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impl(oauth2): port service account credential prerequisites (#8343)
* impl(oauth2): port service account credential prerequisites
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| // 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 | ||
| // | ||
| // https://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 "google/cloud/internal/make_jwt_assertion.h" | ||
| #include "google/cloud/internal/openssl_util.h" | ||
|
|
||
| namespace google { | ||
| namespace cloud { | ||
| GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN | ||
| namespace internal { | ||
|
|
||
| StatusOr<std::string> MakeJWTAssertionNoThrow(std::string const& header, | ||
| std::string const& payload, | ||
| std::string const& pem_contents) { | ||
| auto const body = | ||
| UrlsafeBase64Encode(header) + '.' + UrlsafeBase64Encode(payload); | ||
| auto pem_signature = internal::SignUsingSha256(body, pem_contents); | ||
| if (!pem_signature) return std::move(pem_signature).status(); | ||
| return body + '.' + UrlsafeBase64Encode(*pem_signature); | ||
| } | ||
|
|
||
| } // namespace internal | ||
| GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END | ||
| } // namespace cloud | ||
| } // namespace google |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,35 @@ | ||
| // 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 | ||
| // | ||
| // https://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. | ||
|
|
||
| #ifndef GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_INTERNAL_MAKE_JWT_ASSERTION_H | ||
| #define GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_INTERNAL_MAKE_JWT_ASSERTION_H | ||
|
|
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| #include "google/cloud/status_or.h" | ||
| #include "google/cloud/version.h" | ||
| #include <string> | ||
|
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| namespace google { | ||
| namespace cloud { | ||
| GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN | ||
| namespace internal { | ||
| StatusOr<std::string> MakeJWTAssertionNoThrow(std::string const& header, | ||
| std::string const& payload, | ||
| std::string const& pem_contents); | ||
|
|
||
| } // namespace internal | ||
| GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END | ||
| } // namespace cloud | ||
| } // namespace google | ||
|
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| #endif // GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_INTERNAL_MAKE_JWT_ASSERTION_H |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| // 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 | ||
| // | ||
| // https://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 "google/cloud/internal/make_jwt_assertion.h" | ||
| #include "google/cloud/testing_util/status_matchers.h" | ||
| #include "absl/strings/str_split.h" | ||
| #include <gmock/gmock.h> | ||
| #include <nlohmann/json.hpp> | ||
|
|
||
| namespace google { | ||
| namespace cloud { | ||
| GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN | ||
| namespace internal { | ||
| namespace { | ||
|
|
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| using ::google::cloud::testing_util::IsOk; | ||
|
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| // This is an invalidated private key. It was created using the Google Cloud | ||
| // Platform console, but then the key (and service account) were deleted. | ||
| auto constexpr kWellFormattedKey = R"""(-----BEGIN PRIVATE KEY----- | ||
| MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCltiF2oP3KJJ+S | ||
| tTc1McylY+TuAi3AdohX7mmqIjd8a3eBYDHs7FlnUrFC4CRijCr0rUqYfg2pmk4a | ||
| 6TaKbQRAhWDJ7XD931g7EBvCtd8+JQBNWVKnP9ByJUaO0hWVniM50KTsWtyX3up/ | ||
| fS0W2R8Cyx4yvasE8QHH8gnNGtr94iiORDC7De2BwHi/iU8FxMVJAIyDLNfyk0hN | ||
| eheYKfIDBgJV2v6VaCOGWaZyEuD0FJ6wFeLybFBwibrLIBE5Y/StCrZoVZ5LocFP | ||
| T4o8kT7bU6yonudSCyNMedYmqHj/iF8B2UN1WrYx8zvoDqZk0nxIglmEYKn/6U7U | ||
| gyETGcW9AgMBAAECggEAC231vmkpwA7JG9UYbviVmSW79UecsLzsOAZnbtbn1VLT | ||
| Pg7sup7tprD/LXHoyIxK7S/jqINvPU65iuUhgCg3Rhz8+UiBhd0pCH/arlIdiPuD | ||
| 2xHpX8RIxAq6pGCsoPJ0kwkHSw8UTnxPV8ZCPSRyHV71oQHQgSl/WjNhRi6PQroB | ||
| Sqc/pS1m09cTwyKQIopBBVayRzmI2BtBxyhQp9I8t5b7PYkEZDQlbdq0j5Xipoov | ||
| 9EW0+Zvkh1FGNig8IJ9Wp+SZi3rd7KLpkyKPY7BK/g0nXBkDxn019cET0SdJOHQG | ||
| DiHiv4yTRsDCHZhtEbAMKZEpku4WxtQ+JjR31l8ueQKBgQDkO2oC8gi6vQDcx/CX | ||
| Z23x2ZUyar6i0BQ8eJFAEN+IiUapEeCVazuxJSt4RjYfwSa/p117jdZGEWD0GxMC | ||
| +iAXlc5LlrrWs4MWUc0AHTgXna28/vii3ltcsI0AjWMqaybhBTTNbMFa2/fV2OX2 | ||
| UimuFyBWbzVc3Zb9KAG4Y7OmJQKBgQC5324IjXPq5oH8UWZTdJPuO2cgRsvKmR/r | ||
| 9zl4loRjkS7FiOMfzAgUiXfH9XCnvwXMqJpuMw2PEUjUT+OyWjJONEK4qGFJkbN5 | ||
| 3ykc7p5V7iPPc7Zxj4mFvJ1xjkcj+i5LY8Me+gL5mGIrJ2j8hbuv7f+PWIauyjnp | ||
| Nx/0GVFRuQKBgGNT4D1L7LSokPmFIpYh811wHliE0Fa3TDdNGZnSPhaD9/aYyy78 | ||
| LkxYKuT7WY7UVvLN+gdNoVV5NsLGDa4cAV+CWPfYr5PFKGXMT/Wewcy1WOmJ5des | ||
| AgMC6zq0TdYmMBN6WpKUpEnQtbmh3eMnuvADLJWxbH3wCkg+4xDGg2bpAoGAYRNk | ||
| MGtQQzqoYNNSkfus1xuHPMA8508Z8O9pwKU795R3zQs1NAInpjI1sOVrNPD7Ymwc | ||
| W7mmNzZbxycCUL/yzg1VW4P1a6sBBYGbw1SMtWxun4ZbnuvMc2CTCh+43/1l+FHe | ||
| Mmt46kq/2rH2jwx5feTbOE6P6PINVNRJh/9BDWECgYEAsCWcH9D3cI/QDeLG1ao7 | ||
| rE2NcknP8N783edM07Z/zxWsIsXhBPY3gjHVz2LDl+QHgPWhGML62M0ja/6SsJW3 | ||
| YvLLIc82V7eqcVJTZtaFkuht68qu/Jn1ezbzJMJ4YXDYo1+KFi+2CAGR06QILb+I | ||
| lUtj+/nH3HDQjM4ltYfTPUg= | ||
| -----END PRIVATE KEY----- | ||
| )"""; | ||
|
|
||
| TEST(MakeJWTAssertionNoThrow, Basic) { | ||
| auto header = nlohmann::json{ | ||
| {"alg", "HS256"}, {"typ", "JWT"}, {"kid", "test-key-name"}}; | ||
| auto payload = nlohmann::json{ | ||
| {"iss", "[email protected]"}, | ||
| {"sub", "[email protected]"}, | ||
| {"aud", "https//not-a-service.googleapis.com"}, | ||
| {"iat", "1511900000"}, | ||
| {"exp", "1511903600"}, | ||
| }; | ||
| auto const assertion = | ||
| MakeJWTAssertionNoThrow(header.dump(), payload.dump(), kWellFormattedKey); | ||
| ASSERT_THAT(assertion, IsOk()); | ||
|
|
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| std::vector<std::string> components = absl::StrSplit(*assertion, '.'); | ||
| EXPECT_EQ(components.size(), 3); | ||
| } | ||
|
|
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| TEST(MakeJWTAssertionNoThrow, InvalidKey) { | ||
| auto header = nlohmann::json{ | ||
| {"alg", "HS256"}, {"typ", "JWT"}, {"kid", "test-key-name"}}; | ||
| auto payload = nlohmann::json{ | ||
| {"iss", "[email protected]"}, | ||
| {"sub", "[email protected]"}, | ||
| {"aud", "https//not-a-service.googleapis.com"}, | ||
| {"iat", "1511900000"}, | ||
| {"exp", "1511903600"}, | ||
| }; | ||
| auto const assertion = | ||
| MakeJWTAssertionNoThrow(header.dump(), payload.dump(), "invalid-key"); | ||
| ASSERT_THAT(assertion, Not(IsOk())); | ||
| } | ||
|
|
||
| } // namespace | ||
| } // namespace internal | ||
| GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END | ||
| } // namespace cloud | ||
| } // namespace google |
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