RSAPublicKeySpec
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This class specifies an RSA public key.
Public Constructor Summary
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RSAPublicKeySpec(BigInteger modulus, BigInteger publicExponent)
Creates a new RSAPublicKeySpec.
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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
RSAPublicKeySpec
(BigInteger modulus, BigInteger publicExponent)
Creates a new RSAPublicKeySpec.
Parameters
| modulus |
the modulus |
| publicExponent |
the public exponent
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Public Methods
public
BigInteger
getModulus
()
public
BigInteger
getPublicExponent
()
Returns the public exponent.
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
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\u003eRSAPublicKeySpec\u003c/code\u003e specifies an RSA public key using its modulus and public exponent.\u003c/p\u003e\n"],["\u003cp\u003eIt provides methods to retrieve the modulus (\u003ccode\u003egetModulus()\u003c/code\u003e) and public exponent (\u003ccode\u003egetPublicExponent()\u003c/code\u003e) values.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eRSAPublicKeySpec\u003c/code\u003e implements the \u003ccode\u003eKeySpec\u003c/code\u003e interface and can be used with \u003ccode\u003eKeyFactory\u003c/code\u003e to generate an RSA public key object.\u003c/p\u003e\n"],["\u003cp\u003eThis class is essential for working with RSA public keys in Java security.\u003c/p\u003e\n"]]],["`RSAPublicKeySpec` defines an RSA public key. It's created using `RSAPublicKeySpec(BigInteger modulus, BigInteger publicExponent)` with a modulus and public exponent. Key actions include getting these values: `getModulus()` returns the modulus, and `getPublicExponent()` returns the public exponent. The class extends `Object`, inheriting methods like `equals`, `hashCode`, `toString`, and `wait`. It implements `KeySpec`, working alongside `Key`, `KeyFactory`, and other related specifications.\n"],null,["# RSAPublicKeySpec\n\npublic class **RSAPublicKeySpec** extends [Object](../../../../reference/java/lang/Object.html) \nimplements [KeySpec](../../../../reference/java/security/spec/KeySpec.html) \nThis class specifies an RSA public key. \n\n##### See Also\n\n- [Key](../../../../reference/java/security/Key.html)\n- [KeyFactory](../../../../reference/java/security/KeyFactory.html)\n- [KeySpec](../../../../reference/java/security/spec/KeySpec.html)\n- [X509EncodedKeySpec](../../../../reference/java/security/spec/X509EncodedKeySpec.html)\n- [RSAPrivateKeySpec](../../../../reference/java/security/spec/RSAPrivateKeySpec.html)\n- [RSAPrivateCrtKeySpec](../../../../reference/java/security/spec/RSAPrivateCrtKeySpec.html) \n\n### Public Constructor Summary\n\n|---|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| | [RSAPublicKeySpec](../../../../reference/java/security/spec/RSAPublicKeySpec.html#RSAPublicKeySpec(java.math.BigInteger,%20java.math.BigInteger))(BigInteger modulus, BigInteger publicExponent) Creates a new RSAPublicKeySpec. |\n\n### Public Method Summary\n\n|------------|----------------------------------------------------------------------------------------------------------------------------------------|\n| BigInteger | [getModulus](../../../../reference/java/security/spec/RSAPublicKeySpec.html#getModulus())() Returns the modulus. |\n| BigInteger | [getPublicExponent](../../../../reference/java/security/spec/RSAPublicKeySpec.html#getPublicExponent())() Returns the public exponent. |\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**RSAPublicKeySpec**\n(BigInteger modulus, BigInteger publicExponent)\n\nCreates a new RSAPublicKeySpec. \n\n##### Parameters\n\n| modulus | the modulus |\n| publicExponent | the public exponent |\n|----------------|---------------------|\n\nPublic Methods\n--------------\n\n#### public BigInteger\n**getModulus**\n()\n\nReturns the modulus. \n\n##### Returns\n\n- the modulus \n\n#### public BigInteger\n**getPublicExponent**\n()\n\nReturns the public exponent. \n\n##### Returns\n\n- the public exponent"]]
