Examples with Realm sun.security.krb5.Realm used on opensource projects

Example 6 with Realm

use of sun.security.krb5.Realm in project jdk8u_jdk by JetBrains.

the class KerberosPrincipal method writeObject.

/**
     * Save the KerberosPrincipal object to a stream
     *
     * @serialData this {@code KerberosPrincipal} is serialized
     *          by writing out the PrincipalName and the
     *          realm in their DER-encoded form as specified in Section 5.2.2 of
     *          <a href=http://www.ietf.org/rfc/rfc4120.txt> RFC4120</a>.
     */
private void writeObject(ObjectOutputStream oos) throws IOException {
    PrincipalName krb5Principal;
    try {
        krb5Principal = new PrincipalName(fullName, nameType);
        oos.writeObject(krb5Principal.asn1Encode());
        oos.writeObject(krb5Principal.getRealm().asn1Encode());
    } catch (Exception e) {
        throw new IOException(e);
    }
}

Example 7 with Realm

use of sun.security.krb5.Realm in project jdk8u_jdk by JetBrains.

the class PrincipalName method parseName.

// XXX Error checkin consistent with MIT krb5_parse_name
// Code repetition, realm parsed again by class Realm
private static String[] parseName(String name) {
    Vector<String> tempStrings = new Vector<>();
    String temp = name;
    int i = 0;
    int componentStart = 0;
    String component;
    while (i < temp.length()) {
        if (temp.charAt(i) == NAME_COMPONENT_SEPARATOR) {
            /*
                 * If this separator is escaped then don't treat it
                 * as a separator
                 */
            if (i > 0 && temp.charAt(i - 1) == '\\') {
                temp = temp.substring(0, i - 1) + temp.substring(i, temp.length());
                continue;
            } else {
                if (componentStart <= i) {
                    component = temp.substring(componentStart, i);
                    tempStrings.addElement(component);
                }
                componentStart = i + 1;
            }
        } else {
            if (temp.charAt(i) == NAME_REALM_SEPARATOR) {
                /*
                     * If this separator is escaped then don't treat it
                     * as a separator
                     */
                if (i > 0 && temp.charAt(i - 1) == '\\') {
                    temp = temp.substring(0, i - 1) + temp.substring(i, temp.length());
                    continue;
                } else {
                    if (componentStart < i) {
                        component = temp.substring(componentStart, i);
                        tempStrings.addElement(component);
                    }
                    componentStart = i + 1;
                    break;
                }
            }
        }
        i++;
    }
    if (i == temp.length()) {
        component = temp.substring(componentStart, i);
        tempStrings.addElement(component);
    }
    String[] result = new String[tempStrings.size()];
    tempStrings.copyInto(result);
    return result;
}

Example 8 with Realm

use of sun.security.krb5.Realm in project jdk8u_jdk by JetBrains.

the class Realm method parseRealmAtSeparator.

// Extract realm from a string like dummy@REALM
public static String parseRealmAtSeparator(String name) throws RealmException {
    if (name == null) {
        throw new IllegalArgumentException("null input name is not allowed");
    }
    String temp = new String(name);
    String result = null;
    int i = 0;
    while (i < temp.length()) {
        if (temp.charAt(i) == PrincipalName.NAME_REALM_SEPARATOR) {
            if (i == 0 || temp.charAt(i - 1) != '\\') {
                if (i + 1 < temp.length()) {
                    result = temp.substring(i + 1, temp.length());
                } else {
                    throw new IllegalArgumentException("empty realm part not allowed");
                }
                break;
            }
        }
        i++;
    }
    if (result != null) {
        if (result.length() == 0)
            throw new RealmException(Krb5.REALM_NULL);
        if (!isValidRealmString(result))
            throw new RealmException(Krb5.REALM_ILLCHAR);
    }
    return result;
}

Example 9 with Realm

use of sun.security.krb5.Realm in project jdk8u_jdk by JetBrains.

the class EncKrbCredPart method init.

/**
     * Initializes an EncKrbCredPart object.
     * @param encoding a single DER-encoded value.
     * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data.
     * @exception IOException if an I/O error occurs while reading encoded data.
     * @exception RealmException if an error occurs while parsing a Realm object.
     */
private void init(DerValue encoding) throws Asn1Exception, IOException, RealmException {
    DerValue der, subDer;
    //may not be the correct error code for a tag
    //mismatch on an encrypted structure
    nonce = null;
    timeStamp = null;
    usec = null;
    sAddress = null;
    rAddress = null;
    if (((encoding.getTag() & (byte) 0x1F) != (byte) 0x1D) || (encoding.isApplication() != true) || (encoding.isConstructed() != true)) {
        throw new Asn1Exception(Krb5.ASN1_BAD_ID);
    }
    der = encoding.getData().getDerValue();
    if (der.getTag() != DerValue.tag_Sequence) {
        throw new Asn1Exception(Krb5.ASN1_BAD_ID);
    }
    subDer = der.getData().getDerValue();
    if ((subDer.getTag() & (byte) 0x1F) == (byte) 0x00) {
        DerValue[] derValues = subDer.getData().getSequence(1);
        ticketInfo = new KrbCredInfo[derValues.length];
        for (int i = 0; i < derValues.length; i++) {
            ticketInfo[i] = new KrbCredInfo(derValues[i]);
        }
    } else {
        throw new Asn1Exception(Krb5.ASN1_BAD_ID);
    }
    if (der.getData().available() > 0) {
        if (((byte) (der.getData().peekByte()) & (byte) 0x1F) == (byte) 0x01) {
            subDer = der.getData().getDerValue();
            nonce = new Integer(subDer.getData().getBigInteger().intValue());
        }
    }
    if (der.getData().available() > 0) {
        timeStamp = KerberosTime.parse(der.getData(), (byte) 0x02, true);
    }
    if (der.getData().available() > 0) {
        if (((byte) (der.getData().peekByte()) & (byte) 0x1F) == (byte) 0x03) {
            subDer = der.getData().getDerValue();
            usec = new Integer(subDer.getData().getBigInteger().intValue());
        }
    }
    if (der.getData().available() > 0) {
        sAddress = HostAddress.parse(der.getData(), (byte) 0x04, true);
    }
    if (der.getData().available() > 0) {
        rAddress = HostAddresses.parse(der.getData(), (byte) 0x05, true);
    }
    if (der.getData().available() > 0) {
        throw new Asn1Exception(Krb5.ASN1_BAD_ID);
    }
}

Example 10 with Realm

use of sun.security.krb5.Realm in project jdk8u_jdk by JetBrains.

the class Ticket method init.

/**
     * Initializes a Ticket object.
     * @param encoding a single DER-encoded value.
     * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data.
     * @exception IOException if an I/O error occurs while reading encoded data.
     * @exception KrbApErrException if the value read from the DER-encoded data stream does not match the pre-defined value.
     * @exception RealmException if an error occurs while parsing a Realm object.
     */
private void init(DerValue encoding) throws Asn1Exception, RealmException, KrbApErrException, IOException {
    DerValue der;
    DerValue subDer;
    if (((encoding.getTag() & (byte) 0x1F) != Krb5.KRB_TKT) || (encoding.isApplication() != true) || (encoding.isConstructed() != true))
        throw new Asn1Exception(Krb5.ASN1_BAD_ID);
    der = encoding.getData().getDerValue();
    if (der.getTag() != DerValue.tag_Sequence)
        throw new Asn1Exception(Krb5.ASN1_BAD_ID);
    subDer = der.getData().getDerValue();
    if ((subDer.getTag() & (byte) 0x1F) != (byte) 0x00)
        throw new Asn1Exception(Krb5.ASN1_BAD_ID);
    tkt_vno = subDer.getData().getBigInteger().intValue();
    if (tkt_vno != Krb5.TICKET_VNO)
        throw new KrbApErrException(Krb5.KRB_AP_ERR_BADVERSION);
    Realm srealm = Realm.parse(der.getData(), (byte) 0x01, false);
    sname = PrincipalName.parse(der.getData(), (byte) 0x02, false, srealm);
    encPart = EncryptedData.parse(der.getData(), (byte) 0x03, false);
    if (der.getData().available() > 0)
        throw new Asn1Exception(Krb5.ASN1_BAD_ID);
}