Package org.apache.tomcat.util.buf
Class Asn1Parser
- java.lang.Object
-
- org.apache.tomcat.util.buf.Asn1Parser
-
public class Asn1Parser extends java.lang.Object
This is a very basic ASN.1 parser that provides the limited functionality required by Tomcat. It is a long way from a complete parser.TODO: Consider extending/re-writing this parser and refactoring the SpnegoTokenFixer to use it.
-
-
Field Summary
Fields Modifier and Type Field Description static int
TAG_ATTRIBUTE_BASE
static int
TAG_INTEGER
static int
TAG_NULL
static int
TAG_OCTET_STRING
static int
TAG_OID
static int
TAG_SEQUENCE
-
Constructor Summary
Constructors Constructor Description Asn1Parser(byte[] source)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
eof()
int
getNestedSequenceLevel()
byte[]
parseAttributeAsBytes(int index)
void
parseBytes(byte[] dest)
void
parseFullLength()
java.math.BigInteger
parseInt()
int
parseLength()
void
parseNull()
byte[]
parseOctetString()
byte[]
parseOIDAsBytes()
void
parseTag(int tag)
void
parseTagSequence()
int
peekTag()
-
-
-
Field Detail
-
TAG_INTEGER
public static final int TAG_INTEGER
- See Also:
- Constant Field Values
-
TAG_OCTET_STRING
public static final int TAG_OCTET_STRING
- See Also:
- Constant Field Values
-
TAG_NULL
public static final int TAG_NULL
- See Also:
- Constant Field Values
-
TAG_OID
public static final int TAG_OID
- See Also:
- Constant Field Values
-
TAG_SEQUENCE
public static final int TAG_SEQUENCE
- See Also:
- Constant Field Values
-
TAG_ATTRIBUTE_BASE
public static final int TAG_ATTRIBUTE_BASE
- See Also:
- Constant Field Values
-
-
Method Detail
-
eof
public boolean eof()
-
peekTag
public int peekTag()
-
parseTagSequence
public void parseTagSequence()
-
parseTag
public void parseTag(int tag)
-
parseFullLength
public void parseFullLength()
-
parseLength
public int parseLength()
-
parseInt
public java.math.BigInteger parseInt()
-
parseOctetString
public byte[] parseOctetString()
-
parseNull
public void parseNull()
-
parseOIDAsBytes
public byte[] parseOIDAsBytes()
-
parseAttributeAsBytes
public byte[] parseAttributeAsBytes(int index)
-
parseBytes
public void parseBytes(byte[] dest)
-
getNestedSequenceLevel
public int getNestedSequenceLevel()
-
-