Day 52 Layer 0 Encryption Engine

December 25, 2021•41 words

What I did: Studying Encryption Crypto

Time spent: 112.633

Comments:

Updating application setup to pass context thru.

Studying https://github.com/jedisct1/libsodium/blob/master/src/libsodium/crypto_secretstream/xchacha20poly1305/secretstream_xchacha20poly1305.c to understand why

sodium.crypto_aead_xchacha20poly1305_ietf_encrypt(
      plaintext,
      assocData,
      null,
      await Utils.hexStringToArrayBuffer(nonce),
      await Utils.hexStringToArrayBuffer(key)
    )

Alright linking and reading https://doc.libsodium.org/secret-key_cryptography/aead

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