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Unverified Commit 9123dea4 authored by Shivaprasad Hongal's avatar Shivaprasad Hongal Committed by Michael Bestas
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keymasterV4_0: Tags support for FBE wrapped key. 

Define two new tags for FBE Key Management.
FBE_ICE: This is a boolean which specifies if new key
management is used.
KEY_TYPE: Specifies if it is a DE_USER or a CE_USER key.

CRs-Fixed: 2288316

Change-Id: Id9468d1fab0b0517a0a96734cdfe5612855fd2d9
parent 488942f8

keymaster/4.0/support/include/keymasterV4_0/keymaster_tags.h

+3 −0
Original line number Diff line number Diff line
@@ -73,6 +73,9 @@ namespace V4_0 { 
static const int32_t KM_TAG_DIGEST_OLD = static_cast<int32_t>(TagType::ENUM) | 5;

static const int32_t KM_TAG_PADDING_OLD = static_cast<int32_t>(TagType::ENUM) | 7;



static const int32_t KM_TAG_FBE_ICE = static_cast<int32_t>(TagType::BOOL) | 16201;

static const int32_t KM_TAG_KEY_TYPE = static_cast<int32_t>(TagType::UINT) | 16202;



constexpr TagType typeFromTag(Tag tag) {

    return static_cast<TagType>(static_cast<uint32_t>(tag) & static_cast<uint32_t>(0xf0000000));

}