org.apache.sshd.common.config.keys

Interface KeyEntryResolver<PUB extends java.security.PublicKey,PRV extends java.security.PrivateKey>

Type Parameters:

PUB - Type of PublicKey

PRV - Type of PrivateKey

All Superinterfaces:

IdentityResourceLoader<PUB,PRV>, KeyTypeNamesSupport

All Known Subinterfaces:

PrivateKeyEntryDecoder<PUB,PRV>, PublicKeyEntryDecoder<PUB,PRV>

All Known Implementing Classes:

AbstractKeyEntryResolver, AbstractPrivateKeyEntryDecoder, AbstractPublicKeyEntryDecoder, DSSPublicKeyEntryDecoder, ECDSAPublicKeyEntryDecoder, Ed25519PublicKeyDecoder, OpenSSHCertificateDecoder, OpenSSHDSSPrivateKeyEntryDecoder, OpenSSHECDSAPrivateKeyEntryDecoder, OpenSSHEd25519PrivateKeyEntryDecoder, OpenSSHRSAPrivateKeyDecoder, RSAPublicKeyDecoder, SkECDSAPublicKeyEntryDecoder, SkED25519PublicKeyEntryDecoder

public interface KeyEntryResolver<PUB extends java.security.PublicKey,PRV extends java.security.PrivateKey>
extends IdentityResourceLoader<PUB,PRV>

Field Summary

Fields inherited from interface org.apache.sshd.common.config.keys.IdentityResourceLoader

MAX_BIGINT_OCTETS_COUNT

Method Summary

Modifier and Type	Method and Description
default java.security.KeyPair	cloneKeyPair(java.security.KeyPair kp)
PRV	clonePrivateKey(PRV key)
PUB	clonePublicKey(PUB key)
static java.math.BigInteger	decodeBigInt(java.io.InputStream s)
static int	decodeInt(byte[] buf)
static int	decodeInt(byte[] buf, int offset, int available)
static int	decodeInt(java.io.InputStream s)
static java.util.Map.Entry<java.lang.String,java.lang.Integer>	decodeString(byte[] buf, java.nio.charset.Charset cs, int maxChars)
static java.util.Map.Entry<java.lang.String,java.lang.Integer>	decodeString(byte[] buf, int maxChars)
static java.util.Map.Entry<java.lang.String,java.lang.Integer>	decodeString(byte[] buf, int offset, int available, java.nio.charset.Charset cs, int maxChars) Decodes a run-length encoded string
static java.util.Map.Entry<java.lang.String,java.lang.Integer>	decodeString(byte[] buf, int offset, int available, int maxChars)
static java.lang.String	decodeString(java.io.InputStream s, java.nio.charset.Charset cs, int maxChars)
static java.lang.String	decodeString(java.io.InputStream s, int maxChars)
static java.lang.String	decodeString(java.io.InputStream s, java.lang.String charset, int maxChars)
static int	encodeBigInt(java.io.OutputStream s, java.math.BigInteger v)
static byte[]	encodeInt(java.io.OutputStream s, int v)
static int	encodeString(java.io.OutputStream s, java.lang.String v)
static int	encodeString(java.io.OutputStream s, java.lang.String v, java.nio.charset.Charset cs)
static int	encodeString(java.io.OutputStream s, java.lang.String v, java.lang.String charset)
default java.security.KeyPair	generateKeyPair(int keySize)
java.security.KeyFactory	getKeyFactoryInstance()
java.security.KeyPairGenerator	getKeyPairGenerator()
static java.util.Map.Entry<byte[],java.lang.Integer>	readRLEBytes(byte[] buf, int maxAllowed)
static java.util.Map.Entry<byte[],java.lang.Integer>	readRLEBytes(byte[] buf, int offset, int available, int maxAllowed) Decodes a run-length encoded byte array
static byte[]	readRLEBytes(java.io.InputStream s, int maxAllowed)
static int	writeRLEBytes(java.io.OutputStream s, byte... bytes)
static int	writeRLEBytes(java.io.OutputStream s, byte[] bytes, int off, int len)

Methods inherited from interface org.apache.sshd.common.config.keys.IdentityResourceLoader

getPrivateKeyType, getPublicKeyType

Methods inherited from interface org.apache.sshd.common.config.keys.KeyTypeNamesSupport

findSupporterByKeyTypeName, getSupportedKeyTypes

Method Detail

generateKeyPair

default java.security.KeyPair generateKeyPair(int keySize)
                                       throws java.security.GeneralSecurityException

Parameters:

keySize - Key size in bits

Returns:

A KeyPair with the specified key size

Throws:

java.security.GeneralSecurityException - if unable to generate the pair

cloneKeyPair

default java.security.KeyPair cloneKeyPair(java.security.KeyPair kp)
                                    throws java.security.GeneralSecurityException

Parameters:

kp - The KeyPair to be cloned - ignored if null

Returns:

A cloned pair (or null if no original pair)

Throws:

java.security.GeneralSecurityException - If failed to clone - e.g., provided key pair does not contain keys of the expected type

See Also:

IdentityResourceLoader.getPublicKeyType(), IdentityResourceLoader.getPrivateKeyType()

clonePublicKey

PUB clonePublicKey(PUB key)
            throws java.security.GeneralSecurityException

Parameters:

key - The PublicKey to clone - ignored if null

Returns:

The cloned key (or null if no original key)

Throws:

java.security.GeneralSecurityException - If failed to clone the key

clonePrivateKey

PRV clonePrivateKey(PRV key)
             throws java.security.GeneralSecurityException

Parameters:

key - The PrivateKey to clone - ignored if null

Returns:

The cloned key (or null if no original key)

Throws:

java.security.GeneralSecurityException - If failed to clone the key

getKeyPairGenerator

java.security.KeyPairGenerator getKeyPairGenerator()
                                            throws java.security.GeneralSecurityException

Returns:

A KeyPairGenerator suitable for this decoder

Throws:

java.security.GeneralSecurityException - If failed to create the generator

getKeyFactoryInstance

java.security.KeyFactory getKeyFactoryInstance()
                                        throws java.security.GeneralSecurityException

Returns:

A KeyFactory suitable for the specific decoder type

Throws:

java.security.GeneralSecurityException - If failed to create one

encodeString

static int encodeString(java.io.OutputStream s,
                        java.lang.String v)
                 throws java.io.IOException

Throws:

java.io.IOException

encodeString

static int encodeString(java.io.OutputStream s,
                        java.lang.String v,
                        java.lang.String charset)
                 throws java.io.IOException

Throws:

java.io.IOException

encodeString

static int encodeString(java.io.OutputStream s,
                        java.lang.String v,
                        java.nio.charset.Charset cs)
                 throws java.io.IOException

Throws:

java.io.IOException

encodeBigInt

static int encodeBigInt(java.io.OutputStream s,
                        java.math.BigInteger v)
                 throws java.io.IOException

Throws:

java.io.IOException

writeRLEBytes

static int writeRLEBytes(java.io.OutputStream s,
                         byte... bytes)
                  throws java.io.IOException

Throws:

java.io.IOException

writeRLEBytes

static int writeRLEBytes(java.io.OutputStream s,
                         byte[] bytes,
                         int off,
                         int len)
                  throws java.io.IOException

Throws:

java.io.IOException

encodeInt

static byte[] encodeInt(java.io.OutputStream s,
                        int v)
                 throws java.io.IOException

Throws:

java.io.IOException

decodeString

static java.lang.String decodeString(java.io.InputStream s,
                                     int maxChars)
                              throws java.io.IOException

Throws:

java.io.IOException

decodeString

static java.lang.String decodeString(java.io.InputStream s,
                                     java.lang.String charset,
                                     int maxChars)
                              throws java.io.IOException

Throws:

java.io.IOException

decodeString

static java.lang.String decodeString(java.io.InputStream s,
                                     java.nio.charset.Charset cs,
                                     int maxChars)
                              throws java.io.IOException

Throws:

java.io.IOException

decodeBigInt

static java.math.BigInteger decodeBigInt(java.io.InputStream s)
                                  throws java.io.IOException

Throws:

java.io.IOException

readRLEBytes

static byte[] readRLEBytes(java.io.InputStream s,
                           int maxAllowed)
                    throws java.io.IOException

Throws:

java.io.IOException

decodeInt

static int decodeInt(java.io.InputStream s)
              throws java.io.IOException

Throws:

java.io.IOException

decodeString

static java.util.Map.Entry<java.lang.String,java.lang.Integer> decodeString(byte[] buf,
                                                                            int maxChars)

decodeString

static java.util.Map.Entry<java.lang.String,java.lang.Integer> decodeString(byte[] buf,
                                                                            int offset,
                                                                            int available,
                                                                            int maxChars)

decodeString

static java.util.Map.Entry<java.lang.String,java.lang.Integer> decodeString(byte[] buf,
                                                                            java.nio.charset.Charset cs,
                                                                            int maxChars)

decodeString

static java.util.Map.Entry<java.lang.String,java.lang.Integer> decodeString(byte[] buf,
                                                                            int offset,
                                                                            int available,
                                                                            java.nio.charset.Charset cs,
                                                                            int maxChars)

Decodes a run-length encoded string

Parameters:

buf - The buffer with the data bytes

offset - The offset in the buffer to decode the string

available - The max. available data starting from the offset

cs - The Charset to use to decode the string

maxChars - Max. allowed characters in string - if more than that is encoded then an IndexOutOfBoundsException will be thrown

Returns:

The decoded string + the offset of the next byte after it

See Also:

readRLEBytes(byte[], int, int, int)

readRLEBytes

static java.util.Map.Entry<byte[],java.lang.Integer> readRLEBytes(byte[] buf,
                                                                  int maxAllowed)

readRLEBytes

static java.util.Map.Entry<byte[],java.lang.Integer> readRLEBytes(byte[] buf,
                                                                  int offset,
                                                                  int available,
                                                                  int maxAllowed)

Decodes a run-length encoded byte array

Parameters:

buf - The buffer with the data bytes

offset - The offset in the buffer to decode the array

available - The max. available data starting from the offset

maxAllowed - Max. allowed data in decoded buffer - if more than that is encoded then an IndexOutOfBoundsException will be thrown

Returns:

The decoded data buffer + the offset of the next byte after it

decodeInt

static int decodeInt(byte[] buf)

decodeInt

static int decodeInt(byte[] buf,
                     int offset,
                     int available)