anon.crypto

Class X509SubjectKeyIdentifier

java.lang.Object

anon.crypto.AbstractX509Extension

anon.crypto.AbstractX509KeyIdentifier

anon.crypto.X509SubjectKeyIdentifier

public final class X509SubjectKeyIdentifier
extends AbstractX509KeyIdentifier

The subject public key identifier is calculated using a SHA1 hash over the BIT STRING from SubjectPublicKeyInfo as defined in RFC3280. For DSA-PublicKeys the AlgorithmIdentifier of the SubjectPublicKeyInfo MUST contain the DSA-Parameters as specified in RFC 3279

Author:

Rolf Wendolsky

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	IDENTIFIER

Constructor Summary

Constructors

Constructor and Description
X509SubjectKeyIdentifier(mybouncycastle.org.bouncycastle.asn1.ASN1Sequence a_extension) Creates an extension from a BouncyCastle ASN1 sequence.
X509SubjectKeyIdentifier(IMyPublicKey a_publicKey) Creates a new X509SubjectKeyIdentifier from a public key.

Method Summary

Modifier and Type	Method and Description
static byte[]	getDigest(mybouncycastle.org.bouncycastle.asn1.x509.SubjectPublicKeyInfo spki)
java.lang.String	getName() Returns "SubjectKeyIdentifier".

Methods inherited from class anon.crypto.AbstractX509KeyIdentifier

getValue, getValues, getValueWithoutColon

Methods inherited from class anon.crypto.AbstractX509Extension

equals, getDEROctets, getIdentifier, hashCode, isCritical, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

IDENTIFIER

public static final java.lang.String IDENTIFIER

Constructor Detail

X509SubjectKeyIdentifier

public X509SubjectKeyIdentifier(IMyPublicKey a_publicKey)

Creates a new X509SubjectKeyIdentifier from a public key.

Parameters:

a_publicKey - a public key

X509SubjectKeyIdentifier

public X509SubjectKeyIdentifier(mybouncycastle.org.bouncycastle.asn1.ASN1Sequence a_extension)

Creates an extension from a BouncyCastle ASN1 sequence. For internal use only.

Parameters:

a_extension - a ASN1Sequence

Method Detail

getName

public java.lang.String getName()

Returns "SubjectKeyIdentifier".

Specified by:

getName in class AbstractX509Extension

Returns:

"SubjectKeyIdentifier"

getDigest

public static byte[] getDigest(mybouncycastle.org.bouncycastle.asn1.x509.SubjectPublicKeyInfo spki)