Function getCryptFilter

getCryptFilter(method: PdfEncryptionAlgorithmType): PdfCryptFilter
Creates a crypt filter for the specified encryption algorithm.
Parameters
- method: PdfEncryptionAlgorithmType
  The encryption algorithm type.
Returns PdfCryptFilter
The appropriate crypt filter instance.
Throws
Error if the method is unsupported.
Example
```
const filter = getCryptFilter('AES-256-CBC')
```
- Defined in packages/pdf-lite/src/security/handlers/utils.ts:174