diff options
author | Jack Lloyd <[email protected]> | 2016-12-11 15:28:38 -0500 |
---|---|---|
committer | Jack Lloyd <[email protected]> | 2016-12-18 16:48:24 -0500 |
commit | f3cb3edb512bdcab498d825886c3366c341b3f78 (patch) | |
tree | 645c73ec295a5a34f25d99903b6d9fa9751e86d3 /src/lib/block/misty1 | |
parent | c1dd21253c1f3188ff45d3ad47698efd08235ae8 (diff) |
Convert to using standard uintN_t integer types
Renames a couple of functions for somewhat better name consistency,
eg make_u32bit becomes make_uint32. The old typedefs remain for now
since probably lots of application code uses them.
Diffstat (limited to 'src/lib/block/misty1')
-rw-r--r-- | src/lib/block/misty1/misty1.cpp | 48 | ||||
-rw-r--r-- | src/lib/block/misty1/misty1.h | 8 |
2 files changed, 28 insertions, 28 deletions
diff --git a/src/lib/block/misty1/misty1.cpp b/src/lib/block/misty1/misty1.cpp index 7f8ac7c76..9afed9168 100644 --- a/src/lib/block/misty1/misty1.cpp +++ b/src/lib/block/misty1/misty1.cpp @@ -13,7 +13,7 @@ namespace Botan { namespace { -static const byte MISTY1_SBOX_S7[128] = { +static const uint8_t MISTY1_SBOX_S7[128] = { 0x1B, 0x32, 0x33, 0x5A, 0x3B, 0x10, 0x17, 0x54, 0x5B, 0x1A, 0x72, 0x73, 0x6B, 0x2C, 0x66, 0x49, 0x1F, 0x24, 0x13, 0x6C, 0x37, 0x2E, 0x3F, 0x4A, 0x5D, 0x0F, 0x40, 0x56, 0x25, 0x51, 0x1C, 0x04, 0x0B, 0x46, 0x20, 0x0D, @@ -26,7 +26,7 @@ static const byte MISTY1_SBOX_S7[128] = { 0x2D, 0x7A, 0x7F, 0x61, 0x50, 0x22, 0x11, 0x06, 0x47, 0x16, 0x52, 0x4E, 0x71, 0x3E, 0x69, 0x43, 0x34, 0x5C, 0x58, 0x7D }; -static const u16bit MISTY1_SBOX_S9[512] = { +static const uint16_t MISTY1_SBOX_S9[512] = { 0x01C3, 0x00CB, 0x0153, 0x019F, 0x01E3, 0x00E9, 0x00FB, 0x0035, 0x0181, 0x00B9, 0x0117, 0x01EB, 0x0133, 0x0009, 0x002D, 0x00D3, 0x00C7, 0x014A, 0x0037, 0x007E, 0x00EB, 0x0164, 0x0193, 0x01D8, 0x00A3, 0x011E, 0x0055, @@ -88,13 +88,13 @@ static const u16bit MISTY1_SBOX_S9[512] = { /* * MISTY1 FI Function */ -u16bit FI(u16bit input, u16bit key7, u16bit key9) +uint16_t FI(uint16_t input, uint16_t key7, uint16_t key9) { - u16bit D9 = input >> 7, D7 = input & 0x7F; + uint16_t D9 = input >> 7, D7 = input & 0x7F; D9 = MISTY1_SBOX_S9[D9] ^ D7; D7 = (MISTY1_SBOX_S7[D7] ^ key7 ^ D9) & 0x7F; D9 = MISTY1_SBOX_S9[D9 ^ key9] ^ D7; - return static_cast<u16bit>((D7 << 9) | D9); + return static_cast<uint16_t>((D7 << 9) | D9); } } @@ -102,25 +102,25 @@ u16bit FI(u16bit input, u16bit key7, u16bit key9) /* * MISTY1 Encryption */ -void MISTY1::encrypt_n(const byte in[], byte out[], size_t blocks) const +void MISTY1::encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const { for(size_t i = 0; i != blocks; ++i) { - u16bit B0 = load_be<u16bit>(in, 0); - u16bit B1 = load_be<u16bit>(in, 1); - u16bit B2 = load_be<u16bit>(in, 2); - u16bit B3 = load_be<u16bit>(in, 3); + uint16_t B0 = load_be<uint16_t>(in, 0); + uint16_t B1 = load_be<uint16_t>(in, 1); + uint16_t B2 = load_be<uint16_t>(in, 2); + uint16_t B3 = load_be<uint16_t>(in, 3); for(size_t j = 0; j != 12; j += 3) { - const u16bit* RK = &m_EK[8 * j]; + const uint16_t* RK = &m_EK[8 * j]; B1 ^= B0 & RK[0]; B0 ^= B1 | RK[1]; B3 ^= B2 & RK[2]; B2 ^= B3 | RK[3]; - u32bit T0, T1; + uint32_t T0, T1; T0 = FI(B0 ^ RK[ 4], RK[ 5], RK[ 6]) ^ B1; T1 = FI(B1 ^ RK[ 7], RK[ 8], RK[ 9]) ^ T0; @@ -152,25 +152,25 @@ void MISTY1::encrypt_n(const byte in[], byte out[], size_t blocks) const /* * MISTY1 Decryption */ -void MISTY1::decrypt_n(const byte in[], byte out[], size_t blocks) const +void MISTY1::decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const { for(size_t i = 0; i != blocks; ++i) { - u16bit B0 = load_be<u16bit>(in, 2); - u16bit B1 = load_be<u16bit>(in, 3); - u16bit B2 = load_be<u16bit>(in, 0); - u16bit B3 = load_be<u16bit>(in, 1); + uint16_t B0 = load_be<uint16_t>(in, 2); + uint16_t B1 = load_be<uint16_t>(in, 3); + uint16_t B2 = load_be<uint16_t>(in, 0); + uint16_t B3 = load_be<uint16_t>(in, 1); for(size_t j = 0; j != 12; j += 3) { - const u16bit* RK = &m_DK[8 * j]; + const uint16_t* RK = &m_DK[8 * j]; B2 ^= B3 | RK[0]; B3 ^= B2 & RK[1]; B0 ^= B1 | RK[2]; B1 ^= B0 & RK[3]; - u32bit T0, T1; + uint32_t T0, T1; T0 = FI(B2 ^ RK[ 4], RK[ 5], RK[ 6]) ^ B3; T1 = FI(B3 ^ RK[ 7], RK[ 8], RK[ 9]) ^ T0; @@ -202,11 +202,11 @@ void MISTY1::decrypt_n(const byte in[], byte out[], size_t blocks) const /* * MISTY1 Key Schedule */ -void MISTY1::key_schedule(const byte key[], size_t length) +void MISTY1::key_schedule(const uint8_t key[], size_t length) { - secure_vector<u16bit> KS(32); + secure_vector<uint16_t> KS(32); for(size_t i = 0; i != length / 2; ++i) - KS[i] = load_be<u16bit>(key, i); + KS[i] = load_be<uint16_t>(key, i); for(size_t i = 0; i != 8; ++i) { @@ -219,7 +219,7 @@ void MISTY1::key_schedule(const byte key[], size_t length) * Precomputed indexes for the orderings of the subkeys (MISTY1 reuses * values) */ - static const byte EK_ORDER[100] = { + static const uint8_t EK_ORDER[100] = { 0x00, 0x0E, 0x0A, 0x04, 0x00, 0x15, 0x1D, 0x02, 0x11, 0x19, 0x07, 0x13, 0x1B, 0x04, 0x01, 0x16, 0x1E, 0x03, 0x12, 0x1A, 0x00, 0x14, 0x1C, 0x05, 0x01, 0x0F, 0x0B, 0x05, 0x02, 0x17, 0x1F, 0x04, 0x13, 0x1B, 0x01, 0x15, @@ -230,7 +230,7 @@ void MISTY1::key_schedule(const byte key[], size_t length) 0x19, 0x02, 0x07, 0x14, 0x1C, 0x01, 0x10, 0x18, 0x06, 0x12, 0x1A, 0x03, 0x04, 0x0A, 0x0E, 0x00 }; - static const byte DK_ORDER[100] = { + static const uint8_t DK_ORDER[100] = { 0x00, 0x0E, 0x0A, 0x04, 0x07, 0x14, 0x1C, 0x01, 0x10, 0x18, 0x06, 0x12, 0x1A, 0x03, 0x06, 0x13, 0x1B, 0x00, 0x17, 0x1F, 0x05, 0x11, 0x19, 0x02, 0x07, 0x0D, 0x09, 0x03, 0x05, 0x12, 0x1A, 0x07, 0x16, 0x1E, 0x04, 0x10, diff --git a/src/lib/block/misty1/misty1.h b/src/lib/block/misty1/misty1.h index 791ace6aa..865e6c935 100644 --- a/src/lib/block/misty1/misty1.h +++ b/src/lib/block/misty1/misty1.h @@ -18,16 +18,16 @@ namespace Botan { class BOTAN_DLL MISTY1 final : public Block_Cipher_Fixed_Params<8, 16> { public: - void encrypt_n(const byte in[], byte out[], size_t blocks) const override; - void decrypt_n(const byte in[], byte out[], size_t blocks) const override; + void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; + void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; void clear() override; std::string name() const override { return "MISTY1"; } BlockCipher* clone() const override { return new MISTY1; } private: - void key_schedule(const byte[], size_t) override; + void key_schedule(const uint8_t[], size_t) override; - secure_vector<u16bit> m_EK, m_DK; + secure_vector<uint16_t> m_EK, m_DK; }; } |