Botan
1.11.15
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#include <gost_28147.h>
Public Member Functions | |
GOST_28147_89_Params (const std::string &name="R3411_94_TestParam") | |
std::string | param_name () const |
byte | sbox_entry (size_t row, size_t col) const |
The GOST 28147-89 block cipher uses a set of 4 bit Sboxes, however the standard does not actually define these Sboxes; they are considered a local configuration issue. Several different sets are used.
Definition at line 21 of file gost_28147.h.
Botan::GOST_28147_89_Params::GOST_28147_89_Params | ( | const std::string & | name = "R3411_94_TestParam" | ) |
Default GOST parameters are the ones given in GOST R 34.11 for testing purposes; these sboxes are also used by Crypto++, and, at least according to Wikipedia, the Central Bank of Russian Federation
name | of the parameter set |
Definition at line 22 of file gost_28147.cpp.
: name(n) { // Encoded in the packed fromat from RFC 4357 // GostR3411_94_TestParamSet (OID 1.2.643.2.2.31.0) static const byte GOST_R_3411_TEST_PARAMS[64] = { 0x4E, 0x57, 0x64, 0xD1, 0xAB, 0x8D, 0xCB, 0xBF, 0x94, 0x1A, 0x7A, 0x4D, 0x2C, 0xD1, 0x10, 0x10, 0xD6, 0xA0, 0x57, 0x35, 0x8D, 0x38, 0xF2, 0xF7, 0x0F, 0x49, 0xD1, 0x5A, 0xEA, 0x2F, 0x8D, 0x94, 0x62, 0xEE, 0x43, 0x09, 0xB3, 0xF4, 0xA6, 0xA2, 0x18, 0xC6, 0x98, 0xE3, 0xC1, 0x7C, 0xE5, 0x7E, 0x70, 0x6B, 0x09, 0x66, 0xF7, 0x02, 0x3C, 0x8B, 0x55, 0x95, 0xBF, 0x28, 0x39, 0xB3, 0x2E, 0xCC }; // GostR3411-94-CryptoProParamSet (OID 1.2.643.2.2.31.1) static const byte GOST_R_3411_CRYPTOPRO_PARAMS[64] = { 0xA5, 0x74, 0x77, 0xD1, 0x4F, 0xFA, 0x66, 0xE3, 0x54, 0xC7, 0x42, 0x4A, 0x60, 0xEC, 0xB4, 0x19, 0x82, 0x90, 0x9D, 0x75, 0x1D, 0x4F, 0xC9, 0x0B, 0x3B, 0x12, 0x2F, 0x54, 0x79, 0x08, 0xA0, 0xAF, 0xD1, 0x3E, 0x1A, 0x38, 0xC7, 0xB1, 0x81, 0xC6, 0xE6, 0x56, 0x05, 0x87, 0x03, 0x25, 0xEB, 0xFE, 0x9C, 0x6D, 0xF8, 0x6D, 0x2E, 0xAB, 0xDE, 0x20, 0xBA, 0x89, 0x3C, 0x92, 0xF8, 0xD3, 0x53, 0xBC }; if(name == "R3411_94_TestParam") sboxes = GOST_R_3411_TEST_PARAMS; else if(name == "R3411_CryptoPro") sboxes = GOST_R_3411_CRYPTOPRO_PARAMS; else throw Invalid_Argument("GOST_28147_89_Params: Unknown " + name); }
std::string Botan::GOST_28147_89_Params::param_name | ( | ) | const [inline] |
byte Botan::GOST_28147_89_Params::sbox_entry | ( | size_t | row, |
size_t | col | ||
) | const |
row | the row |
col | the column |
Definition at line 15 of file gost_28147.cpp.
References x.
Referenced by Botan::GOST_28147_89::GOST_28147_89().