Botan
1.11.15
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#include <sym_algo.h>
Public Member Functions | |
virtual void | clear ()=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 |
void | set_key (const SymmetricKey &key) |
template<typename Alloc > | |
void | set_key (const std::vector< byte, Alloc > &key) |
void | set_key (const byte key[], size_t length) |
bool | valid_keylength (size_t length) const |
virtual | ~SymmetricAlgorithm () |
This class represents a symmetric algorithm object.
Definition at line 21 of file sym_algo.h.
virtual Botan::SymmetricAlgorithm::~SymmetricAlgorithm | ( | ) | [inline, virtual] |
Definition at line 24 of file sym_algo.h.
{}
virtual void Botan::SymmetricAlgorithm::clear | ( | ) | [pure virtual] |
Implemented in Botan::GHASH, Botan::AES_256_NI, Botan::AES_256, Botan::AES_256_SSSE3, Botan::Camellia_256, Botan::GOST_28147_89, Botan::AES_192_NI, Botan::AES_192, Botan::AES_192_SSSE3, Botan::Camellia_192, Botan::TripleDES, Botan::CTR_BE, Botan::OFB, Botan::Lion, Botan::ChaCha, Botan::Salsa20, Botan::Cascade_Cipher, Botan::RC2, Botan::Blowfish, Botan::Poly1305, Botan::AES_128_NI, Botan::Threefish_512, Botan::CMAC, Botan::CBC_MAC, Botan::AES_128, 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::TEA, Botan::Twofish, Botan::XTEA, Botan::RC4, Botan::HMAC, Botan::ANSI_X919_MAC, and Botan::SipHash.
Referenced by botan_mac_clear().
virtual Key_Length_Specification Botan::SymmetricAlgorithm::key_spec | ( | ) | const [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< 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< 64, 64 >, 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::GHASH, Botan::Lion, Botan::Poly1305, Botan::CTR_BE, Botan::OFB, Botan::RC4, Botan::CMAC, Botan::HMAC, Botan::ANSI_X919_MAC, Botan::ChaCha, Botan::Salsa20, Botan::CBC_MAC, Botan::SipHash, and Botan::Cascade_Cipher.
Referenced by Botan::CBC_Mode::key_spec(), Botan::ECB_Mode::key_spec(), Botan::XTS_Mode::key_spec(), and Botan::CFB_Mode::key_spec().
size_t Botan::SymmetricAlgorithm::maximum_keylength | ( | ) | const [inline] |
Definition at line 36 of file sym_algo.h.
References Botan::Key_Length_Specification::maximum_keylength().
{ return key_spec().maximum_keylength(); }
size_t Botan::SymmetricAlgorithm::minimum_keylength | ( | ) | const [inline] |
Definition at line 44 of file sym_algo.h.
{ return key_spec().minimum_keylength(); }
virtual std::string Botan::SymmetricAlgorithm::name | ( | ) | const [pure virtual] |
Implemented in Botan::GHASH, Botan::AES_256_NI, Botan::AES_256, Botan::AES_256_SSSE3, Botan::Camellia_256, Botan::GOST_28147_89, Botan::AES_192_NI, Botan::AES_192, Botan::AES_192_SSSE3, Botan::Camellia_192, Botan::TripleDES, Botan::MessageAuthenticationCode, Botan::Lion, Botan::ChaCha, Botan::CTR_BE, Botan::OFB, Botan::Salsa20, Botan::Cascade_Cipher, Botan::RC2, Botan::Blowfish, Botan::AES_128_NI, Botan::Threefish_512, Botan::AES_128, 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::TEA, Botan::Twofish, Botan::XTEA, Botan::RC4, Botan::HMAC, Botan::Poly1305, Botan::ANSI_X919_MAC, Botan::CBC_MAC, Botan::CMAC, and Botan::SipHash.
Referenced by Botan::CBC_Mode::CBC_Mode(), Botan::ECB_Mode::ECB_Mode(), Botan::GCM_Mode::GCM_Mode(), Botan::XTS_Mode::name(), Botan::CFB_Mode::name(), Botan::ECB_Mode::name(), Botan::CBC_Mode::name(), and Botan::XTS_Mode::XTS_Mode().
void Botan::SymmetricAlgorithm::set_key | ( | const SymmetricKey & | key | ) | [inline] |
Set the symmetric key of this object.
key | the SymmetricKey to be set. |
Definition at line 63 of file sym_algo.h.
References Botan::OctetString::begin(), and Botan::OctetString::length().
Referenced by Botan::aont_package(), Botan::aont_unpackage(), botan_mac_set_key(), Botan::TLS::Session::decrypt(), Botan::TLS::Session::encrypt(), and Botan::pbkdf2().
{ set_key(key.begin(), key.length()); }
void Botan::SymmetricAlgorithm::set_key | ( | const std::vector< byte, Alloc > & | key | ) | [inline] |
Definition at line 69 of file sym_algo.h.
{ set_key(&key[0], key.size()); }
void Botan::SymmetricAlgorithm::set_key | ( | const byte | key[], |
size_t | length | ||
) | [inline] |
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 79 of file sym_algo.h.
{ if(!valid_keylength(length)) throw Invalid_Key_Length(name(), length); key_schedule(key, length); }
bool Botan::SymmetricAlgorithm::valid_keylength | ( | size_t | length | ) | const [inline] |
Check whether a given key length is valid for this algorithm.
length | the key length to be checked. |
Definition at line 54 of file sym_algo.h.
Referenced by Botan::aont_package(), and Botan::aont_unpackage().
{ return key_spec().valid_keylength(length); }