feat: finialise test runner and add testing json

This commit is contained in:
alivecow 2024-11-14 23:08:20 +01:00
parent deb4261121
commit 68d9f13a3d
4 changed files with 213 additions and 11 deletions

View file

@ -11,7 +11,7 @@ use tasks01::{
gcm::{gcm_decrypt, gcm_encrypt},
gfmul::gfmul_task,
pad_oracle::padding_oracle,
pfmath::gfpoly_add,
pfmath::{gfdiv, gfpoly_add, gfpoly_divmod, gfpoly_mul, gfpoly_pow, gfpoly_powmod},
poly2block::poly2block,
sea128::sea128,
xex::{self, fde_xex},
@ -86,10 +86,42 @@ pub fn task_deploy(testcase: &Testcase) -> Result<Value> {
}
"gfpoly_add" => {
let result = gfpoly_add(args)?;
let json = json!({"plaintext" : result.to_c_array()});
let json = json!({"S" : result.to_c_array()});
Ok(json)
}
"gfpoly_mul" => {
let result = gfpoly_mul(args)?;
let json = json!({"P" : result.to_c_array()});
Ok(json)
}
"gfpoly_pow" => {
let result = gfpoly_pow(args)?;
let json = json!({"Z" : result.to_c_array()});
Ok(json)
}
"gfdiv" => {
let result = gfdiv(args)?;
let out = BASE64_STANDARD.encode(result);
let json = json!({"q" : out});
Ok(json)
}
"gfpoly_divmod" => {
let result = gfpoly_divmod(args)?;
let json = json!({"Q" : result.0.to_c_array(), "R" : result.1.to_c_array()});
Ok(json)
}
"gfpoly_powmod" => {
let result = gfpoly_powmod(args)?;
let json = json!({"Z" : result.to_c_array()});
Ok(json)
}
_ => Err(anyhow!(
"Fatal. No compatible action found. Json data was {:?}. Arguments were; {:?}",
testcase,
@ -279,4 +311,22 @@ mod tests {
Ok(())
}
#[test]
fn test_task_gcm_gfpoly_add() -> Result<()> {
let json = fs::read_to_string("test_json/gcm_decrypt_sea.json").unwrap();
let parsed = parse_json(json).unwrap();
let expected = json!({ "responses" : { "b856d760-023d-4b00-bad2-15d2b6da22fe" : {
"plaintext": "RGFzIGlzdCBlaW4gVGVzdA==",
"authentic": true,
}}});
assert_eq!(
serde_json::to_value(task_distrubute(&parsed)?).unwrap(),
serde_json::to_value(expected).unwrap()
);
Ok(())
}
}

View file

@ -2,7 +2,7 @@ use anyhow::Result;
use base64::{prelude::BASE64_STANDARD, Engine};
use serde_json::Value;
use crate::utils::field::Polynomial;
use crate::utils::field::{FieldElement, Polynomial};
pub fn gfpoly_add(args: &Value) -> Result<Polynomial> {
let poly_a = Polynomial::from_c_array(&args["A"].clone());
@ -13,3 +13,57 @@ pub fn gfpoly_add(args: &Value) -> Result<Polynomial> {
Ok(result)
}
pub fn gfpoly_mul(args: &Value) -> Result<Polynomial> {
let poly_a = Polynomial::from_c_array(&args["A"].clone());
let poly_b = Polynomial::from_c_array(&args["B"].clone());
let result = poly_a * poly_b;
Ok(result)
}
pub fn gfpoly_pow(args: &Value) -> Result<Polynomial> {
let poly_a = Polynomial::from_c_array(&args["A"].clone());
let k: u128 = serde_json::from_value(args["k"].clone())?;
let result = poly_a.pow(k);
Ok(result)
}
pub fn gfdiv(args: &Value) -> Result<FieldElement> {
let f1_text: String = serde_json::from_value(args["a"].clone())?;
let f_a = FieldElement::new(BASE64_STANDARD.decode(f1_text)?);
let f2_text: String = serde_json::from_value(args["b"].clone())?;
let f_b = FieldElement::new(BASE64_STANDARD.decode(f2_text)?);
let result = f_a / f_b;
Ok(result)
}
pub fn gfpoly_divmod(args: &Value) -> Result<(Polynomial, Polynomial)> {
let poly_a = Polynomial::from_c_array(&args["A"].clone());
let poly_b = Polynomial::from_c_array(&args["B"].clone());
let result = poly_a.div(&poly_b);
Ok(result)
}
pub fn gfpoly_powmod(args: &Value) -> Result<Polynomial> {
let poly_a = Polynomial::from_c_array(&args["A"].clone());
let poly_m = Polynomial::from_c_array(&args["M"].clone());
let k: u128 = serde_json::from_value(args["k"].clone())?;
let result = poly_a.pow_mod(k, poly_m);
Ok(result)
}

View file

@ -77,19 +77,19 @@ impl Polynomial {
polynomial_2_block(vec![0], "gcm").unwrap(),
)]);
eprintln!("Initial result: {:?}", result);
//eprintln!("Initial result: {:?}", result);
while exponent > 0 {
eprintln!("Current exponent: {:02X}", exponent);
//eprintln!("Current exponent: {:02X}", exponent);
if exponent & 1 == 1 {
let temp = &self * &result;
eprintln!("After multiplication: {:?}", temp);
//eprintln!("After multiplication: {:?}", temp);
result = temp.div(&modulus).1;
eprintln!("After mod: {:?}", result);
//eprintln!("After mod: {:?}", result);
}
let temp_square = &self * &self;
eprintln!("After squaring: {:?}", temp_square);
//eprintln!("After squaring: {:?}", temp_square);
self = temp_square.div(&modulus).1;
eprintln!("After mod: {:?}", self);
//eprintln!("After mod: {:?}", self);
exponent >>= 1;
}
result
@ -286,7 +286,7 @@ impl FieldElement {
pub fn inv(mut self) -> Self {
let mut inverser: u128 = 0xfffffffffffffffffffffffffffffffe;
let mut inverse: Vec<u8> = polynomial_2_block(vec![0], "gcm").unwrap();
eprintln!("Inverse start {:02X?}", inverse);
//eprintln!("Inverse start {:02X?}", inverse);
while inverser > 0 {
//eprintln!("{:02X}", inverser);
@ -297,7 +297,7 @@ impl FieldElement {
self.field_element = gfmul(&self.field_element, &self.field_element, "gcm")
.expect("Error in sqrmul sqr");
}
eprintln!("Inverse rhs {:?}", inverse);
//eprintln!("Inverse rhs {:?}", inverse);
FieldElement::new(inverse)
}
}