widevine-partner/android
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Changes to CryptoSession to support big usage tables"

Browse Source
This commit is contained in:
Rahul Frias
2017-01-26 18:40:22 +00:00
committed by Android (Google) Code Review
parent 961e7b4795 d29886f184
commit ace09c710f
8 changed files with 386 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
libwvdrmengine/cdm/core/include/crypto_session.h
View File

@@ -138,6 +138,22 @@ class CryptoSession {
CdmSigningAlgorithm algorithm,
const std::string& signature);
// Usage table header and usage entry related methods
virtual CdmResponseType CreateUsageTableHeader(
std::string* usage_table_header);
virtual CdmResponseType LoadUsageTableHeader(
const std::string& usage_table_header);
virtual CdmResponseType CreateUsageEntry(uint32_t* entry_number);
virtual CdmResponseType LoadUsageEntry(uint32_t entry_number,
const std::string& usage_entry);
virtual CdmResponseType UpdateUsageEntry(std::string* usage_table_header,
std::string* usage_entry);
virtual CdmResponseType DecrementUsageTableHeaderSize(
uint32_t current_usage_table_size, std::string* usage_table_header);
virtual CdmResponseType MoveUsageEntry(uint32_t new_entry_number);
virtual CdmResponseType CopyOldUsageEntry(
const std::string& provider_session_token);
private:
bool GetProvisioningMethod(CdmClientTokenType* token_type);
void Init();

19
libwvdrmengine/cdm/core/include/wv_cdm_types.h
View File

@@ -252,6 +252,25 @@ enum CdmResponseType {
ANALOG_OUTPUT_ERROR,
UNKNOWN_SELECT_KEY_ERROR_1,
UNKNOWN_SELECT_KEY_ERROR_2,
CREATE_USAGE_TABLE_ERROR, /* 215 */
LOAD_USAGE_HEADER_GENERATION_SKEW,
LOAD_USAGE_HEADER_SIGNATURE_FAILURE,
LOAD_USAGE_HEADER_BAD_MAGIC,
LOAD_USAGE_HEADER_UNKNOWN_ERROR,
INVALID_PARAMETERS_ENG_17, /* 220 */
INVALID_PARAMETERS_ENG_18,
INSUFFICIENT_CRYPTO_RESOURCES_3,
CREATE_USAGE_ENTRY_UNKNOWN_ERROR,
LOAD_USAGE_ENTRY_GENERATION_SKEW,
LOAD_USAGE_ENTRY_SIGNATURE_FAILURE, /* 225 */
LOAD_USAGE_ENTRY_UNKNOWN_ERROR,
INVALID_PARAMETERS_ENG_19,
INVALID_PARAMETERS_ENG_20,
UPDATE_USAGE_ENTRY_UNKNOWN_ERROR,
INVALID_PARAMETERS_ENG_21, /* 230 */
SHRINK_USAGE_TABLER_HEADER_UNKNOWN_ERROR,
MOVE_USAGE_ENTRY_UNKNOWN_ERROR,
COPY_OLD_USAGE_ENTRY_UNKNOWN_ERROR,
};
enum CdmKeyStatus {