SecureBlackbox 2020 Qt Edition

Questions / Feedback?

ImportFromFile Method

Loads a key from a file.

Syntax

int ImportFromFile(const QString& qsFilename, int iFormat, const QString& qsKeyAlgorithm, const QString& qsScheme, const QString& qsSchemeParams, int iKeyType);

Remarks

Use this method to load a key, either public or secret, from a file.

kffUnknown0The key format was not recognized as one of the known formats.

kffAuto1The default format in current circumstances. This depends on the key being loaded or saved.

kffDER2DER (binary) format

kffPEM3PEM format (base64-encoded with headers)

kffJSON4JSON key format

ktAuto0The default key type in current circumstances. This depends on the operation, the file content, and the storage type.

ktPublic1The operation should be performed on a public key.

ktSecret2The operation should be performed on a private or secret key

Error Handling

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

Copyright (c) 2022 /n software inc. - All rights reserved.
SecureBlackbox 2020 Qt Edition - Version 20.0 [Build 8154]