diff options
author | René Korthaus <[email protected]> | 2015-12-23 11:52:19 +0100 |
---|---|---|
committer | Jack Lloyd <[email protected]> | 2016-01-08 19:09:51 -0500 |
commit | d22bc10cd4f67924acd82bcd46a31e3de3b20ce3 (patch) | |
tree | 58459585e6675cd799b6ef5900be026825cd6f9d /src/lib/block/gost_28147 | |
parent | 2fbfdd7e5afb5e888fd8c0b56c6df09e2bdeaca7 (diff) |
Mass-prefix member vars with m_
Diffstat (limited to 'src/lib/block/gost_28147')
-rw-r--r-- | src/lib/block/gost_28147/gost_28147.cpp | 48 | ||||
-rw-r--r-- | src/lib/block/gost_28147/gost_28147.h | 14 |
2 files changed, 31 insertions, 31 deletions
diff --git a/src/lib/block/gost_28147/gost_28147.cpp b/src/lib/block/gost_28147/gost_28147.cpp index b8c3b7280..5fa232478 100644 --- a/src/lib/block/gost_28147/gost_28147.cpp +++ b/src/lib/block/gost_28147/gost_28147.cpp @@ -12,12 +12,12 @@ namespace Botan { byte GOST_28147_89_Params::sbox_entry(size_t row, size_t col) const { - byte x = sboxes[4 * col + (row / 2)]; + byte x = m_sboxes[4 * col + (row / 2)]; return (row % 2 == 0) ? (x >> 4) : (x & 0x0F); } -GOST_28147_89_Params::GOST_28147_89_Params(const std::string& n) : name(n) +GOST_28147_89_Params::GOST_28147_89_Params(const std::string& n) : m_name(n) { // Encoded in the packed fromat from RFC 4357 @@ -39,18 +39,18 @@ GOST_28147_89_Params::GOST_28147_89_Params(const std::string& n) : name(n) 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; + if(m_name == "R3411_94_TestParam") + m_sboxes = GOST_R_3411_TEST_PARAMS; + else if(m_name == "R3411_CryptoPro") + m_sboxes = GOST_R_3411_CRYPTOPRO_PARAMS; else - throw Invalid_Argument("GOST_28147_89_Params: Unknown " + name); + throw Invalid_Argument("GOST_28147_89_Params: Unknown " + m_name); } /* * GOST Constructor */ -GOST_28147_89::GOST_28147_89(const GOST_28147_89_Params& param) : SBOX(1024) +GOST_28147_89::GOST_28147_89(const GOST_28147_89_Params& param) : m_SBOX(1024) { // Convert the parallel 4x4 sboxes into larger word-based sboxes for(size_t i = 0; i != 4; ++i) @@ -58,7 +58,7 @@ GOST_28147_89::GOST_28147_89(const GOST_28147_89_Params& param) : SBOX(1024) { const u32bit T = (param.sbox_entry(2*i , j % 16)) | (param.sbox_entry(2*i+1, j / 16) << 4); - SBOX[256*i+j] = rotate_left(T, (11+8*i) % 32); + m_SBOX[256*i+j] = rotate_left(T, (11+8*i) % 32); } } @@ -71,9 +71,9 @@ std::string GOST_28147_89::name() const constructor, but can't break binary compat. */ std::string sbox_name = ""; - if(SBOX[0] == 0x00072000) + if(m_SBOX[0] == 0x00072000) sbox_name = "R3411_94_TestParam"; - else if(SBOX[0] == 0x0002D000) + else if(m_SBOX[0] == 0x0002D000) sbox_name = "R3411_CryptoPro"; else throw Internal_Error("GOST-28147 unrecognized sbox value"); @@ -86,17 +86,17 @@ std::string GOST_28147_89::name() const */ #define GOST_2ROUND(N1, N2, R1, R2) \ do { \ - u32bit T0 = N1 + EK[R1]; \ - N2 ^= SBOX[get_byte(3, T0)] | \ - SBOX[get_byte(2, T0)+256] | \ - SBOX[get_byte(1, T0)+512] | \ - SBOX[get_byte(0, T0)+768]; \ + u32bit T0 = N1 + m_EK[R1]; \ + N2 ^= m_SBOX[get_byte(3, T0)] | \ + m_SBOX[get_byte(2, T0)+256] | \ + m_SBOX[get_byte(1, T0)+512] | \ + m_SBOX[get_byte(0, T0)+768]; \ \ - u32bit T1 = N2 + EK[R2]; \ - N1 ^= SBOX[get_byte(3, T1)] | \ - SBOX[get_byte(2, T1)+256] | \ - SBOX[get_byte(1, T1)+512] | \ - SBOX[get_byte(0, T1)+768]; \ + u32bit T1 = N2 + m_EK[R2]; \ + N1 ^= m_SBOX[get_byte(3, T1)] | \ + m_SBOX[get_byte(2, T1)+256] | \ + m_SBOX[get_byte(1, T1)+512] | \ + m_SBOX[get_byte(0, T1)+768]; \ } while(0) /* @@ -163,14 +163,14 @@ void GOST_28147_89::decrypt_n(const byte in[], byte out[], size_t blocks) const */ void GOST_28147_89::key_schedule(const byte key[], size_t) { - EK.resize(8); + m_EK.resize(8); for(size_t i = 0; i != 8; ++i) - EK[i] = load_le<u32bit>(key, i); + m_EK[i] = load_le<u32bit>(key, i); } void GOST_28147_89::clear() { - zap(EK); + zap(m_EK); } } diff --git a/src/lib/block/gost_28147/gost_28147.h b/src/lib/block/gost_28147/gost_28147.h index 3cf1c4578..d87559b57 100644 --- a/src/lib/block/gost_28147/gost_28147.h +++ b/src/lib/block/gost_28147/gost_28147.h @@ -31,7 +31,7 @@ class BOTAN_DLL GOST_28147_89_Params /** * @return name of this parameter set */ - std::string param_name() const { return name; } + std::string param_name() const { return m_name; } /** * Default GOST parameters are the ones given in GOST R 34.11 for @@ -42,8 +42,8 @@ class BOTAN_DLL GOST_28147_89_Params */ GOST_28147_89_Params(const std::string& name = "R3411_94_TestParam"); private: - const byte* sboxes; - std::string name; + const byte* m_sboxes; + std::string m_name; }; /** @@ -58,7 +58,7 @@ class BOTAN_DLL GOST_28147_89 : public Block_Cipher_Fixed_Params<8, 32> void clear() override; std::string name() const override; - BlockCipher* clone() const override { return new GOST_28147_89(SBOX); } + BlockCipher* clone() const override { return new GOST_28147_89(m_SBOX); } /** * @param params the sbox parameters to use @@ -66,7 +66,7 @@ class BOTAN_DLL GOST_28147_89 : public Block_Cipher_Fixed_Params<8, 32> GOST_28147_89(const GOST_28147_89_Params& params); private: GOST_28147_89(const std::vector<u32bit>& other_SBOX) : - SBOX(other_SBOX), EK(8) {} + m_SBOX(other_SBOX), m_EK(8) {} void key_schedule(const byte[], size_t) override; @@ -74,9 +74,9 @@ class BOTAN_DLL GOST_28147_89 : public Block_Cipher_Fixed_Params<8, 32> * The sbox is not secret, this is just a larger expansion of it * which we generate at runtime for faster execution */ - std::vector<u32bit> SBOX; + std::vector<u32bit> m_SBOX; - secure_vector<u32bit> EK; + secure_vector<u32bit> m_EK; }; } |