com.amazonaws.services.iot.client.sample.sampleUtil

Class PrivateKeyReader

java.lang.Object

com.amazonaws.services.iot.client.sample.sampleUtil.PrivateKeyReader

public class PrivateKeyReader
extends Object

Class for reading RSA or ECC private key from PEM file. It can read PEM files with PKCS#8 or PKCS#1 encodings. It doesn't support encrypted PEM files.

Field Summary

Fields

Modifier and Type	Field and Description
static String	P1_BEGIN_MARKER
static String	P1_END_MARKER
static String	P8_BEGIN_MARKER
static String	P8_END_MARKER

Constructor Summary

Constructors

Constructor and Description
PrivateKeyReader()

Method Summary

Modifier and Type	Method and Description
static PrivateKey	getPrivateKey(InputStream stream, String algorithm) Get a Private Key for the file.
static PrivateKey	getPrivateKey(String fileName) Get a RSA Private Key from InputStream.
static PrivateKey	getPrivateKey(String fileName, String algorithm) Get a Private Key from InputStream.

Methods inherited from class java.lang.Object

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

Field Detail

P1_BEGIN_MARKER

public static final String P1_BEGIN_MARKER

See Also:

Constant Field Values

P1_END_MARKER

public static final String P1_END_MARKER

See Also:

Constant Field Values

P8_BEGIN_MARKER

public static final String P8_BEGIN_MARKER

See Also:

Constant Field Values

P8_END_MARKER

public static final String P8_END_MARKER

See Also:

Constant Field Values

Constructor Detail

PrivateKeyReader

public PrivateKeyReader()

Method Detail

getPrivateKey

public static PrivateKey getPrivateKey(String fileName)
                                throws IOException,
                                       GeneralSecurityException

Get a RSA Private Key from InputStream.

Parameters:

fileName - file name

Returns:

Private key

Throws:

IOException - IOException resulted from invalid file IO

GeneralSecurityException - GeneralSecurityException resulted from invalid key format

getPrivateKey

public static PrivateKey getPrivateKey(String fileName,
                                       String algorithm)
                                throws IOException,
                                       GeneralSecurityException

Get a Private Key from InputStream.

Parameters:

fileName - file name

algorithm - the name of the key algorithm, for example "RSA" or "EC"

Returns:

Private key

Throws:

IOException - IOException resulted from invalid file IO

GeneralSecurityException - GeneralSecurityException resulted from invalid key data

getPrivateKey

public static PrivateKey getPrivateKey(InputStream stream,
                                       String algorithm)
                                throws IOException,
                                       GeneralSecurityException

Get a Private Key for the file.

Parameters:

stream - InputStream object

algorithm - the name of the key algorithm, for example "RSA" or "EC"

Returns:

Private key

Throws:

IOException - IOException resulted from invalid file IO

GeneralSecurityException - GeneralSecurityException resulted from invalid key data