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< li class = "navelem" > < a class = "el" href = "../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html" > packager< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_f99dae54fe7170f791f339b952d5067a.html" > media< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_e3bda0bde998a4d5063328245b9909be.html" > base< / a > < / li > < / ul >
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2016 Google Inc. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > #include " packager/media/base/raw_key_source.h" < / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "preprocessor" > #include < algorithm> < / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include " packager/base/logging.h" < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include " packager/base/strings/string_number_conversions.h" < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include " packager/media/base/key_source.h" < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " packager/status_macros.h" < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kEmptyDrmLabel[] = < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "../../d8/daf/namespaceshaka.html" > shaka< / a > {< / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "keyword" > namespace < / span > media {< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   RawKeySource::~RawKeySource() {}< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > < a class = "line" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a0849f7000c4ab37139cc9c9ea1a031f3" > 24< / a > < / span >   < a class = "code" href = "../../d2/d20/classshaka_1_1Status.html" > Status< / a > < a class = "code" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a0849f7000c4ab37139cc9c9ea1a031f3" > RawKeySource::FetchKeys< / a > (EmeInitDataType init_data_type,< / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "keyword" > const< / span > std::vector< uint8_t> & init_data) {< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "comment" > // Do nothing for raw key encryption/decryption.< / span > < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "keywordflow" > return< / span > Status::OK;< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   }< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > < a class = "line" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a" > 30< / a > < / span >   < a class = "code" href = "../../d2/d20/classshaka_1_1Status.html" > Status< / a > < a class = "code" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a" > RawKeySource::GetKey< / a > (< span class = "keyword" > const< / span > std::string& stream_label,< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > * key) {< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   DCHECK(key);< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "comment" > // Try to find the key with label |stream_label|. If it is not available,< / span > < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "comment" > // fall back to the default empty label if it is available.< / span > < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "keyword" > auto< / span > iter = encryption_key_map_.find(stream_label);< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keywordflow" > if< / span > (iter == encryption_key_map_.end()) {< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   iter = encryption_key_map_.find(kEmptyDrmLabel);< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keywordflow" > if< / span > (iter == encryption_key_map_.end()) {< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../d2/d20/classshaka_1_1Status.html" > Status< / a > (error::NOT_FOUND,< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "stringliteral" > " Key for ' " < / span > + stream_label + < span class = "stringliteral" > " ' was not found." < / span > );< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   }< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   }< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   *key = *iter-> second;< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "keywordflow" > return< / span > Status::OK;< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   }< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > < a class = "line" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#aa5b34dcc690e695f64846a8293335967" > 47< / a > < / span >   < a class = "code" href = "../../d2/d20/classshaka_1_1Status.html" > Status< / a > < a class = "code" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a" > RawKeySource::GetKey< / a > (< span class = "keyword" > const< / span > std::vector< uint8_t> & key_id,< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > * key) {< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   DCHECK(key);< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & pair : encryption_key_map_) {< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keywordflow" > if< / span > (pair.second-> key_id == key_id) {< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   *key = *pair.second;< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keywordflow" > return< / span > Status::OK;< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   }< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   }< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../d2/d20/classshaka_1_1Status.html" > Status< / a > (error::INTERNAL_ERROR,< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "stringliteral" > " Key for key_id=" < / span > + base::HexEncode(& key_id[0], key_id.size()) +< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "stringliteral" > " was not found." < / span > );< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   }< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > < a class = "line" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a7518bb799554beefebda75eb76aafbd5" > 61< / a > < / span >   < a class = "code" href = "../../d2/d20/classshaka_1_1Status.html" > Status< / a > < a class = "code" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a7518bb799554beefebda75eb76aafbd5" > RawKeySource::GetCryptoPeriodKey< / a > (uint32_t crypto_period_index,< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   uint32_t crypto_period_duration_in_seconds,< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "keyword" > const< / span > std::string& stream_label,< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > * key) {< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   RETURN_IF_ERROR(< a class = "code" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a" > GetKey< / a > (stream_label, key));< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "comment" > // A naive key rotation algorithm is implemented here by left rotating the< / span > < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "comment" > // key, key_id and pssh. Note that this implementation is only intended for< / span > < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "comment" > // testing purpose. The actual key rotation algorithm can be much more< / span > < / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "comment" > // complicated.< / span > < / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   LOG(WARNING)< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < < < span class = "stringliteral" > " This naive key rotation algorithm should not be used in production." < / span > ;< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   std::rotate(key-> < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd" > key_id< / a > .begin(),< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   key-> < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd" > key_id< / a > .begin() + (crypto_period_index % key-> < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd" > key_id< / a > .size()),< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   key-> < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd" > key_id< / a > .end());< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   std::rotate(key-> key.begin(),< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   key-> key.begin() + (crypto_period_index % key-> key.size()),< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   key-> key.end());< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   key-> < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#a2d97e5d3b7b6716e2e5305489165fdb6" > key_ids< / a > .clear();< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   key-> < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#a2d97e5d3b7b6716e2e5305489165fdb6" > key_ids< / a > .emplace_back(key-> < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd" > key_id< / a > );< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "keywordflow" > return< / span > Status::OK;< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   }< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > < a class = "line" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#aea32604de0ad9489731d188c50e7accf" > 85< / a > < / span >   std::unique_ptr< RawKeySource> < a class = "code" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#aea32604de0ad9489731d188c50e7accf" > RawKeySource::Create< / a > (< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d0/db4/structshaka_1_1RawKeyParams.html" > RawKeyParams< / a > & raw_key) {< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   std::vector< ProtectionSystemSpecificInfo> key_system_info;< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < span class = "keywordflow" > if< / span > (!raw_key.< a class = "code" href = "../../d0/db4/structshaka_1_1RawKeyParams.html#a448b8c435fc86d4fbc85214e523f2ac5" > pssh< / a > .empty()) {< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "../../d0/d86/structshaka_1_1media_1_1ProtectionSystemSpecificInfo.html#aa984e27d2655a451ea87ff0a4ddd8b79" > ProtectionSystemSpecificInfo::ParseBoxes< / a > (< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   raw_key.< a class = "code" href = "../../d0/db4/structshaka_1_1RawKeyParams.html#a448b8c435fc86d4fbc85214e523f2ac5" > pssh< / a > .data(), raw_key.< a class = "code" href = "../../d0/db4/structshaka_1_1RawKeyParams.html#a448b8c435fc86d4fbc85214e523f2ac5" > pssh< / a > .size(), & key_system_info)) {< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   LOG(ERROR) < < < span class = "stringliteral" > " --pssh argument should be full PSSH boxes." < / span > ;< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< RawKeySource> ();< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   }< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   }< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   std::vector< std::vector< uint8_t> > key_ids;< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : raw_key.< a class = "code" href = "../../d0/db4/structshaka_1_1RawKeyParams.html#a14e44fed95583d0bb319c082fb1ddb84" > key_map< / a > )< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   key_ids.emplace_back(entry.second.key_id);< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   EncryptionKeyMap encryption_key_map;< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : raw_key.< a class = "code" href = "../../d0/db4/structshaka_1_1RawKeyParams.html#a14e44fed95583d0bb319c082fb1ddb84" > key_map< / a > ) {< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keyword" > const< / span > std::string& drm_label = entry.first;< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d0/dbe/structshaka_1_1RawKeyParams_1_1KeyInfo.html" > RawKeyParams::KeyInfo< / a > & key_pair = entry.second;< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < span class = "keywordflow" > if< / span > (key_pair.key_id.size() != 16) {< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Invalid key ID size ' " < / span > < < key_pair.key_id.size()< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < < < span class = "stringliteral" > " ' , must be 16 bytes." < / span > ;< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< RawKeySource> ();< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   }< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "keywordflow" > if< / span > (key_pair.key.size() != 16) {< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < span class = "comment" > // CENC only supports AES-128, i.e. 16 bytes.< / span > < / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Invalid key size ' " < / span > < < key_pair.key.size()< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < < < span class = "stringliteral" > " ' , must be 16 bytes." < / span > ;< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< RawKeySource> ();< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   }< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keywordflow" > if< / span > (!key_pair.iv.empty() & & key_pair.iv.size() != 8 & & key_pair.iv.size() != 16) {< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Invalid IV ' " < / span > < < key_pair.iv.size()< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < < < span class = "stringliteral" > " ' , must be 8 or 16 bytes." < / span > ;< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< RawKeySource> ();< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   }< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   std::unique_ptr< EncryptionKey> encryption_key(< span class = "keyword" > new< / span > < a class = "code" href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > EncryptionKey< / a > );< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   encryption_key-> key_id = key_pair.key_id;< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   encryption_key-> key_ids = key_ids;< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   encryption_key-> key = key_pair.key;< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   encryption_key-> iv = (key_pair.iv.empty()) ? raw_key.< a class = "code" href = "../../d0/db4/structshaka_1_1RawKeyParams.html#aab733ab6920dd8fbed523810e64ea3f1" > iv< / a > : key_pair.iv;< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   encryption_key-> key_system_info = key_system_info;< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   encryption_key_map[drm_label] = std::move(encryption_key);< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   }< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   < span class = "keywordflow" > return< / span > std::unique_ptr< RawKeySource> (< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < span class = "keyword" > new< / span > < a class = "code" href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html" > RawKeySource< / a > (std::move(encryption_key_map)));< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   }< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   RawKeySource::RawKeySource() {}< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   RawKeySource::RawKeySource(EncryptionKeyMap& & encryption_key_map)< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   : encryption_key_map_(std::move(encryption_key_map)) {}< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
< div class = "ttc" id = "aclassshaka_1_1Status_html" > < div class = "ttname" > < a href = "../../d2/d20/classshaka_1_1Status.html" > shaka::Status< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d1/d13/status_8h_source.html#l00110" > status.h:110< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1media_1_1RawKeySource_html" > < div class = "ttname" > < a href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html" > shaka::media::RawKeySource< / a > < / div > < div class = "ttdoc" > A key source that uses raw keys for encryption.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d60/raw__key__source_8h_source.html#l00021" > raw_key_source.h:21< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1media_1_1RawKeySource_html_a0849f7000c4ab37139cc9c9ea1a031f3" > < div class = "ttname" > < a href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a0849f7000c4ab37139cc9c9ea1a031f3" > shaka::media::RawKeySource::FetchKeys< / a > < / div > < div class = "ttdeci" > Status FetchKeys(EmeInitDataType init_data_type, const std::vector< uint8_t > & init_data) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/dd6/raw__key__source_8cc_source.html#l00024" > raw_key_source.cc:24< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1media_1_1RawKeySource_html_a29b20968ba46f1ad3c206b8173fa6f7a" > < div class = "ttname" > < a href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a" > shaka::media::RawKeySource::GetKey< / a > < / div > < div class = "ttdeci" > Status GetKey(const std::string & stream_label, EncryptionKey *key) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/dd6/raw__key__source_8cc_source.html#l00030" > raw_key_source.cc:30< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1media_1_1RawKeySource_html_a7518bb799554beefebda75eb76aafbd5" > < div class = "ttname" > < a href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a7518bb799554beefebda75eb76aafbd5" > shaka::media::RawKeySource::GetCryptoPeriodKey< / a > < / div > < div class = "ttdeci" > Status GetCryptoPeriodKey(uint32_t crypto_period_index, uint32_t crypto_period_duration_in_seconds, const std::string & stream_label, EncryptionKey *key) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/dd6/raw__key__source_8cc_source.html#l00061" > raw_key_source.cc:61< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1media_1_1RawKeySource_html_aea32604de0ad9489731d188c50e7accf" > < div class = "ttname" > < a href = "../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#aea32604de0ad9489731d188c50e7accf" > shaka::media::RawKeySource::Create< / a > < / div > < div class = "ttdeci" > static std::unique_ptr< RawKeySource > Create(const RawKeyParams & raw_key)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/dd6/raw__key__source_8cc_source.html#l00085" > raw_key_source.cc:85< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceshaka_html" > < div class = "ttname" > < a href = "../../d8/daf/namespaceshaka.html" > shaka< / a > < / div > < div class = "ttdoc" > All the methods that are virtual are virtual for mocking.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011" > gflags_hex_bytes.cc:11< / a > < / div > < / div >
< div class = "ttc" id = "astructshaka_1_1RawKeyParams_1_1KeyInfo_html" > < div class = "ttname" > < a href = "../../d0/dbe/structshaka_1_1RawKeyParams_1_1KeyInfo.html" > shaka::RawKeyParams::KeyInfo< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d58/crypto__params_8h_source.html#l00134" > crypto_params.h:134< / a > < / div > < / div >
< div class = "ttc" id = "astructshaka_1_1RawKeyParams_html" > < div class = "ttname" > < a href = "../../d0/db4/structshaka_1_1RawKeyParams.html" > shaka::RawKeyParams< / a > < / div > < div class = "ttdoc" > Raw key encryption/decryption parameters, i.e. with key parameters provided.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d58/crypto__params_8h_source.html#l00123" > crypto_params.h:123< / a > < / div > < / div >
< div class = "ttc" id = "astructshaka_1_1RawKeyParams_html_a14e44fed95583d0bb319c082fb1ddb84" > < div class = "ttname" > < a href = "../../d0/db4/structshaka_1_1RawKeyParams.html#a14e44fed95583d0bb319c082fb1ddb84" > shaka::RawKeyParams::key_map< / a > < / div > < div class = "ttdeci" > std::map< StreamLabel, KeyInfo > key_map< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d58/crypto__params_8h_source.html#l00142" > crypto_params.h:142< / a > < / div > < / div >
< div class = "ttc" id = "astructshaka_1_1RawKeyParams_html_a448b8c435fc86d4fbc85214e523f2ac5" > < div class = "ttname" > < a href = "../../d0/db4/structshaka_1_1RawKeyParams.html#a448b8c435fc86d4fbc85214e523f2ac5" > shaka::RawKeyParams::pssh< / a > < / div > < div class = "ttdeci" > std::vector< uint8_t > pssh< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d58/crypto__params_8h_source.html#l00131" > crypto_params.h:131< / a > < / div > < / div >
< div class = "ttc" id = "astructshaka_1_1RawKeyParams_html_aab733ab6920dd8fbed523810e64ea3f1" > < div class = "ttname" > < a href = "../../d0/db4/structshaka_1_1RawKeyParams.html#aab733ab6920dd8fbed523810e64ea3f1" > shaka::RawKeyParams::iv< / a > < / div > < div class = "ttdeci" > std::vector< uint8_t > iv< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d58/crypto__params_8h_source.html#l00127" > crypto_params.h:127< / a > < / div > < / div >
< div class = "ttc" id = "astructshaka_1_1media_1_1EncryptionKey_html" > < div class = "ttname" > < a href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html" > shaka::media::EncryptionKey< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dc/d3f/key__source_8h_source.html#l00038" > key_source.h:38< / a > < / div > < / div >
< div class = "ttc" id = "astructshaka_1_1media_1_1EncryptionKey_html_a2d97e5d3b7b6716e2e5305489165fdb6" > < div class = "ttname" > < a href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#a2d97e5d3b7b6716e2e5305489165fdb6" > shaka::media::EncryptionKey::key_ids< / a > < / div > < div class = "ttdeci" > std::vector< std::vector< uint8_t > > key_ids< / div > < div class = "ttdoc" > The IDs of the other keys to include in PSSH info.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dc/d3f/key__source_8h_source.html#l00043" > key_source.h:43< / a > < / div > < / div >
< div class = "ttc" id = "astructshaka_1_1media_1_1EncryptionKey_html_ae5f52aa3deab964bef8191a88f1096bd" > < div class = "ttname" > < a href = "../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd" > shaka::media::EncryptionKey::key_id< / a > < / div > < div class = "ttdeci" > std::vector< uint8_t > key_id< / div > < div class = "ttdoc" > The ID of this key.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dc/d3f/key__source_8h_source.html#l00041" > key_source.h:41< / a > < / div > < / div >
< div class = "ttc" id = "astructshaka_1_1media_1_1ProtectionSystemSpecificInfo_html_aa984e27d2655a451ea87ff0a4ddd8b79" > < div class = "ttname" > < a href = "../../d0/d86/structshaka_1_1media_1_1ProtectionSystemSpecificInfo.html#aa984e27d2655a451ea87ff0a4ddd8b79" > shaka::media::ProtectionSystemSpecificInfo::ParseBoxes< / a > < / div > < div class = "ttdeci" > static bool ParseBoxes(const uint8_t *data, size_t data_size, std::vector< ProtectionSystemSpecificInfo > *pssh_boxes)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d7/d42/protection__system__specific__info_8cc_source.html#l00034" > protection_system_specific_info.cc:34< / a > < / div > < / div >
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