diff options
Diffstat (limited to 'pki/base/util/src/netscape/security/util/ByteToCharPrintable.java')
-rw-r--r-- | pki/base/util/src/netscape/security/util/ByteToCharPrintable.java | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/pki/base/util/src/netscape/security/util/ByteToCharPrintable.java b/pki/base/util/src/netscape/security/util/ByteToCharPrintable.java new file mode 100644 index 000000000..c42b457d0 --- /dev/null +++ b/pki/base/util/src/netscape/security/util/ByteToCharPrintable.java @@ -0,0 +1,88 @@ +// --- 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.util; + +import sun.io.ByteToCharConverter; +import sun.io.ConversionBufferFullException; +import sun.io.UnknownCharacterException; +import sun.io.MalformedInputException; + +/** + * Converts bytes in ASN.1 Printable String character set to unicode + * characters. + * + * @author Lily Hsiao + * @author Slava Galperin + */ + +public class ByteToCharPrintable extends ByteToCharConverter +{ + + public String getCharacterEncoding() + { + return "ASN.1 Printable"; + } + + public int convert(byte[] input, int inStart, int inEnd, + char[] output, int outStart, int outEnd) + throws MalformedInputException, + UnknownCharacterException, + ConversionBufferFullException + { + int j = outStart; + boolean hasNonPrintableChar = false; + + for (int i = inStart; i < inEnd; i++, j++) { + if (j >= outEnd) { + byteOff = i; + charOff = j; + throw new ConversionBufferFullException(); + } + if (!subMode && + !CharToBytePrintable.isPrintableChar((char) (input[i] & 0x7f))) { + /* "bug" fix for 359010 + byteOff = i; + charOff = j; + badInputLength = 1; + throw new UnknownCharacterException(); + */ + j--; + hasNonPrintableChar = true; + } else + output[j] = (char) (input[i] & 0x7f); + } + + if (hasNonPrintableChar == true) { + // + } + + byteOff = inEnd; + charOff = j; + return j - outStart; + } + + public int flush( char[] output, int outStart, int outEnd ) + throws MalformedInputException, ConversionBufferFullException + { + return 0; + } + + public void reset() { } + + +} |