Introduction to Library Functions Tspi_Data_Seal(3)
NAME
Tspi_Data_Seal - encrypt a data blob in a mannar that is
only decryptable by Tspi_Data_Unseal on the same system.
SYNOPSIS
#include
#include
#include
#include
#include
#include
#include
TSS_RESULT Tspi_Data_Seal(TSS_HENCDATA hEncData, TSS_HKEY hEncKey,
UINT32 ulDataLength, BYTE* rgbDataToSeal,TSS_HPCRS hPcrComposite);
DESCRIPTION
Tspi_Data_Seal encrypts a data blob in a mannar that is only
decryptable by Tspi_Data_Unseal on the same system. The data
blob is encrypted using a public key operation with the non-
migratable key addressed by the given encryption key object.PARAMETERS
hEncData Handle of the data object which contains the sealed data on successful completion of the command. hEncKey Handle to the key object addressing the nonmigratable key which is used to encrypt the data. ulDataLength The Length (in bytes) of the rgbDataToSeal parameter. rgbDataToSeal Pointer to memory containing the data to be encrypted. hPcrComposite Handle of the PCR Composite object specifying the PCRs whichare part of the sealed data blob. Set to NULL, if the en-
crypted data should only be bound to the system and PCRs are not of interest. RETURN CODESTspi_Data_Seal returns TSS_SUCCESS on success, otherwise one
of the following values are returned:TSS_E_INVALID_HANDLE - One of the following
TSS 1.1 Last change: 2004-05-26 1
Introduction to Library Functions Tspi_Data_Seal(3)
TSS_E_INTERNAL_ERROR - An error occurred internal
CONFORMING TOTspi_Data_Seal conforms to the Trusted Computing Group
Software Specification version 1.1 GoldenSEE ALSO
Tspi_Data_Unseal(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