X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=CHANGES;h=26ea7970dcf1fe75095283c014b34a4de34d9408;hp=6d23d8131dcdcb463ca38e2f0ebcd5b10e769fad;hb=31b446e212e2209d62e66a608e540716716430e4;hpb=31832e8ff1a3e731ea9fab41aef071a12709cf33 diff --git a/CHANGES b/CHANGES index 6d23d8131d..26ea7970dc 100644 --- a/CHANGES +++ b/CHANGES @@ -4,6 +4,54 @@ Changes between 1.0.2 and 1.1.0 [xx XXX xxxx] + *) config has been changed so that by default OPENSSL_NO_DEPRECATED is used. + Access to deprecated functions can be re-enabled by running config with + "enable-deprecated". In addition applications wishing to use deprecated + functions must define OPENSSL_USE_DEPRECATED. Note that this new behaviour + will, by default, disable some transitive includes that previously existed + in the header files (e.g. ec.h will no longer, by default, include bn.h) + [Matt Caswell] + + *) Added support for OCB mode. OpenSSL has been granted a patent license + compatible with the OpenSSL license for use of OCB. Details are available + at https://www.openssl.org/docs/misc/OCB-patent-grant-OpenSSL.pdf. Support + for OCB can be removed by calling config with no-ocb. + [Matt Caswell] + + *) SSLv2 support has been removed. It still supports receiving a SSLv2 + compatible client hello. + [Kurt Roeckx] + + *) Increased the minimal RSA keysize from 256 to 512 bits [Rich Salz], + done while fixing the error code for the key-too-small case. + [Annie Yousar ] + + *) Remove various unsupported platforms: + Sony NEWS4 + BEOS and BEOS_R5 + NeXT + SUNOS + MPE/iX + Sinix/ReliantUNIX RM400 + DGUX + NCR + Tandem + Cray + 16-bit platforms such as WIN16 + [Rich Salz] + + *) Start cleaning up OPENSSL_NO_xxx #define's + OPENSSL_NO_RIPEMD160, OPENSSL_NO_RIPEMD merged into OPENSSL_NO_RMD160 + OPENSSL_NO_FP_API merged into OPENSSL_NO_STDIO + Use setbuf() and remove OPENSSL_NO_SETVBUF_IONBF + Rename OPENSSL_SYSNAME_xxx to OPENSSL_SYS_xxx + Remove MS_STATIC; it's a relic from platforms <32 bits. + [Rich Salz] + + *) Start cleaning up dead code + Remove all but one '#ifdef undef' which is to be looked at. + [Rich Salz] + *) Experimental support for a new, fast, unbiased prime candidate generator, bn_probable_prime_dh_coprime(). Not currently used by any prime generator. [Felix Laurie von Massenbach ] @@ -305,6 +353,14 @@ Changes between 1.0.1k and 1.0.2 [xx XXX xxxx] + *) Facilitate "universal" ARM builds targeting range of ARM ISAs, e.g. + ARMv5 through ARMv8, as opposite to "locking" it to single one. + So far those who have to target multiple plaforms would compromise + and argue that binary targeting say ARMv5 would still execute on + ARMv8. "Universal" build resolves this compromise by providing + near-optimal performance even on newer platforms. + [Andy Polyakov] + *) Accelerated NIST P-256 elliptic curve implementation for x86_64 (other platforms pending). [Shay Gueron & Vlad Krasnov (Intel Corp), Andy Polyakov] @@ -627,6 +683,73 @@ Changes between 1.0.1j and 1.0.1k [xx XXX xxxx] + *) Abort handshake if server key exchange message is omitted for ephemeral + ECDH ciphersuites. + + Thanks to Karthikeyan Bhargavan of the PROSECCO team at INRIA for + reporting this issue. + (CVE-2014-3572) + [Steve Henson] + + *) Remove non-export ephemeral RSA code on client and server. This code + violated the TLS standard by allowing the use of temporary RSA keys in + non-export ciphersuites and could be used by a server to effectively + downgrade the RSA key length used to a value smaller than the server + certificate. Thanks for Karthikeyan Bhargavan of the PROSECCO team at + INRIA or reporting this issue. + (CVE-2015-0204) + [Steve Henson] + + *) Ensure that the session ID context of an SSL is updated when its + SSL_CTX is updated via SSL_set_SSL_CTX. + + The session ID context is typically set from the parent SSL_CTX, + and can vary with the CTX. + [Adam Langley] + + *) Fix various certificate fingerprint issues. + + By using non-DER or invalid encodings outside the signed portion of a + certificate the fingerprint can be changed without breaking the signature. + Although no details of the signed portion of the certificate can be changed + this can cause problems with some applications: e.g. those using the + certificate fingerprint for blacklists. + + 1. Reject signatures with non zero unused bits. + + If the BIT STRING containing the signature has non zero unused bits reject + the signature. All current signature algorithms require zero unused bits. + + 2. Check certificate algorithm consistency. + + Check the AlgorithmIdentifier inside TBS matches the one in the + certificate signature. NB: this will result in signature failure + errors for some broken certificates. + + Thanks to Konrad Kraszewski from Google for reporting this issue. + + 3. Check DSA/ECDSA signatures use DER. + + Reencode DSA/ECDSA signatures and compare with the original received + signature. Return an error if there is a mismatch. + + This will reject various cases including garbage after signature + (thanks to Antti Karjalainen and Tuomo Untinen from the Codenomicon CROSS + program for discovering this case) and use of BER or invalid ASN.1 INTEGERs + (negative or with leading zeroes). + + Further analysis was conducted and fixes were developed by Stephen Henson + of the OpenSSL core team. + + (CVE-2014-8275) + [Steve Henson] + + *) Do not resume sessions on the server if the negotiated protocol + version does not match the session's version. Resuming with a different + version, while not strictly forbidden by the RFC, is of questionable + sanity and breaks all known clients. + [David Benjamin, Emilia Käsper] + *) Tighten handling of the ChangeCipherSpec (CCS) message: reject early CCS messages during renegotiation. (Note that because renegotiation is encrypted, this early CCS was not exploitable.)