X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=CHANGES;h=2fe48472485ea994c7ed6e2f2b8cfde3a489f6aa;hp=edcf43c0df7451b52aa207756cdab4cc8ca27943;hb=32e03a3016b93bf0f763c6daf1eeeada7db2256c;hpb=43d5b4ff31242a11f79b8506ef0fa2a7489459c7 diff --git a/CHANGES b/CHANGES index edcf43c0df..2fe4847248 100644 --- a/CHANGES +++ b/CHANGES @@ -4,6 +4,60 @@ Changes between 1.0.1 and 1.1.0 [xx XXX xxxx] + *) Add certificate callback. If set this is called whenever a certificate + is required by client or server. An application can decide which + certificate chain to present based on arbitrary criteria: for example + supported signature algorithms. Add very simple example to s_server. + This fixes many of the problems and restrictions of the existing client + certificate callback: for example you can now clear an existing + certificate and specify the whole chain. + [Steve Henson] + + *) Add new "valid_flags" field to CERT_PKEY structure which determines what + the certificate can be used for (if anything). Set valid_flags field + in new tls1_check_chain function. Simplify ssl_set_cert_masks which used + to have similar checks in it. + + Add new "cert_flags" field to CERT structure and include a "strict mode". + This enforces some TLS certificate requirements (such as only permitting + certificate signature algorithms contained in the supported algorithms + extension) which some implementations ignore: this option should be used + with caution as it could cause interoperability issues. + [Steve Henson] + + *) Update and tidy signature algorithm extension processing. Work out + shared signature algorithms based on preferences and peer algorithms + and print them out in s_client and s_server. Abort handshake if no + shared signature algorithms. + [Steve Henson] + + *) Add new functions to allow customised supported signature algorithms + for SSL and SSL_CTX structures. Add options to s_client and s_server + to support them. + [Steve Henson] + + *) New function SSL_certs_clear() to delete all references to certificates + from an SSL structure. Before this once a certificate had been added + it couldn't be removed. + [Steve Henson] + + *) Initial SSL tracing code. This parses out SSL/TLS records using the + message callback and prints the results. Needs compile time option + "enable-ssl-trace". New options to s_client and s_server to enable + tracing. + [Steve Henson] + + *) New functions to retrieve certificate signature and signature + OID NID. + [Steve Henson] + + *) Print out deprecated issuer and subject unique ID fields in + certificates. + [Steve Henson] + + *) RFC 5878 support. + [Emilia Kasper, Adam Langley, Ben Laurie (Google)] + *) Support for automatic EC temporary key parameter selection. If enabled the most preferred EC parameters are automatically used instead of hardcoded fixed parameters. Now a server just has to call: @@ -289,16 +343,45 @@ whose return value is often ignored. [Steve Henson] - Changes between 1.0.1a and 1.0.1b [xx XXX xxxx] + Changes between 1.0.1c and 1.0.1d [xx XXX xxxx] + + *) Fix possible deadlock when decoding public keys. + [Steve Henson] + + *) Don't use TLS 1.0 record version number in initial client hello + if renegotiating. + [Steve Henson] + + Changes between 1.0.1b and 1.0.1c [10 May 2012] - *) OpenSSL 1.0.0 set SSL_OP_ALL to 0x80000FFFL and OpenSSL 1.0.1 and + *) Sanity check record length before skipping explicit IV in TLS + 1.2, 1.1 and DTLS to avoid DoS attack. + + Thanks to Codenomicon for discovering this issue using Fuzz-o-Matic + fuzzing as a service testing platform. + (CVE-2012-2333) + [Steve Henson] + + *) Initialise tkeylen properly when encrypting CMS messages. + Thanks to Solar Designer of Openwall for reporting this issue. + [Steve Henson] + + *) In FIPS mode don't try to use composite ciphers as they are not + approved. + [Steve Henson] + + Changes between 1.0.1a and 1.0.1b [26 Apr 2012] + + *) OpenSSL 1.0.0 sets SSL_OP_ALL to 0x80000FFFL and OpenSSL 1.0.1 and 1.0.1a set SSL_OP_NO_TLSv1_1 to 0x00000400L which would unfortunately mean any application compiled against OpenSSL 1.0.0 headers setting SSL_OP_ALL would also set SSL_OP_NO_TLSv1_1, unintentionally disablng - TLS 1.1 also. Fix this by changing the value ot SSL_OP_NO_TLSv1_1 to + TLS 1.1 also. Fix this by changing the value of SSL_OP_NO_TLSv1_1 to 0x10000000L Any application which was previously compiled against OpenSSL 1.0.1 or 1.0.1a headers and which cares about SSL_OP_NO_TLSv1_1 - will need to be recompiled as a result. + will need to be recompiled as a result. Letting be results in + inability to disable specifically TLS 1.1 and in client context, + in unlike event, limit maximum offered version to TLS 1.0 [see below]. [Steve Henson] *) In order to ensure interoperabilty SSL_OP_NO_protocolX does not @@ -306,7 +389,8 @@ protocols *below* X still enabled. In more practical terms it means that if application wants to disable TLS1.0 in favor of TLS1.1 and above, it's not sufficient to pass SSL_OP_NO_TLSv1, one has to pass - SSL_OP_NO_TLSv1|SSL_OP_NO_SSLv3|SSL_OP_NO_SSLv2. + SSL_OP_NO_TLSv1|SSL_OP_NO_SSLv3|SSL_OP_NO_SSLv2. This applies to + client side. [Andy Polyakov] Changes between 1.0.1 and 1.0.1a [19 Apr 2012]