5ce29c42da
Add a Bcc parser which prints the public keys in dice chain and a few other key properties. Borrowed code from https://source.corp.google.com/piper///depot/google3/video/widevine/keysmith/provisioning/provisioning40/boot_certificate_chain_parser.cc and modified locally to build an executable tool. Sample output from new pixel device: ROOT DEVICE PUBLIC KEY: key encoding format: DEVICE_KEY_OCTET_PAIR key algorithm type: ECDSA_SHA384 curve: P384 public key bytes: 04de874f6067bde6604b2d7a5d51ad28e6335d4524de4314ba6e594e6c95ccefeb17066a0b2f86b16591815c184694d7c54f02549e390e98e9e244e9cd73e616ffd9160371936b7c57e42617a3b497265bc84a0870fae4542e9f35b350383f4ebf CDI PUBLIC KEY 1: Issuer: 6a680468c33e5a9a95730632070f76e016f971a9 Subject: 5fbc8ab87c4a23ae660ea38461fea5bbc375a08c key encoding format: DEVICE_KEY_OCTET_PAIR key algorithm type: ECDSA_SHA384 curve: P384 public key bytes: 04dfa00e8f96d25400a7824c44a27ba141520629820a7348d48b6fa9b616e6f6793df08288c81985864b07b08fbce4beca3f0297b4b1965be3c26aa493d98ef20f18b2cf2c751ed77b170e04a2a7712f7509b22ac9b504965bd0a963c5947ccc2e CDI PUBLIC KEY 2: Issuer: 5fbc8ab87c4a23ae660ea38461fea5bbc375a08c Subject: 34a2c88d0edfd43663d47357e64280f26ebe5baa key encoding format: DEVICE_KEY_OCTET_PAIR key algorithm type: ECDSA_SHA384 curve: P384 public key bytes: 047717658a703114cd4d287162b3d75ff366b0d7dcd330bdab7fe61bcb1d50b2dd897a2ae6e878100839a3a47b966339bbb1220e76af68832035954ba39266563357fae446b734aefdf8b1295db59ac1ee9692841fee0b62b6d32651c817b34116 CDI PUBLIC KEY 3: Issuer: 34a2c88d0edfd43663d47357e64280f26ebe5baa Subject: 0b657b3c2448a5e0669953f9d5bdd90b431bbff2 key encoding format: DEVICE_KEY_OCTET_PAIR key algorithm type: ECDSA_SHA384 curve: P384 public key bytes: 041a11632576b82a1ead43a6744c6601c869dc8cbc519332f588ad79d01754964b595c4f83a7168c0f494715bedefa87cb699df4d41849fe140ab95252e55808908cc02708bc86b4d3a6a0f4dc6c49d138d67a5d3406ae25773ae182972656599c Test: parse BCC and Dice chain on pixel existing/new devices Bug: 279688624 Change-Id: Ia77a1d9f8f467992b998549572270da2c56b38b8
51 lines
1.3 KiB
Plaintext
51 lines
1.3 KiB
Plaintext
package {
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// See: http://go/android-license-faq
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// A large-scale-change added 'default_applicable_licenses' to import
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// all of the 'license_kinds' from "vendor_widevine_license"
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// to get the below license kinds:
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// SPDX-license-identifier-Apache-2.0
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// legacy_by_exception_only (by exception only)
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// legacy_proprietary (by exception only)
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default_applicable_licenses: ["vendor_widevine_license"],
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}
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cc_binary {
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name: "wv_factory_extraction_tool",
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relative_install_path: "hw",
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vendor: true,
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cflags: [
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"-Wall",
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"-Wextra",
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],
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shared_libs: [
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"libbase",
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"libcppbor_external",
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"libcppcose_rkp",
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"libcrypto",
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"liblog",
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"libutils",
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],
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srcs: [
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"cli.cpp",
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"src/log.cpp",
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"src/properties_android.cpp",
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"src/BccParser.cpp",
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"src/WidevineProvisioner.cpp",
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"src/WidevineOemcryptoInterface.cpp",
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],
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include_dirs: [
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"vendor/widevine/libwvdrmengine/oemcrypto/include",
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"vendor/widevine/libwvdrmengine/cdm/util/include",
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],
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local_include_dirs: [
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"include",
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],
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dist: {
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targets: [
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"dist_files",
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],
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dest: "wv_factory_extraction_tool",
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},
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}
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