Trait phollaits::HashExt [−][src]
pub trait HashExt {
fn md5sum(&mut self) -> Result<String>;
fn sha1sum(&mut self) -> Result<String>;
fn sha256sum(&mut self) -> Result<String>;
fn sha384sum(&mut self) -> Result<String>;
fn sha512sum(&mut self) -> Result<String>;
}Expand description
This trait implements several hash-algorithms for several types.
Required methods
this method returns the md5-digest for implemented types as a std::io::Result of String.
Example
extern crate phollaits; use phollaits::{HashExt, Result}; use std::fs; use std::io; fn main() -> Result<()> { // usage with File types let mut file = fs::File::open(FILENAME_01).unwrap(); assert_eq!(file.md5sum()?, String::from(FILE01_HASH)); // usage with dyn io::Read let mut io_read = file_as_io_read(FILENAME_01).unwrap(); assert_eq!(io_read.md5sum()?, String::from(FILE01_HASH)); // usage with String let mut s = fs::read_to_string(FILENAME_02).unwrap(); assert_eq!(s.md5sum()?, String::from(FILE02_HASH)); Ok(()) } fn file_as_io_read<I: Into<String>>(filename: I) -> io::Result<Box<dyn io::Read>> { let input = fs::File::open(filename.into())?; Ok(Box::new(io::BufReader::new(input))) } const FILENAME_01: &'static str = "assets/example.jpg"; const FILENAME_02: &'static str = "assets/textfile.txt"; const FILE01_HASH: &'static str = "a4494bd1b83303bc0872a996e6c8a8bf"; const FILE02_HASH: &'static str = "25f9e794323b453885f5181f1b624d0b";
this method returns the sha1-digest for implemented types as a std::io::Result of String.
Example
extern crate phollaits; use phollaits::{HashExt, Result}; use std::fs; use std::io; fn main() -> Result<()> { // usage with File types let mut file = fs::File::open(FILENAME_01).unwrap(); assert_eq!(file.sha1sum()?, String::from(FILE01_HASH)); // usage with dyn io::Read let mut io_read = file_as_io_read(FILENAME_01).unwrap(); assert_eq!(io_read.sha1sum()?, String::from(FILE01_HASH)); // usage with String let mut s = fs::read_to_string(FILENAME_02).unwrap(); assert_eq!(s.sha1sum()?, String::from(FILE02_HASH)); Ok(()) } fn file_as_io_read<I: Into<String>>(filename: I) -> io::Result<Box<dyn io::Read>> { let input = fs::File::open(filename.into())?; Ok(Box::new(io::BufReader::new(input))) } const FILENAME_01: &'static str = "assets/example.jpg"; const FILENAME_02: &'static str = "assets/textfile.txt"; const FILE01_HASH: &'static str = "fc01e2d6df94d08cdf825ca0dc87a042ae73ba26"; const FILE02_HASH: &'static str = "f7c3bc1d808e04732adf679965ccc34ca7ae3441";
this method returns the sha256-digest for implemented types as a std::io::Result of String.
Example
extern crate phollaits; use phollaits::{HashExt, Result}; use std::fs; use std::io; fn main() -> Result<()> { // usage with File types let mut file = fs::File::open(FILENAME_01).unwrap(); assert_eq!(file.sha256sum()?, String::from(FILE01_HASH)); // usage with dyn io::Read let mut io_read = file_as_io_read(FILENAME_01).unwrap(); assert_eq!(io_read.sha256sum()?, String::from(FILE01_HASH)); // usage with String let mut s = fs::read_to_string(FILENAME_02).unwrap(); assert_eq!(s.sha256sum()?, String::from(FILE02_HASH)); Ok(()) } fn file_as_io_read<I: Into<String>>(filename: I) -> io::Result<Box<dyn io::Read>> { let input = fs::File::open(filename.into())?; Ok(Box::new(io::BufReader::new(input))) } const FILENAME_01: &'static str = "assets/example.jpg"; const FILENAME_02: &'static str = "assets/textfile.txt"; const FILE01_HASH: &'static str = "5b123b99225b5117bb7553929db40e8536bf84e687629bde05184cccbb734793"; const FILE02_HASH: &'static str = "15e2b0d3c33891ebb0f1ef609ec419420c20e320ce94c65fbc8c3312448eb225";
this method returns the sha384-digest for implemented types as a std::io::Result of String.
Example
extern crate phollaits; use phollaits::{HashExt, Result}; use std::fs; use std::io; fn main() -> Result<()> { // usage with File types let mut file = fs::File::open(FILENAME_01).unwrap(); assert_eq!(file.sha384sum()?, String::from(FILE01_HASH)); // usage with dyn io::Read let mut io_read = file_as_io_read(FILENAME_01).unwrap(); assert_eq!(io_read.sha384sum()?, String::from(FILE01_HASH)); // usage with String let mut s = fs::read_to_string(FILENAME_02).unwrap(); assert_eq!(s.sha384sum()?, String::from(FILE02_HASH)); Ok(()) } fn file_as_io_read<I: Into<String>>(filename: I) -> io::Result<Box<dyn io::Read>> { let input = fs::File::open(filename.into())?; Ok(Box::new(io::BufReader::new(input))) } const FILENAME_01: &'static str = "assets/example.jpg"; const FILENAME_02: &'static str = "assets/textfile.txt"; const FILE01_HASH: &'static str = "ff21329fcdee214b3a99694a2c65492e62154850fdb8a92f2a9efbb1185acc1c416de06f248e5b058b94f0e87f876c52"; const FILE02_HASH: &'static str = "eb455d56d2c1a69de64e832011f3393d45f3fa31d6842f21af92d2fe469c499da5e3179847334a18479c8d1dedea1be3";
this method returns the sha512-digest for implemented types as a std::io::Result of String.
Example
extern crate phollaits; use phollaits::{HashExt, Result}; use std::fs; use std::io; fn main() -> Result<()> { // usage with File types let mut file = fs::File::open(FILENAME_01).unwrap(); assert_eq!(file.sha512sum()?, String::from(FILE01_HASH)); // usage with dyn io::Read let mut io_read = file_as_io_read(FILENAME_01).unwrap(); assert_eq!(io_read.sha512sum()?, String::from(FILE01_HASH)); // usage with String let mut s = fs::read_to_string(FILENAME_02).unwrap(); assert_eq!(s.sha512sum()?, String::from(FILE02_HASH)); Ok(()) } fn file_as_io_read<I: Into<String>>(filename: I) -> io::Result<Box<dyn io::Read>> { let input = fs::File::open(filename.into())?; Ok(Box::new(io::BufReader::new(input))) } const FILENAME_01: &'static str = "assets/example.jpg"; const FILENAME_02: &'static str = "assets/textfile.txt"; const FILE01_HASH: &'static str = "7b2889fbf27128ebf3459f8593c8c3562b4faaedb1a9eaf49129c0fc6ec880e86e22428f906d19f208cc4176ab6bc5d2875065dc4a27fb19db562a6e7cd10593"; const FILE02_HASH: &'static str = "d9e6762dd1c8eaf6d61b3c6192fc408d4d6d5f1176d0c29169bc24e71c3f274ad27fcd5811b313d681f7e55ec02d73d499c95455b6b5bb503acf574fba8ffe85";