Package com.github.toolarium.security.pki.impl

Class AbstractKeyConverter

java.lang.Object

com.github.toolarium.security.pki.impl.AbstractKeyConverter

All Implemented Interfaces:

IKeyConverter

Direct Known Subclasses:

DSAKeyConverter, ECKeyConverter, RSAKeyConverter

public abstract class AbstractKeyConverter
extends Object
implements IKeyConverter

This key converter base class

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	NL

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractKeyConverter(String provider, String type, int defaultSize)	Constructor for AbstractKeyConverter

Method Summary

Modifier and Type	Method	Description
String	formatPrivateKey(PrivateKey privateKey)	Formats a private key to a well formed private key, which is bounded at the beginning by -----BEGIN ...
KeyPair	generateKeyPair()	Generates a KeyPair containing a Private- and PublicKey
KeyPair	generateKeyPair(String algorithm, int keySize)	Generates a KeyPair containing a Private- and PublicKey
PrivateKey	getPrivateKey(byte[] content)	Reads PKCS#8 formated private key from a buffer, which are each bounded at the beginning by -----BEGIN ...
PrivateKey	getPrivateKey(File file)	Reads PKCS#8 formated private key from a file, which are each bounded at the beginning by -----BEGIN ...
PrivateKey	getPrivateKey(String content)	Reads PKCS#8 formated private key from a buffer, which are each bounded at the beginning by -----BEGIN ...
String	getProvider()	Get the provider
PublicKey	getPublicKey(File file)	Reads PKCS#8 formated public key from a file, which are each bounded at the beginning by -----BEGIN ...
PublicKey	getPublicKey(String content)	Reads PKCS#8 formated public key from a buffer which are each bounded at the beginning by -----BEGIN PUBLIC KEY-----, and bounded at the end by -----END PUBLIC KEY-----.
String	getType()	Get the type, e.g.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.toolarium.security.pki.IKeyConverter

formatPKCS8, formatPublicKey, getPublicKey, normalizePKCS8

Field Details

NL

protected static final String NL

See Also:

• Constant Field Values

Constructor Details

AbstractKeyConverter

protected AbstractKeyConverter(String provider,
 String type,
 int defaultSize)

Constructor for AbstractKeyConverter

Parameters:

provider - the provider

type - the type

defaultSize - the default size

Method Details

getProvider

public String getProvider()

Description copied from interface: IKeyConverter

Get the provider

Specified by:

getProvider in interface IKeyConverter

Returns:

the provider or null

See Also:

• IKeyConverter.getProvider()

getType

public String getType()

Description copied from interface: IKeyConverter

Get the type, e.g. RSA, DSA or EC

Specified by:

getType in interface IKeyConverter

Returns:

the type as string

See Also:

• IKeyConverter.getType()

generateKeyPair

public KeyPair generateKeyPair()
                        throws GeneralSecurityException

Description copied from interface: IKeyConverter

Generates a KeyPair containing a Private- and PublicKey

Specified by:

generateKeyPair in interface IKeyConverter

Returns:

the created KeyPair

Throws:

GeneralSecurityException - in case of error

See Also:

• IKeyConverter.generateKeyPair()

generateKeyPair

public KeyPair generateKeyPair(String algorithm,
 int keySize)
                        throws GeneralSecurityException

Description copied from interface: IKeyConverter

Generates a KeyPair containing a Private- and PublicKey

Specified by:

generateKeyPair in interface IKeyConverter

Parameters:

algorithm - the algorithm like: SHA1withRSA, SHA1withDSA, RSA...

keySize - the size of the key

Returns:

the created KeyPair

Throws:

GeneralSecurityException - in case of error

See Also:

• IKeyConverter.generateKeyPair(java.lang.String, int)

getPublicKey

public PublicKey getPublicKey(String content)
                       throws IOException,
GeneralSecurityException

Description copied from interface: IKeyConverter

Reads PKCS#8 formated public key from a buffer which are each bounded at the beginning by -----BEGIN PUBLIC KEY-----, and bounded at the end by -----END PUBLIC KEY-----.

Specified by:

getPublicKey in interface IKeyConverter

Parameters:

content - the content

Returns:

the public key

Throws:

IOException - in case of error

GeneralSecurityException - in case of error

See Also:

• IKeyConverter.getPublicKey(java.lang.String)

getPublicKey

public PublicKey getPublicKey(File file)
                       throws IOException,
GeneralSecurityException

Description copied from interface: IKeyConverter

Reads PKCS#8 formated public key from a file, which are each bounded at the beginning by -----BEGIN ... PUBLIC KEY-----, and bounded at the end by -----END ... PUBLIC KEY-----.

Specified by:

getPublicKey in interface IKeyConverter

Parameters:

file - the file to read

Returns:

the private key

Throws:

IOException - in case of error

GeneralSecurityException - in case of error

See Also:

• IKeyConverter.getPublicKey(java.io.File)

getPrivateKey

public PrivateKey getPrivateKey(byte[] content)
                         throws IOException,
GeneralSecurityException

Description copied from interface: IKeyConverter

Reads PKCS#8 formated private key from a buffer, which are each bounded at the beginning by -----BEGIN ... PRIVATE KEY-----, and bounded at the end by -----END ... PRIVATE KEY-----.

Specified by:

getPrivateKey in interface IKeyConverter

Parameters:

content - the private key to encode

Returns:

the private key

Throws:

IOException - in case of error

GeneralSecurityException - in case of error

See Also:

• IKeyConverter.getPrivateKey(byte[])

getPrivateKey

public PrivateKey getPrivateKey(String content)
                         throws GeneralSecurityException

Description copied from interface: IKeyConverter

Reads PKCS#8 formated private key from a buffer, which are each bounded at the beginning by -----BEGIN ... PRIVATE KEY-----, and bounded at the end by -----END ... PRIVATE KEY-----.

Specified by:

getPrivateKey in interface IKeyConverter

Parameters:

content - the private key to encode

Returns:

the private key

Throws:

GeneralSecurityException - in case of error

See Also:

• IKeyConverter.getPrivateKey(java.lang.String)

getPrivateKey

public PrivateKey getPrivateKey(File file)
                         throws IOException,
GeneralSecurityException

Description copied from interface: IKeyConverter

Reads PKCS#8 formated private key from a file, which are each bounded at the beginning by -----BEGIN ... PRIVATE KEY-----, and bounded at the end by -----END ... PRIVATE KEY-----.

Specified by:

getPrivateKey in interface IKeyConverter

Parameters:

file - the file to read

Returns:

the private key

Throws:

IOException - in case of error

GeneralSecurityException - in case of error

See Also:

• IKeyConverter.getPrivateKey(java.io.File)

formatPrivateKey

public String formatPrivateKey(PrivateKey privateKey)

Description copied from interface: IKeyConverter

Formats a private key to a well formed private key, which is bounded at the beginning by -----BEGIN ... PRIVATE KEY-----, and bounded at the end by -----END ... PRIVATE KEY-----.

Specified by:

formatPrivateKey in interface IKeyConverter

Parameters:

privateKey - the private key to format

Returns:

the well formed certificate

See Also:

• IKeyConverter.formatPrivateKey(java.security.PrivateKey)