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Source release v3.2.0

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This commit is contained in:
Gene Morgan
2017-02-01 16:36:41 -08:00
parent 643b91b616
commit 2fde891c01
370 changed files with 40622 additions and 276133 deletions
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24
core/include/crypto_session.h
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@@ -5,6 +5,7 @@
#include <map>
#include <string>
#include <vector>
#include "lock.h"
#include "oemcrypto_adapter.h"
@@ -28,8 +29,11 @@ class CryptoSession {
CryptoSession();
virtual ~CryptoSession();
virtual bool ValidateKeybox();
virtual bool GetToken(std::string* token);
virtual bool GetClientToken(std::string* client_token);
virtual bool GetProvisioningToken(std::string* client_token);
virtual CdmClientTokenType GetPreProvisionTokenType() {
return pre_provision_token_type_;
}
virtual CdmSecurityLevel GetSecurityLevel();
virtual bool GetDeviceUniqueId(std::string* device_id);
virtual bool GetApiVersion(uint32_t* version);
@@ -123,8 +127,11 @@ class CryptoSession {
const std::string& signature);
private:
bool GetProvisioningMethod(CdmClientTokenType* token_type);
void Init();
void Terminate();
bool GetTokenFromKeybox(std::string* token);
bool GetTokenFromOemCert(std::string* token);
void GenerateMacContext(const std::string& input_context,
std::string* deriv_context);
void GenerateEncryptContext(const std::string& input_context,
@@ -143,6 +150,18 @@ class CryptoSession {
CdmEncryptionAlgorithm algorithm);
size_t GenericEncryptionBlockSize(CdmEncryptionAlgorithm algorithm);
// These methods are used when a subsample exceeds the maximum buffer size
// that the device can handle.
OEMCryptoResult CopyBufferInChunks(
const CdmDecryptionParameters& params,
OEMCrypto_DestBufferDesc buffer_descriptor);
OEMCryptoResult DecryptInChunks(
const CdmDecryptionParameters& params,
const OEMCrypto_DestBufferDesc& full_buffer_descriptor,
const OEMCrypto_CENCEncryptPatternDesc& pattern_descriptor,
size_t max_chunk_size);
static void IncrementIV(uint64_t increase_by, std::vector<uint8_t>* iv_out);
static const size_t kAes128BlockSize = 16; // Block size for AES_CBC_128
static const size_t kSignatureSize = 32; // size for HMAC-SHA256 signature
static Lock crypto_lock_;
@@ -150,6 +169,7 @@ class CryptoSession {
static int session_count_;
bool open_;
CdmClientTokenType pre_provision_token_type_;
bool update_usage_table_after_close_session_;
CryptoSessionId oec_session_id_;