fm.liveswitch.EcdsaCrypto Class Reference

ECDSA-based cryptographic functions. More...

Static Public Member Functions
static EcdsaNamedCurve	getDefaultNamedCurve ()
	Gets or sets the default curve. More...
static void	setDefaultNamedCurve (EcdsaNamedCurve defaultNamedCurve)
	Gets or sets the default curve. More...
static EcdsaKey	createKey ()
	Creates an ECDSA key. More...
static EcdsaKey	createKey (EcdsaNamedCurve namedCurve)
	Creates an ECDSA key. More...
static byte[]	sign (byte[] data, EcdsaKey privateKey)
	Signs data using a specified key. More...
static boolean	verify (byte[] data, byte[] signature, EcdsaKey publicKey)
	Verifies a signature using a specified key and data. More...

Detailed Description

ECDSA-based cryptographic functions.

Member Function Documentation

createKey() [1/2]

static EcdsaKey fm.liveswitch.EcdsaCrypto.createKey ( )

static

Creates an ECDSA key.

Returns

An ECDSA key.

createKey() [2/2]

static EcdsaKey fm.liveswitch.EcdsaCrypto.createKey ( EcdsaNamedCurve  namedCurve )

static

Creates an ECDSA key.

Parameters

namedCurve

The named curve.

Returns

An ECDSA key.

getDefaultNamedCurve()

static EcdsaNamedCurve fm.liveswitch.EcdsaCrypto.getDefaultNamedCurve ( )

static

Gets or sets the default curve.

setDefaultNamedCurve()

static void fm.liveswitch.EcdsaCrypto.setDefaultNamedCurve ( EcdsaNamedCurve  defaultNamedCurve )

static

Gets or sets the default curve.

sign()

static byte [] fm.liveswitch.EcdsaCrypto.sign ( byte[]  data, EcdsaKey  privateKey  )

static

Signs data using a specified key.

Parameters

data	The data.
privateKey	The private key.

Returns

The output byte array.

verify()

static boolean fm.liveswitch.EcdsaCrypto.verify ( byte[]  data, byte[]  signature, EcdsaKey  publicKey  )

static

Verifies a signature using a specified key and data.

Parameters

data	The data.
signature	The input signature.
publicKey	The public key.

Returns

true if the signature is valid; otherwise, false.