Package org.gudy.bouncycastle.asn1
Class DERBitString
- java.lang.Object
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- org.gudy.bouncycastle.asn1.ASN1Encodable
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- org.gudy.bouncycastle.asn1.DERObject
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- org.gudy.bouncycastle.asn1.ASN1Object
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- org.gudy.bouncycastle.asn1.DERBitString
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- All Implemented Interfaces:
DEREncodable
,DERString
,DERTags
- Direct Known Subclasses:
KeyUsage
,NetscapeCertType
,ReasonFlags
public class DERBitString extends ASN1Object implements DERString
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Field Summary
Fields Modifier and Type Field Description protected byte[]
data
protected int
padBits
private static char[]
table
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Fields inherited from class org.gudy.bouncycastle.asn1.ASN1Encodable
BER, DER
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Fields inherited from interface org.gudy.bouncycastle.asn1.DERTags
APPLICATION, BIT_STRING, BMP_STRING, BOOLEAN, CONSTRUCTED, ENUMERATED, EXTERNAL, GENERAL_STRING, GENERALIZED_TIME, GRAPHIC_STRING, IA5_STRING, INTEGER, NULL, NUMERIC_STRING, OBJECT_IDENTIFIER, OCTET_STRING, PRINTABLE_STRING, SEQUENCE, SEQUENCE_OF, SET, SET_OF, T61_STRING, TAGGED, UNIVERSAL_STRING, UTC_TIME, UTF8_STRING, VIDEOTEX_STRING, VISIBLE_STRING
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Constructor Summary
Constructors Modifier Constructor Description DERBitString(byte[] data)
DERBitString(byte[] data, int padBits)
protected
DERBitString(byte data, int padBits)
DERBitString(DEREncodable obj)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected boolean
asn1Equals(DERObject o)
(package private) void
encode(DEROutputStream out)
byte[]
getBytes()
protected static byte[]
getBytes(int bitString)
return the correct number of bytes for a bit string defined in a 32 bit constantstatic DERBitString
getInstance(java.lang.Object obj)
return a Bit String from the passed in objectstatic DERBitString
getInstance(ASN1TaggedObject obj, boolean explicit)
return a Bit String from a tagged object.int
getPadBits()
protected static int
getPadBits(int bitString)
return the correct number of pad bits for a bit string defined in a 32 bit constantjava.lang.String
getString()
int
hashCode()
int
intValue()
java.lang.String
toString()
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Methods inherited from class org.gudy.bouncycastle.asn1.ASN1Object
equals, fromByteArray
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Methods inherited from class org.gudy.bouncycastle.asn1.DERObject
toASN1Object
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Methods inherited from class org.gudy.bouncycastle.asn1.ASN1Encodable
getDEREncoded, getDERObject, getEncoded, getEncoded
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Constructor Detail
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DERBitString
protected DERBitString(byte data, int padBits)
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DERBitString
public DERBitString(byte[] data, int padBits)
- Parameters:
data
- the octets making up the bit string.padBits
- the number of extra bits at the end of the string.
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DERBitString
public DERBitString(byte[] data)
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DERBitString
public DERBitString(DEREncodable obj)
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Method Detail
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getPadBits
protected static int getPadBits(int bitString)
return the correct number of pad bits for a bit string defined in a 32 bit constant
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getBytes
protected static byte[] getBytes(int bitString)
return the correct number of bytes for a bit string defined in a 32 bit constant
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getInstance
public static DERBitString getInstance(java.lang.Object obj)
return a Bit String from the passed in object- Throws:
java.lang.IllegalArgumentException
- if the object cannot be converted.
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getInstance
public static DERBitString getInstance(ASN1TaggedObject obj, boolean explicit)
return a Bit String from a tagged object.- Parameters:
obj
- the tagged object holding the object we wantexplicit
- true if the object is meant to be explicitly tagged false otherwise.- Throws:
java.lang.IllegalArgumentException
- if the tagged object cannot be converted.
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getBytes
public byte[] getBytes()
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getPadBits
public int getPadBits()
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intValue
public int intValue()
- Returns:
- the value of the bit string as an int (truncating if necessary)
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encode
void encode(DEROutputStream out) throws java.io.IOException
- Specified by:
encode
in classASN1Object
- Throws:
java.io.IOException
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hashCode
public int hashCode()
- Specified by:
hashCode
in classASN1Object
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asn1Equals
protected boolean asn1Equals(DERObject o)
- Specified by:
asn1Equals
in classASN1Object
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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