Constructors

Synopses

Declared in <crypto/chacha20.h>

Deleted copy constructor (the secret key must not be duplicated).

FSChaCha20(FSChaCha20 const& other) = delete;

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Deleted move constructor (the secret key must not be duplicated).

FSChaCha20(FSChaCha20&& other) = delete;

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Construct an FSChaCha20 cipher that rekeys every rekey_interval Crypt() calls.

FSChaCha20(
    std::span<std::byte const> key,
    uint32_t rekey_interval) noexcept;

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Parameters

Name

Description

other

The instance that would be copied.

key

The 32‐byte key.

rekey_interval

The number of Crypt() calls between automatic rekeys.

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