class GroupKeyStoreBase

Defined at line 122 of file gen/third_party/openweave-core/src/include/Weave/Profiles/security/WeaveApplicationKeys.h

The definition of the Weave group key store class. Functions in

this class are called to manage application group keys.

Protected Members

uint32_t LastUsedEpochKeyId

uint32_t NextEpochKeyStartTime

Public Methods

WEAVE_ERROR RetrieveGroupKey (uint32_t keyId, WeaveGroupKey & key)

Manage application group key material storage.

WEAVE_ERROR StoreGroupKey (const WeaveGroupKey & key)

WEAVE_ERROR DeleteGroupKey (uint32_t keyId)

WEAVE_ERROR DeleteGroupKeysOfAType (uint32_t keyType)

WEAVE_ERROR EnumerateGroupKeys (uint32_t keyType, uint32_t * keyIds, uint8_t keyIdsArraySize, uint8_t & keyCount)

WEAVE_ERROR Clear ()

WEAVE_ERROR GetCurrentUTCTime (uint32_t & utcTime)

Get the current time.

WEAVE_ERROR GetCurrentAppKeyId (uint32_t keyId, uint32_t & curKeyId)

Get current application key Id.

WEAVE_ERROR GetGroupKey (uint32_t keyId, WeaveGroupKey & groupKey)

Get/Derive group key.

WEAVE_ERROR DeriveApplicationKey (uint32_t & appKeyId, const uint8_t * keySalt, uint8_t saltLen, const uint8_t * keyDiversifier, uint8_t diversifierLen, uint8_t * appKey, uint8_t keyBufSize, uint8_t keyLen, uint32_t & appGroupGlobalId)

Derive application key.

Protected Methods

void Init ()

void OnEpochKeysChange ()

WEAVE_ERROR RetrieveLastUsedEpochKeyId ()

Retrieve and Store LastUsedEpochKeyId value.

WEAVE_ERROR StoreLastUsedEpochKeyId ()