java.lang.Object
- org.bouncycastle.openpgp.PGPSignature

public class PGPSignature
extends java.lang.Object

A PGP signature object.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`BINARY_DOCUMENT`
`static int`	`CANONICAL_TEXT_DOCUMENT`
`static int`	`CASUAL_CERTIFICATION`
`static int`	`CERTIFICATION_REVOCATION`
`static int`	`DEFAULT_CERTIFICATION`
`static int`	`DIRECT_KEY`
`static int`	`KEY_REVOCATION`
`static int`	`NO_CERTIFICATION`
`static int`	`POSITIVE_CERTIFICATION`
`static int`	`PRIMARYKEY_BINDING`
`static int`	`STAND_ALONE`
`static int`	`SUBKEY_BINDING`
`static int`	`SUBKEY_REVOCATION`
`static int`	`TIMESTAMP`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`encode(java.io.OutputStream outStream)`
`void`	`encode(java.io.OutputStream outStream, boolean forTransfer)`	Encode the signature to outStream, with trust packets stripped out if forTransfer is true.
`java.util.Date`	`getCreationTime()`	Return the creation time of the signature.
`byte[]`	`getEncoded()`
`byte[]`	`getEncoded(boolean forTransfer)`	Return an encoding of the signature, with trust packets stripped out if forTransfer is true.
`int`	`getHashAlgorithm()`	Return the hash algorithm associated with this signature.
`PGPSignatureSubpacketVector`	`getHashedSubPackets()`
`int`	`getKeyAlgorithm()`	Return the key algorithm associated with this signature.
`long`	`getKeyID()`	Return the id of the key that created the signature.
`byte[]`	`getSignature()`
`byte[]`	`getSignatureTrailer()`
`int`	`getSignatureType()`
`PGPSignatureSubpacketVector`	`getUnhashedSubPackets()`
`int`	`getVersion()`	Return the OpenPGP version number for this signature.
`boolean`	`hasSubpackets()`	Return true if the signature has either hashed or unhashed subpackets.
`void`	`init(PGPContentVerifierBuilderProvider verifierBuilderProvider, PGPPublicKey pubKey)`
`boolean`	`isCertification()`	Return true if this signature represents a certification.
`static boolean`	`isCertification(int signatureType)`	Return true if the passed in signature type represents a certification, false if the signature type is not.
`void`	`update(byte b)`
`void`	`update(byte[] bytes)`
`void`	`update(byte[] bytes, int off, int length)`
`boolean`	`verify()`
`boolean`	`verifyCertification(byte[] rawID, PGPPublicKey key)`	Verify the signature as certifying the passed in public key as associated with the passed in rawID.
`boolean`	`verifyCertification(java.lang.String id, PGPPublicKey key)`	Verify the signature as certifying the passed in public key as associated with the passed in id.
`boolean`	`verifyCertification(PGPPublicKey pubKey)`	Verify a key certification, such as a revocation, for the passed in key.
`boolean`	`verifyCertification(PGPPublicKey masterKey, PGPPublicKey pubKey)`	Verify a certification for the passed in key against the passed in master key.
`boolean`	`verifyCertification(PGPUserAttributeSubpacketVector userAttributes, PGPPublicKey key)`	Verify the signature as certifying the passed in public key as associated with the passed in user attributes.

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

- Field Detail
  - BINARY_DOCUMENT
```
public static final int BINARY_DOCUMENT
```
    See Also:
    
    Constant Field Values
  - CANONICAL_TEXT_DOCUMENT
```
public static final int CANONICAL_TEXT_DOCUMENT
```
    See Also:
    
    Constant Field Values
  - STAND_ALONE
```
public static final int STAND_ALONE
```
    See Also:
    
    Constant Field Values
  - DEFAULT_CERTIFICATION
```
public static final int DEFAULT_CERTIFICATION
```
    See Also:
    
    Constant Field Values
  - NO_CERTIFICATION
```
public static final int NO_CERTIFICATION
```
    See Also:
    
    Constant Field Values
  - CASUAL_CERTIFICATION
```
public static final int CASUAL_CERTIFICATION
```
    See Also:
    
    Constant Field Values
  - POSITIVE_CERTIFICATION
```
public static final int POSITIVE_CERTIFICATION
```
    See Also:
    
    Constant Field Values
  - SUBKEY_BINDING
```
public static final int SUBKEY_BINDING
```
    See Also:
    
    Constant Field Values
  - PRIMARYKEY_BINDING
```
public static final int PRIMARYKEY_BINDING
```
    See Also:
    
    Constant Field Values
  - DIRECT_KEY
```
public static final int DIRECT_KEY
```
    See Also:
    
    Constant Field Values
  - KEY_REVOCATION
```
public static final int KEY_REVOCATION
```
    See Also:
    
    Constant Field Values
  - SUBKEY_REVOCATION
```
public static final int SUBKEY_REVOCATION
```
    See Also:
    
    Constant Field Values
  - CERTIFICATION_REVOCATION
```
public static final int CERTIFICATION_REVOCATION
```
    See Also:
    
    Constant Field Values
  - TIMESTAMP
```
public static final int TIMESTAMP
```
    See Also:
    
    Constant Field Values
- Method Detail
  - getVersion
```
public int getVersion()
```
    Return the OpenPGP version number for this signature.
    
    Returns:
    
    signature version number.
  - getKeyAlgorithm
```
public int getKeyAlgorithm()
```
    Return the key algorithm associated with this signature.
    
    Returns:
    
    signature key algorithm.
  - getHashAlgorithm
```
public int getHashAlgorithm()
```
    Return the hash algorithm associated with this signature.
    
    Returns:
    
    signature hash algorithm.
  - isCertification
```
public boolean isCertification()
```
    Return true if this signature represents a certification.
    
    Returns:
    
    true if this signature represents a certification, false otherwise.
  - init
```
public void init(PGPContentVerifierBuilderProvider verifierBuilderProvider,
                 PGPPublicKey pubKey)
          throws PGPException
```
    Throws:
    
    PGPException
  - update
```
public void update(byte b)
```
  - update
```
public void update(byte[] bytes)
```
  - update
```
public void update(byte[] bytes,
                   int off,
                   int length)
```
  - verify
```
public boolean verify()
               throws PGPException
```
    Throws:
    
    PGPException
  - verifyCertification
```
public boolean verifyCertification(PGPUserAttributeSubpacketVector userAttributes,
                                   PGPPublicKey key)
                            throws PGPException
```
    Verify the signature as certifying the passed in public key as associated with the passed in user attributes.
    
    Parameters:
    
    userAttributes - user attributes the key was stored under
    
    key - the key to be verified.
    
    Returns:
    
    true if the signature matches, false otherwise.
    
    Throws:
    
    PGPException
  - verifyCertification
```
public boolean verifyCertification(java.lang.String id,
                                   PGPPublicKey key)
                            throws PGPException
```
    Verify the signature as certifying the passed in public key as associated with the passed in id.
    
    Parameters:
    
    id - id the key was stored under
    
    key - the key to be verified.
    
    Returns:
    
    true if the signature matches, false otherwise.
    
    Throws:
    
    PGPException
  - verifyCertification
```
public boolean verifyCertification(byte[] rawID,
                                   PGPPublicKey key)
                            throws PGPException
```
    Verify the signature as certifying the passed in public key as associated with the passed in rawID.
    
    Parameters:
    
    rawID - id the key was stored under in its raw byte form.
    
    key - the key to be verified.
    
    Returns:
    
    true if the signature matches, false otherwise.
    
    Throws:
    
    PGPException
  - verifyCertification
```
public boolean verifyCertification(PGPPublicKey masterKey,
                                   PGPPublicKey pubKey)
                            throws PGPException
```
    Verify a certification for the passed in key against the passed in master key.
    
    Parameters:
    
    masterKey - the key we are verifying against.
    
    pubKey - the key we are verifying.
    
    Returns:
    
    true if the certification is valid, false otherwise.
    
    Throws:
    
    PGPException
  - verifyCertification
```
public boolean verifyCertification(PGPPublicKey pubKey)
                            throws PGPException
```
    Verify a key certification, such as a revocation, for the passed in key.
    
    Parameters:
    
    pubKey - the key we are checking.
    
    Returns:
    
    true if the certification is valid, false otherwise.
    
    Throws:
    
    PGPException
  - getSignatureType
```
public int getSignatureType()
```
  - getKeyID
```
public long getKeyID()
```
    Return the id of the key that created the signature.
    
    Returns:
    
    keyID of the signatures corresponding key.
  - getCreationTime
```
public java.util.Date getCreationTime()
```
    Return the creation time of the signature.
    
    Returns:
    
    the signature creation time.
  - getSignatureTrailer
```
public byte[] getSignatureTrailer()
```
  - hasSubpackets
```
public boolean hasSubpackets()
```
    Return true if the signature has either hashed or unhashed subpackets.
    
    Returns:
    
    true if either hashed or unhashed subpackets are present, false otherwise.
  - getHashedSubPackets
```
public PGPSignatureSubpacketVector getHashedSubPackets()
```
  - getUnhashedSubPackets
```
public PGPSignatureSubpacketVector getUnhashedSubPackets()
```
  - getSignature
```
public byte[] getSignature()
                    throws PGPException
```
    Throws:
    
    PGPException
  - getEncoded
```
public byte[] getEncoded()
                  throws java.io.IOException
```
    Throws:
    
    java.io.IOException
  - getEncoded
```
public byte[] getEncoded(boolean forTransfer)
                  throws java.io.IOException
```
    Return an encoding of the signature, with trust packets stripped out if forTransfer is true.
    
    Parameters:
    
    forTransfer - if the purpose of encoding is to send key to other users.
    
    Returns:
    
    a encoded byte array representing the key.
    
    Throws:
    
    java.io.IOException - in case of encoding error.
  - encode
```
public void encode(java.io.OutputStream outStream)
            throws java.io.IOException
```
    Throws:
    
    java.io.IOException
  - encode
```
public void encode(java.io.OutputStream outStream,
                   boolean forTransfer)
            throws java.io.IOException
```
    Encode the signature to outStream, with trust packets stripped out if forTransfer is true.
    
    Parameters:
    
    outStream - stream to write the key encoding to.
    
    forTransfer - if the purpose of encoding is to send key to other users.
    
    Throws:
    
    java.io.IOException - in case of encoding error.
  - isCertification
```
public static boolean isCertification(int signatureType)
```
    Return true if the passed in signature type represents a certification, false if the signature type is not.
    
    Parameters:
    
    signatureType -
    
    Returns:
    
    true if signatureType is a certification, false otherwise.

Class PGPSignature

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

BINARY_DOCUMENT

CANONICAL_TEXT_DOCUMENT

STAND_ALONE

DEFAULT_CERTIFICATION

NO_CERTIFICATION

CASUAL_CERTIFICATION

POSITIVE_CERTIFICATION

SUBKEY_BINDING

PRIMARYKEY_BINDING

DIRECT_KEY

KEY_REVOCATION

SUBKEY_REVOCATION

CERTIFICATION_REVOCATION

TIMESTAMP

Method Detail

getVersion

getKeyAlgorithm

getHashAlgorithm

isCertification

init

update

update

update

verify

verifyCertification

verifyCertification

verifyCertification

verifyCertification

verifyCertification

getSignatureType

getKeyID

getCreationTime

getSignatureTrailer

hasSubpackets

getHashedSubPackets

getUnhashedSubPackets

getSignature

getEncoded

getEncoded

encode

encode

isCertification