spec/util_hashes_spec.lua
author Kim Alvefur <zash@zash.se>
Sat, 20 Apr 2019 15:11:04 +0200
changeset 9973 61bc5c52c941
parent 9968 f299d4917dd8
child 9974 4a43feb9ab15
permissions -rw-r--r--
util.hashes: Allow specifying output key length This is not needed for SCRAM but PBKDF2 takes this argument.
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-- Test vectors from RFC 6070
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local hashes = require "util.hashes";
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local hex = require "util.hex";
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-- Also see spec for util.hmac where HMAC test cases reside
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describe("PBKDF2-SHA1", function ()
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	it("test vector 1", function ()
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		local P = "password"
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		local S = "salt"
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		local c = 1
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		local DK = "0c60c80f961f0e71f3a9b524af6012062fe037a6";
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		assert.equal(DK, hex.to(hashes.scram_Hi_sha1(P, S, c)));
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	end);
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	it("test vector 2", function ()
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		local P = "password"
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		local S = "salt"
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		local c = 2
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		local DK = "ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957";
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		assert.equal(DK, hex.to(hashes.scram_Hi_sha1(P, S, c)));
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	end);
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	it("test vector 3", function ()
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		local P = "password"
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		local S = "salt"
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		local c = 4096
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		local DK = "4b007901b765489abead49d926f721d065a429c1";
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		assert.equal(DK, hex.to(hashes.scram_Hi_sha1(P, S, c)));
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	end);
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	it("test vector 4 #SLOW", function ()
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		local P = "password"
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		local S = "salt"
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		local c = 16777216
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		local DK = "eefe3d61cd4da4e4e9945b3d6ba2158c2634e984";
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		assert.equal(DK, hex.to(hashes.scram_Hi_sha1(P, S, c)));
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	end);
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	it("test vector 5", function ()
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		local P = "passwordPASSWORDpassword"
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		local S = "saltSALTsaltSALTsaltSALTsaltSALTsalt"
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		local c = 4096
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		local dkLen = 25
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		local DK = "3d2eec4fe41c849b80c8d83662c0e44a8b291a964cf2f07038"
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		assert.equal(DK, hex.to(hashes.scram_Hi_sha1(P, S, c, dkLen)));
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	end);
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	it("works", function ()
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		local P = "pass\0word"
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		local S = "sa\0lt"
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		local c = 4096
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		local dkLen = 16
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		local DK = "56fa6aa75548099dcc37d7f03425e0c3"
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		assert.equal(DK, hex.to(hashes.scram_Hi_sha1(P, S, c, dkLen)));
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	end);
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end);
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