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Use DoTS communication and I/O interface - #1
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This PR adds functionality to use MP-SPDZ as the underlying communication and I/O layer. This also happens to use dtrust-project/MP-SPDZ as the underlying DoTS functionality wrapper, which I wrote separately. (Almost) All functionality is enabled by passing the
--dotsflag the SPDZ program.Playerclass that handles all communication functionality, and we extend that class into theDotsPlayerto use communication. There are several cases where we had to replace a hard-coded MP-SPDZPlainPlayer(which uses plaintext TCP sockets) withDotsPlayer, so this repo is no longer backwards-compatible with the original MP-SPDZ repos (i.e. you can’t run the programs using the regular networking anymore).ProcessorBase.