encryptAndSignFile (method)
Encrypts and signs a file.
Syntax
- (void)encryptAndSignFile:(NSString*)sourceFile :(NSString*)destFile;
public func encryptAndSignFile(_ sourceFile: String, _ destFile: String) throws -> Void
Remarks
Use this method to encrypt and sign a file and save the protected message in another file.
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.