Botan
1.10.9
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#include <buf_comp.h>
Public Member Functions | |
void | final (byte out[]) |
SecureVector< byte > | final () |
virtual size_t | output_length () const =0 |
SecureVector< byte > | process (const byte in[], size_t length) |
SecureVector< byte > | process (const MemoryRegion< byte > &in) |
SecureVector< byte > | process (const std::string &in) |
void | update (const byte in[], size_t length) |
void | update (const MemoryRegion< byte > &in) |
void | update (const std::string &str) |
void | update (byte in) |
template<typename T > | |
void | update_be (const T in) |
virtual | ~Buffered_Computation () |
This class represents any kind of computation which uses an internal state, such as hash functions or MACs
Definition at line 20 of file buf_comp.h.
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inlinevirtual |
Definition at line 131 of file buf_comp.h.
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inline |
Complete the computation and retrieve the final result.
out | The byte array to be filled with the result. Must be of length output_length() |
Definition at line 80 of file buf_comp.h.
Referenced by Botan::LubyRackoff::decrypt_n(), Botan::Lion::decrypt_n(), Botan::X942_PRF::derive(), Botan::KDF2::derive(), Botan::KDF1::derive(), Botan::PKCS5_PBKDF2::derive_key(), Botan::OpenPGP_S2K::derive_key(), Botan::PKCS5_PBKDF1::derive_key(), Botan::EMSA2::EMSA2(), Botan::LubyRackoff::encrypt_n(), Botan::Lion::encrypt_n(), Botan::Hash_Filter::end_msg(), Botan::MAC_Filter::end_msg(), Botan::HandshakeHash::final(), Botan::HandshakeHash::final_ssl3(), Botan::Record_Reader::get_record(), Botan::MGF1::mask(), Botan::EMSA3::raw_data(), Botan::Randpool::reseed(), and Botan::HMAC_RNG::reseed().
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inline |
Complete the computation and retrieve the final result.
Definition at line 87 of file buf_comp.h.
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pure virtual |
Implemented in Botan::SHA_256, Botan::SHA_512, Botan::Comb4P, Botan::Skein_512, Botan::Keccak_1600, Botan::Parallel, Botan::HMAC, Botan::CBC_MAC, Botan::ANSI_X919_MAC, Botan::GOST_34_11, Botan::HAS_160, Botan::SHA_224, Botan::CMAC, Botan::SSL3_MAC, Botan::Adler32, Botan::CRC24, Botan::CRC32, Botan::BMW_512, Botan::MD2, Botan::MD4, Botan::MD5, Botan::RIPEMD_128, Botan::RIPEMD_160, Botan::SHA_160, Botan::SHA_384, Botan::Tiger, and Botan::Whirlpool.
Referenced by Botan::choose_sig_format(), Botan::Comb4P::Comb4P(), Botan::LubyRackoff::decrypt_n(), Botan::PKCS5_PBKDF2::derive_key(), Botan::OpenPGP_S2K::derive_key(), Botan::PKCS5_PBKDF1::derive_key(), Botan::EAX_Base::EAX_Base(), Botan::EMSA3::encoding_of(), Botan::LubyRackoff::encrypt_n(), Botan::HMAC_RNG::HMAC_RNG(), Botan::output_length_of(), Botan::Randpool::Randpool(), Botan::Record_Writer::set_keys(), Botan::Record_Reader::set_keys(), Botan::EMSA3::verify(), and Botan::MDx_HashFunction::write_count().
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inline |
Update and finalize computation. Does the same as calling update() and final() consecutively.
in | the input to process as a byte array |
length | the length of the byte array |
Definition at line 101 of file buf_comp.h.
Referenced by Botan::Randpool::add_entropy(), Botan::EME1::EME1(), Botan::RTSS_Share::split(), and Botan::Cert_Extension::Subject_Key_ID::Subject_Key_ID().
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inline |
Update and finalize computation. Does the same as calling update() and final() consecutively.
in | the input to process |
Definition at line 113 of file buf_comp.h.
References Botan::MemoryRegion< T >::size().
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inline |
Update and finalize computation. Does the same as calling update() and final() consecutively.
in | the input to process as a string |
Definition at line 125 of file buf_comp.h.
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inline |
Add new input to process.
in | the input to process as a byte array |
length | of param in in bytes |
Definition at line 33 of file buf_comp.h.
Referenced by Botan::HMAC_RNG::add_entropy(), Botan::Comb4P::clear(), Botan::LubyRackoff::decrypt_n(), Botan::Lion::decrypt_n(), Botan::X942_PRF::derive(), Botan::KDF2::derive(), Botan::KDF1::derive(), Botan::PKCS5_PBKDF2::derive_key(), Botan::OpenPGP_S2K::derive_key(), Botan::PKCS5_PBKDF1::derive_key(), Botan::LubyRackoff::encrypt_n(), Botan::Lion::encrypt_n(), Botan::HandshakeHash::final(), Botan::HandshakeHash::final_ssl3(), Botan::Record_Reader::get_record(), Botan::MGF1::mask(), Botan::HMAC_RNG::reseed(), Botan::EAX_Base::start_msg(), and Botan::EMSA3::update().
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inline |
Add new input to process.
in | the input to process as a MemoryRegion |
Definition at line 39 of file buf_comp.h.
References Botan::MemoryRegion< T >::size().
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inline |
Add new input to process.
str | the input to process as a std::string. Will be interpreted as a byte array based on the strings encoding. |
Definition at line 63 of file buf_comp.h.
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inline |
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inline |
Add an integer in big-endian order
in | the value |
Definition at line 48 of file buf_comp.h.
References Botan::get_byte().
Referenced by Botan::KDF2::derive(), Botan::PKCS5_PBKDF2::derive_key(), Botan::Record_Reader::get_record(), and Botan::MGF1::mask().