Package tss.tpm

Class TPM2_ECC_Decrypt_REQUEST

  • All Implemented Interfaces:
    TpmMarshaller

    public class TPM2_ECC_Decrypt_REQUEST
    extends ReqStructure
    This command performs ECC decryption.
    • Field Detail

      • keyHandle

        public TPM_HANDLE keyHandle
        ECC key to use for decryption Auth Index: 1 Auth Role: USER
      • C2

        public byte[] C2
        The data block produced by the XOR process
      • C3

        public byte[] C3
        The integrity value
      • inScheme

        public TPMU_KDF_SCHEME inScheme
        The KDF to use if scheme associated with keyHandle is TPM_ALG_NULL One of: TPMS_KDF_SCHEME_MGF1, TPMS_KDF_SCHEME_KDF1_SP800_56A, TPMS_KDF_SCHEME_KDF2, TPMS_KDF_SCHEME_KDF1_SP800_108, TPMS_SCHEME_HASH, TPMS_NULL_KDF_SCHEME.
    • Constructor Detail

      • TPM2_ECC_Decrypt_REQUEST

        public TPM2_ECC_Decrypt_REQUEST()
      • TPM2_ECC_Decrypt_REQUEST

        public TPM2_ECC_Decrypt_REQUEST​(TPM_HANDLE _keyHandle,
                                        TPMS_ECC_POINT _C1,
                                        byte[] _C2,
                                        byte[] _C3,
                                        TPMU_KDF_SCHEME _inScheme)
        Parameters:
        _keyHandle - ECC key to use for decryption Auth Index: 1 Auth Role: USER
        _C1 - The public ephemeral key used for ECDH
        _C2 - The data block produced by the XOR process
        _C3 - The integrity value
        _inScheme - The KDF to use if scheme associated with keyHandle is TPM_ALG_NULL One of: TPMS_KDF_SCHEME_MGF1, TPMS_KDF_SCHEME_KDF1_SP800_56A, TPMS_KDF_SCHEME_KDF2, TPMS_KDF_SCHEME_KDF1_SP800_108, TPMS_SCHEME_HASH, TPMS_NULL_KDF_SCHEME.
    • Method Detail

      • inSchemeScheme

        public TPM_ALG_ID inSchemeScheme()
        Scheme selector
      • toTpm

        public byte[] toTpm()
        Deprecated.
        Returns:
        Wire (marshaled) representation of this object
      • fromBytes

        public static TPM2_ECC_Decrypt_REQUEST fromBytes​(byte[] byteBuf)
        Static marshaling helper
        Parameters:
        byteBuf - Wire representation of the object
        Returns:
        New object constructed from its wire representation
      • fromTpm

        public static TPM2_ECC_Decrypt_REQUEST fromTpm​(byte[] byteBuf)
        Deprecated.
        Use fromBytes(byte[]) instead
        Parameters:
        byteBuf - Wire representation of the object
        Returns:
        New object constructed from its wire representation
      • fromTpm

        public static TPM2_ECC_Decrypt_REQUEST fromTpm​(TpmBuffer buf)
        Static marshaling helper
        Parameters:
        buf - Wire representation of the object
        Returns:
        New object constructed from its wire representation
      • toStringInternal

        public void toStringInternal​(TpmStructurePrinter _p,
                                     int d)
        Description copied from class: TpmStructure
        Serialize this object to the structure printer
        Overrides:
        toStringInternal in class TpmStructure
        Parameters:
        _p - The structure accumulator
        d - The data to serialize
      • numHandles

        public int numHandles()
        Overrides:
        numHandles in class CmdStructure
        Returns:
        Number of TPM handles contained (as fields) in this data structure
      • numAuthHandles

        public int numAuthHandles()
        Overrides:
        numAuthHandles in class ReqStructure
        Returns:
        Number of authorization TPM handles contained in this data structure
      • getHandles

        public TPM_HANDLE[] getHandles()
        Overrides:
        getHandles in class ReqStructure
        Returns:
        An array of TPM handles contained in this TPM request data structure
      • sessEncInfo

        public SessEncInfo sessEncInfo()
        Overrides:
        sessEncInfo in class CmdStructure
        Returns:
        Non-zero size info of the encryptable command/response parameter if session based encryption can be applied to this object (i.e. its first non-handle field is marshaled in size-prefixed form). Otherwise returns zero initialized struct.