Package org.apache.wss4j.common.crypto

Class X509SubjectPublicKeyInfo

java.lang.Object
org.apache.wss4j.common.crypto.DERDecoder
org.apache.wss4j.common.crypto.X509SubjectPublicKeyInfo
public class X509SubjectPublicKeyInfo extends DERDecoder
Represents the X.509 SubjectPublicKeyInfo for a public key, as specified in RFC3280/5280: 
 SubjectPublicKeyInfo  ::=  SEQUENCE  {
       algorithm            AlgorithmIdentifier,
       subjectPublicKey     BIT STRING  }

 AlgorithmIdentifier  ::=  SEQUENCE  {
       algorithm               OBJECT IDENTIFIER,
       parameters              ANY DEFINED BY algorithm OPTIONAL  }

  • Constructor Details

    • X509SubjectPublicKeyInfo

      public X509SubjectPublicKeyInfo(PublicKey key) throws WSSecurityException
      Construct a SubjectPublicKeyInfo for the given public key.
      Parameters:
      key - the public key.
      Throws:
      WSSecurityException - if the public key encoding format is not X.509 or the encoding is null.

    • X509SubjectPublicKeyInfo

      public X509SubjectPublicKeyInfo(byte[] x509EncodedPublicKey) throws WSSecurityException
      Construct a SubjectPublicKeyInfo for the given X.509-encoded public key.
      Parameters:
      x509EncodedPublicKey - the public key, in X.509 DER-encoding.
      Throws:
      WSSecurityException - if the encoded public key is null.

  • Method Details

    • getSubjectPublicKey

      public byte[] getSubjectPublicKey() throws WSSecurityException
      Get the subjectPublicKey element of the SubjectPublicKeyInfo.
      Returns:
      the X.509-encoded subjectPublicKey bit string.
      Throws:
      WSSecurityException - the DER-encoding is invalid.