DHPublicKeySpec
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This class specifies a Diffie-Hellman public key with its associated
parameters.
Note that this class does not perform any validation on specified
parameters. Thus, the specified values are returned directly even
if they are null.
Public Constructor Summary
|
|
DHPublicKeySpec(BigInteger y, BigInteger p, BigInteger g)
Constructor that takes a public value y, a prime
modulus p, and a base generator g.
|
Public Method Summary
|
BigInteger
|
getG()
Returns the base generator g.
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|
BigInteger
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getP()
Returns the prime modulus p.
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BigInteger
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getY()
Returns the public value y.
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Inherited Method Summary
From class
java.lang.Object
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Object
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clone()
Creates and returns a copy of this Object.
|
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boolean
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equals( Object obj)
Compares this instance with the specified object and indicates if they
are equal.
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void
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finalize()
Invoked when the garbage collector has detected that this instance is no longer reachable.
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final
Class<?>
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getClass()
Returns the unique instance of Class that represents this
object's class.
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int
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hashCode()
Returns an integer hash code for this object.
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final
void
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notify()
Causes a thread which is waiting on this object's monitor (by means of
calling one of the wait() methods) to be woken up.
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final
void
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notifyAll()
Causes all threads which are waiting on this object's monitor (by means
of calling one of the wait() methods) to be woken up.
|
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String
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toString()
Returns a string containing a concise, human-readable description of this
object.
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final
void
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wait(long timeout, int nanos)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
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final
void
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wait(long timeout)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
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final
void
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wait()
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.
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Public Constructors
public
DHPublicKeySpec
(BigInteger y, BigInteger p, BigInteger g)
Constructor that takes a public value y, a prime
modulus p, and a base generator g.
Parameters
| y |
public value y |
| p |
prime modulus p |
| g |
base generator g
|
Public Methods
public
BigInteger
getG
()
Returns the base generator g.
public
BigInteger
getP
()
Returns the prime modulus p.
public
BigInteger
getY
()
Returns the public value y.
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Last updated 2024-07-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-07-10 UTC."],[[["\u003cp\u003e\u003ccode\u003eDHPublicKeySpec\u003c/code\u003e specifies a Diffie-Hellman public key along with its parameters (prime modulus \u003ccode\u003ep\u003c/code\u003e, base generator \u003ccode\u003eg\u003c/code\u003e, and public value \u003ccode\u003ey\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eIt provides methods to retrieve the public value (\u003ccode\u003egetY\u003c/code\u003e), prime modulus (\u003ccode\u003egetP\u003c/code\u003e), and base generator (\u003ccode\u003egetG\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eThis class does not perform any validation on the provided parameters.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eDHPublicKeySpec\u003c/code\u003e implements \u003ccode\u003eKeySpec\u003c/code\u003e and inherits methods from \u003ccode\u003ejava.lang.Object\u003c/code\u003e.\u003c/p\u003e\n"]]],["The `DHPublicKeySpec` class defines a Diffie-Hellman public key and its parameters. It takes a public value `y`, a prime modulus `p`, and a base generator `g` as input in its constructor. The class provides methods `getG()`, `getP()`, and `getY()` to retrieve the base generator, prime modulus, and public value, respectively. This class does not validate specified parameters and simply returns them, even if they are null.\n"],null,["# DHPublicKeySpec\n\npublic class **DHPublicKeySpec** extends [Object](../../../../reference/java/lang/Object.html) \nimplements [KeySpec](../../../../reference/java/security/spec/KeySpec.html) \nThis class specifies a Diffie-Hellman public key with its associated\nparameters.\n\nNote that this class does not perform any validation on specified\nparameters. Thus, the specified values are returned directly even\nif they are null. \n\n##### See Also\n\n- [DHPrivateKeySpec](../../../../reference/javax/crypto/spec/DHPrivateKeySpec.html) \n\n### Public Constructor Summary\n\n|---|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| | [DHPublicKeySpec](../../../../reference/javax/crypto/spec/DHPublicKeySpec.html#DHPublicKeySpec(java.math.BigInteger,%20java.math.BigInteger,%20java.math.BigInteger))(BigInteger y, BigInteger p, BigInteger g) Constructor that takes a public value `y`, a prime modulus `p`, and a base generator `g`. |\n\n### Public Method Summary\n\n|------------|---------------------------------------------------------------------------------------------------------------|\n| BigInteger | [getG](../../../../reference/javax/crypto/spec/DHPublicKeySpec.html#getG())() Returns the base generator `g`. |\n| BigInteger | [getP](../../../../reference/javax/crypto/spec/DHPublicKeySpec.html#getP())() Returns the prime modulus `p`. |\n| BigInteger | [getY](../../../../reference/javax/crypto/spec/DHPublicKeySpec.html#getY())() Returns the public value `y`. |\n\n### Inherited Method Summary\n\nFrom class [java.lang.Object](../../../../reference/java/lang/Object.html) \n\n|----------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Object](../../../../reference/java/lang/Object.html) | [clone](../../../../reference/java/lang/Object.html#clone())() Creates and returns a copy of this `Object`. |\n| boolean | [equals](../../../../reference/java/lang/Object.html#equals(java.lang.Object))([Object](../../../../reference/java/lang/Object.html) obj) Compares this instance with the specified object and indicates if they are equal. |\n| void | [finalize](../../../../reference/java/lang/Object.html#finalize())() Invoked when the garbage collector has detected that this instance is no longer reachable. |\n| final [Class](../../../../reference/java/lang/Class.html)\\\u003c?\\\u003e | [getClass](../../../../reference/java/lang/Object.html#getClass())() Returns the unique instance of [Class](../../../../reference/java/lang/Class.html) that represents this object's class. |\n| int | [hashCode](../../../../reference/java/lang/Object.html#hashCode())() Returns an integer hash code for this object. |\n| final void | [notify](../../../../reference/java/lang/Object.html#notify())() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up. |\n| final void | [notifyAll](../../../../reference/java/lang/Object.html#notifyAll())() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up. |\n| [String](../../../../reference/java/lang/String.html) | [toString](../../../../reference/java/lang/Object.html#toString())() Returns a string containing a concise, human-readable description of this object. |\n| final void | [wait](../../../../reference/java/lang/Object.html#wait(long,%20int))(long timeout, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires. |\n| final void | [wait](../../../../reference/java/lang/Object.html#wait(long))(long timeout) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires. |\n| final void | [wait](../../../../reference/java/lang/Object.html#wait())() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object. |\n\nPublic Constructors\n-------------------\n\n#### public\n**DHPublicKeySpec**\n(BigInteger y, BigInteger p, BigInteger g)\n\nConstructor that takes a public value `y`, a prime\nmodulus `p`, and a base generator `g`. \n\n##### Parameters\n\n| y | public value y |\n| p | prime modulus p |\n| g | base generator g |\n|---|------------------|\n\nPublic Methods\n--------------\n\n#### public BigInteger\n**getG**\n()\n\nReturns the base generator `g`. \n\n##### Returns\n\n- the base generator `g` \n\n#### public BigInteger\n**getP**\n()\n\nReturns the prime modulus `p`. \n\n##### Returns\n\n- the prime modulus `p` \n\n#### public BigInteger\n**getY**\n()\n\nReturns the public value `y`. \n\n##### Returns\n\n- the public value `y`"]]
