Package 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	Description
static class	CryptoKeys.RSAKeyPair

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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)
String	verify(String sig, ByteBuffer data)	Try with all signatures and return the name of the signature that matched
static boolean	verify(PublicKey publicKey, byte[] sig, ByteBuffer data)	Verify the signature of a file

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