Introduction to Library Functions
Tspi_Key_CreateMigrationBlob(3)
NAME
Tspi_Key_CreateMigrationBlob - create a key blob suitable
for migrating to another TPM.SYNOPSIS
#include
#include
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#include
#include
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TSS_RESULT Tspi_Key_CreateMigrationBlob(TSS_HKEY hKeyToMigrate, TSS_HKEY hParentKey,
UINT32 ulMigTicketLength, BYTE* rgbMigTicket, UINT32* pulRandomLength, BYTE** prgbRandom, UINT32* pulMigrationBlobLength, BYTE** prgbMigrationBlob);DESCRIPTION
Tspi_Key_CreateMigrationBlob returns a key blob containing
an encrypted section, which will be different depending on the migration scheme indicated within the migration ticket previously created by the methodTspi_TPM_AuthorizeMigrationTicket().
PARAMETERS
hKeyToMigrate Handle of the key object to migrate. hParentKey Handle to the parent key related to the key addressed by hKeyToMigrate. ulMigTicketLength The length (in bytes) of the rgbMigTickey parameter. rgbMigTicket Pointer to memory containing the migration ticket (migration public key and its authorization digest). pulRandomLength On successful completion this parameter returns the random data length returned at the parameter prgbRandom. prgbRandom On successful completion this parameter returns the random data. pulMigrationBlobLength On successful completion this parameter returns the lengthTSS 1.1 Last change: 2004-05-26 1
Introduction to Library FunctionsTspi_Key_CreateMigrationBlob(3)
of the migration blob data returned at the parameter prgbMi-
grationBlob. prgbMigrationBlobOn successful completion this parameter returns the migra-
tion data blob. RETURN CODESTspi_Key_CreateMigrationBlob returns TSS_SUCCESS on success,
otherwise one of the following values are returned:TSS_E_INVALID_HANDLE - Either hKeyToMigrate, hParentKey or
TSS_E_BAD_PARAMETER - One of the passed
TSS_E_KEY_NO_MIGRATION_POLICY - No migration policy picked.
TSS_E_INTERNAL_ERROR - An error occurred internal
CONFORMING TOTspi_Key_CreateMigrationBlob conforms to the Trusted Comput-
ing Group Software Specification version 1.1 GoldenSEE ALSO
Tspi_Key_CreateKey(3), Tspi_Key_CertifyKey(3).
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:__________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|____________________|_____________________________|_
| Availability | library/security/trousers ||____________________|_____________________________|_
| Interface Stability| Uncommitted ||____________________|____________________________|
NOTES Source for trousers is available at http://opensolaris.organd at http://sourceforge.net/projects/trousers. Documenta-
tion is available at file:///usr/share/man, and http://sourceforge.net/projects/trousers.TSS 1.1 Last change: 2004-05-26 2
Introduction to Library FunctionsTspi_Key_CreateMigrationBlob(3)
TSS 1.1 Last change: 2004-05-26 3