| // Copyright 2021 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| #include "tink/jwt/jwt_validator.h" |
| |
| |
| #include "tink/jwt/raw_jwt.h" |
| #include "gtest/gtest.h" |
| #include "absl/strings/escaping.h" |
| #include "tink/util/test_matchers.h" |
| #include "tink/util/test_util.h" |
| |
| using ::crypto::tink::test::IsOk; |
| |
| namespace crypto { |
| namespace tink { |
| |
| TEST(JwtValidator, ExpiredTokenNotOK) { |
| absl::Time now = absl::Now(); |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetExpiration(now - absl::Seconds(100)).Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, NotExpiredTokenOK) { |
| absl::Time now = absl::Now(); |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetExpiration(now + absl::Seconds(100)).Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, TokenWithExpEqualToNowIsExpired) { |
| absl::Time now = absl::FromUnixSeconds(12345); |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder().SetExpiration(now).Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().SetFixedNow(now).Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, ClockSkewIsToLarge) { |
| EXPECT_FALSE( |
| JwtValidatorBuilder().SetClockSkew(absl::Minutes(11)).Build().ok()); |
| } |
| |
| TEST(JwtValidator, RecentlyExpiredTokenWithClockSkewOK) { |
| absl::Time now = absl::Now(); |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetExpiration(now - absl::Seconds(100)).Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().SetClockSkew(absl::Seconds(200)).Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, NotBeforeInTheFutureNotOK) { |
| absl::Time now = absl::Now(); |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder() |
| .SetNotBefore(now + absl::Seconds(100)) |
| .WithoutExpiration() |
| .Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().AllowMissingExpiration().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, NotBeforeInThePastOK) { |
| absl::Time now = absl::Now(); |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder() |
| .SetNotBefore(now - absl::Seconds(100)) |
| .WithoutExpiration() |
| .Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().AllowMissingExpiration().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, TokenWithNotBeforeEqualToNowIsValid) { |
| absl::Time now = absl::FromUnixSeconds(12345); |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetNotBefore(now).WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().SetFixedNow(now).AllowMissingExpiration().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, NotBeforeInTheNearFutureWithClockSkewOK) { |
| absl::Time now = absl::Now(); |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder() |
| .SetNotBefore(now + absl::Seconds(100)) |
| .WithoutExpiration() |
| .Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder() |
| .AllowMissingExpiration() |
| .SetClockSkew(absl::Seconds(200)) |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, IssuedAt) { |
| absl::Time now = absl::Now(); |
| util::StatusOr<RawJwt> tokenIssuedInTheFuture = RawJwtBuilder() |
| .SetIssuedAt(now + absl::Seconds(100)) |
| .WithoutExpiration() |
| .Build(); |
| ASSERT_THAT(tokenIssuedInTheFuture, IsOk()); |
| util::StatusOr<RawJwt> tokenIssuedInThePast = RawJwtBuilder() |
| .SetIssuedAt(now - absl::Seconds(100)) |
| .WithoutExpiration() |
| .Build(); |
| ASSERT_THAT(tokenIssuedInThePast, IsOk()); |
| util::StatusOr<RawJwt> tokenWithoutIssuedAt = RawJwtBuilder() |
| .WithoutExpiration() |
| .Build(); |
| ASSERT_THAT(tokenWithoutIssuedAt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder() |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*tokenIssuedInTheFuture), IsOk()); |
| EXPECT_THAT(validator->Validate(*tokenIssuedInThePast), IsOk()); |
| EXPECT_THAT(validator->Validate(*tokenWithoutIssuedAt), IsOk()); |
| |
| util::StatusOr<JwtValidator> issued_at_validator = |
| JwtValidatorBuilder() |
| .ExpectIssuedInThePast() |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(issued_at_validator, IsOk()); |
| EXPECT_FALSE(issued_at_validator->Validate(*tokenIssuedInTheFuture).ok()); |
| EXPECT_THAT(issued_at_validator->Validate(*tokenIssuedInThePast), IsOk()); |
| EXPECT_FALSE(issued_at_validator->Validate(*tokenWithoutIssuedAt).ok()); |
| } |
| |
| TEST(JwtValidator, IssuedAtWithClockSkew) { |
| absl::Time now = absl::Now(); |
| util::StatusOr<RawJwt> tokenOneMinuteInTheFuture = RawJwtBuilder() |
| .SetIssuedAt(now + absl::Minutes(1)) |
| .WithoutExpiration() |
| .Build(); |
| ASSERT_THAT(tokenOneMinuteInTheFuture, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator_without_clock_skew = |
| JwtValidatorBuilder() |
| .ExpectIssuedInThePast() |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator_without_clock_skew, IsOk()); |
| EXPECT_FALSE( |
| validator_without_clock_skew->Validate(*tokenOneMinuteInTheFuture).ok()); |
| |
| util::StatusOr<JwtValidator> validator_with_clock_skew = |
| JwtValidatorBuilder() |
| .ExpectIssuedInThePast() |
| .AllowMissingExpiration() |
| .SetClockSkew(absl::Minutes(2)) |
| .Build(); |
| ASSERT_THAT(validator_with_clock_skew, IsOk()); |
| EXPECT_THAT(validator_with_clock_skew->Validate(*tokenOneMinuteInTheFuture), |
| IsOk()); |
| } |
| |
| TEST(JwtValidator, RequiresTypeHeaderButNotTypHeaderNotOK) { |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder().WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().ExpectTypeHeader("typeHeader").Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, InvalidTypeHeaderNotOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetTypeHeader("unknown").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder() |
| .ExpectTypeHeader("JWT") |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, CorrectTypeHeaderOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetTypeHeader("typeHeader").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder() |
| .ExpectTypeHeader("typeHeader") |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, TypeHeaderInTokenButNotInValiatorNotOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetTypeHeader("typeHeader").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().AllowMissingExpiration().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, IgnoreTypeHeaderOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetTypeHeader("typeHeader").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().IgnoreTypeHeader().AllowMissingExpiration().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, RequiresIssuerButNotIssuerNotOK) { |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder().WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder() |
| .ExpectIssuer("issuer") |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, InvalidIssuerNotOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetIssuer("unknown").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder() |
| .ExpectIssuer("issuer") |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, CorrectIssuerOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetIssuer("issuer").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder() |
| .ExpectIssuer("issuer") |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, IssuerInTokenButNotInValiatorNotOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetIssuer("issuer").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().AllowMissingExpiration().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, IgnoreIssuerOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetIssuer("issuer").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().IgnoreIssuer().AllowMissingExpiration().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, RequiresAudienceButNotAudienceNotOK) { |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder().WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder() |
| .ExpectAudience("audience") |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, InvalidAudienceNotOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetSubject("unknown").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder() |
| .ExpectAudience("audience") |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, CorrectAudienceOK) { |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder() |
| .AddAudience("otherAudience") |
| .AddAudience("audience") |
| .WithoutExpiration() |
| .Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = JwtValidatorBuilder() |
| .ExpectAudience("audience") |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, AudienceInTokenButNotInValiatorNotOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().AddAudience("audience").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().AllowMissingExpiration().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, NoAudienceOK) { |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder().WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().AllowMissingExpiration().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, IgnoreAudiencesOK) { |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().AddAudience("audience").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().IgnoreAudiences().AllowMissingExpiration().Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, FixedNowExpiredNotOk) { |
| absl::Time now = absl::Now(); |
| util::StatusOr<RawJwt> jwt = |
| RawJwtBuilder().SetExpiration(now + absl::Seconds(100)).Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder() |
| .SetFixedNow(now + absl::Seconds(200)) |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, FixedNowNotYetValidNotOk) { |
| absl::Time now = absl::Now(); |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder() |
| .SetNotBefore(now - absl::Seconds(100)) |
| .WithoutExpiration() |
| .Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder() |
| .SetFixedNow(now - absl::Seconds(200)) |
| .AllowMissingExpiration() |
| .Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_FALSE(validator->Validate(*jwt).ok()); |
| } |
| |
| TEST(JwtValidator, FixedNowValidOk) { |
| absl::Time now = absl::FromUnixSeconds(12345); |
| util::StatusOr<RawJwt> jwt = RawJwtBuilder() |
| .SetExpiration(now + absl::Seconds(100)) |
| .SetNotBefore(now - absl::Seconds(100)) |
| .Build(); |
| ASSERT_THAT(jwt, IsOk()); |
| |
| util::StatusOr<JwtValidator> validator = |
| JwtValidatorBuilder().SetFixedNow(now).Build(); |
| ASSERT_THAT(validator, IsOk()); |
| EXPECT_THAT(validator->Validate(*jwt), IsOk()); |
| } |
| |
| TEST(JwtValidator, CallBuildTwiceOk) { |
| JwtValidatorBuilder builder = JwtValidatorBuilder().AllowMissingExpiration(); |
| |
| builder.ExpectIssuer("issuer1"); |
| util::StatusOr<JwtValidator> validator1 = builder.Build(); |
| ASSERT_THAT(validator1, IsOk()); |
| |
| builder.ExpectIssuer("issuer2"); |
| util::StatusOr<JwtValidator> validator2 = builder.Build(); |
| ASSERT_THAT(validator2, IsOk()); |
| |
| util::StatusOr<RawJwt> jwt1 = |
| RawJwtBuilder().SetIssuer("issuer1").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt1, IsOk()); |
| util::StatusOr<RawJwt> jwt2 = |
| RawJwtBuilder().SetIssuer("issuer2").WithoutExpiration().Build(); |
| ASSERT_THAT(jwt2, IsOk()); |
| |
| EXPECT_THAT(validator1->Validate(*jwt1), IsOk()); |
| EXPECT_FALSE(validator1->Validate(*jwt2).ok()); |
| EXPECT_THAT(validator2->Validate(*jwt2), IsOk()); |
| EXPECT_FALSE(validator2->Validate(*jwt1).ok()); |
| } |
| |
| TEST(JwtValidator, InvalidValidators) { |
| EXPECT_FALSE(JwtValidatorBuilder() |
| .ExpectTypeHeader("a") |
| .IgnoreTypeHeader() |
| .AllowMissingExpiration() |
| .Build() |
| .ok()); |
| EXPECT_FALSE(JwtValidatorBuilder() |
| .ExpectIssuer("a") |
| .IgnoreIssuer() |
| .AllowMissingExpiration() |
| .Build() |
| .ok()); |
| EXPECT_FALSE(JwtValidatorBuilder() |
| .ExpectAudience("a") |
| .IgnoreAudiences() |
| .AllowMissingExpiration() |
| .Build() |
| .ok()); |
| } |
| |
| |
| } // namespace tink |
| } // namespace crypto |