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 | 324 |
1 files changed, 162 insertions, 162 deletions
diff --git a/pki/base/util/src/netscape/security/x509/IPAddressName.java b/pki/base/util/src/netscape/security/x509/IPAddressName.java index 510a4f5a..f91f8011 100644 --- a/pki/base/util/src/netscape/security/x509/IPAddressName.java +++ b/pki/base/util/src/netscape/security/x509/IPAddressName.java @@ -24,15 +24,15 @@ import netscape.security.util.DerOutputStream; import netscape.security.util.DerValue; /** - * This class implements the IPAddressName as required by the GeneralNames - * ASN.1 object. - * + * 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 */ @@ -45,7 +45,7 @@ public class IPAddressName implements GeneralNameInterface { /** * Create the IPAddressName object from the passed encoded Der value. - * + * * @param derValue the encoded DER IPAddressName. * @exception IOException on error. */ @@ -55,7 +55,7 @@ public class IPAddressName implements GeneralNameInterface { /** * Create the IPAddressName object with the specified name. - * + * * @param name the IPAddressName. */ public IPAddressName(byte[] address) { @@ -68,55 +68,54 @@ public class IPAddressName implements GeneralNameInterface { 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) + * 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; - } + 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. - * + * 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); + 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); } /** @@ -128,7 +127,7 @@ public class IPAddressName implements GeneralNameInterface { /** * Encode the IPAddress name into the DerOutputStream. - * + * * @param out the DER stream to encode the IPAddressName to. * @exception IOException on encoding errors. */ @@ -142,137 +141,138 @@ public class IPAddressName implements GeneralNameInterface { public String toString() { if (address.length == 4) { return ("IPAddress: " + (address[0] & 0xff) + "." - + (address[1] & 0xff) + "." - + (address[2] & 0xff) + "." - + (address[3] & 0xff)); + + (address[1] & 0xff) + "." + (address[2] & 0xff) + "." + (address[3] & 0xff)); } else { - String r= "IPAddress: " + Integer.toHexString(address[0] & 0xff); + String r = "IPAddress: " + Integer.toHexString(address[0] & 0xff); String hexString = Integer.toHexString(address[1] & 0xff); - if (hexString.length() ==1) { - r = r+ "0" + hexString; + 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; + 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; + i += 2; } return r; } } } -interface IPAddr -{ - public int getIPAddr(String s, byte[] address, int start); - public int getLength(); +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; +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; - } + /** + * 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; } + 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; - } +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; } + public int getLength() { + return 16; + } } - |