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Reformat using rustfmt #34

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merged 1 commit into from
Jan 10, 2019
Merged

Reformat using rustfmt #34

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90 changes: 42 additions & 48 deletions src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@ extern crate ethereum_bn128;
extern crate parity_bytes as bytes;
extern crate rustc_hex;

use std::os::raw::c_char;
use std::ffi::CStr;
use std::os::raw::c_char;

use rustc_hex::FromHex;
use rustc_hex::ToHex;
Expand All @@ -12,67 +12,61 @@ use bytes::BytesRef;

#[no_mangle]
pub fn ec_mul(input_hex_ptr: *const c_char) -> *const c_char {
let input_hex = unsafe { CStr::from_ptr(input_hex_ptr) };
let input_str: &str = input_hex.to_str().unwrap();
let input_parsed = FromHex::from_hex(input_str).unwrap();
let input_hex = unsafe { CStr::from_ptr(input_hex_ptr) };
let input_str: &str = input_hex.to_str().unwrap();
let input_parsed = FromHex::from_hex(input_str).unwrap();

let mut output = vec![0u8; 64];
match ethereum_bn128::bn128_mul(&input_parsed[..], &mut BytesRef::Fixed(&mut output[..])) {
Ok(_) => {
let mut output_hex = output.to_hex();
output_hex.push_str("\0");
return output_hex.as_ptr() as *const c_char
}
Err(_) => {
return "\0".as_ptr() as *const c_char
}
}
let mut output = vec![0u8; 64];
match ethereum_bn128::bn128_mul(&input_parsed[..], &mut BytesRef::Fixed(&mut output[..])) {
Ok(_) => {
let mut output_hex = output.to_hex();
output_hex.push_str("\0");
return output_hex.as_ptr() as *const c_char;
}
Err(_) => return "\0".as_ptr() as *const c_char,
}
}

#[no_mangle]
pub fn ec_add(input_hex_ptr: *const c_char) -> *const c_char {
let input_hex = unsafe { CStr::from_ptr(input_hex_ptr) };
let input_str: &str = input_hex.to_str().unwrap();
let input_parsed = FromHex::from_hex(input_str).unwrap();
let input_hex = unsafe { CStr::from_ptr(input_hex_ptr) };
let input_str: &str = input_hex.to_str().unwrap();
let input_parsed = FromHex::from_hex(input_str).unwrap();

let mut output = vec![0u8; 64];
match ethereum_bn128::bn128_add(&input_parsed[..], &mut BytesRef::Fixed(&mut output[..])) {
Ok(_) => {
let mut output_hex = output.to_hex();
output_hex.push_str("\0");
return output_hex.as_ptr() as *const c_char
}
Err(_) => {
return "\0".as_ptr() as *const c_char
}
}
let mut output = vec![0u8; 64];
match ethereum_bn128::bn128_add(&input_parsed[..], &mut BytesRef::Fixed(&mut output[..])) {
Ok(_) => {
let mut output_hex = output.to_hex();
output_hex.push_str("\0");
return output_hex.as_ptr() as *const c_char;
}
Err(_) => return "\0".as_ptr() as *const c_char,
}
}

#[no_mangle]
pub fn ec_pairing(input_hex_ptr: *const c_char) -> *const c_char {
let input_hex = unsafe { CStr::from_ptr(input_hex_ptr) };
let input_str: &str = input_hex.to_str().unwrap();
let input_parsed = FromHex::from_hex(input_str).unwrap();
let input_hex = unsafe { CStr::from_ptr(input_hex_ptr) };
let input_str: &str = input_hex.to_str().unwrap();
let input_parsed = FromHex::from_hex(input_str).unwrap();

let mut output = vec![0u8; 32];
match ethereum_bn128::bn128_pairing(&input_parsed[..], &mut BytesRef::Fixed(&mut output[..])) {
Ok(_) => {
let mut output_hex = output.to_hex();
output_hex.push_str("\0");
return output_hex.as_ptr() as *const c_char
}
Err(_) => {
return "\0".as_ptr() as *const c_char
}
}
let mut output = vec![0u8; 32];
match ethereum_bn128::bn128_pairing(&input_parsed[..], &mut BytesRef::Fixed(&mut output[..])) {
Ok(_) => {
let mut output_hex = output.to_hex();
output_hex.push_str("\0");
return output_hex.as_ptr() as *const c_char;
}
Err(_) => return "\0".as_ptr() as *const c_char,
}
}

extern {
fn emscripten_exit_with_live_runtime();
extern "C" {
fn emscripten_exit_with_live_runtime();
}

fn main() {
unsafe {
emscripten_exit_with_live_runtime();
}
unsafe {
emscripten_exit_with_live_runtime();
}
}