diff options
Diffstat (limited to 'pki/base/util/src/netscape/security/util/ASN1CharStrConvMap.java')
| -rw-r--r-- | pki/base/util/src/netscape/security/util/ASN1CharStrConvMap.java | 262 |
1 files changed, 126 insertions, 136 deletions
diff --git a/pki/base/util/src/netscape/security/util/ASN1CharStrConvMap.java b/pki/base/util/src/netscape/security/util/ASN1CharStrConvMap.java index 5df6baef..d30a4d41 100644 --- a/pki/base/util/src/netscape/security/util/ASN1CharStrConvMap.java +++ b/pki/base/util/src/netscape/security/util/ASN1CharStrConvMap.java @@ -29,145 +29,138 @@ import sun.io.CharToByteUTF8; * Maps a ASN.1 character string type to a CharToByte and ByteToChar converter. * The converter is used to convert a DerValue of a ASN.1 character string type * from bytes to unicode characters and vice versa. - * - * <p>A global default ASN1CharStrConvMap is created when the class is - * initialized. The global default map is extensible. - * + * + * <p> + * A global default ASN1CharStrConvMap is created when the class is initialized. + * The global default map is extensible. + * * @author Lily Hsiao * @author Slava Galperin - * + * */ -public class ASN1CharStrConvMap -{ +public class ASN1CharStrConvMap { // public constructors /** * Constructs a ASN1CharStrConvMap. */ - public ASN1CharStrConvMap() - { + public ASN1CharStrConvMap() { } /** * Get a Character to Byte converter for the specified DER tag. - * - * @param tag A DER tag of a ASN.1 character string type, - * for example DerValue.tag_PrintableString. - * - * @return A CharToByteConverter for the DER tag. - * - * @exception InstantiationException - * if error occurs when instantiating the CharToByteConverter. - * @exception IllegalAccessException - * if error occurs when loading the CharToByteConverter class. + * + * @param tag A DER tag of a ASN.1 character string type, for example + * DerValue.tag_PrintableString. + * + * @return A CharToByteConverter for the DER tag. + * + * @exception InstantiationException if error occurs when instantiating the + * CharToByteConverter. + * @exception IllegalAccessException if error occurs when loading the + * CharToByteConverter class. */ - public CharToByteConverter getCBC(byte tag) - throws IllegalAccessException, InstantiationException - { - Byte tagObj = Byte.valueOf(tag); - CharToByteConverter cbc = null; - Class cbcClass; - cbcClass = (Class)tag2CBC.get(tagObj); - if (cbcClass == null) - return null; - cbc = (CharToByteConverter)cbcClass.newInstance(); - cbc.setSubstitutionMode(false); - return cbc; + public CharToByteConverter getCBC(byte tag) throws IllegalAccessException, + InstantiationException { + Byte tagObj = Byte.valueOf(tag); + CharToByteConverter cbc = null; + Class cbcClass; + cbcClass = (Class) tag2CBC.get(tagObj); + if (cbcClass == null) + return null; + cbc = (CharToByteConverter) cbcClass.newInstance(); + cbc.setSubstitutionMode(false); + return cbc; } /** * Get a Byte to Character converter for the given DER tag. - * - * @param tag A DER tag of a ASN.1 character string type, - * for example DerValue.tag_PrintableString. - * - * @return A ByteToCharConverter for the DER tag. - * - * @exception InstantiationException - * if error occurs when instantiationg the ByteToCharConverter. - * @exception IllegalAccessException - * if error occurs when loading the ByteToCharConverter class. + * + * @param tag A DER tag of a ASN.1 character string type, for example + * DerValue.tag_PrintableString. + * + * @return A ByteToCharConverter for the DER tag. + * + * @exception InstantiationException if error occurs when instantiationg the + * ByteToCharConverter. + * @exception IllegalAccessException if error occurs when loading the + * ByteToCharConverter class. */ - public ByteToCharConverter getBCC(byte tag) - throws IllegalAccessException, InstantiationException - { - Byte tagObj = Byte.valueOf(tag); - ByteToCharConverter bcc = null; - Class bccClass = (Class)tag2BCC.get(tagObj); - if (bccClass == null) - return null; - bcc = (ByteToCharConverter)bccClass.newInstance(); - bcc.setSubstitutionMode(false); - return bcc; + public ByteToCharConverter getBCC(byte tag) throws IllegalAccessException, + InstantiationException { + Byte tagObj = Byte.valueOf(tag); + ByteToCharConverter bcc = null; + Class bccClass = (Class) tag2BCC.get(tagObj); + if (bccClass == null) + return null; + bcc = (ByteToCharConverter) bccClass.newInstance(); + bcc.setSubstitutionMode(false); + return bcc; } /** * Add a tag-CharToByteConverter-ByteToCharConverter entry in the map. - * - * @param tag A DER tag of a ASN.1 character string type, - * ex. DerValue.tag_IA5String - * @param cbc A CharToByteConverter for the tag. - * @param bcc A ByteToCharConverter for the tag. + * + * @param tag A DER tag of a ASN.1 character string type, ex. + * DerValue.tag_IA5String + * @param cbc A CharToByteConverter for the tag. + * @param bcc A ByteToCharConverter for the tag. */ - public void addEntry(byte tag, Class cbc, Class bcc) - { - Class current_cbc; - Class current_bcc; - Byte tagByte = Byte.valueOf(tag); - - current_cbc = (Class)tag2CBC.get(tagByte); - current_bcc = (Class)tag2BCC.get(tagByte); - if (current_cbc != null || current_bcc != null) - { - if (current_cbc != cbc || current_bcc != bcc) - { - throw new IllegalArgumentException( - "a DER tag to converter entry already exists."); - } - else { - return; - } - } - if (!CharToByteConverter.class.isAssignableFrom(cbc) || - !ByteToCharConverter.class.isAssignableFrom(bcc)) { - throw new IllegalArgumentException( - "arguments not a CharToByteConverter or ByteToCharConverter"); - } - tag2CBC.put(tagByte, cbc); - tag2BCC.put(tagByte, bcc); + public void addEntry(byte tag, Class cbc, Class bcc) { + Class current_cbc; + Class current_bcc; + Byte tagByte = Byte.valueOf(tag); + + current_cbc = (Class) tag2CBC.get(tagByte); + current_bcc = (Class) tag2BCC.get(tagByte); + if (current_cbc != null || current_bcc != null) { + if (current_cbc != cbc || current_bcc != bcc) { + throw new IllegalArgumentException( + "a DER tag to converter entry already exists."); + } else { + return; + } + } + if (!CharToByteConverter.class.isAssignableFrom(cbc) + || !ByteToCharConverter.class.isAssignableFrom(bcc)) { + throw new IllegalArgumentException( + "arguments not a CharToByteConverter or ByteToCharConverter"); + } + tag2CBC.put(tagByte, cbc); + tag2BCC.put(tagByte, bcc); } /** * Get and enumeration of all tags in the map. - * @return An Enumeration of DER tags in the map as Bytes. + * + * @return An Enumeration of DER tags in the map as Bytes. */ - public Enumeration getTags() - { - return tag2CBC.keys(); + public Enumeration getTags() { + return tag2CBC.keys(); } // static public methods. /** * Get the global ASN1CharStrConvMap. - * @return The global default ASN1CharStrConvMap. + * + * @return The global default ASN1CharStrConvMap. */ - static public ASN1CharStrConvMap getDefault() - { - return defaultMap; + static public ASN1CharStrConvMap getDefault() { + return defaultMap; } /** * Set the global default ASN1CharStrConvMap. - * @param newDefault The new default ASN1CharStrConvMap. + * + * @param newDefault The new default ASN1CharStrConvMap. */ - static public void setDefault(ASN1CharStrConvMap newDefault) - { - if (newDefault == null) - throw new IllegalArgumentException( - "Cannot set a null default Der Tag Converter map"); - defaultMap = newDefault; + static public void setDefault(ASN1CharStrConvMap newDefault) { + if (newDefault == null) + throw new IllegalArgumentException( + "Cannot set a null default Der Tag Converter map"); + defaultMap = newDefault; } // private methods and variables. @@ -181,50 +174,47 @@ public class ASN1CharStrConvMap * Create the default converter map on initialization */ static { - defaultMap = new ASN1CharStrConvMap(); - defaultMap.addEntry(DerValue.tag_PrintableString, - CharToBytePrintable.class, ByteToCharPrintable.class); - defaultMap.addEntry(DerValue.tag_VisibleString, - CharToBytePrintable.class, ByteToCharPrintable.class); - defaultMap.addEntry(DerValue.tag_IA5String, - CharToByteIA5String.class, ByteToCharIA5String.class); - defaultMap.addEntry(DerValue.tag_BMPString, - // Changed by bskim - //sun.io.CharToByteUnicode.class, - //netscape.security.util.ByteToCharUnicode.class); - sun.io.CharToByteUnicodeBig.class, - sun.io.ByteToCharUnicodeBig.class); - // Change end - defaultMap.addEntry(DerValue.tag_UniversalString, - CharToByteUniversalString.class, - ByteToCharUniversalString.class); - // XXX this is an oversimplified implementation of T.61 strings, it - // doesn't handle all cases - defaultMap.addEntry(DerValue.tag_T61String, - latin1CBC.class, latin1BCC.class); - // UTF8String added to ASN.1 in 1998 - defaultMap.addEntry(DerValue.tag_UTF8String, - CharToByteUTF8.class, - ByteToCharUTF8.class); - defaultMap.addEntry(DerValue.tag_GeneralString, - CharToByteUTF8.class, - ByteToCharUTF8.class); + defaultMap = new ASN1CharStrConvMap(); + defaultMap.addEntry(DerValue.tag_PrintableString, + CharToBytePrintable.class, ByteToCharPrintable.class); + defaultMap.addEntry(DerValue.tag_VisibleString, + CharToBytePrintable.class, ByteToCharPrintable.class); + defaultMap.addEntry(DerValue.tag_IA5String, CharToByteIA5String.class, + ByteToCharIA5String.class); + defaultMap.addEntry( + DerValue.tag_BMPString, + // Changed by bskim + // sun.io.CharToByteUnicode.class, + // netscape.security.util.ByteToCharUnicode.class); + sun.io.CharToByteUnicodeBig.class, + sun.io.ByteToCharUnicodeBig.class); + // Change end + defaultMap.addEntry(DerValue.tag_UniversalString, + CharToByteUniversalString.class, + ByteToCharUniversalString.class); + // XXX this is an oversimplified implementation of T.61 strings, it + // doesn't handle all cases + defaultMap.addEntry(DerValue.tag_T61String, latin1CBC.class, + latin1BCC.class); + // UTF8String added to ASN.1 in 1998 + defaultMap.addEntry(DerValue.tag_UTF8String, CharToByteUTF8.class, + ByteToCharUTF8.class); + defaultMap.addEntry(DerValue.tag_GeneralString, CharToByteUTF8.class, + ByteToCharUTF8.class); }; }; class latin1CBC extends sun.io.CharToByteISO8859_1 { - public latin1CBC() { - super(); - subMode = false; - } + public latin1CBC() { + super(); + subMode = false; + } } class latin1BCC extends sun.io.ByteToCharISO8859_1 { - public latin1BCC() { - super(); - subMode = false; - } + public latin1BCC() { + super(); + subMode = false; + } } - - |