Package com.sun.pdfview.decrypt

Interface Summary

PDFDecrypter

A decrypter decrypts streams and strings in a PDF document.

Class Summary

CryptFilterDecrypter	Implements Version 4 standard decryption, whereby the Encrypt dictionary contains a list of named 'crypt filters', each of which is the equivalent of a PDFDecrypter.
IdentityDecrypter	Performs identity decryption; that is, inputs aren't encrypted and are returned right back.
PDFDecrypterFactory	Produces a PDFDecrypter for documents given a (possibly non-existent) Encrypt dictionary.
PDFPassword	Identifies a PDF Password, expressible either as a string or a byte sequence.
StandardDecrypter	Standard simple decrypter for versions 1, 2 and 4 of the Standard password-based decryption mechanisms, as described in section 3.5 of the PDF Reference version 1.7.

Enum Summary

StandardDecrypter.EncryptionAlgorithm

Describes an encryption algorithm to be used, declaring not only the cipher type, but also key generation techniques

Exception Summary

EncryptionUnsupportedByPlatformException	Identifies that the specified encryption mechanism, though supported by the product, is not supported by the platform that it is running on; i.e., that either the JCE does not support a required cipher or that its policy is such that a key of a given length can not be used.
EncryptionUnsupportedByProductException	Identifies that the specified encryption mechanism is not supported by this product, that is, PDFRenderer, as opposed to a limitation in the platform.
PDFAuthenticationFailureException	Identifies that the supplied password was incorrect or non-existent and required.
UnsupportedEncryptionException	Identifies that the specified encryption mechanism is not supported by this product or platform.