| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * 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 <utils/Log.h> |
| |
| #include "JsonWebKey.h" |
| |
| #include "gtest/gtest.h" |
| #include "Utils.h" |
| |
| namespace clearkeydrm { |
| using android::String8; |
| using android::Vector; |
| |
| class JsonWebKeyTest : public ::testing::Test { |
| protected: |
| JsonWebKey* jwk; |
| |
| JsonWebKeyTest() { |
| jwk = new JsonWebKey; |
| } |
| |
| virtual ~JsonWebKeyTest() { |
| if (jwk) |
| delete jwk; |
| } |
| }; |
| |
| void stringFromVector(const Vector<uint8_t>& input, |
| String8* converted) { |
| converted->clear(); |
| if (input.isEmpty()) { |
| return; |
| } |
| |
| for (size_t i = 0; i < input.size(); ++i) { |
| converted->appendFormat("%c", input.itemAt(i)); |
| } |
| } |
| |
| void verifyKeys(const KeyMap& keys, const String8* clearKeys) { |
| if (keys.isEmpty()) { |
| return; |
| } |
| |
| String8 keyString; |
| for (size_t i = 0; i < keys.size(); ++i) { |
| stringFromVector(keys.valueAt(i), &keyString); |
| EXPECT_EQ(keyString, clearKeys[i]); |
| } |
| } |
| |
| TEST_F(JsonWebKeyTest, NoSymmetricKey) { |
| const String8 js( |
| "{" |
| "[{" |
| "\"kty\":\"rsa\"," |
| "\"alg\":\"A128KW1\"," |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAx\"," |
| "\"k\":\"1-GawgguFyGrWKav7AX4VKUg\"" |
| "}]" |
| "}"); |
| |
| KeyMap keys; |
| EXPECT_FALSE(jwk->extractKeysFromJsonWebKeySet(js, &keys)); |
| EXPECT_TRUE(keys.isEmpty()); |
| } |
| |
| TEST_F(JsonWebKeyTest, NoKeysTag) { |
| const String8 js( |
| "{" |
| "[{" |
| "\"kty\":\"oct\"," |
| "\"alg\":\"A128KW1\"," |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAx\"," |
| "\"k\":\"1-GawgguFyGrWKav7AX4VKUg\"" |
| "}," |
| "{" |
| "\"kty\":\"oct\"," |
| "\"alg\":\"A128KW2\"," |
| "\"k\":\"R29vZCBkYXkh\"," |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAy\"" |
| "}]" |
| "}"); |
| |
| KeyMap keys; |
| EXPECT_FALSE(jwk->extractKeysFromJsonWebKeySet(js, &keys)); |
| EXPECT_TRUE(keys.isEmpty()); |
| } |
| |
| TEST_F(JsonWebKeyTest, NoKeyId) { |
| const String8 js( |
| "{" |
| "\"keys\":" |
| "[{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW1\"" |
| "\"k\":\"SGVsbG8gRnJpZW5kISE=\"" |
| "}" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW2\"" |
| "\"k\":\"R29vZCBkYXkh\"" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAy\"" |
| "}]" |
| "}"); |
| |
| KeyMap keys; |
| EXPECT_TRUE(jwk->extractKeysFromJsonWebKeySet(js, &keys)); |
| EXPECT_TRUE(keys.size() == 1); |
| |
| const String8 clearKeys("Good day!"); |
| verifyKeys(keys, &clearKeys); |
| } |
| |
| TEST_F(JsonWebKeyTest, NoKey) { |
| const String8 js( |
| "{" |
| "\"keys\":" |
| "[{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW1\"" |
| "\"kid\":\"`\"" |
| "}" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW2\"" |
| "\"k\":\"R29vZCBkYXkh\"" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAy\"" |
| "}]" |
| "}"); |
| |
| KeyMap keys; |
| EXPECT_TRUE(jwk->extractKeysFromJsonWebKeySet(js, &keys)); |
| EXPECT_TRUE(keys.size() == 1); |
| |
| const String8 clearKeys("Good day!"); |
| verifyKeys(keys, &clearKeys); |
| } |
| |
| TEST_F(JsonWebKeyTest, MalformedKey) { |
| const String8 js( |
| "{" |
| "\"keys\":" |
| "[{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW1\"" |
| "\"k\":\"GawgguFyGrWKav7AX4V???\"" |
| "\"kid\":\"67ef0gd8pvfd0=\"" |
| "}" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW1\"" |
| "\"k\":\"GawgguFyGrWKav7AX4V???\"" |
| "\"kid\":" |
| "}" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW1\"" |
| ":\"GawgguFyGrWKav7AX4V???\"" |
| "\"kid\":\"67ef0gd8pvfd0=\"" |
| "}" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW3\"" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAz\"" |
| "\"k\":\"R29vZCBkYXkh\"" |
| "}]" |
| "}"); |
| |
| KeyMap keys; |
| EXPECT_TRUE(jwk->extractKeysFromJsonWebKeySet(js, &keys)); |
| EXPECT_TRUE(keys.size() == 1); |
| |
| const String8 clearKeys("Good day!"); |
| verifyKeys(keys, &clearKeys); |
| } |
| |
| TEST_F(JsonWebKeyTest, EmptyJsonWebKey) { |
| const String8 js; |
| KeyMap keys; |
| EXPECT_FALSE(jwk->extractKeysFromJsonWebKeySet(js, &keys)); |
| EXPECT_TRUE(keys.isEmpty()); |
| } |
| |
| TEST_F(JsonWebKeyTest, MalformedJsonWebKey) { |
| // Missing begin array '[' |
| const String8 js( |
| "{" |
| "\"keys\":" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW1\"" |
| "\"k\":\"GawgguFyGrWKav7AX4VKUg\"" |
| "\"kid\":\"67ef0gd8pvfd0=\"" |
| "}" |
| "]" |
| "}"); |
| |
| KeyMap keys; |
| EXPECT_FALSE(jwk->extractKeysFromJsonWebKeySet(js, &keys)); |
| EXPECT_TRUE(keys.isEmpty()); |
| } |
| |
| TEST_F(JsonWebKeyTest, SameKeyId) { |
| const String8 js( |
| "{" |
| "\"keys\":" |
| "[{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW1\"" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAx\"" |
| "\"k\":\"SGVsbG8gRnJpZW5kISE\"" |
| "}" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW1\"" |
| "\"k\":\"SGVsbG8gRnJpZW5kIQ\"" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAx\"" |
| "}" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW3\"" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAz\"" |
| "\"k\":\"R29vZCBkYXkh\"" |
| "}]" |
| "}"); |
| |
| KeyMap keys; |
| jwk->extractKeysFromJsonWebKeySet(js, &keys); |
| EXPECT_TRUE(keys.size() == 2); |
| |
| const String8 clearKeys[] = |
| { String8("Hello Friend!"), String8("Good day!") }; |
| verifyKeys(keys, clearKeys); |
| } |
| |
| TEST_F(JsonWebKeyTest, ExtractWellFormedKeys) { |
| const String8 js( |
| "{" |
| "\"keys\":" |
| "[{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW1\"" |
| "}" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW2\"" |
| "\"k\":\"SGVsbG8gRnJpZW5kIQ\"" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAy\"" |
| "}" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW3\"" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAz\"" |
| "\"k\":\"R29vZCBkYXkh\"" |
| "}]" |
| "}"); |
| |
| KeyMap keys; |
| jwk->extractKeysFromJsonWebKeySet(js, &keys); |
| EXPECT_TRUE(keys.size() == 2); |
| |
| const String8 clearKeys[] = |
| { String8("Hello Friend!"), String8("Good day!") }; |
| verifyKeys(keys, clearKeys); |
| } |
| |
| TEST_F(JsonWebKeyTest, ExtractKeys) { |
| const String8 js( |
| "{" |
| "\"keys\":" |
| "[{" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAx\"" |
| "\"k\":\"SGVsbG8gRnJpZW5kISE\"" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW1\"" |
| "}" |
| "{" |
| "\"kty\":\"oct\"" |
| "\"alg\":\"A128KW2\"" |
| "\"k\":\"SGVsbG8gRnJpZW5kIQ\"" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAy\"" |
| "}" |
| "{" |
| "\"kty\":\"rsa\"" |
| "\"alg\":\"A128KW-rsa\"" |
| "\"k\":\"R29vZCBkYXkh\"" |
| "\"kid\":\"rsa-67ef0gd8pvfd0=\"" |
| "}" |
| "{" |
| "\"alg\":\"A128KW3\"" |
| "\"kid\":\"Y2xlYXJrZXlrZXlpZDAz\"" |
| "\"k\":\"R29vZCBkYXkh\"" |
| "\"kty\":\"oct\"" |
| "}]" |
| "}"); |
| |
| KeyMap keys; |
| jwk->extractKeysFromJsonWebKeySet(js, &keys); |
| EXPECT_TRUE(keys.size() == 3); |
| |
| const String8 clearKeys[] = |
| { String8("Hello Friend!!"), String8("Hello Friend!"), |
| String8("Good day!") }; |
| verifyKeys(keys, clearKeys); |
| } |
| |
| } // namespace clearkeydrm |
