org.apache.solr.util

Class CryptoKeys

java.lang.Object

org.apache.solr.util.CryptoKeys

public final class CryptoKeys
extends Object

A utility class to verify signatures

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CryptoKeys.RSAKeyPair

Constructor Summary

Constructors

Constructor and Description
CryptoKeys(Map<String,byte[]> trustedKeys)

Method Summary

Modifier and Type	Method and Description
static String	decodeAES(String base64CipherTxt, String pwd)
static String	decodeAES(String base64CipherTxt, String pwd, int keySizeBits)
static byte[]	decryptRSA(byte[] buffer, PublicKey pubKey)
static PublicKey	deserializeX509PublicKey(String pubKey)
static PublicKey	getX509PublicKey(byte[] buf) Create PublicKey from a .DER file
static void	main(String[] args)
static boolean	verify(PublicKey publicKey, byte[] sig, ByteBuffer data) Verify the signature of a file
String	verify(String sig, ByteBuffer data) Try with all signatures and return the name of the signature that matched

Methods inherited from class java.lang.Object

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

Constructor Detail

CryptoKeys

public CryptoKeys(Map<String,byte[]> trustedKeys)
           throws Exception

Throws:

Exception

Method Detail

verify

public String verify(String sig,
                     ByteBuffer data)

Try with all signatures and return the name of the signature that matched

getX509PublicKey

public static PublicKey getX509PublicKey(byte[] buf)
                                  throws Exception

Create PublicKey from a .DER file

Throws:

Exception

verify

public static boolean verify(PublicKey publicKey,
                             byte[] sig,
                             ByteBuffer data)
                      throws InvalidKeyException,
                             SignatureException

Verify the signature of a file

Parameters:

publicKey - the public key used to sign this

sig - the signature

data - The data tha is signed

Throws:

InvalidKeyException

SignatureException

decodeAES

public static String decodeAES(String base64CipherTxt,
                               String pwd)

decodeAES

public static String decodeAES(String base64CipherTxt,
                               String pwd,
                               int keySizeBits)

deserializeX509PublicKey

public static PublicKey deserializeX509PublicKey(String pubKey)

decryptRSA

public static byte[] decryptRSA(byte[] buffer,
                                PublicKey pubKey)
                         throws InvalidKeyException,
                                BadPaddingException,
                                IllegalBlockSizeException

Throws:

InvalidKeyException

BadPaddingException

IllegalBlockSizeException

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception