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CentOS 7.0 - man page for tspi_data_seal (centos section 3)

Tspi_Data_Seal(3)		       TCG Software Stack Developer's Reference 		    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 sys- tem.
SYNOPSIS
#include <tss/platform.h> #include <tss/tcpa_defines.h> #include <tss/tcpa_typedef.h> #include <tss/tcpa_struct.h> #include <tss/tss_typedef.h> #include <tss/tss_structs.h> #include <tss/tspi.h> 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 sys- tem. The data blob is encrypted using a public key operation with the nonmigratable 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 which are part of the sealed data blob. Set to NULL, if the encrypted data should only be bound to the system and PCRs are not of interest.
RETURN CODES
Tspi_Data_Seal returns TSS_SUCCESS on success, otherwise one of the following values are returned: TSS_E_INVALID_HANDLE - One of the following parameters hEncData, hEncKey, rgbDataToSeal is invalid. TSS_E_INTERNAL_ERROR - An error occurred internal to the TSS.
CONFORMING TO
Tspi_Data_Seal conforms to the Trusted Computing Group Software Specification version 1.1 Golden
SEE ALSO
Tspi_Data_Unseal(3). TSS 1.1 2004-05-26 Tspi_Data_Seal(3)


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