| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "media/cdm/json_web_key.h" |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include "base/base64.h" |
| #include "base/logging.h" |
| #include "base/macros.h" |
| #include "media/base/content_decryption_module.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace media { |
| |
| class JSONWebKeyTest : public testing::Test { |
| public: |
| JSONWebKeyTest() {} |
| |
| protected: |
| void ExtractJWKKeysAndExpect(const std::string& jwk, |
| bool expected_result, |
| size_t expected_number_of_keys) { |
| DCHECK(!jwk.empty()); |
| KeyIdAndKeyPairs keys; |
| CdmSessionType session_type; |
| EXPECT_EQ(expected_result, |
| ExtractKeysFromJWKSet(jwk, &keys, &session_type)); |
| EXPECT_EQ(expected_number_of_keys, keys.size()); |
| } |
| |
| void ExtractSessionTypeAndExpect(const std::string& jwk, |
| bool expected_result, |
| CdmSessionType expected_type) { |
| DCHECK(!jwk.empty()); |
| KeyIdAndKeyPairs keys; |
| CdmSessionType session_type; |
| EXPECT_EQ(expected_result, |
| ExtractKeysFromJWKSet(jwk, &keys, &session_type)); |
| if (expected_result) { |
| // Only check if successful. |
| EXPECT_EQ(expected_type, session_type); |
| } |
| } |
| |
| void CreateLicenseAndExpect(const uint8_t* key_id, |
| int key_id_length, |
| CdmSessionType session_type, |
| const std::string& expected_result) { |
| std::vector<uint8_t> result; |
| KeyIdList key_ids; |
| key_ids.push_back(std::vector<uint8_t>(key_id, key_id + key_id_length)); |
| CreateLicenseRequest(key_ids, session_type, &result); |
| std::string s(result.begin(), result.end()); |
| EXPECT_EQ(expected_result, s); |
| } |
| |
| void ExtractKeyFromLicenseAndExpect(const std::string& license, |
| bool expected_result, |
| const uint8_t* expected_key, |
| int expected_key_length) { |
| std::vector<uint8_t> license_vector(license.begin(), license.end()); |
| std::vector<uint8_t> key; |
| EXPECT_EQ(expected_result, |
| ExtractFirstKeyIdFromLicenseRequest(license_vector, &key)); |
| if (expected_result) |
| VerifyKeyId(key, expected_key, expected_key_length); |
| } |
| |
| void VerifyKeyId(std::vector<uint8_t> key, |
| const uint8_t* expected_key, |
| int expected_key_length) { |
| std::vector<uint8_t> key_result(expected_key, |
| expected_key + expected_key_length); |
| EXPECT_EQ(key_result, key); |
| } |
| |
| KeyIdAndKeyPair MakeKeyIdAndKeyPair(const uint8_t* key, |
| int key_length, |
| const uint8_t* key_id, |
| int key_id_length) { |
| return std::make_pair(std::string(key_id, key_id + key_id_length), |
| std::string(key, key + key_length)); |
| } |
| }; |
| |
| TEST_F(JSONWebKeyTest, GenerateJWKSet) { |
| const uint8_t data1[] = {0x01, 0x02}; |
| const uint8_t data2[] = {0x01, 0x02, 0x03, 0x04}; |
| const uint8_t data3[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10}; |
| |
| EXPECT_EQ("{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQI\",\"kty\":\"oct\"}]}", |
| GenerateJWKSet(data1, arraysize(data1), data1, arraysize(data1))); |
| EXPECT_EQ( |
| "{\"keys\":[{\"k\":\"AQIDBA\",\"kid\":\"AQIDBA\",\"kty\":\"oct\"}]}", |
| GenerateJWKSet(data2, arraysize(data2), data2, arraysize(data2))); |
| EXPECT_EQ("{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQIDBA\",\"kty\":\"oct\"}]}", |
| GenerateJWKSet(data1, arraysize(data1), data2, arraysize(data2))); |
| EXPECT_EQ("{\"keys\":[{\"k\":\"AQIDBA\",\"kid\":\"AQI\",\"kty\":\"oct\"}]}", |
| GenerateJWKSet(data2, arraysize(data2), data1, arraysize(data1))); |
| EXPECT_EQ( |
| "{\"keys\":[{\"k\":\"AQIDBAUGBwgJCgsMDQ4PEA\",\"kid\":" |
| "\"AQIDBAUGBwgJCgsMDQ4PEA\",\"kty\":\"oct\"}]}", |
| GenerateJWKSet(data3, arraysize(data3), data3, arraysize(data3))); |
| |
| KeyIdAndKeyPairs keys; |
| keys.push_back( |
| MakeKeyIdAndKeyPair(data1, arraysize(data1), data1, arraysize(data1))); |
| EXPECT_EQ( |
| "{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQI\",\"kty\":\"oct\"}],\"type\":" |
| "\"temporary\"}", |
| GenerateJWKSet(keys, CdmSessionType::TEMPORARY_SESSION)); |
| keys.push_back( |
| MakeKeyIdAndKeyPair(data2, arraysize(data2), data2, arraysize(data2))); |
| EXPECT_EQ( |
| "{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQI\",\"kty\":\"oct\"},{\"k\":" |
| "\"AQIDBA\",\"kid\":\"AQIDBA\",\"kty\":\"oct\"}],\"type\":\"persistent-" |
| "license\"}", |
| GenerateJWKSet(keys, CdmSessionType::PERSISTENT_LICENSE_SESSION)); |
| keys.push_back( |
| MakeKeyIdAndKeyPair(data3, arraysize(data3), data3, arraysize(data3))); |
| EXPECT_EQ( |
| "{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQI\",\"kty\":\"oct\"},{\"k\":" |
| "\"AQIDBA\",\"kid\":\"AQIDBA\",\"kty\":\"oct\"},{\"k\":" |
| "\"AQIDBAUGBwgJCgsMDQ4PEA\",\"kid\":\"AQIDBAUGBwgJCgsMDQ4PEA\",\"kty\":" |
| "\"oct\"}],\"type\":\"persistent-release-message\"}", |
| GenerateJWKSet(keys, CdmSessionType::PERSISTENT_RELEASE_MESSAGE_SESSION)); |
| } |
| |
| TEST_F(JSONWebKeyTest, ExtractValidJWKKeys) { |
| // Try an empty 'keys' dictionary. |
| ExtractJWKKeysAndExpect("{ \"keys\": [] }", true, 0); |
| |
| // Try a key list with one entry. |
| const std::string kJwksOneEntry = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"FBUWFxgZGhscHR4fICEiIw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksOneEntry, true, 1); |
| |
| // Try a key list with multiple entries. |
| const std::string kJwksMultipleEntries = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"FBUWFxgZGhscHR4fICEiIw\"" |
| " }," |
| " {" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"JCUmJygpKissLS4vMA\"," |
| " \"k\":\"MTIzNDU2Nzg5Ojs8PT4_QA\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksMultipleEntries, true, 2); |
| |
| // Try a key with no spaces and some \n plus additional fields. |
| const std::string kJwksNoSpaces = |
| "\n\n{\"something\":1,\"keys\":[{\n\n\"kty\":\"oct\"," |
| "\"kid\":\"AAECAwQFBgcICQoLDA0ODxAREhM\",\"k\":\"GawgguFyGrWKav7AX4VKUg" |
| "\",\"foo\":\"bar\"}]}\n\n"; |
| ExtractJWKKeysAndExpect(kJwksNoSpaces, true, 1); |
| |
| // Try a list with multiple keys with the same kid. |
| const std::string kJwksDuplicateKids = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"JCUmJygpKissLS4vMA\"," |
| " \"k\": \"FBUWFxgZGhscHR4fICEiIw\"" |
| " }," |
| " {" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"JCUmJygpKissLS4vMA\"," |
| " \"k\":\"MTIzNDU2Nzg5Ojs8PT4_QA\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksDuplicateKids, true, 2); |
| } |
| |
| TEST_F(JSONWebKeyTest, ExtractInvalidJWKKeys) { |
| // Try a simple JWK key (i.e. not in a set) |
| const std::string kJwkSimple = |
| "{" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"FBUWFxgZGhscHR4fICEiIw\"" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwkSimple, false, 0); |
| |
| // Try some non-ASCII characters. |
| ExtractJWKKeysAndExpect( |
| "This is not ASCII due to \xff\xfe\xfd in it.", false, 0); |
| |
| // Try some non-ASCII characters in an otherwise valid JWK. |
| const std::string kJwksInvalidCharacters = |
| "\n\n{\"something\":1,\"keys\":[{\n\n\"kty\":\"oct\"," |
| "\"kid\":\"AAECAwQFBgcICQoLDA0ODxAREhM\",\"k\":\"\xff\xfe\xfd" |
| "\",\"foo\":\"bar\"}]}\n\n"; |
| ExtractJWKKeysAndExpect(kJwksInvalidCharacters, false, 0); |
| |
| // Try a badly formatted key. Assume that the JSON parser is fully tested, |
| // so we won't try a lot of combinations. However, need a test to ensure |
| // that the code doesn't crash if invalid JSON received. |
| ExtractJWKKeysAndExpect("This is not a JSON key.", false, 0); |
| |
| // Try passing some valid JSON that is not a dictionary at the top level. |
| ExtractJWKKeysAndExpect("40", false, 0); |
| |
| // Try an empty dictionary. |
| ExtractJWKKeysAndExpect("{ }", false, 0); |
| |
| // Try with 'keys' not a dictionary. |
| ExtractJWKKeysAndExpect("{ \"keys\":\"1\" }", false, 0); |
| |
| // Try with 'keys' a list of integers. |
| ExtractJWKKeysAndExpect("{ \"keys\": [ 1, 2, 3 ] }", false, 0); |
| |
| // Try padding(=) at end of 'k' base64 string. |
| const std::string kJwksWithPaddedKey = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"AAECAw\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw==\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithPaddedKey, false, 0); |
| |
| // Try padding(=) at end of 'kid' base64 string. |
| const std::string kJwksWithPaddedKeyId = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"AAECAw==\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithPaddedKeyId, false, 0); |
| |
| // Try a key with invalid base64 encoding. |
| const std::string kJwksWithInvalidBase64 = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"!@#$%^&*()\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithInvalidBase64, false, 0); |
| |
| // Empty key id. |
| const std::string kJwksWithEmptyKeyId = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithEmptyKeyId, false, 0); |
| } |
| |
| TEST_F(JSONWebKeyTest, KeyType) { |
| // Valid key type. |
| const std::string kJwksWithValidKeyType = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithValidKeyType, true, 1); |
| |
| // Empty key type. |
| const std::string kJwksWithEmptyKeyType = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithEmptyKeyType, false, 0); |
| |
| // Key type is case sensitive. |
| const std::string kJwksWithUppercaseKeyType = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"OCT\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithUppercaseKeyType, false, 0); |
| |
| // Wrong key type. |
| const std::string kJwksWithWrongKeyType = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"RSA\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithWrongKeyType, false, 0); |
| } |
| |
| TEST_F(JSONWebKeyTest, Alg) { |
| // 'alg' is ignored, so verify that anything is allowed. |
| // Valid alg. |
| const std::string kJwksWithValidAlg = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"alg\": \"A128KW\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithValidAlg, true, 1); |
| |
| // Empty alg. |
| const std::string kJwksWithEmptyAlg = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"alg\": \"\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithEmptyAlg, true, 1); |
| |
| // Alg is case sensitive. |
| const std::string kJwksWithLowercaseAlg = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"alg\": \"a128kw\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithLowercaseAlg, true, 1); |
| |
| // Wrong alg. |
| const std::string kJwksWithWrongAlg = |
| "{" |
| " \"keys\": [" |
| " {" |
| " \"kty\": \"oct\"," |
| " \"alg\": \"RS256\"," |
| " \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\"," |
| " \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\"" |
| " }" |
| " ]" |
| "}"; |
| ExtractJWKKeysAndExpect(kJwksWithWrongAlg, true, 1); |
| } |
| |
| TEST_F(JSONWebKeyTest, CdmSessionType) { |
| ExtractSessionTypeAndExpect( |
| "{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQI\",\"kty\":\"oct\"}]}", true, |
| CdmSessionType::TEMPORARY_SESSION); |
| ExtractSessionTypeAndExpect( |
| "{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQI\",\"kty\":\"oct\"}],\"type\":" |
| "\"temporary\"}", |
| true, CdmSessionType::TEMPORARY_SESSION); |
| ExtractSessionTypeAndExpect( |
| "{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQI\",\"kty\":\"oct\"}],\"type\":" |
| "\"persistent-license\"}", |
| true, CdmSessionType::PERSISTENT_LICENSE_SESSION); |
| ExtractSessionTypeAndExpect( |
| "{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQI\",\"kty\":\"oct\"}],\"type\":" |
| "\"persistent-release-message\"}", |
| true, CdmSessionType::PERSISTENT_RELEASE_MESSAGE_SESSION); |
| ExtractSessionTypeAndExpect( |
| "{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQI\",\"kty\":\"oct\"}],\"type\":" |
| "\"unknown\"}", |
| false, CdmSessionType::TEMPORARY_SESSION); |
| ExtractSessionTypeAndExpect( |
| "{\"keys\":[{\"k\":\"AQI\",\"kid\":\"AQI\",\"kty\":\"oct\"}],\"type\":3}", |
| false, CdmSessionType::TEMPORARY_SESSION); |
| } |
| |
| TEST_F(JSONWebKeyTest, CreateLicense) { |
| const uint8_t data1[] = {0x01, 0x02}; |
| const uint8_t data2[] = {0x01, 0x02, 0x03, 0x04}; |
| const uint8_t data3[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10}; |
| |
| CreateLicenseAndExpect(data1, arraysize(data1), |
| CdmSessionType::TEMPORARY_SESSION, |
| "{\"kids\":[\"AQI\"],\"type\":\"temporary\"}"); |
| CreateLicenseAndExpect( |
| data1, arraysize(data1), CdmSessionType::PERSISTENT_LICENSE_SESSION, |
| "{\"kids\":[\"AQI\"],\"type\":\"persistent-license\"}"); |
| CreateLicenseAndExpect( |
| data1, arraysize(data1), |
| CdmSessionType::PERSISTENT_RELEASE_MESSAGE_SESSION, |
| "{\"kids\":[\"AQI\"],\"type\":\"persistent-release-message\"}"); |
| CreateLicenseAndExpect(data2, arraysize(data2), |
| CdmSessionType::TEMPORARY_SESSION, |
| "{\"kids\":[\"AQIDBA\"],\"type\":\"temporary\"}"); |
| CreateLicenseAndExpect(data3, arraysize(data3), |
| CdmSessionType::PERSISTENT_LICENSE_SESSION, |
| "{\"kids\":[\"AQIDBAUGBwgJCgsMDQ4PEA\"],\"type\":" |
| "\"persistent-license\"}"); |
| } |
| |
| TEST_F(JSONWebKeyTest, ExtractLicense) { |
| const uint8_t data1[] = {0x01, 0x02}; |
| const uint8_t data2[] = {0x01, 0x02, 0x03, 0x04}; |
| const uint8_t data3[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10}; |
| |
| ExtractKeyFromLicenseAndExpect( |
| "{\"kids\":[\"AQI\"],\"type\":\"temporary\"}", |
| true, |
| data1, |
| arraysize(data1)); |
| ExtractKeyFromLicenseAndExpect( |
| "{\"kids\":[\"AQIDBA\"],\"type\":\"temporary\"}", |
| true, |
| data2, |
| arraysize(data2)); |
| ExtractKeyFromLicenseAndExpect( |
| "{\"kids\":[\"AQIDBAUGBwgJCgsMDQ4PEA\"],\"type\":\"persistent\"}", |
| true, |
| data3, |
| arraysize(data3)); |
| |
| // Try some incorrect JSON. |
| ExtractKeyFromLicenseAndExpect("", false, NULL, 0); |
| ExtractKeyFromLicenseAndExpect("!@#$%^&*()", false, NULL, 0); |
| |
| // Valid JSON, but not a dictionary. |
| ExtractKeyFromLicenseAndExpect("6", false, NULL, 0); |
| ExtractKeyFromLicenseAndExpect("[\"AQI\"]", false, NULL, 0); |
| |
| // Dictionary, but missing expected tag. |
| ExtractKeyFromLicenseAndExpect("{\"kid\":[\"AQI\"]}", false, NULL, 0); |
| |
| // Correct tag, but empty list. |
| ExtractKeyFromLicenseAndExpect("{\"kids\":[]}", false, NULL, 0); |
| |
| // Correct tag, but list doesn't contain a string. |
| ExtractKeyFromLicenseAndExpect("{\"kids\":[[\"AQI\"]]}", false, NULL, 0); |
| |
| // Correct tag, but invalid base64 encoding. |
| ExtractKeyFromLicenseAndExpect("{\"kids\":[\"!@#$%^&*()\"]}", false, NULL, 0); |
| } |
| |
| TEST_F(JSONWebKeyTest, Base64UrlEncoding) { |
| const uint8_t data1[] = {0xfb, 0xfd, 0xfb, 0xfd, 0xfb, 0xfd, 0xfb}; |
| |
| // Verify that |data1| contains invalid base64url characters '+' and '/' |
| // and is padded with = when converted to base64. |
| std::string encoded_text; |
| base::Base64Encode( |
| std::string(reinterpret_cast<const char*>(&data1[0]), arraysize(data1)), |
| &encoded_text); |
| EXPECT_EQ(encoded_text, "+/37/fv9+w=="); |
| EXPECT_NE(encoded_text.find('+'), std::string::npos); |
| EXPECT_NE(encoded_text.find('/'), std::string::npos); |
| EXPECT_NE(encoded_text.find('='), std::string::npos); |
| |
| // base64url characters '-' and '_' not in base64 encoding. |
| EXPECT_EQ(encoded_text.find('-'), std::string::npos); |
| EXPECT_EQ(encoded_text.find('_'), std::string::npos); |
| |
| CreateLicenseAndExpect(data1, arraysize(data1), |
| CdmSessionType::TEMPORARY_SESSION, |
| "{\"kids\":[\"-_37_fv9-w\"],\"type\":\"temporary\"}"); |
| |
| ExtractKeyFromLicenseAndExpect( |
| "{\"kids\":[\"-_37_fv9-w\"],\"type\":\"temporary\"}", true, data1, |
| arraysize(data1)); |
| } |
| |
| TEST_F(JSONWebKeyTest, MultipleKeys) { |
| const uint8_t data1[] = {0x01, 0x02}; |
| const uint8_t data2[] = {0x01, 0x02, 0x03, 0x04}; |
| const uint8_t data3[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10}; |
| |
| std::vector<uint8_t> result; |
| KeyIdList key_ids; |
| key_ids.push_back(std::vector<uint8_t>(data1, data1 + arraysize(data1))); |
| key_ids.push_back(std::vector<uint8_t>(data2, data2 + arraysize(data2))); |
| key_ids.push_back(std::vector<uint8_t>(data3, data3 + arraysize(data3))); |
| CreateLicenseRequest(key_ids, CdmSessionType::TEMPORARY_SESSION, &result); |
| std::string s(result.begin(), result.end()); |
| EXPECT_EQ( |
| "{\"kids\":[\"AQI\",\"AQIDBA\",\"AQIDBAUGBwgJCgsMDQ4PEA\"],\"type\":" |
| "\"temporary\"}", |
| s); |
| } |
| |
| TEST_F(JSONWebKeyTest, ExtractKeyIds) { |
| const uint8_t data1[] = {0x01, 0x02}; |
| const uint8_t data2[] = {0x01, 0x02, 0x03, 0x04}; |
| const uint8_t data3[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10}; |
| |
| KeyIdList key_ids; |
| std::string error_message; |
| |
| EXPECT_TRUE(ExtractKeyIdsFromKeyIdsInitData("{\"kids\":[\"AQI\"]}", &key_ids, |
| &error_message)); |
| EXPECT_EQ(1u, key_ids.size()); |
| EXPECT_EQ(0u, error_message.length()); |
| VerifyKeyId(key_ids[0], data1, arraysize(data1)); |
| |
| EXPECT_TRUE(ExtractKeyIdsFromKeyIdsInitData( |
| "{\"kids\":[\"AQI\",\"AQIDBA\",\"AQIDBAUGBwgJCgsMDQ4PEA\"]}", &key_ids, |
| &error_message)); |
| EXPECT_EQ(3u, key_ids.size()); |
| EXPECT_EQ(0u, error_message.length()); |
| VerifyKeyId(key_ids[0], data1, arraysize(data1)); |
| VerifyKeyId(key_ids[1], data2, arraysize(data2)); |
| VerifyKeyId(key_ids[2], data3, arraysize(data3)); |
| |
| // Expect failure when non-ascii. |
| EXPECT_FALSE(ExtractKeyIdsFromKeyIdsInitData( |
| "This is not ASCII due to \xff\xfe\x0a in it.", &key_ids, |
| &error_message)); |
| EXPECT_EQ(3u, key_ids.size()); // |key_ids| should be unchanged. |
| EXPECT_EQ(error_message, |
| "Non ASCII: This is not ASCII due to \\u00FF\\u00FE\\n in it."); |
| |
| // Expect failure when not JSON or not a dictionary. |
| EXPECT_FALSE(ExtractKeyIdsFromKeyIdsInitData("This is invalid.", &key_ids, |
| &error_message)); |
| EXPECT_EQ(3u, key_ids.size()); // |key_ids| should be unchanged. |
| EXPECT_EQ(error_message, "Not valid JSON: This is invalid."); |
| EXPECT_FALSE(ExtractKeyIdsFromKeyIdsInitData("6", &key_ids, &error_message)); |
| EXPECT_EQ(3u, key_ids.size()); // |key_ids| should be unchanged. |
| EXPECT_EQ(error_message, "Not valid JSON: 6"); |
| EXPECT_FALSE(ExtractKeyIdsFromKeyIdsInitData( |
| "This is a very long string that is longer than 64 characters and is " |
| "invalid.", |
| &key_ids, &error_message)); |
| EXPECT_EQ(3u, key_ids.size()); // |key_ids| should be unchanged. |
| EXPECT_EQ(error_message, |
| "Not valid JSON: This is a very long string that is longer than 64 " |
| "characters ..."); |
| |
| // Expect failure when "kids" not specified. |
| EXPECT_FALSE(ExtractKeyIdsFromKeyIdsInitData("{\"keys\":[\"AQI\"]}", &key_ids, |
| &error_message)); |
| EXPECT_EQ(3u, key_ids.size()); // |key_ids| should be unchanged. |
| EXPECT_EQ(error_message, "Missing 'kids' parameter or not a list"); |
| |
| // Expect failure when invalid key_ids specified. |
| EXPECT_FALSE(ExtractKeyIdsFromKeyIdsInitData("{\"kids\":[1]}", &key_ids, |
| &error_message)); |
| EXPECT_EQ(3u, key_ids.size()); // |key_ids| should be unchanged. |
| EXPECT_EQ(error_message, "'kids'[0] is not string."); |
| EXPECT_FALSE(ExtractKeyIdsFromKeyIdsInitData("{\"kids\": {\"id\":\"AQI\" }}", |
| &key_ids, &error_message)); |
| EXPECT_EQ(3u, key_ids.size()); // |key_ids| should be unchanged. |
| EXPECT_EQ(error_message, "Missing 'kids' parameter or not a list"); |
| |
| // Expect failure when non-base64 key_ids specified. |
| EXPECT_FALSE(ExtractKeyIdsFromKeyIdsInitData("{\"kids\":[\"AQI+\"]}", |
| &key_ids, &error_message)); |
| EXPECT_EQ(3u, key_ids.size()); // |key_ids| should be unchanged. |
| EXPECT_EQ(error_message, |
| "'kids'[0] is not valid base64url encoded. Value: AQI+"); |
| EXPECT_FALSE(ExtractKeyIdsFromKeyIdsInitData("{\"kids\":[\"AQI\",\"AQI/\"]}", |
| &key_ids, &error_message)); |
| EXPECT_EQ(3u, key_ids.size()); // |key_ids| should be unchanged. |
| EXPECT_EQ(error_message, |
| "'kids'[1] is not valid base64url encoded. Value: AQI/"); |
| } |
| |
| TEST_F(JSONWebKeyTest, CreateInitData) { |
| const uint8_t data1[] = {0x01, 0x02}; |
| const uint8_t data2[] = {0x01, 0x02, 0x03, 0x04}; |
| const uint8_t data3[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10}; |
| |
| KeyIdList key_ids; |
| std::string error_message; |
| |
| key_ids.push_back(std::vector<uint8_t>(data1, data1 + arraysize(data1))); |
| std::vector<uint8_t> init_data1; |
| CreateKeyIdsInitData(key_ids, &init_data1); |
| std::string result1(init_data1.begin(), init_data1.end()); |
| EXPECT_EQ(result1, "{\"kids\":[\"AQI\"]}"); |
| |
| key_ids.push_back(std::vector<uint8_t>(data2, data2 + arraysize(data2))); |
| std::vector<uint8_t> init_data2; |
| CreateKeyIdsInitData(key_ids, &init_data2); |
| std::string result2(init_data2.begin(), init_data2.end()); |
| EXPECT_EQ(result2, "{\"kids\":[\"AQI\",\"AQIDBA\"]}"); |
| |
| key_ids.push_back(std::vector<uint8_t>(data3, data3 + arraysize(data3))); |
| std::vector<uint8_t> init_data3; |
| CreateKeyIdsInitData(key_ids, &init_data3); |
| std::string result3(init_data3.begin(), init_data3.end()); |
| EXPECT_EQ(result3, |
| "{\"kids\":[\"AQI\",\"AQIDBA\",\"AQIDBAUGBwgJCgsMDQ4PEA\"]}"); |
| } |
| |
| } // namespace media |
| |
