Trait Sha2BlockHasherSubairConfig 

pub trait Sha2BlockHasherSubairConfig:
    Send
    + Sync
    + Clone {
    type Word: 'static + Shr<usize, Output = Self::Word> + Shl<usize, Output = Self::Word> + BitAnd<Output = Self::Word> + Not<Output = Self::Word> + BitXor<Output = Self::Word> + BitOr<Output = Self::Word> + RotateRight + WrappingAdd + PartialEq + From<u32> + TryInto<u32, Error: Debug> + Copy + Send + Sync;

    const VARIANT: Sha2Variant;
    const WORD_BITS: usize;
    const BLOCK_WORDS: usize;
    const ROWS_PER_BLOCK: usize;
    const ROUNDS_PER_ROW: usize;
    const ROUNDS_PER_BLOCK: usize;
    const HASH_WORDS: usize;
    const ROW_VAR_CNT: usize;
    const WORD_U16S: usize = _;
    const WORD_U8S: usize = _;
    const BLOCK_U8S: usize = _;
    const BLOCK_BITS: usize = _;
    const ROUND_ROWS: usize = _;
    const MESSAGE_ROWS: usize = _;
    const ROUNDS_PER_ROW_MINUS_ONE: usize = _;
    const SUBAIR_ROUND_WIDTH: usize = _;
    const SUBAIR_DIGEST_WIDTH: usize = _;
    const SUBAIR_WIDTH: usize = _;

    // Required methods
    fn get_k() -> &'static [Self::Word];
    fn get_h() -> &'static [Self::Word];
}

Required Associated Constants

const VARIANT: Sha2Variant

const WORD_BITS: usize

Number of bits in a SHA word

const BLOCK_WORDS: usize

Number of words in a SHA block

const ROWS_PER_BLOCK: usize

Number of rows per block

const ROUNDS_PER_ROW: usize

Number of rounds per row. Must divide Self::ROUNDS_PER_BLOCK

const ROUNDS_PER_BLOCK: usize

Number of rounds per block. Must be a multiple of Self::ROUNDS_PER_ROW

const HASH_WORDS: usize

Number of words in a SHA hash

const ROW_VAR_CNT: usize

Number of vars needed to encode the row index with Encoder

Provided Associated Constants

const WORD_U16S: usize = _

Number of 16-bit limbs in a SHA word

const WORD_U8S: usize = _

Number of 8-bit limbs in a SHA word

const BLOCK_U8S: usize = _

Number of cells in a SHA block

const BLOCK_BITS: usize = _

Number of bits in a SHA block

const ROUND_ROWS: usize = _

Number of rows used for the sha rounds

const MESSAGE_ROWS: usize = _

Number of rows used for the message

const ROUNDS_PER_ROW_MINUS_ONE: usize = _

Number of rounds per row minus one (needed for one of the column structs)

const SUBAIR_ROUND_WIDTH: usize = _

Width of the Sha2RoundCols

const SUBAIR_DIGEST_WIDTH: usize = _

Width of the Sha2DigestCols

const SUBAIR_WIDTH: usize = _

Width of the Sha2BlockHasherCols

Required Associated Types

type Word: 'static + Shr<usize, Output = Self::Word> + Shl<usize, Output = Self::Word> + BitAnd<Output = Self::Word> + Not<Output = Self::Word> + BitXor<Output = Self::Word> + BitOr<Output = Self::Word> + RotateRight + WrappingAdd + PartialEq + From<u32> + TryInto<u32, Error: Debug> + Copy + Send + Sync

Required Methods

fn get_k() -> &'static [Self::Word]

We also store the SHA constants K and H

fn get_h() -> &'static [Self::Word]

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl Sha2BlockHasherSubairConfig for Sha256Config

const VARIANT: Sha2Variant = Sha2Variant::Sha256

const WORD_BITS: usize = 32

const BLOCK_WORDS: usize = 16

const ROWS_PER_BLOCK: usize = 17

const ROUNDS_PER_ROW: usize = 4

const ROUNDS_PER_BLOCK: usize = 64

const HASH_WORDS: usize = 8

const ROW_VAR_CNT: usize = 5

type Word = u32

impl Sha2BlockHasherSubairConfig for Sha384Config

const VARIANT: Sha2Variant = Sha2Variant::Sha384

const WORD_BITS: usize = <Sha512Config as Sha2BlockHasherSubairConfig>::WORD_BITS

const BLOCK_WORDS: usize = <Sha512Config as Sha2BlockHasherSubairConfig>::BLOCK_WORDS

const ROWS_PER_BLOCK: usize = <Sha512Config as Sha2BlockHasherSubairConfig>::ROWS_PER_BLOCK

const ROUNDS_PER_ROW: usize = <Sha512Config as Sha2BlockHasherSubairConfig>::ROUNDS_PER_ROW

const ROUNDS_PER_BLOCK: usize = <Sha512Config as Sha2BlockHasherSubairConfig>::ROUNDS_PER_BLOCK

const HASH_WORDS: usize = <Sha512Config as Sha2BlockHasherSubairConfig>::HASH_WORDS

const ROW_VAR_CNT: usize = <Sha512Config as Sha2BlockHasherSubairConfig>::ROW_VAR_CNT

type Word = <Sha512Config as Sha2BlockHasherSubairConfig>::Word

impl Sha2BlockHasherSubairConfig for Sha512Config

const VARIANT: Sha2Variant = Sha2Variant::Sha512

const WORD_BITS: usize = 64

const BLOCK_WORDS: usize = 16

const ROWS_PER_BLOCK: usize = 21

const ROUNDS_PER_ROW: usize = 4

const ROUNDS_PER_BLOCK: usize = 80

const HASH_WORDS: usize = 8

const ROW_VAR_CNT: usize = 6

type Word = u64