mina-attestations
Version:
Private Attestations on Mina
47 lines • 2.57 kB
JavaScript
// copied and modified from o1js: https://github.com/o1-labs/o1js/tree/main/src/examples/crypto/rsa
import assert from 'node:assert';
import { Bigint2048, rsaVerify65537, rsaSign } from "./rsa.js";
import { generateRsaKeys65537, randomPrime } from "./utils.js";
import { it, describe } from 'node:test';
import { SHA2 } from "../dynamic/sha2.js";
describe('RSA65537 verification tests', () => {
it('should accept RSA signature (5 iterations)', async () => {
const message = SHA2.hash(256, 'hello there!');
for (let i = 0; i < 5; i++) {
const params = generateRsaKeys65537();
const signature = Bigint2048.from(rsaSign(message, params));
const modulus = Bigint2048.from(params.n);
rsaVerify65537(message, signature, modulus);
}
});
it('should reject RSA signature with non-compliant modulus', async () => {
const message = SHA2.hash(256, 'hello!');
const params = generateRsaKeys65537();
const signature = Bigint2048.from(rsaSign(message, params));
const modulus = Bigint2048.from(randomPrime(2048)); // Tamper with modulus
assert.throws(() => rsaVerify65537(message, signature, modulus));
});
it('should reject RSA signature with non-compliant input', async () => {
let message = SHA2.hash(256, 'hello!');
const params = generateRsaKeys65537();
const signature = Bigint2048.from(rsaSign(message, params));
message = SHA2.hash(256, 'hello!*'); // Tamper with message
const modulus = Bigint2048.from(params.n);
assert.throws(() => rsaVerify65537(message, signature, modulus));
});
it('should reject non compliant RSA signature: false private key', async () => {
let message = SHA2.hash(256, 'hello!');
const params = generateRsaKeys65537();
const signature = Bigint2048.from(rsaSign(message, { d: params.e, n: params.n })); // Tamper with private key
const modulus = Bigint2048.from(params.n);
assert.throws(() => rsaVerify65537(message, signature, modulus));
});
it('should reject non-compliant RSA signature: false signature modulus', async () => {
let message = SHA2.hash(256, 'hello!');
const params = generateRsaKeys65537();
const signature = Bigint2048.from(rsaSign(message, { d: params.e, n: 1223n })); // Tamper with signature modulus
const modulus = Bigint2048.from(params.n);
assert.throws(() => rsaVerify65537(message, signature, modulus));
});
});
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