https://github.com/openssl/openssl/commits/ and pick the appropriate
release branch.
- Changes between 1.1.1a and 1.1.1b [xx XXX xxxx]
+ Changes between 1.1.1b and 1.1.1c [xx XXX xxxx]
+
+ *)
+
+ Changes between 1.1.1a and 1.1.1b [26 Feb 2019]
+
+ *) Added SCA hardening for modular field inversion in EC_GROUP through
+ a new dedicated field_inv() pointer in EC_METHOD.
+ This also addresses a leakage affecting conversions from projective
+ to affine coordinates.
+ [Billy Bob Brumley, Nicola Tuveri]
*) Change the info callback signals for the start and end of a post-handshake
message exchange in TLSv1.3. In 1.1.1/1.1.1a we used SSL_CB_HANDSHAKE_START