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* Implement AES-GCM-SIVDaiki Ueno2022-09-271-0/+229
This implements AES-GCM-SIV, described in RFC8452, on top of the existing AES-GCM primitives. In particular, its hash algorithm POLYVAL is implemented using the GHASH with additional byte order conversion according to RFC8452 Appendix A. Signed-off-by: Daiki Ueno <dueno@redhat.com>