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/OpenJDK 25

Interface RSAPublicKey

All Superinterfaces:
AsymmetricKey, DEREncodablePREVIEW, Key, PublicKey, RSAKey, Serializable
public interface RSAPublicKey extends PublicKey, RSAKey
The interface to an RSA public key.
Since:
1.2

Field Summary

Modifier and Type Field Description
static final long serialVersionUID
Deprecated.
A serialVersionUID field in an interface is ineffectual.

Method Summary

Modifier and Type Method Description
default AlgorithmParameterSpec getParams()
Returns the parameters associated with this key.
BigInteger getPublicExponent()
Returns the public exponent.

Methods declared in interface Key

getAlgorithm, getEncoded, getFormat

Methods declared in interface RSAKey

getModulus

Field Details

serialVersionUID

@Deprecated static final long serialVersionUID
Deprecated.
A serialVersionUID field in an interface is ineffectual. Do not use; no replacement.
The type fingerprint that is set to indicate serialization compatibility with a previous version of the type.
See Also:

Method Details

getPublicExponent

BigInteger getPublicExponent()
Returns the public exponent.
Returns:
the public exponent

getParams

default AlgorithmParameterSpec getParams()
Returns the parameters associated with this key. The parameters are optional and may be either explicitly specified or implicitly created during key pair generation.
Specified by:
getParams in interface AsymmetricKey
Specified by:
getParams in interface RSAKey
Implementation Requirements:
The default implementation returns null.
Returns:
the associated parameters, may be null
Since:
11

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/security/interfaces/RSAPublicKey.html