Botan
1.10.9
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#include <filters.h>
Public Member Functions | |
virtual bool | attachable () |
virtual void | end_msg () |
std::string | name () const |
void | set_iv (const InitializationVector &iv) |
void | set_key (const SymmetricKey &key) |
virtual void | start_msg () |
StreamCipher_Filter (StreamCipher *cipher_obj) | |
StreamCipher_Filter (StreamCipher *cipher_obj, const SymmetricKey &key) | |
StreamCipher_Filter (const std::string &cipher) | |
StreamCipher_Filter (const std::string &cipher, const SymmetricKey &key) | |
bool | valid_iv_length (size_t iv_len) const |
bool | valid_keylength (size_t length) const |
void | write (const byte input[], size_t input_len) |
~StreamCipher_Filter () | |
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::StreamCipher_Filter::StreamCipher_Filter | ( | StreamCipher * | cipher_obj | ) |
Construct a stream cipher filter.
cipher_obj | a cipher object to use |
Definition at line 17 of file algo_filt.cpp.
Botan::StreamCipher_Filter::StreamCipher_Filter | ( | StreamCipher * | cipher_obj, |
const SymmetricKey & | key | ||
) |
Construct a stream cipher filter.
cipher_obj | a cipher object to use |
key | the key to use inside this filter |
Definition at line 26 of file algo_filt.cpp.
References Botan::SymmetricAlgorithm::set_key().
Botan::StreamCipher_Filter::StreamCipher_Filter | ( | const std::string & | cipher | ) |
Construct a stream cipher filter.
cipher | the name of the desired cipher |
Definition at line 37 of file algo_filt.cpp.
References Botan::Library_State::algorithm_factory(), Botan::Global_State_Management::global_state(), and Botan::Algorithm_Factory::make_stream_cipher().
Botan::StreamCipher_Filter::StreamCipher_Filter | ( | const std::string & | cipher, |
const SymmetricKey & | key | ||
) |
Construct a stream cipher filter.
cipher | the name of the desired cipher |
key | the key to use inside this filter |
Definition at line 47 of file algo_filt.cpp.
References Botan::Library_State::algorithm_factory(), Botan::Global_State_Management::global_state(), Botan::Algorithm_Factory::make_stream_cipher(), and Botan::SymmetricAlgorithm::set_key().
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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 37 of file filters.h.
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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(), 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 for this filter.
iv | the initialization vector to set |
Reimplemented from Botan::Keyed_Filter.
Definition at line 59 of file algo_filt.cpp.
References Botan::OctetString::begin(), Botan::OctetString::length(), and Botan::StreamCipher::set_iv().
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inlinevirtual |
Set the key of this filter.
key | the key to set |
Implements Botan::Keyed_Filter.
Definition at line 59 of file filters.h.
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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 46 of file filters.h.
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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 66 of file filters.h.
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virtual |
Write input data
input | data |
input_len | length of input in bytes |
Implements Botan::Filter.
Definition at line 67 of file algo_filt.cpp.
References Botan::StreamCipher::cipher(), Botan::Filter::send(), and Botan::MemoryRegion< T >::size().