Botan
1.10.9
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#include <block_cipher.h>
Public Member Functions | |
virtual size_t | block_size () const =0 |
virtual void | clear ()=0 |
virtual BlockCipher * | clone () const =0 |
void | decrypt (const byte in[], byte out[]) const |
void | decrypt (byte block[]) const |
virtual void | decrypt_n (const byte in[], byte out[], size_t blocks) const =0 |
void | encrypt (const byte in[], byte out[]) const |
void | encrypt (byte block[]) const |
virtual void | encrypt_n (const byte in[], byte out[], size_t blocks) const =0 |
virtual Key_Length_Specification | key_spec () const =0 |
size_t | maximum_keylength () const |
size_t | minimum_keylength () const |
virtual std::string | name () const =0 |
size_t | parallel_bytes () const |
virtual size_t | parallelism () const |
void | set_key (const SymmetricKey &key) |
void | set_key (const byte key[], size_t length) |
bool | valid_keylength (size_t length) const |
This class represents a block cipher object.
Definition at line 18 of file block_cipher.h.
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pure virtual |
Implemented in Botan::Block_Cipher_Fixed_Params< BS, KMIN, KMAX, KMOD >, Botan::Block_Cipher_Fixed_Params< 16, 32 >, Botan::Block_Cipher_Fixed_Params< 8, 10 >, Botan::Block_Cipher_Fixed_Params< 16, 16, 32, 4 >, Botan::Block_Cipher_Fixed_Params< 8, 1, 56 >, Botan::Block_Cipher_Fixed_Params< 8, 32 >, Botan::Block_Cipher_Fixed_Params< 16, 16 >, Botan::Block_Cipher_Fixed_Params< 8, 11, 16 >, Botan::Block_Cipher_Fixed_Params< 8, 16, 24, 8 >, Botan::Block_Cipher_Fixed_Params< 16, 16, 32, 8 >, Botan::Block_Cipher_Fixed_Params< 16, 4, 32, 4 >, Botan::Block_Cipher_Fixed_Params< 8, 1, 32 >, Botan::Block_Cipher_Fixed_Params< 16, 24 >, Botan::Block_Cipher_Fixed_Params< 8, 16 >, Botan::Block_Cipher_Fixed_Params< 16, 1, 32 >, Botan::Block_Cipher_Fixed_Params< 8, 8 >, Botan::Block_Cipher_Fixed_Params< 8, 24 >, Botan::Lion, Botan::LubyRackoff, and Botan::Cascade_Cipher.
Referenced by Botan::ANSI_X931_RNG::ANSI_X931_RNG(), Botan::aont_package(), Botan::aont_unpackage(), Botan::Cascade_Cipher::Cascade_Cipher(), Botan::CBC_Decryption::CBC_Decryption(), Botan::CBC_Encryption::CBC_Encryption(), Botan::CFB_Decryption::CFB_Decryption(), Botan::CFB_Encryption::CFB_Encryption(), Botan::CMAC::CMAC(), Botan::CTS_Decryption::CTS_Decryption(), Botan::CTS_Encryption::CTS_Encryption(), Botan::Cascade_Cipher::decrypt_n(), Botan::Cascade_Cipher::encrypt_n(), Botan::get_cipher_mode(), Botan::OFB::OFB(), Botan::Randpool::Randpool(), and Botan::CTR_BE::set_iv().
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pure virtualinherited |
Zeroize internal state
Implemented in Botan::KDF, Botan::AES_256, Botan::AES_256_NI, Botan::AES_256_SSSE3, Botan::Camellia_256, Botan::GOST_28147_89, Botan::AES_192, Botan::AES_192_NI, Botan::Comb4P, Botan::SHA_256, Botan::SHA_512, Botan::AES_192_SSSE3, Botan::TripleDES, Botan::MDx_HashFunction, Botan::Camellia_192, Botan::CTR_BE, Botan::OFB, Botan::Lion, Botan::Skein_512, Botan::Keccak_1600, Botan::WiderWake_41_BE, Botan::Salsa20, Botan::Cascade_Cipher, Botan::LubyRackoff, Botan::Turing, Botan::RC2, Botan::Blowfish, Botan::PBKDF, Botan::Tiger, Botan::GOST_34_11, Botan::AES_128, Botan::AES_128_NI, Botan::HAS_160, Botan::MD2, Botan::SHA_224, Botan::CMAC, Botan::SSL3_MAC, Botan::Adler32, Botan::CRC24, Botan::CRC32, Botan::BMW_512, Botan::MD4, Botan::MD5, Botan::RIPEMD_128, Botan::RIPEMD_160, Botan::SHA_160, Botan::SHA_384, Botan::Whirlpool, Botan::CBC_MAC, Botan::AES_128_SSSE3, Botan::Camellia_128, Botan::CAST_128, Botan::CAST_256, Botan::DES, Botan::DESX, Botan::IDEA, Botan::KASUMI, Botan::MARS, Botan::MISTY1, Botan::Noekeon, Botan::RC5, Botan::RC6, Botan::SAFER_SK, Botan::SEED, Botan::Serpent, Botan::Skipjack, Botan::Square, Botan::TEA, Botan::Twofish, Botan::XTEA, Botan::ARC4, Botan::Parallel, Botan::HMAC, and Botan::ANSI_X919_MAC.
Referenced by Botan::HMAC::clear(), Botan::ANSI_X919_MAC::clear(), Botan::ANSI_X931_RNG::clear(), Botan::CBC_MAC::clear(), Botan::SSL3_MAC::clear(), Botan::Randpool::clear(), Botan::CMAC::clear(), Botan::Cascade_Cipher::clear(), Botan::HMAC_RNG::clear(), Botan::LubyRackoff::clear(), Botan::Lion::clear(), Botan::OFB::clear(), Botan::CTR_BE::clear(), Botan::Comb4P::clear(), and Botan::OpenPGP_S2K::derive_key().
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pure virtual |
Get a new object representing the same algorithm as *this
Implemented in Botan::AES_256, Botan::AES_256_NI, Botan::AES_256_SSSE3, Botan::Camellia_256, Botan::GOST_28147_89, Botan::AES_192, Botan::AES_192_NI, Botan::AES_192_SSSE3, Botan::TripleDES, Botan::Camellia_192, Botan::Lion, Botan::Cascade_Cipher, Botan::LubyRackoff, Botan::RC2, Botan::Blowfish, Botan::AES_128, Botan::AES_128_NI, Botan::AES_128_SSSE3, Botan::Camellia_128, Botan::CAST_128, Botan::CAST_256, Botan::DES, Botan::DESX, Botan::IDEA, Botan::IDEA_SSE2, Botan::KASUMI, Botan::MARS, Botan::MISTY1, Botan::Noekeon, Botan::Noekeon_SIMD, Botan::RC5, Botan::RC6, Botan::SAFER_SK, Botan::SEED, Botan::Serpent, Botan::Serpent_SIMD, Botan::Skipjack, Botan::Square, Botan::TEA, Botan::Twofish, Botan::XTEA, Botan::XTEA_SIMD, and Botan::Serpent_X86_32.
Referenced by Botan::CBC_MAC::clone(), Botan::CMAC::clone(), Botan::ANSI_X919_MAC::clone(), Botan::Cascade_Cipher::clone(), Botan::EAX_Base::EAX_Base(), Botan::Core_Engine::find_block_cipher(), Botan::get_cipher_mode(), Botan::get_pbe(), Botan::Algorithm_Factory::make_block_cipher(), Botan::PBE_PKCS5v15::start_msg(), Botan::PBE_PKCS5v20::start_msg(), Botan::XTS_Decryption::XTS_Decryption(), and Botan::XTS_Encryption::XTS_Encryption().
Decrypt a block.
in | The ciphertext block to be decypted as a byte array. Must be of length block_size(). |
out | The byte array designated to hold the decrypted block. Must be of length block_size(). |
Definition at line 57 of file block_cipher.h.
Referenced by Botan::DESX::decrypt_n().
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inline |
Decrypt a block.
block | the ciphertext block to be decrypted Must be of length block_size(). Will hold the result when the function has finished. |
Definition at line 74 of file block_cipher.h.
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pure virtual |
Decrypt one or more blocks
in | the input buffer (multiple of block_size()) |
out | the output buffer (same size as in) |
blocks | the number of blocks to process |
Implemented in Botan::AES_256, Botan::AES_256_NI, Botan::AES_256_SSSE3, Botan::Camellia_256, Botan::GOST_28147_89, Botan::AES_192, Botan::AES_192_NI, Botan::AES_192_SSSE3, Botan::TripleDES, Botan::Camellia_192, Botan::Lion, Botan::AES_128, Botan::AES_128_NI, Botan::IDEA_SSE2, Botan::Noekeon_SIMD, Botan::Serpent_SIMD, Botan::XTEA_SIMD, Botan::LubyRackoff, Botan::AES_128_SSSE3, Botan::Blowfish, Botan::Camellia_128, Botan::Cascade_Cipher, Botan::CAST_128, Botan::CAST_256, Botan::DES, Botan::DESX, Botan::IDEA, Botan::KASUMI, Botan::MARS, Botan::MISTY1, Botan::Noekeon, Botan::RC2, Botan::RC5, Botan::RC6, Botan::SAFER_SK, Botan::SEED, Botan::Serpent, Botan::Serpent_X86_32, Botan::Skipjack, Botan::Square, Botan::TEA, Botan::Twofish, and Botan::XTEA.
Referenced by Botan::Cascade_Cipher::decrypt_n().
Encrypt a block.
in | The plaintext block to be encrypted as a byte array. Must be of length block_size(). |
out | The byte array designated to hold the encrypted block. Must be of length block_size(). |
Definition at line 47 of file block_cipher.h.
Referenced by Botan::aont_package(), Botan::aont_unpackage(), Botan::OFB::cipher(), Botan::DESX::encrypt_n(), Botan::CFB_Encryption::set_iv(), Botan::OFB::set_iv(), Botan::XTS_Encryption::set_iv(), Botan::CFB_Decryption::set_iv(), and Botan::XTS_Decryption::set_iv().
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inline |
Encrypt a block.
block | the plaintext block to be encrypted Must be of length block_size(). Will hold the result when the function has finished. |
Definition at line 66 of file block_cipher.h.
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pure virtual |
Encrypt one or more blocks
in | the input buffer (multiple of block_size()) |
out | the output buffer (same size as in) |
blocks | the number of blocks to process |
Implemented in Botan::AES_256, Botan::AES_256_NI, Botan::AES_256_SSSE3, Botan::Camellia_256, Botan::GOST_28147_89, Botan::AES_192, Botan::AES_192_NI, Botan::AES_192_SSSE3, Botan::TripleDES, Botan::Camellia_192, Botan::Lion, Botan::AES_128, Botan::AES_128_NI, Botan::IDEA_SSE2, Botan::Noekeon_SIMD, Botan::Serpent_SIMD, Botan::XTEA_SIMD, Botan::LubyRackoff, Botan::AES_128_SSSE3, Botan::Blowfish, Botan::Camellia_128, Botan::Cascade_Cipher, Botan::CAST_128, Botan::CAST_256, Botan::DES, Botan::DESX, Botan::IDEA, Botan::KASUMI, Botan::MARS, Botan::MISTY1, Botan::Noekeon, Botan::RC2, Botan::RC5, Botan::RC6, Botan::SAFER_SK, Botan::SEED, Botan::Serpent, Botan::Serpent_X86_32, Botan::Skipjack, Botan::Square, Botan::TEA, Botan::Twofish, and Botan::XTEA.
Referenced by Botan::Cascade_Cipher::encrypt_n(), and Botan::CTR_BE::set_iv().
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pure virtualinherited |
Implemented in Botan::Block_Cipher_Fixed_Params< BS, KMIN, KMAX, KMOD >, Botan::Block_Cipher_Fixed_Params< 16, 32 >, Botan::Block_Cipher_Fixed_Params< 8, 10 >, Botan::Block_Cipher_Fixed_Params< 16, 16, 32, 4 >, Botan::Block_Cipher_Fixed_Params< 8, 1, 56 >, Botan::Block_Cipher_Fixed_Params< 8, 32 >, Botan::Block_Cipher_Fixed_Params< 16, 16 >, Botan::Block_Cipher_Fixed_Params< 8, 11, 16 >, Botan::Block_Cipher_Fixed_Params< 8, 16, 24, 8 >, Botan::Block_Cipher_Fixed_Params< 16, 16, 32, 8 >, Botan::Block_Cipher_Fixed_Params< 16, 4, 32, 4 >, Botan::Block_Cipher_Fixed_Params< 8, 1, 32 >, Botan::Block_Cipher_Fixed_Params< 16, 24 >, Botan::Block_Cipher_Fixed_Params< 8, 16 >, Botan::Block_Cipher_Fixed_Params< 16, 1, 32 >, Botan::Block_Cipher_Fixed_Params< 8, 8 >, Botan::Block_Cipher_Fixed_Params< 8, 24 >, Botan::Lion, Botan::WiderWake_41_BE, Botan::ARC4, Botan::CTR_BE, Botan::OFB, Botan::CMAC, Botan::HMAC, Botan::SSL3_MAC, Botan::Salsa20, Botan::LubyRackoff, Botan::CBC_MAC, Botan::ANSI_X919_MAC, Botan::Turing, and Botan::Cascade_Cipher.
Referenced by Botan::keylength_multiple_of(), Botan::max_keylength_of(), and Botan::min_keylength_of().
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inlineinherited |
Definition at line 33 of file sym_algo.h.
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inlineinherited |
Definition at line 41 of file sym_algo.h.
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pure virtualinherited |
Implemented in Botan::AES_256, Botan::AES_256_NI, Botan::AES_256_SSSE3, Botan::Camellia_256, Botan::GOST_28147_89, Botan::AES_192, Botan::AES_192_NI, Botan::TLS_12_PRF, Botan::AES_192_SSSE3, Botan::TripleDES, Botan::Camellia_192, Botan::SHA_256, Botan::Comb4P, Botan::SHA_512, Botan::MessageAuthenticationCode, Botan::Lion, Botan::PKCS5_PBKDF1, Botan::WiderWake_41_BE, Botan::Skein_512, Botan::Keccak_1600, Botan::CTR_BE, Botan::OFB, Botan::Salsa20, Botan::Cascade_Cipher, Botan::LubyRackoff, Botan::Turing, Botan::RC2, Botan::Blowfish, Botan::OpenPGP_S2K, Botan::AES_128, Botan::AES_128_NI, Botan::TLS_PRF, Botan::KDF1, Botan::AES_128_SSSE3, Botan::Camellia_128, Botan::CAST_128, Botan::CAST_256, Botan::DES, Botan::DESX, Botan::IDEA, Botan::KASUMI, Botan::MARS, Botan::MISTY1, Botan::Noekeon, Botan::RC5, Botan::RC6, Botan::SAFER_SK, Botan::SEED, Botan::Serpent, Botan::Skipjack, Botan::Square, Botan::TEA, Botan::Twofish, Botan::XTEA, Botan::KDF2, Botan::ARC4, Botan::SSL3_PRF, Botan::X942_PRF, Botan::Parallel, Botan::HMAC, Botan::ANSI_X919_MAC, Botan::GOST_34_11, Botan::HAS_160, Botan::SHA_224, Botan::CBC_MAC, Botan::CMAC, Botan::SSL3_MAC, Botan::PKCS5_PBKDF2, 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::Algorithm_Factory::add_block_cipher(), Botan::Algorithm_Factory::add_hash_function(), Botan::Algorithm_Factory::add_pbkdf(), Botan::Algorithm_Factory::add_stream_cipher(), Botan::ANSI_X919_MAC::ANSI_X919_MAC(), Botan::choose_sig_format(), Botan::CMAC::CMAC(), Botan::Comb4P::Comb4P(), Botan::EMSA2::EMSA2(), Botan::EMSA3::EMSA3(), Botan::HMAC::HMAC(), Botan::SSL3_MAC::name(), Botan::CBC_MAC::name(), Botan::CMAC::name(), Botan::HMAC::name(), Botan::PBE_PKCS5v15::name(), Botan::CBC_Encryption::name(), Botan::ECB_Encryption::name(), Botan::ANSI_X931_RNG::name(), Botan::Randpool::name(), Botan::PBE_PKCS5v20::name(), Botan::LubyRackoff::name(), Botan::Cascade_Cipher::name(), Botan::OFB::name(), Botan::CTR_BE::name(), Botan::Lion::name(), Botan::ECB_Decryption::name(), Botan::CBC_Decryption::name(), Botan::PBE_PKCS5v15::PBE_PKCS5v15(), Botan::PBE_PKCS5v20::PBE_PKCS5v20(), Botan::StreamCipher::set_iv(), and Botan::SSL3_MAC::SSL3_MAC().
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Definition at line 35 of file block_cipher.h.
References block_size.
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inlinevirtual |
Reimplemented in Botan::AES_256_NI, Botan::AES_192_NI, Botan::AES_128_NI, Botan::IDEA_SSE2, Botan::Noekeon_SIMD, Botan::Serpent_SIMD, and Botan::XTEA_SIMD.
Definition at line 30 of file block_cipher.h.
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inlineinherited |
Set the symmetric key of this object.
key | the SymmetricKey to be set. |
Definition at line 60 of file sym_algo.h.
References Botan::OctetString::begin(), and Botan::OctetString::length().
Referenced by Botan::aont_package(), Botan::aont_unpackage(), Botan::Lion::decrypt_n(), Botan::PKCS5_PBKDF2::derive_key(), Botan::ECB_Decryption::ECB_Decryption(), Botan::ECB_Encryption::ECB_Encryption(), Botan::Lion::encrypt_n(), Botan::HMAC_RNG::HMAC_RNG(), Botan::MAC_Filter::MAC_Filter(), Botan::HMAC_RNG::reseed(), Botan::XTS_Encryption::set_key(), Botan::EAX_Base::set_key(), Botan::XTS_Decryption::set_key(), Botan::Record_Writer::set_keys(), Botan::Record_Reader::set_keys(), and Botan::StreamCipher_Filter::StreamCipher_Filter().
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inlineinherited |
Set the symmetric key of this object.
key | the to be set as a byte array. |
length | in bytes of key param |
Definition at line 68 of file sym_algo.h.
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inlineinherited |
Check whether a given key length is valid for this algorithm.
length | the key length to be checked. |
Definition at line 51 of file sym_algo.h.
Referenced by Botan::aont_package(), Botan::aont_unpackage(), Botan::HMAC_RNG::HMAC_RNG(), Botan::Lion::Lion(), Botan::Randpool::Randpool(), and Botan::EAX_Base::valid_keylength().