mirror of https://github.com/openssl/openssl.git
945 lines
41 KiB
Plaintext
945 lines
41 KiB
Plaintext
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NEWS
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====
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This file gives a brief overview of the major changes between each OpenSSL
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release. For more details please read the CHANGES file.
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Major changes between OpenSSL 1.1.1 and OpenSSL 3.0.0 [under development]
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o Added OSSL_SERIALIZER, a generic serializer API.
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o Added error raising macros, ERR_raise() and ERR_raise_data().
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o Deprecated ERR_put_error().
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o Added OSSL_PROVIDER_available(), to check provider availibility.
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o Added 'openssl mac' that uses the EVP_MAC API.
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o Added 'openssl kdf' that uses the EVP_KDF API.
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o Add OPENSSL_info() and 'openssl info' to get built-in data.
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o Add support for enabling instrumentation through trace and debug
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output.
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o Changed our version number scheme and set the next major release to
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3.0.0
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o Added EVP_MAC, an EVP layer MAC API, and a generic EVP_PKEY to EVP_MAC
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bridge.
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o Removed the heartbeat message in DTLS feature.
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o Added EVP_KDF, an EVP layer KDF API, and a generic EVP_PKEY to EVP_KDF
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bridge.
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Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [20 Nov 2018]
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o Timing vulnerability in DSA signature generation (CVE-2018-0734)
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o Timing vulnerability in ECDSA signature generation (CVE-2018-0735)
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Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018]
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o Support for TLSv1.3 added (see https://wiki.openssl.org/index.php/TLS1.3
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for further important information). The TLSv1.3 implementation includes:
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o Fully compliant implementation of RFC8446 (TLSv1.3) on by default
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o Early data (0-RTT)
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o Post-handshake authentication and key update
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o Middlebox Compatibility Mode
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o TLSv1.3 PSKs
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o Support for all five RFC8446 ciphersuites
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o RSA-PSS signature algorithms (backported to TLSv1.2)
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o Configurable session ticket support
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o Stateless server support
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o Rewrite of the packet construction code for "safer" packet handling
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o Rewrite of the extension handling code
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o Complete rewrite of the OpenSSL random number generator to introduce the
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following capabilities
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o The default RAND method now utilizes an AES-CTR DRBG according to
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NIST standard SP 800-90Ar1.
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o Support for multiple DRBG instances with seed chaining.
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o There is a public and private DRBG instance.
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o The DRBG instances are fork-safe.
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o Keep all global DRBG instances on the secure heap if it is enabled.
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o The public and private DRBG instance are per thread for lock free
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operation
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o Support for various new cryptographic algorithms including:
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o SHA3
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o SHA512/224 and SHA512/256
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o EdDSA (both Ed25519 and Ed448) including X509 and TLS support
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o X448 (adding to the existing X25519 support in 1.1.0)
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o Multi-prime RSA
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o SM2
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o SM3
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o SM4
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o SipHash
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o ARIA (including TLS support)
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o Significant Side-Channel attack security improvements
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o Add a new ClientHello callback to provide the ability to adjust the SSL
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object at an early stage.
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o Add 'Maximum Fragment Length' TLS extension negotiation and support
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o A new STORE module, which implements a uniform and URI based reader of
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stores that can contain keys, certificates, CRLs and numerous other
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objects.
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o Move the display of configuration data to configdata.pm.
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o Allow GNU style "make variables" to be used with Configure.
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o Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes
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o Rewrite of devcrypto engine
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Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [under development]
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o Client DoS due to large DH parameter (CVE-2018-0732)
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o Cache timing vulnerability in RSA Key Generation (CVE-2018-0737)
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Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [under development]
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o Constructed ASN.1 types with a recursive definition could exceed the
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stack (CVE-2018-0739)
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o Incorrect CRYPTO_memcmp on HP-UX PA-RISC (CVE-2018-0733)
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o rsaz_1024_mul_avx2 overflow bug on x86_64 (CVE-2017-3738)
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Major changes between OpenSSL 1.1.0f and OpenSSL 1.1.0g [2 Nov 2017]
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o bn_sqrx8x_internal carry bug on x86_64 (CVE-2017-3736)
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o Malformed X.509 IPAddressFamily could cause OOB read (CVE-2017-3735)
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Major changes between OpenSSL 1.1.0e and OpenSSL 1.1.0f [25 May 2017]
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o config now recognises 64-bit mingw and chooses mingw64 instead of mingw
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Major changes between OpenSSL 1.1.0d and OpenSSL 1.1.0e [16 Feb 2017]
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o Encrypt-Then-Mac renegotiation crash (CVE-2017-3733)
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Major changes between OpenSSL 1.1.0c and OpenSSL 1.1.0d [26 Jan 2017]
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o Truncated packet could crash via OOB read (CVE-2017-3731)
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o Bad (EC)DHE parameters cause a client crash (CVE-2017-3730)
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o BN_mod_exp may produce incorrect results on x86_64 (CVE-2017-3732)
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Major changes between OpenSSL 1.1.0b and OpenSSL 1.1.0c [10 Nov 2016]
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o ChaCha20/Poly1305 heap-buffer-overflow (CVE-2016-7054)
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o CMS Null dereference (CVE-2016-7053)
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o Montgomery multiplication may produce incorrect results (CVE-2016-7055)
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Major changes between OpenSSL 1.1.0a and OpenSSL 1.1.0b [26 Sep 2016]
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o Fix Use After Free for large message sizes (CVE-2016-6309)
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Major changes between OpenSSL 1.1.0 and OpenSSL 1.1.0a [22 Sep 2016]
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o OCSP Status Request extension unbounded memory growth (CVE-2016-6304)
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o SSL_peek() hang on empty record (CVE-2016-6305)
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o Excessive allocation of memory in tls_get_message_header()
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(CVE-2016-6307)
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o Excessive allocation of memory in dtls1_preprocess_fragment()
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(CVE-2016-6308)
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Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [25 Aug 2016]
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o Copyright text was shrunk to a boilerplate that points to the license
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o "shared" builds are now the default when possible
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o Added support for "pipelining"
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o Added the AFALG engine
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o New threading API implemented
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o Support for ChaCha20 and Poly1305 added to libcrypto and libssl
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o Support for extended master secret
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o CCM ciphersuites
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o Reworked test suite, now based on perl, Test::Harness and Test::More
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o *Most* libcrypto and libssl public structures were made opaque,
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including:
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BIGNUM and associated types, EC_KEY and EC_KEY_METHOD,
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DH and DH_METHOD, DSA and DSA_METHOD, RSA and RSA_METHOD,
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BIO and BIO_METHOD, EVP_MD_CTX, EVP_MD, EVP_CIPHER_CTX,
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EVP_CIPHER, EVP_PKEY and associated types, HMAC_CTX,
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X509, X509_CRL, X509_OBJECT, X509_STORE_CTX, X509_STORE,
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X509_LOOKUP, X509_LOOKUP_METHOD
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o libssl internal structures made opaque
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o SSLv2 support removed
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o Kerberos ciphersuite support removed
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o RC4 removed from DEFAULT ciphersuites in libssl
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o 40 and 56 bit cipher support removed from libssl
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o All public header files moved to include/openssl, no more symlinking
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o SSL/TLS state machine, version negotiation and record layer rewritten
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o EC revision: now operations use new EC_KEY_METHOD.
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o Support for OCB mode added to libcrypto
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o Support for asynchronous crypto operations added to libcrypto and libssl
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o Deprecated interfaces can now be disabled at build time either
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relative to the latest release via the "no-deprecated" Configure
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argument, or via the "--api=1.1.0|1.0.0|0.9.8" option.
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o Application software can be compiled with -DOPENSSL_API_COMPAT=version
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to ensure that features deprecated in that version are not exposed.
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o Support for RFC6698/RFC7671 DANE TLSA peer authentication
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o Change of Configure to use --prefix as the main installation
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directory location rather than --openssldir. The latter becomes
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the directory for certs, private key and openssl.cnf exclusively.
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o Reworked BIO networking library, with full support for IPv6.
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o New "unified" build system
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o New security levels
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o Support for scrypt algorithm
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o Support for X25519
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o Extended SSL_CONF support using configuration files
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o KDF algorithm support. Implement TLS PRF as a KDF.
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o Support for Certificate Transparency
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o HKDF support.
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Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016]
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o Prevent padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
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o Fix EVP_EncodeUpdate overflow (CVE-2016-2105)
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o Fix EVP_EncryptUpdate overflow (CVE-2016-2106)
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o Prevent ASN.1 BIO excessive memory allocation (CVE-2016-2109)
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o EBCDIC overread (CVE-2016-2176)
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o Modify behavior of ALPN to invoke callback after SNI/servername
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callback, such that updates to the SSL_CTX affect ALPN.
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o Remove LOW from the DEFAULT cipher list. This removes singles DES from
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the default.
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o Only remove the SSLv2 methods with the no-ssl2-method option.
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Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016]
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o Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
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o Disable SSLv2 default build, default negotiation and weak ciphers
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(CVE-2016-0800)
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o Fix a double-free in DSA code (CVE-2016-0705)
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o Disable SRP fake user seed to address a server memory leak
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(CVE-2016-0798)
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o Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
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(CVE-2016-0797)
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o Fix memory issues in BIO_*printf functions (CVE-2016-0799)
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o Fix side channel attack on modular exponentiation (CVE-2016-0702)
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Major changes between OpenSSL 1.0.2e and OpenSSL 1.0.2f [28 Jan 2016]
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o DH small subgroups (CVE-2016-0701)
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o SSLv2 doesn't block disabled ciphers (CVE-2015-3197)
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Major changes between OpenSSL 1.0.2d and OpenSSL 1.0.2e [3 Dec 2015]
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o BN_mod_exp may produce incorrect results on x86_64 (CVE-2015-3193)
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o Certificate verify crash with missing PSS parameter (CVE-2015-3194)
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o X509_ATTRIBUTE memory leak (CVE-2015-3195)
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o Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
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o In DSA_generate_parameters_ex, if the provided seed is too short,
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return an error
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Major changes between OpenSSL 1.0.2c and OpenSSL 1.0.2d [9 Jul 2015]
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o Alternate chains certificate forgery (CVE-2015-1793)
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o Race condition handling PSK identify hint (CVE-2015-3196)
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Major changes between OpenSSL 1.0.2b and OpenSSL 1.0.2c [12 Jun 2015]
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o Fix HMAC ABI incompatibility
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Major changes between OpenSSL 1.0.2a and OpenSSL 1.0.2b [11 Jun 2015]
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o Malformed ECParameters causes infinite loop (CVE-2015-1788)
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o Exploitable out-of-bounds read in X509_cmp_time (CVE-2015-1789)
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o PKCS7 crash with missing EnvelopedContent (CVE-2015-1790)
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o CMS verify infinite loop with unknown hash function (CVE-2015-1792)
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o Race condition handling NewSessionTicket (CVE-2015-1791)
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Major changes between OpenSSL 1.0.2 and OpenSSL 1.0.2a [19 Mar 2015]
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o OpenSSL 1.0.2 ClientHello sigalgs DoS fix (CVE-2015-0291)
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o Multiblock corrupted pointer fix (CVE-2015-0290)
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o Segmentation fault in DTLSv1_listen fix (CVE-2015-0207)
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o Segmentation fault in ASN1_TYPE_cmp fix (CVE-2015-0286)
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o Segmentation fault for invalid PSS parameters fix (CVE-2015-0208)
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o ASN.1 structure reuse memory corruption fix (CVE-2015-0287)
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o PKCS7 NULL pointer dereferences fix (CVE-2015-0289)
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o DoS via reachable assert in SSLv2 servers fix (CVE-2015-0293)
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o Empty CKE with client auth and DHE fix (CVE-2015-1787)
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o Handshake with unseeded PRNG fix (CVE-2015-0285)
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o Use After Free following d2i_ECPrivatekey error fix (CVE-2015-0209)
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o X509_to_X509_REQ NULL pointer deref fix (CVE-2015-0288)
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o Removed the export ciphers from the DEFAULT ciphers
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Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.2 [22 Jan 2015]:
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o Suite B support for TLS 1.2 and DTLS 1.2
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o Support for DTLS 1.2
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o TLS automatic EC curve selection.
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o API to set TLS supported signature algorithms and curves
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o SSL_CONF configuration API.
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o TLS Brainpool support.
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o ALPN support.
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o CMS support for RSA-PSS, RSA-OAEP, ECDH and X9.42 DH.
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Major changes between OpenSSL 1.0.1k and OpenSSL 1.0.1l [15 Jan 2015]
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o Build fixes for the Windows and OpenVMS platforms
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Major changes between OpenSSL 1.0.1j and OpenSSL 1.0.1k [8 Jan 2015]
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o Fix for CVE-2014-3571
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o Fix for CVE-2015-0206
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o Fix for CVE-2014-3569
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o Fix for CVE-2014-3572
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o Fix for CVE-2015-0204
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o Fix for CVE-2015-0205
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o Fix for CVE-2014-8275
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o Fix for CVE-2014-3570
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Major changes between OpenSSL 1.0.1i and OpenSSL 1.0.1j [15 Oct 2014]
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o Fix for CVE-2014-3513
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o Fix for CVE-2014-3567
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o Mitigation for CVE-2014-3566 (SSL protocol vulnerability)
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o Fix for CVE-2014-3568
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Major changes between OpenSSL 1.0.1h and OpenSSL 1.0.1i [6 Aug 2014]
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o Fix for CVE-2014-3512
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o Fix for CVE-2014-3511
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o Fix for CVE-2014-3510
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o Fix for CVE-2014-3507
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o Fix for CVE-2014-3506
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o Fix for CVE-2014-3505
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o Fix for CVE-2014-3509
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o Fix for CVE-2014-5139
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o Fix for CVE-2014-3508
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Major changes between OpenSSL 1.0.1g and OpenSSL 1.0.1h [5 Jun 2014]
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o Fix for CVE-2014-0224
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o Fix for CVE-2014-0221
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o Fix for CVE-2014-0198
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o Fix for CVE-2014-0195
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o Fix for CVE-2014-3470
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o Fix for CVE-2010-5298
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Major changes between OpenSSL 1.0.1f and OpenSSL 1.0.1g [7 Apr 2014]
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o Fix for CVE-2014-0160
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o Add TLS padding extension workaround for broken servers.
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o Fix for CVE-2014-0076
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Major changes between OpenSSL 1.0.1e and OpenSSL 1.0.1f [6 Jan 2014]
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o Don't include gmt_unix_time in TLS server and client random values
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o Fix for TLS record tampering bug CVE-2013-4353
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o Fix for TLS version checking bug CVE-2013-6449
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o Fix for DTLS retransmission bug CVE-2013-6450
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Major changes between OpenSSL 1.0.1d and OpenSSL 1.0.1e [11 Feb 2013]:
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o Corrected fix for CVE-2013-0169
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Major changes between OpenSSL 1.0.1c and OpenSSL 1.0.1d [4 Feb 2013]:
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o Fix renegotiation in TLS 1.1, 1.2 by using the correct TLS version.
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o Include the fips configuration module.
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o Fix OCSP bad key DoS attack CVE-2013-0166
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o Fix for SSL/TLS/DTLS CBC plaintext recovery attack CVE-2013-0169
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o Fix for TLS AESNI record handling flaw CVE-2012-2686
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Major changes between OpenSSL 1.0.1b and OpenSSL 1.0.1c [10 May 2012]:
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o Fix TLS/DTLS record length checking bug CVE-2012-2333
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o Don't attempt to use non-FIPS composite ciphers in FIPS mode.
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Major changes between OpenSSL 1.0.1a and OpenSSL 1.0.1b [26 Apr 2012]:
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o Fix compilation error on non-x86 platforms.
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o Make FIPS capable OpenSSL ciphers work in non-FIPS mode.
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o Fix SSL_OP_NO_TLSv1_1 clash with SSL_OP_ALL in OpenSSL 1.0.0
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Major changes between OpenSSL 1.0.1 and OpenSSL 1.0.1a [19 Apr 2012]:
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o Fix for ASN1 overflow bug CVE-2012-2110
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o Workarounds for some servers that hang on long client hellos.
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o Fix SEGV in AES code.
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Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.1 [14 Mar 2012]:
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o TLS/DTLS heartbeat support.
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o SCTP support.
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o RFC 5705 TLS key material exporter.
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o RFC 5764 DTLS-SRTP negotiation.
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o Next Protocol Negotiation.
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o PSS signatures in certificates, requests and CRLs.
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o Support for password based recipient info for CMS.
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o Support TLS v1.2 and TLS v1.1.
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o Preliminary FIPS capability for unvalidated 2.0 FIPS module.
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o SRP support.
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Major changes between OpenSSL 1.0.0g and OpenSSL 1.0.0h [12 Mar 2012]:
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o Fix for CMS/PKCS#7 MMA CVE-2012-0884
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o Corrected fix for CVE-2011-4619
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o Various DTLS fixes.
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Major changes between OpenSSL 1.0.0f and OpenSSL 1.0.0g [18 Jan 2012]:
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o Fix for DTLS DoS issue CVE-2012-0050
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Major changes between OpenSSL 1.0.0e and OpenSSL 1.0.0f [4 Jan 2012]:
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o Fix for DTLS plaintext recovery attack CVE-2011-4108
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o Clear block padding bytes of SSL 3.0 records CVE-2011-4576
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o Only allow one SGC handshake restart for SSL/TLS CVE-2011-4619
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o Check parameters are not NULL in GOST ENGINE CVE-2012-0027
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o Check for malformed RFC3779 data CVE-2011-4577
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Major changes between OpenSSL 1.0.0d and OpenSSL 1.0.0e [6 Sep 2011]:
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o Fix for CRL vulnerability issue CVE-2011-3207
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o Fix for ECDH crashes CVE-2011-3210
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o Protection against EC timing attacks.
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o Support ECDH ciphersuites for certificates using SHA2 algorithms.
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o Various DTLS fixes.
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Major changes between OpenSSL 1.0.0c and OpenSSL 1.0.0d [8 Feb 2011]:
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o Fix for security issue CVE-2011-0014
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Major changes between OpenSSL 1.0.0b and OpenSSL 1.0.0c [2 Dec 2010]:
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o Fix for security issue CVE-2010-4180
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o Fix for CVE-2010-4252
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o Fix mishandling of absent EC point format extension.
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o Fix various platform compilation issues.
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o Corrected fix for security issue CVE-2010-3864.
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Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b [16 Nov 2010]:
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o Fix for security issue CVE-2010-3864.
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o Fix for CVE-2010-2939
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o Fix WIN32 build system for GOST ENGINE.
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Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a [1 Jun 2010]:
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o Fix for security issue CVE-2010-1633.
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o GOST MAC and CFB fixes.
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Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0 [29 Mar 2010]:
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o RFC3280 path validation: sufficient to process PKITS tests.
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o Integrated support for PVK files and keyblobs.
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o Change default private key format to PKCS#8.
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o CMS support: able to process all examples in RFC4134
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o Streaming ASN1 encode support for PKCS#7 and CMS.
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o Multiple signer and signer add support for PKCS#7 and CMS.
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o ASN1 printing support.
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o Whirlpool hash algorithm added.
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o RFC3161 time stamp support.
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o New generalised public key API supporting ENGINE based algorithms.
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o New generalised public key API utilities.
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o New ENGINE supporting GOST algorithms.
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o SSL/TLS GOST ciphersuite support.
|
|
o PKCS#7 and CMS GOST support.
|
|
o RFC4279 PSK ciphersuite support.
|
|
o Supported points format extension for ECC ciphersuites.
|
|
o ecdsa-with-SHA224/256/384/512 signature types.
|
|
o dsa-with-SHA224 and dsa-with-SHA256 signature types.
|
|
o Opaque PRF Input TLS extension support.
|
|
o Updated time routines to avoid OS limitations.
|
|
|
|
Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010]:
|
|
|
|
o CFB cipher definition fixes.
|
|
o 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]:
|
|
|
|
o Cipher definition fixes.
|
|
o Workaround for slow RAND_poll() on some WIN32 versions.
|
|
o Remove MD2 from algorithm tables.
|
|
o SPKAC handling fixes.
|
|
o Support for RFC5746 TLS renegotiation extension.
|
|
o Compression memory leak fixed.
|
|
o Compression session resumption fixed.
|
|
o Ticket and SNI coexistence fixes.
|
|
o Many fixes to DTLS handling.
|
|
|
|
Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009]:
|
|
|
|
o Temporary work around for CVE-2009-3555: disable renegotiation.
|
|
|
|
Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009]:
|
|
|
|
o Fix various build issues.
|
|
o 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]:
|
|
|
|
o Fix security issue (CVE-2008-5077)
|
|
o Merge FIPS 140-2 branch code.
|
|
|
|
Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008]:
|
|
|
|
o CryptoAPI ENGINE support.
|
|
o Various precautionary measures.
|
|
o Fix for bugs affecting certificate request creation.
|
|
o 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]:
|
|
|
|
o Backport of CMS functionality to 0.9.8.
|
|
o Fixes for bugs introduced with 0.9.8f.
|
|
|
|
Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007]:
|
|
|
|
o Add gcc 4.2 support.
|
|
o Add support for AES and SSE2 assembly language optimization
|
|
for VC++ build.
|
|
o Support for RFC4507bis and server name extensions if explicitly
|
|
selected at compile time.
|
|
o DTLS improvements.
|
|
o RFC4507bis support.
|
|
o TLS Extensions support.
|
|
|
|
Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007]:
|
|
|
|
o Various ciphersuite selection fixes.
|
|
o RFC3779 support.
|
|
|
|
Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006]:
|
|
|
|
o Introduce limits to prevent malicious key DoS (CVE-2006-2940)
|
|
o Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343)
|
|
o Changes to ciphersuite selection algorithm
|
|
|
|
Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006]:
|
|
|
|
o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
|
|
o New cipher Camellia
|
|
|
|
Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006]:
|
|
|
|
o Cipher string fixes.
|
|
o Fixes for VC++ 2005.
|
|
o Updated ECC cipher suite support.
|
|
o New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free().
|
|
o Zlib compression usage fixes.
|
|
o Built in dynamic engine compilation support on Win32.
|
|
o Fixes auto dynamic engine loading in Win32.
|
|
|
|
Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005]:
|
|
|
|
o Fix potential SSL 2.0 rollback, CVE-2005-2969
|
|
o Extended Windows CE support
|
|
|
|
Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005]:
|
|
|
|
o Major work on the BIGNUM library for higher efficiency and to
|
|
make operations more streamlined and less contradictory. This
|
|
is the result of a major audit of the BIGNUM library.
|
|
o Addition of BIGNUM functions for fields GF(2^m) and NIST
|
|
curves, to support the Elliptic Crypto functions.
|
|
o Major work on Elliptic Crypto; ECDH and ECDSA added, including
|
|
the use through EVP, X509 and ENGINE.
|
|
o New ASN.1 mini-compiler that's usable through the OpenSSL
|
|
configuration file.
|
|
o Added support for ASN.1 indefinite length constructed encoding.
|
|
o New PKCS#12 'medium level' API to manipulate PKCS#12 files.
|
|
o Complete rework of shared library construction and linking
|
|
programs with shared or static libraries, through a separate
|
|
Makefile.shared.
|
|
o Rework of the passing of parameters from one Makefile to another.
|
|
o Changed ENGINE framework to load dynamic engine modules
|
|
automatically from specifically given directories.
|
|
o New structure and ASN.1 functions for CertificatePair.
|
|
o Changed the ZLIB compression method to be stateful.
|
|
o Changed the key-generation and primality testing "progress"
|
|
mechanism to take a structure that contains the ticker
|
|
function and an argument.
|
|
o New engine module: GMP (performs private key exponentiation).
|
|
o New engine module: VIA PadLOck ACE extension in VIA C3
|
|
Nehemiah processors.
|
|
o Added support for IPv6 addresses in certificate extensions.
|
|
See RFC 1884, section 2.2.
|
|
o Added support for certificate policy mappings, policy
|
|
constraints and name constraints.
|
|
o Added support for multi-valued AVAs in the OpenSSL
|
|
configuration file.
|
|
o Added support for multiple certificates with the same subject
|
|
in the 'openssl ca' index file.
|
|
o Make it possible to create self-signed certificates using
|
|
'openssl ca -selfsign'.
|
|
o Make it possible to generate a serial number file with
|
|
'openssl ca -create_serial'.
|
|
o New binary search functions with extended functionality.
|
|
o New BUF functions.
|
|
o New STORE structure and library to provide an interface to all
|
|
sorts of data repositories. Supports storage of public and
|
|
private keys, certificates, CRLs, numbers and arbitrary blobs.
|
|
This library is unfortunately unfinished and unused within
|
|
OpenSSL.
|
|
o New control functions for the error stack.
|
|
o Changed the PKCS#7 library to support one-pass S/MIME
|
|
processing.
|
|
o Added the possibility to compile without old deprecated
|
|
functionality with the OPENSSL_NO_DEPRECATED macro or the
|
|
'no-deprecated' argument to the config and Configure scripts.
|
|
o Constification of all ASN.1 conversion functions, and other
|
|
affected functions.
|
|
o Improved platform support for PowerPC.
|
|
o New FIPS 180-2 algorithms (SHA-224, -256, -384 and -512).
|
|
o New X509_VERIFY_PARAM structure to support parameterisation
|
|
of X.509 path validation.
|
|
o Major overhaul of RC4 performance on Intel P4, IA-64 and
|
|
AMD64.
|
|
o Changed the Configure script to have some algorithms disabled
|
|
by default. Those can be explicitly enabled with the new
|
|
argument form 'enable-xxx'.
|
|
o Change the default digest in 'openssl' commands from MD5 to
|
|
SHA-1.
|
|
o Added support for DTLS.
|
|
o New BIGNUM blinding.
|
|
o Added support for the RSA-PSS encryption scheme
|
|
o Added support for the RSA X.931 padding.
|
|
o Added support for BSD sockets on NetWare.
|
|
o Added support for files larger than 2GB.
|
|
o Added initial support for Win64.
|
|
o Added alternate pkg-config files.
|
|
|
|
Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007]:
|
|
|
|
o FIPS 1.1.1 module linking.
|
|
o Various ciphersuite selection fixes.
|
|
|
|
Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006]:
|
|
|
|
o Introduce limits to prevent malicious key DoS (CVE-2006-2940)
|
|
o 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]:
|
|
|
|
o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
|
|
|
|
Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006]:
|
|
|
|
o Visual C++ 2005 fixes.
|
|
o Update Windows build system for FIPS.
|
|
|
|
Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]:
|
|
|
|
o 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]:
|
|
|
|
o Fix SSL 2.0 Rollback, CVE-2005-2969
|
|
o Allow use of fixed-length exponent on DSA signing
|
|
o Default fixed-window RSA, DSA, DH private-key operations
|
|
|
|
Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005]:
|
|
|
|
o More compilation issues fixed.
|
|
o Adaptation to more modern Kerberos API.
|
|
o Enhanced or corrected configuration for Solaris64, Mingw and Cygwin.
|
|
o Enhanced x86_64 assembler BIGNUM module.
|
|
o More constification.
|
|
o Added processing of proxy certificates (RFC 3820).
|
|
|
|
Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005]:
|
|
|
|
o Several compilation issues fixed.
|
|
o Many memory allocation failure checks added.
|
|
o Improved comparison of X509 Name type.
|
|
o Mandatory basic checks on certificates.
|
|
o Performance improvements.
|
|
|
|
Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004]:
|
|
|
|
o Fix race condition in CRL checking code.
|
|
o Fixes to PKCS#7 (S/MIME) code.
|
|
|
|
Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004]:
|
|
|
|
o Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
|
|
o Security: Fix null-pointer assignment in do_change_cipher_spec()
|
|
o Allow multiple active certificates with same subject in CA index
|
|
o Multiple X509 verification fixes
|
|
o Speed up HMAC and other operations
|
|
|
|
Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003]:
|
|
|
|
o Security: fix various ASN1 parsing bugs.
|
|
o New -ignore_err option to OCSP utility.
|
|
o Various interop and bug fixes in S/MIME code.
|
|
o SSL/TLS protocol fix for unrequested client certificates.
|
|
|
|
Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003]:
|
|
|
|
o Security: counter the Klima-Pokorny-Rosa extension of
|
|
Bleichbacher's attack
|
|
o Security: make RSA blinding default.
|
|
o Configuration: Irix fixes, AIX fixes, better mingw support.
|
|
o Support for new platforms: linux-ia64-ecc.
|
|
o Build: shared library support fixes.
|
|
o ASN.1: treat domainComponent correctly.
|
|
o Documentation: fixes and additions.
|
|
|
|
Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003]:
|
|
|
|
o Security: Important security related bugfixes.
|
|
o Enhanced compatibility with MIT Kerberos.
|
|
o Can be built without the ENGINE framework.
|
|
o IA32 assembler enhancements.
|
|
o Support for new platforms: FreeBSD/IA64 and FreeBSD/Sparc64.
|
|
o Configuration: the no-err option now works properly.
|
|
o SSL/TLS: now handles manual certificate chain building.
|
|
o SSL/TLS: certain session ID malfunctions corrected.
|
|
|
|
Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002]:
|
|
|
|
o New library section OCSP.
|
|
o Complete rewrite of ASN1 code.
|
|
o CRL checking in verify code and openssl utility.
|
|
o Extension copying in 'ca' utility.
|
|
o Flexible display options in 'ca' utility.
|
|
o Provisional support for international characters with UTF8.
|
|
o Support for external crypto devices ('engine') is no longer
|
|
a separate distribution.
|
|
o New elliptic curve library section.
|
|
o New AES (Rijndael) library section.
|
|
o Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit,
|
|
Linux x86_64, Linux 64-bit on Sparc v9
|
|
o Extended support for some platforms: VxWorks
|
|
o Enhanced support for shared libraries.
|
|
o Now only builds PIC code when shared library support is requested.
|
|
o Support for pkg-config.
|
|
o Lots of new manuals.
|
|
o Makes symbolic links to or copies of manuals to cover all described
|
|
functions.
|
|
o Change DES API to clean up the namespace (some applications link also
|
|
against libdes providing similar functions having the same name).
|
|
Provide macros for backward compatibility (will be removed in the
|
|
future).
|
|
o Unify handling of cryptographic algorithms (software and engine)
|
|
to be available via EVP routines for asymmetric and symmetric ciphers.
|
|
o NCONF: new configuration handling routines.
|
|
o Change API to use more 'const' modifiers to improve error checking
|
|
and help optimizers.
|
|
o Finally remove references to RSAref.
|
|
o Reworked parts of the BIGNUM code.
|
|
o Support for new engines: Broadcom ubsec, Accelerated Encryption
|
|
Processing, IBM 4758.
|
|
o A few new engines added in the demos area.
|
|
o Extended and corrected OID (object identifier) table.
|
|
o PRNG: query at more locations for a random device, automatic query for
|
|
EGD style random sources at several locations.
|
|
o SSL/TLS: allow optional cipher choice according to server's preference.
|
|
o SSL/TLS: allow server to explicitly set new session ids.
|
|
o SSL/TLS: support Kerberos cipher suites (RFC2712).
|
|
Only supports MIT Kerberos for now.
|
|
o SSL/TLS: allow more precise control of renegotiations and sessions.
|
|
o SSL/TLS: add callback to retrieve SSL/TLS messages.
|
|
o SSL/TLS: support AES cipher suites (RFC3268).
|
|
|
|
Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003]:
|
|
|
|
o Security: fix various ASN1 parsing bugs.
|
|
o SSL/TLS protocol fix for unrequested client certificates.
|
|
|
|
Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003]:
|
|
|
|
o Security: counter the Klima-Pokorny-Rosa extension of
|
|
Bleichbacher's attack
|
|
o Security: make RSA blinding default.
|
|
o Build: shared library support fixes.
|
|
|
|
Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003]:
|
|
|
|
o Important security related bugfixes.
|
|
|
|
Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002]:
|
|
|
|
o New configuration targets for Tandem OSS and A/UX.
|
|
o New OIDs for Microsoft attributes.
|
|
o Better handling of SSL session caching.
|
|
o Better comparison of distinguished names.
|
|
o Better handling of shared libraries in a mixed GNU/non-GNU environment.
|
|
o Support assembler code with Borland C.
|
|
o Fixes for length problems.
|
|
o Fixes for uninitialised variables.
|
|
o Fixes for memory leaks, some unusual crashes and some race conditions.
|
|
o Fixes for smaller building problems.
|
|
o Updates of manuals, FAQ and other instructive documents.
|
|
|
|
Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002]:
|
|
|
|
o Important building fixes on Unix.
|
|
|
|
Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002]:
|
|
|
|
o Various important bugfixes.
|
|
|
|
Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002]:
|
|
|
|
o Important security related bugfixes.
|
|
o Various SSL/TLS library bugfixes.
|
|
|
|
Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002]:
|
|
|
|
o Various SSL/TLS library bugfixes.
|
|
o Fix DH parameter generation for 'non-standard' generators.
|
|
|
|
Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001]:
|
|
|
|
o Various SSL/TLS library bugfixes.
|
|
o BIGNUM library fixes.
|
|
o RSA OAEP and random number generation fixes.
|
|
o Object identifiers corrected and added.
|
|
o Add assembler BN routines for IA64.
|
|
o Add support for OS/390 Unix, UnixWare with gcc, OpenUNIX 8,
|
|
MIPS Linux; shared library support for Irix, HP-UX.
|
|
o Add crypto accelerator support for AEP, Baltimore SureWare,
|
|
Broadcom and Cryptographic Appliance's keyserver
|
|
[in 0.9.6c-engine release].
|
|
|
|
Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001]:
|
|
|
|
o Security fix: PRNG improvements.
|
|
o Security fix: RSA OAEP check.
|
|
o Security fix: Reinsert and fix countermeasure to Bleichbacher's
|
|
attack.
|
|
o MIPS bug fix in BIGNUM.
|
|
o Bug fix in "openssl enc".
|
|
o Bug fix in X.509 printing routine.
|
|
o Bug fix in DSA verification routine and DSA S/MIME verification.
|
|
o Bug fix to make PRNG thread-safe.
|
|
o Bug fix in RAND_file_name().
|
|
o Bug fix in compatibility mode trust settings.
|
|
o Bug fix in blowfish EVP.
|
|
o Increase default size for BIO buffering filter.
|
|
o Compatibility fixes in some scripts.
|
|
|
|
Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001]:
|
|
|
|
o Security fix: change behavior of OpenSSL to avoid using
|
|
environment variables when running as root.
|
|
o Security fix: check the result of RSA-CRT to reduce the
|
|
possibility of deducing the private key from an incorrectly
|
|
calculated signature.
|
|
o Security fix: prevent Bleichenbacher's DSA attack.
|
|
o Security fix: Zero the premaster secret after deriving the
|
|
master secret in DH ciphersuites.
|
|
o Reimplement SSL_peek(), which had various problems.
|
|
o Compatibility fix: the function des_encrypt() renamed to
|
|
des_encrypt1() to avoid clashes with some Unixen libc.
|
|
o Bug fixes for Win32, HP/UX and Irix.
|
|
o Bug fixes in BIGNUM, SSL, PKCS#7, PKCS#12, X.509, CONF and
|
|
memory checking routines.
|
|
o Bug fixes for RSA operations in threaded environments.
|
|
o Bug fixes in misc. openssl applications.
|
|
o Remove a few potential memory leaks.
|
|
o Add tighter checks of BIGNUM routines.
|
|
o Shared library support has been reworked for generality.
|
|
o More documentation.
|
|
o New function BN_rand_range().
|
|
o Add "-rand" option to openssl s_client and s_server.
|
|
|
|
Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000]:
|
|
|
|
o Some documentation for BIO and SSL libraries.
|
|
o Enhanced chain verification using key identifiers.
|
|
o New sign and verify options to 'dgst' application.
|
|
o Support for DER and PEM encoded messages in 'smime' application.
|
|
o New 'rsautl' application, low level RSA utility.
|
|
o MD4 now included.
|
|
o Bugfix for SSL rollback padding check.
|
|
o Support for external crypto devices [1].
|
|
o Enhanced EVP interface.
|
|
|
|
[1] The support for external crypto devices is currently a separate
|
|
distribution. See the file README.ENGINE.
|
|
|
|
Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000]:
|
|
|
|
o Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
|
|
o Shared library support for HPUX and Solaris-gcc
|
|
o Support of Linux/IA64
|
|
o Assembler support for Mingw32
|
|
o New 'rand' application
|
|
o New way to check for existence of algorithms from scripts
|
|
|
|
Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000]:
|
|
|
|
o S/MIME support in new 'smime' command
|
|
o Documentation for the OpenSSL command line application
|
|
o Automation of 'req' application
|
|
o Fixes to make s_client, s_server work under Windows
|
|
o Support for multiple fieldnames in SPKACs
|
|
o New SPKAC command line utility and associated library functions
|
|
o Options to allow passwords to be obtained from various sources
|
|
o New public key PEM format and options to handle it
|
|
o Many other fixes and enhancements to command line utilities
|
|
o Usable certificate chain verification
|
|
o Certificate purpose checking
|
|
o Certificate trust settings
|
|
o Support of authority information access extension
|
|
o Extensions in certificate requests
|
|
o Simplified X509 name and attribute routines
|
|
o Initial (incomplete) support for international character sets
|
|
o New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD
|
|
o Read only memory BIOs and simplified creation function
|
|
o TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0
|
|
record; allow fragmentation and interleaving of handshake and other
|
|
data
|
|
o TLS/SSL code now "tolerates" MS SGC
|
|
o Work around for Netscape client certificate hang bug
|
|
o RSA_NULL option that removes RSA patent code but keeps other
|
|
RSA functionality
|
|
o Memory leak detection now allows applications to add extra information
|
|
via a per-thread stack
|
|
o PRNG robustness improved
|
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o EGD support
|
|
o BIGNUM library bug fixes
|
|
o Faster DSA parameter generation
|
|
o Enhanced support for Alpha Linux
|
|
o Experimental MacOS support
|
|
|
|
Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999]:
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|
|
|
o Transparent support for PKCS#8 format private keys: these are used
|
|
by several software packages and are more secure than the standard
|
|
form
|
|
o PKCS#5 v2.0 implementation
|
|
o Password callbacks have a new void * argument for application data
|
|
o Avoid various memory leaks
|
|
o New pipe-like BIO that allows using the SSL library when actual I/O
|
|
must be handled by the application (BIO pair)
|
|
|
|
Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999]:
|
|
o Lots of enhancements and cleanups to the Configuration mechanism
|
|
o RSA OEAP related fixes
|
|
o Added `openssl ca -revoke' option for revoking a certificate
|
|
o Source cleanups: const correctness, type-safe stacks and ASN.1 SETs
|
|
o Source tree cleanups: removed lots of obsolete files
|
|
o Thawte SXNet, certificate policies and CRL distribution points
|
|
extension support
|
|
o Preliminary (experimental) S/MIME support
|
|
o Support for ASN.1 UTF8String and VisibleString
|
|
o Full integration of PKCS#12 code
|
|
o Sparc assembler bignum implementation, optimized hash functions
|
|
o Option to disable selected ciphers
|
|
|
|
Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999]:
|
|
o Fixed a security hole related to session resumption
|
|
o Fixed RSA encryption routines for the p < q case
|
|
o "ALL" in cipher lists now means "everything except NULL ciphers"
|
|
o Support for Triple-DES CBCM cipher
|
|
o Support of Optimal Asymmetric Encryption Padding (OAEP) for RSA
|
|
o First support for new TLSv1 ciphers
|
|
o Added a few new BIOs (syslog BIO, reliable BIO)
|
|
o Extended support for DSA certificate/keys.
|
|
o Extended support for Certificate Signing Requests (CSR)
|
|
o Initial support for X.509v3 extensions
|
|
o Extended support for compression inside the SSL record layer
|
|
o Overhauled Win32 builds
|
|
o Cleanups and fixes to the Big Number (BN) library
|
|
o Support for ASN.1 GeneralizedTime
|
|
o Splitted ASN.1 SETs from SEQUENCEs
|
|
o ASN1 and PEM support for Netscape Certificate Sequences
|
|
o Overhauled Perl interface
|
|
o Lots of source tree cleanups.
|
|
o Lots of memory leak fixes.
|
|
o Lots of bug fixes.
|
|
|
|
Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998]:
|
|
o Integration of the popular NO_RSA/NO_DSA patches
|
|
o Initial support for compression inside the SSL record layer
|
|
o Added BIO proxy and filtering functionality
|
|
o Extended Big Number (BN) library
|
|
o Added RIPE MD160 message digest
|
|
o Added support for RC2/64bit cipher
|
|
o Extended ASN.1 parser routines
|
|
o Adjustments of the source tree for CVS
|
|
o Support for various new platforms
|