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org.bouncycastle.jcajce.provider.asymmetric.mlkem

public Class BCMLKEMPrivateKey

extends Object
implements MLKEMPrivateKey
Class Inheritance
All Implemented Interfaces
org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey, org.bouncycastle.jcajce.interfaces.MLKEMKey, java.security.Key, java.io.Serializable, java.security.PrivateKey, javax.security.auth.Destroyable, java.security.AsymmetricKey
Imports
java.io.IOException, .ObjectInputStream, .ObjectOutputStream, org.bouncycastle.asn1.ASN1Set, org.bouncycastle.asn1.pkcs.PrivateKeyInfo, org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey, .MLKEMPublicKey, org.bouncycastle.jcajce.spec.MLKEMParameterSpec, org.bouncycastle.pqc.crypto.mlkem.MLKEMPrivateKeyParameters, org.bouncycastle.pqc.crypto.util.PrivateKeyFactory, .PrivateKeyInfoFactory, org.bouncycastle.util.Arrays, .Fingerprint, .Strings, org.bouncycastle.util.encoders.Hex

Field Summary

Modifier and TypeField and Description
private transient String
private transient ASN1Set
private transient MLKEMPrivateKeyParameters
private static final long

Constructor Summary

AccessConstructor and Description
public
public

Method Summary

Modifier and TypeMethod and Description
public boolean

Returns:

the result of the comparison
equals
(Object
the other object
o
)

Overrides java.lang.Object.equals.

Compare this ML-KEM private key with another object.

public final String

Returns:

name of the algorithm - "ML-KEM"
getAlgorithm
()

Implements java.security.Key.getAlgorithm.

Returns the standard algorithm name for this key.

public byte[]
getEncoded()

Implements java.security.Key.getEncoded.

Returns the key in its primary encoding format, or null if this key does not support encoding.

public String
getFormat()

Implements java.security.Key.getFormat.

Returns the name of the primary encoding format of this key, or null if this key does not support encoding.

pack-priv MLKEMPrivateKeyParameters
public MLKEMParameterSpec
getParameterSpec()

Implements org.bouncycastle.jcajce.interfaces.MLKEMKey.getParameterSpec.

Return the parameters for this key.

public byte[]
getPrivateData()

Implements org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey.getPrivateData.

Return the long form private data for the ML-KEM private key.

public MLKEMPublicKey
getPublicKey()

Implements org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey.getPublicKey.

Return the public key corresponding to this private key.

public byte[]
getSeed()

Implements org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey.getSeed.

Return the seed the private key was generated from (if available).

public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

private void
private void
public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.

private void
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAllwaitwaitwait

Field Detail

algorithmback to summary
private transient String algorithm
attributesback to summary
private transient ASN1Set attributes
paramsback to summary
private transient MLKEMPrivateKeyParameters params
serialVersionUIDback to summary
private static final long serialVersionUID

Hides java.security.PrivateKey.serialVersionUID, java.security.Key.serialVersionUID.

Constructor Detail

BCMLKEMPrivateKeyback to summary
public BCMLKEMPrivateKey(MLKEMPrivateKeyParameters params)
BCMLKEMPrivateKeyback to summary
public BCMLKEMPrivateKey(PrivateKeyInfo keyInfo) throws IOException

Method Detail

equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Compare this ML-KEM private key with another object.

Parameters
o:Object

the other object

Returns:boolean

the result of the comparison

getAlgorithmback to summary
public final String getAlgorithm()

Implements java.security.Key.getAlgorithm.

Doc from java.security.Key.getAlgorithm.

Returns the standard algorithm name for this key. For example, "DSA" would indicate that this key is a DSA key. See the key related sections (KeyFactory, KeyGenerator, KeyPairGenerator, and SecretKeyFactory) in the Java Security Standard Algorithm Names Specification for information about standard key algorithm names.

Returns:String

name of the algorithm - "ML-KEM"

getEncodedback to summary
public byte[] getEncoded()

Implements java.security.Key.getEncoded.

Doc from java.security.Key.getEncoded.

Returns the key in its primary encoding format, or null if this key does not support encoding.

Returns:byte[]

the encoded key, or null if the key does not support encoding.

getFormatback to summary
public String getFormat()

Implements java.security.Key.getFormat.

Doc from java.security.Key.getFormat.

Returns the name of the primary encoding format of this key, or null if this key does not support encoding. The primary encoding format is named in terms of the appropriate ASN.1 data format, if an ASN.1 specification for this key exists. For example, the name of the ASN.1 data format for public keys is SubjectPublicKeyInfo, as defined by the X.509 standard; in this case, the returned format is "X.509". Similarly, the name of the ASN.1 data format for private keys is PrivateKeyInfo, as defined by the PKCS #8 standard; in this case, the returned format is "PKCS#8".

Returns:String

the primary encoding format of the key.

getKeyParamsback to summary
pack-priv MLKEMPrivateKeyParameters getKeyParams()
getParameterSpecback to summary
public MLKEMParameterSpec getParameterSpec()

Implements org.bouncycastle.jcajce.interfaces.MLKEMKey.getParameterSpec.

Doc from org.bouncycastle.jcajce.interfaces.MLKEMKey.getParameterSpec.

Return the parameters for this key.

Returns:MLKEMParameterSpec

a MLKEMParameterSpec

getPrivateDataback to summary
public byte[] getPrivateData()

Implements org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey.getPrivateData.

Doc from org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey.getPrivateData.

Return the long form private data for the ML-KEM private key.

Returns:byte[]

long form private data for private key.

Annotations
@Override
getPublicKeyback to summary
public MLKEMPublicKey getPublicKey()

Implements org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey.getPublicKey.

Doc from org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey.getPublicKey.

Return the public key corresponding to this private key.

Returns:MLKEMPublicKey

a ML-KEM Public Key

getSeedback to summary
public byte[] getSeed()

Implements org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey.getSeed.

Doc from org.bouncycastle.jcajce.interfaces.MLKEMPrivateKey.getSeed.

Return the seed the private key was generated from (if available).

Returns:byte[]

the seed for the private key, null if not available.

Annotations
@Override
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.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

initback to summary
private void init(PrivateKeyInfo keyInfo) throws IOException
readObjectback to summary
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String

a string representation of the object

writeObjectback to summary
private void writeObject(ObjectOutputStream out) throws IOException