java.lang.Object
- tss.TpmStructure
- - tss.CmdStructure
  - - tss.ReqStructure
    - - tss.tpm.TPM2_Sign_REQUEST

All Implemented Interfaces:

TpmMarshaller
```
public class TPM2_Sign_REQUEST
extends ReqStructure
```
This command causes the TPM to sign an externally provided hash with the specified symmetric or asymmetric signing key.

Field Summary

Fields
Modifier and Type	Field	Description
`byte[]`	`digest`	Digest to be signed
`TPMU_SIG_SCHEME`	`inScheme`	Signing scheme to use if the scheme for keyHandle is TPM_ALG_NULL One of: TPMS_SIG_SCHEME_RSASSA, TPMS_SIG_SCHEME_RSAPSS, TPMS_SIG_SCHEME_ECDSA, TPMS_SIG_SCHEME_ECDAA, TPMS_SIG_SCHEME_SM2, TPMS_SIG_SCHEME_ECSCHNORR, TPMS_SCHEME_HMAC, TPMS_SCHEME_HASH, TPMS_NULL_SIG_SCHEME.
`TPM_HANDLE`	`keyHandle`	Handle of key that will perform signing Auth Index: 1 Auth Role: USER
`TPMT_TK_HASHCHECK`	`validation`	Proof that digest was created by the TPM If keyHandle is not a restricted signing key, then this may be a NULL Ticket with tag = TPM_ST_CHECKHASH.

Constructor Summary

Constructors
Constructor	Description
`TPM2_Sign_REQUEST()`
`TPM2_Sign_REQUEST(TPM_HANDLE _keyHandle, byte[] _digest, TPMU_SIG_SCHEME _inScheme, TPMT_TK_HASHCHECK _validation)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`static TPM2_Sign_REQUEST`	`fromBytes(byte[] byteBuf)`	Static marshaling helper
`static TPM2_Sign_REQUEST`	`fromTpm(byte[] byteBuf)`	Deprecated. Use `fromBytes(byte[])` instead
`static TPM2_Sign_REQUEST`	`fromTpm(TpmBuffer buf)`	Static marshaling helper
`TPM_HANDLE[]`	`getHandles()`
`void`	`initFromTpm(TpmBuffer buf)`	TpmMarshaller method
`TPM_ALG_ID`	`inSchemeScheme()`	Scheme selector
`int`	`numAuthHandles()`
`int`	`numHandles()`
`SessEncInfo`	`sessEncInfo()`
`String`	`toString()`
`void`	`toStringInternal(TpmStructurePrinter _p, int d)`	Serialize this object to the structure printer
`byte[]`	`toTpm()`	Deprecated. Use `TpmStructure.toBytes()` instead
`void`	`toTpm(TpmBuffer buf)`	TpmMarshaller method

Methods inherited from class tss.ReqStructure
typeName

Methods inherited from class tss.TpmStructure
equals, hashCode, toBytes

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - keyHandle
```
public TPM_HANDLE keyHandle
```
    Handle of key that will perform signing Auth Index: 1 Auth Role: USER
  - digest
```
public byte[] digest
```
    Digest to be signed
  - inScheme
```
public TPMU_SIG_SCHEME inScheme
```
    Signing scheme to use if the scheme for keyHandle is TPM_ALG_NULL One of: TPMS_SIG_SCHEME_RSASSA, TPMS_SIG_SCHEME_RSAPSS, TPMS_SIG_SCHEME_ECDSA, TPMS_SIG_SCHEME_ECDAA, TPMS_SIG_SCHEME_SM2, TPMS_SIG_SCHEME_ECSCHNORR, TPMS_SCHEME_HMAC, TPMS_SCHEME_HASH, TPMS_NULL_SIG_SCHEME.
  - validation
```
public TPMT_TK_HASHCHECK validation
```
    Proof that digest was created by the TPM If keyHandle is not a restricted signing key, then this may be a NULL Ticket with tag = TPM_ST_CHECKHASH.
- Constructor Detail
  - TPM2_Sign_REQUEST
```
public TPM2_Sign_REQUEST()
```
  - TPM2_Sign_REQUEST
```
public TPM2_Sign_REQUEST(TPM_HANDLE _keyHandle,
                         byte[] _digest,
                         TPMU_SIG_SCHEME _inScheme,
                         TPMT_TK_HASHCHECK _validation)
```
    Parameters:
    
    _keyHandle - Handle of key that will perform signing Auth Index: 1 Auth Role: USER
    
    _digest - Digest to be signed
    
    _inScheme - Signing scheme to use if the scheme for keyHandle is TPM_ALG_NULL One of: TPMS_SIG_SCHEME_RSASSA, TPMS_SIG_SCHEME_RSAPSS, TPMS_SIG_SCHEME_ECDSA, TPMS_SIG_SCHEME_ECDAA, TPMS_SIG_SCHEME_SM2, TPMS_SIG_SCHEME_ECSCHNORR, TPMS_SCHEME_HMAC, TPMS_SCHEME_HASH, TPMS_NULL_SIG_SCHEME.
    
    _validation - Proof that digest was created by the TPM If keyHandle is not a restricted signing key, then this may be a NULL Ticket with tag = TPM_ST_CHECKHASH.
- Method Detail
  - inSchemeScheme
```
public TPM_ALG_ID inSchemeScheme()
```
    Scheme selector
  - toTpm
```
public void toTpm(TpmBuffer buf)
```
    TpmMarshaller method
    
    Specified by:
    
    toTpm in interface TpmMarshaller
    
    Overrides:
    
    toTpm in class TpmStructure
    
    Parameters:
    
    buf - An output byte buffer
  - initFromTpm
```
public void initFromTpm(TpmBuffer buf)
```
    TpmMarshaller method
    
    Specified by:
    
    initFromTpm in interface TpmMarshaller
    
    Overrides:
    
    initFromTpm in class TpmStructure
    
    Parameters:
    
    buf - An input byte buffer
  - toTpm
```
public byte[] toTpm()
```
    Deprecated.
    Use TpmStructure.toBytes() instead
    
    Returns:
    
    Wire (marshaled) representation of this object
  - fromBytes
```
public static TPM2_Sign_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_Sign_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_Sign_REQUEST fromTpm(TpmBuffer buf)
```
    Static marshaling helper
    
    Parameters:
    
    buf - Wire representation of the object
    
    Returns:
    
    New object constructed from its wire representation
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - 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.

Class TPM2_Sign_REQUEST

Field Summary

Constructor Summary

Method Summary

Methods inherited from class tss.ReqStructure

Methods inherited from class tss.TpmStructure

Methods inherited from class java.lang.Object

Field Detail

keyHandle

digest

inScheme

validation

Constructor Detail

TPM2_Sign_REQUEST

TPM2_Sign_REQUEST

Method Detail

inSchemeScheme

toTpm

initFromTpm

toTpm

fromBytes

fromTpm

fromTpm

toString

toStringInternal

numHandles

numAuthHandles

getHandles

sessEncInfo