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Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/11739)
This commit is contained in:
Rich Salz 2020-05-07 13:44:01 +02:00 committed by Dr. Matthias St. Pierre
parent 4ef0ddc9d8
commit 257e9d03b0
10 changed files with 781 additions and 897 deletions
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1
ACKNOWLEDGEMENTS.md
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@ -3,6 +3,5 @@ Acknowlegements
Please see our [Thanks!][] page for the current acknowledgements. Please see our [Thanks!][] page for the current acknowledgements.
[Thanks!]: https://www.openssl.org/community/thanks.html [Thanks!]: https://www.openssl.org/community/thanks.html

58
AUTHORS.md
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@ -7,40 +7,38 @@ since in some cases, their employer may be the copyright holder.
To see the full list of contributors, see the revision history in To see the full list of contributors, see the revision history in
source control. source control.
Groups Groups
------ ------
* OpenSSL Software Services, Inc. * OpenSSL Software Services, Inc.
* OpenSSL Software Foundation, Inc. * OpenSSL Software Foundation, Inc.
Individuals Individuals
----------- -----------
* Andy Polyakov * Andy Polyakov
* Ben Laurie * Ben Laurie
* Ben Kaduk * Ben Kaduk
* Bernd Edlinger * Bernd Edlinger
* Bodo Möller * Bodo Möller
* David Benjamin * David Benjamin
* Emilia Käsper * Emilia Käsper
* Eric Young * Eric Young
* Geoff Thorpe * Geoff Thorpe
* Holger Reif * Holger Reif
* Kurt Roeckx * Kurt Roeckx
* Lutz Jänicke * Lutz Jänicke
* Mark J. Cox * Mark J. Cox
* Matt Caswell * Matt Caswell
* Matthias St. Pierre * Matthias St. Pierre
* Nils Larsch * Nils Larsch
* Paul Dale * Paul Dale
* Paul C. Sutton * Paul C. Sutton
* Ralf S. Engelschall * Ralf S. Engelschall
* Rich Salz * Rich Salz
* Richard Levitte * Richard Levitte
* Stephen Henson * Stephen Henson
* Steve Marquess * Steve Marquess
* Tim Hudson * Tim Hudson
* Ulf Möller * Ulf Möller
* Viktor Dukhovni * Viktor Dukhovni

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CHANGES.md
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4
CONTRIBUTING.md
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@ -5,7 +5,6 @@ Please visit our [Getting Started][gs] page for other ideas about how to contrib
[gs]: https://www.openssl.org/community/getting-started.html [gs]: https://www.openssl.org/community/getting-started.html
Development is done on GitHub in the [openssl/openssl][gh] repository. Development is done on GitHub in the [openssl/openssl][gh] repository.
[gh]: https://github.com/openssl/openssl [gh]: https://github.com/openssl/openssl
@ -30,14 +29,17 @@ guidelines:
[CLA]: https://www.openssl.org/policies/cla.html [CLA]: https://www.openssl.org/policies/cla.html
To amend a missing "`CLA: trivial`" line after submission, do the following: To amend a missing "`CLA: trivial`" line after submission, do the following:
``` ```
git commit --amend git commit --amend
[add the line, save and quit the editor] [add the line, save and quit the editor]
git push -f git push -f
``` ```
2. All source files should start with the following text (with 2. All source files should start with the following text (with
appropriate comment characters at the start of each line and the appropriate comment characters at the start of each line and the
year(s) updated): year(s) updated):
``` ```
Copyright 20xx-20yy The OpenSSL Project Authors. All Rights Reserved. Copyright 20xx-20yy The OpenSSL Project Authors. All Rights Reserved.

312
INSTALL.md
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@ -1,4 +1,3 @@
Build and Install Build and Install
================= =================
@ -12,36 +11,35 @@ Table of Contents
- [Prerequisites](#prerequisites) - [Prerequisites](#prerequisites)
- [Notational Conventions](#notational-conventions) - [Notational Conventions](#notational-conventions)
- [Quick Installation Guide](#quick-installation-guide) - [Quick Installation Guide](#quick-installation-guide)
- [Building OpenSSL](#building-openssl) - [Building OpenSSL](#building-openssl)
- [Installing OpenSSL](#installing-openssl) - [Installing OpenSSL](#installing-openssl)
- [Configuration Options](#configuration-options) - [Configuration Options](#configuration-options)
- [API Level](#api-level) - [API Level](#api-level)
- [Cross Compile Prefix](#cross-compile-prefix) - [Cross Compile Prefix](#cross-compile-prefix)
- [Build Type](#build-type) - [Build Type](#build-type)
- [Directories](#directories) - [Directories](#directories)
- [Compiler Warnings](#compiler-warnings) - [Compiler Warnings](#compiler-warnings)
- [ZLib Flags](#zlib-flags) - [ZLib Flags](#zlib-flags)
- [Seeding the Random Generator](#seeding-the-random-generator) - [Seeding the Random Generator](#seeding-the-random-generator)
- [Enable and Disable Features](#enable-and-disable-features) - [Enable and Disable Features](#enable-and-disable-features)
- [Displaying configuration data](#displaying-configuration-data) - [Displaying configuration data](#displaying-configuration-data)
- [Installation Steps in Detail](#installation-steps-in-detail) - [Installation Steps in Detail](#installation-steps-in-detail)
- [Configure](#configure-openssl) - [Configure](#configure-openssl)
- [Build](#build-openssl) - [Build](#build-openssl)
- [Test](#test-openssl) - [Test](#test-openssl)
- [Install](#install-openssl) - [Install](#install-openssl)
- [Advanced Build Options](#advanced-build-options) - [Advanced Build Options](#advanced-build-options)
- [Environment Variables](#environment-variables) - [Environment Variables](#environment-variables)
- [Makefile Targets](#makefile-targets) - [Makefile Targets](#makefile-targets)
- [Running Selected Tests](#running-selected-tests) - [Running Selected Tests](#running-selected-tests)
- [Troubleshooting](#troubleshooting) - [Troubleshooting](#troubleshooting)
- [Configuration Problems](#configuration-problems) - [Configuration Problems](#configuration-problems)
- [Build Failures](#build-failures) - [Build Failures](#build-failures)
- [Test Failures](#test-failures) - [Test Failures](#test-failures)
- [Notes](#notes) - [Notes](#notes)
- [Notes on multi-threading](#notes-on-multi-threading) - [Notes on multi-threading](#notes-on-multi-threading)
- [Notes on shared libraries](#notes-on-shared-libraries) - [Notes on shared libraries](#notes-on-shared-libraries)
- [Notes on random number generation](#notes-on-random-number-generation) - [Notes on random number generation](#notes-on-random-number-generation)
Prerequisites Prerequisites
============= =============
@ -67,7 +65,6 @@ issues and other details, please read one of these:
* [NOTES.VALGRIND](NOTES.VALGRIND) - testing with Valgrind * [NOTES.VALGRIND](NOTES.VALGRIND) - testing with Valgrind
* [NOTES.PERL](NOTES.PERL) - some notes on Perl * [NOTES.PERL](NOTES.PERL) - some notes on Perl
Notational conventions Notational conventions
====================== ======================
@ -129,7 +126,6 @@ A simple example would be
which is to be understood to use the command `type` on some file name which is to be understood to use the command `type` on some file name
determined by the user. determined by the user.
**Optional Arguments** are enclosed in double square brackets. **Optional Arguments** are enclosed in double square brackets.
[[ options ]] [[ options ]]
@ -138,7 +134,6 @@ Note that the notation assumes spaces around {, }, [, ], {{, }} and
[[, ]]. This is to differentiate from OpenVMS directory [[, ]]. This is to differentiate from OpenVMS directory
specifications, which also use [ and ], but without spaces. specifications, which also use [ and ], but without spaces.
Quick Installation Guide Quick Installation Guide
======================== ========================
@ -154,13 +149,13 @@ Use the following commands to configure, build and test OpenSSL.
The testing is optional, but recommended if you intend to install The testing is optional, but recommended if you intend to install
OpenSSL for production use. OpenSSL for production use.
### Unix / Linux / macOS ### ### Unix / Linux / macOS
$ ./config $ ./config
$ make $ make
$ make test $ make test
### OpenVMS ### ### OpenVMS
Use the following commands to build OpenSSL: Use the following commands to build OpenSSL:
@ -168,7 +163,7 @@ Use the following commands to build OpenSSL:
$ mms $ mms
$ mms test $ mms test
### Windows ### ### Windows
If you are using Visual Studio, open a Developer Command Prompt and If you are using Visual Studio, open a Developer Command Prompt and
and issue the following commands to build OpenSSL. and issue the following commands to build OpenSSL.
@ -210,7 +205,7 @@ the global search path for system libraries.
Finally, if you plan on using the FIPS module, you need to read the Finally, if you plan on using the FIPS module, you need to read the
[Post-installation Notes](#post-installation-notes) further down. [Post-installation Notes](#post-installation-notes) further down.
### Unix / Linux / macOS ### ### Unix / Linux / macOS
Depending on your distribution, you need to run the following command as Depending on your distribution, you need to run the following command as
root user or prepend `sudo` to the command: root user or prepend `sudo` to the command:
@ -230,7 +225,7 @@ More precisely, the files will be installed into the subdirectories
depending on the file type, as it is custom on Unix-like operating systems. depending on the file type, as it is custom on Unix-like operating systems.
### OpenVMS ### ### OpenVMS
Use the following command to install OpenSSL. Use the following command to install OpenSSL.
@ -243,7 +238,7 @@ By default, OpenSSL will be installed to
where 'version' is the OpenSSL version number with underscores instead where 'version' is the OpenSSL version number with underscores instead
of periods. of periods.
### Windows ### ### Windows
If you are using Visual Studio, open the Developer Command Prompt _elevated_ If you are using Visual Studio, open the Developer Command Prompt _elevated_
and issue the following command. and issue the following command.
@ -264,8 +259,7 @@ for native binaries, or
for 32bit binaries on 64bit Windows (WOW64). for 32bit binaries on 64bit Windows (WOW64).
#### Installing to a different location
#### Installing to a different location ####
To install OpenSSL to a different location (for example into your home To install OpenSSL to a different location (for example into your home
directory for testing purposes) run config like this: directory for testing purposes) run config like this:
@ -279,11 +273,10 @@ directory for testing purposes) run config like this:
$ @config --prefix=PROGRAM:[INSTALLS] --openssldir=SYS$MANAGER:[OPENSSL] $ @config --prefix=PROGRAM:[INSTALLS] --openssldir=SYS$MANAGER:[OPENSSL]
Note: if you do add options to the configuration command, please make sure Note: if you do add options to the configuration command, please make sure
you've read more than just this Quick Start, such as relevant NOTES.* files, you've read more than just this Quick Start, such as relevant `NOTES.*` files,
the options outline below, as configuration options may change the outcome the options outline below, as configuration options may change the outcome
in otherwise unexpected ways. in otherwise unexpected ways.
Configuration Options Configuration Options
===================== =====================
@ -310,7 +303,6 @@ If you just intend to remove all deprecated APIs up to the current version
entirely, just specify [no-deprecated](#no-deprecated). entirely, just specify [no-deprecated](#no-deprecated).
If `--api` isn't given, it defaults to the current (minor) OpenSSL version. If `--api` isn't given, it defaults to the current (minor) OpenSSL version.
Cross Compile Prefix Cross Compile Prefix
-------------------- --------------------
@ -333,7 +325,6 @@ mention that you have to invoke `./Configure`, not `./config`, and pass your tar
name explicitly. Also, note that `--openssldir` refers to target's file system, name explicitly. Also, note that `--openssldir` refers to target's file system,
not one you are building on. not one you are building on.
Build Type Build Type
---------- ----------
@ -345,11 +336,10 @@ Build OpenSSL with debugging symbols and zero optimization level.
Build OpenSSL without debugging symbols. This is the default. Build OpenSSL without debugging symbols. This is the default.
Directories Directories
----------- -----------
### libdir ### ### libdir
--libdir=DIR --libdir=DIR
@ -359,7 +349,7 @@ this is "lib". Note that on Windows only static libraries (`*.lib`) will
be stored in this location. Shared libraries (`*.dll`) will always be be stored in this location. Shared libraries (`*.dll`) will always be
installed to the "bin" directory. installed to the "bin" directory.
### openssldir ### ### openssldir
--openssldir=DIR --openssldir=DIR
@ -373,7 +363,7 @@ and key store. Defaults are:
For 32bit Windows applications on Windows 64bit (WOW64), always replace For 32bit Windows applications on Windows 64bit (WOW64), always replace
`C:\Program Files` by `C:\Program Files (x86)`. `C:\Program Files` by `C:\Program Files (x86)`.
### prefix ### ### prefix
--prefix=DIR --prefix=DIR
@ -383,7 +373,6 @@ The top of the installation directory tree. Defaults are:
Windows: C:\Program Files\OpenSSL Windows: C:\Program Files\OpenSSL
OpenVMS: SYS$COMMON:[OPENSSL-'version'] OpenVMS: SYS$COMMON:[OPENSSL-'version']
Compiler Warnings Compiler Warnings
----------------- -----------------
@ -397,7 +386,7 @@ this option where possible.
ZLib Flags ZLib Flags
---------- ----------
### with-zlib-include ### ### with-zlib-include
--with-zlib-include=DIR --with-zlib-include=DIR
@ -405,7 +394,7 @@ The directory for the location of the zlib include file. This option is only
necessary if [enable-zlib](#enable-zlib) is used and the include file is not necessary if [enable-zlib](#enable-zlib) is used and the include file is not
already on the system include path. already on the system include path.
### with-zlib-lib ### ### with-zlib-lib
--with-zlib-lib=LIB --with-zlib-lib=LIB
@ -421,7 +410,6 @@ then this flag is optional and defaults to "ZLIB1" if not provided.
This flag is optional and if not provided then "GNV$LIBZSHR", "GNV$LIBZSHR32" This flag is optional and if not provided then "GNV$LIBZSHR", "GNV$LIBZSHR32"
or "GNV$LIBZSHR64" is used by default depending on the pointer size chosen. or "GNV$LIBZSHR64" is used by default depending on the pointer size chosen.
Seeding the Random Generator Seeding the Random Generator
---------------------------- ----------------------------
@ -432,18 +420,18 @@ in order to obtain random input (a.k.a "entropy") for seeding its
cryptographically secure random number generator (CSPRNG). cryptographically secure random number generator (CSPRNG).
The current seeding methods are: The current seeding methods are:
### os ### ### os
Use a trusted operating system entropy source. Use a trusted operating system entropy source.
This is the default method if such an entropy source exists. This is the default method if such an entropy source exists.
### getrandom ### ### getrandom
Use the [getrandom(2)][man-getrandom] or equivalent system call. Use the [getrandom(2)][man-getrandom] or equivalent system call.
[man-getrandom]: http://man7.org/linux/man-pages/man2/getrandom.2.html [man-getrandom]: http://man7.org/linux/man-pages/man2/getrandom.2.html
### devrandom ### ### devrandom
Use the first device from the DEVRANDOM list which can be opened to read Use the first device from the DEVRANDOM list which can be opened to read
random bytes. The DEVRANDOM preprocessor constant expands to random bytes. The DEVRANDOM preprocessor constant expands to
@ -452,19 +440,19 @@ random bytes. The DEVRANDOM preprocessor constant expands to
on most unix-ish operating systems. on most unix-ish operating systems.
### egd ### ### egd
Check for an entropy generating daemon. Check for an entropy generating daemon.
### rdcpu ### ### rdcpu
Use the RDSEED or RDRAND command if provided by the CPU. Use the RDSEED or RDRAND command if provided by the CPU.
### librandom ### ### librandom
Use librandom (not implemented yet). Use librandom (not implemented yet).
### none ### ### none
Disable automatic seeding. This is the default on some operating systems where Disable automatic seeding. This is the default on some operating systems where
no suitable entropy source exists, or no support for it is implemented yet. no suitable entropy source exists, or no support for it is implemented yet.
@ -474,7 +462,6 @@ at the end of this document.
[rng]: #notes-on-random-number-generation [rng]: #notes-on-random-number-generation
Enable and Disable Features Enable and Disable Features
--------------------------- ---------------------------
@ -488,14 +475,13 @@ In the following list, always the non-default variant is documented: if
feature xxxx is disabled by default then enable-xxxx is documented and feature xxxx is disabled by default then enable-xxxx is documented and
if feature xxxx is enabled by default then no-xxxx is documented. if feature xxxx is enabled by default then no-xxxx is documented.
### no-afalgeng
### no-afalgeng ###
Don't build the AFALG engine. Don't build the AFALG engine.
This option will be forced on a platform that does not support AFALG. This option will be forced on a platform that does not support AFALG.
### enable-ktls ### ### enable-ktls
Build with Kernel TLS support. Build with Kernel TLS support.
@ -505,7 +491,7 @@ TLS sockets. The Kernel may use TLS accelerators if any are available on the
system. This option will be forced off on systems that do not support the system. This option will be forced off on systems that do not support the
Kernel TLS data-path. Kernel TLS data-path.
### enable-asan ### ### enable-asan
Build with the Address sanitiser. Build with the Address sanitiser.
@ -514,7 +500,7 @@ never be used in production environments. It will only work when used with
gcc or clang and should be used in conjunction with the [no-shared](#no-shared) gcc or clang and should be used in conjunction with the [no-shared](#no-shared)
option. option.
### no-asm ### ### no-asm
Do not use assembler code. Do not use assembler code.
@ -522,11 +508,11 @@ This should be viewed as debugging/troubleshooting option rather than for
production use. On some platforms a small amount of assembler code may still production use. On some platforms a small amount of assembler code may still
be used even with this option. be used even with this option.
### no-async ### ### no-async
Do not build support for async operations. Do not build support for async operations.
### no-autoalginit ### ### no-autoalginit
Don't automatically load all supported ciphers and digests. Don't automatically load all supported ciphers and digests.
@ -536,7 +522,7 @@ size is an objective. This only affects libcrypto. Ciphers and digests will
have to be loaded manually using EVP_add_cipher() and EVP_add_digest() if this have to be loaded manually using EVP_add_cipher() and EVP_add_digest() if this
option is used. This option will force a non-shared build. option is used. This option will force a non-shared build.
### no-autoerrinit ### ### no-autoerrinit
Don't automatically load all libcrypto/libssl error strings. Don't automatically load all libcrypto/libssl error strings.
@ -544,14 +530,14 @@ Typically OpenSSL will automatically load human readable error strings. For a
statically linked application this may be undesirable if small executable size statically linked application this may be undesirable if small executable size
is an objective. is an objective.
### no-autoload-config ### ### no-autoload-config
Don't automatically load the default openssl.cnf file. Don't automatically load the default openssl.cnf file.
Typically OpenSSL will automatically load a system config file which configures Typically OpenSSL will automatically load a system config file which configures
default SSL options. default SSL options.
### enable-buildtest-c++ ### ### enable-buildtest-c++
While testing, generate C++ buildtest files that simply check that the public While testing, generate C++ buildtest files that simply check that the public
OpenSSL header files are usable standalone with C++. OpenSSL header files are usable standalone with C++.
@ -561,76 +547,76 @@ as configuration option, you must ensure that it's valid for both the C and
the C++ compiler. If not, the C++ build test will most likely break. As an the C++ compiler. If not, the C++ build test will most likely break. As an
alternative, you can use the language specific variables, CFLAGS and CXXFLAGS. alternative, you can use the language specific variables, CFLAGS and CXXFLAGS.
### no-capieng ### ### no-capieng
Don't build the CAPI engine. Don't build the CAPI engine.
This option will be forced if on a platform that does not support CAPI. This option will be forced if on a platform that does not support CAPI.
### no-cmp ### ### no-cmp
Don't build support for Certificate Management Protocol (CMP). Don't build support for Certificate Management Protocol (CMP).
### no-cms ### ### no-cms
Don't build support for Cryptographic Message Syntax (CMS). Don't build support for Cryptographic Message Syntax (CMS).
### no-comp ### ### no-comp
Don't build support for SSL/TLS compression. Don't build support for SSL/TLS compression.
If this option is enabled (the default), then compression will only work if If this option is enabled (the default), then compression will only work if
the zlib or zlib-dynamic options are also chosen. the zlib or zlib-dynamic options are also chosen.
### enable-crypto-mdebug ### ### enable-crypto-mdebug
This now only enables the failed-malloc feature. This now only enables the failed-malloc feature.
### enable-crypto-mdebug-backtrace ### ### enable-crypto-mdebug-backtrace
This is a no-op; the project uses the compiler's address/leak sanitizer instead. This is a no-op; the project uses the compiler's address/leak sanitizer instead.
### no-ct ### ### no-ct
Don't build support for Certificate Transparency (CT). Don't build support for Certificate Transparency (CT).
### no-deprecated ### ### no-deprecated
Don't build with support for deprecated APIs up until and including the version Don't build with support for deprecated APIs up until and including the version
given with `--api` (or the current version, if `--api` wasn't specified). given with `--api` (or the current version, if `--api` wasn't specified).
### no-dgram ### ### no-dgram
Don't build support for datagram based BIOs. Don't build support for datagram based BIOs.
Selecting this option will also force the disabling of DTLS. Selecting this option will also force the disabling of DTLS.
### no-dso ### ### no-dso
Don't build support for loading Dynamic Shared Objects (DSO) Don't build support for loading Dynamic Shared Objects (DSO)
### enable-devcryptoeng ### ### enable-devcryptoeng
Build the `/dev/crypto` engine. Build the `/dev/crypto` engine.
This option is automatically selected on the BSD platform, in which case it can This option is automatically selected on the BSD platform, in which case it can
be disabled with no-devcryptoeng. be disabled with no-devcryptoeng.
### no-dynamic-engine ### ### no-dynamic-engine
Don't build the dynamically loaded engines. Don't build the dynamically loaded engines.
This only has an effect in a shared build. This only has an effect in a shared build.
### no-ec ### ### no-ec
Don't build support for Elliptic Curves. Don't build support for Elliptic Curves.
### no-ec2m ### ### no-ec2m
Don't build support for binary Elliptic Curves Don't build support for binary Elliptic Curves
### enable-ec_nistp_64_gcc_128 ### ### enable-ec_nistp_64_gcc_128
Enable support for optimised implementations of some commonly used NIST Enable support for optimised implementations of some commonly used NIST
elliptic curves. elliptic curves.
@ -643,19 +629,19 @@ This option is only supported on platforms:
- supports the non-standard type `__uint128_t` - supports the non-standard type `__uint128_t`
- defines the built-in macro `__SIZEOF_INT128__` - defines the built-in macro `__SIZEOF_INT128__`
### enable-egd ### ### enable-egd
Build support for gathering entropy from the Entropy Gathering Daemon (EGD). Build support for gathering entropy from the Entropy Gathering Daemon (EGD).
### no-engine ### ### no-engine
Don't build support for loading engines. Don't build support for loading engines.
### no-err ### ### no-err
Don't compile in any error strings. Don't compile in any error strings.
### enable-external-tests ### ### enable-external-tests
Enable building of integration with external test suites. Enable building of integration with external test suites.
@ -668,16 +654,16 @@ external test suites are currently supported:
See the file [test/README.external]/(test/README.external) for further details. See the file [test/README.external]/(test/README.external) for further details.
### no-filenames ### ### no-filenames
Don't compile in filename and line number information (e.g. for errors and Don't compile in filename and line number information (e.g. for errors and
memory allocation). memory allocation).
### no-fips ### ### no-fips
Don't compile the FIPS provider Don't compile the FIPS provider
### enable-fuzz-libfuzzer, enable-fuzz-afl ### ### enable-fuzz-libfuzzer, enable-fuzz-afl
Build with support for fuzzing using either libfuzzer or AFL. Build with support for fuzzing using either libfuzzer or AFL.
@ -686,7 +672,7 @@ should never be used in production environments.
See the file [fuzz/README.md](fuzz/README.md) for further details. See the file [fuzz/README.md](fuzz/README.md) for further details.
### no-gost ### ### no-gost
Don't build support for GOST based ciphersuites. Don't build support for GOST based ciphersuites.
@ -694,51 +680,49 @@ Note that if this feature is enabled then GOST ciphersuites are only available
if the GOST algorithms are also available through loading an externally supplied if the GOST algorithms are also available through loading an externally supplied
engine. engine.
### no-legacy ### ### no-legacy
Don't build the legacy provider. Don't build the legacy provider.
Disabling this also disables the legacy algorithms: MD2 (already disabled by default). Disabling this also disables the legacy algorithms: MD2 (already disabled by default).
### no-makedepend
### no-makedepend ###
Don't generate dependencies. Don't generate dependencies.
### no-module ### ### no-module
Don't build any dynamically loadable engines. Don't build any dynamically loadable engines.
This also implies 'no-dynamic-engine'. This also implies 'no-dynamic-engine'.
### no-multiblock ### ### no-multiblock
Don't build support for writing multiple records in one go in libssl Don't build support for writing multiple records in one go in libssl
Note: this is a different capability to the pipelining functionality. Note: this is a different capability to the pipelining functionality.
### no-nextprotoneg ### ### no-nextprotoneg
Don't build support for the Next Protocol Negotiation (NPN) TLS extension. Don't build support for the Next Protocol Negotiation (NPN) TLS extension.
### no-ocsp ### ### no-ocsp
Don't build support for Online Certificate Status Protocol (OCSP). Don't build support for Online Certificate Status Protocol (OCSP).
### no-padlockeng
### no-padlockeng ###
Don't build the padlock engine. Don't build the padlock engine.
### no-hw-padlock ### ### no-hw-padlock
As synonyme for no-padlockeng. Deprecated and should not be used. As synonyme for no-padlockeng. Deprecated and should not be used.
### no-pic ### ### no-pic
Don't build with support for Position Independent Code. Don't build with support for Position Independent Code.
### no-pinshared ### ### no-pinshared
Don't pin the shared libraries. Don't pin the shared libraries.
@ -755,48 +739,47 @@ before libcrypto then a crash is likely to happen. Applications can suppress
running of the atexit() handler at run time by using the OPENSSL_INIT_NO_ATEXIT running of the atexit() handler at run time by using the OPENSSL_INIT_NO_ATEXIT
option to OPENSSL_init_crypto(). See the man page for it for further details. option to OPENSSL_init_crypto(). See the man page for it for further details.
### no-posix-io ### ### no-posix-io
Don't use POSIX IO capabilities. Don't use POSIX IO capabilities.
### no-psk ### ### no-psk
Don't build support for Pre-Shared Key based ciphersuites. Don't build support for Pre-Shared Key based ciphersuites.
### no-rdrand ### ### no-rdrand
Don't use hardware RDRAND capabilities. Don't use hardware RDRAND capabilities.
### no-rfc3779 ### ### no-rfc3779
Don't build support for RFC3779, "X.509 Extensions for IP Addresses and Don't build support for RFC3779, "X.509 Extensions for IP Addresses and
AS Identifiers". AS Identifiers".
### sctp ### ### sctp
Build support for Stream Control Transmission Protocol (SCTP). Build support for Stream Control Transmission Protocol (SCTP).
### no-shared ### ### no-shared
Do not create shared libraries, only static ones. Do not create shared libraries, only static ones.
See [Notes on shared libraries](#notes-on-shared-libraries) below. See [Notes on shared libraries](#notes-on-shared-libraries) below.
### no-sock ### ### no-sock
Don't build support for socket BIOs. Don't build support for socket BIOs.
### no-srp ### ### no-srp
Don't build support for Secure Remote Password (SRP) protocol or Don't build support for Secure Remote Password (SRP) protocol or
SRP based ciphersuites. SRP based ciphersuites.
### no-srtp ### ### no-srtp
Don't build Secure Real-Time Transport Protocol (SRTP) support. Don't build Secure Real-Time Transport Protocol (SRTP) support.
### no-sse2 ### ### no-sse2
Exclude SSE2 code paths from 32-bit x86 assembly modules. Exclude SSE2 code paths from 32-bit x86 assembly modules.
@ -810,34 +793,34 @@ disengage SSE2 code paths upon application start-up, but if you aim for wider
"audience" running such kernel, consider no-sse2. Both the 386 and no-asm "audience" running such kernel, consider no-sse2. Both the 386 and no-asm
options imply no-sse2. options imply no-sse2.
### enable-ssl-trace ### ### enable-ssl-trace
Build with the SSL Trace capabilities. Build with the SSL Trace capabilities.
This adds the "-trace" option to s_client and s_server. This adds the "-trace" option to s_client and s_server.
### no-static-engine ### ### no-static-engine
Don't build the statically linked engines. Don't build the statically linked engines.
This only has an impact when not built "shared". This only has an impact when not built "shared".
### no-stdio ### ### no-stdio
Don't use anything from the C header file "stdio.h" that makes use of the "FILE" Don't use anything from the C header file "stdio.h" that makes use of the "FILE"
type. Only libcrypto and libssl can be built in this way. Using this option will type. Only libcrypto and libssl can be built in this way. Using this option will
suppress building the command line applications. Additionally, since the OpenSSL suppress building the command line applications. Additionally, since the OpenSSL
tests also use the command line applications, the tests will also be skipped. tests also use the command line applications, the tests will also be skipped.
### no-tests ### ### no-tests
Don't build test programs or run any tests. Don't build test programs or run any tests.
### no-threads ### ### no-threads
Don't build with support for multi-threaded applications. Don't build with support for multi-threaded applications.
### threads ### ### threads
Build with support for multi-threaded applications. Most platforms will enable Build with support for multi-threaded applications. Most platforms will enable
this by default. However if on a platform where this is not the case then this this by default. However if on a platform where this is not the case then this
@ -845,17 +828,17 @@ will usually require additional system-dependent options!
See [Notes on multi-threading](#notes-on-multi-threading) below. See [Notes on multi-threading](#notes-on-multi-threading) below.
### enable-trace ### ### enable-trace
Build with support for the integrated tracing api. Build with support for the integrated tracing api.
See manual pages OSSL_trace_set_channel(3) and OSSL_trace_enabled(3) for details. See manual pages OSSL_trace_set_channel(3) and OSSL_trace_enabled(3) for details.
### no-ts ### ### no-ts
Don't build Time Stamping (TS) Authority support. Don't build Time Stamping (TS) Authority support.
### enable-ubsan ### ### enable-ubsan
Build with the Undefined Behaviour sanitiser (UBSAN). Build with the Undefined Behaviour sanitiser (UBSAN).
@ -864,40 +847,40 @@ never be used in production environments. It will only work when used with gcc
or clang and should be used in conjunction with the `-DPEDANTIC` option or clang and should be used in conjunction with the `-DPEDANTIC` option
(or the `--strict-warnings` option). (or the `--strict-warnings` option).
### no-ui-console ### ### no-ui-console
Don't build with the User Interface (UI) console method Don't build with the User Interface (UI) console method
The User Interface console method enables text based console prompts. The User Interface console method enables text based console prompts.
### enable-unit-test ### ### enable-unit-test
Enable additional unit test APIs. Enable additional unit test APIs.
This should not typically be used in production deployments. This should not typically be used in production deployments.
### no-uplink ### ### no-uplink
Don't build support for UPLINK interface. Don't build support for UPLINK interface.
### enable-weak-ssl-ciphers ### ### enable-weak-ssl-ciphers
Build support for SSL/TLS ciphers that are considered "weak" Build support for SSL/TLS ciphers that are considered "weak"
Enabling this includes for example the RC4 based ciphersuites. Enabling this includes for example the RC4 based ciphersuites.
### zlib ### ### zlib
Build with support for zlib compression/decompression. Build with support for zlib compression/decompression.
### zlib-dynamic ### ### zlib-dynamic
Like the zlib option, but has OpenSSL load the zlib library dynamically Like the zlib option, but has OpenSSL load the zlib library dynamically
when needed. when needed.
This is only supported on systems where loading of shared libraries is supported. This is only supported on systems where loading of shared libraries is supported.
### 386 ### ### 386
In 32-bit x86 builds, use the 80386 instruction set only in assembly modules In 32-bit x86 builds, use the 80386 instruction set only in assembly modules
@ -905,7 +888,7 @@ The default x86 code is more efficient, but requires at least an 486 processor.
Note: This doesn't affect compiler generated code, so this option needs to be Note: This doesn't affect compiler generated code, so this option needs to be
accompanied by a corresponding compiler-specific option. accompanied by a corresponding compiler-specific option.
### no-{protocol} ### ### no-{protocol}
no-{ssl|ssl3|tls|tls1|tls1_1|tls1_2|tls1_3|dtls|dtls1|dtls1_2} no-{ssl|ssl3|tls|tls1|tls1_1|tls1_2|tls1_3|dtls|dtls1|dtls1_2}
@ -917,7 +900,7 @@ synonymous with "no-ssl3". Note this only affects version negotiation.
OpenSSL will still provide the methods for applications to explicitly select OpenSSL will still provide the methods for applications to explicitly select
the individual protocol versions. the individual protocol versions.
### no-{protocol}-method ### ### no-{protocol}-method
no-{ssl|ssl3|tls|tls1|tls1_1|tls1_2|tls1_3|dtls|dtls1|dtls1_2}-method no-{ssl|ssl3|tls|tls1|tls1_1|tls1_2|tls1_3|dtls|dtls1|dtls1_2}-method
@ -929,13 +912,13 @@ TLSv1.3.
Using individual protocol methods directly is deprecated. Applications should Using individual protocol methods directly is deprecated. Applications should
use TLS_method() instead. use TLS_method() instead.
### enable-{algorithm} ### ### enable-{algorithm}
enable-{md2|rc5} enable-{md2|rc5}
Build with support for the specified algorithm. Build with support for the specified algorithm.
### no-{algorithm} ### ### no-{algorithm}
no-{aria|bf|blake2|camellia|cast|chacha|cmac| no-{aria|bf|blake2|camellia|cast|chacha|cmac|
des|dh|dsa|ecdh|ecdsa|idea|md4|mdc2|ocb| des|dh|dsa|ecdh|ecdsa|idea|md4|mdc2|ocb|
@ -946,7 +929,7 @@ Build without support for the specified algorithm.
The "ripemd" algorithm is deprecated and if used is synonymous with rmd160. The "ripemd" algorithm is deprecated and if used is synonymous with rmd160.
### Compiler-specific options ### ### Compiler-specific options
-Dxxx, -Ixxx, -Wp, -lxxx, -Lxxx, -Wl, -rpath, -R, -framework, -static -Dxxx, -Ixxx, -Wp, -lxxx, -Lxxx, -Wl, -rpath, -R, -framework, -static
@ -977,7 +960,7 @@ encoding.
Take note of the [Environment Variables](#environment-variables) documentation Take note of the [Environment Variables](#environment-variables) documentation
below and how these flags interact with those variables. below and how these flags interact with those variables.
### Environment Variables ### ### Environment Variables
VAR=value VAR=value
@ -1054,7 +1037,7 @@ If CC is set, it is advisable to also set CXX to ensure both the C and C++
compiler are in the same "family". This becomes relevant with compiler are in the same "family". This becomes relevant with
'enable-external-tests' and 'enable-buildtest-c++'. 'enable-external-tests' and 'enable-buildtest-c++'.
### Reconfigure ### ### Reconfigure
reconf reconf
reconfigure reconfigure
@ -1093,7 +1076,7 @@ Installation Steps in Detail
Configure OpenSSL Configure OpenSSL
----------------- -----------------
### Automatic Configuration ### ### Automatic Configuration
On some platform a `config` script is available which attempts to guess On some platform a `config` script is available which attempts to guess
your operating system (and compiler, if necessary) and calls the `Configure` your operating system (and compiler, if necessary) and calls the `Configure`
@ -1101,15 +1084,15 @@ Perl script with appropriate target based on its guess. Further options can
be supplied to the `config` script, which will be passed on to the `Configure` be supplied to the `config` script, which will be passed on to the `Configure`
script. script.
#### Unix / Linux / macOS #### #### Unix / Linux / macOS
$ ./config [[ options ]] $ ./config [[ options ]]
#### OpenVMS #### #### OpenVMS
$ @config [[ options ]] $ @config [[ options ]]
#### Windows #### #### Windows
Automatic configuration is not available on Windows. Automatic configuration is not available on Windows.
@ -1129,7 +1112,7 @@ On some systems, you can include debugging information as follows:
$ ./config -d [[ options ]] $ ./config -d [[ options ]]
### Manual Configuration ### ### Manual Configuration
OpenSSL knows about a range of different operating system, hardware and OpenSSL knows about a range of different operating system, hardware and
compiler combinations. To see the ones it knows about, run compiler combinations. To see the ones it knows about, run
@ -1151,8 +1134,7 @@ run:
$ ./Configure linux-elf [[ options ]] $ ./Configure linux-elf [[ options ]]
### Creating your own Configuration
### Creating your own Configuration ###
If your system isn't listed, you will have to create a configuration If your system isn't listed, you will have to create a configuration
file named Configurations/{{ something }}.conf and add the correct file named Configurations/{{ something }}.conf and add the correct
@ -1168,13 +1150,13 @@ and "descrip.mms" on OpenVMS) from a suitable template in Configurations,
and defines various macros in include/openssl/configuration.h (generated and defines various macros in include/openssl/configuration.h (generated
from include/openssl/configuration.h.in). from include/openssl/configuration.h.in).
### Out of Tree Builds ### ### Out of Tree Builds
OpenSSL can be configured to build in a build directory separate from the OpenSSL can be configured to build in a build directory separate from the
source code directory. It's done by placing yourself in some other source code directory. It's done by placing yourself in some other
directory and invoking the configuration commands from there. directory and invoking the configuration commands from there.
#### Unix example #### #### Unix example
$ mkdir /var/tmp/openssl-build $ mkdir /var/tmp/openssl-build
$ cd /var/tmp/openssl-build $ cd /var/tmp/openssl-build
@ -1184,7 +1166,7 @@ or
$ /PATH/TO/OPENSSL/SOURCE/Configure {{ target }} [[ options ]] $ /PATH/TO/OPENSSL/SOURCE/Configure {{ target }} [[ options ]]
#### OpenVMS example #### #### OpenVMS example
$ set default sys$login: $ set default sys$login:
$ create/dir [.tmp.openssl-build] $ create/dir [.tmp.openssl-build]
@ -1195,7 +1177,7 @@ or
$ @[PATH.TO.OPENSSL.SOURCE]Configure {{ target }} [[ options ]] $ @[PATH.TO.OPENSSL.SOURCE]Configure {{ target }} [[ options ]]
#### Windows example #### #### Windows example
$ C: $ C:
$ mkdir \temp-openssl $ mkdir \temp-openssl
@ -1205,7 +1187,6 @@ or
Paths can be relative just as well as absolute. Configure will do its best Paths can be relative just as well as absolute. Configure will do its best
to translate them to relative paths whenever possible. to translate them to relative paths whenever possible.
Build OpenSSL Build OpenSSL
------------- -------------
@ -1239,7 +1220,6 @@ your privileges temporarily if your platform allows it).
If some tests fail, take a look at the [Test Failures](#test-failures) If some tests fail, take a look at the [Test Failures](#test-failures)
subsection of the [Troubleshooting](#troubleshooting) section. subsection of the [Troubleshooting](#troubleshooting) section.
Install OpenSSL Install OpenSSL
--------------- ---------------
@ -1256,7 +1236,7 @@ The above commands will install all the software components in this
directory tree under PREFIX (the directory given with `--prefix` or directory tree under PREFIX (the directory given with `--prefix` or
its default): its default):
#### Unix / Linux / macOS #### ### Unix / Linux / macOS
bin/ Contains the openssl binary and a few other bin/ Contains the openssl binary and a few other
utility scripts. utility scripts.
@ -1278,7 +1258,7 @@ its default):
share/doc/openssl/html/man7 share/doc/openssl/html/man7
Contains the HTML rendition of the man-pages. Contains the HTML rendition of the man-pages.
#### OpenVMS #### ### OpenVMS
'arch' is replaced with the architecture name, "Alpha" or "ia64", 'arch' is replaced with the architecture name, "Alpha" or "ia64",
'sover' is replaced with the shared library version (0101 for 1.1), and 'sover' is replaced with the shared library version (0101 for 1.1), and
@ -1299,8 +1279,7 @@ its default):
[.SYSTEST] Contains the installation verification procedure. [.SYSTEST] Contains the installation verification procedure.
[.HTML] Contains the HTML rendition of the manual pages. [.HTML] Contains the HTML rendition of the manual pages.
### Additional Directories
#### Additional Directories ####
Additionally, install will add the following directories under Additionally, install will add the following directories under
OPENSSLDIR (the directory given with `--openssldir` or its default) OPENSSLDIR (the directory given with `--openssldir` or its default)
@ -1328,9 +1307,10 @@ packaged, can use
The specified destination directory will be prepended to all installation The specified destination directory will be prepended to all installation
target paths. target paths.
### Compatibility issues with previous OpenSSL versions ### Compatibility issues with previous OpenSSL versions
---------------------------------------------------
#### COMPILING existing applications #### ### COMPILING existing applications
Starting with version 1.1.0, OpenSSL hides a number of structures that were Starting with version 1.1.0, OpenSSL hides a number of structures that were
previously open. This includes all internal libssl structures and a number previously open. This includes all internal libssl structures and a number
@ -1346,7 +1326,6 @@ access a structure's field directly.
Some APIs have changed as well. However, older APIs have been preserved when Some APIs have changed as well. However, older APIs have been preserved when
possible. possible.
Post-installation Notes Post-installation Notes
----------------------- -----------------------
@ -1358,11 +1337,9 @@ This involves using the following command:
See the openssl-fipsinstall(1) manual for details and examples. See the openssl-fipsinstall(1) manual for details and examples.
Advanced Build Options Advanced Build Options
====================== ======================
Environment Variables Environment Variables
--------------------- ---------------------
@ -1437,7 +1414,6 @@ platforms.
WINDRES WINDRES
See RC. See RC.
Makefile Targets Makefile Targets
---------------- ----------------
@ -1530,7 +1506,7 @@ Also, all tokens except for "alltests" may have wildcards, such as *.
(on Unix and Windows, BSD style wildcards are supported, while on VMS, (on Unix and Windows, BSD style wildcards are supported, while on VMS,
it's VMS style wildcards) it's VMS style wildcards)
### Examples ### ### Examples
Run all tests except for the fuzz tests: Run all tests except for the fuzz tests:
@ -1568,7 +1544,7 @@ Troubleshooting
Configuration Problems Configuration Problems
---------------------- ----------------------
### Selecting the correct target ### ### Selecting the correct target
The `./config` script tries hard to guess your operating system, but in some The `./config` script tries hard to guess your operating system, but in some
cases it does not succeed. You will see a message like the following: cases it does not succeed. You will see a message like the following:
@ -1616,7 +1592,7 @@ you can [raise an issue][] to ask a question yourself.
More about our support resources can be found in the [SUPPORT][] file. More about our support resources can be found in the [SUPPORT][] file.
### Configuration Errors ### ### Configuration Errors
If the `./config` or `./Configure` command fails with an error message, If the `./config` or `./Configure` command fails with an error message,
read the error message carefully and try to figure out whether you made read the error message carefully and try to figure out whether you made
@ -1637,7 +1613,6 @@ Note: To make the output readable, pleace add a 'code fence' (three backquotes
``` ```
Build Failures Build Failures
-------------- --------------
@ -1668,7 +1643,6 @@ encountered an OpenSSL bug, please [raise an issue][] to file a bug report.
Please take the time to review the existing issues first; maybe the bug was Please take the time to review the existing issues first; maybe the bug was
already reported or has already been fixed. already reported or has already been fixed.
Test Failures Test Failures
------------- -------------
@ -1713,12 +1687,11 @@ compiler optimization flags from the CFLAGS line in Makefile and
run "make clean; make" or corresponding. run "make clean; make" or corresponding.
To report a bug please open an issue on GitHub, at To report a bug please open an issue on GitHub, at
https://github.com/openssl/openssl/issues. <https://github.com/openssl/openssl/issues>.
For more details on how the make variables TESTS can be used, For more details on how the make variables TESTS can be used,
see section [Running Selected Tests](#running-selected-tests) below. see section [Running Selected Tests](#running-selected-tests) below.
Notes Notes
===== =====
@ -1803,20 +1776,19 @@ to install additional support software to obtain a random seed and reseed
the CSPRNG manually. Please check out the manual pages for RAND_add(), the CSPRNG manually. Please check out the manual pages for RAND_add(),
RAND_bytes(), RAND_egd(), and the FAQ for more information. RAND_bytes(), RAND_egd(), and the FAQ for more information.
<!-- Links --> <!-- Links -->
[openssl-users]: [openssl-users]:
https://mta.openssl.org/mailman/listinfo/openssl-users <https://mta.openssl.org/mailman/listinfo/openssl-users>
[SUPPORT]: [SUPPORT]:
./SUPPORT.md ./SUPPORT.md
[GitHub Issues]: [GitHub Issues]:
https://github.com/openssl/openssl/issues <https://github.com/openssl/openssl/issues>
[raise an issue]: [raise an issue]:
https://github.com/openssl/openssl/issues/new/choose <https://github.com/openssl/openssl/issues/new/choose>
[10-main.conf]: [10-main.conf]:
Configurations/10-main.conf Configurations/10-main.conf

294
NEWS.md
View File

@ -1,4 +1,3 @@
NEWS NEWS
==== ====
@ -19,7 +18,7 @@ OpenSSL Releases
OpenSSL 3.0 OpenSSL 3.0
----------- -----------
### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0 [under development] ### ### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0 [under development]
* The X25519, X448, Ed25519, Ed448 and SHAKE256 algorithms are included in * The X25519, X448, Ed25519, Ed448 and SHAKE256 algorithms are included in
the FIPS provider. None have the "fips=yes" property set and, as such, the FIPS provider. None have the "fips=yes" property set and, as such,
@ -67,16 +66,16 @@ OpenSSL 3.0
OpenSSL 1.1.1 OpenSSL 1.1.1
------------- -------------
### Major changes between OpenSSL 1.1.1e and OpenSSL 1.1.1f [under development] ### ### Major changes between OpenSSL 1.1.1e and OpenSSL 1.1.1f [under development]
* *
### Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [17 Mar 2020] ### ### Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [17 Mar 2020]
* Fixed an overflow bug in the x64_64 Montgomery squaring procedure * Fixed an overflow bug in the x64_64 Montgomery squaring procedure
used in exponentiation with 512-bit moduli ([CVE-2019-1551][]) used in exponentiation with 512-bit moduli ([CVE-2019-1551][])
### Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019] ### ### Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019]
* Fixed a fork protection issue ([CVE-2019-1549][]) * Fixed a fork protection issue ([CVE-2019-1549][])
* Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
@ -93,36 +92,36 @@ OpenSSL 1.1.1
* Significantly reduce secure memory usage by the randomness pools * Significantly reduce secure memory usage by the randomness pools
* Revert the DEVRANDOM_WAIT feature for Linux systems * Revert the DEVRANDOM_WAIT feature for Linux systems
### Major changes between OpenSSL 1.1.1b and OpenSSL 1.1.1c [28 May 2019] ### ### Major changes between OpenSSL 1.1.1b and OpenSSL 1.1.1c [28 May 2019]
* Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543][]) * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543][])
### Major changes between OpenSSL 1.1.1a and OpenSSL 1.1.1b [26 Feb 2019] ### ### Major changes between OpenSSL 1.1.1a and OpenSSL 1.1.1b [26 Feb 2019]
* Change the info callback signals for the start and end of a post-handshake * Change the info callback signals for the start and end of a post-handshake
message exchange in TLSv1.3. message exchange in TLSv1.3.
* Fix a bug in DTLS over SCTP. This breaks interoperability with older * Fix a bug in DTLS over SCTP. This breaks interoperability with older
versions of OpenSSL like OpenSSL 1.1.0 and OpenSSL 1.0.2. versions of OpenSSL like OpenSSL 1.1.0 and OpenSSL 1.0.2.
### Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [20 Nov 2018] ### ### Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [20 Nov 2018]
* Timing vulnerability in DSA signature generation ([CVE-2018-0734][]) * Timing vulnerability in DSA signature generation ([CVE-2018-0734][])
* Timing vulnerability in ECDSA signature generation ([CVE-2018-0735][]) * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735][])
### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018] ### ### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018]
* Support for TLSv1.3 added. The TLSv1.3 implementation includes: * Support for TLSv1.3 added. The TLSv1.3 implementation includes:
* Fully compliant implementation of RFC8446 (TLSv1.3) on by default * Fully compliant implementation of RFC8446 (TLSv1.3) on by default
* Early data (0-RTT) * Early data (0-RTT)
* Post-handshake authentication and key update * Post-handshake authentication and key update
* Middlebox Compatibility Mode * Middlebox Compatibility Mode
* TLSv1.3 PSKs * TLSv1.3 PSKs
* Support for all five RFC8446 ciphersuites * Support for all five RFC8446 ciphersuites
* RSA-PSS signature algorithms (backported to TLSv1.2) * RSA-PSS signature algorithms (backported to TLSv1.2)
* Configurable session ticket support * Configurable session ticket support
* Stateless server support * Stateless server support
* Rewrite of the packet construction code for "safer" packet handling * Rewrite of the packet construction code for "safer" packet handling
* Rewrite of the extension handling code * Rewrite of the extension handling code
For further important information, see the [TLS1.3 page]( For further important information, see the [TLS1.3 page](
https://wiki.openssl.org/index.php/TLS1.3) in the OpenSSL Wiki. https://wiki.openssl.org/index.php/TLS1.3) in the OpenSSL Wiki.
@ -159,11 +158,10 @@ OpenSSL 1.1.1
* Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes * Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes
* Rewrite of devcrypto engine * Rewrite of devcrypto engine
OpenSSL 1.1.0 OpenSSL 1.1.0
------------- -------------
### Major changes between OpenSSL 1.1.0k and OpenSSL 1.1.0l [10 Sep 2019] ### ### Major changes between OpenSSL 1.1.0k and OpenSSL 1.1.0l [10 Sep 2019]
* Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
([CVE-2019-1563][]) ([CVE-2019-1563][])
@ -173,57 +171,57 @@ OpenSSL 1.1.0
([CVE-2019-1547][]) ([CVE-2019-1547][])
* Use Windows installation paths in the mingw builds ([CVE-2019-1552][]) * Use Windows installation paths in the mingw builds ([CVE-2019-1552][])
### Major changes between OpenSSL 1.1.0j and OpenSSL 1.1.0k [28 May 2019] ### ### Major changes between OpenSSL 1.1.0j and OpenSSL 1.1.0k [28 May 2019]
* Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543][]) * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543][])
### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.0j [20 Nov 2018] ### ### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.0j [20 Nov 2018]
* Timing vulnerability in DSA signature generation ([CVE-2018-0734][]) * Timing vulnerability in DSA signature generation ([CVE-2018-0734][])
* Timing vulnerability in ECDSA signature generation ([CVE-2018-0735][]) * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735][])
### Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [14 Aug 2018] ### ### Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [14 Aug 2018]
* Client DoS due to large DH parameter ([CVE-2018-0732][]) * Client DoS due to large DH parameter ([CVE-2018-0732][])
* Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737][]) * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737][])
### Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [27 Mar 2018] ### ### Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [27 Mar 2018]
* Constructed ASN.1 types with a recursive definition could exceed the * Constructed ASN.1 types with a recursive definition could exceed the
stack ([CVE-2018-0739][]) stack ([CVE-2018-0739][])
* Incorrect CRYPTO_memcmp on HP-UX PA-RISC ([CVE-2018-0733][]) * Incorrect CRYPTO_memcmp on HP-UX PA-RISC ([CVE-2018-0733][])
* rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738][]) * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738][])
### Major changes between OpenSSL 1.1.0f and OpenSSL 1.1.0g [2 Nov 2017] ### ### Major changes between OpenSSL 1.1.0f and OpenSSL 1.1.0g [2 Nov 2017]
* bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736][]) * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736][])
* Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735][]) * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735][])
### Major changes between OpenSSL 1.1.0e and OpenSSL 1.1.0f [25 May 2017] ### ### Major changes between OpenSSL 1.1.0e and OpenSSL 1.1.0f [25 May 2017]
* config now recognises 64-bit mingw and chooses mingw64 instead of mingw * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
### Major changes between OpenSSL 1.1.0d and OpenSSL 1.1.0e [16 Feb 2017] ### ### Major changes between OpenSSL 1.1.0d and OpenSSL 1.1.0e [16 Feb 2017]
* Encrypt-Then-Mac renegotiation crash ([CVE-2017-3733][]) * Encrypt-Then-Mac renegotiation crash ([CVE-2017-3733][])
### Major changes between OpenSSL 1.1.0c and OpenSSL 1.1.0d [26 Jan 2017] ### ### Major changes between OpenSSL 1.1.0c and OpenSSL 1.1.0d [26 Jan 2017]
* Truncated packet could crash via OOB read ([CVE-2017-3731][]) * Truncated packet could crash via OOB read ([CVE-2017-3731][])
* Bad (EC)DHE parameters cause a client crash ([CVE-2017-3730][]) * Bad (EC)DHE parameters cause a client crash ([CVE-2017-3730][])
* BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732][]) * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732][])
### Major changes between OpenSSL 1.1.0b and OpenSSL 1.1.0c [10 Nov 2016] ### ### Major changes between OpenSSL 1.1.0b and OpenSSL 1.1.0c [10 Nov 2016]
* ChaCha20/Poly1305 heap-buffer-overflow ([CVE-2016-7054][]) * ChaCha20/Poly1305 heap-buffer-overflow ([CVE-2016-7054][])
* CMS Null dereference ([CVE-2016-7053][]) * CMS Null dereference ([CVE-2016-7053][])
* Montgomery multiplication may produce incorrect results ([CVE-2016-7055][]) * Montgomery multiplication may produce incorrect results ([CVE-2016-7055][])
### Major changes between OpenSSL 1.1.0a and OpenSSL 1.1.0b [26 Sep 2016] ### ### Major changes between OpenSSL 1.1.0a and OpenSSL 1.1.0b [26 Sep 2016]
* Fix Use After Free for large message sizes ([CVE-2016-6309][]) * Fix Use After Free for large message sizes ([CVE-2016-6309][])
### Major changes between OpenSSL 1.1.0 and OpenSSL 1.1.0a [22 Sep 2016] ### ### Major changes between OpenSSL 1.1.0 and OpenSSL 1.1.0a [22 Sep 2016]
* OCSP Status Request extension unbounded memory growth ([CVE-2016-6304][]) * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304][])
* SSL_peek() hang on empty record ([CVE-2016-6305][]) * SSL_peek() hang on empty record ([CVE-2016-6305][])
@ -232,7 +230,7 @@ OpenSSL 1.1.0
* Excessive allocation of memory in dtls1_preprocess_fragment() * Excessive allocation of memory in dtls1_preprocess_fragment()
([CVE-2016-6308][]) ([CVE-2016-6308][])
### Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [25 Aug 2016] ### ### Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [25 Aug 2016]
* Copyright text was shrunk to a boilerplate that points to the license * Copyright text was shrunk to a boilerplate that points to the license
* "shared" builds are now the default when possible * "shared" builds are now the default when possible
@ -280,11 +278,10 @@ OpenSSL 1.1.0
* Support for Certificate Transparency * Support for Certificate Transparency
* HKDF support. * HKDF support.
OpenSSL 1.0.2 OpenSSL 1.0.2
------------- -------------
### Major changes between OpenSSL 1.0.2s and OpenSSL 1.0.2t [10 Sep 2019] ### ### Major changes between OpenSSL 1.0.2s and OpenSSL 1.0.2t [10 Sep 2019]
* Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
([CVE-2019-1563][]) ([CVE-2019-1563][])
@ -295,54 +292,54 @@ OpenSSL 1.0.2
* Document issue with installation paths in diverse Windows builds * Document issue with installation paths in diverse Windows builds
([CVE-2019-1552][]) ([CVE-2019-1552][])
### Major changes between OpenSSL 1.0.2r and OpenSSL 1.0.2s [28 May 2019] ### ### Major changes between OpenSSL 1.0.2r and OpenSSL 1.0.2s [28 May 2019]
* None * None
### Major changes between OpenSSL 1.0.2q and OpenSSL 1.0.2r [26 Feb 2019] ### ### Major changes between OpenSSL 1.0.2q and OpenSSL 1.0.2r [26 Feb 2019]
* 0-byte record padding oracle ([CVE-2019-1559][]) * 0-byte record padding oracle ([CVE-2019-1559][])
### Major changes between OpenSSL 1.0.2p and OpenSSL 1.0.2q [20 Nov 2018] ### ### Major changes between OpenSSL 1.0.2p and OpenSSL 1.0.2q [20 Nov 2018]
* Microarchitecture timing vulnerability in ECC scalar multiplication ([CVE-2018-5407][]) * Microarchitecture timing vulnerability in ECC scalar multiplication ([CVE-2018-5407][])
* Timing vulnerability in DSA signature generation ([CVE-2018-0734][]) * Timing vulnerability in DSA signature generation ([CVE-2018-0734][])
### Major changes between OpenSSL 1.0.2o and OpenSSL 1.0.2p [14 Aug 2018] ### ### Major changes between OpenSSL 1.0.2o and OpenSSL 1.0.2p [14 Aug 2018]
* Client DoS due to large DH parameter ([CVE-2018-0732][]) * Client DoS due to large DH parameter ([CVE-2018-0732][])
* Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737][]) * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737][])
### Major changes between OpenSSL 1.0.2n and OpenSSL 1.0.2o [27 Mar 2018] ### ### Major changes between OpenSSL 1.0.2n and OpenSSL 1.0.2o [27 Mar 2018]
* Constructed ASN.1 types with a recursive definition could exceed the * Constructed ASN.1 types with a recursive definition could exceed the
stack ([CVE-2018-0739][]) stack ([CVE-2018-0739][])
### Major changes between OpenSSL 1.0.2m and OpenSSL 1.0.2n [7 Dec 2017] ### ### Major changes between OpenSSL 1.0.2m and OpenSSL 1.0.2n [7 Dec 2017]
* Read/write after SSL object in error state ([CVE-2017-3737][]) * Read/write after SSL object in error state ([CVE-2017-3737][])
* rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738][]) * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738][])
### Major changes between OpenSSL 1.0.2l and OpenSSL 1.0.2m [2 Nov 2017] ### ### Major changes between OpenSSL 1.0.2l and OpenSSL 1.0.2m [2 Nov 2017]
* bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736][]) * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736][])
* Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735][]) * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735][])
### Major changes between OpenSSL 1.0.2k and OpenSSL 1.0.2l [25 May 2017] ### ### Major changes between OpenSSL 1.0.2k and OpenSSL 1.0.2l [25 May 2017]
* config now recognises 64-bit mingw and chooses mingw64 instead of mingw * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
### Major changes between OpenSSL 1.0.2j and OpenSSL 1.0.2k [26 Jan 2017] ### ### Major changes between OpenSSL 1.0.2j and OpenSSL 1.0.2k [26 Jan 2017]
* Truncated packet could crash via OOB read ([CVE-2017-3731][]) * Truncated packet could crash via OOB read ([CVE-2017-3731][])
* BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732][]) * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732][])
* Montgomery multiplication may produce incorrect results ([CVE-2016-7055][]) * Montgomery multiplication may produce incorrect results ([CVE-2016-7055][])
### Major changes between OpenSSL 1.0.2i and OpenSSL 1.0.2j [26 Sep 2016] ### ### Major changes between OpenSSL 1.0.2i and OpenSSL 1.0.2j [26 Sep 2016]
* Missing CRL sanity check ([CVE-2016-7052][]) * Missing CRL sanity check ([CVE-2016-7052][])
### Major changes between OpenSSL 1.0.2h and OpenSSL 1.0.2i [22 Sep 2016] ### ### Major changes between OpenSSL 1.0.2h and OpenSSL 1.0.2i [22 Sep 2016]
* OCSP Status Request extension unbounded memory growth ([CVE-2016-6304][]) * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304][])
* SWEET32 Mitigation ([CVE-2016-2183][]) * SWEET32 Mitigation ([CVE-2016-2183][])
@ -356,7 +353,7 @@ OpenSSL 1.0.2
* DTLS replay protection DoS ([CVE-2016-2181][]) * DTLS replay protection DoS ([CVE-2016-2181][])
* Certificate message OOB reads ([CVE-2016-6306][]) * Certificate message OOB reads ([CVE-2016-6306][])
### Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016] ### ### Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016]
* Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107][]) * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107][])
* Fix EVP_EncodeUpdate overflow ([CVE-2016-2105][]) * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105][])
@ -369,7 +366,7 @@ OpenSSL 1.0.2
the default. the default.
* Only remove the SSLv2 methods with the no-ssl2-method option. * Only remove the SSLv2 methods with the no-ssl2-method option.
### Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016] ### ### Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016]
* Disable weak ciphers in SSLv3 and up in default builds of OpenSSL. * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
* Disable SSLv2 default build, default negotiation and weak ciphers * Disable SSLv2 default build, default negotiation and weak ciphers
@ -382,12 +379,12 @@ OpenSSL 1.0.2
* Fix memory issues in BIO_*printf functions ([CVE-2016-0799][]) * Fix memory issues in BIO_*printf functions ([CVE-2016-0799][])
* Fix side channel attack on modular exponentiation ([CVE-2016-0702][]) * Fix side channel attack on modular exponentiation ([CVE-2016-0702][])
### Major changes between OpenSSL 1.0.2e and OpenSSL 1.0.2f [28 Jan 2016] ### ### Major changes between OpenSSL 1.0.2e and OpenSSL 1.0.2f [28 Jan 2016]
* DH small subgroups ([CVE-2016-0701][]) * DH small subgroups ([CVE-2016-0701][])
* SSLv2 doesn't block disabled ciphers ([CVE-2015-3197][]) * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197][])
### Major changes between OpenSSL 1.0.2d and OpenSSL 1.0.2e [3 Dec 2015] ### ### Major changes between OpenSSL 1.0.2d and OpenSSL 1.0.2e [3 Dec 2015]
* BN_mod_exp may produce incorrect results on x86_64 ([CVE-2015-3193][]) * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2015-3193][])
* Certificate verify crash with missing PSS parameter ([CVE-2015-3194][]) * Certificate verify crash with missing PSS parameter ([CVE-2015-3194][])
@ -396,16 +393,16 @@ OpenSSL 1.0.2
* In DSA_generate_parameters_ex, if the provided seed is too short, * In DSA_generate_parameters_ex, if the provided seed is too short,
return an error return an error
### Major changes between OpenSSL 1.0.2c and OpenSSL 1.0.2d [9 Jul 2015] ### ### Major changes between OpenSSL 1.0.2c and OpenSSL 1.0.2d [9 Jul 2015]
* Alternate chains certificate forgery ([CVE-2015-1793][]) * Alternate chains certificate forgery ([CVE-2015-1793][])
* Race condition handling PSK identify hint ([CVE-2015-3196][]) * Race condition handling PSK identify hint ([CVE-2015-3196][])
### Major changes between OpenSSL 1.0.2b and OpenSSL 1.0.2c [12 Jun 2015] ### ### Major changes between OpenSSL 1.0.2b and OpenSSL 1.0.2c [12 Jun 2015]
* Fix HMAC ABI incompatibility * Fix HMAC ABI incompatibility
### Major changes between OpenSSL 1.0.2a and OpenSSL 1.0.2b [11 Jun 2015] ### ### Major changes between OpenSSL 1.0.2a and OpenSSL 1.0.2b [11 Jun 2015]
* Malformed ECParameters causes infinite loop ([CVE-2015-1788][]) * Malformed ECParameters causes infinite loop ([CVE-2015-1788][])
* Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789][]) * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789][])
@ -413,7 +410,7 @@ OpenSSL 1.0.2
* CMS verify infinite loop with unknown hash function ([CVE-2015-1792][]) * CMS verify infinite loop with unknown hash function ([CVE-2015-1792][])
* Race condition handling NewSessionTicket ([CVE-2015-1791][]) * Race condition handling NewSessionTicket ([CVE-2015-1791][])
### Major changes between OpenSSL 1.0.2 and OpenSSL 1.0.2a [19 Mar 2015] ### ### Major changes between OpenSSL 1.0.2 and OpenSSL 1.0.2a [19 Mar 2015]
* OpenSSL 1.0.2 ClientHello sigalgs DoS fix ([CVE-2015-0291][]) * OpenSSL 1.0.2 ClientHello sigalgs DoS fix ([CVE-2015-0291][])
* Multiblock corrupted pointer fix ([CVE-2015-0290][]) * Multiblock corrupted pointer fix ([CVE-2015-0290][])
@ -429,7 +426,7 @@ OpenSSL 1.0.2
* X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288][]) * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288][])
* Removed the export ciphers from the DEFAULT ciphers * Removed the export ciphers from the DEFAULT ciphers
### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.2 [22 Jan 2015] ### ### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.2 [22 Jan 2015]
* Suite B support for TLS 1.2 and DTLS 1.2 * Suite B support for TLS 1.2 and DTLS 1.2
* Support for DTLS 1.2 * Support for DTLS 1.2
@ -440,11 +437,10 @@ OpenSSL 1.0.2
* ALPN support. * ALPN support.
* CMS support for RSA-PSS, RSA-OAEP, ECDH and X9.42 DH. * CMS support for RSA-PSS, RSA-OAEP, ECDH and X9.42 DH.
OpenSSL 1.0.1 OpenSSL 1.0.1
------------- -------------
### Major changes between OpenSSL 1.0.1t and OpenSSL 1.0.1u [22 Sep 2016] ### ### Major changes between OpenSSL 1.0.1t and OpenSSL 1.0.1u [22 Sep 2016]
* OCSP Status Request extension unbounded memory growth ([CVE-2016-6304][]) * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304][])
* SWEET32 Mitigation ([CVE-2016-2183][]) * SWEET32 Mitigation ([CVE-2016-2183][])
@ -458,7 +454,7 @@ OpenSSL 1.0.1
* DTLS replay protection DoS ([CVE-2016-2181][]) * DTLS replay protection DoS ([CVE-2016-2181][])
* Certificate message OOB reads ([CVE-2016-6306][]) * Certificate message OOB reads ([CVE-2016-6306][])
### Major changes between OpenSSL 1.0.1s and OpenSSL 1.0.1t [3 May 2016] ### ### Major changes between OpenSSL 1.0.1s and OpenSSL 1.0.1t [3 May 2016]
* Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107][]) * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107][])
* Fix EVP_EncodeUpdate overflow ([CVE-2016-2105][]) * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105][])
@ -471,7 +467,7 @@ OpenSSL 1.0.1
the default. the default.
* Only remove the SSLv2 methods with the no-ssl2-method option. * Only remove the SSLv2 methods with the no-ssl2-method option.
### Major changes between OpenSSL 1.0.1r and OpenSSL 1.0.1s [1 Mar 2016] ### ### Major changes between OpenSSL 1.0.1r and OpenSSL 1.0.1s [1 Mar 2016]
* Disable weak ciphers in SSLv3 and up in default builds of OpenSSL. * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
* Disable SSLv2 default build, default negotiation and weak ciphers * Disable SSLv2 default build, default negotiation and weak ciphers
@ -484,12 +480,12 @@ OpenSSL 1.0.1
* Fix memory issues in BIO_*printf functions ([CVE-2016-0799][]) * Fix memory issues in BIO_*printf functions ([CVE-2016-0799][])
* Fix side channel attack on modular exponentiation ([CVE-2016-0702][]) * Fix side channel attack on modular exponentiation ([CVE-2016-0702][])
### Major changes between OpenSSL 1.0.1q and OpenSSL 1.0.1r [28 Jan 2016] ### ### Major changes between OpenSSL 1.0.1q and OpenSSL 1.0.1r [28 Jan 2016]
* Protection for DH small subgroup attacks * Protection for DH small subgroup attacks
* SSLv2 doesn't block disabled ciphers ([CVE-2015-3197][]) * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197][])
### Major changes between OpenSSL 1.0.1p and OpenSSL 1.0.1q [3 Dec 2015] ### ### Major changes between OpenSSL 1.0.1p and OpenSSL 1.0.1q [3 Dec 2015]
* Certificate verify crash with missing PSS parameter ([CVE-2015-3194][]) * Certificate verify crash with missing PSS parameter ([CVE-2015-3194][])
* X509_ATTRIBUTE memory leak ([CVE-2015-3195][]) * X509_ATTRIBUTE memory leak ([CVE-2015-3195][])
@ -497,16 +493,16 @@ OpenSSL 1.0.1
* In DSA_generate_parameters_ex, if the provided seed is too short, * In DSA_generate_parameters_ex, if the provided seed is too short,
return an error return an error
### Major changes between OpenSSL 1.0.1o and OpenSSL 1.0.1p [9 Jul 2015] ### ### Major changes between OpenSSL 1.0.1o and OpenSSL 1.0.1p [9 Jul 2015]
* Alternate chains certificate forgery ([CVE-2015-1793][]) * Alternate chains certificate forgery ([CVE-2015-1793][])
* Race condition handling PSK identify hint ([CVE-2015-3196][]) * Race condition handling PSK identify hint ([CVE-2015-3196][])
### Major changes between OpenSSL 1.0.1n and OpenSSL 1.0.1o [12 Jun 2015] ### ### Major changes between OpenSSL 1.0.1n and OpenSSL 1.0.1o [12 Jun 2015]
* Fix HMAC ABI incompatibility * Fix HMAC ABI incompatibility
### Major changes between OpenSSL 1.0.1m and OpenSSL 1.0.1n [11 Jun 2015] ### ### Major changes between OpenSSL 1.0.1m and OpenSSL 1.0.1n [11 Jun 2015]
* Malformed ECParameters causes infinite loop ([CVE-2015-1788][]) * Malformed ECParameters causes infinite loop ([CVE-2015-1788][])
* Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789][]) * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789][])
@ -514,7 +510,7 @@ OpenSSL 1.0.1
* CMS verify infinite loop with unknown hash function ([CVE-2015-1792][]) * CMS verify infinite loop with unknown hash function ([CVE-2015-1792][])
* Race condition handling NewSessionTicket ([CVE-2015-1791][]) * Race condition handling NewSessionTicket ([CVE-2015-1791][])
### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.1m [19 Mar 2015] ### ### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.1m [19 Mar 2015]
* Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286][]) * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286][])
* ASN.1 structure reuse memory corruption fix ([CVE-2015-0287][]) * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287][])
@ -524,11 +520,11 @@ OpenSSL 1.0.1
* X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288][]) * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288][])
* Removed the export ciphers from the DEFAULT ciphers * Removed the export ciphers from the DEFAULT ciphers
### Major changes between OpenSSL 1.0.1k and OpenSSL 1.0.1l [15 Jan 2015] ### ### Major changes between OpenSSL 1.0.1k and OpenSSL 1.0.1l [15 Jan 2015]
* Build fixes for the Windows and OpenVMS platforms * Build fixes for the Windows and OpenVMS platforms
### Major changes between OpenSSL 1.0.1j and OpenSSL 1.0.1k [8 Jan 2015] ### ### Major changes between OpenSSL 1.0.1j and OpenSSL 1.0.1k [8 Jan 2015]
* Fix for [CVE-2014-3571][] * Fix for [CVE-2014-3571][]
* Fix for [CVE-2015-0206][] * Fix for [CVE-2015-0206][]
@ -539,14 +535,14 @@ OpenSSL 1.0.1
* Fix for [CVE-2014-8275][] * Fix for [CVE-2014-8275][]
* Fix for [CVE-2014-3570][] * Fix for [CVE-2014-3570][]
### Major changes between OpenSSL 1.0.1i and OpenSSL 1.0.1j [15 Oct 2014] ### ### Major changes between OpenSSL 1.0.1i and OpenSSL 1.0.1j [15 Oct 2014]
* Fix for [CVE-2014-3513][] * Fix for [CVE-2014-3513][]
* Fix for [CVE-2014-3567][] * Fix for [CVE-2014-3567][]
* Mitigation for [CVE-2014-3566][] (SSL protocol vulnerability) * Mitigation for [CVE-2014-3566][] (SSL protocol vulnerability)
* Fix for [CVE-2014-3568][] * Fix for [CVE-2014-3568][]
### Major changes between OpenSSL 1.0.1h and OpenSSL 1.0.1i [6 Aug 2014] ### ### Major changes between OpenSSL 1.0.1h and OpenSSL 1.0.1i [6 Aug 2014]
* Fix for [CVE-2014-3512][] * Fix for [CVE-2014-3512][]
* Fix for [CVE-2014-3511][] * Fix for [CVE-2014-3511][]
@ -558,7 +554,7 @@ OpenSSL 1.0.1
* Fix for [CVE-2014-5139][] * Fix for [CVE-2014-5139][]
* Fix for [CVE-2014-3508][] * Fix for [CVE-2014-3508][]
### Major changes between OpenSSL 1.0.1g and OpenSSL 1.0.1h [5 Jun 2014] ### ### Major changes between OpenSSL 1.0.1g and OpenSSL 1.0.1h [5 Jun 2014]
* Fix for [CVE-2014-0224][] * Fix for [CVE-2014-0224][]
* Fix for [CVE-2014-0221][] * Fix for [CVE-2014-0221][]
@ -567,24 +563,24 @@ OpenSSL 1.0.1
* Fix for [CVE-2014-3470][] * Fix for [CVE-2014-3470][]
* Fix for [CVE-2010-5298][] * Fix for [CVE-2010-5298][]
### Major changes between OpenSSL 1.0.1f and OpenSSL 1.0.1g [7 Apr 2014] ### ### Major changes between OpenSSL 1.0.1f and OpenSSL 1.0.1g [7 Apr 2014]
* Fix for [CVE-2014-0160][] * Fix for [CVE-2014-0160][]
* Add TLS padding extension workaround for broken servers. * Add TLS padding extension workaround for broken servers.
* Fix for [CVE-2014-0076][] * Fix for [CVE-2014-0076][]
### Major changes between OpenSSL 1.0.1e and OpenSSL 1.0.1f [6 Jan 2014] ### ### Major changes between OpenSSL 1.0.1e and OpenSSL 1.0.1f [6 Jan 2014]
* Don't include gmt_unix_time in TLS server and client random values * Don't include gmt_unix_time in TLS server and client random values
* Fix for TLS record tampering bug [CVE-2013-4353][] * Fix for TLS record tampering bug [CVE-2013-4353][]
* Fix for TLS version checking bug [CVE-2013-6449][] * Fix for TLS version checking bug [CVE-2013-6449][]
* Fix for DTLS retransmission bug [CVE-2013-6450][] * Fix for DTLS retransmission bug [CVE-2013-6450][]
### Major changes between OpenSSL 1.0.1d and OpenSSL 1.0.1e [11 Feb 2013] ### ### Major changes between OpenSSL 1.0.1d and OpenSSL 1.0.1e [11 Feb 2013]
* Corrected fix for [CVE-2013-0169][] * Corrected fix for [CVE-2013-0169][]
### Major changes between OpenSSL 1.0.1c and OpenSSL 1.0.1d [4 Feb 2013] ### ### Major changes between OpenSSL 1.0.1c and OpenSSL 1.0.1d [4 Feb 2013]
* Fix renegotiation in TLS 1.1, 1.2 by using the correct TLS version. * Fix renegotiation in TLS 1.1, 1.2 by using the correct TLS version.
* Include the fips configuration module. * Include the fips configuration module.
@ -592,24 +588,24 @@ OpenSSL 1.0.1
* Fix for SSL/TLS/DTLS CBC plaintext recovery attack [CVE-2013-0169][] * Fix for SSL/TLS/DTLS CBC plaintext recovery attack [CVE-2013-0169][]
* Fix for TLS AESNI record handling flaw [CVE-2012-2686][] * Fix for TLS AESNI record handling flaw [CVE-2012-2686][]
### Major changes between OpenSSL 1.0.1b and OpenSSL 1.0.1c [10 May 2012] ### ### Major changes between OpenSSL 1.0.1b and OpenSSL 1.0.1c [10 May 2012]
* Fix TLS/DTLS record length checking bug [CVE-2012-2333][] * Fix TLS/DTLS record length checking bug [CVE-2012-2333][]
* Don't attempt to use non-FIPS composite ciphers in FIPS mode. * Don't attempt to use non-FIPS composite ciphers in FIPS mode.
### Major changes between OpenSSL 1.0.1a and OpenSSL 1.0.1b [26 Apr 2012] ### ### Major changes between OpenSSL 1.0.1a and OpenSSL 1.0.1b [26 Apr 2012]
* Fix compilation error on non-x86 platforms. * Fix compilation error on non-x86 platforms.
* Make FIPS capable OpenSSL ciphers work in non-FIPS mode. * Make FIPS capable OpenSSL ciphers work in non-FIPS mode.
* Fix SSL_OP_NO_TLSv1_1 clash with SSL_OP_ALL in OpenSSL 1.0.0 * Fix SSL_OP_NO_TLSv1_1 clash with SSL_OP_ALL in OpenSSL 1.0.0
### Major changes between OpenSSL 1.0.1 and OpenSSL 1.0.1a [19 Apr 2012] ### ### Major changes between OpenSSL 1.0.1 and OpenSSL 1.0.1a [19 Apr 2012]
* Fix for ASN1 overflow bug [CVE-2012-2110][] * Fix for ASN1 overflow bug [CVE-2012-2110][]
* Workarounds for some servers that hang on long client hellos. * Workarounds for some servers that hang on long client hellos.
* Fix SEGV in AES code. * Fix SEGV in AES code.
### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.1 [14 Mar 2012] ### ### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.1 [14 Mar 2012]
* TLS/DTLS heartbeat support. * TLS/DTLS heartbeat support.
* SCTP support. * SCTP support.
@ -622,16 +618,15 @@ OpenSSL 1.0.1
* Preliminary FIPS capability for unvalidated 2.0 FIPS module. * Preliminary FIPS capability for unvalidated 2.0 FIPS module.
* SRP support. * SRP support.
OpenSSL 1.0.0 OpenSSL 1.0.0
------------- -------------
### Major changes between OpenSSL 1.0.0s and OpenSSL 1.0.0t [3 Dec 2015] ### ### Major changes between OpenSSL 1.0.0s and OpenSSL 1.0.0t [3 Dec 2015]
* X509_ATTRIBUTE memory leak ([CVE-2015-3195][]) * X509_ATTRIBUTE memory leak ([CVE-2015-3195][])
* Race condition handling PSK identify hint ([CVE-2015-3196][]) * Race condition handling PSK identify hint ([CVE-2015-3196][])
### Major changes between OpenSSL 1.0.0r and OpenSSL 1.0.0s [11 Jun 2015] ### ### Major changes between OpenSSL 1.0.0r and OpenSSL 1.0.0s [11 Jun 2015]
* Malformed ECParameters causes infinite loop ([CVE-2015-1788][]) * Malformed ECParameters causes infinite loop ([CVE-2015-1788][])
* Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789][]) * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789][])
@ -639,7 +634,7 @@ OpenSSL 1.0.0
* CMS verify infinite loop with unknown hash function ([CVE-2015-1792][]) * CMS verify infinite loop with unknown hash function ([CVE-2015-1792][])
* Race condition handling NewSessionTicket ([CVE-2015-1791][]) * Race condition handling NewSessionTicket ([CVE-2015-1791][])
### Major changes between OpenSSL 1.0.0q and OpenSSL 1.0.0r [19 Mar 2015] ### ### Major changes between OpenSSL 1.0.0q and OpenSSL 1.0.0r [19 Mar 2015]
* Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286][]) * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286][])
* ASN.1 structure reuse memory corruption fix ([CVE-2015-0287][]) * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287][])
@ -649,11 +644,11 @@ OpenSSL 1.0.0
* X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288][]) * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288][])
* Removed the export ciphers from the DEFAULT ciphers * Removed the export ciphers from the DEFAULT ciphers
### Major changes between OpenSSL 1.0.0p and OpenSSL 1.0.0q [15 Jan 2015] ### ### Major changes between OpenSSL 1.0.0p and OpenSSL 1.0.0q [15 Jan 2015]
* Build fixes for the Windows and OpenVMS platforms * Build fixes for the Windows and OpenVMS platforms
### Major changes between OpenSSL 1.0.0o and OpenSSL 1.0.0p [8 Jan 2015] ### ### Major changes between OpenSSL 1.0.0o and OpenSSL 1.0.0p [8 Jan 2015]
* Fix for [CVE-2014-3571][] * Fix for [CVE-2014-3571][]
* Fix for [CVE-2015-0206][] * Fix for [CVE-2015-0206][]
@ -664,14 +659,14 @@ OpenSSL 1.0.0
* Fix for [CVE-2014-8275][] * Fix for [CVE-2014-8275][]
* Fix for [CVE-2014-3570][] * Fix for [CVE-2014-3570][]
### Major changes between OpenSSL 1.0.0n and OpenSSL 1.0.0o [15 Oct 2014] ### ### Major changes between OpenSSL 1.0.0n and OpenSSL 1.0.0o [15 Oct 2014]
* Fix for [CVE-2014-3513][] * Fix for [CVE-2014-3513][]
* Fix for [CVE-2014-3567][] * Fix for [CVE-2014-3567][]
* Mitigation for [CVE-2014-3566][] (SSL protocol vulnerability) * Mitigation for [CVE-2014-3566][] (SSL protocol vulnerability)
* Fix for [CVE-2014-3568][] * Fix for [CVE-2014-3568][]
### Major changes between OpenSSL 1.0.0m and OpenSSL 1.0.0n [6 Aug 2014] ### ### Major changes between OpenSSL 1.0.0m and OpenSSL 1.0.0n [6 Aug 2014]
* Fix for [CVE-2014-3510][] * Fix for [CVE-2014-3510][]
* Fix for [CVE-2014-3507][] * Fix for [CVE-2014-3507][]
@ -685,9 +680,9 @@ OpenSSL 1.0.0
* EAP-FAST and other applications using tls_session_secret_cb * EAP-FAST and other applications using tls_session_secret_cb
wont resume sessions. Fixed in 1.0.0n-dev wont resume sessions. Fixed in 1.0.0n-dev
* Compilation failure of s3_pkt.c on some platforms due to missing * Compilation failure of s3_pkt.c on some platforms due to missing
<limits.h> include. Fixed in 1.0.0n-dev `<limits.h>` include. Fixed in 1.0.0n-dev
### Major changes between OpenSSL 1.0.0l and OpenSSL 1.0.0m [5 Jun 2014] ### ### Major changes between OpenSSL 1.0.0l and OpenSSL 1.0.0m [5 Jun 2014]
* Fix for [CVE-2014-0224][] * Fix for [CVE-2014-0224][]
* Fix for [CVE-2014-0221][] * Fix for [CVE-2014-0221][]
@ -697,35 +692,34 @@ OpenSSL 1.0.0
* Fix for [CVE-2014-0076][] * Fix for [CVE-2014-0076][]
* Fix for [CVE-2010-5298][] * Fix for [CVE-2010-5298][]
### Major changes between OpenSSL 1.0.0k and OpenSSL 1.0.0l [6 Jan 2014] ### ### Major changes between OpenSSL 1.0.0k and OpenSSL 1.0.0l [6 Jan 2014]
* Fix for DTLS retransmission bug [CVE-2013-6450][] * Fix for DTLS retransmission bug [CVE-2013-6450][]
### Major changes between OpenSSL 1.0.0j and OpenSSL 1.0.0k [5 Feb 2013] ### ### Major changes between OpenSSL 1.0.0j and OpenSSL 1.0.0k [5 Feb 2013]
* Fix for SSL/TLS/DTLS CBC plaintext recovery attack [CVE-2013-0169][] * Fix for SSL/TLS/DTLS CBC plaintext recovery attack [CVE-2013-0169][]
* Fix OCSP bad key DoS attack [CVE-2013-0166][] * Fix OCSP bad key DoS attack [CVE-2013-0166][]
### Major changes between OpenSSL 1.0.0i and OpenSSL 1.0.0j [10 May 2012] ### ### Major changes between OpenSSL 1.0.0i and OpenSSL 1.0.0j [10 May 2012]
* Fix DTLS record length checking bug [CVE-2012-2333][] * Fix DTLS record length checking bug [CVE-2012-2333][]
### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.0i [19 Apr 2012] ### ### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.0i [19 Apr 2012]
* Fix for ASN1 overflow bug [CVE-2012-2110][] * Fix for ASN1 overflow bug [CVE-2012-2110][]
### Major changes between OpenSSL 1.0.0g and OpenSSL 1.0.0h [12 Mar 2012]
### Major changes between OpenSSL 1.0.0g and OpenSSL 1.0.0h [12 Mar 2012] ###
* Fix for CMS/PKCS#7 MMA [CVE-2012-0884][] * Fix for CMS/PKCS#7 MMA [CVE-2012-0884][]
* Corrected fix for [CVE-2011-4619][] * Corrected fix for [CVE-2011-4619][]
* Various DTLS fixes. * Various DTLS fixes.
### Major changes between OpenSSL 1.0.0f and OpenSSL 1.0.0g [18 Jan 2012] ### ### Major changes between OpenSSL 1.0.0f and OpenSSL 1.0.0g [18 Jan 2012]
* Fix for DTLS DoS issue [CVE-2012-0050][] * Fix for DTLS DoS issue [CVE-2012-0050][]
### Major changes between OpenSSL 1.0.0e and OpenSSL 1.0.0f [4 Jan 2012] ### ### Major changes between OpenSSL 1.0.0e and OpenSSL 1.0.0f [4 Jan 2012]
* Fix for DTLS plaintext recovery attack [CVE-2011-4108][] * Fix for DTLS plaintext recovery attack [CVE-2011-4108][]
* Clear block padding bytes of SSL 3.0 records [CVE-2011-4576][] * Clear block padding bytes of SSL 3.0 records [CVE-2011-4576][]
@ -733,7 +727,7 @@ OpenSSL 1.0.0
* Check parameters are not NULL in GOST ENGINE [CVE-2012-0027][] * Check parameters are not NULL in GOST ENGINE [CVE-2012-0027][]
* Check for malformed RFC3779 data [CVE-2011-4577][] * Check for malformed RFC3779 data [CVE-2011-4577][]
### Major changes between OpenSSL 1.0.0d and OpenSSL 1.0.0e [6 Sep 2011] ### ### Major changes between OpenSSL 1.0.0d and OpenSSL 1.0.0e [6 Sep 2011]
* Fix for CRL vulnerability issue [CVE-2011-3207][] * Fix for CRL vulnerability issue [CVE-2011-3207][]
* Fix for ECDH crashes [CVE-2011-3210][] * Fix for ECDH crashes [CVE-2011-3210][]
@ -741,11 +735,11 @@ OpenSSL 1.0.0
* Support ECDH ciphersuites for certificates using SHA2 algorithms. * Support ECDH ciphersuites for certificates using SHA2 algorithms.
* Various DTLS fixes. * Various DTLS fixes.
### Major changes between OpenSSL 1.0.0c and OpenSSL 1.0.0d [8 Feb 2011] ### ### Major changes between OpenSSL 1.0.0c and OpenSSL 1.0.0d [8 Feb 2011]
* Fix for security issue [CVE-2011-0014][] * Fix for security issue [CVE-2011-0014][]
### Major changes between OpenSSL 1.0.0b and OpenSSL 1.0.0c [2 Dec 2010] ### ### Major changes between OpenSSL 1.0.0b and OpenSSL 1.0.0c [2 Dec 2010]
* Fix for security issue [CVE-2010-4180][] * Fix for security issue [CVE-2010-4180][]
* Fix for [CVE-2010-4252][] * Fix for [CVE-2010-4252][]
@ -753,18 +747,18 @@ OpenSSL 1.0.0
* Fix various platform compilation issues. * Fix various platform compilation issues.
* Corrected fix for security issue [CVE-2010-3864][]. * Corrected fix for security issue [CVE-2010-3864][].
### Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b [16 Nov 2010] ### ### Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b [16 Nov 2010]
* Fix for security issue [CVE-2010-3864][]. * Fix for security issue [CVE-2010-3864][].
* Fix for [CVE-2010-2939][] * Fix for [CVE-2010-2939][]
* Fix WIN32 build system for GOST ENGINE. * Fix WIN32 build system for GOST ENGINE.
### Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a [1 Jun 2010] ### ### Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a [1 Jun 2010]
* Fix for security issue [CVE-2010-1633][]. * Fix for security issue [CVE-2010-1633][].
* GOST MAC and CFB fixes. * GOST MAC and CFB fixes.
### Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0 [29 Mar 2010] ### ### Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0 [29 Mar 2010]
* RFC3280 path validation: sufficient to process PKITS tests. * RFC3280 path validation: sufficient to process PKITS tests.
* Integrated support for PVK files and keyblobs. * Integrated support for PVK files and keyblobs.
@ -790,12 +784,12 @@ OpenSSL 1.0.0
OpenSSL 0.9.x OpenSSL 0.9.x
------------- -------------
### Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010] ### ### Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010]
* CFB cipher definition fixes. * CFB cipher definition fixes.
* Fix security issues [CVE-2010-0740][] and [CVE-2010-0433][]. * Fix security issues [CVE-2010-0740][] and [CVE-2010-0433][].
### Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010] ### ### Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010]
* Cipher definition fixes. * Cipher definition fixes.
* Workaround for slow RAND_poll() on some WIN32 versions. * Workaround for slow RAND_poll() on some WIN32 versions.
@ -807,33 +801,33 @@ OpenSSL 0.9.x
* Ticket and SNI coexistence fixes. * Ticket and SNI coexistence fixes.
* Many fixes to DTLS handling. * Many fixes to DTLS handling.
### Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009] ### ### Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009]
* Temporary work around for [CVE-2009-3555][]: disable renegotiation. * Temporary work around for [CVE-2009-3555][]: disable renegotiation.
### Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009] ### ### Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009]
* Fix various build issues. * Fix various build issues.
* Fix security issues ([CVE-2009-0590][], [CVE-2009-0591][], [CVE-2009-0789][]) * Fix security issues ([CVE-2009-0590][], [CVE-2009-0591][], [CVE-2009-0789][])
### Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009] ### ### Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009]
* Fix security issue ([CVE-2008-5077][]) * Fix security issue ([CVE-2008-5077][])
* Merge FIPS 140-2 branch code. * Merge FIPS 140-2 branch code.
### Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008] ### ### Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008]
* CryptoAPI ENGINE support. * CryptoAPI ENGINE support.
* Various precautionary measures. * Various precautionary measures.
* Fix for bugs affecting certificate request creation. * Fix for bugs affecting certificate request creation.
* Support for local machine keyset attribute in PKCS#12 files. * Support for local machine keyset attribute in PKCS#12 files.
### Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007] ### ### Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007]
* Backport of CMS functionality to 0.9.8. * Backport of CMS functionality to 0.9.8.
* Fixes for bugs introduced with 0.9.8f. * Fixes for bugs introduced with 0.9.8f.
### Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007] ### ### Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007]
* Add gcc 4.2 support. * Add gcc 4.2 support.
* Add support for AES and SSE2 assembly language optimization * Add support for AES and SSE2 assembly language optimization
@ -844,23 +838,23 @@ OpenSSL 0.9.x
* RFC4507bis support. * RFC4507bis support.
* TLS Extensions support. * TLS Extensions support.
### Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007] ### ### Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007]
* Various ciphersuite selection fixes. * Various ciphersuite selection fixes.
* RFC3779 support. * RFC3779 support.
### Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006] ### ### Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006]
* Introduce limits to prevent malicious key DoS ([CVE-2006-2940][]) * Introduce limits to prevent malicious key DoS ([CVE-2006-2940][])
* Fix security issues ([CVE-2006-2937][], [CVE-2006-3737][], [CVE-2006-4343][]) * Fix security issues ([CVE-2006-2937][], [CVE-2006-3737][], [CVE-2006-4343][])
* Changes to ciphersuite selection algorithm * Changes to ciphersuite selection algorithm
### Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006] ### ### Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006]
* Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339][] * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339][]
* New cipher Camellia * New cipher Camellia
### Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006] ### ### Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006]
* Cipher string fixes. * Cipher string fixes.
* Fixes for VC++ 2005. * Fixes for VC++ 2005.
@ -870,12 +864,12 @@ OpenSSL 0.9.x
* Built in dynamic engine compilation support on Win32. * Built in dynamic engine compilation support on Win32.
* Fixes auto dynamic engine loading in Win32. * Fixes auto dynamic engine loading in Win32.
### Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005] ### ### Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005]
* Fix potential SSL 2.0 rollback, [CVE-2005-2969][] * Fix potential SSL 2.0 rollback, [CVE-2005-2969][]
* Extended Windows CE support * Extended Windows CE support
### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005] ### ### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005]
* Major work on the BIGNUM library for higher efficiency and to * Major work on the BIGNUM library for higher efficiency and to
make operations more streamlined and less contradictory. This make operations more streamlined and less contradictory. This
@ -949,36 +943,36 @@ OpenSSL 0.9.x
* Added initial support for Win64. * Added initial support for Win64.
* Added alternate pkg-config files. * Added alternate pkg-config files.
### Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007] ### ### Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007]
* FIPS 1.1.1 module linking. * FIPS 1.1.1 module linking.
* Various ciphersuite selection fixes. * Various ciphersuite selection fixes.
### Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006] ### ### Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006]
* Introduce limits to prevent malicious key DoS ([CVE-2006-2940][]) * Introduce limits to prevent malicious key DoS ([CVE-2006-2940][])
* Fix security issues ([CVE-2006-2937][], [CVE-2006-3737][], [CVE-2006-4343][]) * Fix security issues ([CVE-2006-2937][], [CVE-2006-3737][], [CVE-2006-4343][])
### Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006] ### ### Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006]
* Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339][] * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339][]
### Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006] ### ### Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006]
* Visual C++ 2005 fixes. * Visual C++ 2005 fixes.
* Update Windows build system for FIPS. * Update Windows build system for FIPS.
### Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005] ### ### Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]
* Give EVP_MAX_MD_SIZE its old value, except for a FIPS build. * Give EVP_MAX_MD_SIZE its old value, except for a FIPS build.
### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005] ### ### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005]
* Fix SSL 2.0 Rollback, [CVE-2005-2969][] * Fix SSL 2.0 Rollback, [CVE-2005-2969][]
* Allow use of fixed-length exponent on DSA signing * Allow use of fixed-length exponent on DSA signing
* Default fixed-window RSA, DSA, DH private-key operations * Default fixed-window RSA, DSA, DH private-key operations
### Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005] ### ### Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005]
* More compilation issues fixed. * More compilation issues fixed.
* Adaptation to more modern Kerberos API. * Adaptation to more modern Kerberos API.
@ -987,7 +981,7 @@ OpenSSL 0.9.x
* More constification. * More constification.
* Added processing of proxy certificates (RFC 3820). * Added processing of proxy certificates (RFC 3820).
### Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005] ### ### Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005]
* Several compilation issues fixed. * Several compilation issues fixed.
* Many memory allocation failure checks added. * Many memory allocation failure checks added.
@ -995,12 +989,12 @@ OpenSSL 0.9.x
* Mandatory basic checks on certificates. * Mandatory basic checks on certificates.
* Performance improvements. * Performance improvements.
### Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004] ### ### Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004]
* Fix race condition in CRL checking code. * Fix race condition in CRL checking code.
* Fixes to PKCS#7 (S/MIME) code. * Fixes to PKCS#7 (S/MIME) code.
### Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004] ### ### Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004]
* Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug * Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
* Security: Fix null-pointer assignment in do_change_cipher_spec() * Security: Fix null-pointer assignment in do_change_cipher_spec()
@ -1008,14 +1002,14 @@ OpenSSL 0.9.x
* Multiple X509 verification fixes * Multiple X509 verification fixes
* Speed up HMAC and other operations * Speed up HMAC and other operations
### Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003] ### ### Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003]
* Security: fix various ASN1 parsing bugs. * Security: fix various ASN1 parsing bugs.
* New -ignore_err option to OCSP utility. * New -ignore_err option to OCSP utility.
* Various interop and bug fixes in S/MIME code. * Various interop and bug fixes in S/MIME code.
* SSL/TLS protocol fix for unrequested client certificates. * SSL/TLS protocol fix for unrequested client certificates.
### Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003] ### ### Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003]
* Security: counter the Klima-Pokorny-Rosa extension of * Security: counter the Klima-Pokorny-Rosa extension of
Bleichbacher's attack Bleichbacher's attack
@ -1026,7 +1020,7 @@ OpenSSL 0.9.x
* ASN.1: treat domainComponent correctly. * ASN.1: treat domainComponent correctly.
* Documentation: fixes and additions. * Documentation: fixes and additions.
### Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003] ### ### Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003]
* Security: Important security related bugfixes. * Security: Important security related bugfixes.
* Enhanced compatibility with MIT Kerberos. * Enhanced compatibility with MIT Kerberos.
@ -1037,7 +1031,7 @@ OpenSSL 0.9.x
* SSL/TLS: now handles manual certificate chain building. * SSL/TLS: now handles manual certificate chain building.
* SSL/TLS: certain session ID malfunctions corrected. * SSL/TLS: certain session ID malfunctions corrected.
### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002] ### ### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002]
* New library section OCSP. * New library section OCSP.
* Complete rewrite of ASN1 code. * Complete rewrite of ASN1 code.
@ -1083,23 +1077,23 @@ OpenSSL 0.9.x
* SSL/TLS: add callback to retrieve SSL/TLS messages. * SSL/TLS: add callback to retrieve SSL/TLS messages.
* SSL/TLS: support AES cipher suites (RFC3268). * SSL/TLS: support AES cipher suites (RFC3268).
### Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003] ### ### Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003]
* Security: fix various ASN1 parsing bugs. * Security: fix various ASN1 parsing bugs.
* SSL/TLS protocol fix for unrequested client certificates. * SSL/TLS protocol fix for unrequested client certificates.
### Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003] ### ### Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003]
* Security: counter the Klima-Pokorny-Rosa extension of * Security: counter the Klima-Pokorny-Rosa extension of
Bleichbacher's attack Bleichbacher's attack
* Security: make RSA blinding default. * Security: make RSA blinding default.
* Build: shared library support fixes. * Build: shared library support fixes.
### Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003] ### ### Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003]
* Important security related bugfixes. * Important security related bugfixes.
### Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002] ### ### Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002]
* New configuration targets for Tandem OSS and A/UX. * New configuration targets for Tandem OSS and A/UX.
* New OIDs for Microsoft attributes. * New OIDs for Microsoft attributes.
@ -1113,25 +1107,25 @@ OpenSSL 0.9.x
* Fixes for smaller building problems. * Fixes for smaller building problems.
* Updates of manuals, FAQ and other instructive documents. * Updates of manuals, FAQ and other instructive documents.
### Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002] ### ### Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002]
* Important building fixes on Unix. * Important building fixes on Unix.
### Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002] ### ### Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002]
* Various important bugfixes. * Various important bugfixes.
### Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002] ### ### Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002]
* Important security related bugfixes. * Important security related bugfixes.
* Various SSL/TLS library bugfixes. * Various SSL/TLS library bugfixes.
### Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002] ### ### Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002]
* Various SSL/TLS library bugfixes. * Various SSL/TLS library bugfixes.
* Fix DH parameter generation for 'non-standard' generators. * Fix DH parameter generation for 'non-standard' generators.
### Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001] ### ### Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001]
* Various SSL/TLS library bugfixes. * Various SSL/TLS library bugfixes.
* BIGNUM library fixes. * BIGNUM library fixes.
@ -1144,7 +1138,7 @@ OpenSSL 0.9.x
Broadcom and Cryptographic Appliance's keyserver Broadcom and Cryptographic Appliance's keyserver
[in 0.9.6c-engine release]. [in 0.9.6c-engine release].
### Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001] ### ### Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001]
* Security fix: PRNG improvements. * Security fix: PRNG improvements.
* Security fix: RSA OAEP check. * Security fix: RSA OAEP check.
@ -1161,7 +1155,7 @@ OpenSSL 0.9.x
* Increase default size for BIO buffering filter. * Increase default size for BIO buffering filter.
* Compatibility fixes in some scripts. * Compatibility fixes in some scripts.
### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001] ### ### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001]
* Security fix: change behavior of OpenSSL to avoid using * Security fix: change behavior of OpenSSL to avoid using
environment variables when running as root. environment variables when running as root.
@ -1186,7 +1180,7 @@ OpenSSL 0.9.x
* New function BN_rand_range(). * New function BN_rand_range().
* Add "-rand" option to openssl s_client and s_server. * Add "-rand" option to openssl s_client and s_server.
### Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000] ### ### Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000]
* Some documentation for BIO and SSL libraries. * Some documentation for BIO and SSL libraries.
* Enhanced chain verification using key identifiers. * Enhanced chain verification using key identifiers.
@ -1201,7 +1195,7 @@ OpenSSL 0.9.x
[1] The support for external crypto devices is currently a separate [1] The support for external crypto devices is currently a separate
distribution. See the file README.ENGINE. distribution. See the file README.ENGINE.
### Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000] ### ### Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000]
* Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8 * Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
* Shared library support for HPUX and Solaris-gcc * Shared library support for HPUX and Solaris-gcc
@ -1210,7 +1204,7 @@ OpenSSL 0.9.x
* New 'rand' application * New 'rand' application
* New way to check for existence of algorithms from scripts * New way to check for existence of algorithms from scripts
### Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000] ### ### Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000]
* S/MIME support in new 'smime' command * S/MIME support in new 'smime' command
* Documentation for the OpenSSL command line application * Documentation for the OpenSSL command line application
@ -1246,7 +1240,7 @@ OpenSSL 0.9.x
* Enhanced support for Alpha Linux * Enhanced support for Alpha Linux
* Experimental MacOS support * Experimental MacOS support
### Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999] ### ### Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999]
* Transparent support for PKCS#8 format private keys: these are used * Transparent support for PKCS#8 format private keys: these are used
by several software packages and are more secure than the standard by several software packages and are more secure than the standard
@ -1257,7 +1251,7 @@ OpenSSL 0.9.x
* New pipe-like BIO that allows using the SSL library when actual I/O * New pipe-like BIO that allows using the SSL library when actual I/O
must be handled by the application (BIO pair) must be handled by the application (BIO pair)
### Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999] ### ### Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999]
* Lots of enhancements and cleanups to the Configuration mechanism * Lots of enhancements and cleanups to the Configuration mechanism
* RSA OEAP related fixes * RSA OEAP related fixes
@ -1272,7 +1266,7 @@ OpenSSL 0.9.x
* Sparc assembler bignum implementation, optimized hash functions * Sparc assembler bignum implementation, optimized hash functions
* Option to disable selected ciphers * Option to disable selected ciphers
### Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999] ### ### Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999]
* Fixed a security hole related to session resumption * Fixed a security hole related to session resumption
* Fixed RSA encryption routines for the p < q case * Fixed RSA encryption routines for the p < q case
@ -1295,7 +1289,7 @@ OpenSSL 0.9.x
* Lots of memory leak fixes. * Lots of memory leak fixes.
* Lots of bug fixes. * Lots of bug fixes.
### Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998] ### ### Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998]
* Integration of the popular NO_RSA/NO_DSA patches * Integration of the popular NO_RSA/NO_DSA patches
* Initial support for compression inside the SSL record layer * Initial support for compression inside the SSL record layer
@ -1307,8 +1301,6 @@ OpenSSL 0.9.x
* Adjustments of the source tree for CVS * Adjustments of the source tree for CVS
* Support for various new platforms * Support for various new platforms
<!-- Links --> <!-- Links -->
[CVE-2019-1563]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1563 [CVE-2019-1563]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1563

58
README.md
View File

@ -1,13 +1,11 @@
Welcome to the OpenSSL Project
==============================
[![openssl logo][]][www.openssl.org] [![openssl logo][]][www.openssl.org]
[![travis badge][]][travis jobs] [![travis badge][]][travis jobs]
[![appveyor badge][]][appveyor jobs] [![appveyor badge][]][appveyor jobs]
Welcome to the OpenSSL Project
==============================
OpenSSL is a robust, commercial-grade, full-featured Open Source Toolkit OpenSSL is a robust, commercial-grade, full-featured Open Source Toolkit
for the Transport Layer Security (TLS) protocol formerly known as the for the Transport Layer Security (TLS) protocol formerly known as the
Secure Sockets Layer (SSL) protocol. The protocol implementation is based Secure Sockets Layer (SSL) protocol. The protocol implementation is based
@ -19,7 +17,6 @@ and Tim J. Hudson.
The official Home Page of the OpenSSL Project is [www.openssl.org][]. The official Home Page of the OpenSSL Project is [www.openssl.org][].
Table of Contents Table of Contents
================= =================
@ -47,13 +44,13 @@ The OpenSSL toolkit includes:
- **openssl** - **openssl**
the OpenSSL command line tool, a swiss army knife for cryptographic tasks, the OpenSSL command line tool, a swiss army knife for cryptographic tasks,
testing and analyzing. It can be used for testing and analyzing. It can be used for
- creation of key parameters - creation of key parameters
- creation of X.509 certificates, CSRs and CRLs - creation of X.509 certificates, CSRs and CRLs
- calculation of message digests - calculation of message digests
- encryption and decryption - encryption and decryption
- SSL/TLS client and server tests - SSL/TLS client and server tests
- handling of S/MIME signed or encrypted mail - handling of S/MIME signed or encrypted mail
- and more... - and more...
Download Download
======== ========
@ -70,7 +67,6 @@ of the OpenSSL toolkit are available. In particular on Linux and other
Unix operating systems it is normally recommended to link against the Unix operating systems it is normally recommended to link against the
precompiled shared libraries provided by the distributor or vendor. precompiled shared libraries provided by the distributor or vendor.
For Testing and Development For Testing and Development
--------------------------- ---------------------------
@ -86,22 +82,21 @@ which is updated automatically from the former on every commit.
A local copy of the Git Repository can be obtained by cloning it from A local copy of the Git Repository can be obtained by cloning it from
the original OpenSSL repository using the original OpenSSL repository using
git clone git://git.openssl.org/openssl.git git clone git://git.openssl.org/openssl.git
or from the GitHub mirror using or from the GitHub mirror using
git clone https://github.com/openssl/openssl.git git clone https://github.com/openssl/openssl.git
If you intend to contribute to OpenSSL, either to fix bugs or contribute If you intend to contribute to OpenSSL, either to fix bugs or contribute
new features, you need to fork the OpenSSL repository openssl/openssl on new features, you need to fork the OpenSSL repository openssl/openssl on
GitHub and clone your public fork instead. GitHub and clone your public fork instead.
git clone https://github.com/yourname/openssl.git git clone https://github.com/yourname/openssl.git
This is necessary, because all development of OpenSSL nowadays is done via This is necessary, because all development of OpenSSL nowadays is done via
GitHub pull requests. For more details, see [Contributing](#contributing). GitHub pull requests. For more details, see [Contributing](#contributing).
Build and Install Build and Install
================= =================
@ -166,7 +161,6 @@ platform. The OpenSSL Project Pages at [openssl.github.io][] are a
valuable source of information if you want to get familiar with our valuable source of information if you want to get familiar with our
development process on GitHub. development process on GitHub.
Legalities Legalities
========== ==========
@ -174,7 +168,6 @@ A number of nations restrict the use or export of cryptography. If you are
potentially subject to such restrictions you should seek legal advice before potentially subject to such restrictions you should seek legal advice before
attempting to develop or distribute cryptographic code. attempting to develop or distribute cryptographic code.
Copyright Copyright
========= =========
@ -184,37 +177,34 @@ Copyright (c) 1995-1998 Eric A. Young, Tim J. Hudson
All rights reserved. All rights reserved.
<!-- Links --> <!-- Links -->
[www.openssl.org]: [www.openssl.org]:
https://www.openssl.org <https://www.openssl.org>
"OpenSSL Homepage" "OpenSSL Homepage"
[git.openssl.org]: [git.openssl.org]:
https://git.openssl.org <https://git.openssl.org>
"OpenSSL Git Repository" "OpenSSL Git Repository"
[git.openssl.org]: [git.openssl.org]:
https://git.openssl.org <https://git.openssl.org>
"OpenSSL Git Repository" "OpenSSL Git Repository"
[github.com/openssl/openssl]: [github.com/openssl/openssl]:
https://github.com/openssl/openssl <https://github.com/openssl/openssl>
"OpenSSL GitHub Mirror" "OpenSSL GitHub Mirror"
[openssl.github.io]: [openssl.github.io]:
https://mspncp.github.io <https://mspncp.github.io>
"OpenSSL Project Pages" "OpenSSL Project Pages"
[wiki.openssl.org]: [wiki.openssl.org]:
https://wiki.openssl.org <https://wiki.openssl.org>
"OpenSSL Wiki" "OpenSSL Wiki"
[RFC 8446]: [RFC 8446]:
https://tools.ietf.org/html/rfc8446 <https://tools.ietf.org/html/rfc8446>
<!-- Logos and Badges --> <!-- Logos and Badges -->
<!-- <!--
@ -230,17 +220,17 @@ All rights reserved.
"OpenSSL Logo" "OpenSSL Logo"
[travis badge]: [travis badge]:
https://travis-ci.org/openssl/openssl.svg?branch=master <https://travis-ci.org/openssl/openssl.svg?branch=master>
"Travis Build Status" "Travis Build Status"
[travis jobs]: [travis jobs]:
https://travis-ci.org/openssl/openssl <https://travis-ci.org/openssl/openssl>
"Travis Jobs" "Travis Jobs"
[appveyor badge]: [appveyor badge]:
https://ci.appveyor.com/api/projects/status/ikn2l4u1xsume63u/branch/master?svg=true <https://ci.appveyor.com/api/projects/status/ikn2l4u1xsume63u/branch/master?svg=true>
"AppVeyor Build Status" "AppVeyor Build Status"
[appveyor jobs]: [appveyor jobs]:
https://ci.appveyor.com/project/openssl/openssl/branch/master <https://ci.appveyor.com/project/openssl/openssl/branch/master>
"AppVeyor Jobs" "AppVeyor Jobs"

15
SUPPORT.md
View File

@ -1,4 +1,3 @@
OpenSSL User Support resources OpenSSL User Support resources
============================== ==============================
@ -7,7 +6,7 @@ _Under Construction; not more than a collection of text fragments yet._
See the OpenSSL website www.openssl.org for details on how to obtain See the OpenSSL website www.openssl.org for details on how to obtain
commercial technical support. Free community support is available through the commercial technical support. Free community support is available through the
openssl-users email list (see openssl-users email list (see
https://www.openssl.org/community/mailinglists.html for further details). <https://www.openssl.org/community/mailinglists.html for> further details).
If you have any problems with OpenSSL then please take the following steps If you have any problems with OpenSSL then please take the following steps
first: first:
@ -32,8 +31,6 @@ Just because something doesn't work the way you expect does not mean it
is necessarily a bug in OpenSSL. Use the openssl-users email list for this type is necessarily a bug in OpenSSL. Use the openssl-users email list for this type
of query. of query.
For *questions* on how to use OpenSSL or what went wrong when you For *questions* on how to use OpenSSL or what went wrong when you
tried something, our primary resource is the mailing list tried something, our primary resource is the mailing list
openssl-users@openssl.org, where you can get help from others in the openssl-users@openssl.org, where you can get help from others in the
@ -41,10 +38,7 @@ OpenSSL community (which includes the developers as time permits).
Only subscribers can post to openssl-users@openssl.org (although the Only subscribers can post to openssl-users@openssl.org (although the
archives are public). archives are public).
For more information, see https://www.openssl.org/community/mailinglists.html For more information, see <https://www.openssl.org/community/mailinglists.html>
You have general questions about using OpenSSL You have general questions about using OpenSSL
---------------------------------------------- ----------------------------------------------
@ -97,10 +91,6 @@ pull request. The details are covered in the [Contributing](#contributing) secti
Don't hesitate to open a pull request, even if it's only a small change Don't hesitate to open a pull request, even if it's only a small change
like a grammatical or typographical error in the documentation. like a grammatical or typographical error in the documentation.
Mailing Lists Mailing Lists
============= =============
@ -121,7 +111,6 @@ The openssl-dev list has been discontinued since development is now taking
place in form of GitHub pull requests. Although not active anymore, the place in form of GitHub pull requests. Although not active anymore, the
searchable archive may still contain useful information. searchable archive may still contain useful information.
<!-- Links --> <!-- Links -->
[mailing lists]: https://www.openssl.org/community/mailinglists.html [mailing lists]: https://www.openssl.org/community/mailinglists.html

20
fuzz/README.md
View File

@ -1,7 +1,10 @@
# I Can Haz Fuzz? Fuzzing OpenSSL
===============
OpenSSL can use either LibFuzzer or AFL to do fuzzing.
LibFuzzer LibFuzzer
========= ---------
How to fuzz OpenSSL with [libfuzzer](http://llvm.org/docs/LibFuzzer.html), How to fuzz OpenSSL with [libfuzzer](http://llvm.org/docs/LibFuzzer.html),
starting from a vanilla+OpenSSH server Ubuntu install. starting from a vanilla+OpenSSH server Ubuntu install.
@ -68,7 +71,7 @@ prebuilt fuzzer library. This is represented as `$PATH_TO_LIBFUZZER_DIR` below.
--debug --debug
AFL AFL
=== ---
This is an alternative to using LibFuzzer. This is an alternative to using LibFuzzer.
@ -92,7 +95,7 @@ Run one of the fuzzers:
Where $FUZZER is one of the executables in `fuzz/`. Where $FUZZER is one of the executables in `fuzz/`.
Reproducing issues Reproducing issues
================== ------------------
If a fuzzer generates a reproducible error, you can reproduce the problem using If a fuzzer generates a reproducible error, you can reproduce the problem using
the fuzz/*-test binaries and the file generated by the fuzzer. They binaries the fuzz/*-test binaries and the file generated by the fuzzer. They binaries
@ -108,7 +111,7 @@ To reproduce the crash you can run:
fuzz/$FUZZER-test $file fuzz/$FUZZER-test $file
Random numbers Random numbers
============== --------------
The client and server fuzzer normally generate random numbers as part of the TLS The client and server fuzzer normally generate random numbers as part of the TLS
connection setup. This results in the coverage of the fuzzing corpus changing connection setup. This results in the coverage of the fuzzing corpus changing
@ -127,16 +130,17 @@ the same client hello with the same random number in it, and so the server, as
emulated by the file, can be generated for that client hello. emulated by the file, can be generated for that client hello.
Coverage changes Coverage changes
================ ----------------
Since the corpus depends on the default behaviour of the client and the server, Since the corpus depends on the default behaviour of the client and the server,
changes in what they send by default will have an impact on the coverage. The changes in what they send by default will have an impact on the coverage. The
corpus will need to be updated in that case. corpus will need to be updated in that case.
Updating the corpus Updating the corpus
=================== -------------------
The client and server corpus is generated with multiple config options: The client and server corpus is generated with multiple config options:
- The options as documented above - The options as documented above
- Without enable-ec_nistp_64_gcc_128 and without --debug - Without enable-ec_nistp_64_gcc_128 and without --debug
- With no-asm - With no-asm
@ -147,7 +151,7 @@ The libfuzzer merge option is used to add the additional coverage
from each config to the minimal set. from each config to the minimal set.
Minimizing the corpus Minimizing the corpus
===================== ---------------------
When you have gathered corpus data from more than one fuzzer run When you have gathered corpus data from more than one fuzzer run
or for any other reason want to to minimize the data or for any other reason want to to minimize the data

97
test/README.ssltest.md
View File

@ -1,4 +1,5 @@
# SSL tests SSL tests
=========
SSL testcases are configured in the `ssl-tests` directory. SSL testcases are configured in the `ssl-tests` directory.
@ -14,20 +15,19 @@ corresponding to the default configuration. These testcases live in
For more details, see `ssl-tests/01-simple.cnf.in` for an example. For more details, see `ssl-tests/01-simple.cnf.in` for an example.
## Configuring the test Configuring the test
--------------------
First, give your test a name. The names do not have to be unique. First, give your test a name. The names do not have to be unique.
An example test input looks like this: An example test input looks like this:
```
{ {
name => "test-default", name => "test-default",
server => { "CipherString" => "DEFAULT" }, server => { "CipherString" => "DEFAULT" },
client => { "CipherString" => "DEFAULT" }, client => { "CipherString" => "DEFAULT" },
test => { "ExpectedResult" => "Success" }, test => { "ExpectedResult" => "Success" },
} }
```
The test section supports the following options The test section supports the following options
@ -111,19 +111,18 @@ handshake.
If this is "empty" the list is expected to be empty otherwise it is a file If this is "empty" the list is expected to be empty otherwise it is a file
of certificates whose subject names form the list. of certificates whose subject names form the list.
## Configuring the client and server Configuring the client and server
---------------------------------
The client and server configurations can be any valid `SSL_CTX` The client and server configurations can be any valid `SSL_CTX`
configurations. For details, see the manpages for `SSL_CONF_cmd`. configurations. For details, see the manpages for `SSL_CONF_cmd`.
Give your configurations as a dictionary of CONF commands, e.g. Give your configurations as a dictionary of CONF commands, e.g.
``` server => {
server => { "CipherString" => "DEFAULT",
"CipherString" => "DEFAULT", "MinProtocol" => "TLSv1",
"MinProtocol" => "TLSv1", }
}
```
The following sections may optionally be defined: The following sections may optionally be defined:
@ -146,14 +145,12 @@ The following sections may optionally be defined:
Additional handshake settings can be configured in the `extra` section of each Additional handshake settings can be configured in the `extra` section of each
client and server: client and server:
``` client => {
client => { "CipherString" => "DEFAULT",
"CipherString" => "DEFAULT", extra => {
extra => { "ServerName" => "server2",
"ServerName" => "server2", }
} }
}
```
#### Supported client-side options #### Supported client-side options
@ -202,21 +199,18 @@ automatically. Server certificate verification is requested by default.
You can override these options by redefining them: You can override these options by redefining them:
``` client => {
client => { "VerifyCAFile" => "/path/to/custom/file"
"VerifyCAFile" => "/path/to/custom/file" }
}
```
or by deleting them or by deleting them
``` client => {
client => { "VerifyCAFile" => undef
"VerifyCAFile" => undef }
}
```
## Adding a test to the test harness Adding a test to the test harness
---------------------------------
1. Add a new test configuration to `test/ssl-tests`, following the examples of 1. Add a new test configuration to `test/ssl-tests`, following the examples of
existing `*.cnf.in` files (for example, `01-simple.cnf.in`). existing `*.cnf.in` files (for example, `01-simple.cnf.in`).
@ -224,33 +218,26 @@ client => {
2. Generate the generated `*.cnf` test input file. You can do so by running 2. Generate the generated `*.cnf` test input file. You can do so by running
`generate_ssl_tests.pl`: `generate_ssl_tests.pl`:
``` $ ./config
$ ./config $ cd test
$ cd test $ TOP=.. perl -I ../util/perl/ generate_ssl_tests.pl \
$ TOP=.. perl -I ../util/perl/ generate_ssl_tests.pl ssl-tests/my.cnf.in default \ ssl-tests/my.cnf.in default > ssl-tests/my.cnf
> ssl-tests/my.cnf
```
where `my.cnf.in` is your test input file and `default` is the provider to use. where `my.cnf.in` is your test input file and `default` is the provider to use.
For all the pre-generated test files you should use the default provider. For all the pre-generated test files you should use the default provider.
For example, to generate the test cases in `ssl-tests/01-simple.cnf.in`, do For example, to generate the test cases in `ssl-tests/01-simple.cnf.in`, do
``` $ TOP=.. perl -I ../util/perl/ generate_ssl_tests.pl \
$ TOP=.. perl -I ../util/perl/ generate_ssl_tests.pl ssl-tests/01-simple.cnf.in default > ssl-tests/01-simple.cnf ssl-tests/01-simple.cnf.in default > ssl-tests/01-simple.cnf
```
Alternatively (hackish but simple), you can comment out Alternatively (hackish but simple), you can comment out
``` unlink glob $tmp_file;
unlink glob $tmp_file;
```
in `test/recipes/80-test_ssl_new.t` and run in `test/recipes/80-test_ssl_new.t` and run
``` $ make TESTS=test_ssl_new test
$ make TESTS=test_ssl_new test
```
This will save the generated output in a `*.tmp` file in the build directory. This will save the generated output in a `*.tmp` file in the build directory.
@ -258,13 +245,13 @@ This will save the generated output in a `*.tmp` file in the build directory.
the test suite has any skip conditions, update those too (see the test suite has any skip conditions, update those too (see
`test/recipes/80-test_ssl_new.t` for details). `test/recipes/80-test_ssl_new.t` for details).
## Running the tests with the test harness Running the tests with the test harness
---------------------------------------
``` HARNESS_VERBOSE=yes make TESTS=test_ssl_new test
HARNESS_VERBOSE=yes make TESTS=test_ssl_new test
```
## Running a test manually Running a test manually
-----------------------
These steps are only needed during development. End users should run `make test` These steps are only needed during development. End users should run `make test`
or follow the instructions above to run the SSL test suite. or follow the instructions above to run the SSL test suite.
@ -273,17 +260,13 @@ To run an SSL test manually from the command line, the `TEST_CERTS_DIR`
environment variable to point to the location of the certs. E.g., from the root environment variable to point to the location of the certs. E.g., from the root
OpenSSL directory, do OpenSSL directory, do
``` $ CTLOG_FILE=test/ct/log_list.cnf TEST_CERTS_DIR=test/certs test/ssl_test \
$ CTLOG_FILE=test/ct/log_list.cnf TEST_CERTS_DIR=test/certs test/ssl_test \ test/ssl-tests/01-simple.cnf
test/ssl-tests/01-simple.cnf
```
or for shared builds or for shared builds
``` $ CTLOG_FILE=test/ct/log_list.cnf TEST_CERTS_DIR=test/certs \
$ CTLOG_FILE=test/ct/log_list.cnf TEST_CERTS_DIR=test/certs \ util/wrap.pl test/ssl_test test/ssl-tests/01-simple.cnf
util/wrap.pl test/ssl_test test/ssl-tests/01-simple.cnf
```
Note that the test expectations sometimes depend on the Configure settings. For Note that the test expectations sometimes depend on the Configure settings. For
example, the negotiated protocol depends on the set of available (enabled) example, the negotiated protocol depends on the set of available (enabled)