sodium-javascript/test/crypto_onetimeauth.js

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/* eslint-disable camelcase */
const test = require('brittle')
const sodium = require('..')
test('crypto_onetimeauth', function (t) {
const key = Buffer.alloc(sodium.crypto_onetimeauth_KEYBYTES)
const mac = Buffer.alloc(sodium.crypto_onetimeauth_BYTES)
const value = Buffer.from('Hello, World!')
sodium.randombytes_buf(key)
sodium.crypto_onetimeauth(mac, value, key)
t.not(mac, Buffer.alloc(mac.length), 'not blank')
t.absent(sodium.crypto_onetimeauth_verify(Buffer.alloc(mac.length), value, key), 'does not verify')
t.ok(sodium.crypto_onetimeauth_verify(mac, value, key), 'verifies')
})
test.skip('crypto_onetimeauth_state', function (t) {
const key = Buffer.alloc(sodium.crypto_onetimeauth_KEYBYTES, 'lo')
const state = Buffer.alloc(sodium.crypto_onetimeauth_STATEBYTES)
t.exception.all(function () {
sodium.crypto_onetimeauth_init(state)
}, 'key required')
key[0] = 42
sodium.crypto_onetimeauth_init(state, key)
const value = Buffer.from('Hello, World!')
for (let i = 0; i < 10; i++) sodium.crypto_onetimeauth_update(state, value)
const mac = Buffer.alloc(sodium.crypto_onetimeauth_BYTES)
sodium.crypto_onetimeauth_final(state, mac)
t.alike(mac.toString('hex'), 'ac35df70e6b95051e015de11a6cbf4ab', 'streaming mac')
})