Sha3XofReaderWrapper

shared_types::curves

Struct Sha3XofReaderWrapper 

Source 
pub struct Sha3XofReaderWrapper {
    item: XofReaderCoreWrapper<Shake256ReaderCore>,
}
Expand description

wrapper needed in order to implement RngCore for the Sha256 digest. we need this to implement RngCore so that it can be used to generate random group elements by calling PrimeOrderCurve::random

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§item: XofReaderCoreWrapper<Shake256ReaderCore>

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impl Sha3XofReaderWrapper

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pub fn new(item: XofReaderCoreWrapper<Shake256ReaderCore>) -> Self

Trait Implementations§

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impl RngCore for Sha3XofReaderWrapper

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fn next_u32(&mut self) -> u32

Return the next random u32. Read more
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fn next_u64(&mut self) -> u64

Return the next random u64. Read more
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fn fill_bytes(&mut self, dest: &mut [u8])

Fill dest with random data. Read more
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fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), Error>

Fill dest entirely with random data. Read more

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fn gen_ratio(&mut self, numerator: u32, denominator: u32) -> bool

Return a bool with a probability of numerator/denominator of being true. I.e. gen_ratio(2, 3) has chance of 2 in 3, or about 67%, of returning true. If numerator == denominator, then the returned value is guaranteed to be true. If numerator == 0, then the returned value is guaranteed to be false. Read more
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