ceremonyclient/bedlam/apps/garbled/examples/rsa.qcl

// -*- go -*-
//

// 32-bit RSA encryption and decryption.
//
// The key parameters are:
//
//	d: 0x321af139
//	n: 0xd60b2b09
//	e: 0x10001
//
//	private: d, n
//	public:  e, n
//
//	msg: 0x6d7472
//	cipher: 0x61f9ef88
//
// Run garbler and evaluator as follows:
//
//	./garbled -e -v -i 9 examples/rsa.qcl
//	./garbled -v -i 0x6d7472,0x321af130,0xd60b2b09,0x10001 examples/rsa.qcl
package main

import (
	"crypto/rsa"
)

type Size = uint32

type Garbler struct {
	msg       Size
	privShare Size
	pubN      Size
	pubE      Size
}

func main(g Garbler, privShare Size) (uint, uint) {

	priv := g.privShare + privShare

	cipher := rsa.Encrypt(g.msg, g.pubE, g.pubN)
	plain := rsa.Decrypt(cipher, priv, g.pubN)

	return cipher, plain
}