Change Details

This adds the FSChaCha20Poly1305 AEAD as specified in BIP324, a wrapper around the ChaCha20Poly1305 AEAD (as specified in RFC8439 section 2.8) which automatically rekeys every N messages, and automatically increments the nonce every message. This is a partial backport of core#28008 https://github.com/bitcoin/bitcoin/pull/28008/commits/aa8cee93342ee857931afec9af3ff5dbd8ce7749 Depends on D19019

This adds the FSChaCha20Poly1305 AEAD as specified in BIP324, a wrapper around the ChaCha20Poly1305 AEAD (as specified in RFC8439 section 2.8) which automatically rekeys every N messages, and automatically increments the nonce every message. This is a partial backport of [[https://github.com/bitcoin/bitcoin/pull/28008 | core#28008]] https://github.com/bitcoin/bitcoin/pull/28008/commits/aa8cee93342ee857931afec9af3ff5dbd8ce7749 Depends on D19019

This adds the FSChaCha20Poly1305 AEAD as specified in BIP324, a wrapper around the ChaCha20Poly1305 AEAD (as specified in RFC8439 section 2.8) which automatically rekeys every N messages, and automatically increments the nonce every message. This is a partial backport of [[https://github.com/bitcoin/bitcoin/pull/28008 | core#28008]] https://github.com/bitcoin/bitcoin/pull/28008/commits/aa8cee93342ee857931afec9af3ff5dbd8ce7749 Depends on D19019