Struct Crc32 

pub struct Crc32 { /* private fields */ }

CRC32C hasher.

Uses the iSCSI polynomial (0x1EDC6F41) as specified in RFC 3720.

Implementations

impl Crc32

pub fn checksum(data: &[u8]) -> u32

Compute a CRC32 checksum of the given data (one-shot).

Returns the checksum as a u32 directly.

Trait Implementations

impl Clone for Crc32

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Crc32

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

Formats the value using the given formatter.

impl Default for Crc32

fn default() -> Self

Returns the “default value” for a type.

impl Hasher for Crc32

type Digest = Digest

Digest generated by the hasher.

fn update(&mut self, message: &[u8]) -> &mut Self

Append message to previously recorded data.

fn finalize(&mut self) -> Self::Digest

Hash all recorded data and reset the hasher to the initial state.

fn reset(&mut self) -> &mut Self

Reset the hasher without generating a hash.

fn new() -> Self

Create a new, empty hasher.

fn hash(message: &[u8]) -> Self::Digest

Hash a single message with a one-time-use hasher.