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Diffstat (limited to 'pki/base/util/src/netscape/security/util/ByteToCharUniversalString.java')
-rw-r--r--pki/base/util/src/netscape/security/util/ByteToCharUniversalString.java107
1 files changed, 51 insertions, 56 deletions
diff --git a/pki/base/util/src/netscape/security/util/ByteToCharUniversalString.java b/pki/base/util/src/netscape/security/util/ByteToCharUniversalString.java
index 77165b7fe..de99a2ec4 100644
--- a/pki/base/util/src/netscape/security/util/ByteToCharUniversalString.java
+++ b/pki/base/util/src/netscape/security/util/ByteToCharUniversalString.java
@@ -22,78 +22,73 @@ import sun.io.ConversionBufferFullException;
import sun.io.UnknownCharacterException;
/**
- * Converts bytes in ASN.1 UniversalString character set to unicode
- * characters.
- *
+ * Converts bytes in ASN.1 UniversalString character set to unicode characters.
+ *
* @author Lily Hsiao
* @author Slava Galperin
*/
-public class ByteToCharUniversalString extends ByteToCharConverter
-{
+public class ByteToCharUniversalString extends ByteToCharConverter {
public String getCharacterEncoding() {
- return "ASN.1 UniversalString";
+ return "ASN.1 UniversalString";
}
- public int convert(byte[] input, int inStart, int inEnd,
- char[] output, int outStart, int outEnd)
- throws ConversionBufferFullException,
- UnknownCharacterException
- {
- int j = outStart;
+ public int convert(byte[] input, int inStart, int inEnd, char[] output,
+ int outStart, int outEnd) throws ConversionBufferFullException,
+ UnknownCharacterException {
+ int j = outStart;
+ int i = inStart;
+ while (i < inEnd) {
+ // XXX we do not know what to do with truly UCS-4 characters here
+ // we also assumed network byte order
- int i = inStart;
- while(i < inEnd) {
- // XXX we do not know what to do with truly UCS-4 characters here
- // we also assumed network byte order
+ if (i + 3 >= inEnd
+ || (!((input[i] == 0 && input[i + 1] == 0) || (input[i + 2] == 0 && input[i + 3] == 0)))) {
+ byteOff = i;
+ charOff = j;
+ throw new UnknownCharacterException();
+ }
+ if (input[i + 2] == 0 && input[i + 3] == 0) {
+ // Try to be a bit forgiving. If the byte order is
+ // reversed, we still try handle it.
- if ( i+3 >= inEnd ||
- (!((input[i] == 0 && input[i+1] == 0) ||
- (input[i+2] == 0 && input[i+3] == 0)))) {
- byteOff = i;
- charOff = j;
- throw new UnknownCharacterException();
- }
- if (input[i+2] == 0 && input[i+3] == 0) {
- // Try to be a bit forgiving. If the byte order is
- // reversed, we still try handle it.
+ // Sample Date Set (1):
+ // 0000000 f 0 \0 \0 213 0 \0 \0 S 0 \0 \0
+ // 0000014
- // Sample Date Set (1):
- // 0000000 f 0 \0 \0 213 0 \0 \0 S 0 \0 \0
- // 0000014
+ // Sample Date Set (2):
+ // 0000000 w \0 \0 \0 w \0 \0 \0 w \0 \0 \0 . \0 \0 \0
+ // 0000020 ( \0 \0 \0 t \0 \0 \0 o \0 \0 \0 b \0 \0 \0
+ // 0000040 e \0 \0 \0 | \0 \0 \0 n \0 \0 \0 o \0 \0 \0
+ // 0000060 t \0 \0 \0 t \0 \0 \0 o \0 \0 \0 b \0 \0 \0
+ // 0000100 e \0 \0 \0 ) \0 \0 \0 . \0 \0 \0 c \0 \0 \0
+ // 0000120 o \0 \0 \0 m \0 \0 \0
+ // 0000130
+ output[j] = (char) (((input[i + 1] << 8) & 0xff00) + (input[i] & 0x00ff));
+ } else {
+ // This should be the right order.
+ //
+ // 0000000 0000 00c4 0000 0064 0000 006d 0000 0069
+ // 0000020 0000 006e 0000 0020 0000 0051 0000 0041
+ // 0000040
- // Sample Date Set (2):
- // 0000000 w \0 \0 \0 w \0 \0 \0 w \0 \0 \0 . \0 \0 \0
- // 0000020 ( \0 \0 \0 t \0 \0 \0 o \0 \0 \0 b \0 \0 \0
- // 0000040 e \0 \0 \0 | \0 \0 \0 n \0 \0 \0 o \0 \0 \0
- // 0000060 t \0 \0 \0 t \0 \0 \0 o \0 \0 \0 b \0 \0 \0
- // 0000100 e \0 \0 \0 ) \0 \0 \0 . \0 \0 \0 c \0 \0 \0
- // 0000120 o \0 \0 \0 m \0 \0 \0
- // 0000130
- output[j] = (char)(((input[i+1] << 8)& 0xff00) + (input[i] & 0x00ff));
- } else {
- // This should be the right order.
- //
- // 0000000 0000 00c4 0000 0064 0000 006d 0000 0069
- // 0000020 0000 006e 0000 0020 0000 0051 0000 0041
- // 0000040
-
- // (input[i] == 0 && input[i+1] == 0)
- output[j] = (char)(((input[i+2] << 8)& 0xff00) + (input[i+3] & 0x00ff));
- }
- j++;
- i += 4;
- }
- byteOff = inEnd;
- charOff = j;
- return j - outStart;
+ // (input[i] == 0 && input[i+1] == 0)
+ output[j] = (char) (((input[i + 2] << 8) & 0xff00) + (input[i + 3] & 0x00ff));
+ }
+ j++;
+ i += 4;
+ }
+ byteOff = inEnd;
+ charOff = j;
+ return j - outStart;
}
public int flush(char[] output, int outStart, int outEnd) {
- return 0;
+ return 0;
}
- public void reset() { }
+ public void reset() {
+ }
}