diff options
Diffstat (limited to 'src/crypto')
| -rw-r--r-- | src/crypto/chacha20.cpp | 11 | ||||
| -rw-r--r-- | src/crypto/sha3.cpp | 65 | ||||
| -rw-r--r-- | src/crypto/siphash.cpp | 14 |
3 files changed, 42 insertions, 48 deletions
diff --git a/src/crypto/chacha20.cpp b/src/crypto/chacha20.cpp index a3cc87e81b..4feed862cb 100644 --- a/src/crypto/chacha20.cpp +++ b/src/crypto/chacha20.cpp @@ -11,15 +11,14 @@ #include <span.h> #include <algorithm> +#include <bit> #include <string.h> -constexpr static inline uint32_t rotl32(uint32_t v, int c) { return (v << c) | (v >> (32 - c)); } - #define QUARTERROUND(a,b,c,d) \ - a += b; d = rotl32(d ^ a, 16); \ - c += d; b = rotl32(b ^ c, 12); \ - a += b; d = rotl32(d ^ a, 8); \ - c += d; b = rotl32(b ^ c, 7); + a += b; d = std::rotl(d ^ a, 16); \ + c += d; b = std::rotl(b ^ c, 12); \ + a += b; d = std::rotl(d ^ a, 8); \ + c += d; b = std::rotl(b ^ c, 7); #define REPEAT10(a) do { {a}; {a}; {a}; {a}; {a}; {a}; {a}; {a}; {a}; {a}; } while(0) diff --git a/src/crypto/sha3.cpp b/src/crypto/sha3.cpp index 9c0c42fa77..770500bfe2 100644 --- a/src/crypto/sha3.cpp +++ b/src/crypto/sha3.cpp @@ -11,15 +11,10 @@ #include <algorithm> #include <array> // For std::begin and std::end. +#include <bit> #include <stdint.h> -// Internal implementation code. -namespace -{ -uint64_t Rotl(uint64_t x, int n) { return (x << n) | (x >> (64 - n)); } -} // namespace - void KeccakF(uint64_t (&st)[25]) { static constexpr uint64_t RNDC[24] = { @@ -41,38 +36,38 @@ void KeccakF(uint64_t (&st)[25]) bc2 = st[2] ^ st[7] ^ st[12] ^ st[17] ^ st[22]; bc3 = st[3] ^ st[8] ^ st[13] ^ st[18] ^ st[23]; bc4 = st[4] ^ st[9] ^ st[14] ^ st[19] ^ st[24]; - t = bc4 ^ Rotl(bc1, 1); st[0] ^= t; st[5] ^= t; st[10] ^= t; st[15] ^= t; st[20] ^= t; - t = bc0 ^ Rotl(bc2, 1); st[1] ^= t; st[6] ^= t; st[11] ^= t; st[16] ^= t; st[21] ^= t; - t = bc1 ^ Rotl(bc3, 1); st[2] ^= t; st[7] ^= t; st[12] ^= t; st[17] ^= t; st[22] ^= t; - t = bc2 ^ Rotl(bc4, 1); st[3] ^= t; st[8] ^= t; st[13] ^= t; st[18] ^= t; st[23] ^= t; - t = bc3 ^ Rotl(bc0, 1); st[4] ^= t; st[9] ^= t; st[14] ^= t; st[19] ^= t; st[24] ^= t; + t = bc4 ^ std::rotl(bc1, 1); st[0] ^= t; st[5] ^= t; st[10] ^= t; st[15] ^= t; st[20] ^= t; + t = bc0 ^ std::rotl(bc2, 1); st[1] ^= t; st[6] ^= t; st[11] ^= t; st[16] ^= t; st[21] ^= t; + t = bc1 ^ std::rotl(bc3, 1); st[2] ^= t; st[7] ^= t; st[12] ^= t; st[17] ^= t; st[22] ^= t; + t = bc2 ^ std::rotl(bc4, 1); st[3] ^= t; st[8] ^= t; st[13] ^= t; st[18] ^= t; st[23] ^= t; + t = bc3 ^ std::rotl(bc0, 1); st[4] ^= t; st[9] ^= t; st[14] ^= t; st[19] ^= t; st[24] ^= t; // Rho Pi t = st[1]; - bc0 = st[10]; st[10] = Rotl(t, 1); t = bc0; - bc0 = st[7]; st[7] = Rotl(t, 3); t = bc0; - bc0 = st[11]; st[11] = Rotl(t, 6); t = bc0; - bc0 = st[17]; st[17] = Rotl(t, 10); t = bc0; - bc0 = st[18]; st[18] = Rotl(t, 15); t = bc0; - bc0 = st[3]; st[3] = Rotl(t, 21); t = bc0; - bc0 = st[5]; st[5] = Rotl(t, 28); t = bc0; - bc0 = st[16]; st[16] = Rotl(t, 36); t = bc0; - bc0 = st[8]; st[8] = Rotl(t, 45); t = bc0; - bc0 = st[21]; st[21] = Rotl(t, 55); t = bc0; - bc0 = st[24]; st[24] = Rotl(t, 2); t = bc0; - bc0 = st[4]; st[4] = Rotl(t, 14); t = bc0; - bc0 = st[15]; st[15] = Rotl(t, 27); t = bc0; - bc0 = st[23]; st[23] = Rotl(t, 41); t = bc0; - bc0 = st[19]; st[19] = Rotl(t, 56); t = bc0; - bc0 = st[13]; st[13] = Rotl(t, 8); t = bc0; - bc0 = st[12]; st[12] = Rotl(t, 25); t = bc0; - bc0 = st[2]; st[2] = Rotl(t, 43); t = bc0; - bc0 = st[20]; st[20] = Rotl(t, 62); t = bc0; - bc0 = st[14]; st[14] = Rotl(t, 18); t = bc0; - bc0 = st[22]; st[22] = Rotl(t, 39); t = bc0; - bc0 = st[9]; st[9] = Rotl(t, 61); t = bc0; - bc0 = st[6]; st[6] = Rotl(t, 20); t = bc0; - st[1] = Rotl(t, 44); + bc0 = st[10]; st[10] = std::rotl(t, 1); t = bc0; + bc0 = st[7]; st[7] = std::rotl(t, 3); t = bc0; + bc0 = st[11]; st[11] = std::rotl(t, 6); t = bc0; + bc0 = st[17]; st[17] = std::rotl(t, 10); t = bc0; + bc0 = st[18]; st[18] = std::rotl(t, 15); t = bc0; + bc0 = st[3]; st[3] = std::rotl(t, 21); t = bc0; + bc0 = st[5]; st[5] = std::rotl(t, 28); t = bc0; + bc0 = st[16]; st[16] = std::rotl(t, 36); t = bc0; + bc0 = st[8]; st[8] = std::rotl(t, 45); t = bc0; + bc0 = st[21]; st[21] = std::rotl(t, 55); t = bc0; + bc0 = st[24]; st[24] = std::rotl(t, 2); t = bc0; + bc0 = st[4]; st[4] = std::rotl(t, 14); t = bc0; + bc0 = st[15]; st[15] = std::rotl(t, 27); t = bc0; + bc0 = st[23]; st[23] = std::rotl(t, 41); t = bc0; + bc0 = st[19]; st[19] = std::rotl(t, 56); t = bc0; + bc0 = st[13]; st[13] = std::rotl(t, 8); t = bc0; + bc0 = st[12]; st[12] = std::rotl(t, 25); t = bc0; + bc0 = st[2]; st[2] = std::rotl(t, 43); t = bc0; + bc0 = st[20]; st[20] = std::rotl(t, 62); t = bc0; + bc0 = st[14]; st[14] = std::rotl(t, 18); t = bc0; + bc0 = st[22]; st[22] = std::rotl(t, 39); t = bc0; + bc0 = st[9]; st[9] = std::rotl(t, 61); t = bc0; + bc0 = st[6]; st[6] = std::rotl(t, 20); t = bc0; + st[1] = std::rotl(t, 44); // Chi Iota bc0 = st[0]; bc1 = st[1]; bc2 = st[2]; bc3 = st[3]; bc4 = st[4]; diff --git a/src/crypto/siphash.cpp b/src/crypto/siphash.cpp index 2c328d0840..8004a0548e 100644 --- a/src/crypto/siphash.cpp +++ b/src/crypto/siphash.cpp @@ -4,15 +4,15 @@ #include <crypto/siphash.h> -#define ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b)))) +#include <bit> #define SIPROUND do { \ - v0 += v1; v1 = ROTL(v1, 13); v1 ^= v0; \ - v0 = ROTL(v0, 32); \ - v2 += v3; v3 = ROTL(v3, 16); v3 ^= v2; \ - v0 += v3; v3 = ROTL(v3, 21); v3 ^= v0; \ - v2 += v1; v1 = ROTL(v1, 17); v1 ^= v2; \ - v2 = ROTL(v2, 32); \ + v0 += v1; v1 = std::rotl(v1, 13); v1 ^= v0; \ + v0 = std::rotl(v0, 32); \ + v2 += v3; v3 = std::rotl(v3, 16); v3 ^= v2; \ + v0 += v3; v3 = std::rotl(v3, 21); v3 ^= v0; \ + v2 += v1; v1 = std::rotl(v1, 17); v1 ^= v2; \ + v2 = std::rotl(v2, 32); \ } while (0) CSipHasher::CSipHasher(uint64_t k0, uint64_t k1) |