91 lines
2.6 KiB
Lua
91 lines
2.6 KiB
Lua
--- Test vector specification for Ed25519.
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--
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-- Derived from RFC 8032.
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--
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local util = require "spec.util"
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local ed25519 = require "ccryptolib.ed25519"
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describe("ed25519.verify", function()
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it("passes the section 7.1 test 1", function()
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local sk = util.hexcat {
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"9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60",
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}
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local pk = util.hexcat {
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"d75a980182b10ab7d54bfed3c964073a0ee172f3daa62325af021a68f707511a",
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}
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local m = ""
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local sig = util.hexcat {
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"e5564300c360ac729086e2cc806e828a84877f1eb8e5d974d873e06522490155",
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"5fb8821590a33bacc61e39701cf9b46bd25bf5f0595bbe24655141438e7a100b",
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}
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expect(ed25519.publicKey(sk)):eq(pk)
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expect(ed25519.verify(pk, m, sig)):eq(true)
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end)
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it("passes the section 7.1 test 2", function()
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local sk = util.hexcat {
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"4ccd089b28ff96da9db6c346ec114e0f5b8a319f35aba624da8cf6ed4fb8a6fb",
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}
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local pk = util.hexcat {
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"3d4017c3e843895a92b70aa74d1b7ebc9c982ccf2ec4968cc0cd55f12af4660c",
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}
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local m = util.hexcat {
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"72",
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}
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local sig = util.hexcat {
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"92a009a9f0d4cab8720e820b5f642540a2b27b5416503f8fb3762223ebdb69da",
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"085ac1e43e15996e458f3613d0f11d8c387b2eaeb4302aeeb00d291612bb0c00",
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}
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expect(ed25519.publicKey(sk)):eq(pk)
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expect(ed25519.verify(pk, m, sig)):eq(true)
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end)
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it("passes the section 7.1 test 3", function()
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local sk = util.hexcat {
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"c5aa8df43f9f837bedb7442f31dcb7b166d38535076f094b85ce3a2e0b4458f7",
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}
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local pk = util.hexcat {
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"fc51cd8e6218a1a38da47ed00230f0580816ed13ba3303ac5deb911548908025",
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}
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local m = util.hexcat {
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"af82",
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}
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local sig = util.hexcat {
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"6291d657deec24024827e69c3abe01a30ce548a284743a445e3680d7db5ac3ac",
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"18ff9b538d16f290ae67f760984dc6594a7c15e9716ed28dc027beceea1ec40a",
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}
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expect(ed25519.publicKey(sk)):eq(pk)
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expect(ed25519.verify(pk, m, sig)):eq(true)
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end)
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it("returns false on an invalid signature", function()
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local pk = util.hexcat {
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"fc51cd8e6218a1a38da47ed00230f0580816ed13ba3303ac5deb911548908025",
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}
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local m = util.hexcat {
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"af83", -- Bit flip
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}
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local sig = util.hexcat {
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"6291d657deec24024827e69c3abe01a30ce548a284743a445e3680d7db5ac3ac",
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"18ff9b538d16f290ae67f760984dc6594a7c15e9716ed28dc027beceea1ec40a",
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}
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expect(ed25519.verify(pk, m, sig)):eq(false)
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end)
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end)
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