context("Examples from JWT website")

test_that("HMAC example", {
  buf <- "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ"
  key <- "secret"
  expect_equal(jwt_decode_hmac (buf, key)$sub, "1234567890")
  expect_error(jwt_decode_hmac (buf, "bla"), "verif")
})


test_that("RSA 256 example", {
  pubkeystring <- "-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdlatRjRjogo3WojgGHFHYLugd
UWAY9iR3fy4arWNA1KoS8kVw33cJibXr8bvwUAUparCwlvdbH6dvEOfou0/gCFQs
HUfQrSDv+MuSUMAe8jzKE4qW+jK+xQU9a03GUnKHkkle+Q0pX/g6jXZ7r1/xAK5D
o2kQ+X5xK9cipRgEKwIDAQAB
-----END PUBLIC KEY-----"
  sig <- "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.EkN-DOsnsuRjRO6BxXemmJDm3HbxrbRzXglbN2S4sOkopdU4IsDxTI8jO19W_A4K8ZPJijNLis4EZsHeY559a4DFOd50_OqgHGuERTqYZyuhtF39yxJPAjUESwxk2J5k_4zM3O-vtd1Ghyo4IbqKKSy6J9mTniYJPenn5-HIirE"
  pk <- openssl::read_pubkey(pubkeystring)
  expect_equal(jwt_decode_sig(sig, pk)$sub, "1234567890")
  expect_error(jwt_decode_sig(sig, openssl::rsa_keygen()), "fail")
})

test_that("RSA 384 example", {
  pubkeystring <- "-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdlatRjRjogo3WojgGHFHYLugd
UWAY9iR3fy4arWNA1KoS8kVw33cJibXr8bvwUAUparCwlvdbH6dvEOfou0/gCFQs
HUfQrSDv+MuSUMAe8jzKE4qW+jK+xQU9a03GUnKHkkle+Q0pX/g6jXZ7r1/xAK5D
o2kQ+X5xK9cipRgEKwIDAQAB
-----END PUBLIC KEY-----"
  sig <-'eyJhbGciOiJSUzM4NCIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.CN9hqUMdVb5LGo06Geb8ap1qYfbJ4rEZIMqTE9gxA2m6GGmsXkznRxzoFpAzQUey9q5HehRTk_-TxYydN3QtFPfrTbAHep7PLhp3XhdvTJ1ok__UBjv4aP6UWTF-Rflr3qeC18LdlM4nyKL7ZwSGDzytWihGod5vn4GAXErUUE4'
  pk <- openssl::read_pubkey(pubkeystring)
  expect_equal(jwt_decode_sig(sig, pk)$sub, "1234567890")
  expect_error(jwt_decode_sig(sig, openssl::rsa_keygen()), "fail")
})

test_that("RSA 512 example", {
  pubkeystring <- "-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdlatRjRjogo3WojgGHFHYLugd
UWAY9iR3fy4arWNA1KoS8kVw33cJibXr8bvwUAUparCwlvdbH6dvEOfou0/gCFQs
HUfQrSDv+MuSUMAe8jzKE4qW+jK+xQU9a03GUnKHkkle+Q0pX/g6jXZ7r1/xAK5D
o2kQ+X5xK9cipRgEKwIDAQAB
-----END PUBLIC KEY-----"
  sig <- 'eyJhbGciOiJSUzUxMiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.MejLezWY6hjGgbIXkq6Qbvx_-q5vWaTR6qPiNHphvla-XaZD3up1DN6Ib5AEOVtuB3fC9l-0L36noK4qQA79lhpSK3gozXO6XPIcCp4C8MU_ACzGtYe7IwGnnK3Emr6IHQE0bpGinHX1Ak1pAuwJNawaQ6Nvmz2ozZPsyxmiwoo'
  pk <- openssl::read_pubkey(pubkeystring)
  expect_equal(jwt_decode_sig(sig, pk)$sub, "1234567890")
  expect_error(jwt_decode_sig(sig, openssl::rsa_keygen()), "fail")
})

test_that("ECDSA 256 example", {
  pubkeystring <- '-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEEVs/o5+uQbTjL3chynL4wXgUg2R9
q9UU8I5mEovUf86QZ7kOBIjJwqnzD1omageEHWwHdBO6B+dFabmdT9POxg==
-----END PUBLIC KEY-----'

  sig <- 'eyJhbGciOiJFUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.tyh-VfuzIxCyGYDlkBA7DfyjrqmSHu6pQ2hoZuFqUSLPNY2N0mpHb3nk5K17HWP_3cYHBw7AhHale5wky6-sVA'
  pk <- openssl::read_pubkey(pubkeystring)
  expect_equal(jwt_decode_sig(sig, pk)$sub, "1234567890")
  expect_error(jwt_decode_sig(sig, openssl::ec_keygen()), "fail")
})

test_that("ECDSA 384 example", {
  pubkeystring <- '-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEC1uWSXj2czCDwMTLWV5BFmwxdM6PX9p+
Pk9Yf9rIf374m5XP1U8q79dBhLSIuaojsvOT39UUcPJROSD1FqYLued0rXiooIii
1D3jaW6pmGVJFhodzC31cy5sfOYotrzF
-----END PUBLIC KEY-----'

  sig <- 'eyJhbGciOiJFUzM4NCIsInR5cCI6IkpXVCIsImtpZCI6ImlUcVhYSTB6YkFuSkNLRGFvYmZoa00xZi02ck1TcFRmeVpNUnBfMnRLSTgifQ.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.cJOP_w-hBqnyTsBm3T6lOE5WpcHaAkLuQGAs1QO-lg2eWs8yyGW8p9WagGjxgvx7h9X72H7pXmXqej3GdlVbFmhuzj45A9SXDOAHZ7bJXwM1VidcPi7ZcrsMSCtP1hiN'
  pk <- openssl::read_pubkey(pubkeystring)
  expect_equal(jwt_decode_sig(sig, pk)$sub, "1234567890")
  expect_error(jwt_decode_sig(sig, openssl::ec_keygen()), "fail")
})

test_that("ECDSA 512 example", {
  pubkeystring <- '-----BEGIN PUBLIC KEY-----
MIGbMBAGByqGSM49AgEGBSuBBAAjA4GGAAQBgc4HZz+/fBbC7lmEww0AO3NK9wVZ
PDZ0VEnsaUFLEYpTzb90nITtJUcPUbvOsdZIZ1Q8fnbquAYgxXL5UgHMoywAib47
6MkyyYgPk0BXZq3mq4zImTRNuaU9slj9TVJ3ScT3L1bXwVuPJDzpr5GOFpaj+WwM
Al8G7CqwoJOsW7Kddns=
-----END PUBLIC KEY-----'

  sig <- 'eyJhbGciOiJFUzUxMiIsInR5cCI6IkpXVCIsImtpZCI6InhaRGZacHJ5NFA5dlpQWnlHMmZOQlJqLTdMejVvbVZkbTd0SG9DZ1NOZlkifQ.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.AP_CIMClixc5-BFflmjyh_bRrkloEvwzn8IaWJFfMz13X76PGWF0XFuhjJUjp7EYnSAgtjJ-7iJG4IP7w3zGTBk_AUdmvRCiWp5YAe8S_Hcs8e3gkeYoOxiXFZlSSAx0GfwW1cZ0r67mwGtso1I3VXGkSjH5J0Rk6809bn25GoGRjOPu'
  pk <- openssl::read_pubkey(pubkeystring)
  expect_equal(jwt_decode_sig(sig, pk)$sub, "1234567890")
  expect_error(jwt_decode_sig(sig, openssl::ec_keygen()), "fail")
})

test_that("ED25519 example", {
  pubkeystring <- '-----BEGIN PRIVATE KEY-----
MC4CAQAwBQYDK2VwBCIEIN9TUsdCTBVIQpZUUDt4ow8TCzKiLQSEoZtWnHvaok+B
-----END PRIVATE KEY-----'

  sig <- 'eyJhbGciOiJFZERTQSIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTc3Njg4MDMxMX0.pXG7dV0haEr27iuCqrXTeOQEbaQ8LwlgQ2nBq_ful13hh-D5c27mUkfdiFtlmHMySM6LSqEXd4UpAmDGuCLmBQ'
  pk <- openssl::read_pubkey(pubkeystring)
  expect_equal(jwt_decode_sig(sig, pk)$sub, "1234567890")
  expect_error(jwt_decode_sig(sig, openssl::ed25519_keygen()), "fail")
})
