diff options
| -rw-r--r-- | src/demo_hash.rs | 23 | ||||
| -rw-r--r-- | src/main.rs | 49 | 
2 files changed, 0 insertions, 72 deletions
diff --git a/src/demo_hash.rs b/src/demo_hash.rs deleted file mode 100644 index 115a10f..0000000 --- a/src/demo_hash.rs +++ /dev/null @@ -1,23 +0,0 @@ -use sha2::Digest; - -pub fn hash_bigint(n: usize, i: &num::BigInt) -> Vec<u8> -{ -    let (_, bytes) = i.to_bytes_be(); -    assert!(bytes.len() <= n); - -    let mut hash = sha2::Sha512::new(); -    hash.input(vec![0; n - bytes.len()]); -    hash.input(bytes); - -    hash.result().to_vec() -} - -pub fn show_hash(h: &Vec<u8>) -{ -    for x in h -    { -        print!("{:02x}", x); -    } - -    println!(); -} diff --git a/src/main.rs b/src/main.rs deleted file mode 100644 index 5197cbe..0000000 --- a/src/main.rs +++ /dev/null @@ -1,49 +0,0 @@ -fn main() -{ -    /* "Compression" setup */ -    let raw_file = load_file::load_file_vec(&"data.bin".to_owned()).unwrap(); -    let size = raw_file.len(); -    let popcnt = vec_pop_cnt(&raw_file); -    let bi_file = BigInt::from_bytes_be(Sign::Plus, &raw_file); -    let solution_hash = demo_hash::hash_bigint(size, &bi_file); - -    println!("Length: {}", size); -    print!("SHA512: "); -    demo_hash::show_hash(&solution_hash); -    println!("popcnt: {}", popcnt); - -    /* -    //           ,  , -    for _ in 0..1000000 -    { -        bi = iter::next(&bi); -    } - -    println!("{:x}", bi); -    panic!("stopping after benchmark"); -    */ - -    //panic!("Performing compress only"); - -    /* "Decompression" loop */ -    let raw = pop_cnt_vec(popcnt); -    let mut bi = BigInt::from_bytes_be(Sign::Plus, &raw); - -    loop -    { -        let iteration_hash = demo_hash::hash_bigint(size, &bi); -        //println!("{:b}", bi); -        //println!(); - -        if iteration_hash == solution_hash -        { -            demo_hash::show_hash(&iteration_hash); -            break; -        } - -        bi = iter::next(&bi); -    } - -    println!("Found hash (data follows)!!!"); -    println!("{:x}", bi); -}  | 
