Package org.craftercms.commons.crypto

Class SimpleDigest

java.lang.Object

org.craftercms.commons.crypto.SimpleDigest

public class SimpleDigest
extends Object

Utility class for simplifying message digest generation, using the MessageDigest. Default digest algorithm is SHA-256, and 1000 iterations are done to make hashes strong against attacks, according to OWASP recommendations.

Author:

avasquez

Field Summary

Fields

Modifier and Type	Field	Description
static String	DEFAULT_ALGORITHM
static int	DEFAULT_ITERATIONS
static int	DEFAULT_SALT_SIZE
static String	ERROR_KEY_INVALID_ALG
static String	LOG_KEY_DEF_DIGEST_CREATED
static String	LOG_KEY_DIGEST_GEN
static String	LOG_KEY_SALT_GEN

Constructor Summary

Constructors

Constructor	Description
SimpleDigest()

Method Summary

Modifier and Type	Method	Description
byte[]	digest(byte[] clear)
String	digestBase64(String clear)
String	getBase64Salt()
MessageDigest	getDigest()
int	getIterations()
byte[]	getSalt()
void	setAlgorithm(String algorithm)
void	setBase64Salt(String salt)
void	setDigest(MessageDigest digest)
void	setIterations(int iterations)
void	setSalt(byte[] salt)

Methods inherited from class java.lang.Object

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

Field Detail

LOG_KEY_DEF_DIGEST_CREATED

public static final String LOG_KEY_DEF_DIGEST_CREATED

See Also:

Constant Field Values

LOG_KEY_SALT_GEN

public static final String LOG_KEY_SALT_GEN

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Constant Field Values

LOG_KEY_DIGEST_GEN

public static final String LOG_KEY_DIGEST_GEN

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Constant Field Values

ERROR_KEY_INVALID_ALG

public static final String ERROR_KEY_INVALID_ALG

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Constant Field Values

DEFAULT_ALGORITHM

public static final String DEFAULT_ALGORITHM

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Constant Field Values

DEFAULT_ITERATIONS

public static final int DEFAULT_ITERATIONS

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Constant Field Values

DEFAULT_SALT_SIZE

public static final int DEFAULT_SALT_SIZE

See Also:

Constant Field Values

Constructor Detail

SimpleDigest

public SimpleDigest()

Method Detail

getDigest

public MessageDigest getDigest()

setDigest

public void setDigest(MessageDigest digest)

setAlgorithm

public void setAlgorithm(String algorithm)
                  throws CryptoException

Throws:

CryptoException

getIterations

public int getIterations()

setIterations

public void setIterations(int iterations)

getSalt

public byte[] getSalt()

setSalt

public void setSalt(byte[] salt)

getBase64Salt

public String getBase64Salt()

setBase64Salt

public void setBase64Salt(String salt)

digestBase64

public String digestBase64(String clear)

digest

public byte[] digest(byte[] clear)