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Sha256PrefixState

prns_runtime::crypto

Struct Sha256PrefixState 

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pub struct Sha256PrefixState { /* private fields */ }
Expand description

The absorbed prefix of sha256_prefix_and_digest_suffix, held apart so one pass over the payload can serve many suffix attempts.

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impl Sha256PrefixState

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pub fn absorb(prefix: &[&[u8]]) -> Sha256PrefixState

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pub fn update(&mut self, chunk: &[u8])

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pub fn digest_with_suffix(&self, suffix: &[u8]) -> [u8; 32]

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pub fn digests_with_suffix(&self, first_suffix: &[u8]) -> SharedPrefixDigests

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