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Botan
1.10.17
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#include <cfb.h>
Public Member Functions | |
| virtual bool | attachable () |
| CFB_Decryption (BlockCipher *cipher, size_t feedback=0) | |
| CFB_Decryption (BlockCipher *cipher, const SymmetricKey &key, const InitializationVector &iv, size_t feedback=0) | |
| virtual void | end_msg () |
| std::string | name () const |
| void | set_iv (const InitializationVector &) |
| void | set_key (const SymmetricKey &key) |
| virtual void | start_msg () |
| bool | valid_iv_length (size_t iv_len) const |
| bool | valid_keylength (size_t key_len) const |
| ~CFB_Decryption () | |
Protected Member Functions | |
| void | send (const byte in[], size_t length) |
| void | send (byte in) |
| void | send (const MemoryRegion< byte > &in) |
| void | send (const MemoryRegion< byte > &in, size_t length) |
| Botan::CFB_Decryption::CFB_Decryption | ( | BlockCipher * | cipher, |
| size_t | feedback = 0 |
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| ) |
Definition at line 95 of file cfb.cpp.
References Botan::BlockCipher::block_size(), Botan::MemoryRegion< T >::resize(), and Botan::to_string().
| Botan::CFB_Decryption::CFB_Decryption | ( | BlockCipher * | cipher, |
| const SymmetricKey & | key, | ||
| const InitializationVector & | iv, | ||
| size_t | feedback = 0 |
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| ) |
Definition at line 112 of file cfb.cpp.
References Botan::BlockCipher::block_size(), Botan::MemoryRegion< T >::resize(), set_iv(), set_key(), and Botan::to_string().
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inline |
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inlinevirtualinherited |
Check whether this filter is an attachable filter.
Reimplemented in Botan::SecureQueue, and Botan::DataSink.
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inlinevirtualinherited |
Notify that the current message is finished; flush buffers and do end-of-message processing (if any).
Reimplemented in Botan::MAC_Filter, Botan::Hash_Filter, Botan::PK_Verifier_Filter, Botan::Base64_Decoder, Botan::Hex_Decoder, Botan::PK_Signer_Filter, Botan::Zlib_Decompression, Botan::Bzip_Decompression, Botan::PK_Decryptor_Filter, Botan::PBE_PKCS5v20, Botan::Base64_Encoder, Botan::Hex_Encoder, Botan::PBE_PKCS5v15, Botan::Bzip_Compression, Botan::Zlib_Compression, and Botan::PK_Encryptor_Filter.
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inlinevirtual |
Implements Botan::Filter.
Definition at line 56 of file cfb.h.
Referenced by set_iv().
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protectedinherited |
| in | some input for the filter |
| length | the length of in |
Definition at line 28 of file filter.cpp.
References Botan::MemoryRegion< T >::clear(), Botan::MemoryRegion< T >::size(), and Botan::Filter::write().
Referenced by Botan::PK_Encryptor_Filter::end_msg(), Botan::Zlib_Compression::end_msg(), Botan::Bzip_Compression::end_msg(), Botan::Hex_Encoder::end_msg(), Botan::Base64_Encoder::end_msg(), Botan::PK_Decryptor_Filter::end_msg(), Botan::Bzip_Decompression::end_msg(), Botan::Zlib_Decompression::end_msg(), Botan::PK_Signer_Filter::end_msg(), Botan::Hex_Decoder::end_msg(), Botan::Base64_Decoder::end_msg(), Botan::PK_Verifier_Filter::end_msg(), Botan::Hash_Filter::end_msg(), Botan::MAC_Filter::end_msg(), Botan::Bzip_Compression::flush(), Botan::Zlib_Compression::flush(), Botan::Bzip_Compression::write(), Botan::Zlib_Compression::write(), Botan::StreamCipher_Filter::write(), Botan::Bzip_Decompression::write(), Botan::Zlib_Decompression::write(), Botan::Hex_Decoder::write(), and Botan::Base64_Decoder::write().
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inlineprotectedinherited |
| in | some input for the filter |
Definition at line 63 of file filter.h.
References Botan::Filter::send().
Referenced by Botan::Filter::send().
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inlineprotectedinherited |
| in | some input for the filter |
Definition at line 68 of file filter.h.
References Botan::Filter::send(), and Botan::MemoryRegion< T >::size().
Referenced by Botan::Filter::send().
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inlineprotectedinherited |
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virtual |
Set the initialization vector of this filter. Note: you should call set_iv() only after you have called set_key()
| iv | the initialization vector to use |
Reimplemented from Botan::Keyed_Filter.
Definition at line 132 of file cfb.cpp.
References Botan::OctetString::bits_of(), Botan::BlockCipher::encrypt(), Botan::OctetString::length(), name(), valid_iv_length(), and Botan::zeroise().
Referenced by CFB_Decryption().
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inlinevirtual |
Set the key of this filter
| key | the key to use |
Implements Botan::Keyed_Filter.
Definition at line 60 of file cfb.h.
Referenced by CFB_Decryption().
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inlinevirtualinherited |
Start a new message. Must be closed by end_msg() before another message can be started.
Reimplemented in Botan::Zlib_Decompression, Botan::EAX_Base, Botan::Bzip_Decompression, Botan::PBE_PKCS5v20, Botan::PBE_PKCS5v15, Botan::Bzip_Compression, and Botan::Zlib_Compression.
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inlinevirtual |
Check whether an IV length is valid for this filter
| length | the IV length to be checked for validity |
Reimplemented from Botan::Keyed_Filter.
Definition at line 65 of file cfb.h.
Referenced by set_iv().
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inlinevirtual |
Check whether a key length is valid for this filter
| length | the key length to be checked for validity |
Implements Botan::Keyed_Filter.
Definition at line 62 of file cfb.h.
1.8.14