Package org.gudy.bouncycastle.asn1
Class DERBitString
java.lang.Object
org.gudy.bouncycastle.asn1.ASN1Encodable
org.gudy.bouncycastle.asn1.DERObject
org.gudy.bouncycastle.asn1.ASN1Object
org.gudy.bouncycastle.asn1.DERBitString
- All Implemented Interfaces:
DEREncodable
,DERString
,DERTags
- Direct Known Subclasses:
KeyUsage
,NetscapeCertType
,ReasonFlags
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected byte[]
protected int
private static final char[]
Fields inherited from class org.gudy.bouncycastle.asn1.ASN1Encodable
BER, DER
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
ConstructorsModifierConstructorDescriptionDERBitString
(byte[] data) DERBitString
(byte[] data, int padBits) protected
DERBitString
(byte data, int padBits) DERBitString
(DEREncodable obj) -
Method Summary
Modifier and TypeMethodDescriptionprotected boolean
(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
(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
protected static int
getPadBits
(int bitString) return the correct number of pad bits for a bit string defined in a 32 bit constantint
hashCode()
int
intValue()
toString()
Methods inherited from class org.gudy.bouncycastle.asn1.ASN1Object
equals, fromByteArray
Methods inherited from class org.gudy.bouncycastle.asn1.DERObject
toASN1Object
Methods inherited from class org.gudy.bouncycastle.asn1.ASN1Encodable
getDEREncoded, getDERObject, getEncoded, getEncoded
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Field Details
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table
private static final char[] table -
data
protected byte[] data -
padBits
protected int padBits
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Constructor Details
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DERBitString
protected DERBitString(byte data, int padBits) -
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) -
DERBitString
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Method Details
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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 -
getBytes
protected static byte[] getBytes(int bitString) return the correct number of bytes for a bit string defined in a 32 bit constant -
getInstance
return a Bit String from the passed in object- Throws:
IllegalArgumentException
- if the object cannot be converted.
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getInstance
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:
IllegalArgumentException
- if the tagged object cannot be converted.
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getBytes
public byte[] getBytes() -
getPadBits
public int getPadBits() -
intValue
public int intValue()- Returns:
- the value of the bit string as an int (truncating if necessary)
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encode
- Specified by:
encode
in classASN1Object
- Throws:
IOException
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hashCode
public int hashCode()- Specified by:
hashCode
in classASN1Object
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asn1Equals
- Specified by:
asn1Equals
in classASN1Object
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getString
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toString
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