encryptAndSign (method)
Encrypts and signs a buffer.
Syntax
- (NSData*)encryptAndSign:(NSData*)buffer :(int)startIndex :(int)count;
public func encryptAndSign(_ buffer: Data, _ startIndex: Int32, _ count: Int32) throws -> Data
Remarks
Use this method to encrypt and sign a byte array and get the protected message in another byte array.
Specify encryption keys in EncryptingKeys property, and/or encryption password via Passphrase property. Use SigningKeys to provide the signing keys.
Please note that you might need to provide a passphrase to decrypt your signing key. This can be done via KeyPassphraseNeeded event, or by assigning the passphrase to the key object's Passphrase property.