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author | PKI Team <PKI Team@c9f7a03b-bd48-0410-a16d-cbbf54688b0b> | 2008-03-18 22:36:57 +0000 |
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committer | PKI Team <PKI Team@c9f7a03b-bd48-0410-a16d-cbbf54688b0b> | 2008-03-18 22:36:57 +0000 |
commit | d0f2e4efbd3eb0f1d7f5a28e7f97c1fb4ec027bb (patch) | |
tree | 7e7473fae8af5ad7e6cda7eabbef787093fc59a7 /pki/base/util/src/netscape/security/util/CharToByteIA5String.java | |
parent | 273f8d85df5c31293a908185622b378c8f3cf7e8 (diff) | |
download | pki-d0f2e4efbd3eb0f1d7f5a28e7f97c1fb4ec027bb.tar.gz pki-d0f2e4efbd3eb0f1d7f5a28e7f97c1fb4ec027bb.tar.xz pki-d0f2e4efbd3eb0f1d7f5a28e7f97c1fb4ec027bb.zip |
Initial open source version based upon proprietary Red Hat Certificate System (RHCS) 7.3.
git-svn-id: svn+ssh://svn.fedorahosted.org/svn/pki/trunk@2 c9f7a03b-bd48-0410-a16d-cbbf54688b0b
Diffstat (limited to 'pki/base/util/src/netscape/security/util/CharToByteIA5String.java')
-rw-r--r-- | pki/base/util/src/netscape/security/util/CharToByteIA5String.java | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/pki/base/util/src/netscape/security/util/CharToByteIA5String.java b/pki/base/util/src/netscape/security/util/CharToByteIA5String.java new file mode 100644 index 000000000..f7c0d1e2d --- /dev/null +++ b/pki/base/util/src/netscape/security/util/CharToByteIA5String.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.CharToByteConverter; +import sun.io.ConversionBufferFullException; +import sun.io.UnknownCharacterException; + +/** + * Converts a string of ASN.1 IA5String characters to IA5String bytes. + * + * @author Lily Hsiao + * @author Slava Galperin + */ + +public class CharToByteIA5String extends CharToByteConverter +{ + /* + * Returns the character set id for the conversion. + * @return the character set id. + */ + public String getCharacterEncoding () { + return "ASN.1 IA5String"; + } + + /* + * Converts an array of Unicode characters into an array of IA5String + * bytes and returns the total number of characters converted. + * If conversion cannot be done, UnknownCharacterException is + * thrown. The character and byte offset will be set to the point + * of the unknown character. + * @param input character array to convert. + * @param inStart offset from which to start the conversion. + * @param inEnd where to end the conversion. + * @param output byte array to store converted bytes. + * @param outStart starting offset in the output byte array. + * @param outEnd ending offset in the output byte array. + * @return the number of characters converted. + */ + public int convert(char[] input, int inStart, int inEnd, + byte[] output, int outStart, int outEnd) + throws ConversionBufferFullException, + UnknownCharacterException + { + int j = outStart; + for (int i = inStart; i < inEnd; i++, j++) { + if (j >= outEnd) { + charOff = i; + byteOff = j; + throw new ConversionBufferFullException(); + } + if (!subMode && (input[i] & 0xFF80) != 0) { + charOff = i; + byteOff = j; + badInputLength = 1; + throw new UnknownCharacterException(); + } + + output[j] = (byte) (input[i] & 0x7f); + } + return j - outStart; + } + + public int flush(byte[] output, int outStart, int outEnd) { + return 0; + } + + public void reset() { } + + public int getMaxBytesPerChar() { + return 1; + } +} |