diff options
Diffstat (limited to 'pki/base/util/src/netscape/security/x509/IPAddressName.java')
| -rw-r--r-- | pki/base/util/src/netscape/security/x509/IPAddressName.java | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/pki/base/util/src/netscape/security/x509/IPAddressName.java b/pki/base/util/src/netscape/security/x509/IPAddressName.java deleted file mode 100644 index 75b5bc564..000000000 --- a/pki/base/util/src/netscape/security/x509/IPAddressName.java +++ /dev/null @@ -1,277 +0,0 @@ -// --- BEGIN COPYRIGHT BLOCK --- -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation; version 2 of the License. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License along -// with this program; if not, write to the Free Software Foundation, Inc., -// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -// -// (C) 2007 Red Hat, Inc. -// All rights reserved. -// --- END COPYRIGHT BLOCK --- -package netscape.security.x509; - -import java.io.IOException; -import java.util.StringTokenizer; - -import netscape.security.util.DerOutputStream; -import netscape.security.util.DerValue; - -/** - * This class implements the IPAddressName as required by the GeneralNames - * ASN.1 object. - * - * @see GeneralName - * @see GeneralNameInterface - * @see GeneralNames - * - * @version 1.2 - * - * @author Amit Kapoor - * @author Hemma Prafullchandra - */ -public class IPAddressName implements GeneralNameInterface { - /** - * - */ - private static final long serialVersionUID = -4240184399679453666L; - private byte[] address; - - /** - * Create the IPAddressName object from the passed encoded Der value. - * - * @param derValue the encoded DER IPAddressName. - * @exception IOException on error. - */ - public IPAddressName(DerValue derValue) throws IOException { - address = derValue.getOctetString(); - } - - /** - * Create the IPAddressName object with the specified name. - * - * @param name the IPAddressName. - */ - public IPAddressName(byte[] address) { - this.address = address; - } - - protected static final char IPv4_LEN = 4; - protected static final char IPv6_LEN = 16; - protected static final IPAddr IPv4 = new IPv4Addr(); - protected static final IPAddr IPv6 = new IPv6Addr(); - - /** - * Create the IPAddressName object with a string representing the - * ip address and a string representing the netmask, with encoding - * having ip address encoding followed by the netmask encoding. - * This form is needed for name constraints extension. - * - * @param s the ip address in the format: n.n.n.n or x:x:x:x:x:x:x:x (RFC 1884) - * @param netmask the netmask address in the format: n.n.n.n or x:x:x:x:x:x:x:x (RFC 1884) - */ - public IPAddressName(String s, String netmask) { - // Based on PKIX RFC2459. IPAddress has - // 8 bytes (instead of 4 bytes) in the - // context of NameConstraints - IPAddr ipAddr = null; - if (s.indexOf(':') != -1) { - ipAddr = IPv6; - address = new byte[IPv6_LEN * 2]; - } else { - ipAddr = IPv4; - address = new byte[IPv4_LEN * 2]; - } - StringTokenizer st = new StringTokenizer(s, ","); - int numFilled = ipAddr.getIPAddr(st.nextToken(), address, 0); - if (st.hasMoreTokens()) { - ipAddr.getIPAddr(st.nextToken(), address, numFilled); - } else { - for (int i = numFilled; i < address.length; i++) - address[i] = (byte) 0xff; - } - } - - /** - * Create the IPAddressName object with a string representing the - * ip address. - * - * @param s the ip address in the format: n.n.n.n or x:x:x:x:x:x:x:x - */ - public IPAddressName(String s) { - IPAddr ipAddr = null; - if (s.indexOf(':') != -1) { - ipAddr = IPv6; - address = new byte[IPv6_LEN]; - } else { - ipAddr = IPv4; - address = new byte[IPv4_LEN]; - } - ipAddr.getIPAddr(s, address, 0); - } - - /** - * Return the type of the GeneralName. - */ - public int getType() { - return (GeneralNameInterface.NAME_IP); - } - - /** - * Encode the IPAddress name into the DerOutputStream. - * - * @param out the DER stream to encode the IPAddressName to. - * @exception IOException on encoding errors. - */ - public void encode(DerOutputStream out) throws IOException { - out.putOctetString(address); - } - - /** - * Return a printable string of IPaddress - */ - public String toString() { - if (address.length == 4) { - return ("IPAddress: " + (address[0] & 0xff) + "." - + (address[1] & 0xff) + "." - + (address[2] & 0xff) + "." + (address[3] & 0xff)); - } else { - String r = "IPAddress: " + Integer.toHexString(address[0] & 0xff); - String hexString = Integer.toHexString(address[1] & 0xff); - if (hexString.length() == 1) { - r = r + "0" + hexString; - } else { - r += hexString; - } - for (int i = 2; i < address.length;) { - r += ":" + Integer.toHexString(address[i] & 0xff); - hexString = Integer.toHexString(address[i + 1] & 0xff); - if (hexString.length() == 1) { - r = r + "0" + hexString; - } else { - r += hexString; - } - i += 2; - } - return r; - } - } -} - -interface IPAddr { - public int getIPAddr(String s, byte[] address, int start); - - public int getLength(); -} - -class IPv4Addr implements IPAddr { - protected static final int IPv4_LEN = 4; - - /** - * Gets an IP v4 address in the form n.n.n.n. - */ - public int getIPAddr(String s, byte[] address, int start) { - StringTokenizer st = new StringTokenizer(s, "."); - int nt = st.countTokens(); - if (nt != IPv4_LEN) - throw new InvalidIPAddressException(s); - try { - int end = start + nt; - for (int i = start; i < end; i++) { - Integer j = new Integer(st.nextToken()); - address[i] = (byte) j.intValue(); - } - } catch (NumberFormatException e) { - throw new InvalidIPAddressException(s); - } - return nt; - } - - public int getLength() { - return IPv4_LEN; - } -} - -class IPv6Addr implements IPAddr { - /** - * Gets an IP address in the forms as defined in RFC1884:<br> - * <ul> - * <li>x:x:x:x:x:x:x:x - * <li>...::xxx (using :: shorthand) - * <li>...:n.n.n.n (with n.n.n.n at the end) - * </ul> - */ - public int getIPAddr(String s, byte[] address, int start) { - int lastcolon = -2; - int end = start + 16; - int idx = start; - for (int i = start; i < address.length; i++) - address[i] = 0; - if (s.indexOf('.') != -1) { // has n.n.n.n at the end - lastcolon = s.lastIndexOf(':'); - if (lastcolon == -1) - throw new InvalidIPAddressException(s); - end -= 4; - IPAddressName.IPv4.getIPAddr( - s.substring(lastcolon + 1), address, end); - } - try { - String s1 = s; - if (lastcolon != -2) - s1 = s.substring(0, lastcolon + 1); - int lastDoubleColon = s1.indexOf("::"); - String l = s1, r = null; - StringTokenizer lt = null, rt = null; - if (lastDoubleColon != -1) { - l = s1.substring(0, lastDoubleColon); - r = s1.substring(lastDoubleColon + 2); - if (l.length() == 0) - l = null; - if (r.length() == 0) - r = null; - } - int at = 0; - if (l != null) { - lt = new StringTokenizer(l, ":", false); - at += lt.countTokens(); - } - if (r != null) { - rt = new StringTokenizer(r, ":", false); - at += rt.countTokens(); - } - if (at > 8 || - (lastcolon != -2 && (at > 6 || (lastDoubleColon == -1 && at != 6)))) - throw new InvalidIPAddressException(s); - if (l != null) { - while (lt.hasMoreTokens()) { - String tok = lt.nextToken(); - int j = Integer.parseInt(tok, 16); - address[idx++] = (byte) ((j >> 8) & 0xFF); - address[idx++] = (byte) (j & 0xFF); - } - } - if (r != null) { - idx = end - (rt.countTokens() * 2); - while (rt.hasMoreTokens()) { - String tok = rt.nextToken(); - int j = Integer.parseInt(tok, 16); - address[idx++] = (byte) ((j >> 8) & 0xFF); - address[idx++] = (byte) (j & 0xFF); - } - } - } catch (NumberFormatException e) { - throw new InvalidIPAddressException(s); - } - return 16; - } - - public int getLength() { - return 16; - } -} |