Package org.bouncycastle.cert.bc

Class BcX509ExtensionUtils

    • Constructor Detail

      • BcX509ExtensionUtils

        public BcX509ExtensionUtils()
        Create a utility class pre-configured with a SHA-1 digest calculator based on the BC implementation.

      • BcX509ExtensionUtils

        public BcX509ExtensionUtils​(DigestCalculator calculator)

    • Method Detail

      • createAuthorityKeyIdentifier

        public org.bouncycastle.asn1.x509.AuthorityKeyIdentifier createAuthorityKeyIdentifier​(org.bouncycastle.crypto.params.AsymmetricKeyParameter publicKey)
                                                                               throws java.io.IOException
        Throws:
        java.io.IOException

      • createSubjectKeyIdentifier

        public org.bouncycastle.asn1.x509.SubjectKeyIdentifier createSubjectKeyIdentifier​(org.bouncycastle.crypto.params.AsymmetricKeyParameter publicKey)
                                                                           throws java.io.IOException
        Return a RFC 3280 type 1 key identifier. As in: 
         (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).
        Parameters:
        publicKey - the key object containing the key identifier is to be based on.
        Returns:
        the key identifier.
        Throws:
        java.io.IOException