[C] closed out file for task 3, renamed folder for C .enc; [RS] created .enc ref files, table-testing for task 3

Author: TrifanBogdan24

.gitignore

@@ -1,3 +1,2 @@
 tests/output*/*
-./tema3
 .vscode/

C-method/.gitignore

@@ -0,0 +1,2 @@
+./ac-sql
+./tema3

C-method/ac-sql

@@ -134,7 +134,7 @@ def check_task_3():
             continue
         print("Test: " + database)
         output_test = "../tests/output-C-method/task3/" + database.split(".")[0] + ".db.enc"
-        ref_test = "../tests/ref/task3/" + database.split(".")[0] + ".db.enc.ref"
+        ref_test = "../tests/ref/task3-C-method/" + database.split(".")[0] + ".db.enc.ref"
 
         if os.system(f"cmp {output_test} {ref_test}") != 0:
             print(f"{database} - Rezultat incorect!")

C-method/checker.py

@@ -143,5 +143,7 @@ void cripteaza_studenti(secretariat *secretariat, void *key, size_t key_len,
         for (size_t j = 0; j < block_length; j++)
             fwrite(&blocks[i][j], sizeof(unsigned char), 1, fout);
     }
+
+    fclose(fout);
     elibereaza_blocuri(&blocks);
 }

C-method/src/task3.c

@@ -9,4 +9,5 @@ path = "src/task2.rs"
 
 
 
-[dependencies]
+[dev-dependencies]
+rstest = "0.26.1"

rust-method/Cargo.lock

@@ -3,6 +3,7 @@ use crate::queries::delete::delete;
 use crate::queries::update::update;
 use crate::task1::citeste_secretariat;
 
+
 pub mod structuri;
 pub mod task1;
 pub mod task3;
@@ -14,8 +15,9 @@ pub mod queries {
     pub mod update;
 }
 
-pub mod tests {
+mod tests {
     pub mod test_task1;
+    pub mod test_task3;
 }
 
 use std::{env, process::exit};

rust-method/Cargo.toml

@@ -1,8 +1,25 @@
 use crate::structuri::*;
-
+use std::fs::{File, create_dir_all};
+use std::io::Write;
+use std::path::Path;
 
 const NR_BLOCKS: usize = 4;
 
+#[allow(dead_code)]
+fn print_hex_blocks(blocks: &[Vec<u8>]) {
+    for i in 0..blocks.len() {
+        print!("Blocul {}: ", i);
+        for j in 0..blocks[i].len() {
+            print!("0x{:02x}", blocks[i][j]);
+            if j != blocks[i].len() - 1 {
+                print!(" ");
+            } else {
+                println!("")
+            }
+        }
+    }
+}
+
 fn xor(block: &[u8], key: &[u8]) -> Vec<u8> {
     block
         .iter()
@@ -66,7 +83,42 @@ fn split_into_blocks(secretariat: &Secretariat) -> Vec<Vec<u8>> {
 }
 
 
-pub fn cripteaza_studenti(secretariat: &Secretariat, key: &str, iv: &str, _cale_output: &str) {
+
+fn fwrite_blocks(blocks: &[Vec<u8>], cale_output: &str) {
+    let path = Path::new(cale_output);
+
+    // Creeaza directoarele parinte daca nu exista
+    if let Some(parent) = path.parent() {
+        if let Err(e) = create_dir_all(parent) {
+            eprintln!("[EROARE] la crearea directoarelor {}: {}", parent.display(), e);
+            return;
+        }
+    }
+
+    // Deschide fisierul pentru scriere
+    let mut file = match File::create(&path) {
+        Ok(f) => f,
+        Err(e) => {
+            eprintln!("[EROARE] la deschiderea fisierului {}: {}", path.display(), e);
+            return;
+        }
+    };
+
+    // Scrie fiecare bloc, byte cu byte
+    for block in blocks {
+        if let Err(e) = file.write_all(&block) {
+            eprintln!("[EROARE] la scrierea unui bloc: {}", e);
+            return;
+        }
+    }
+
+    // Flush pentru a te asigura ca tot ce e scris ajunge pe disc
+    if let Err(e) = file.flush() {
+        eprintln!("[EROARE] la scrierea in fisier: {}", e);
+    }
+}
+
+pub fn cripteaza_studenti(secretariat: &Secretariat, key: &str, iv: &str, cale_output: &str) {
     let mut blocks: Vec<Vec<u8>> = split_into_blocks(secretariat);
 
     let bytes_key: Vec<u8> = key.as_bytes().to_vec();
@@ -81,4 +133,6 @@ pub fn cripteaza_studenti(secretariat: &Secretariat, key: &str, iv: &str, _cale_
         blocks[i] = xor(&blocks[i], &bytes_key);
         blocks[i] = p_box(&blocks[i]);
     }
-}
+
+    fwrite_blocks(&blocks, cale_output);
+}