Top Description Fields Constructors Methods
org.bouncycastle.asn1

public Class ASN1Integer

extends ASN1Primitive
Class Inheritance
Known Direct Subclasses
org.bouncycastle.asn1.crmf.SubsequentMessage
Imports
java.io.IOException, java.math.BigInteger, org.bouncycastle.util.Arrays

Class representing the ASN.1 INTEGER type.

Field Summary

Modifier and TypeField and Description
pack-priv byte[]

Constructor Summary

AccessConstructor and Description
public
ASN1Integer(long value)

public
public
ASN1Integer(byte[] bytes)

pack-priv
ASN1Integer(byte[] bytes, boolean clone)

Method Summary

Modifier and TypeMethod and Description
pack-priv boolean
asn1Equals(ASN1Primitive o)

Implements abstract org.bouncycastle.asn1.ASN1Primitive.asn1Equals.

Equality (similarity) comparison for two ASN1Primitive objects.
pack-priv void
pack-priv int
encodedLength()

Implements abstract org.bouncycastle.asn1.ASN1Primitive.encodedLength.

Return the length of the encoding this object will produce.
public static ASN1Integer

Returns:

an ASN1Integer instance.
getInstance
(Object
an ASN1Integer or an object that can be converted into one.
obj
)

return an integer from the passed in object

public static ASN1Integer

Returns:

an ASN1Integer instance.
getInstance
(ASN1TaggedObject
the tagged object holding the object we want
obj
,
boolean
true if the object is meant to be explicitly tagged false otherwise.
explicit
)

return an Integer from a tagged object.

public BigInteger

Returns:

the BigInteger that results from treating this ASN.1 INTEGER as unsigned.
getPositiveValue
()

in some cases positive values get crammed into a space, that's not quite big enough...

public BigInteger
public int
hashCode()

Implements abstract org.bouncycastle.asn1.ASN1Primitive.hashCode.

Returns a hash code value for this object.
pack-priv boolean
isConstructed()

Implements abstract org.bouncycastle.asn1.ASN1Primitive.isConstructed.

Return true if this objected is a CONSTRUCTED one, false otherwise.
public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.
Inherited from org.bouncycastle.asn1.ASN1Primitive:
equalsfromByteArraytoASN1PrimitivetoDERObjecttoDLObject

Field Detail

bytesback to summary
pack-priv byte[] bytes

Constructor Detail

ASN1Integerback to summary
public ASN1Integer(long value)
ASN1Integerback to summary
public ASN1Integer(BigInteger value)
ASN1Integerback to summary
public ASN1Integer(byte[] bytes)
ASN1Integerback to summary
pack-priv ASN1Integer(byte[] bytes, boolean clone)

Method Detail

asn1Equalsback to summary
pack-priv boolean asn1Equals(ASN1Primitive o)

Implements abstract org.bouncycastle.asn1.ASN1Primitive.asn1Equals.

Doc from org.bouncycastle.asn1.ASN1Primitive.asn1Equals.

Equality (similarity) comparison for two ASN1Primitive objects.

encodeback to summary
pack-priv void encode(ASN1OutputStream out) throws IOException

Implements abstract org.bouncycastle.asn1.ASN1Primitive.encode.

encodedLengthback to summary
pack-priv int encodedLength()

Implements abstract org.bouncycastle.asn1.ASN1Primitive.encodedLength.

Doc from org.bouncycastle.asn1.ASN1Primitive.encodedLength.

Return the length of the encoding this object will produce.

Returns:int

the length of the object's encoding.

getInstanceback to summary
public static ASN1Integer getInstance(Object obj)

return an integer from the passed in object

Parameters
obj:Object

an ASN1Integer or an object that can be converted into one.

Returns:ASN1Integer

an ASN1Integer instance.

Exceptions
IllegalArgumentException:
if the object cannot be converted.
getInstanceback to summary
public static ASN1Integer getInstance(ASN1TaggedObject obj, boolean explicit)

return an Integer from a tagged object.

Parameters
obj:ASN1TaggedObject

the tagged object holding the object we want

explicit:boolean

true if the object is meant to be explicitly tagged false otherwise.

Returns:ASN1Integer

an ASN1Integer instance.

Exceptions
IllegalArgumentException:
if the tagged object cannot be converted.
getPositiveValueback to summary
public BigInteger getPositiveValue()

in some cases positive values get crammed into a space, that's not quite big enough...

Returns:BigInteger

the BigInteger that results from treating this ASN.1 INTEGER as unsigned.

getValueback to summary
public BigInteger getValue()
hashCodeback to summary
public int hashCode()

Implements abstract org.bouncycastle.asn1.ASN1Primitive.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object

isConstructedback to summary
pack-priv boolean isConstructed()

Implements abstract org.bouncycastle.asn1.ASN1Primitive.isConstructed.

Doc from org.bouncycastle.asn1.ASN1Primitive.isConstructed.

Return true if this objected is a CONSTRUCTED one, false otherwise.

Returns:boolean

true if CONSTRUCTED bit set on object's tag, false otherwise.

toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object