X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=CHANGES;h=41aae270d490372ea6d0d99af4c5cf9220e6b8ea;hp=90b64f4e46a2c841bad85617f3e2092a78e82da8;hb=b9865f110ea66ee00043bad9cf24fb46513fb865;hpb=800e400de5ca30491577301ded618445b48c7911 diff --git a/CHANGES b/CHANGES index 90b64f4e46..41aae270d4 100644 --- a/CHANGES +++ b/CHANGES @@ -2,7 +2,249 @@ OpenSSL CHANGES _______________ - Changes between 0.9.7g and 0.9.8 [xx XXX xxxx] + Changes between 0.9.8a and 0.9.9 [xx XXX xxxx] + + *) Implement the Supported Point Formats Extension for + ECC ciphersuites from draft-ietf-tls-ecc-12.txt. + [Douglas Stebila] + + *) Add initial support for RFC 4279 PSK TLS ciphersuites. Add members + for the psk identity [hint] and the psk callback functions to the + SSL_SESSION, SSL and SSL_CTX structure. + + New ciphersuites: + PSK-RC4-SHA, PSK-3DES-EDE-CBC-SHA, PSK-AES128-CBC-SHA, + PSK-AES256-CBC-SHA + + New functions: + SSL_CTX_use_psk_identity_hint + SSL_get_psk_identity_hint + SSL_get_psk_identity + SSL_use_psk_identity_hint + + [Mika Kousa and Pasi Eronen of Nokia Corporation] + + *) Add RFC 3161 compliant time stamp request creation, response generation + and response verification functionality. + [Zoltán Glózik , The OpenTSA Project] + + *) Add initial support for TLS extensions, specifically for the server_name + extension so far. The SSL_SESSION, SSL_CTX, and SSL data structures now + have new members for a host name. The SSL data structure has an + additional member SSL_CTX *initial_ctx so that new sessions can be + stored in that context to allow for session resumption, even after the + SSL has been switched to a new SSL_CTX in reaction to a client's + server_name extension. + + New functions (subject to change): + + SSL_get_servername() + SSL_get_servername_type() + SSL_set_SSL_CTX() + + New CTRL codes and macros (subject to change): + + SSL_CTRL_SET_TLSEXT_SERVERNAME_CB + - SSL_CTX_set_tlsext_servername_callback() + SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG + - SSL_CTX_set_tlsext_servername_arg() + SSL_CTRL_SET_TLSEXT_HOSTNAME - SSL_set_tlsext_hostname() + + openssl s_client has a new '-servername ...' option. + + openssl s_server has new options '-servername_host ...', '-cert2 ...', + '-key2 ...', '-servername_fatal' (subject to change). This allows + testing the HostName extension for a specific single host name ('-cert' + and '-key' remain fallbacks for handshakes without HostName + negotiation). If the unrecogninzed_name alert has to be sent, this by + default is a warning; it becomes fatal with the '-servername_fatal' + option. + + [Peter Sylvester, Remy Allais, Christophe Renou] + + *) Whirlpool hash implementation is added. + [Andy Polyakov] + + *) BIGNUM code on 64-bit SPARCv9 targets is switched from bn(64,64) to + bn(64,32). Because of instruction set limitations it doesn't have + any negative impact on performance. This was done mostly in order + to make it possible to share assembler modules, such as bn_mul_mont + implementations, between 32- and 64-bit builds without hassle. + [Andy Polyakov] + + *) Disable rogue ciphersuites: + + - SSLv2 0x08 0x00 0x80 ("RC4-64-MD5") + - SSLv3/TLSv1 0x00 0x61 ("EXP1024-RC2-CBC-MD5") + - SSLv3/TLSv1 0x00 0x60 ("EXP1024-RC4-MD5") + + The latter two were purportedly from + draft-ietf-tls-56-bit-ciphersuites-0[01].txt, but do not really + appear there. + + Other ciphersuites from draft-ietf-tls-56-bit-ciphersuites-01.txt + remain enabled for now, but are just as unofficial, and the ID + has long expired; these will probably disappear soon. + [Bodo Moeller] + + *) Move code previously exiled into file crypto/ec/ec2_smpt.c + to ec2_smpl.c, and no longer require the OPENSSL_EC_BIN_PT_COMP + macro. + [Bodo Moeller] + + *) New candidate for BIGNUM assembler implementation, bn_mul_mont, + dedicated Montgomery multiplication procedure, is introduced. + BN_MONT_CTX is modified to allow bn_mul_mont to reach for higher + "64-bit" performance on certain 32-bit targets. + [Andy Polyakov] + + *) New option SSL_OP_NO_COMP to disable use of compression selectively + in SSL structures. New SSL ctrl to set maximum send fragment size. + Save memory by seeting the I/O buffer sizes dynamically instead of + using the maximum available value. + [Steve Henson] + + *) New option -V for 'openssl ciphers'. This prints the ciphersuite code + in addition to the text details. + [Bodo Moeller] + + *) Very, very preliminary EXPERIMENTAL support for printing of general + ASN1 structures. This currently produces rather ugly output and doesn't + handle several customised structures at all. + [Steve Henson] + + *) Integrated support for PVK file format and some related formats such + as MS PUBLICKEYBLOB and PRIVATEKEYBLOB. Command line switches to support + these in the 'rsa' and 'dsa' utilities. + [Steve Henson] + + *) Support for PKCS#1 RSAPublicKey format on rsa utility command line. + [Steve Henson] + + *) Remove the ancient ASN1_METHOD code. This was only ever used in one + place for the (very old) "NETSCAPE" format certificates which are now + handled using new ASN1 code equivalents. + [Steve Henson] + + *) Let the TLSv1_method() etc. functions return a 'const' SSL_METHOD + pointer and make the SSL_METHOD parameter in SSL_CTX_new, + SSL_CTX_set_ssl_version and SSL_set_ssl_method 'const'. + [Nils Larsch] + + *) Modify CRL distribution points extension code to print out previously + unsupported fields. Enhance extension setting code to allow setting of + all fields. + [Steve Henson] + + *) Add print and set support for Issuing Distribution Point CRL extension. + [Steve Henson] + + Changes between 0.9.8a and 0.9.8b [XX xxx XXXX] + + *) Link in manifests for VC++ if needed. + [Austin Ziegler ] + + *) Update support for ECC-based TLS ciphersuites according to + draft-ietf-tls-ecc-12.txt with proposed changes (but without + TLS extensions, which are supported starting with the 0.9.9 + branch, not in the OpenSSL 0.9.8 branch). + [Douglas Stebila] + + *) New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free() to support + opaque EVP_CIPHER_CTX handling. + [Steve Henson] + + *) Fixes and enhancements to zlib compression code. We now only use + "zlib1.dll" and use the default __cdecl calling convention on Win32 + to conform with the standards mentioned here: + http://www.zlib.net/DLL_FAQ.txt + Static zlib linking now works on Windows and the new --with-zlib-include + --with-zlib-lib options to Configure can be used to supply the location + of the headers and library. Gracefully handle case where zlib library + can't be loaded. + [Steve Henson] + + *) Several fixes and enhancements to the OID generation code. The old code + sometimes allowed invalid OIDs (1.X for X >= 40 for example), couldn't + handle numbers larger than ULONG_MAX, truncated printing and had a + non standard OBJ_obj2txt() behaviour. + [Steve Henson] + + *) Add support for building of engines under engine/ as shared libraries + under VC++ build system. + [Steve Henson] + + *) Corrected the numerous bugs in the Win32 path splitter in DSO. + Hopefully, we will not see any false combination of paths any more. + [Richard Levitte] + + Changes between 0.9.8 and 0.9.8a [11 Oct 2005] + + *) Remove the functionality of SSL_OP_MSIE_SSLV2_RSA_PADDING + (part of SSL_OP_ALL). This option used to disable the + countermeasure against man-in-the-middle protocol-version + rollback in the SSL 2.0 server implementation, which is a bad + idea. (CVE-2005-2969) + + [Bodo Moeller; problem pointed out by Yutaka Oiwa (Research Center + for Information Security, National Institute of Advanced Industrial + Science and Technology [AIST], Japan)] + + *) Add two function to clear and return the verify parameter flags. + [Steve Henson] + + *) Keep cipherlists sorted in the source instead of sorting them at + runtime, thus removing the need for a lock. + [Nils Larsch] + + *) Avoid some small subgroup attacks in Diffie-Hellman. + [Nick Mathewson and Ben Laurie] + + *) Add functions for well-known primes. + [Nick Mathewson] + + *) Extended Windows CE support. + [Satoshi Nakamura and Andy Polyakov] + + *) Initialize SSL_METHOD structures at compile time instead of during + runtime, thus removing the need for a lock. + [Steve Henson] + + *) Make PKCS7_decrypt() work even if no certificate is supplied by + attempting to decrypt each encrypted key in turn. Add support to + smime utility. + [Steve Henson] + + Changes between 0.9.7h and 0.9.8 [05 Jul 2005] + + *) Add libcrypto.pc and libssl.pc for those who feel they need them. + [Richard Levitte] + + *) Change CA.sh and CA.pl so they don't bundle the CSR and the private + key into the same file any more. + [Richard Levitte] + + *) Add initial support for Win64, both IA64 and AMD64/x64 flavors. + [Andy Polyakov] + + *) Add -utf8 command line and config file option to 'ca'. + [Stefan and Geoff Thorpe] + + *) Add attribute functions to EVP_PKEY structure. Modify + PKCS12_create() to recognize a CSP name attribute and + use it. Make -CSP option work again in pkcs12 utility. + [Steve Henson] *) Add new functionality to the bn blinding code: - automatic re-creation of the BN_BLINDING parameters after @@ -774,14 +1016,14 @@ *) Include some named elliptic curves, and add OIDs from X9.62, SECG, and WAP/WTLS. Each curve can be obtained from the new function - EC_GROUP_new_by_nid(), + EC_GROUP_new_by_curve_name(), and the list of available named curves can be obtained with EC_get_builtin_curves(). Also add a 'curve_name' member to EC_GROUP objects, which can be accessed via - EC_GROUP_set_nid() - EC_GROUP_get_nid() - [Nils Larsch , James Yonan ] *) Assertions for various potential buffer overflows, not known to @@ -3152,15 +3458,15 @@ des-cbc 3624.96k 5258.21k 5530.91k 5624.30k 5628.26k [Ben Laurie (CHATS)] *) Various temporary buffers to hold ASCII versions of integers were - too small for 64 bit platforms. (CAN-2002-0655) + too small for 64 bit platforms. (CVE-2002-0655) [Matthew Byng-Maddick and Ben Laurie (CHATS)> *) Remote buffer overflow in SSL3 protocol - an attacker could - supply an oversized session ID to a client. (CAN-2002-0656) + supply an oversized session ID to a client. (CVE-2002-0656) [Ben Laurie (CHATS)] *) Remote buffer overflow in SSL2 protocol - an attacker could - supply an oversized client master key. (CAN-2002-0656) + supply an oversized client master key. (CVE-2002-0656) [Ben Laurie (CHATS)] Changes between 0.9.6c and 0.9.6d [9 May 2002]