Package org.apache.sshd.common.util.security.eddsa.bouncycastle

Class BouncyCastleEdDSASupport

  • All Implemented Interfaces:
    EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
    public class BouncyCastleEdDSASupport
extends java.lang.Object
implements EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>

    • Constructor Detail

      • BouncyCastleEdDSASupport

        public BouncyCastleEdDSASupport()

    • Method Detail

      • getEDDSAPublicKeyEntryDecoder

        public PublicKeyEntryDecoder<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey> getEDDSAPublicKeyEntryDecoder()
        Specified by:
        getEDDSAPublicKeyEntryDecoder in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Returns:
        the public key entry decoder implementation associated with the security provider.

      • getOpenSSHEDDSAPrivateKeyEntryDecoder

        public PrivateKeyEntryDecoder<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey> getOpenSSHEDDSAPrivateKeyEntryDecoder()
        Specified by:
        getOpenSSHEDDSAPrivateKeyEntryDecoder in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Returns:
        the private key entry decoder implementation associated with the security provider.

      • getEDDSASigner

        public Signature getEDDSASigner()
        Specified by:
        getEDDSASigner in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Returns:
        the signature implementation associated with the security provider.

      • getEDDSAKeySize

        public int getEDDSAKeySize​(java.security.Key key)
        Specified by:
        getEDDSAKeySize in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Parameters:
        key - the key to get the size of.
        Returns:
        the size of the key if it is an EdDSA key, -1 otherwise.

      • getEDDSAPublicKeyType

        public java.lang.Class<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey> getEDDSAPublicKeyType()
        Specified by:
        getEDDSAPublicKeyType in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Returns:
        the public key class type associated with the security provider.

      • getEDDSAPrivateKeyType

        public java.lang.Class<org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey> getEDDSAPrivateKeyType()
        Specified by:
        getEDDSAPrivateKeyType in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Returns:
        the private key class type associated with the security provider.

      • compareEDDSAPPublicKeys

        public boolean compareEDDSAPPublicKeys​(java.security.PublicKey k1,
                                       java.security.PublicKey k2)
        Specified by:
        compareEDDSAPPublicKeys in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Parameters:
        k1 - the first key
        k2 - the second key
        Returns:
        true if both keys are instances of the public key type associated with the security provider and they are equal.

      • compareEDDSAPrivateKeys

        public boolean compareEDDSAPrivateKeys​(java.security.PrivateKey k1,
                                       java.security.PrivateKey k2)
        Specified by:
        compareEDDSAPrivateKeys in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Parameters:
        k1 - the first key
        k2 - the second key
        Returns:
        true if both keys are instances of the private key type associated with the security provider and they are equal.

      • recoverEDDSAPublicKey

        public org.bouncycastle.jcajce.interfaces.EdDSAPublicKey recoverEDDSAPublicKey​(java.security.PrivateKey key)
                                                                        throws java.security.GeneralSecurityException
        Specified by:
        recoverEDDSAPublicKey in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Parameters:
        key - the private key
        Returns:
        the public key associated with the private key.
        Throws:
        java.security.GeneralSecurityException

      • generateEDDSAPublicKey

        public org.bouncycastle.jcajce.interfaces.EdDSAPublicKey generateEDDSAPublicKey​(byte[] seed)
                                                                         throws java.security.GeneralSecurityException
        Specified by:
        generateEDDSAPublicKey in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Parameters:
        seed - the raw public key bytes
        Returns:
        the associated public key
        Throws:
        java.security.GeneralSecurityException

      • generateEDDSAPrivateKey

        public org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey generateEDDSAPrivateKey​(byte[] seed)
                                                                           throws java.security.GeneralSecurityException,
                                                                                  java.io.IOException
        Specified by:
        generateEDDSAPrivateKey in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Parameters:
        seed - the raw private key bytes
        Returns:
        the associated private key
        Throws:
        java.security.GeneralSecurityException
        java.io.IOException

      • putRawEDDSAPublicKey

        public <B extends Buffer> B putRawEDDSAPublicKey​(B buffer,
                                                 java.security.PublicKey key)
        Specified by:
        putRawEDDSAPublicKey in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Type Parameters:
        B - type of the buffer
        Parameters:
        buffer - the buffer to insert the public key into
        key - the public key to be inserted into the buffer
        Returns:
        the buffer that was passed in

      • putEDDSAKeyPair

        public <B extends Buffer> B putEDDSAKeyPair​(B buffer,
                                            java.security.PublicKey pubKey,
                                            java.security.PrivateKey prvKey)
        Specified by:
        putEDDSAKeyPair in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Type Parameters:
        B - type of the buffer
        Parameters:
        buffer - the buffer to insert the keys into
        pubKey - the public key to be inserted into the buffer
        prvKey - the private key to be inserted into the buffer
        Returns:
        the buffer that was passed in

      • createPublicKeySpec

        public java.security.spec.KeySpec createPublicKeySpec​(org.bouncycastle.jcajce.interfaces.EdDSAPublicKey publicKey)
        Specified by:
        createPublicKeySpec in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Parameters:
        publicKey - the public key
        Returns:
        a key spec from the public key

      • createPrivateKeySpec

        public java.security.spec.KeySpec createPrivateKeySpec​(org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey privateKey)
        Specified by:
        createPrivateKeySpec in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Parameters:
        privateKey - the private key
        Returns:
        a key spec from the private key

      • getPublicKeyData

        public byte[] getPublicKeyData​(org.bouncycastle.jcajce.interfaces.EdDSAPublicKey publicKey)
        Specified by:
        getPublicKeyData in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Parameters:
        publicKey - the public key
        Returns:
        the raw public key bytes associated with the key

      • getPrivateKeyData

        public byte[] getPrivateKeyData​(org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey privateKey)
                         throws java.io.IOException
        Specified by:
        getPrivateKeyData in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Parameters:
        privateKey - the private key
        Returns:
        the raw private key bytes associated with the key
        Throws:
        java.io.IOException

      • getKeyFactoryAlgorithm

        public java.lang.String getKeyFactoryAlgorithm()
        Specified by:
        getKeyFactoryAlgorithm in interface EdDSASupport<org.bouncycastle.jcajce.interfaces.EdDSAPublicKey,​org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey>
        Returns:
        the algorithm name used by the provider's KeyFactory.