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//! # crc //! Rust implementation of CRC(32, 64) //! //! ## Usage //! ### Compute CRC32 //! ```rust //! use crc::{crc32, Hasher32}; //! //! // CRC-32-IEEE being the most commonly used one //! assert_eq!(crc32::checksum_ieee(b"123456789"), 0xcbf43926); //! assert_eq!(crc32::checksum_castagnoli(b"123456789"), 0xe3069283); //! assert_eq!(crc32::checksum_koopman(b"123456789"), 0x2d3dd0ae); //! //! // use provided or custom polynomial //! let mut digest = crc32::Digest::new(crc32::IEEE); //! digest.write(b"123456789"); //! assert_eq!(digest.sum32(), 0xcbf43926); //! //! // with initial //! let mut digest = crc32::Digest::new_with_initial(crc32::IEEE, 0u32); //! digest.write(b"123456789"); //! assert_eq!(digest.sum32(), 0xcbf43926); //! ``` //! //! ### Compute CRC64 //! ```rust //! use crc::{crc64, Hasher64}; //! //! assert_eq!(crc64::checksum_ecma(b"123456789"), 0x995dc9bbdf1939fa); //! assert_eq!(crc64::checksum_iso(b"123456789"), 0xb90956c775a41001); //! //! // use provided or custom polynomial //! let mut digest = crc64::Digest::new(crc64::ECMA); //! digest.write(b"123456789"); //! assert_eq!(digest.sum64(), 0x995dc9bbdf1939fa); //! //! // with initial //! let mut digest = crc64::Digest::new_with_initial(crc64::ECMA, 0u64); //! digest.write(b"123456789"); //! assert_eq!(digest.sum64(), 0x995dc9bbdf1939fa); //! ``` #[macro_use] extern crate lazy_static; pub mod crc32; pub mod crc64; pub use self::crc32::Hasher32; pub use self::crc64::Hasher64;