code002lover/ITransfer
1
0
Fork 0
Code Issues Pull Requests 1 Packages Projects Releases Wiki Activity

add pow_mod for DHM-Exchange

Browse Source
This commit is contained in:
none 2023-06-01 10:45:28 +02:00
parent 8ac1a1f31e
commit 5e0dcf1b13
7 changed files with 295 additions and 95 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
python/generate_data.py
View File

@ -1,6 +1,6 @@
import secrets
rndsize = 488*500+5
rndsize = 2**24
rndbytes = secrets.token_bytes(rndsize)

91
rust/client/Cargo.lock generated
View File

@ -2,6 +2,12 @@
# It is not intended for manual editing.
version = 3
[[package]]
name = "autocfg"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
[[package]]
name = "bincode"
version = "1.3.3"
@ -80,6 +86,17 @@ dependencies = [
"version_check",
]
[[package]]
name = "getrandom"
version = "0.2.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c85e1d9ab2eadba7e5040d4e09cbd6d072b76a557ad64e797c2cb9d4da21d7e4"
dependencies = [
"cfg-if",
"libc",
"wasi",
]
[[package]]
name = "itransfer_client"
version = "0.1.0"
@ -87,6 +104,8 @@ dependencies = [
"bincode",
"byteorder",
"crc32fast",
"num-bigint",
"rand",
"serde",
"sha2",
]
@ -97,6 +116,42 @@ version = "0.2.144"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b00cc1c228a6782d0f076e7b232802e0c5689d41bb5df366f2a6b6621cfdfe1"
[[package]]
name = "num-bigint"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
dependencies = [
"autocfg",
"num-integer",
"num-traits",
]
[[package]]
name = "num-integer"
version = "0.1.45"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
dependencies = [
"autocfg",
"num-traits",
]
[[package]]
name = "num-traits"
version = "0.2.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
dependencies = [
"autocfg",
]
[[package]]
name = "ppv-lite86"
version = "0.2.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
[[package]]
name = "proc-macro2"
version = "1.0.58"
@ -115,6 +170,36 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "rand"
version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
dependencies = [
"libc",
"rand_chacha",
"rand_core",
]
[[package]]
name = "rand_chacha"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
dependencies = [
"ppv-lite86",
"rand_core",
]
[[package]]
name = "rand_core"
version = "0.6.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
dependencies = [
"getrandom",
]
[[package]]
name = "serde"
version = "1.0.163"
@ -174,3 +259,9 @@ name = "version_check"
version = "0.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
[[package]]
name = "wasi"
version = "0.11.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"

2
rust/client/Cargo.toml
View File

@ -11,6 +11,8 @@ serde = { version = "1.0.163", features = ["serde_derive"], default-features = f
byteorder = { default-features = false, version = "1.4.3" }
sha2 = { default-features = false, version = "0.10.6" }
crc32fast = { default-features = false, version = "1.3.2" }
rand = { default-features = true, features = ["std_rng"], version = "0.8.5" }
num-bigint = { default-features = true, version = "0.4.3" }
[profile.release]
lto = true # Enable link-time optimization

37
rust/client/src/main.rs
View File

@ -1,9 +1,10 @@
use bincode::{self, Error, options, Options};
use std::{net::{UdpSocket, SocketAddr}, io::Write};
use std::{net::{UdpSocket, SocketAddr}, io::{Write, BufRead, self}};
use serde::{Serialize, Deserialize};
use sha2::{Digest, Sha512};
use std::io::{self, BufRead};
use crc32fast;
use rand::{rngs::StdRng, RngCore, SeedableRng};
use num_bigint::BigUint;
mod big_array;
use big_array::BigArray;
@ -42,8 +43,25 @@ fn read_stdin(message: String) -> String {
buffer.trim().to_string()
}
fn pow_mod(num: BigUint, pow: BigUint, modulo: BigUint) -> BigUint {
let mut result = BigUint::from(1u8);
let one = BigUint::from(1u8);
let mut i = BigUint::from(0u8);
while i < pow {
result = (result * &num) % &modulo;
i += &one;
}
result
}
fn main() {
let mut randomgen = StdRng::from_entropy();
let mut private_key = [0u8; 4096];
randomgen.fill_bytes(&mut private_key);
let private_key = BigUint::from_bytes_be(&private_key);
let timeout = 1;
let mut server_ip = read_stdin("Enter server ip: ".to_string());//e.g. 213.47.107.152:1337
if server_ip == "" {
@ -119,6 +137,7 @@ fn main() {
let mut server_hash = [0u8; 64];
let mut server_hash_received = false;
loop {
//receive the packets
while received_packets < packet_info.packet_numbers-1 || !server_hash_received {
let mut buffer = [0u8; MAX_FRAME_PAYLOAD_U];
@ -225,13 +244,15 @@ fn main() {
for i in 0..packets.len() {
crc32.update(&packets[i]);
if packet_hashes[i] != crc32.clone().finalize() && packet_hashes[i] != 0 {
println!("Packet {} crc does not match, writing .corrupt", i);
//TODO: Request packets again
let mut file = std::fs::File::create("received/".to_string()+filename+".corrupt").expect("Failed to create file");
for i in 0..packets.len() {
file.write_all(&packets[i]).expect("Failed to write to file");
println!("Packet {} crc does not match, requesting again", i);
received_packets -= 1;
packet_hashes[i] = 0;
packets[i] = Vec::new();
}
return;
}
if received_packets == packet_info.packet_numbers-1 && server_hash_received {
break;
}
}

70
rust/server/Cargo.lock generated
View File

@ -11,6 +11,12 @@ dependencies = [
"memchr",
]
[[package]]
name = "autocfg"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
[[package]]
name = "bincode"
version = "1.3.3"
@ -96,6 +102,8 @@ dependencies = [
"bincode",
"byteorder",
"crc32fast",
"num-bigint",
"rand",
"regex",
"serde",
"sha2",
@ -113,6 +121,42 @@ version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
[[package]]
name = "num-bigint"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
dependencies = [
"autocfg",
"num-integer",
"num-traits",
]
[[package]]
name = "num-integer"
version = "0.1.45"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
dependencies = [
"autocfg",
"num-traits",
]
[[package]]
name = "num-traits"
version = "0.2.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
dependencies = [
"autocfg",
]
[[package]]
name = "ppv-lite86"
version = "0.2.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
[[package]]
name = "proc-macro2"
version = "1.0.59"
@ -131,6 +175,32 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "rand"
version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
dependencies = [
"rand_chacha",
"rand_core",
]
[[package]]
name = "rand_chacha"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
dependencies = [
"ppv-lite86",
"rand_core",
]
[[package]]
name = "rand_core"
version = "0.6.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
[[package]]
name = "regex"
version = "1.8.3"

2
rust/server/Cargo.toml
View File

@ -12,6 +12,8 @@ byteorder = { default-features = false, version = "1.4.3" }
sha2 = { default-features = false, version = "0.10.6" }
regex = { default-features = true, version = "1.8.3" }
crc32fast = { default-features = false, version = "1.3.2" }
rand = { default-features = false, features = ["std_rng"], version = "0.8.5" }
num-bigint = { default-features = true, version = "0.4.3" }
[profile.release]
lto = true # Enable link-time optimization

14
rust/server/src/main.rs
View File

@ -4,6 +4,8 @@ use serde::{Serialize, Deserialize};
use sha2::{Digest,Sha512};
use regex::Regex;
use crc32fast;
use rand::{rngs::StdRng, RngCore, SeedableRng};
use num_bigint::BigUint;
mod big_array;
use big_array::BigArray;
@ -36,6 +38,18 @@ struct StrPacket {
payload: [u8; MAX_PAYLOAD_U]
}
fn pow_mod(num: BigUint, pow: BigUint, modulo: BigUint) -> BigUint {
let mut result = BigUint::from(1u8);
let one = BigUint::from(1u8);
let mut i = BigUint::from(0u8);
while i < pow {
result = (result * &num) % &modulo;
i += &one;
}
result
}
fn main() {
let port = "1337";
let timeout = 100; //ms