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feat: support ArrayBuffer as seed for key pair generation in SEA

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This commit is contained in:
x 2025-02-27 15:16:40 +07:00
parent 22d1260235
commit 02f139677e
3 changed files with 55 additions and 3 deletions
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6
sea.js
View File

@ -338,7 +338,11 @@
let r = {};
if(opt && opt.seed){
r = { priv: await h(opt.seed+'-sign'), epriv: await h(opt.seed+'-encrypt') };
let seed = opt.seed;
if(seed instanceof ArrayBuffer) {
seed = String.fromCharCode.apply(null, new Uint8Array(seed));
}
r = { priv: await h(seed+'-sign'), epriv: await h(seed+'-encrypt') };
}
else if(opt && opt.priv){
r = { priv: opt.priv, epriv: opt.epriv || await h(opt.priv+'-encrypt') };

8
sea/pair.js
View File

@ -21,7 +21,11 @@
let r = {};
if(opt && opt.seed){
r = { priv: await h(opt.seed+'-sign'), epriv: await h(opt.seed+'-encrypt') };
let seed = opt.seed;
if(seed instanceof ArrayBuffer) {
seed = String.fromCharCode.apply(null, new Uint8Array(seed));
}
r = { priv: await h(seed+'-sign'), epriv: await h(seed+'-encrypt') };
}
else if(opt && opt.priv){
r = { priv: opt.priv, epriv: opt.epriv || await h(opt.priv+'-encrypt') };
@ -59,4 +63,4 @@
module.exports = SEA.pair;
}());
}());

44
test/sea/sea.js
View File

@ -60,6 +60,14 @@ describe('SEA', function(){
done()
})
})*/
it('create random pair if no seed', async function () {
this.timeout(5000); // Extend timeout for async operations
const pair1 = await SEA.pair();
const pair2 = await SEA.pair();
expect(pair1.pub !== pair2.pub && pair1.priv !== pair2.priv && pair1.epub !== pair2.epub && pair1.epriv !== pair2.epriv).to.be(true);
});
it('generates deterministic key pairs from seed', async function () {
this.timeout(5000); // Extend timeout if needed for async operations
@ -77,6 +85,42 @@ describe('SEA', function(){
expect(sameKeys).to.be(true);
expect(differentKeys).to.be(true);
});
it('generates deterministic key pairs from ArrayBuffer seed', async function () {
this.timeout(5000); // Extend timeout for async operations
// Create ArrayBuffer seeds
const textEncoder = new TextEncoder();
const seedData1 = textEncoder.encode("my secret seed"); // Convert string to Uint8Array
const seedBuffer1 = seedData1.buffer; // Get the underlying ArrayBuffer
// Create a second identical seed
const seedData2 = textEncoder.encode("my secret seed");
const seedBuffer2 = seedData2.buffer;
// Create a different seed
const seedData3 = textEncoder.encode("not my seed");
const seedBuffer3 = seedData3.buffer;
// Generate key pairs using ArrayBuffer seeds
const pair1 = await SEA.pair(null, { seed: seedBuffer1 });
const pair2 = await SEA.pair(null, { seed: seedBuffer2 });
const pair3 = await SEA.pair(null, { seed: seedBuffer3 });
// Check if pairs with same seed content are identical
const sameKeys = pair1.priv === pair2.priv &&
pair1.pub === pair2.pub &&
pair1.epriv === pair2.epriv &&
pair1.epub === pair2.epub;
// Check if pairs with different seeds are different
const differentKeys = pair1.priv !== pair3.priv &&
pair1.pub !== pair3.pub &&
pair1.epriv !== pair3.epriv &&
pair1.epub !== pair3.epub;
expect(sameKeys).to.be(true);
expect(differentKeys).to.be(true);
});
it('generate key pairs from private key', async function () {
var gun = Gun()
var user = gun.user()