a separate distribution.
|
|
o New elliptic curve library section.
|
|
o New AES (Rijndael) library section.
|
|
o Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit,
|
|
Linux x86_64, Linux 64-bit on Sparc v9
|
|
o Extended support for some platforms: VxWorks
|
|
o Enhanced support for shared libraries.
|
|
o Now only builds PIC code when shared library support is requested.
|
|
o Support for pkg-config.
|
|
o Lots of new manuals.
|
|
o Makes symbolic links to or copies of manuals to cover all described
|
|
functions.
|
|
o Change DES API to clean up the namespace (some applications link also
|
|
against libdes providing similar functions having the same name).
|
|
Provide macros for backward compatibility (will be removed in the
|
|
future).
|
|
o Unify handling of cryptographic algorithms (software and engine)
|
|
to be available via EVP routines for asymmetric and symmetric ciphers.
|
|
o NCONF: new configuration handling routines.
|
|
o Change API to use more 'const' modifiers to improve error checking
|
|
and help optimizers.
|
|
o Finally remove references to RSAref.
|
|
o Reworked parts of the BIGNUM code.
|
|
o Support for new engines: Broadcom ubsec, Accelerated Encryption
|
|
Processing, IBM 4758.
|
|
o A few new engines added in the demos area.
|
|
o Extended and corrected OID (object identifier) table.
|
|
o PRNG: query at more locations for a random device, automatic query for
|
|
EGD style random sources at several locations.
|
|
o SSL/TLS: allow optional cipher choice according to server's preference.
|
|
o SSL/TLS: allow server to explicitly set new session ids.
|
|
o SSL/TLS: support Kerberos cipher suites (RFC2712).
|
|
Only supports MIT Kerberos for now.
|
|
o SSL/TLS: allow more precise control of renegotiations and sessions.
|
|
o SSL/TLS: add callback to retrieve SSL/TLS messages.
|
|
o SSL/TLS: support AES cipher suites (RFC3268).
|
|
|
|
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
|
|
|