sodium-javascript/crypto_hash.js
2020-07-13 14:53:38 +02:00

27 lines
692 B
JavaScript

/* eslint-disable camelcase */
const sha512 = require('sha512-universal')
const assert = require('nanoassert')
if (new Uint16Array([1])[0] !== 1) throw new Error('Big endian architecture is not supported.')
const crypto_hash_sha512_BYTES = 64
const crypto_hash_BYTES = crypto_hash_sha512_BYTES
function crypto_hash_sha512 (out, m, n) {
assert(out.byteLength === crypto_hash_sha512_BYTES, "out must be 'crypto_hash_sha512_BYTES' bytes long")
sha512().update(m.subarray(0, n)).digest(out)
return 0
}
function crypto_hash (out, m, n) {
return crypto_hash_sha512(out, m, n)
}
module.exports = {
crypto_hash,
crypto_hash_sha512,
crypto_hash_sha512_BYTES,
crypto_hash_BYTES
}