KeySpec
public class ECPrivateKeySpec extends Object implements KeySpec
Constructor | Description |
---|---|
ECPrivateKeySpec |
Creates a new ECPrivateKeySpec with the specified parameter values. |
Modifier and Type | Method | Description |
---|---|---|
ECParameterSpec |
getParams() |
Returns the associated elliptic curve domain parameters. |
BigInteger |
getS() |
Returns the private value S. |
public ECPrivateKeySpec(BigInteger s, ECParameterSpec params)
s
- the private value.params
- the associated elliptic curve domain parameters.NullPointerException
- if s
or params
is null.public BigInteger getS()
public ECParameterSpec getParams()
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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/security/spec/ECPrivateKeySpec.html