paseto/v4: implements local protocol for paseto version 4

paseto/v4 provides a simple, ready to use, opinionated
implementation of Platform-Agnostic SEcurity TOkens (PASETO) version 4
as defined in [paseto-v4].

[paseto-v4]: https://github.com/paseto-standard/paseto-spec/blob/master/docs/01-Protocol-Versions/Version4.md

1 files changed, 135 insertions, 0 deletions

diff --git a/lib/paseto/v4/testdata/local.json b/lib/paseto/v4/testdata/local.json
new file mode 100644
index 00000000..ae73f38a
--- /dev/null
+++ b/lib/paseto/v4/testdata/local.json
@@ -0,0 +1,135 @@
+[
+  {
+    "name": "4-E-1",
+    "expect-fail": false,
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "nonce": "0000000000000000000000000000000000000000000000000000000000000000",
+    "token": "v4.local.AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAr68PS4AXe7If_ZgesdkUMvSwscFlAl1pk5HC0e8kApeaqMfGo_7OpBnwJOAbY9V7WU6abu74MmcUE8YWAiaArVI8XJ5hOb_4v9RmDkneN0S92dx0OW4pgy7omxgf3S8c3LlQg",
+    "payload": "{\"data\":\"this is a secret message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+    "footer": "",
+    "implicit-assertion": ""
+  },
+  {
+    "name": "4-E-2",
+    "expect-fail": false,
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "nonce": "0000000000000000000000000000000000000000000000000000000000000000",
+    "token": "v4.local.AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAr68PS4AXe7If_ZgesdkUMvS2csCgglvpk5HC0e8kApeaqMfGo_7OpBnwJOAbY9V7WU6abu74MmcUE8YWAiaArVI8XIemu9chy3WVKvRBfg6t8wwYHK0ArLxxfZP73W_vfwt5A",
+    "payload": "{\"data\":\"this is a hidden message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+    "footer": "",
+    "implicit-assertion": ""
+  },
+  {
+    "name": "4-E-3",
+    "expect-fail": false,
+    "nonce": "df654812bac492663825520ba2f6e67cf5ca5bdc13d4e7507a98cc4c2fcc3ad8",
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "token": "v4.local.32VIErrEkmY4JVILovbmfPXKW9wT1OdQepjMTC_MOtjA4kiqw7_tcaOM5GNEcnTxl60WkwMsYXw6FSNb_UdJPXjpzm0KW9ojM5f4O2mRvE2IcweP-PRdoHjd5-RHCiExR1IK6t6-tyebyWG6Ov7kKvBdkrrAJ837lKP3iDag2hzUPHuMKA",
+    "payload": "{\"data\":\"this is a secret message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+    "footer": "",
+    "implicit-assertion": ""
+  },
+  {
+    "name": "4-E-4",
+    "expect-fail": false,
+    "nonce": "df654812bac492663825520ba2f6e67cf5ca5bdc13d4e7507a98cc4c2fcc3ad8",
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "token": "v4.local.32VIErrEkmY4JVILovbmfPXKW9wT1OdQepjMTC_MOtjA4kiqw7_tcaOM5GNEcnTxl60WiA8rd3wgFSNb_UdJPXjpzm0KW9ojM5f4O2mRvE2IcweP-PRdoHjd5-RHCiExR1IK6t4gt6TiLm55vIH8c_lGxxZpE3AWlH4WTR0v45nsWoU3gQ",
+    "payload": "{\"data\":\"this is a hidden message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+    "footer": "",
+    "implicit-assertion": ""
+  },
+  {
+    "name": "4-E-5",
+    "expect-fail": false,
+    "nonce": "df654812bac492663825520ba2f6e67cf5ca5bdc13d4e7507a98cc4c2fcc3ad8",
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "token": "v4.local.32VIErrEkmY4JVILovbmfPXKW9wT1OdQepjMTC_MOtjA4kiqw7_tcaOM5GNEcnTxl60WkwMsYXw6FSNb_UdJPXjpzm0KW9ojM5f4O2mRvE2IcweP-PRdoHjd5-RHCiExR1IK6t4x-RMNXtQNbz7FvFZ_G-lFpk5RG3EOrwDL6CgDqcerSQ.eyJraWQiOiJ6VmhNaVBCUDlmUmYyc25FY1Q3Z0ZUaW9lQTlDT2NOeTlEZmdMMVc2MGhhTiJ9",
+    "payload": "{\"data\":\"this is a secret message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+    "footer": "{\"kid\":\"zVhMiPBP9fRf2snEcT7gFTioeA9COcNy9DfgL1W60haN\"}",
+    "implicit-assertion": ""
+  },
+  {
+    "name": "4-E-6",
+    "expect-fail": false,
+    "nonce": "df654812bac492663825520ba2f6e67cf5ca5bdc13d4e7507a98cc4c2fcc3ad8",
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "token": "v4.local.32VIErrEkmY4JVILovbmfPXKW9wT1OdQepjMTC_MOtjA4kiqw7_tcaOM5GNEcnTxl60WiA8rd3wgFSNb_UdJPXjpzm0KW9ojM5f4O2mRvE2IcweP-PRdoHjd5-RHCiExR1IK6t6pWSA5HX2wjb3P-xLQg5K5feUCX4P2fpVK3ZLWFbMSxQ.eyJraWQiOiJ6VmhNaVBCUDlmUmYyc25FY1Q3Z0ZUaW9lQTlDT2NOeTlEZmdMMVc2MGhhTiJ9",
+    "payload": "{\"data\":\"this is a hidden message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+    "footer": "{\"kid\":\"zVhMiPBP9fRf2snEcT7gFTioeA9COcNy9DfgL1W60haN\"}",
+    "implicit-assertion": ""
+  },
+  {
+    "name": "4-E-7",
+    "expect-fail": false,
+    "nonce": "df654812bac492663825520ba2f6e67cf5ca5bdc13d4e7507a98cc4c2fcc3ad8",
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "token": "v4.local.32VIErrEkmY4JVILovbmfPXKW9wT1OdQepjMTC_MOtjA4kiqw7_tcaOM5GNEcnTxl60WkwMsYXw6FSNb_UdJPXjpzm0KW9ojM5f4O2mRvE2IcweP-PRdoHjd5-RHCiExR1IK6t40KCCWLA7GYL9KFHzKlwY9_RnIfRrMQpueydLEAZGGcA.eyJraWQiOiJ6VmhNaVBCUDlmUmYyc25FY1Q3Z0ZUaW9lQTlDT2NOeTlEZmdMMVc2MGhhTiJ9",
+    "payload": "{\"data\":\"this is a secret message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+    "footer": "{\"kid\":\"zVhMiPBP9fRf2snEcT7gFTioeA9COcNy9DfgL1W60haN\"}",
+    "implicit-assertion": "{\"test-vector\":\"4-E-7\"}"
+  },
+  {
+    "name": "4-E-8",
+    "expect-fail": false,
+    "nonce": "df654812bac492663825520ba2f6e67cf5ca5bdc13d4e7507a98cc4c2fcc3ad8",
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "token": "v4.local.32VIErrEkmY4JVILovbmfPXKW9wT1OdQepjMTC_MOtjA4kiqw7_tcaOM5GNEcnTxl60WiA8rd3wgFSNb_UdJPXjpzm0KW9ojM5f4O2mRvE2IcweP-PRdoHjd5-RHCiExR1IK6t5uvqQbMGlLLNYBc7A6_x7oqnpUK5WLvj24eE4DVPDZjw.eyJraWQiOiJ6VmhNaVBCUDlmUmYyc25FY1Q3Z0ZUaW9lQTlDT2NOeTlEZmdMMVc2MGhhTiJ9",
+    "payload": "{\"data\":\"this is a hidden message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+    "footer": "{\"kid\":\"zVhMiPBP9fRf2snEcT7gFTioeA9COcNy9DfgL1W60haN\"}",
+    "implicit-assertion": "{\"test-vector\":\"4-E-8\"}"
+  },
+  {
+    "name": "4-E-9",
+    "expect-fail": false,
+    "nonce": "df654812bac492663825520ba2f6e67cf5ca5bdc13d4e7507a98cc4c2fcc3ad8",
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "token": "v4.local.32VIErrEkmY4JVILovbmfPXKW9wT1OdQepjMTC_MOtjA4kiqw7_tcaOM5GNEcnTxl60WiA8rd3wgFSNb_UdJPXjpzm0KW9ojM5f4O2mRvE2IcweP-PRdoHjd5-RHCiExR1IK6t6tybdlmnMwcDMw0YxA_gFSE_IUWl78aMtOepFYSWYfQA.YXJiaXRyYXJ5LXN0cmluZy10aGF0LWlzbid0LWpzb24",
+    "payload": "{\"data\":\"this is a hidden message\",\"exp\":\"2022-01-01T00:00:00+00:00\"}",
+    "footer": "arbitrary-string-that-isn't-json",
+    "implicit-assertion": "{\"test-vector\":\"4-E-9\"}"
+  },
+  {
+    "name": "4-F-1",
+    "expect-fail": true,
+    "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.local.vngXfCISbnKgiP6VWGuOSlYrFYU300fy9ijW33rznDYgxHNPwWluAY2Bgb0z54CUs6aYYkIJ-bOOOmJHPuX_34Agt_IPlNdGDpRdGNnBz2MpWJvB3cttheEc1uyCEYltj7wBQQYX.YXJiaXRyYXJ5LXN0cmluZy10aGF0LWlzbid0LWpzb24",
+    "payload": null,
+    "footer": "arbitrary-string-that-isn't-json",
+    "implicit-assertion": "{\"test-vector\":\"4-F-1\"}"
+  },
+  {
+    "name": "4-F-3",
+    "expect-fail": true,
+    "nonce": "26f7553354482a1d91d4784627854b8da6b8042a7966523c2b404e8dbbe7f7f2",
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "token": "v3.local.23e_2PiqpQBPvRFKzB0zHhjmxK3sKo2grFZRRLM-U7L0a8uHxuF9RlVz3Ic6WmdUUWTxCaYycwWV1yM8gKbZB2JhygDMKvHQ7eBf8GtF0r3K0Q_gF1PXOxcOgztak1eD1dPe9rLVMSgR0nHJXeIGYVuVrVoLWQ.YXJiaXRyYXJ5LXN0cmluZy10aGF0LWlzbid0LWpzb24",
+    "payload": null,
+    "footer": "arbitrary-string-that-isn't-json",
+    "implicit-assertion": "{\"test-vector\":\"4-F-3\"}"
+  },
+  {
+    "name": "4-F-4",
+    "expect-fail": true,
+    "nonce": "df654812bac492663825520ba2f6e67cf5ca5bdc13d4e7507a98cc4c2fcc3ad8",
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "token": "v4.local.AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAr68PS4AXe7If_ZgesdkUMvSwscFlAl1pk5HC0e8kApeaqMfGo_7OpBnwJOAbY9V7WU6abu74MmcUE8YWAiaArVI8XJ5hOb_4v9RmDkneN0S92dx0OW4pgy7omxgf3S8c3LlQh",
+    "payload": null,
+    "footer": "",
+    "implicit-assertion": ""
+  },
+  {
+    "name": "4-F-5",
+    "expect-fail": true,
+    "nonce": "df654812bac492663825520ba2f6e67cf5ca5bdc13d4e7507a98cc4c2fcc3ad8",
+    "key": "707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f",
+    "token": "v4.local.32VIErrEkmY4JVILovbmfPXKW9wT1OdQepjMTC_MOtjA4kiqw7_tcaOM5GNEcnTxl60WkwMsYXw6FSNb_UdJPXjpzm0KW9ojM5f4O2mRvE2IcweP-PRdoHjd5-RHCiExR1IK6t4x-RMNXtQNbz7FvFZ_G-lFpk5RG3EOrwDL6CgDqcerSQ==.eyJraWQiOiJ6VmhNaVBCUDlmUmYyc25FY1Q3Z0ZUaW9lQTlDT2NOeTlEZmdMMVc2MGhhTiJ9",
+    "payload": null,
+    "footer": "{\"kid\":\"zVhMiPBP9fRf2snEcT7gFTioeA9COcNy9DfgL1W60haN\"}",
+    "implicit-assertion": ""
+  }
+]