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  NEWS
  ====

  This file gives a brief overview of the major changes between each OpenSSL
  release. For more details please read the CHANGES file.
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      o Fixed documentation of X509_VERIFY_PARAM_add0_policy() (CVE-2023-0466)
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  Major changes between OpenSSL 1.1.1m and OpenSSL 1.1.1n [15 Mar 2022]

      o Fixed a bug in the BN_mod_sqrt() function that can cause it to loop
        forever for non-prime moduli ([CVE-2022-0778])

  Major changes between OpenSSL 1.1.1l and OpenSSL 1.1.1m [14 Dec 2021]

      o None

  Major changes between OpenSSL 1.1.1k and OpenSSL 1.1.1l [24 Aug 2021]

      o Fixed an SM2 Decryption Buffer Overflow (CVE-2021-3711)
      o Fixed various read buffer overruns processing ASN.1 strings (CVE-2021-3712)

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  Major changes between OpenSSL 1.1.1j and OpenSSL 1.1.1k [25 Mar 2021]

      o Fixed a problem with verifying a certificate chain when using the
        X509_V_FLAG_X509_STRICT flag (CVE-2021-3450)
      o Fixed an issue where an OpenSSL TLS server may crash if sent a
        maliciously crafted renegotiation ClientHello message from a client
        (CVE-2021-3449)

  Major changes between OpenSSL 1.1.1i and OpenSSL 1.1.1j [16 Feb 2021]

      o Fixed a NULL pointer deref in the X509_issuer_and_serial_hash()
        function (CVE-2021-23841)
      o Fixed the RSA_padding_check_SSLv23() function and the RSA_SSLV23_PADDING
        padding mode to correctly check for rollback attacks
      o Fixed an overflow in the EVP_CipherUpdate, EVP_EncryptUpdate and
        EVP_DecryptUpdate functions (CVE-2021-23840)
      o Fixed SRP_Calc_client_key so that it runs in constant time

  Major changes between OpenSSL 1.1.1h and OpenSSL 1.1.1i [8 Dec 2020]

      o Fixed NULL pointer deref in GENERAL_NAME_cmp (CVE-2020-1971)

  Major changes between OpenSSL 1.1.1g and OpenSSL 1.1.1h [22 Sep 2020]

      o Disallow explicit curve parameters in verifications chains when
        X509_V_FLAG_X509_STRICT is used
      o Enable 'MinProtocol' and 'MaxProtocol' to configure both TLS and DTLS
        contexts
      o Oracle Developer Studio will start reporting deprecation warnings

  Major changes between OpenSSL 1.1.1f and OpenSSL 1.1.1g [21 Apr 2020]

      o Fixed segmentation fault in SSL_check_chain() (CVE-2020-1967)

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  Major changes between OpenSSL 1.1.1e and OpenSSL 1.1.1f [31 Mar 2020]
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      o Revert the unexpected EOF reporting via SSL_ERROR_SSL
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  Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [17 Mar 2020]
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      o Fixed an overflow bug in the x64_64 Montgomery squaring procedure
        used in exponentiation with 512-bit moduli (CVE-2019-1551)
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      o Properly detect unexpected EOF while reading in libssl and report
        it via SSL_ERROR_SSL
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  Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019]
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      o Fixed a fork protection issue (CVE-2019-1549)
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      o Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
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        (CVE-2019-1563)
      o For built-in EC curves, ensure an EC_GROUP built from the curve name is
        used even when parsing explicit parameters
      o Compute ECC cofactors if not provided during EC_GROUP construction
        (CVE-2019-1547)
      o Early start up entropy quality from the DEVRANDOM seed source has been
        improved for older Linux systems
      o Correct the extended master secret constant on EBCDIC systems
      o Use Windows installation paths in the mingw builds (CVE-2019-1552)
      o Changed DH_check to accept parameters with order q and 2q subgroups
      o Significantly reduce secure memory usage by the randomness pools
      o Revert the DEVRANDOM_WAIT feature for Linux systems
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  Major changes between OpenSSL 1.1.1b and OpenSSL 1.1.1c [28 May 2019]
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      o Prevent over long nonces in ChaCha20-Poly1305 (CVE-2019-1543)
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  Major changes between OpenSSL 1.1.1a and OpenSSL 1.1.1b [26 Feb 2019]
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      o Change the info callback signals for the start and end of a post-handshake
        message exchange in TLSv1.3.
      o 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.
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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)
      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
        for further important information). The TLSv1.3 implementation includes:
          o Fully compliant implementation of RFC8446 (TLSv1.3) on by default
          o Early data (0-RTT)
          o Post-handshake authentication and key update
          o Middlebox Compatibility Mode
          o TLSv1.3 PSKs
          o Support for all five RFC8446 ciphersuites
          o RSA-PSS signature algorithms (backported to TLSv1.2)
          o Configurable session ticket support
          o Stateless server support
          o Rewrite of the packet construction code for "safer" packet handling
          o Rewrite of the extension handling code
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      o Complete rewrite of the OpenSSL random number generator to introduce the
        following capabilities
          o The default RAND method now utilizes an AES-CTR DRBG according to
            NIST standard SP 800-90Ar1.
          o Support for multiple DRBG instances with seed chaining.
          o There is a public and private DRBG instance.
          o The DRBG instances are fork-safe.
          o Keep all global DRBG instances on the secure heap if it is enabled.
          o The public and private DRBG instance are per thread for lock free
            operation
      o Support for various new cryptographic algorithms including:
          o SHA3
          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)
          o Multi-prime RSA
          o SM2
          o SM3
          o SM4
          o SipHash
          o ARIA (including TLS support)
      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
        object at an early stage.
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      o Add 'Maximum Fragment Length' TLS extension negotiation and support
      o A new STORE module, which implements a uniform and URI based reader of
        stores that can contain keys, certificates, CRLs and numerous other
        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]

      o Client DoS due to large DH parameter (CVE-2018-0732)
      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
        stack (CVE-2018-0739)
      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]

      o bn_sqrx8x_internal carry bug on x86_64 (CVE-2017-3736)
      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]

      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]

      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]

      o Truncated packet could crash via OOB read (CVE-2017-3731)
      o Bad (EC)DHE parameters cause a client crash (CVE-2017-3730)
      o 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]
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      o ChaCha20/Poly1305 heap-buffer-overflow (CVE-2016-7054)
      o CMS Null dereference (CVE-2016-7053)
      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]

      o OCSP Status Request extension unbounded memory growth (CVE-2016-6304)
      o SSL_peek() hang on empty record (CVE-2016-6305)
      o Excessive allocation of memory in tls_get_message_header()
       (CVE-2016-6307)
      o Excessive allocation of memory in dtls1_preprocess_fragment()
       (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"
      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
      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,
        including:
        BIGNUM and associated types, EC_KEY and EC_KEY_METHOD,
        DH and DH_METHOD, DSA and DSA_METHOD, RSA and RSA_METHOD,
        BIO and BIO_METHOD, EVP_MD_CTX, EVP_MD, EVP_CIPHER_CTX,
        EVP_CIPHER, EVP_PKEY and associated types, HMAC_CTX,
        X509, X509_CRL, X509_OBJECT, X509_STORE_CTX, X509_STORE,
        X509_LOOKUP, X509_LOOKUP_METHOD
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      o libssl internal structures made opaque
      o SSLv2 support removed
      o Kerberos ciphersuite support removed
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      o RC4 removed from DEFAULT ciphersuites in libssl
      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
      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.
      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
        directory location rather than --openssldir.  The latter becomes
        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
      o Support for scrypt algorithm
      o Support for X25519
      o Extended SSL_CONF support using configuration files
      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]

      o Prevent padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
      o Fix EVP_EncodeUpdate overflow (CVE-2016-2105)
      o Fix EVP_EncryptUpdate overflow (CVE-2016-2106)
      o Prevent ASN.1 BIO excessive memory allocation (CVE-2016-2109)
      o EBCDIC overread (CVE-2016-2176)
      o Modify behavior of ALPN to invoke callback after SNI/servername
        callback, such that updates to the SSL_CTX affect ALPN.
      o Remove LOW from the DEFAULT cipher list.  This removes singles DES from
        the default.
      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]

      o Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
      o Disable SSLv2 default build, default negotiation and weak ciphers
        (CVE-2016-0800)
      o Fix a double-free in DSA code (CVE-2016-0705)
      o Disable SRP fake user seed to address a server memory leak
        (CVE-2016-0798)
      o Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
        (CVE-2016-0797)
      o Fix memory issues in BIO_*printf functions (CVE-2016-0799)
      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]

      o DH small subgroups (CVE-2016-0701)
      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]

      o BN_mod_exp may produce incorrect results on x86_64 (CVE-2015-3193)
      o Certificate verify crash with missing PSS parameter (CVE-2015-3194)
      o X509_ATTRIBUTE memory leak (CVE-2015-3195)
      o Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
      o In DSA_generate_parameters_ex, if the provided seed is too short,
        return an error

  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]

      o Fix HMAC ABI incompatibility

  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)
      o Exploitable out-of-bounds read in X509_cmp_time (CVE-2015-1789)
      o PKCS7 crash with missing EnvelopedContent (CVE-2015-1790)
      o CMS verify infinite loop with unknown hash function (CVE-2015-1792)
      o Race condition handling NewSessionTicket (CVE-2015-1791)

  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)
      o Multiblock corrupted pointer fix (CVE-2015-0290)
      o Segmentation fault in DTLSv1_listen fix (CVE-2015-0207)
      o Segmentation fault in ASN1_TYPE_cmp fix (CVE-2015-0286)
      o Segmentation fault for invalid PSS parameters fix (CVE-2015-0208)
      o ASN.1 structure reuse memory corruption fix (CVE-2015-0287)
      o PKCS7 NULL pointer dereferences fix (CVE-2015-0289)
      o DoS via reachable assert in SSLv2 servers fix (CVE-2015-0293)
      o Empty CKE with client auth and DHE fix (CVE-2015-1787)
      o Handshake with unseeded PRNG fix (CVE-2015-0285)
      o Use After Free following d2i_ECPrivatekey error fix (CVE-2015-0209)
      o X509_to_X509_REQ NULL pointer deref fix (CVE-2015-0288)
      o Removed the export ciphers from the DEFAULT ciphers

  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
      o Support for DTLS 1.2
      o TLS automatic EC curve selection.
      o API to set TLS supported signature algorithms and curves
      o SSL_CONF configuration API.
      o TLS Brainpool support.
      o ALPN support.
      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]

      o Build fixes for the Windows and OpenVMS platforms

  Major changes between OpenSSL 1.0.1j and OpenSSL 1.0.1k [8 Jan 2015]

      o Fix for CVE-2014-3571
      o Fix for CVE-2015-0206
      o Fix for CVE-2014-3569
      o Fix for CVE-2014-3572
      o Fix for CVE-2015-0204
      o Fix for CVE-2015-0205
      o Fix for CVE-2014-8275
      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]

      o Fix for CVE-2014-3513
      o Fix for CVE-2014-3567
      o Mitigation for CVE-2014-3566 (SSL protocol vulnerability)
      o Fix for CVE-2014-3568

  Major changes between OpenSSL 1.0.1h and OpenSSL 1.0.1i [6 Aug 2014]

      o Fix for CVE-2014-3512
      o Fix for CVE-2014-3511
      o Fix for CVE-2014-3510
      o Fix for CVE-2014-3507
      o Fix for CVE-2014-3506
      o Fix for CVE-2014-3505
      o Fix for CVE-2014-3509
      o Fix for CVE-2014-5139
      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]

      o Fix for CVE-2014-0224
      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
      o Fix for CVE-2014-3470
      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]

      o Fix for CVE-2014-0160
      o Add TLS padding extension workaround for broken servers.
      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]

      o Don't include gmt_unix_time in TLS server and client random values
      o Fix for TLS record tampering bug CVE-2013-4353
      o Fix for TLS version checking bug CVE-2013-6449
      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.
      o Include the fips configuration module.
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      o Fix OCSP bad key DoS attack CVE-2013-0166
      o Fix for SSL/TLS/DTLS CBC plaintext recovery attack CVE-2013-0169
      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
      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.
      o Make FIPS capable OpenSSL ciphers work in non-FIPS mode.
      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
      o Workarounds for some servers that hang on long client hellos.
      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.
      o SCTP support.
      o RFC 5705 TLS key material exporter.
      o RFC 5764 DTLS-SRTP negotiation.
      o Next Protocol Negotiation.
      o PSS signatures in certificates, requests and CRLs.
      o Support for password based recipient info for CMS.
      o Support TLS v1.2 and TLS v1.1.
      o Preliminary FIPS capability for unvalidated 2.0 FIPS module.
      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
      o Corrected fix for CVE-2011-4619
      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
      o Clear block padding bytes of SSL 3.0 records CVE-2011-4576
      o Only allow one SGC handshake restart for SSL/TLS CVE-2011-4619
      o Check parameters are not NULL in GOST ENGINE CVE-2012-0027
      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
      o Fix for ECDH crashes CVE-2011-3210
      o Protection against EC timing attacks.
      o Support ECDH ciphersuites for certificates using SHA2 algorithms.
      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]:
460 461 462 463 464 465 466

      o Fix for security issue CVE-2010-4180
      o Fix for CVE-2010-4252
      o Fix mishandling of absent EC point format extension.
      o Fix various platform compilation issues.
      o Corrected fix for security issue CVE-2010-3864.

D
Dr. Stephen Henson 已提交
467
  Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b [16 Nov 2010]:
468 469 470 471 472

      o Fix for security issue CVE-2010-3864.
      o Fix for CVE-2010-2939
      o Fix WIN32 build system for GOST ENGINE.

D
Dr. Stephen Henson 已提交
473
  Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a [1 Jun 2010]:
D
Dr. Stephen Henson 已提交
474

475
      o Fix for security issue CVE-2010-1633.
D
Dr. Stephen Henson 已提交
476 477
      o GOST MAC and CFB fixes.

D
Dr. Stephen Henson 已提交
478
  Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0 [29 Mar 2010]:
D
Dr. Stephen Henson 已提交
479 480 481 482

      o RFC3280 path validation: sufficient to process PKITS tests.
      o Integrated support for PVK files and keyblobs.
      o Change default private key format to PKCS#8.
483
      o CMS support: able to process all examples in RFC4134
D
Dr. Stephen Henson 已提交
484 485 486 487 488 489 490 491 492 493 494 495 496 497 498
      o Streaming ASN1 encode support for PKCS#7 and CMS.
      o Multiple signer and signer add support for PKCS#7 and CMS.
      o ASN1 printing support.
      o Whirlpool hash algorithm added.
      o RFC3161 time stamp support.
      o New generalised public key API supporting ENGINE based algorithms.
      o New generalised public key API utilities.
      o New ENGINE supporting GOST algorithms.
      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.
499
      o Updated time routines to avoid OS limitations.
D
Dr. Stephen Henson 已提交
500

D
Dr. Stephen Henson 已提交
501
  Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010]:
D
Dr. Stephen Henson 已提交
502 503 504 505

      o CFB cipher definition fixes.
      o Fix security issues CVE-2010-0740 and CVE-2010-0433.

D
Dr. Stephen Henson 已提交
506
  Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010]:
D
Dr. Stephen Henson 已提交
507 508 509 510 511 512 513 514 515

      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.
516
      o Many fixes to DTLS handling.
D
Dr. Stephen Henson 已提交
517

D
Dr. Stephen Henson 已提交
518
  Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009]:
D
Dr. Stephen Henson 已提交
519 520 521

      o Temporary work around for CVE-2009-3555: disable renegotiation.

D
Dr. Stephen Henson 已提交
522
  Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009]:
D
Dr. Stephen Henson 已提交
523 524 525 526

      o Fix various build issues.
      o Fix security issues (CVE-2009-0590, CVE-2009-0591, CVE-2009-0789)

D
Dr. Stephen Henson 已提交
527
  Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009]:
D
Dr. Stephen Henson 已提交
528 529 530 531

      o Fix security issue (CVE-2008-5077)
      o Merge FIPS 140-2 branch code.

D
Dr. Stephen Henson 已提交
532
  Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008]:
D
Dr. Stephen Henson 已提交
533 534 535 536 537 538

      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.

D
Dr. Stephen Henson 已提交
539
  Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007]:
540

D
Dr. Stephen Henson 已提交
541
      o Backport of CMS functionality to 0.9.8.
542 543
      o Fixes for bugs introduced with 0.9.8f.

D
Dr. Stephen Henson 已提交
544
  Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007]:
B
0.9.8f.  
Ben Laurie 已提交
545 546

      o Add gcc 4.2 support.
F
FdaSilvaYY 已提交
547
      o Add support for AES and SSE2 assembly language optimization
B
0.9.8f.  
Ben Laurie 已提交
548
        for VC++ build.
549
      o Support for RFC4507bis and server name extensions if explicitly
B
0.9.8f.  
Ben Laurie 已提交
550 551 552 553 554
        selected at compile time.
      o DTLS improvements.
      o RFC4507bis support.
      o TLS Extensions support.

D
Dr. Stephen Henson 已提交
555
  Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007]:
D
Dr. Stephen Henson 已提交
556 557 558 559

      o Various ciphersuite selection fixes.
      o RFC3779 support.

D
Dr. Stephen Henson 已提交
560
  Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006]:
561 562 563 564 565

      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

D
Dr. Stephen Henson 已提交
566
  Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006]:
567 568 569 570

      o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
      o New cipher Camellia

D
Dr. Stephen Henson 已提交
571
  Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006]:
572 573 574 575 576 577 578 579 580

      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.

D
Dr. Stephen Henson 已提交
581
  Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005]:
B
Bodo Möller 已提交
582

583
      o Fix potential SSL 2.0 rollback, CVE-2005-2969
B
Bodo Möller 已提交
584 585
      o Extended Windows CE support

D
Dr. Stephen Henson 已提交
586
  Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005]:
587 588 589 590 591 592 593 594 595 596 597 598 599 600 601

      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.
R
Richard Levitte 已提交
602
      o Rework of the passing of parameters from one Makefile to another.
603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629
      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.
F
FdaSilvaYY 已提交
630 631
        This library is unfortunately unfinished and unused within
        OpenSSL.
632 633 634 635 636 637 638 639 640 641
      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).
J
Josh Soref 已提交
642
      o New X509_VERIFY_PARAM structure to support parameterisation
643 644 645 646
        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
F
FdaSilvaYY 已提交
647
        by default.  Those can be explicitly enabled with the new
648 649 650
        argument form 'enable-xxx'.
      o Change the default digest in 'openssl' commands from MD5 to
        SHA-1.
651
      o Added support for DTLS.
652 653 654
      o New BIGNUM blinding.
      o Added support for the RSA-PSS encryption scheme
      o Added support for the RSA X.931 padding.
R
Richard Levitte 已提交
655 656 657 658
      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.
659

D
Dr. Stephen Henson 已提交
660
  Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007]:
D
Dr. Stephen Henson 已提交
661 662 663 664

      o FIPS 1.1.1 module linking.
      o Various ciphersuite selection fixes.

D
Dr. Stephen Henson 已提交
665
  Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006]:
666 667 668 669

      o Introduce limits to prevent malicious key DoS  (CVE-2006-2940)
      o Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343)

D
Dr. Stephen Henson 已提交
670
  Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006]:
671 672 673

      o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339

D
Dr. Stephen Henson 已提交
674
  Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006]:
675 676 677 678

      o Visual C++ 2005 fixes.
      o Update Windows build system for FIPS.

D
Dr. Stephen Henson 已提交
679
  Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]:
680

A
Antoine Cœur 已提交
681
      o Give EVP_MAX_MD_SIZE its old value, except for a FIPS build.
682

D
Dr. Stephen Henson 已提交
683
  Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005]:
684 685 686 687 688

      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

D
Dr. Stephen Henson 已提交
689
  Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005]:
R
Richard Levitte 已提交
690 691 692 693 694 695 696 697

      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).

D
Dr. Stephen Henson 已提交
698
  Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005]:
R
Richard Levitte 已提交
699 700 701 702 703 704 705

      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.

D
Dr. Stephen Henson 已提交
706
  Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004]:
D
Dr. Stephen Henson 已提交
707 708 709 710

      o Fix race condition in CRL checking code.
      o Fixes to PKCS#7 (S/MIME) code.

D
Dr. Stephen Henson 已提交
711
  Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004]:
D
Dr. Stephen Henson 已提交
712 713 714 715 716 717 718

      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

D
Dr. Stephen Henson 已提交
719
  Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003]:
720 721 722 723 724 725

      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.

D
Dr. Stephen Henson 已提交
726
  Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003]:
R
Richard Levitte 已提交
727 728

      o Security: counter the Klima-Pokorny-Rosa extension of
729
        Bleichbacher's attack
R
Richard Levitte 已提交
730 731 732 733 734 735 736
      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.

D
Dr. Stephen Henson 已提交
737
  Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003]:
R
Richard Levitte 已提交
738 739 740 741 742 743 744 745 746 747

      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.

D
Dr. Stephen Henson 已提交
748
  Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002]:
749 750

      o New library section OCSP.
L
Lutz Jänicke 已提交
751 752 753 754 755
      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.
B
update  
Bodo Möller 已提交
756 757
      o Support for external crypto devices ('engine') is no longer
        a separate distribution.
L
Lutz Jänicke 已提交
758 759
      o New elliptic curve library section.
      o New AES (Rijndael) library section.
R
Richard Levitte 已提交
760
      o Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit,
761
        Linux x86_64, Linux 64-bit on Sparc v9
762 763
      o Extended support for some platforms: VxWorks
      o Enhanced support for shared libraries.
764
      o Now only builds PIC code when shared library support is requested.
765 766
      o Support for pkg-config.
      o Lots of new manuals.
767 768
      o Makes symbolic links to or copies of manuals to cover all described
        functions.
L
Lutz Jänicke 已提交
769 770 771 772
      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).
B
typo  
Bodo Möller 已提交
773 774
      o Unify handling of cryptographic algorithms (software and engine)
        to be available via EVP routines for asymmetric and symmetric ciphers.
L
Lutz Jänicke 已提交
775 776 777 778 779 780 781
      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.
782
      o A few new engines added in the demos area.
783
      o Extended and corrected OID (object identifier) table.
L
Lutz Jänicke 已提交
784 785 786 787 788
      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).
789
        Only supports MIT Kerberos for now.
L
Lutz Jänicke 已提交
790 791
      o SSL/TLS: allow more precise control of renegotiations and sessions.
      o SSL/TLS: add callback to retrieve SSL/TLS messages.
792
      o SSL/TLS: support AES cipher suites (RFC3268).
L
Lutz Jänicke 已提交
793

D
Dr. Stephen Henson 已提交
794
  Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003]:
795 796 797 798

      o Security: fix various ASN1 parsing bugs.
      o SSL/TLS protocol fix for unrequested client certificates.

D
Dr. Stephen Henson 已提交
799
  Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003]:
R
Richard Levitte 已提交
800 801

      o Security: counter the Klima-Pokorny-Rosa extension of
802
        Bleichbacher's attack
R
Richard Levitte 已提交
803 804 805
      o Security: make RSA blinding default.
      o Build: shared library support fixes.

D
Dr. Stephen Henson 已提交
806
  Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003]:
R
Richard Levitte 已提交
807 808 809

      o Important security related bugfixes.

D
Dr. Stephen Henson 已提交
810
  Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002]:
811 812 813 814 815 816 817 818 819 820 821 822 823

      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.

D
Dr. Stephen Henson 已提交
824
  Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002]:
825 826 827

      o Important building fixes on Unix.

D
Dr. Stephen Henson 已提交
828
  Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002]:
R
Richard Levitte 已提交
829 830 831

      o Various important bugfixes.

D
Dr. Stephen Henson 已提交
832
  Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002]:
L
Lutz Jänicke 已提交
833 834 835 836

      o Important security related bugfixes.
      o Various SSL/TLS library bugfixes.

D
Dr. Stephen Henson 已提交
837
  Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002]:
L
Lutz Jänicke 已提交
838 839 840

      o Various SSL/TLS library bugfixes.
      o Fix DH parameter generation for 'non-standard' generators.
B
update  
Bodo Möller 已提交
841

D
Dr. Stephen Henson 已提交
842
  Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001]:
843 844 845

      o Various SSL/TLS library bugfixes.
      o BIGNUM library fixes.
846 847 848 849 850
      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.
M
Mark J. Cox 已提交
851
      o Add crypto accelerator support for AEP, Baltimore SureWare,
852 853
        Broadcom and Cryptographic Appliance's keyserver
        [in 0.9.6c-engine release].
854

D
Dr. Stephen Henson 已提交
855
  Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001]:
B
update  
Bodo Möller 已提交
856 857 858 859 860 861 862 863 864 865 866 867 868 869 870

      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.
871

D
Dr. Stephen Henson 已提交
872
  Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001]:
873 874 875 876 877 878 879 880 881

      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.
B
Bodo Möller 已提交
882
      o Reimplement SSL_peek(), which had various problems.
883 884
      o Compatibility fix: the function des_encrypt() renamed to
        des_encrypt1() to avoid clashes with some Unixen libc.
885 886 887
      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.
L
Lutz Jänicke 已提交
888
      o Bug fixes for RSA operations in threaded environments.
889 890 891 892 893
      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.
B
Bodo Möller 已提交
894
      o New function BN_rand_range().
895 896
      o Add "-rand" option to openssl s_client and s_server.

D
Dr. Stephen Henson 已提交
897
  Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000]:
D
 
Dr. Stephen Henson 已提交
898 899 900 901 902 903

      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.
B
Bodo Möller 已提交
904 905
      o MD4 now included.
      o Bugfix for SSL rollback padding check.
B
update  
Bodo Möller 已提交
906
      o Support for external crypto devices [1].
U
Ulf Möller 已提交
907
      o Enhanced EVP interface.
908

B
update  
Bodo Möller 已提交
909 910 911
    [1] The support for external crypto devices is currently a separate
        distribution.  See the file README.ENGINE.

D
Dr. Stephen Henson 已提交
912
  Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000]:
913

914
      o Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
915 916
      o Shared library support for HPUX and Solaris-gcc
      o Support of Linux/IA64
U
Ulf Möller 已提交
917
      o Assembler support for Mingw32
918 919 920
      o New 'rand' application
      o New way to check for existence of algorithms from scripts

D
Dr. Stephen Henson 已提交
921
  Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000]:
U
Ulf Möller 已提交
922

D
 
Dr. Stephen Henson 已提交
923
      o S/MIME support in new 'smime' command
U
Ulf Möller 已提交
924
      o Documentation for the OpenSSL command line application
D
 
Dr. Stephen Henson 已提交
925 926 927
      o Automation of 'req' application
      o Fixes to make s_client, s_server work under Windows
      o Support for multiple fieldnames in SPKACs
J
Josh Soref 已提交
928
      o New SPKAC command line utility and associated library functions
929
      o Options to allow passwords to be obtained from various sources
D
 
Dr. Stephen Henson 已提交
930 931 932 933 934 935 936 937
      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
938
      o Initial (incomplete) support for international character sets
D
 
Dr. Stephen Henson 已提交
939 940
      o New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD
      o Read only memory BIOs and simplified creation function
B
Bodo Möller 已提交
941 942 943
      o TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0
        record; allow fragmentation and interleaving of handshake and other
        data
D
 
Dr. Stephen Henson 已提交
944
      o TLS/SSL code now "tolerates" MS SGC
B
Bodo Möller 已提交
945
      o Work around for Netscape client certificate hang bug
D
 
Dr. Stephen Henson 已提交
946 947
      o RSA_NULL option that removes RSA patent code but keeps other
        RSA functionality
B
Bodo Möller 已提交
948 949 950
      o Memory leak detection now allows applications to add extra information
        via a per-thread stack
      o PRNG robustness improved
U
Ulf Möller 已提交
951
      o EGD support
U
Ulf Möller 已提交
952
      o BIGNUM library bug fixes
U
Ulf Möller 已提交
953
      o Faster DSA parameter generation
954 955
      o Enhanced support for Alpha Linux
      o Experimental MacOS support
U
Ulf Möller 已提交
956

D
Dr. Stephen Henson 已提交
957
  Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999]:
958 959

      o Transparent support for PKCS#8 format private keys: these are used
B
Bodo Möller 已提交
960 961 962 963 964 965 966
        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)
967

D
Dr. Stephen Henson 已提交
968
  Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999]:
969 970
      o Lots of enhancements and cleanups to the Configuration mechanism
      o RSA OEAP related fixes
971 972 973
      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
974
      o Thawte SXNet, certificate policies and CRL distribution points
B
Bodo Möller 已提交
975
        extension support
976 977 978
      o Preliminary (experimental) S/MIME support
      o Support for ASN.1 UTF8String and VisibleString
      o Full integration of PKCS#12 code
U
Ulf Möller 已提交
979
      o Sparc assembler bignum implementation, optimized hash functions
U
Ulf Möller 已提交
980
      o Option to disable selected ciphers
981

D
Dr. Stephen Henson 已提交
982
  Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999]:
983 984 985
      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"
986 987 988 989 990
      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.
R
Ralf S. Engelschall 已提交
991
      o Extended support for Certificate Signing Requests (CSR)
992 993 994 995 996 997 998 999 1000 1001 1002 1003
      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.

D
Dr. Stephen Henson 已提交
1004
  Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998]:
1005 1006 1007 1008 1009
      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
J
Josh Soref 已提交
1010
      o Added support for RC2/64bit cipher
1011
      o Extended ASN.1 parser routines
J
Josh Soref 已提交
1012
      o Adjustments of the source tree for CVS
1013
      o Support for various new platforms