cosmopolitan/test/tool/net/argon2_test.lua

-- Copyright 2022 Justine Alexandra Roberts Tunney
--
-- Permission to use, copy, modify, and/or distribute this software for
-- any purpose with or without fee is hereby granted, provided that the
-- above copyright notice and this permission notice appear in all copies.
--
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
-- WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
-- WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
-- AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
-- DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
-- PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
-- TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-- PERFORMANCE OF THIS SOFTWARE.

assert(unix.pledge("stdio"))

assert(assert(argon2.hash_encoded("password", "somesalt", {
               variant = argon2.variants.argon2_i,
               m_cost = 65536,
               hash_len = 24,
               parallelism = 4,
               t_cost = 2,
             })) ==
       "$argon2i$v=19$m=65536,t=2,p=4$c29tZXNhbHQ$RdescudvJCsgt3ub+b+dWRWJTmaaJObG")

assert(argon2.verify(
          "$argon2i$v=19$m=65536,t=2," ..
          "p=4$c29tZXNhbHQ$RdescudvJCsgt3ub+b+dWRWJTmaaJObG",
          "password"))