Hot answers tagged initialization-vector
Or does OpenSSL derive the IV by the decryption key somehow from the packet ? Well, yes. Actually, it's not that complicated; for DTLS and AES-CBC mode, the IV is the first 16 bytes of the encrypted region, so it just reads it from there, and starts decrypting from there. In DTLS, we assume that encrypted packets can be dropped in flight (or received ...
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