src/tasks/mod.rs

@@ -8,6 +8,7 @@ use crate::utils::parse::{Responses, Testcase, Testcases};
 use tasks01::{
     block2poly::block2poly,
     poly2block::{self, poly2block},
+    sea128::sea128,
 };
 
 use anyhow::{anyhow, Result};
@@ -36,6 +37,11 @@ pub fn task_deploy(testcase: &Testcase) -> Result<Value> {
             let json = json!({"coefficients" : result});
             Ok(json)
         }
+        "sea128" => {
+            let result = sea128(args)?;
+            let json = json!({"output" : result});
+            Ok(json)
+        }
         _ => Err(anyhow!("Fatal. No compatible action found")),
     }
 }
@@ -86,4 +92,26 @@ mod tests {
             serde_json::to_value(expected).unwrap()
         );
     }
+
+    #[test]
+    fn test_task_sea128_task_full() {
+        let json = fs::read_to_string("src/test_json/sea128.json").unwrap();
+        let parsed = parse_json(json).unwrap();
+
+        let expected = json!({
+            "responses": {
+                "b856d760-023d-4b00-bad2-15d2b6da22fe": {
+                "output": "D5FDo3iVBoBN9gVi9/MSKQ=="
+            },
+            "254eaee7-05fd-4e0d-8292-9b658a852245": {
+            "output": "yv66vvrO263eyviIiDNEVQ=="
+            }
+            }
+        });
+
+        assert_eq!(
+            serde_json::to_value(task_distrubute(&parsed)).unwrap(),
+            serde_json::to_value(expected).unwrap()
+        );
+    }
 }

src/tasks/tasks01/sea128.rs

@@ -1,4 +1,4 @@
-use anyhow::Result;
+use anyhow::{anyhow, Result};
 use base64::prelude::*;
 use openssl::symm::{Cipher, Crypter, Mode};
 use serde_json::Value;
@@ -9,25 +9,26 @@ pub fn sea128(args: &Value) -> Result<String> {
     let key_string: String = serde_json::from_value(args["key"].clone())?;
     //let key: &[u8] = b64_2_num(key_string)?.to_ne_bytes();
     let key = BASE64_STANDARD.decode(key_string)?;
-    eprintln!("{:?}", key);
+    //eprintln!("{:?}", key);
-
+    let input_string: String = serde_json::from_value(args["input"].clone())?;
-    let plaintexts_string: String = serde_json::from_value(args["input"].clone())?;
     //let plaintexts: &[u8] = &b64_2_num(plaintexts_string)?.to_ne_bytes();
-    let plaintexts = BASE64_STANDARD.decode(plaintexts_string)?;
+    let input = BASE64_STANDARD.decode(input_string)?;
-    eprintln!("{:?}", plaintexts);
-
     let xor_val: u128 = 0xc0ffeec0ffeec0ffeec0ffeec0ffee11;
 
+    let mode: String = serde_json::from_value(args["mode"].clone())?;
+    match mode.as_str() {
+        "encrypt" => {
+            //eprintln!("{:?}", plaintexts);
             let mut encrypter = Crypter::new(Cipher::aes_128_ecb(), Mode::Encrypt, &key, None)?;
             encrypter.pad(false);
 
             let mut ciphertext = [0; 32].to_vec();
 
-    let mut count = encrypter.update(&plaintexts, &mut ciphertext)?;
+            let mut count = encrypter.update(&input, &mut ciphertext)?;
             count += encrypter.finalize(&mut ciphertext)?;
             ciphertext.truncate(count);
 
-    eprintln!("{:?}", &ciphertext[..]);
+            //eprintln!("{:?}", &ciphertext[..]);
 
             let mut bytes: [u8; 16] = [0u8; 16];
             bytes.copy_from_slice(&ciphertext);
@@ -37,6 +38,29 @@ pub fn sea128(args: &Value) -> Result<String> {
 
             Ok(output)
         }
+        "decrypt" => {
+            let mut decrypter = Crypter::new(Cipher::aes_128_ecb(), Mode::Decrypt, &key, None)?;
+            decrypter.pad(false);
+
+            let mut bytes: [u8; 16] = [0u8; 16];
+            bytes.copy_from_slice(&input);
+            let input_num: u128 = <u128>::from_be_bytes(bytes);
+
+            let input_afer_xor = (input_num ^ xor_val).to_be_bytes();
+
+            let mut plaintext = [0; 32].to_vec();
+
+            let mut count = decrypter.update(&input_afer_xor, &mut plaintext)?;
+            count += decrypter.finalize(&mut plaintext)?;
+            plaintext.truncate(count);
+
+            let output = BASE64_STANDARD.encode(plaintext);
+
+            Ok(output)
+        }
+        _ => Err(anyhow!("Failure. no valid mode detected")),
+    }
+}
 
 #[cfg(test)]
 mod tests {
@@ -48,12 +72,20 @@ mod tests {
     use super::*;
 
     #[test]
-    fn test_sea128() -> Result<()> {
+    fn test_sea128_encrypt() -> Result<()> {
-        let args =
+        let args = json!({"mode" : "encrypt", "key" : "istDASeincoolerKEYrofg==", "input" : "yv66vvrO263eyviIiDNEVQ=="});
-            json!({"key" : "istDASeincoolerKEYrofg==", "input" : "yv66vvrO263eyviIiDNEVQ=="});
 
         assert_eq!(sea128(&args)?, "D5FDo3iVBoBN9gVi9/MSKQ==");
 
         Ok(())
     }
+
+    #[test]
+    fn test_sea128_decrypt() -> Result<()> {
+        let args = json!({"mode" : "decrypt", "key" : "istDASeincoolerKEYrofg==", "input" : "D5FDo3iVBoBN9gVi9/MSKQ=="});
+
+        assert_eq!(sea128(&args)?, "yv66vvrO263eyviIiDNEVQ==");
+
+        Ok(())
+    }
 }

src/test_json/sea128.json

@@ -0,0 +1,20 @@
+{
+  "testcases": {
+    "b856d760-023d-4b00-bad2-15d2b6da22fe": {
+      "action": "sea128",
+      "arguments": {
+        "mode": "encrypt",
+        "key": "istDASeincoolerKEYrofg==",
+        "input": "yv66vvrO263eyviIiDNEVQ=="
+      }
+    },
+    "254eaee7-05fd-4e0d-8292-9b658a852245": {
+      "action": "sea128",
+      "arguments": {
+        "mode": "decrypt",
+        "key": "istDASeincoolerKEYrofg==",
+        "input": "D5FDo3iVBoBN9gVi9/MSKQ=="
+      }
+    }
+  }
+}