https://github.com/openssl/openssl/commits/ and pick the appropriate
release branch.
- Changes between 1.1.0g and 1.1.0h [xx XXX xxxx]
+ Changes between 1.1.0h and 1.1.0i [xx XXX xxxx]
+
+ *) Add blinding to ECDSA and DSA signatures to protect against side channel
+ attacks discovered by Keegan Ryan (NCC Group).
+ [Matt Caswell]
+
+ *) When unlocking a pass phrase protected PEM file or PKCS#8 container, we
+ now allow empty (zero character) pass phrases.
+ [Richard Levitte]
+
+ *) Certificate time validation (X509_cmp_time) enforces stricter
+ compliance with RFC 5280. Fractional seconds and timezone offsets
+ are no longer allowed.
+ [Emilia Käsper]
+
+ *) Fixed a text canonicalisation bug in CMS
+
+ Where a CMS detached signature is used with text content the text goes
+ through a canonicalisation process first prior to signing or verifying a
+ signature. This process strips trailing space at the end of lines, converts
+ line terminators to CRLF and removes additional trailing line terminators
+ at the end of a file. A bug in the canonicalisation process meant that
+ some characters, such as form-feed, were incorrectly treated as whitespace
+ and removed. This is contrary to the specification (RFC5485). This fix
+ could mean that detached text data signed with an earlier version of
+ OpenSSL 1.1.0 may fail to verify using the fixed version, or text data
+ signed with a fixed OpenSSL may fail to verify with an earlier version of
+ OpenSSL 1.1.0. A workaround is to only verify the canonicalised text data
+ and use the "-binary" flag (for the "cms" command line application) or set
+ the SMIME_BINARY/PKCS7_BINARY/CMS_BINARY flags (if using CMS_verify()).
+ [Matt Caswell]
+
+ Changes between 1.1.0g and 1.1.0h [27 Mar 2018]
+
+ *) Constructed ASN.1 types with a recursive definition could exceed the stack
+
+ Constructed ASN.1 types with a recursive definition (such as can be found
+ in PKCS7) could eventually exceed the stack given malicious input with
+ excessive recursion. This could result in a Denial Of Service attack. There
+ are no such structures used within SSL/TLS that come from untrusted sources
+ so this is considered safe.
+
+ This issue was reported to OpenSSL on 4th January 2018 by the OSS-fuzz
+ project.
+ (CVE-2018-0739)
+ [Matt Caswell]
+
+ *) Incorrect CRYPTO_memcmp on HP-UX PA-RISC
+
+ Because of an implementation bug the PA-RISC CRYPTO_memcmp function is
+ effectively reduced to only comparing the least significant bit of each
+ byte. This allows an attacker to forge messages that would be considered as
+ authenticated in an amount of tries lower than that guaranteed by the
+ security claims of the scheme. The module can only be compiled by the
+ HP-UX assembler, so that only HP-UX PA-RISC targets are affected.
+
+ This issue was reported to OpenSSL on 2nd March 2018 by Peter Waltenberg
+ (IBM).
+ (CVE-2018-0733)
+ [Andy Polyakov]
+
+ *) Add a build target 'build_all_generated', to build all generated files
+ and only that. This can be used to prepare everything that requires
+ things like perl for a system that lacks perl and then move everything
+ to that system and do the rest of the build there.
+ [Richard Levitte]
*) Backport SSL_OP_NO_RENGOTIATION
to work with OPENSSL_NO_SSL_INTERN defined.
[Steve Henson]
- *) Add SRP support.
- [Tom Wu <tjw@cs.stanford.edu> and Ben Laurie]
+ *) A long standing patch to add support for SRP from EdelWeb (Peter
+ Sylvester and Christophe Renou) was integrated.
+ [Christophe Renou <christophe.renou@edelweb.fr>, Peter Sylvester
+ <peter.sylvester@edelweb.fr>, Tom Wu <tjw@cs.stanford.edu>, and
+ Ben Laurie]
*) Add functions to copy EVP_PKEY_METHOD and retrieve flags and id.
[Steve Henson]