220 lines
6.7 KiB
JavaScript
220 lines
6.7 KiB
JavaScript
/* eslint-disable camelcase */
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const test = require('brittle')
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const sodium = require('..')
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test('crypto_auth', function (t) {
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const key = Buffer.alloc(sodium.crypto_auth_KEYBYTES)
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sodium.randombytes_buf(key)
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const mac = Buffer.alloc(sodium.crypto_auth_BYTES)
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const value = Buffer.from('Hej, Verden')
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sodium.crypto_auth(mac, value, key)
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t.not(mac, Buffer.alloc(mac.length), 'mac not blank')
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t.absent(sodium.crypto_auth_verify(Buffer.alloc(mac.length), value, key), 'does not verify')
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t.ok(sodium.crypto_auth_verify(mac, value, key), 'verifies')
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})
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test('crypto_auth #1', t => {
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// "Test Case 2" from RFC 4231
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const key = stringToArray('Jefe', 32)
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const c = stringToArray('what do ya want for nothing?')
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const c1 = stringToArray('wwhat do ya want for nothing')
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const a = new Uint8Array(sodium.crypto_auth_BYTES)
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const exp = [
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new Uint8Array([
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0x16, 0x4b, 0x7a, 0x7b, 0xfc, 0xf8, 0x19, 0xe2,
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0xe3, 0x95, 0xfb, 0xe7, 0x3b, 0x56, 0xe0, 0xa3,
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0x87, 0xbd, 0x64, 0x22, 0x2e, 0x83, 0x1f, 0xd6,
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0x10, 0x27, 0x0c, 0xd7, 0xea, 0x25, 0x05, 0x54
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]),
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new Uint8Array([
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0x7b, 0x9d, 0x83, 0x38, 0xeb, 0x1e, 0x3d, 0xdd,
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0xba, 0x8a, 0x9a, 0x35, 0x08, 0xd0, 0x34, 0xa1,
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0xec, 0xbe, 0x75, 0x11, 0x37, 0xfa, 0x1b, 0xcb,
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0xa0, 0xf9, 0x2a, 0x3e, 0x6d, 0xfc, 0x79, 0x80
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]),
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new Uint8Array([
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0xb9, 0xd1, 0x4c, 0x51, 0xa6, 0xd4, 0xdd, 0x41,
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0x60, 0x4e, 0xb0, 0x6c, 0x9c, 0x24, 0x0f, 0x1f,
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0x64, 0xf1, 0x43, 0xb5, 0xcf, 0xde, 0xa3, 0x71,
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0x29, 0xb2, 0x8b, 0xb7, 0x5d, 0x13, 0x71, 0xd3
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])
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]
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sodium.crypto_auth(a, c, key)
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t.alike(a, exp[0])
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t.ok(sodium.crypto_auth_verify(exp[0], c, key))
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a.fill(0)
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sodium.crypto_auth(a, c1, key)
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t.alike(a, exp[1])
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t.ok(sodium.crypto_auth_verify(exp[1], c1, key))
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// Empty message tests
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a.fill(0)
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sodium.crypto_auth(a, new Uint8Array(0), key)
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t.alike(a, exp[2])
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t.ok(sodium.crypto_auth_verify(exp[2], new Uint8Array(0), key))
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t.end()
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})
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test('crypto_auth', function (t) {
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const key = stringToArray('Jefe', 32)
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const c = stringToArray('what do ya want for nothing?')
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const a = new Uint8Array(sodium.crypto_auth_BYTES)
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const expected = new Uint8Array([
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0x16, 0x4b, 0x7a, 0x7b, 0xfc, 0xf8, 0x19, 0xe2, 0xe3, 0x95, 0xfb, 0xe7,
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0x3b, 0x56, 0xe0, 0xa3, 0x87, 0xbd, 0x64, 0x22, 0x2e, 0x83, 0x1f, 0xd6,
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0x10, 0x27, 0x0c, 0xd7, 0xea, 0x25, 0x05, 0x54
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])
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sodium.crypto_auth(a, c, key)
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t.alike(a, expected)
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t.ok(sodium.crypto_auth_verify(a, c, key))
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c[Math.floor(Math.random() * c.length)] += 1
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t.absent(sodium.crypto_auth_verify(a, c, key))
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t.end()
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})
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test('wrong keylength', t => {
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const a = new Uint8Array(32)
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const c = new Uint8Array(0)
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for (let i = 0; i < 128; i++) {
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if (i === 32) continue
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const k = new Uint8Array(i)
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try {
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sodium.crypto_auth(a, c, k)
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t.fail('failed on test #' + i)
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} catch (e) {
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try {
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sodium.crypto_auth_verify(a, c, k)
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t.fail('failed on test #' + i)
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} catch (e) {
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try {
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sodium.crypto_auth_verify(k, c, a)
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t.fail('failed on test #' + i)
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} catch {}
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}
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}
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}
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t.pass('should not accept bad input length')
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t.end()
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})
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test('crypto_auth constants', t => {
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t.is(sodium.crypto_auth_BYTES, 32)
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t.is(sodium.crypto_auth_KEYBYTES, 32)
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t.end()
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})
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test('rfc4231 test case #6', t => {
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const keys = [
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new Uint8Array([
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0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
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0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
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0x0b, 0x0b, 0x0b, 0x0b, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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]),
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new Uint8Array([
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0x4a, 0x65, 0x66, 0x65, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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]),
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new Uint8Array([
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0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
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0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
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0xaa, 0xaa, 0xaa, 0xaa, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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]),
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new Uint8Array([
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0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
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0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
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0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
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0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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])
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]
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const data = [
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new Uint8Array([
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0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65
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]),
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new Uint8Array([
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0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20,
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0x79, 0x61, 0x20, 0x77, 0x61, 0x6e, 0x74, 0x20,
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0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,
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0x69, 0x6e, 0x67, 0x3f
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]),
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new Uint8Array([
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0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
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0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
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0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
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0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
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0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
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0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
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0xdd, 0xdd
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]),
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new Uint8Array([
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0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
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0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
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0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
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0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
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0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
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0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
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0xcd, 0xcd
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])
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]
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const exp = [
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new Uint8Array([
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0x87, 0xaa, 0x7c, 0xde, 0xa5, 0xef, 0x61, 0x9d,
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0x4f, 0xf0, 0xb4, 0x24, 0x1a, 0x1d, 0x6c, 0xb0,
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0x23, 0x79, 0xf4, 0xe2, 0xce, 0x4e, 0xc2, 0x78,
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0x7a, 0xd0, 0xb3, 0x05, 0x45, 0xe1, 0x7c, 0xde
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]),
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new Uint8Array([
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0x16, 0x4b, 0x7a, 0x7b, 0xfc, 0xf8, 0x19, 0xe2,
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0xe3, 0x95, 0xfb, 0xe7, 0x3b, 0x56, 0xe0, 0xa3,
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0x87, 0xbd, 0x64, 0x22, 0x2e, 0x83, 0x1f, 0xd6,
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0x10, 0x27, 0x0c, 0xd7, 0xea, 0x25, 0x05, 0x54
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]),
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new Uint8Array([
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0xfa, 0x73, 0xb0, 0x08, 0x9d, 0x56, 0xa2, 0x84,
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0xef, 0xb0, 0xf0, 0x75, 0x6c, 0x89, 0x0b, 0xe9,
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0xb1, 0xb5, 0xdb, 0xdd, 0x8e, 0xe8, 0x1a, 0x36,
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0x55, 0xf8, 0x3e, 0x33, 0xb2, 0x27, 0x9d, 0x39
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]),
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new Uint8Array([
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0xb0, 0xba, 0x46, 0x56, 0x37, 0x45, 0x8c, 0x69,
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0x90, 0xe5, 0xa8, 0xc5, 0xf6, 0x1d, 0x4a, 0xf7,
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0xe5, 0x76, 0xd9, 0x7f, 0xf9, 0x4b, 0x87, 0x2d,
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0xe7, 0x6f, 0x80, 0x50, 0x36, 0x1e, 0xe3, 0xdb
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])
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]
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const a = new Uint8Array(sodium.crypto_auth_BYTES)
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for (let i = 0; i < keys.length; i++) {
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sodium.crypto_auth(a, data[i], keys[i])
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t.alike(a, exp[i])
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t.ok(sodium.crypto_auth_verify(exp[i], data[i], keys[i]))
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}
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t.end()
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})
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function stringToArray (s, size = s.length) {
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const array = new Uint8Array(size)
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array.set(s.split('').map((c) => c.charCodeAt(0)))
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return array
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}
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