359 lines
20 KiB
C++
359 lines
20 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// Copyright 2017 Google LLC.
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//
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// This software is licensed under the terms defined in the Widevine Master
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// License Agreement. For a copy of this agreement, please contact
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// widevine-licensing@google.com.
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////////////////////////////////////////////////////////////////////////////////
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//
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// Description:
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// Singleton object which validates VMP (Verified Media Pipeline) data for
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// purposes of platform software verification. Thread safe.
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#include "common/vmp_checker.h"
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#include <stddef.h>
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#include <vector>
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#include <cstdint>
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#include "glog/logging.h"
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#include "common/certificate_type.h"
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#include "common/error_space.h"
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#include "common/rsa_key.h"
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#include "common/x509_cert.h"
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#include "protos/public/errors.pb.h"
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#include "protos/public/verified_media_pipeline.pb.h"
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namespace {
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const uint32_t kBlessedBinaryFlag = 0x00000001;
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const uint8_t kDevVmpCodeSigningDrmRootCertificate[] = {
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0x30, 0x82, 0x04, 0xb8, 0x30, 0x82, 0x03, 0x20, 0x02, 0x09, 0x00, 0xc5,
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0xf8, 0x2f, 0x03, 0x8f, 0xac, 0xf1, 0x58, 0x30, 0x0d, 0x06, 0x09, 0x2a,
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0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x81,
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0x9c, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
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0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c,
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0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74, 0x6f, 0x6e, 0x31,
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0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x08, 0x4b, 0x69,
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0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30, 0x0d, 0x06, 0x03,
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0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x31,
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0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x08, 0x57, 0x69,
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0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x31, 0x1e, 0x30, 0x1c, 0x06, 0x03,
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0x55, 0x04, 0x03, 0x0c, 0x15, 0x77, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e,
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0x65, 0x2d, 0x64, 0x65, 0x76, 0x2d, 0x63, 0x6f, 0x64, 0x65, 0x73, 0x69,
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0x67, 0x6e, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
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0xf7, 0x0d, 0x01, 0x09, 0x01, 0x16, 0x12, 0x74, 0x69, 0x6e, 0x73, 0x6b,
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0x69, 0x70, 0x40, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f,
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0x6d, 0x30, 0x20, 0x17, 0x0d, 0x31, 0x36, 0x31, 0x30, 0x32, 0x38, 0x30,
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0x31, 0x30, 0x37, 0x34, 0x30, 0x5a, 0x18, 0x0f, 0x32, 0x31, 0x31, 0x36,
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0x31, 0x30, 0x30, 0x34, 0x30, 0x31, 0x30, 0x37, 0x34, 0x30, 0x5a, 0x30,
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0x81, 0x9c, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
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0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08,
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0x0c, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74, 0x6f, 0x6e,
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0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x08, 0x4b,
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0x69, 0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30, 0x0d, 0x06,
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0x03, 0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65,
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0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x08, 0x57,
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0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x31, 0x1e, 0x30, 0x1c, 0x06,
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0x03, 0x55, 0x04, 0x03, 0x0c, 0x15, 0x77, 0x69, 0x64, 0x65, 0x76, 0x69,
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0x6e, 0x65, 0x2d, 0x64, 0x65, 0x76, 0x2d, 0x63, 0x6f, 0x64, 0x65, 0x73,
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0x69, 0x67, 0x6e, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x09, 0x2a, 0x86, 0x48,
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0x86, 0xf7, 0x0d, 0x01, 0x09, 0x01, 0x16, 0x12, 0x74, 0x69, 0x6e, 0x73,
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0x6b, 0x69, 0x70, 0x40, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63,
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0x6f, 0x6d, 0x30, 0x82, 0x01, 0xa2, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86,
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0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01,
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0x8f, 0x00, 0x30, 0x82, 0x01, 0x8a, 0x02, 0x82, 0x01, 0x81, 0x00, 0xd2,
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0x6f, 0x60, 0x7f, 0xff, 0x7c, 0xbd, 0xa4, 0xe5, 0x8c, 0xa6, 0xcf, 0xde,
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0x22, 0x6d, 0x3a, 0x5e, 0x83, 0xa9, 0x0e, 0x9b, 0xd4, 0x93, 0xb8, 0xb0,
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0xe0, 0x5d, 0x03, 0x3d, 0xc1, 0x00, 0xb8, 0x1a, 0xcc, 0x84, 0x31, 0xfb,
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0x9e, 0x97, 0x79, 0x17, 0x04, 0x48, 0xe7, 0x13, 0x98, 0x0a, 0x47, 0x41,
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0xac, 0x6c, 0x52, 0xb0, 0xca, 0x9e, 0xfb, 0xfd, 0x78, 0x65, 0xd0, 0xd6,
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0x12, 0x07, 0x7e, 0x24, 0x65, 0x46, 0x6c, 0xb9, 0x23, 0xbb, 0xdc, 0x02,
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0x03, 0xc7, 0xb0, 0x02, 0xc1, 0xd3, 0x10, 0x59, 0xe7, 0x0b, 0x45, 0x13,
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0x73, 0x5f, 0xae, 0x58, 0xcd, 0xbf, 0x42, 0x8a, 0xac, 0xf5, 0x6a, 0x1e,
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0x75, 0x26, 0xb1, 0x69, 0x07, 0xad, 0xf5, 0xfd, 0x4c, 0xaa, 0x66, 0x55,
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0x74, 0x56, 0x9a, 0x9e, 0x40, 0x78, 0x77, 0x9a, 0x39, 0x7a, 0x37, 0xe4,
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0x25, 0x6b, 0x07, 0x09, 0xbe, 0xe2, 0x0d, 0x23, 0x83, 0xfc, 0x94, 0x9f,
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0x26, 0x98, 0x0e, 0x49, 0x81, 0x7b, 0xf4, 0xe6, 0xd4, 0xda, 0x7a, 0xc9,
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0xa4, 0x14, 0x5a, 0xa9, 0xaf, 0x0c, 0xd9, 0xf1, 0xbc, 0xd8, 0x6c, 0xd2,
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0xd4, 0x1b, 0x82, 0x10, 0x3d, 0x87, 0xf1, 0x81, 0xe6, 0x1a, 0xb7, 0xfa,
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0xfa, 0x1f, 0x9c, 0xde, 0xa1, 0x3f, 0x11, 0xb1, 0xd8, 0x26, 0xd1, 0x86,
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0x21, 0xdc, 0x03, 0xcb, 0xd6, 0x40, 0xfb, 0x5f, 0xb0, 0x84, 0x7f, 0x69,
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0x9e, 0xa3, 0xbc, 0xfb, 0x03, 0xb6, 0xc1, 0xb9, 0x23, 0xb1, 0x20, 0x6f,
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0x71, 0xf5, 0x7a, 0x3b, 0x84, 0x30, 0xa8, 0x59, 0xc0, 0x8f, 0x75, 0xfd,
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0xcb, 0xe1, 0xc3, 0x5f, 0xe7, 0x8a, 0xb0, 0xe9, 0xf8, 0xef, 0x04, 0x4b,
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0x4a, 0xf6, 0xc3, 0x7d, 0x08, 0xfe, 0x08, 0x52, 0x2e, 0xbc, 0x1f, 0x65,
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0xf6, 0x51, 0xb7, 0xd8, 0x24, 0x21, 0x49, 0x1d, 0x7f, 0x16, 0x28, 0x14,
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0xd9, 0xc2, 0x19, 0xdb, 0xa2, 0xc6, 0xf0, 0x3a, 0x2d, 0x98, 0x70, 0x72,
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0x45, 0xf7, 0x80, 0x37, 0x56, 0x0b, 0x0c, 0x6f, 0x80, 0xf1, 0x8c, 0xe2,
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0xf3, 0x4d, 0x16, 0xc5, 0x74, 0x90, 0x34, 0x1e, 0x57, 0x3c, 0xde, 0xf1,
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0xc4, 0x8c, 0x17, 0x09, 0xd3, 0xc5, 0x92, 0x9d, 0xcf, 0xdc, 0x7b, 0x4f,
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0xae, 0x20, 0x10, 0xd7, 0x04, 0x56, 0x9d, 0x9a, 0xa9, 0xd8, 0x06, 0x4a,
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0xd6, 0x68, 0xd4, 0x83, 0xcb, 0x7d, 0xe2, 0x62, 0xd1, 0x99, 0xb8, 0x9d,
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0x81, 0xc7, 0xfc, 0x94, 0x69, 0x0d, 0x2a, 0x1c, 0x99, 0xcf, 0x40, 0xc3,
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0xfd, 0xe9, 0x64, 0x5b, 0xc3, 0x1d, 0xda, 0x1c, 0x89, 0xab, 0x34, 0x1b,
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0x53, 0x6e, 0xad, 0xf0, 0x6e, 0x97, 0x87, 0xe8, 0xfb, 0x0c, 0x96, 0x93,
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0x1b, 0x52, 0x82, 0x6a, 0xba, 0x0f, 0xe3, 0x5d, 0xc4, 0x17, 0xdc, 0xe4,
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0x31, 0x78, 0x12, 0x26, 0x10, 0x74, 0x14, 0x7c, 0x45, 0xb2, 0xb9, 0x02,
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0x03, 0x01, 0x00, 0x01, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
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0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x81, 0x00,
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0x8f, 0x5b, 0x2a, 0x40, 0xce, 0xae, 0xa2, 0x79, 0xfc, 0xc5, 0x5e, 0x94,
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0xc8, 0x10, 0x4b, 0xf1, 0x21, 0x7f, 0x4b, 0xeb, 0x81, 0x3d, 0xb8, 0x26,
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0x83, 0x84, 0x76, 0x79, 0xda, 0x35, 0xfc, 0xdf, 0xfe, 0x10, 0x7a, 0xd5,
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0x17, 0xc0, 0xad, 0x0d, 0xf9, 0x3f, 0xa6, 0xa1, 0xcd, 0x6c, 0x9c, 0x3b,
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0x52, 0xbd, 0x04, 0xf9, 0xe2, 0x9e, 0x86, 0x83, 0x98, 0x60, 0x01, 0x99,
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0xb7, 0xbd, 0x02, 0x87, 0xd8, 0xea, 0x65, 0xaa, 0x60, 0x6f, 0x33, 0x50,
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0x25, 0x84, 0xb7, 0x42, 0x63, 0x39, 0xfd, 0x17, 0x67, 0x74, 0x88, 0x66,
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0xe2, 0x38, 0x59, 0xf6, 0x9b, 0x98, 0x95, 0xdd, 0x54, 0x2c, 0x69, 0x6a,
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0x0a, 0x51, 0x66, 0x4d, 0x65, 0xc0, 0x58, 0x3e, 0xcf, 0x15, 0x63, 0x7a,
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0x32, 0xc8, 0xfb, 0xe7, 0x11, 0x2e, 0x25, 0x17, 0x52, 0x4d, 0x8e, 0x6b,
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0x6d, 0x58, 0x4e, 0xf6, 0xd6, 0xb0, 0xfa, 0x0d, 0x7a, 0xb1, 0x44, 0x52,
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0x9a, 0x6c, 0x90, 0x38, 0x68, 0xa5, 0xa9, 0x9b, 0xc5, 0x45, 0x09, 0xfa,
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0xaa, 0x8c, 0xfe, 0x91, 0x55, 0x93, 0x35, 0x52, 0x45, 0xbb, 0xaa, 0x5b,
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0xf0, 0x63, 0x53, 0x13, 0xcf, 0x48, 0x7b, 0xaa, 0x20, 0xa0, 0x07, 0x43,
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0x1d, 0xd7, 0xb3, 0x4a, 0x1b, 0x8c, 0x51, 0xb5, 0xf6, 0xb9, 0x5b, 0x13,
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0x02, 0x74, 0x3e, 0x48, 0xde, 0xec, 0xeb, 0x65, 0xfe, 0xf2, 0x61, 0xe5,
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0x68, 0xd5, 0xea, 0xd9, 0x79, 0xa6, 0x71, 0xb1, 0x57, 0x0f, 0xbc, 0xd0,
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0x31, 0x4f, 0xff, 0xc5, 0x95, 0xe8, 0xee, 0x70, 0x18, 0xb9, 0xbc, 0x19,
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0xcd, 0x3a, 0x06, 0x75, 0xe4, 0x57, 0xc1, 0x2e, 0x32, 0x19, 0xdd, 0x2e,
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0x45, 0xc0, 0x19, 0xe6, 0x72, 0x81, 0x2c, 0xb6, 0xed, 0x1c, 0xd4, 0xef,
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0x42, 0x18, 0x44, 0x44, 0x75, 0xd6, 0x29, 0x81, 0xe1, 0xf7, 0x5b, 0x48,
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0xa3, 0xf8, 0x92, 0x54, 0xd0, 0x79, 0xa1, 0xe1, 0x8e, 0xa8, 0x98, 0x2d,
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0x57, 0x5d, 0xb5, 0x5a, 0x01, 0x1b, 0xb3, 0xcf, 0x5f, 0x64, 0x2e, 0x70,
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0xba, 0xa0, 0x41, 0xbb, 0xd4, 0x82, 0x28, 0x3c, 0xb1, 0x81, 0x76, 0xd6,
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0x85, 0x2e, 0xc6, 0x01, 0x7f, 0xae, 0xc3, 0x17, 0x2f, 0xed, 0xbe, 0xad,
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0xa2, 0x7c, 0x53, 0xc6, 0x77, 0x73, 0x1d, 0x19, 0x90, 0x2a, 0xf8, 0xd5,
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0x50, 0x65, 0xc1, 0x22, 0x3c, 0x24, 0x96, 0xeb, 0x7b, 0x53, 0x8f, 0xbf,
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0xd9, 0xf7, 0x80, 0xa8, 0x76, 0x72, 0xea, 0xb7, 0x7f, 0xf7, 0xa2, 0x52,
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0xc7, 0xa7, 0xd6, 0x88, 0xa1, 0x38, 0x40, 0x5d, 0xcd, 0xdb, 0xe3, 0x8e,
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0xc7, 0xf9, 0x39, 0xbe, 0xfa, 0x27, 0x41, 0x73, 0x3a, 0x1c, 0xb3, 0x03,
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0xf1, 0x36, 0xea, 0xe8, 0xb3, 0xe1, 0x6e, 0x59, 0xcc, 0xe2, 0x75, 0x2b,
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0xf9, 0x55, 0xb9, 0xc2, 0xdf, 0x0a, 0x8d, 0x8d, 0xd1, 0x62, 0x3b, 0x86};
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const uint8_t kProdVmpCodeSigningDrmRootCertificate[] = {
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0x30, 0x82, 0x04, 0xd7, 0x30, 0x82, 0x03, 0x3f, 0xa0, 0x03, 0x02, 0x01,
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0x02, 0x02, 0x11, 0x00, 0xca, 0xa4, 0xbd, 0x6b, 0x93, 0x56, 0x4a, 0xf1,
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0x84, 0xef, 0x5e, 0xed, 0xe8, 0xf7, 0xe2, 0x0b, 0x30, 0x0d, 0x06, 0x09,
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0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30,
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0x7d, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
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0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c,
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0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74, 0x6f, 0x6e, 0x31,
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0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x08, 0x4b, 0x69,
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0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31, 0x0f, 0x30, 0x0d, 0x06, 0x03,
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0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x31,
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0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x08, 0x57, 0x69,
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0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x31, 0x22, 0x30, 0x20, 0x06, 0x03,
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0x55, 0x04, 0x03, 0x0c, 0x19, 0x77, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e,
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0x65, 0x2d, 0x63, 0x6f, 0x64, 0x65, 0x73, 0x69, 0x67, 0x6e, 0x2d, 0x72,
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0x6f, 0x6f, 0x74, 0x2d, 0x63, 0x61, 0x30, 0x20, 0x17, 0x0d, 0x31, 0x37,
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0x30, 0x31, 0x32, 0x34, 0x32, 0x33, 0x33, 0x38, 0x31, 0x34, 0x5a, 0x18,
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0x0f, 0x33, 0x30, 0x31, 0x36, 0x30, 0x35, 0x32, 0x37, 0x32, 0x33, 0x33,
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0x38, 0x31, 0x34, 0x5a, 0x30, 0x7d, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
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0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06,
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0x03, 0x55, 0x04, 0x08, 0x0c, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e,
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0x67, 0x74, 0x6f, 0x6e, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04,
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0x07, 0x0c, 0x08, 0x4b, 0x69, 0x72, 0x6b, 0x6c, 0x61, 0x6e, 0x64, 0x31,
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0x0f, 0x30, 0x0d, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x06, 0x47, 0x6f,
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0x6f, 0x67, 0x6c, 0x65, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04,
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0x0b, 0x0c, 0x08, 0x57, 0x69, 0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x31,
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0x22, 0x30, 0x20, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x19, 0x77, 0x69,
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0x64, 0x65, 0x76, 0x69, 0x6e, 0x65, 0x2d, 0x63, 0x6f, 0x64, 0x65, 0x73,
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0x69, 0x67, 0x6e, 0x2d, 0x72, 0x6f, 0x6f, 0x74, 0x2d, 0x63, 0x61, 0x30,
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0x82, 0x01, 0xa2, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
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|
0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x8f, 0x00, 0x30,
|
|
0x82, 0x01, 0x8a, 0x02, 0x82, 0x01, 0x81, 0x00, 0xe0, 0xb5, 0xc5, 0x6d,
|
|
0x04, 0xc1, 0x97, 0xaf, 0xe7, 0x62, 0xfb, 0x84, 0xdc, 0xd1, 0xf4, 0xb1,
|
|
0xb5, 0xa2, 0x7c, 0xca, 0x31, 0xf8, 0xce, 0xa7, 0x7a, 0x92, 0xc2, 0xbe,
|
|
0x14, 0xdc, 0x85, 0x9f, 0x18, 0x9e, 0x78, 0xba, 0x65, 0x05, 0x56, 0x88,
|
|
0x88, 0xdc, 0x1f, 0x4f, 0x24, 0x7f, 0xf5, 0x26, 0x6f, 0x6e, 0xcc, 0x04,
|
|
0x2f, 0x38, 0xb8, 0xcd, 0x27, 0xd7, 0x9e, 0x07, 0xd3, 0xa9, 0xd4, 0x6b,
|
|
0x84, 0xfe, 0xf8, 0xac, 0x9c, 0x53, 0xdf, 0x7a, 0x45, 0x5e, 0x77, 0xf8,
|
|
0x4e, 0x88, 0x00, 0x5c, 0x6f, 0xb6, 0xa7, 0x0b, 0x4b, 0x63, 0x57, 0x92,
|
|
0x7a, 0x7b, 0x3d, 0x20, 0x88, 0x3e, 0x7b, 0xb4, 0x28, 0x2b, 0x63, 0x81,
|
|
0xd4, 0x0c, 0x4c, 0xb7, 0x54, 0x68, 0x68, 0x2c, 0x0d, 0xf5, 0xa6, 0x9e,
|
|
0x16, 0x93, 0x76, 0xdd, 0xc0, 0xd5, 0x93, 0x65, 0x99, 0x90, 0x17, 0x2d,
|
|
0x2b, 0xdc, 0x6f, 0xaf, 0x58, 0xfd, 0x78, 0xe9, 0xf5, 0xde, 0x2e, 0x36,
|
|
0x95, 0xf0, 0xcf, 0x25, 0x41, 0x3d, 0x4f, 0x37, 0xd1, 0x70, 0x5b, 0xb5,
|
|
0xc0, 0xc8, 0xf3, 0x63, 0xa3, 0xda, 0x9f, 0x94, 0xdb, 0xf8, 0x51, 0xf2,
|
|
0xa9, 0xe5, 0x67, 0x0e, 0x29, 0xb3, 0x45, 0x12, 0xc5, 0x42, 0xf9, 0x3b,
|
|
0x38, 0xf9, 0xa5, 0x7b, 0x41, 0x88, 0x6f, 0x32, 0x62, 0x03, 0x5f, 0xfd,
|
|
0x35, 0x97, 0xc2, 0x83, 0x15, 0xb6, 0x56, 0x4f, 0xbb, 0x81, 0x39, 0x37,
|
|
0xf2, 0x9c, 0x2a, 0x61, 0xa8, 0x63, 0x5f, 0xa0, 0x27, 0x30, 0x06, 0xd4,
|
|
0xcb, 0x9d, 0xb7, 0xe9, 0xf2, 0xae, 0xd6, 0xc9, 0xcd, 0x72, 0xa3, 0xe6,
|
|
0xf8, 0x54, 0x03, 0x6e, 0xe1, 0x95, 0x03, 0xdd, 0x7a, 0x85, 0xb3, 0x5c,
|
|
0xa7, 0xca, 0x99, 0xec, 0xa6, 0xe8, 0x1a, 0xb2, 0x72, 0xe1, 0x91, 0x2d,
|
|
0x97, 0xe3, 0x2a, 0x9c, 0x42, 0xaa, 0x45, 0xf2, 0x8e, 0x51, 0xc0, 0xd8,
|
|
0x21, 0x83, 0x66, 0x07, 0xb5, 0x20, 0xb8, 0x28, 0xa5, 0xde, 0xfb, 0x4e,
|
|
0x2e, 0xc7, 0x70, 0x9b, 0x3d, 0x52, 0x66, 0x24, 0xc5, 0xa2, 0x2e, 0x49,
|
|
0x54, 0x5c, 0xfd, 0xc0, 0xde, 0xf6, 0x9d, 0xb4, 0x70, 0x31, 0x2b, 0xac,
|
|
0x14, 0xfb, 0x19, 0x9e, 0x89, 0xd5, 0x07, 0x87, 0xa0, 0xd8, 0x15, 0x96,
|
|
0xe9, 0xf7, 0x91, 0x36, 0x52, 0x83, 0x3c, 0x2c, 0xfa, 0xb5, 0xc4, 0xc6,
|
|
0x1a, 0x34, 0xf0, 0x53, 0x94, 0x15, 0x82, 0xa2, 0x2f, 0x98, 0xbb, 0x49,
|
|
0xca, 0xf7, 0xe0, 0xcb, 0x9e, 0x3c, 0xa6, 0x64, 0x59, 0x77, 0x63, 0xd1,
|
|
0x05, 0x03, 0x99, 0x6c, 0x50, 0x08, 0xec, 0x64, 0x86, 0xf7, 0x97, 0xaf,
|
|
0xf8, 0xcc, 0xdf, 0x91, 0xc7, 0x2c, 0x15, 0x0f, 0xa7, 0x0e, 0x02, 0x33,
|
|
0x63, 0x84, 0xb7, 0x7e, 0xd3, 0x10, 0x89, 0x05, 0x2d, 0xb4, 0x68, 0x38,
|
|
0xe0, 0x00, 0x49, 0xda, 0xaa, 0xb9, 0xf9, 0xbf, 0x02, 0x03, 0x01, 0x00,
|
|
0x01, 0xa3, 0x50, 0x30, 0x4e, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e,
|
|
0x04, 0x16, 0x04, 0x14, 0xca, 0x3d, 0xd8, 0x8e, 0x0f, 0x74, 0x57, 0x7f,
|
|
0xd0, 0x9a, 0xd9, 0xe1, 0x21, 0xbf, 0x42, 0xfb, 0x23, 0x55, 0x29, 0x86,
|
|
0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,
|
|
0x14, 0xca, 0x3d, 0xd8, 0x8e, 0x0f, 0x74, 0x57, 0x7f, 0xd0, 0x9a, 0xd9,
|
|
0xe1, 0x21, 0xbf, 0x42, 0xfb, 0x23, 0x55, 0x29, 0x86, 0x30, 0x0c, 0x06,
|
|
0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30,
|
|
0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b,
|
|
0x05, 0x00, 0x03, 0x82, 0x01, 0x81, 0x00, 0xc1, 0x81, 0x17, 0x08, 0x0a,
|
|
0xcb, 0xae, 0x54, 0x92, 0xed, 0x0f, 0xc0, 0xf0, 0x83, 0xb8, 0xe9, 0x2a,
|
|
0xd5, 0x65, 0x18, 0xb5, 0x92, 0xfc, 0x67, 0x9c, 0x39, 0x9e, 0x3a, 0x93,
|
|
0x1f, 0x91, 0x7b, 0x35, 0x6d, 0x09, 0x6c, 0x3c, 0x02, 0x85, 0xe8, 0xc6,
|
|
0x0c, 0x6b, 0x35, 0xeb, 0x8c, 0xe4, 0x44, 0x80, 0xc5, 0x4e, 0x65, 0xa6,
|
|
0xbc, 0x25, 0x93, 0x5a, 0xed, 0x5a, 0xd1, 0x5a, 0xcf, 0xf1, 0xbe, 0xd5,
|
|
0x46, 0x7c, 0x78, 0xfe, 0xb6, 0xa6, 0x9c, 0x85, 0xa9, 0xe2, 0x13, 0x70,
|
|
0x99, 0x03, 0x5a, 0x3a, 0xa8, 0x7b, 0xdd, 0x50, 0x76, 0x83, 0xfe, 0x49,
|
|
0xc0, 0x5e, 0xc7, 0xf1, 0x18, 0xc0, 0xe6, 0xb7, 0xc7, 0xe4, 0x9d, 0x54,
|
|
0xaf, 0x25, 0xdf, 0xe4, 0x81, 0xc1, 0xe9, 0xaa, 0x7c, 0x05, 0x20, 0xfa,
|
|
0x91, 0x47, 0xd1, 0x4a, 0xe2, 0x24, 0x6f, 0x72, 0x22, 0x69, 0xd0, 0x89,
|
|
0x78, 0x2c, 0x9a, 0x16, 0x7d, 0x92, 0xdd, 0x64, 0x6c, 0xc8, 0xbf, 0x33,
|
|
0xe3, 0x91, 0xb9, 0xb5, 0x16, 0xfe, 0xfd, 0xa2, 0xdb, 0x82, 0xf0, 0xec,
|
|
0xac, 0xe7, 0xf9, 0x2e, 0xac, 0x50, 0xf0, 0xcf, 0xba, 0xe1, 0x55, 0xa9,
|
|
0xb0, 0xd9, 0x66, 0x3f, 0xb6, 0xee, 0x57, 0xff, 0x8d, 0x43, 0xb7, 0xc3,
|
|
0xb4, 0x44, 0xa9, 0xcc, 0x99, 0xa2, 0xbf, 0xac, 0x4f, 0xec, 0xed, 0xb5,
|
|
0xd0, 0x3f, 0xa9, 0x50, 0x3b, 0xc1, 0x24, 0xf2, 0xd0, 0xef, 0x5c, 0xbf,
|
|
0x5c, 0xc2, 0x41, 0x29, 0xbe, 0xb6, 0x76, 0x5a, 0x19, 0xde, 0x67, 0x1c,
|
|
0x2a, 0x67, 0xae, 0x07, 0xe8, 0xfa, 0x49, 0xf1, 0x81, 0xbc, 0x22, 0xa1,
|
|
0xe6, 0x5d, 0x27, 0x76, 0x0f, 0x4d, 0x41, 0x57, 0xcf, 0x0f, 0x12, 0x2f,
|
|
0xdd, 0x20, 0x88, 0xcf, 0xc8, 0xa7, 0xc0, 0xe5, 0xec, 0xcd, 0xb9, 0xa7,
|
|
0x1c, 0x29, 0x55, 0xed, 0x67, 0xf9, 0x38, 0x33, 0xea, 0x85, 0xe9, 0x69,
|
|
0x5a, 0x7c, 0xfe, 0x37, 0x3b, 0xdd, 0x61, 0x5f, 0xaa, 0xc3, 0x18, 0xbc,
|
|
0x58, 0x95, 0x39, 0x61, 0x79, 0xa1, 0x46, 0xcc, 0xc0, 0xe7, 0xd6, 0x52,
|
|
0x3c, 0xc7, 0xfa, 0xed, 0x89, 0x06, 0xeb, 0xd4, 0x5e, 0x9c, 0xa5, 0x55,
|
|
0x8c, 0xe3, 0x5f, 0xe6, 0xb4, 0x0a, 0xf4, 0xf6, 0x7d, 0xeb, 0x64, 0x74,
|
|
0xa9, 0x1a, 0x8d, 0x6e, 0xf1, 0x41, 0xc7, 0x7e, 0xc6, 0x26, 0x3a, 0x47,
|
|
0x70, 0x49, 0x07, 0x27, 0xa2, 0xb9, 0xc6, 0x79, 0x9d, 0x94, 0xf5, 0x51,
|
|
0x69, 0xdf, 0xbd, 0x84, 0xee, 0xaa, 0x46, 0xea, 0x4b, 0x27, 0xb6, 0x5c,
|
|
0xac, 0xcf, 0x4a, 0x48, 0x12, 0x40, 0x86, 0x80, 0xd4, 0xb8, 0x0a, 0xb1,
|
|
0x9f, 0xdc, 0x68, 0x60, 0x14, 0x33, 0x1d, 0x88, 0xfb, 0xa2, 0xfc, 0x49,
|
|
0x0c, 0xa9, 0x76, 0x2d, 0xd7, 0x32, 0x3f, 0x77, 0xdb, 0x62, 0x8c, 0x35,
|
|
0x88, 0x5d, 0x66, 0xc9, 0x8d, 0x07, 0xe5};
|
|
|
|
const char kCodeSigningDevelopmentFlagOid[] = "1.3.6.1.4.1.11129.4.1.2";
|
|
const char kSecureStorageFlagOid[] = "1.3.6.1.4.1.11129.4.1.3";
|
|
|
|
} // namespace
|
|
|
|
namespace widevine {
|
|
|
|
VmpChecker::VmpChecker() : allow_development_vmp_(false) {}
|
|
|
|
VmpChecker::~VmpChecker() {}
|
|
|
|
Status VmpChecker::SelectCertificateType(CertificateType cert_type) {
|
|
std::unique_ptr<X509Cert> ca_cert(new X509Cert);
|
|
Status status = ca_cert->LoadDer(
|
|
cert_type == kCertificateTypeProduction
|
|
? std::string(reinterpret_cast<const char*>(
|
|
kProdVmpCodeSigningDrmRootCertificate),
|
|
sizeof(kProdVmpCodeSigningDrmRootCertificate))
|
|
: std::string(reinterpret_cast<const char*>(
|
|
kDevVmpCodeSigningDrmRootCertificate),
|
|
sizeof(kDevVmpCodeSigningDrmRootCertificate)));
|
|
if (!status.ok()) return status;
|
|
|
|
ca_.reset(new X509CA(ca_cert.release()));
|
|
|
|
return OkStatus();
|
|
}
|
|
|
|
VmpChecker* VmpChecker::Instance() {
|
|
static VmpChecker instance;
|
|
return &instance;
|
|
}
|
|
|
|
// Verify VMP data and return appropriate result.
|
|
Status VmpChecker::VerifyVmpData(const std::string& vmp_data, Result* result) {
|
|
DCHECK(!vmp_data.empty());
|
|
DCHECK(result);
|
|
|
|
if (!ca_) return Status(error_space, CERT_CHAIN_NOT_SELECTED, "");
|
|
|
|
vmp::VmpData vmp_data_obj;
|
|
if (!vmp_data_obj.ParseFromString(vmp_data)) {
|
|
LOG(INFO) << "Error deserializing VmpData.";
|
|
return Status(error_space, INVALID_MESSAGE, "vmp-data-deserialize-failed");
|
|
}
|
|
|
|
std::vector<std::unique_ptr<X509Cert>> code_signing_certs;
|
|
const std::string kDevelopmentFlagOid(kCodeSigningDevelopmentFlagOid);
|
|
bool secure_storage_verified(true);
|
|
for (int cert_idx = 0; cert_idx < vmp_data_obj.certificates_size();
|
|
++cert_idx) {
|
|
code_signing_certs.emplace_back(new X509Cert);
|
|
Status status(code_signing_certs.back()->LoadDer(
|
|
vmp_data_obj.certificates(cert_idx)));
|
|
if (!status.ok()) return status;
|
|
|
|
if (!allow_development_vmp_) {
|
|
bool dev_flag;
|
|
if (code_signing_certs.back()->GetV3BooleanExtension(kDevelopmentFlagOid,
|
|
&dev_flag) &&
|
|
dev_flag) {
|
|
return Status(error_space, DEVELOPMENT_CERTIFICATE_NOT_ALLOWED,
|
|
"development-vmp-certificate-not-allowed");
|
|
}
|
|
}
|
|
status = ca_->VerifyCert(*code_signing_certs.back());
|
|
if (!status.ok()) return status;
|
|
|
|
if (secure_storage_verified) {
|
|
bool secure_storage_flag;
|
|
if (!code_signing_certs.back()->GetV3BooleanExtension(
|
|
kSecureStorageFlagOid, &secure_storage_flag) ||
|
|
!secure_storage_flag) {
|
|
secure_storage_verified = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
size_t num_blessed_binaries(0);
|
|
for (int binary_idx = 0; binary_idx < vmp_data_obj.signed_binary_info_size();
|
|
++binary_idx) {
|
|
const vmp::VmpData::SignedBinaryInfo& binary_info(
|
|
vmp_data_obj.signed_binary_info(binary_idx));
|
|
if (binary_info.signature().empty()) {
|
|
LOG(INFO) << "Unsigned binary \"" << binary_info.file_name() << "\".";
|
|
*result = kTampered;
|
|
return OkStatus();
|
|
}
|
|
if (binary_info.certificate_index() >= code_signing_certs.size()) {
|
|
LOG(INFO) << "Invalid code signing certificate index.";
|
|
*result = kTampered;
|
|
return OkStatus();
|
|
}
|
|
X509Cert* cert = code_signing_certs[binary_info.certificate_index()].get();
|
|
std::unique_ptr<RsaPublicKey> key(cert->GetRsaPublicKey());
|
|
std::string message(binary_info.binary_hash());
|
|
message += binary_info.flags() & 0xff;
|
|
if (!key->VerifySignature(message, binary_info.signature())) {
|
|
LOG(INFO) << "Code signature verification failed for file \""
|
|
<< binary_info.file_name() << "\".";
|
|
*result = kTampered;
|
|
return OkStatus();
|
|
}
|
|
if (binary_info.flags() & kBlessedBinaryFlag) ++num_blessed_binaries;
|
|
}
|
|
if (num_blessed_binaries != 1) {
|
|
LOG(INFO) << "Invalid number of blessed binaries (" << num_blessed_binaries
|
|
<< ").";
|
|
*result = kTampered;
|
|
return OkStatus();
|
|
}
|
|
|
|
VLOG(2) << "VMP verification success. Secure storage: "
|
|
<< secure_storage_verified;
|
|
*result = secure_storage_verified ? kSecureStorageVerified : kVerified;
|
|
return OkStatus();
|
|
}
|
|
|
|
} // namespace widevine
|