Package org.conscrypt

Class OpenSSLSignatureRawECDSA

  • @Internal
public class OpenSSLSignatureRawECDSA
extends java.security.SignatureSpi
    Implements the JDK Signature interface needed for RAW ECDSA signature generation and verification using BoringSSL.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.io.ByteArrayOutputStream buffer
      Buffer to hold value to be signed or verified.
      private OpenSSLKey key
      The current OpenSSL key we're operating on.

      • Fields inherited from class java.security.SignatureSpi

        appRandom

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      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

      • key

        private OpenSSLKey key
        The current OpenSSL key we're operating on.

      • buffer

        private java.io.ByteArrayOutputStream buffer
        Buffer to hold value to be signed or verified.

    • Constructor Detail

      • OpenSSLSignatureRawECDSA

        public OpenSSLSignatureRawECDSA()

    • 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)
                           throws java.security.InvalidParameterException
        Specified by:
        engineSetParameter in class java.security.SignatureSpi
        Throws:
        java.security.InvalidParameterException

      • 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