// Copyright 2018 The Cobalt Authors. All Rights Reserved.
//
// 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.

#ifndef STARBOARD_NPLB_DRM_HELPERS_H_
#define STARBOARD_NPLB_DRM_HELPERS_H_

#include "starboard/drm.h"

namespace starboard {
namespace nplb {

void DummySessionUpdateRequestFunc(SbDrmSystem drm_system,
                                   void* context,
                                   int ticket,
                                   SbDrmStatus status,
                                   SbDrmSessionRequestType type,
                                   const char* error_message,
                                   const void* session_id,
                                   int session_id_size,
                                   const void* content,
                                   int content_size,
                                   const char* url);

void DummySessionUpdatedFunc(SbDrmSystem drm_system,
                             void* context,
                             int ticket,
                             SbDrmStatus status,
                             const char* error_message,
                             const void* session_id,
                             int session_id_size);

void DummyServerCertificateUpdatedFunc(SbDrmSystem drm_system,
                                       void* context,
                                       int ticket,
                                       SbDrmStatus status,
                                       const char* error_message);

void DummySessionKeyStatusesChangedFunc(SbDrmSystem drm_system,
                                        void* context,
                                        const void* session_id,
                                        int session_id_size,
                                        int number_of_keys,
                                        const SbDrmKeyId* key_ids,
                                        const SbDrmKeyStatus* key_statuses);

void DummySessionClosedFunc(SbDrmSystem drm_system,
                            void* context,
                            const void* session_id,
                            int session_id_size);

SbDrmSystem CreateDummyDrmSystem(const char* key_system);

static const char* kKeySystems[] = {
    "com.widevine", "com.widevine.alpha", "com.youtube.playready",
    "com.youtube.fairplay",
};

static const char* kEncryptionSchemes[] = {
    "cenc", "cbcs", "cbcs-1-9",
};

static constexpr uint8_t kWidevineCertificate[] = {
    0x0a, 0xc1, 0x02, 0x08, 0x03, 0x12, 0x10, 0x17, 0x05, 0xb9, 0x17, 0xcc,
    0x12, 0x04, 0x86, 0x8b, 0x06, 0x33, 0x3a, 0x2f, 0x77, 0x2a, 0x8c, 0x18,
    0x82, 0xb4, 0x82, 0x92, 0x05, 0x22, 0x8e, 0x02, 0x30, 0x82, 0x01, 0x0a,
    0x02, 0x82, 0x01, 0x01, 0x00, 0x99, 0xed, 0x5b, 0x3b, 0x32, 0x7d, 0xab,
    0x5e, 0x24, 0xef, 0xc3, 0xb6, 0x2a, 0x95, 0xb5, 0x98, 0x52, 0x0a, 0xd5,
    0xbc, 0xcb, 0x37, 0x50, 0x3e, 0x06, 0x45, 0xb8, 0x14, 0xd8, 0x76, 0xb8,
    0xdf, 0x40, 0x51, 0x04, 0x41, 0xad, 0x8c, 0xe3, 0xad, 0xb1, 0x1b, 0xb8,
    0x8c, 0x4e, 0x72, 0x5a, 0x5e, 0x4a, 0x9e, 0x07, 0x95, 0x29, 0x1d, 0x58,
    0x58, 0x40, 0x23, 0xa7, 0xe1, 0xaf, 0x0e, 0x38, 0xa9, 0x12, 0x79, 0x39,
    0x30, 0x08, 0x61, 0x0b, 0x6f, 0x15, 0x8c, 0x87, 0x8c, 0x7e, 0x21, 0xbf,
    0xfb, 0xfe, 0xea, 0x77, 0xe1, 0x01, 0x9e, 0x1e, 0x57, 0x81, 0xe8, 0xa4,
    0x5f, 0x46, 0x26, 0x3d, 0x14, 0xe6, 0x0e, 0x80, 0x58, 0xa8, 0x60, 0x7a,
    0xdc, 0xe0, 0x4f, 0xac, 0x84, 0x57, 0xb1, 0x37, 0xa8, 0xd6, 0x7c, 0xcd,
    0xeb, 0x33, 0x70, 0x5d, 0x98, 0x3a, 0x21, 0xfb, 0x4e, 0xec, 0xbd, 0x4a,
    0x10, 0xca, 0x47, 0x49, 0x0c, 0xa4, 0x7e, 0xaa, 0x5d, 0x43, 0x82, 0x18,
    0xdd, 0xba, 0xf1, 0xca, 0xde, 0x33, 0x92, 0xf1, 0x3d, 0x6f, 0xfb, 0x64,
    0x42, 0xfd, 0x31, 0xe1, 0xbf, 0x40, 0xb0, 0xc6, 0x04, 0xd1, 0xc4, 0xba,
    0x4c, 0x95, 0x20, 0xa4, 0xbf, 0x97, 0xee, 0xbd, 0x60, 0x92, 0x9a, 0xfc,
    0xee, 0xf5, 0x5b, 0xba, 0xf5, 0x64, 0xe2, 0xd0, 0xe7, 0x6c, 0xd7, 0xc5,
    0x5c, 0x73, 0xa0, 0x82, 0xb9, 0x96, 0x12, 0x0b, 0x83, 0x59, 0xed, 0xce,
    0x24, 0x70, 0x70, 0x82, 0x68, 0x0d, 0x6f, 0x67, 0xc6, 0xd8, 0x2c, 0x4a,
    0xc5, 0xf3, 0x13, 0x44, 0x90, 0xa7, 0x4e, 0xec, 0x37, 0xaf, 0x4b, 0x2f,
    0x01, 0x0c, 0x59, 0xe8, 0x28, 0x43, 0xe2, 0x58, 0x2f, 0x0b, 0x6b, 0x9f,
    0x5d, 0xb0, 0xfc, 0x5e, 0x6e, 0xdf, 0x64, 0xfb, 0xd3, 0x08, 0xb4, 0x71,
    0x1b, 0xcf, 0x12, 0x50, 0x01, 0x9c, 0x9f, 0x5a, 0x09, 0x02, 0x03, 0x01,
    0x00, 0x01, 0x3a, 0x14, 0x6c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65, 0x2e,
    0x77, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x2e, 0x63, 0x6f, 0x6d,
    0x12, 0x80, 0x03, 0xae, 0x34, 0x73, 0x14, 0xb5, 0xa8, 0x35, 0x29, 0x7f,
    0x27, 0x13, 0x88, 0xfb, 0x7b, 0xb8, 0xcb, 0x52, 0x77, 0xd2, 0x49, 0x82,
    0x3c, 0xdd, 0xd1, 0xda, 0x30, 0xb9, 0x33, 0x39, 0x51, 0x1e, 0xb3, 0xcc,
    0xbd, 0xea, 0x04, 0xb9, 0x44, 0xb9, 0x27, 0xc1, 0x21, 0x34, 0x6e, 0xfd,
    0xbd, 0xea, 0xc9, 0xd4, 0x13, 0x91, 0x7e, 0x6e, 0xc1, 0x76, 0xa1, 0x04,
    0x38, 0x46, 0x0a, 0x50, 0x3b, 0xc1, 0x95, 0x2b, 0x9b, 0xa4, 0xe4, 0xce,
    0x0f, 0xc4, 0xbf, 0xc2, 0x0a, 0x98, 0x08, 0xaa, 0xaf, 0x4b, 0xfc, 0xd1,
    0x9c, 0x1d, 0xcf, 0xcd, 0xf5, 0x74, 0xcc, 0xac, 0x28, 0xd1, 0xb4, 0x10,
    0x41, 0x6c, 0xf9, 0xde, 0x88, 0x04, 0x30, 0x1c, 0xbd, 0xb3, 0x34, 0xca,
    0xfc, 0xd0, 0xd4, 0x09, 0x78, 0x42, 0x3a, 0x64, 0x2e, 0x54, 0x61, 0x3d,
    0xf0, 0xaf, 0xcf, 0x96, 0xca, 0x4a, 0x92, 0x49, 0xd8, 0x55, 0xe4, 0x2b,
    0x3a, 0x70, 0x3e, 0xf1, 0x76, 0x7f, 0x6a, 0x9b, 0xd3, 0x6d, 0x6b, 0xf8,
    0x2b, 0xe7, 0x6b, 0xbf, 0x0c, 0xba, 0x4f, 0xde, 0x59, 0xd2, 0xab, 0xcc,
    0x76, 0xfe, 0xb6, 0x42, 0x47, 0xb8, 0x5c, 0x43, 0x1f, 0xbc, 0xa5, 0x22,
    0x66, 0xb6, 0x19, 0xfc, 0x36, 0x97, 0x95, 0x43, 0xfc, 0xa9, 0xcb, 0xbd,
    0xbb, 0xfa, 0xfa, 0x0e, 0x1a, 0x55, 0xe7, 0x55, 0xa3, 0xc7, 0xbc, 0xe6,
    0x55, 0xf9, 0x64, 0x6f, 0x58, 0x2a, 0xb9, 0xcf, 0x70, 0xaa, 0x08, 0xb9,
    0x79, 0xf8, 0x67, 0xf6, 0x3a, 0x0b, 0x2b, 0x7f, 0xdb, 0x36, 0x2c, 0x5b,
    0xc4, 0xec, 0xd5, 0x55, 0xd8, 0x5b, 0xca, 0xa9, 0xc5, 0x93, 0xc3, 0x83,
    0xc8, 0x57, 0xd4, 0x9d, 0xaa, 0xb7, 0x7e, 0x40, 0xb7, 0x85, 0x1d, 0xdf,
    0xd2, 0x49, 0x98, 0x80, 0x8e, 0x35, 0xb2, 0x58, 0xe7, 0x5d, 0x78, 0xea,
    0xc0, 0xca, 0x16, 0xf7, 0x04, 0x73, 0x04, 0xc2, 0x0d, 0x93, 0xed, 0xe4,
    0xe8, 0xff, 0x1c, 0x6f, 0x17, 0xe6, 0x24, 0x3e, 0x3f, 0x3d, 0xa8, 0xfc,
    0x17, 0x09, 0x87, 0x0e, 0xc4, 0x5f, 0xba, 0x82, 0x3a, 0x26, 0x3f, 0x0c,
    0xef, 0xa1, 0xf7, 0x09, 0x3b, 0x19, 0x09, 0x92, 0x83, 0x26, 0x33, 0x37,
    0x05, 0x04, 0x3a, 0x29, 0xbd, 0xa6, 0xf9, 0xb4, 0x34, 0x2c, 0xc8, 0xdf,
    0x54, 0x3c, 0xb1, 0xa1, 0x18, 0x2f, 0x7c, 0x5f, 0xff, 0x33, 0xf1, 0x04,
    0x90, 0xfa, 0xca, 0x5b, 0x25, 0x36, 0x0b, 0x76, 0x01, 0x5e, 0x9c, 0x5a,
    0x06, 0xab, 0x8e, 0xe0, 0x2f, 0x00, 0xd2, 0xe8, 0xd5, 0x98, 0x61, 0x04,
    0xaa, 0xcc, 0x4d, 0xd4, 0x75, 0xfd, 0x96, 0xee, 0x9c, 0xe4, 0xe3, 0x26,
    0xf2, 0x1b, 0x83, 0xc7, 0x05, 0x85, 0x77, 0xb3, 0x87, 0x32, 0xcd, 0xda,
    0xbc, 0x6a, 0x6b, 0xed, 0x13, 0xfb, 0x0d, 0x49, 0xd3, 0x8a, 0x45, 0xeb,
    0x87, 0xa5, 0xf4};

// Widevine-specific CENC Initialization data.
// https://www.w3.org/TR/eme-stream-mp4/
// https://www.w3.org/TR/eme-initdata-cenc/#common-system
static constexpr uint8_t kCencInitData[] = {
    0x00, 0x00, 0x00, 0x34, 0x70, 0x73, 0x73, 0x68, 0x00, 0x00, 0x00,
    0x00, 0xed, 0xef, 0x8b, 0xa9, 0x79, 0xd6, 0x4a, 0xce, 0xa3, 0xc8,
    0x27, 0xdc, 0xd5, 0x1d, 0x21, 0xed, 0x00, 0x00, 0x00, 0x14, 0x08,
    0x01, 0x12, 0x10, 0x31, 0xfd, 0x5b, 0x66, 0x19, 0xfc, 0x5e, 0xad,
    0x86, 0x7c, 0xff, 0xb5, 0x84, 0xed, 0x4c, 0x19};

}  // namespace nplb
}  // namespace starboard

#endif  // STARBOARD_NPLB_DRM_HELPERS_H_