ECPrivateKeySpec
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This immutable class specifies an elliptic curve private key with
its associated parameters.
Public Constructor Summary
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
ECPrivateKeySpec
(BigInteger s, ECParameterSpec params)
Creates a new ECPrivateKeySpec with the specified
parameter values.
Parameters
| s |
the private value. |
| params |
the associated elliptic curve domain
parameters. |
Public Methods
Returns the associated elliptic curve domain
parameters.
Returns
- the EC domain parameters.
public
BigInteger
getS
()
Returns the private value S.
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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\u003eECPrivateKeySpec\u003c/code\u003e is an immutable class that defines an elliptic curve private key and its parameters.\u003c/p\u003e\n"],["\u003cp\u003eIt includes a constructor to create a new \u003ccode\u003eECPrivateKeySpec\u003c/code\u003e with a private value (S) and elliptic curve domain parameters (\u003ccode\u003eECParameterSpec\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eThis class provides methods to retrieve the associated elliptic curve domain parameters (\u003ccode\u003egetParams()\u003c/code\u003e) and the private value (\u003ccode\u003egetS()\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eECPrivateKeySpec\u003c/code\u003e inherits methods from \u003ccode\u003ejava.lang.Object\u003c/code\u003e, such as \u003ccode\u003eclone()\u003c/code\u003e, \u003ccode\u003eequals()\u003c/code\u003e, \u003ccode\u003ehashCode()\u003c/code\u003e, and \u003ccode\u003etoString()\u003c/code\u003e.\u003c/p\u003e\n"]]],["`ECPrivateKeySpec` is an immutable class for elliptic curve private keys. It's constructed using `ECPrivateKeySpec(BigInteger s, ECParameterSpec params)`, which takes the private value (`s`) and domain parameters. Key information can be obtained through two methods: `getParams()`, which retrieves the elliptic curve domain parameters, and `getS()`, which returns the private value. The class extends Object and includes inherited methods for object management, comparison, and thread interaction.\n"],null,["# ECPrivateKeySpec\n\npublic class **ECPrivateKeySpec** extends [Object](../../../../reference/java/lang/Object.html) \nimplements [KeySpec](../../../../reference/java/security/spec/KeySpec.html) \nThis immutable class specifies an elliptic curve private key with\nits associated parameters. \n\n##### See Also\n\n- [KeySpec](../../../../reference/java/security/spec/KeySpec.html)\n- [ECParameterSpec](../../../../reference/java/security/spec/ECParameterSpec.html) \n\n### Public Constructor Summary\n\n|---|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| | [ECPrivateKeySpec](../../../../reference/java/security/spec/ECPrivateKeySpec.html#ECPrivateKeySpec(java.math.BigInteger,%20java.security.spec.ECParameterSpec))(BigInteger s, [ECParameterSpec](../../../../reference/java/security/spec/ECParameterSpec.html) params) Creates a new ECPrivateKeySpec with the specified parameter values. |\n\n### Public Method Summary\n\n|----------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------|\n| [ECParameterSpec](../../../../reference/java/security/spec/ECParameterSpec.html) | [getParams](../../../../reference/java/security/spec/ECPrivateKeySpec.html#getParams())() Returns the associated elliptic curve domain parameters. |\n| BigInteger | [getS](../../../../reference/java/security/spec/ECPrivateKeySpec.html#getS())() Returns the private value S. |\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**ECPrivateKeySpec**\n(BigInteger s, [ECParameterSpec](../../../../reference/java/security/spec/ECParameterSpec.html) params)\n\nCreates a new ECPrivateKeySpec with the specified\nparameter values. \n\n##### Parameters\n\n| s | the private value. |\n| params | the associated elliptic curve domain parameters. |\n|--------|--------------------------------------------------|\n\n##### Throws\n\n| [NullPointerException](../../../../reference/java/lang/NullPointerException.html) | if `s` or `params` is null. |\n|-----------------------------------------------------------------------------------|-----------------------------|\n\nPublic Methods\n--------------\n\n#### public [ECParameterSpec](../../../../reference/java/security/spec/ECParameterSpec.html)\n**getParams**\n()\n\nReturns the associated elliptic curve domain\nparameters. \n\n##### Returns\n\n- the EC domain parameters. \n\n#### public BigInteger\n**getS**\n()\n\nReturns the private value S. \n\n##### Returns\n\n- the private value S."]]
