--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/spec/util_paseto_spec.lua Mon Jul 11 14:10:07 2022 +0100
@@ -0,0 +1,118 @@
+-- Ignore long lines in this file
+--luacheck: ignore 631
+
+describe("util.paseto", function ()
+ local paseto = require "util.paseto";
+ local json = require "util.json";
+
+ local function parse_test_cases(json_test_cases)
+ local input_cases = json.decode(json_test_cases);
+ local output_cases = {};
+ for _, case in ipairs(input_cases) do
+ assert.is_string(case.name, "Bad test case: expected name");
+ assert.is_nil(output_cases[case.name], "Bad test case: duplicate name");
+ output_cases[case.name] = function ()
+ local verify_key = paseto.v4_public.import_public_key(case["public-key-pem"]);
+ local payload, err = paseto.v4_public.verify(case.token, verify_key, case.footer, case["implicit-assertion"]);
+ if case["expect-fail"] then
+ assert.is_nil(payload);
+ else
+ assert.is_nil(err);
+ assert.same(json.decode(case.payload), payload);
+ end
+ end;
+ end
+ return output_cases;
+ end
+
+ describe("v4.public", function ()
+ local test_cases = parse_test_cases [=[[
+ {
+ "name": "4-S-1",
+ "expect-fail": false,
+ "public-key": "1eb9dbbbbc047c03fd70604e0071f0987e16b28b757225c11f00415d0e20b1a2",
+ "secret-key": "b4cbfb43df4ce210727d953e4a713307fa19bb7d9f85041438d9e11b942a37741eb9dbbbbc047c03fd70604e0071f0987e16b28b757225c11f00415d0e20b1a2",
+ "secret-key-seed": "b4cbfb43df4ce210727d953e4a713307fa19bb7d9f85041438d9e11b942a3774",
+ "secret-key-pem": "-----BEGIN PRIVATE KEY-----\nMC4CAQAwBQYDK2VwBCIEILTL+0PfTOIQcn2VPkpxMwf6Gbt9n4UEFDjZ4RuUKjd0\n-----END PRIVATE KEY-----",
+ "public-key-pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAHrnbu7wEfAP9cGBOAHHwmH4Wsot1ciXBHwBBXQ4gsaI=\n-----END PUBLIC KEY-----",
+ "token": "v4.public.eyJkYXRhIjoidGhpcyBpcyBhIHNpZ25lZCBtZXNzYWdlIiwiZXhwIjoiMjAyMi0wMS0wMVQwMDowMDowMCswMDowMCJ9bg_XBBzds8lTZShVlwwKSgeKpLT3yukTw6JUz3W4h_ExsQV-P0V54zemZDcAxFaSeef1QlXEFtkqxT1ciiQEDA",
+ "payload": "{\"data\":\"this is a signed message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+ "footer": "",
+ "implicit-assertion": ""
+ },
+ {
+ "name": "4-S-2",
+ "expect-fail": false,
+ "public-key": "1eb9dbbbbc047c03fd70604e0071f0987e16b28b757225c11f00415d0e20b1a2",
+ "secret-key": "b4cbfb43df4ce210727d953e4a713307fa19bb7d9f85041438d9e11b942a37741eb9dbbbbc047c03fd70604e0071f0987e16b28b757225c11f00415d0e20b1a2",
+ "secret-key-seed": "b4cbfb43df4ce210727d953e4a713307fa19bb7d9f85041438d9e11b942a3774",
+ "secret-key-pem": "-----BEGIN PRIVATE KEY-----\nMC4CAQAwBQYDK2VwBCIEILTL+0PfTOIQcn2VPkpxMwf6Gbt9n4UEFDjZ4RuUKjd0\n-----END PRIVATE KEY-----",
+ "public-key-pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAHrnbu7wEfAP9cGBOAHHwmH4Wsot1ciXBHwBBXQ4gsaI=\n-----END PUBLIC KEY-----",
+ "token": "v4.public.eyJkYXRhIjoidGhpcyBpcyBhIHNpZ25lZCBtZXNzYWdlIiwiZXhwIjoiMjAyMi0wMS0wMVQwMDowMDowMCswMDowMCJ9v3Jt8mx_TdM2ceTGoqwrh4yDFn0XsHvvV_D0DtwQxVrJEBMl0F2caAdgnpKlt4p7xBnx1HcO-SPo8FPp214HDw.eyJraWQiOiJ6VmhNaVBCUDlmUmYyc25FY1Q3Z0ZUaW9lQTlDT2NOeTlEZmdMMVc2MGhhTiJ9",
+ "payload": "{\"data\":\"this is a signed message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+ "footer": "{\"kid\":\"zVhMiPBP9fRf2snEcT7gFTioeA9COcNy9DfgL1W60haN\"}",
+ "implicit-assertion": ""
+ },
+ {
+ "name": "4-S-3",
+ "expect-fail": false,
+ "public-key": "1eb9dbbbbc047c03fd70604e0071f0987e16b28b757225c11f00415d0e20b1a2",
+ "secret-key": "b4cbfb43df4ce210727d953e4a713307fa19bb7d9f85041438d9e11b942a37741eb9dbbbbc047c03fd70604e0071f0987e16b28b757225c11f00415d0e20b1a2",
+ "secret-key-seed": "b4cbfb43df4ce210727d953e4a713307fa19bb7d9f85041438d9e11b942a3774",
+ "secret-key-pem": "-----BEGIN PRIVATE KEY-----\nMC4CAQAwBQYDK2VwBCIEILTL+0PfTOIQcn2VPkpxMwf6Gbt9n4UEFDjZ4RuUKjd0\n-----END PRIVATE KEY-----",
+ "public-key-pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAHrnbu7wEfAP9cGBOAHHwmH4Wsot1ciXBHwBBXQ4gsaI=\n-----END PUBLIC KEY-----",
+ "token": "v4.public.eyJkYXRhIjoidGhpcyBpcyBhIHNpZ25lZCBtZXNzYWdlIiwiZXhwIjoiMjAyMi0wMS0wMVQwMDowMDowMCswMDowMCJ9NPWciuD3d0o5eXJXG5pJy-DiVEoyPYWs1YSTwWHNJq6DZD3je5gf-0M4JR9ipdUSJbIovzmBECeaWmaqcaP0DQ.eyJraWQiOiJ6VmhNaVBCUDlmUmYyc25FY1Q3Z0ZUaW9lQTlDT2NOeTlEZmdMMVc2MGhhTiJ9",
+ "payload": "{\"data\":\"this is a signed message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+ "footer": "{\"kid\":\"zVhMiPBP9fRf2snEcT7gFTioeA9COcNy9DfgL1W60haN\"}",
+ "implicit-assertion": "{\"test-vector\":\"4-S-3\"}"
+ }]]=];
+ for name, test in pairs(test_cases) do
+ it("test case "..name, test);
+ end
+
+ describe("basic sign/verify", function ()
+ local function new_keypair()
+ local kp = paseto.v4_public.new_keypair();
+ return kp.private_key:export(), kp.public_key:export();
+ end
+
+ local privkey1, pubkey1 = new_keypair();
+ local privkey2, pubkey2 = new_keypair();
+ local sign1, verify1 = paseto.v4_public.init(privkey1, pubkey1);
+ local sign2, verify2 = paseto.v4_public.init(privkey2, pubkey2);
+
+ it("works", function ()
+ local payload = { foo = "hello world", b = { 1, 2, 3 } };
+
+ local tok1 = sign1(payload);
+ assert.same(payload, verify1(tok1));
+ assert.is_nil(verify2(tok1));
+
+ local tok2 = sign2(payload);
+ assert.same(payload, verify2(tok2));
+ assert.is_nil(verify1(tok2));
+ end);
+
+ it("rejects tokens if implicit assertion fails", function ()
+ local payload = { foo = "hello world", b = { 1, 2, 3 } };
+ local tok = sign1(payload, nil, "my-custom-assertion");
+ assert.is_nil(verify1(tok, nil, "my-incorrect-assertion"));
+ assert.is_nil(verify1(tok, nil, nil));
+ assert.same(payload, verify1(tok, nil, "my-custom-assertion"));
+ end);
+ end);
+ end);
+
+ describe("pae", function ()
+ it("encodes correctly", function ()
+ -- These test cases are taken from the PASETO docs
+ -- https://github.com/paseto-standard/paseto-spec/blob/master/docs/01-Protocol-Versions/Common.md
+ assert.equal("\x00\x00\x00\x00\x00\x00\x00\x00", paseto.pae{});
+ assert.equal("\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", paseto.pae{''});
+ assert.equal("\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00test", paseto.pae{'test'});
+ assert.has_errors(function ()
+ paseto.pae("test");
+ end);
+ end);
+ end);
+end);