widevine-partner/media_cas_proxy_sdk_source
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Fix media_cas_proxy_sdk build issue.

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Add example binary for testing building the SDK after 'git clone' from our repo.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=227583629
This commit is contained in:
Fang Yu
2019-01-02 14:37:34 -08:00
parent a991e2dbb3
commit 79f14e6e0b
76 changed files with 2072 additions and 1513 deletions
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33
common/wvm_token_handler.h
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@@ -14,7 +14,7 @@
#include "base/macros.h"
#include "absl/strings/string_view.h"
#include "util/status.h"
#include "common/status.h"
namespace widevine {
@@ -70,24 +70,23 @@ class WvmTokenHandler {
// to use with the device key.
// insecure_out may be null; if not, *insecure_out will be set to the
// decrypted value of the 'insecure keybox' flag.
static util::Status DecryptDeviceKey(absl::string_view token,
std::string* device_key_out,
Cipher* cipher_out, bool* insecure_out);
static Status DecryptDeviceKey(absl::string_view token,
std::string* device_key_out, Cipher* cipher_out,
bool* insecure_out);
// Same as above, except takes in the make/model from the license request.
// For legacy WVM license, we have some special cases where we need to inspect
// the make/model as we apply alternate keys.
static util::Status DecryptDeviceKey(absl::string_view token,
const std::string& make_model,
std::string* device_key_out,
Cipher* cipher_out, bool* insecure_out);
static Status DecryptDeviceKey(absl::string_view token,
const std::string& make_model,
std::string* device_key_out, Cipher* cipher_out,
bool* insecure_out);
// Decrypt a token using the preprov key for its system ID, and use the
// decrypted device key to encrypt the given asset key. Returns the encrypted
// asset key in result.
static util::Status GetEncryptedAssetKey(absl::string_view token,
absl::string_view raw_asset_key,
const std::string& make_model,
std::string* result);
static Status GetEncryptedAssetKey(absl::string_view token,
absl::string_view raw_asset_key,
const std::string& make_model, std::string* result);
// Extract the system ID component of a token (bytes 4-8).
static uint32_t GetSystemId(absl::string_view token);
@@ -101,21 +100,21 @@ class WvmTokenHandler {
// Note that the if the input std::string lengths are correct (16 and 72 bytes),
// the only possible cause of failure is the decrypted device key hash
// being incorrect.
static util::Status DecryptDeviceKeyWithPreprovKey(
static Status DecryptDeviceKeyWithPreprovKey(
absl::string_view preprov_key_bytes, absl::string_view token,
std::string* device_key_out);
// Same as above, but allows extracting the 'insecure keybox' flag and keybox
// version.
static util::Status DecryptDeviceKeyWithPreprovKey(
static Status DecryptDeviceKeyWithPreprovKey(
absl::string_view preprov_key_bytes, absl::string_view token,
std::string* device_key_out, bool* insecure_out, uint32_t* version);
// Given a decrypted device key as returned by DecryptToken(), use it to
// encrypt an asset key with the given cipher.
static util::Status EncryptAssetKey(absl::string_view device_key,
absl::string_view raw_asset_key,
Cipher cipher, std::string* result);
static Status EncryptAssetKey(absl::string_view device_key,
absl::string_view raw_asset_key, Cipher cipher,
std::string* result);
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(WvmTokenHandler);