I have been searching for
cryptsetup 2.3.4 as I want to use
According to the release note, the option is newly added in 2.3.4.
However, my CentOS 7's official repository only has 2.0.3. I tried to rebuild 2.3.4 myself. However, it has many dependencies that require newer versions of some libraries and expects header files and libraries in different locations, etc.
Anyone knows which repos provides