Location: Symbol Reference > Classes > TJwCryptKey Class > TJwCryptKey Methods > TJwCryptKey.GetExportKeyLength Method
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JWSCL Documentation
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TJwCryptKey.GetExportKeyLength Method
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JWSCL Documentation
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function GetExportKeyLength(ExpKey: TJwCryptKey; BlobType: TJwKeyExportKind; Flags: TJwKeyFlagSet): Cardinal;
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Parameters |
Description |
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ExpKey: TJwCryptKey |
The key with which the data blob is encrypted. It depends on BlobType and the CSP which keys, and whether nil keys, are allowed. |
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BlobType: TJwKeyExportKind |
The type of blob to which the key shall be exported |
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Flags: TJwKeyFlagSet |
Export flags |
The length of the export blob
GetExportKeyLength can be used to determine the length of the export blob for subsequent calls to ExportKey .
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Exceptions |
Description |
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will be raised if the underlying Windows call fails. |
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