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Add Curve25519 method in help.txt + add new specs file (#1096)

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BONNAURE Olivier 2024-01-21 15:58:48 +01:00 • committed by GitHub
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test/tool/net/curve25519_test.lua Normal file
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@ -0,0 +1,32 @@
-- 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.
local secret1 = GetRandomBytes(32)
local public1 = Curve25519(secret1, "\9")
local secret2 = GetRandomBytes(32)
local public2 = Curve25519(secret2, "\9")
local secret3 = GetRandomBytes(32)
local public3 = Curve25519(secret3, "\9")
local shared_key1 = Curve25519(secret1, public2)
local shared_key2 = Curve25519(secret2, public1)
local shared_key3 = Curve25519(secret2, public3)
local shared_key4 = Curve25519(secret3, public2)
assert(shared_key1 == shared_key2)
assert(shared_key1 ~= shared_key3)
assert(shared_key2 ~= shared_key3)
assert(shared_key4 == shared_key3)