Botan
1.11.15
|
#include <symkey.h>
Public Member Functions | |
std::string | as_string () const |
const byte * | begin () const |
secure_vector< byte > | bits_of () const |
const byte * | end () const |
size_t | length () const |
OctetString (const std::string &str="") | |
OctetString (class RandomNumberGenerator &rng, size_t len) | |
OctetString (const byte in[], size_t len) | |
OctetString (const secure_vector< byte > &in) | |
OctetString (const std::vector< byte > &in) | |
OctetString & | operator^= (const OctetString &other) |
void | set_odd_parity () |
Botan::OctetString::OctetString | ( | const std::string & | str = "" | ) |
Create a new OctetString
str | is a hex encoded string |
Definition at line 28 of file symkey.cpp.
References Botan::hex_decode().
{ bits.resize(1 + hex_string.length() / 2); bits.resize(hex_decode(&bits[0], hex_string)); }
Botan::OctetString::OctetString | ( | class RandomNumberGenerator & | rng, |
size_t | len | ||
) |
Create a new random OctetString
rng | is a random number generator |
len | is the desired length in bytes |
Definition at line 19 of file symkey.cpp.
References Botan::RandomNumberGenerator::random_vec().
{ bits = rng.random_vec(length); }
Botan::OctetString::OctetString | ( | const byte | in[], |
size_t | len | ||
) |
Create a new OctetString
in | is an array |
len | is the length of in in bytes |
Definition at line 37 of file symkey.cpp.
{ bits.assign(in, in + n); }
Botan::OctetString::OctetString | ( | const secure_vector< byte > & | in | ) | [inline] |
Create a new OctetString
in | a bytestring |
Definition at line 83 of file symkey.h.
: bits(in) {}
Botan::OctetString::OctetString | ( | const std::vector< byte > & | in | ) | [inline] |
Create a new OctetString
in | a bytestring |
Definition at line 89 of file symkey.h.
: bits(in.begin(), in.end()) {}
std::string Botan::OctetString::as_string | ( | ) | const |
Definition at line 78 of file symkey.cpp.
References Botan::hex_encode().
{ return hex_encode(&bits[0], bits.size()); }
const byte* Botan::OctetString::begin | ( | ) | const [inline] |
Definition at line 35 of file symkey.h.
Referenced by Botan::aont_package(), Botan::CryptoBox::decrypt(), Botan::CryptoBox::encrypt(), Botan::operator^(), operator^=(), Botan::StreamCipher_Filter::set_iv(), Botan::SymmetricAlgorithm::set_key(), and Botan::Keyed_Transform::set_key().
{ return &bits[0]; }
secure_vector<byte> Botan::OctetString::bits_of | ( | ) | const [inline] |
Definition at line 30 of file symkey.h.
Referenced by botan_pk_op_key_agreement(), Botan::check_passhash9(), Botan::TLS::Client_Key_Exchange::Client_Key_Exchange(), Botan::TLS::Connection_Cipher_State::Connection_Cipher_State(), Botan::operator+(), and Botan::operator==().
{ return bits; }
const byte* Botan::OctetString::end | ( | ) | const [inline] |
size_t Botan::OctetString::length | ( | ) | const [inline] |
Definition at line 25 of file symkey.h.
Referenced by Botan::TLS::Client_Key_Exchange::Client_Key_Exchange(), Botan::TLS::Connection_Cipher_State::Connection_Cipher_State(), Botan::get_cipher(), Botan::operator^(), operator^=(), Botan::rfc3394_keyunwrap(), Botan::rfc3394_keywrap(), Botan::Keyed_Filter::set_iv(), Botan::StreamCipher_Filter::set_iv(), Botan::Transform_Filter::set_key(), Botan::SymmetricAlgorithm::set_key(), and Botan::Keyed_Transform::set_key().
{ return bits.size(); }
OctetString & Botan::OctetString::operator^= | ( | const OctetString & | other | ) |
XOR the contents of another octet string into this one
other | octet string |
Definition at line 86 of file symkey.cpp.
References begin(), length(), Botan::xor_buf(), and Botan::zeroise().
void Botan::OctetString::set_odd_parity | ( | ) |
Force to have odd parity
Definition at line 45 of file symkey.cpp.
{ const byte ODD_PARITY[256] = { 0x01, 0x01, 0x02, 0x02, 0x04, 0x04, 0x07, 0x07, 0x08, 0x08, 0x0B, 0x0B, 0x0D, 0x0D, 0x0E, 0x0E, 0x10, 0x10, 0x13, 0x13, 0x15, 0x15, 0x16, 0x16, 0x19, 0x19, 0x1A, 0x1A, 0x1C, 0x1C, 0x1F, 0x1F, 0x20, 0x20, 0x23, 0x23, 0x25, 0x25, 0x26, 0x26, 0x29, 0x29, 0x2A, 0x2A, 0x2C, 0x2C, 0x2F, 0x2F, 0x31, 0x31, 0x32, 0x32, 0x34, 0x34, 0x37, 0x37, 0x38, 0x38, 0x3B, 0x3B, 0x3D, 0x3D, 0x3E, 0x3E, 0x40, 0x40, 0x43, 0x43, 0x45, 0x45, 0x46, 0x46, 0x49, 0x49, 0x4A, 0x4A, 0x4C, 0x4C, 0x4F, 0x4F, 0x51, 0x51, 0x52, 0x52, 0x54, 0x54, 0x57, 0x57, 0x58, 0x58, 0x5B, 0x5B, 0x5D, 0x5D, 0x5E, 0x5E, 0x61, 0x61, 0x62, 0x62, 0x64, 0x64, 0x67, 0x67, 0x68, 0x68, 0x6B, 0x6B, 0x6D, 0x6D, 0x6E, 0x6E, 0x70, 0x70, 0x73, 0x73, 0x75, 0x75, 0x76, 0x76, 0x79, 0x79, 0x7A, 0x7A, 0x7C, 0x7C, 0x7F, 0x7F, 0x80, 0x80, 0x83, 0x83, 0x85, 0x85, 0x86, 0x86, 0x89, 0x89, 0x8A, 0x8A, 0x8C, 0x8C, 0x8F, 0x8F, 0x91, 0x91, 0x92, 0x92, 0x94, 0x94, 0x97, 0x97, 0x98, 0x98, 0x9B, 0x9B, 0x9D, 0x9D, 0x9E, 0x9E, 0xA1, 0xA1, 0xA2, 0xA2, 0xA4, 0xA4, 0xA7, 0xA7, 0xA8, 0xA8, 0xAB, 0xAB, 0xAD, 0xAD, 0xAE, 0xAE, 0xB0, 0xB0, 0xB3, 0xB3, 0xB5, 0xB5, 0xB6, 0xB6, 0xB9, 0xB9, 0xBA, 0xBA, 0xBC, 0xBC, 0xBF, 0xBF, 0xC1, 0xC1, 0xC2, 0xC2, 0xC4, 0xC4, 0xC7, 0xC7, 0xC8, 0xC8, 0xCB, 0xCB, 0xCD, 0xCD, 0xCE, 0xCE, 0xD0, 0xD0, 0xD3, 0xD3, 0xD5, 0xD5, 0xD6, 0xD6, 0xD9, 0xD9, 0xDA, 0xDA, 0xDC, 0xDC, 0xDF, 0xDF, 0xE0, 0xE0, 0xE3, 0xE3, 0xE5, 0xE5, 0xE6, 0xE6, 0xE9, 0xE9, 0xEA, 0xEA, 0xEC, 0xEC, 0xEF, 0xEF, 0xF1, 0xF1, 0xF2, 0xF2, 0xF4, 0xF4, 0xF7, 0xF7, 0xF8, 0xF8, 0xFB, 0xFB, 0xFD, 0xFD, 0xFE, 0xFE }; for(size_t j = 0; j != bits.size(); ++j) bits[j] = ODD_PARITY[bits[j]]; }