de.flexiprovider.core.md
Class SHA224

java.lang.Object
  |
  +--java.security.MessageDigestSpi
        |
        +--de.flexiprovider.api.MessageDigest
              |
              +--de.flexiprovider.core.md.SHA224_256
                    |
                    +--de.flexiprovider.core.md.SHA224

public final class SHA224

extends SHA224_256

SHA224 is a 224-bit one-way hash function based on SHA-256, but the initial value is different and the result is truncated to 224 bits. For detailed information please refer to RFC 3874.

Field Summary

static java.lang.String	ALG_NAME The algorithm name.
static java.lang.String	OID The OID of SHA224 (defined by NIST).

Constructor Summary

SHA224()
Default constructor.

Method Summary

void	reset() Reset the digest objects to its initial state.

Methods inherited from class de.flexiprovider.core.md.SHA224_256

digest, getDigestLength, initMessageDigest, update, update

Methods inherited from class de.flexiprovider.api.MessageDigest

digest, digest, engineDigest, engineGetDigestLength, engineReset, engineUpdate, engineUpdate, update

Methods inherited from class java.security.MessageDigestSpi

clone, engineDigest

Methods inherited from class java.lang.Object

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

Field Detail

ALG_NAME

public static final java.lang.String ALG_NAME

The algorithm name.

OID

public static final java.lang.String OID

The OID of SHA224 (defined by NIST).

Constructor Detail

SHA224

public SHA224()

Default constructor.

Method Detail

reset

public void reset()

Reset the digest objects to its initial state.

Overrides:

reset in class MessageDigest