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 1.0.2g and OpenSSL 1.1.0 [in pre-release]
+ Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [in pre-release]
+ o Copyright text was shrunk to a boilerplate that points to the license
+ o "shared" builds are now the default when possible
+ o Added support for "pipelining"
+ o Added the AFALG engine
+ o New threading API implemented
o Support for ChaCha20 and Poly1305 added to libcrypto and libssl
o Support for extended master secret
o CCM ciphersuites
o Reworked test suite, now based on perl, Test::Harness and Test::More
- o Various libcrypto structures made opaque including: BIGNUM, EVP_MD,
- EVP_MD_CTX, HMAC_CTX, EVP_CIPHER and EVP_CIPHER_CTX.
+ o *Most* libcrypto and libssl structures were made opaque including:
+ <TBA>
o libssl internal structures made opaque
o SSLv2 support removed
o Kerberos ciphersuite support removed
o Support for X25519
o Extended SSL_CONF support using configuration files
o KDF algorithm support. Implement TLS PRF as a KDF.
+ o Support for Certificate Transparency
+ o HKDF support.
+
+ 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.
Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016]