Package org.conscrypt

Class OpenSslSignatureEdDsa

java.lang.Object

java.security.SignatureSpi

org.conscrypt.OpenSslSignatureEdDsa

@Internal
public class OpenSslSignatureEdDsa
extends java.security.SignatureSpi

Implements the JDK Signature interface needed for EdDSA signature generation and verification using BoringSSL.

Field Summary

Fields

Modifier and Type	Field	Description
private ExposedByteArrayOutputStream	buffer
private NativeRef.EVP_MD_CTX	ctx
private OpenSSLKey	key	The current OpenSSL key we're operating on.

Fields inherited from class java.security.SignatureSpi

appRandom

Constructor Summary

Constructors

Constructor	Description
OpenSslSignatureEdDsa()

Method Summary

Modifier and Type	Method	Description
protected java.lang.Object	engineGetParameter(java.lang.String param)
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)
protected byte[]	engineSign()
protected void	engineUpdate(byte input)
protected void	engineUpdate(byte[] input, int offset, int len)
protected boolean	engineVerify(byte[] sigBytes)
private static OpenSSLKey	verifyKey(OpenSSLKey key)

Methods inherited from class java.security.SignatureSpi

clone, engineGetParameters, engineInitSign, engineSetParameter, engineSign, engineUpdate, engineVerify

Methods inherited from class java.lang.Object

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

Field Detail

ctx

private NativeRef.EVP_MD_CTX ctx

key

private OpenSSLKey key

The current OpenSSL key we're operating on.

buffer

private final ExposedByteArrayOutputStream buffer

Constructor Detail

OpenSslSignatureEdDsa

public OpenSslSignatureEdDsa()

Method Detail

engineUpdate

protected void engineUpdate(byte input)

Specified by:

engineUpdate in class java.security.SignatureSpi

engineUpdate

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

Specified by:

engineUpdate in class java.security.SignatureSpi

engineGetParameter

protected java.lang.Object engineGetParameter(java.lang.String param)
                                       throws java.security.InvalidParameterException

Specified by:

engineGetParameter in class java.security.SignatureSpi

Throws:

java.security.InvalidParameterException

verifyKey

private static OpenSSLKey verifyKey(OpenSSLKey key)
                             throws java.security.InvalidKeyException

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

engineInitVerify

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

Specified by:

engineInitVerify in class java.security.SignatureSpi

Throws:

java.security.InvalidKeyException

engineSetParameter

protected void engineSetParameter(java.lang.String param,
                                  java.lang.Object value)

Specified by:

engineSetParameter in class java.security.SignatureSpi

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