trying to convert state into [u64; 25]

src/main.rs

@@ -1,26 +1,48 @@
+use std::{env, fs::File, io::Read, time};
+
 use sha3::sha3::Sha3_256;
 
 fn main() {
+    let args: Vec<String> = env::args().collect();
+
+    if args.len() != 2 {
+        eprintln!("Usage: {} <filename>", args[0]);
+        std::process::exit(1);
+    }
+
+    let filename = &args[1];
+    let mut file = File::open(filename).unwrap();
+
+    let mut file_data = Vec::new();
+
+    file.read_to_end(&mut file_data).unwrap();
+
     let mut sha = Sha3_256::default();
 
     // println!("{:?}", (0x01 as u64).to_ne_bytes());
 
-    let text = "hola";
+    // let text = "hola";
 
-    sha.absorb(text.as_bytes());
-    let res = sha.squeeze();
+    let now = time::Instant::now();
 
-    let expected_res: [u8; 32] = [
-        0x8a, 0xf1, 0x3d, 0x92, 0x44, 0x61, 0x8e, 0xee, 0x87, 0x6d, 0x04, 0x31, 0xf3, 0x44, 0x9a,
-        0xa4, 0xff, 0x95, 0x27, 0x4c, 0xa3, 0xe7, 0xe5, 0xc6, 0x54, 0x19, 0x79, 0x49, 0x9f, 0x5b,
-        0x85, 0xde,
-    ];
+    sha.absorb(&file_data);
+    let res: [u8; 32] = sha.squeeze();
 
+    let elapsed = now.elapsed().as_micros() as f32;
+
+    // let expected_res: [u8; 32] = [
+    //     0x8a, 0xf1, 0x3d, 0x92, 0x44, 0x61, 0x8e, 0xee, 0x87, 0x6d, 0x04, 0x31, 0xf3, 0x44, 0x9a,
+    //     0xa4, 0xff, 0x95, 0x27, 0x4c, 0xa3, 0xe7, 0xe5, 0xc6, 0x54, 0x19, 0x79, 0x49, 0x9f, 0x5b,
+    //     0x85, 0xde,
+    // ];
+
+    print!("SHA3-256: ");
     for i in 0..32 {
-        print!("{:#001x} ", res[i]);
+        print!("{:x}", res[i]);
     }
     println!();
 
-    assert!(res == expected_res);
-    println!("FUNCIONAAAAA");
+    println!("Time taken: {} ms", elapsed / 1000_f32);
+
+    // assert!(res == expected_res);
 }