Struct filecoin_hashers::blake2s::Blake2sFunction

pub struct Blake2sFunction(_);

Trait Implementations

impl Algorithm<Blake2sDomain> for Blake2sFunction

fn hash(&mut self) -> Blake2sDomain

Returns the hash value for the data stream written so far.

fn reset(&mut self)

Reset Hasher state.

fn leaf(&mut self, leaf: Blake2sDomain) -> Blake2sDomain

Returns hash value for MT leaf (prefix 0x00).

fn node(
    &mut self,
    left: Blake2sDomain,
    right: Blake2sDomain,
    _height: usize
) -> Blake2sDomain

Returns hash value for MT interior node (prefix 0x01).

fn multi_node(
    &mut self,
    parts: &[Blake2sDomain],
    _height: usize
) -> Blake2sDomain

Returns hash value for MT interior node (prefix 0x01).

impl Clone for Blake2sFunction

fn clone(&self) -> Blake2sFunction

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Blake2sFunction

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Blake2sFunction

fn default() -> Self

Returns the “default value” for a type.

impl HashFunction<Blake2sDomain> for Blake2sFunction

fn hash(data: &[u8]) -> Blake2sDomain

fn hash2(a: &Blake2sDomain, b: &Blake2sDomain) -> Blake2sDomain

fn hash_multi_leaf_circuit<Arity, CS: ConstraintSystem<Bls12>>(
    cs: CS,
    leaves: &[AllocatedNum<Bls12>],
    _height: usize
) -> Result<AllocatedNum<Bls12>, SynthesisError>

fn hash_leaf_bits_circuit<CS: ConstraintSystem<Bls12>>(
    cs: CS,
    left: &[Boolean],
    right: &[Boolean],
    _height: usize
) -> Result<AllocatedNum<Bls12>, SynthesisError>

fn hash_circuit<CS: ConstraintSystem<Bls12>>(
    cs: CS,
    bits: &[Boolean]
) -> Result<AllocatedNum<Bls12>, SynthesisError>

fn hash2_circuit<CS>(
    cs: CS,
    a_num: &AllocatedNum<Bls12>,
    b_num: &AllocatedNum<Bls12>
) -> Result<AllocatedNum<Bls12>, SynthesisError> where
    CS: ConstraintSystem<Bls12>, 

fn hash_md(input: &[T]) -> T

fn hash_leaf(data: &dyn LightHashable<Self>) -> T

fn hash_single_node(data: &dyn LightHashable<Self>) -> T

fn hash_leaf_circuit<CS: ConstraintSystem<Bls12>>(
    cs: CS,
    left: &AllocatedNum<Bls12>,
    right: &AllocatedNum<Bls12>,
    height: usize
) -> Result<AllocatedNum<Bls12>, SynthesisError>

fn hash_md_circuit<CS: ConstraintSystem<Bls12>>(
    _cs: &mut CS,
    _elements: &[AllocatedNum<Bls12>]
) -> Result<AllocatedNum<Bls12>, SynthesisError>

impl Hashable<Blake2sFunction> for Blake2sDomain

fn hash(&self, state: &mut Blake2sFunction)

Feeds this value into the given Hasher.

fn hash_slice(data: &[Self], state: &mut H)

Feeds a slice of this type into the given Hasher.

impl Hasher for Blake2sFunction

fn write(&mut self, msg: &[u8])

Writes some data into this Hasher.

fn finish(&self) -> u64

Returns the hash value for the values written so far.

fn write_u8(&mut self, i: u8)

Writes a single u8 into this hasher.

fn write_u16(&mut self, i: u16)

Writes a single u16 into this hasher.

fn write_u32(&mut self, i: u32)

Writes a single u32 into this hasher.

fn write_u64(&mut self, i: u64)

Writes a single u64 into this hasher.

fn write_u128(&mut self, i: u128)

Writes a single u128 into this hasher.

fn write_usize(&mut self, i: usize)

Writes a single usize into this hasher.

fn write_i8(&mut self, i: i8)

Writes a single i8 into this hasher.

fn write_i16(&mut self, i: i16)

Writes a single i16 into this hasher.

fn write_i32(&mut self, i: i32)

Writes a single i32 into this hasher.

fn write_i64(&mut self, i: i64)

Writes a single i64 into this hasher.

fn write_i128(&mut self, i: i128)

Writes a single i128 into this hasher.

fn write_isize(&mut self, i: isize)

Writes a single isize into this hasher.

impl PartialEq<Blake2sFunction> for Blake2sFunction

fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for Blake2sFunction