* Avoid using short exponents when encrypting in ElGamal, as some PGP
implementations generate keys with parameters that are weak when
short exponents are used
* Fix a low risk OAEP decryption side channel
* Work around a miscompilation of SHA-3 caused by a bug in Clang 12
and XCode 13
* Remove support in OpenSSL provider for algorithms which are
disabled by default in OpenSSL 3.0
* Add CI based on GitHub actions to replace Travis CI
* Fix the online OCSP test, as the certificate involved had expired.
* Fix some test failures induced by the expiration of the trust root
"DST Root CA X3"
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/Botan?expand=0&rev=108
