public class SubjectKeyIdentifier extends ASN1Object
SubjectKeyIdentifier::= OCTET STRING
Modifier | Constructor and Description |
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protected |
SubjectKeyIdentifier(ASN1OctetString keyid) |
|
SubjectKeyIdentifier(byte[] keyid) |
|
SubjectKeyIdentifier(SubjectPublicKeyInfo spki)
Deprecated.
|
Modifier and Type | Method and Description |
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static SubjectKeyIdentifier |
createSHA1KeyIdentifier(SubjectPublicKeyInfo keyInfo)
Deprecated.
use org.bouncycastle.cert.X509ExtensionUtils.createSubjectKeyIdentifier
|
static SubjectKeyIdentifier |
createTruncatedSHA1KeyIdentifier(SubjectPublicKeyInfo keyInfo)
Deprecated.
use org.bouncycastle.cert.X509ExtensionUtils.createTruncatedSubjectKeyIdentifier
|
static SubjectKeyIdentifier |
fromExtensions(Extensions extensions) |
static SubjectKeyIdentifier |
getInstance(ASN1TaggedObject obj,
boolean explicit) |
static SubjectKeyIdentifier |
getInstance(java.lang.Object obj) |
byte[] |
getKeyIdentifier() |
ASN1Primitive |
toASN1Primitive() |
equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode, toASN1Object
public SubjectKeyIdentifier(byte[] keyid)
protected SubjectKeyIdentifier(ASN1OctetString keyid)
public SubjectKeyIdentifier(SubjectPublicKeyInfo spki)
spki
- the subject public key info.public static SubjectKeyIdentifier getInstance(ASN1TaggedObject obj, boolean explicit)
public static SubjectKeyIdentifier getInstance(java.lang.Object obj)
public static SubjectKeyIdentifier fromExtensions(Extensions extensions)
public byte[] getKeyIdentifier()
public ASN1Primitive toASN1Primitive()
toASN1Primitive
in interface ASN1Encodable
toASN1Primitive
in class ASN1Object
public static SubjectKeyIdentifier createSHA1KeyIdentifier(SubjectPublicKeyInfo keyInfo)
(1) The keyIdentifier is composed of the 160-bit SHA-1 hash of the value of the BIT STRING subjectPublicKey (excluding the tag, length, and number of unused bits).
keyInfo
- the key info object containing the subjectPublicKey field.public static SubjectKeyIdentifier createTruncatedSHA1KeyIdentifier(SubjectPublicKeyInfo keyInfo)
(2) The keyIdentifier is composed of a four bit type field with the value 0100 followed by the least significant 60 bits of the SHA-1 hash of the value of the BIT STRING subjectPublicKey.
keyInfo
- the key info object containing the subjectPublicKey field.