@ThreadSafe public class ECDSASigner extends Object implements JWSSigner
JWS objects
. This class is thread-safe.
Supports the following algorithms:
Modifier and Type | Field and Description |
---|---|
static Set<JWSAlgorithm> |
SUPPORTED_ALGORITHMS
The supported JWS algorithms by the EC-DSA provider class.
|
Constructor and Description |
---|
ECDSASigner(ECKey ecJWK)
Creates a new Elliptic Curve Digital Signature Algorithm (ECDSA)
signer.
|
ECDSASigner(ECPrivateKey privateKey)
Creates a new Elliptic Curve Digital Signature Algorithm (ECDSA)
signer.
|
Modifier and Type | Method and Description |
---|---|
JCAContext |
getJCAContext()
Returns the Java Cryptography Architecture (JCA) context.
|
ECPrivateKey |
getPrivateKey()
Returns the private EC key.
|
Base64URL |
sign(JWSHeader header,
byte[] signingInput)
Signs the specified
input of a
JWS object . |
Set<JWSAlgorithm> |
supportedJWSAlgorithms()
Returns the names of the supported algorithms by the JWS provider
instance.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
supportedJWSAlgorithms
getJCAContext
public static final Set<JWSAlgorithm> SUPPORTED_ALGORITHMS
public ECDSASigner(ECPrivateKey privateKey) throws JOSEException
privateKey
- The private EC key. Must not be null
.JOSEException
- If the elliptic curve of key is not supported.public ECDSASigner(ECKey ecJWK) throws JOSEException
ecJWK
- The EC JSON Web Key (JWK). Must contain a private part.
Must not be null
.JOSEException
- If the EC JWK doesn't contain a private part,
its extraction failed, or the elliptic curve
is not supported.public ECPrivateKey getPrivateKey()
public Base64URL sign(JWSHeader header, byte[] signingInput) throws JOSEException
JWSSigner
input
of a
JWS object
.sign
in interface JWSSigner
header
- The JSON Web Signature (JWS) header. Must
specify a supported JWS algorithm and must not
be null
.signingInput
- The input to sign. Must not be null
.JOSEException
- If the JWS algorithm is not supported, if a
critical header parameter is not supported or
marked for deferral to the application, or if
signing failed for some other internal reason.public Set<JWSAlgorithm> supportedJWSAlgorithms()
JWSProvider
alg
JWS header parameter.supportedJWSAlgorithms
in interface JWSProvider
public JCAContext getJCAContext()
JCAAware
getJCAContext
in interface JCAAware<JCAContext>
null
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