diff options
Diffstat (limited to 'src/lib/block/seed')
| -rw-r--r-- | src/lib/block/seed/seed.cpp | 28 | ||||
| -rw-r--r-- | src/lib/block/seed/seed.h | 2 |
2 files changed, 15 insertions, 15 deletions
diff --git a/src/lib/block/seed/seed.cpp b/src/lib/block/seed/seed.cpp index 23e2a18c0..6e0aaa41f 100644 --- a/src/lib/block/seed/seed.cpp +++ b/src/lib/block/seed/seed.cpp @@ -219,15 +219,15 @@ void SEED::encrypt_n(const byte in[], byte out[], size_t blocks) const { u32bit T0, T1; - T0 = B2 ^ K[2*j]; - T1 = SEED_G(B2 ^ B3 ^ K[2*j+1]); + T0 = B2 ^ m_K[2*j]; + T1 = SEED_G(B2 ^ B3 ^ m_K[2*j+1]); T0 = SEED_G(T1 + T0); T1 = SEED_G(T1 + T0); B1 ^= T1; B0 ^= T0 + T1; - T0 = B0 ^ K[2*j+2]; - T1 = SEED_G(B0 ^ B1 ^ K[2*j+3]); + T0 = B0 ^ m_K[2*j+2]; + T1 = SEED_G(B0 ^ B1 ^ m_K[2*j+3]); T0 = SEED_G(T1 + T0); T1 = SEED_G(T1 + T0); B3 ^= T1; @@ -257,15 +257,15 @@ void SEED::decrypt_n(const byte in[], byte out[], size_t blocks) const { u32bit T0, T1; - T0 = B2 ^ K[30-2*j]; - T1 = SEED_G(B2 ^ B3 ^ K[31-2*j]); + T0 = B2 ^ m_K[30-2*j]; + T1 = SEED_G(B2 ^ B3 ^ m_K[31-2*j]); T0 = SEED_G(T1 + T0); T1 = SEED_G(T1 + T0); B1 ^= T1; B0 ^= T0 + T1; - T0 = B0 ^ K[28-2*j]; - T1 = SEED_G(B0 ^ B1 ^ K[29-2*j]); + T0 = B0 ^ m_K[28-2*j]; + T1 = SEED_G(B0 ^ B1 ^ m_K[29-2*j]); T0 = SEED_G(T1 + T0); T1 = SEED_G(T1 + T0); B3 ^= T1; @@ -296,19 +296,19 @@ void SEED::key_schedule(const byte key[], size_t) for(size_t i = 0; i != 4; ++i) WK[i] = load_be<u32bit>(key, i); - K.resize(32); + m_K.resize(32); for(size_t i = 0; i != 16; i += 2) { - K[2*i ] = SEED_G(WK[0] + WK[2] - RC[i]); - K[2*i+1] = SEED_G(WK[1] - WK[3] + RC[i]) ^ K[2*i]; + m_K[2*i ] = SEED_G(WK[0] + WK[2] - RC[i]); + m_K[2*i+1] = SEED_G(WK[1] - WK[3] + RC[i]) ^ m_K[2*i]; byte T = get_byte(3, WK[0]); WK[0] = (WK[0] >> 8) | (get_byte(3, WK[1]) << 24); WK[1] = (WK[1] >> 8) | (T << 24); - K[2*i+2] = SEED_G(WK[0] + WK[2] - RC[i+1]); - K[2*i+3] = SEED_G(WK[1] - WK[3] + RC[i+1]) ^ K[2*i+2]; + m_K[2*i+2] = SEED_G(WK[0] + WK[2] - RC[i+1]); + m_K[2*i+3] = SEED_G(WK[1] - WK[3] + RC[i+1]) ^ m_K[2*i+2]; T = get_byte(0, WK[3]); WK[3] = (WK[3] << 8) | get_byte(0, WK[2]); @@ -318,7 +318,7 @@ void SEED::key_schedule(const byte key[], size_t) void SEED::clear() { - zap(K); + zap(m_K); } } diff --git a/src/lib/block/seed/seed.h b/src/lib/block/seed/seed.h index 299b0c398..66462e7d7 100644 --- a/src/lib/block/seed/seed.h +++ b/src/lib/block/seed/seed.h @@ -27,7 +27,7 @@ class BOTAN_DLL SEED : public Block_Cipher_Fixed_Params<16, 16> private: void key_schedule(const byte[], size_t) override; - secure_vector<u32bit> K; + secure_vector<u32bit> m_K; }; } |