DigestSignatureSpi (Bouncy Castle Library 1.60 API Specification)

java.lang.Object
- java.security.SignatureSpi
- - org.bouncycastle.jcajce.provider.asymmetric.rsa.DigestSignatureSpi

Direct Known Subclasses:

DigestSignatureSpi.MD2, DigestSignatureSpi.MD4, DigestSignatureSpi.MD5, DigestSignatureSpi.noneRSA, DigestSignatureSpi.RIPEMD128, DigestSignatureSpi.RIPEMD160, DigestSignatureSpi.RIPEMD256, DigestSignatureSpi.SHA1, DigestSignatureSpi.SHA224, DigestSignatureSpi.SHA256, DigestSignatureSpi.SHA3_224, DigestSignatureSpi.SHA3_256, DigestSignatureSpi.SHA3_384, DigestSignatureSpi.SHA3_512, DigestSignatureSpi.SHA384, DigestSignatureSpi.SHA512, DigestSignatureSpi.SHA512_224, DigestSignatureSpi.SHA512_256
```
public class DigestSignatureSpi
extends java.security.SignatureSpi
```

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`DigestSignatureSpi.MD2`
`static class`	`DigestSignatureSpi.MD4`
`static class`	`DigestSignatureSpi.MD5`
`static class`	`DigestSignatureSpi.noneRSA`
`static class`	`DigestSignatureSpi.RIPEMD128`
`static class`	`DigestSignatureSpi.RIPEMD160`
`static class`	`DigestSignatureSpi.RIPEMD256`
`static class`	`DigestSignatureSpi.SHA1`
`static class`	`DigestSignatureSpi.SHA224`
`static class`	`DigestSignatureSpi.SHA256`
`static class`	`DigestSignatureSpi.SHA3_224`
`static class`	`DigestSignatureSpi.SHA3_256`
`static class`	`DigestSignatureSpi.SHA3_384`
`static class`	`DigestSignatureSpi.SHA3_512`
`static class`	`DigestSignatureSpi.SHA384`
`static class`	`DigestSignatureSpi.SHA512`
`static class`	`DigestSignatureSpi.SHA512_224`
`static class`	`DigestSignatureSpi.SHA512_256`

Field Summary
- Fields inherited from class java.security.SignatureSpi
  appRandom

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`DigestSignatureSpi(ASN1ObjectIdentifier objId, Digest digest, AsymmetricBlockCipher cipher)`
`protected`	`DigestSignatureSpi(Digest digest, AsymmetricBlockCipher cipher)`

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`protected java.lang.Object`	`engineGetParameter(java.lang.String param)`	Deprecated.
`protected java.security.AlgorithmParameters`	`engineGetParameters()`
`protected void`	`engineInitSign(java.security.PrivateKey privateKey)`
`protected void`	`engineInitVerify(java.security.PublicKey publicKey)`
`protected void`	`engineSetParameter(java.lang.String param, java.lang.Object value)`	Deprecated. replaced with #engineSetParameter(java.security.spec.AlgorithmParameterSpec)
`protected void`	`engineSetParameter(java.security.spec.AlgorithmParameterSpec params)`
`protected byte[]`	`engineSign()`
`protected void`	`engineUpdate(byte b)`
`protected void`	`engineUpdate(byte[] b, int off, int len)`
`protected boolean`	`engineVerify(byte[] sigBytes)`

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

Methods inherited from class java.security.SignatureSpi
clone, engineInitSign, engineSign, engineUpdate, engineVerify

Constructor Detail

DigestSignatureSpi

protected DigestSignatureSpi(Digest digest,
                             AsymmetricBlockCipher cipher)

DigestSignatureSpi

protected DigestSignatureSpi(ASN1ObjectIdentifier objId,
                             Digest digest,
                             AsymmetricBlockCipher cipher)

Method Detail

engineInitVerify

protected void engineInitVerify(java.security.PublicKey publicKey)
                         throws java.security.InvalidKeyException

Specified by:: engineInitVerify in class java.security.SignatureSpi
Throws:: java.security.InvalidKeyException

engineInitSign

protected void engineInitSign(java.security.PrivateKey privateKey)
                       throws java.security.InvalidKeyException

Specified by:: engineInitSign in class java.security.SignatureSpi
Throws:: java.security.InvalidKeyException

engineUpdate
```
protected void engineUpdate(byte b)
                     throws java.security.SignatureException
```
Specified by:

engineUpdate in class java.security.SignatureSpi

Throws:

java.security.SignatureException

engineUpdate

protected void engineUpdate(byte[] b,
                            int off,
                            int len)
                     throws java.security.SignatureException

Specified by:: engineUpdate in class java.security.SignatureSpi
Throws:: java.security.SignatureException

engineSign
```
protected byte[] engineSign()
                     throws java.security.SignatureException
```
Specified by:

engineSign in class java.security.SignatureSpi

Throws:

java.security.SignatureException

engineVerify

protected boolean engineVerify(byte[] sigBytes)
                        throws java.security.SignatureException

Specified by:: engineVerify in class java.security.SignatureSpi
Throws:: java.security.SignatureException

engineSetParameter

protected void engineSetParameter(java.security.spec.AlgorithmParameterSpec params)

Overrides:: engineSetParameter in class java.security.SignatureSpi

engineSetParameter
```
protected void engineSetParameter(java.lang.String param,
                                  java.lang.Object value)
```
Deprecated.
replaced with #engineSetParameter(java.security.spec.AlgorithmParameterSpec)

Specified by:

engineSetParameter in class java.security.SignatureSpi

engineGetParameter
```
protected java.lang.Object engineGetParameter(java.lang.String param)
```
Deprecated.

Specified by:

engineGetParameter in class java.security.SignatureSpi

engineGetParameters
```
protected java.security.AlgorithmParameters engineGetParameters()
```
Overrides:

engineGetParameters in class java.security.SignatureSpi

Class DigestSignatureSpi

Nested Class Summary

Field Summary

Fields inherited from class java.security.SignatureSpi

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from class java.security.SignatureSpi

Constructor Detail

DigestSignatureSpi

DigestSignatureSpi

Method Detail

engineInitVerify

engineInitSign

engineUpdate

engineUpdate

engineSign

engineVerify

engineSetParameter

engineSetParameter

engineGetParameter

engineGetParameters