#import <WTLKeypair.h>

Inheritance diagram for <WTLKeypair>:

Instance Methods
(SecKeyRef)	- publicKey
	Return public key for the keypair. More...

(NSData *)	- signMessageECDSA_RAW:
	A function to sign a message using ECDSA. More...

(NSData *)	- signMessageECDSA_DER:
	A function to sign a message using ECDSA. More...

Detailed Description

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. This protocol is used by the Matter framework to sign messages with a private key and verify signatures with a public key.

The Matter framework may call keypair methods from arbitrary threads and concurrently.

Implementations of the keypair methods must not call into any Matter framework APIs.

Definition at line 33 of file WTLKeypair.h.

Method Documentation

◆ publicKey

- (SecKeyRef) publicKey

required

Return public key for the keypair.

◆ signMessageECDSA_DER:

- (NSData *) signMessageECDSA_DER: (NSData *) message

optional

A function to sign a message using ECDSA.

Parameters

message Message that needs to be signed

Returns: An ASN.1 DER-encoded signature (per X9.62).

Either this selector or signMessageECDSA_RAW must be supported by a WTLKeypair.

◆ signMessageECDSA_RAW:

- (NSData *) signMessageECDSA_RAW: (NSData *) message