X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=NEWS;h=fc8ff7371a6c4a6df2fb82ee3217d4fcb183ae76;hb=352933bd664e6145366b51b50821c8aefd652aa8;hp=9ac74561c11d07c3e81ae65029795429f92593c6;hpb=6536f0741c9c9d0e7a76d0abfdf5bf3893330982;p=openssl.git diff --git a/NEWS b/NEWS index 9ac74561c1..fc8ff7371a 100644 --- a/NEWS +++ b/NEWS @@ -5,22 +5,105 @@ This file gives a brief overview of the major changes between each OpenSSL release. For more details please read the CHANGES file. - Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [in pre-release] - - o Support for TLSv1.3 added + Major changes between OpenSSL 1.1.1g and OpenSSL 1.1.1h [under development] + + o + + 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) + + Major changes between OpenSSL 1.1.1e and OpenSSL 1.1.1f [31 Mar 2020] + + o Revert the unexpected EOF reporting via SSL_ERROR_SSL + + Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [17 Mar 2020] + + o Fixed an overflow bug in the x64_64 Montgomery squaring procedure + used in exponentiation with 512-bit moduli (CVE-2019-1551) + o Properly detect unexpected EOF while reading in libssl and report + it via SSL_ERROR_SSL + + Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019] + + o Fixed a fork protection issue (CVE-2019-1549) + o Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey + (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 + + Major changes between OpenSSL 1.1.1b and OpenSSL 1.1.1c [28 May 2019] + + o Prevent over long nonces in ChaCha20-Poly1305 (CVE-2019-1543) + + Major changes between OpenSSL 1.1.1a and OpenSSL 1.1.1b [26 Feb 2019] + + 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. + + Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [20 Nov 2018] + + o Timing vulnerability in DSA signature generation (CVE-2018-0734) + o Timing vulnerability in ECDSA signature generation (CVE-2018-0735) + + Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018] + + 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 + 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 + o EdDSA (both Ed25519 and Ed448) including X509 and TLS support + 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 + o Add a new ClientHello callback to provide the ability to adjust the SSL + object at an early stage. + 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. o Move the display of configuration data to configdata.pm. o Allow GNU style "make variables" to be used with Configure. - o Add a STORE module (OSSL_STORE) o Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes - o Add multi-prime RSA (RFC 8017) support - o Add SM3 implemented according to GB/T 32905-2016 - o Add SM4 implemented according to GB/T 32907-2016. - o Add 'Maximum Fragment Length' TLS extension negotiation and support - o Add ARIA support - o Add SHA3 o Rewrite of devcrypto engine - o Add support for SipHash - o Grand redesign of the OpenSSL random generator Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [under development] @@ -554,7 +637,7 @@ Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]: - o Give EVP_MAX_MD_SIZE it's old value, except for a FIPS build. + 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]: