Class OpenSSLSignature

java.lang.Object

java.security.SignatureSpi

org.conscrypt.OpenSSLSignature

Direct Known Subclasses:

OpenSSLSignature.MD5RSA, OpenSSLSignature.SHA1ECDSA, OpenSSLSignature.SHA1RSA, OpenSSLSignature.SHA1RSAPSS, OpenSSLSignature.SHA224ECDSA, OpenSSLSignature.SHA224RSA, OpenSSLSignature.SHA224RSAPSS, OpenSSLSignature.SHA256ECDSA, OpenSSLSignature.SHA256RSA, OpenSSLSignature.SHA256RSAPSS, OpenSSLSignature.SHA384ECDSA, OpenSSLSignature.SHA384RSA, OpenSSLSignature.SHA384RSAPSS, OpenSSLSignature.SHA512ECDSA, OpenSSLSignature.SHA512RSA, OpenSSLSignature.SHA512RSAPSS

@Internal
public class OpenSSLSignature
extends SignatureSpi

Implements the subset of the JDK Signature interface needed for signature verification using OpenSSL.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	OpenSSLSignature.MD5RSA
static final class	OpenSSLSignature.SHA1ECDSA
static final class	OpenSSLSignature.SHA1RSA
static final class	OpenSSLSignature.SHA1RSAPSS
static final class	OpenSSLSignature.SHA224ECDSA
static final class	OpenSSLSignature.SHA224RSA
static final class	OpenSSLSignature.SHA224RSAPSS
static final class	OpenSSLSignature.SHA256ECDSA
static final class	OpenSSLSignature.SHA256RSA
static final class	OpenSSLSignature.SHA256RSAPSS
static final class	OpenSSLSignature.SHA384ECDSA
static final class	OpenSSLSignature.SHA384RSA
static final class	OpenSSLSignature.SHA384RSAPSS
static final class	OpenSSLSignature.SHA512ECDSA
static final class	OpenSSLSignature.SHA512RSA
static final class	OpenSSLSignature.SHA512RSAPSS

Field Summary

Fields inherited from class SignatureSpi

appRandom

Method Summary

Modifier and Type	Method	Description
protected void	configureEVP_PKEY_CTX(long ctx)	Configures the public key algorithm context (EVP_PKEY_CTX) associated with this operation.
protected Object	engineGetParameter(String param)	Deprecated.
protected void	engineInitSign(PrivateKey privateKey)
protected void	engineInitVerify(PublicKey publicKey)
protected void	engineSetParameter(String param, Object value)	Deprecated.
protected byte[]	engineSign()
protected void	engineUpdate(byte input)
protected void	engineUpdate(byte[] input, int offset, int len)
protected void	engineUpdate(ByteBuffer input)
protected boolean	engineVerify(byte[] sigBytes)
protected final long	getEVP_PKEY_CTX()	Returns the public key algorithm context (EVP_PKEY_CTX reference) associated with this operation or 0 if operation hasn't been initialized.

Methods inherited from class SignatureSpi

clone, engineGetParameters, engineInitSign, engineSetParameter, engineSign, engineVerify

Methods inherited from class Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

configureEVP_PKEY_CTX

protected void configureEVP_PKEY_CTX(long ctx)
                              throws InvalidAlgorithmParameterException

Configures the public key algorithm context (EVP_PKEY_CTX) associated with this operation.

The default implementation does nothing.

Parameters:

ctx - reference to the context (EVP_PKEY_CTX).

Throws:

InvalidAlgorithmParameterException

engineUpdate

protected void engineUpdate(byte input)

Specified by:

engineUpdate in class SignatureSpi

engineUpdate

protected void engineUpdate(byte[] input,
 int offset,
 int len)

Specified by:

engineUpdate in class SignatureSpi

engineUpdate

protected void engineUpdate(ByteBuffer input)

Overrides:

engineUpdate in class SignatureSpi

engineGetParameter

@Deprecated
protected Object engineGetParameter(String param)
                             throws InvalidParameterException

Deprecated.

Specified by:

engineGetParameter in class SignatureSpi

Throws:

InvalidParameterException

engineInitSign

protected void engineInitSign(PrivateKey privateKey)
                       throws InvalidKeyException

Specified by:

engineInitSign in class SignatureSpi

Throws:

InvalidKeyException

engineInitVerify

protected void engineInitVerify(PublicKey publicKey)
                         throws InvalidKeyException

Specified by:

engineInitVerify in class SignatureSpi

Throws:

InvalidKeyException

engineSetParameter

@Deprecated
protected void engineSetParameter(String param,
 Object value)
                           throws InvalidParameterException

Deprecated.

Specified by:

engineSetParameter in class SignatureSpi

Throws:

InvalidParameterException

engineSign

protected byte[] engineSign()
                     throws SignatureException

Specified by:

engineSign in class SignatureSpi

Throws:

SignatureException

engineVerify

protected boolean engineVerify(byte[] sigBytes)
                        throws SignatureException

Specified by:

engineVerify in class SignatureSpi

Throws:

SignatureException

getEVP_PKEY_CTX

protected final long getEVP_PKEY_CTX()

Returns the public key algorithm context (EVP_PKEY_CTX reference) associated with this operation or 0 if operation hasn't been initialized.