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https://github.com/trezor/trezor-firmware.git
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refactor(crypto): remove unused macros in groestl512
This commit is contained in:
Ondřej Vejpustek
parent
729da01b88
commit
cb9c56e83f
148
crypto/groestl.c
148
crypto/groestl.c
@ -58,28 +58,6 @@
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#define QC32up(j, r) SPH_C32(0xFFFFFFFF)
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#define QC32dn(j, r) (((sph_u32)(r) << 24) ^ SPH_T32(~((sph_u32)(j) << 24)))
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#define C64e(x) ((SPH_C64(x) >> 56) \
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| ((SPH_C64(x) >> 40) & SPH_C64(0x000000000000FF00)) \
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| ((SPH_C64(x) >> 24) & SPH_C64(0x0000000000FF0000)) \
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| ((SPH_C64(x) >> 8) & SPH_C64(0x00000000FF000000)) \
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| ((SPH_C64(x) << 8) & SPH_C64(0x000000FF00000000)) \
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| ((SPH_C64(x) << 24) & SPH_C64(0x0000FF0000000000)) \
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| ((SPH_C64(x) << 40) & SPH_C64(0x00FF000000000000)) \
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| ((SPH_C64(x) << 56) & SPH_C64(0xFF00000000000000)))
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#define dec64e_aligned sph_dec64le_aligned
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#define enc64e sph_enc64le
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#define B64_0(x) ((x) & 0xFF)
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#define B64_1(x) (((x) >> 8) & 0xFF)
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#define B64_2(x) (((x) >> 16) & 0xFF)
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#define B64_3(x) (((x) >> 24) & 0xFF)
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#define B64_4(x) (((x) >> 32) & 0xFF)
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#define B64_5(x) (((x) >> 40) & 0xFF)
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#define B64_6(x) (((x) >> 48) & 0xFF)
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#define B64_7(x) ((x) >> 56)
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#define R64 SPH_ROTL64
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#define PC64(j, r) ((sph_u64)((j) + (r)))
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#define QC64(j, r) (((sph_u64)(r) << 56) ^ SPH_T64(~((sph_u64)(j) << 56)))
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static const sph_u32 T0up[] = {
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C32e(0xc632f4a5), C32e(0xf86f9784), C32e(0xee5eb099), C32e(0xf67a8c8d),
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@ -349,132 +327,6 @@ static const sph_u32 T1dn[] = {
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C32e(0xcb46f6cb), C32e(0xfc1f4bfc), C32e(0xd661dad6), C32e(0x3a4e583a)
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};
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#define DECL_STATE_SMALL \
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sph_u32 H[16] = {0};
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#define READ_STATE_SMALL(sc) do { \
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memcpy(H, (sc)->state.narrow, sizeof H); \
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} while (0)
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#define WRITE_STATE_SMALL(sc) do { \
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memcpy((sc)->state.narrow, H, sizeof H); \
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} while (0)
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#define XCAT(x, y) XCAT_(x, y)
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#define XCAT_(x, y) x ## y
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#define RSTT(d0, d1, a, b0, b1, b2, b3, b4, b5, b6, b7) do { \
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t[d0] = T0up[B32_0(a[b0])] \
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^ T1up[B32_1(a[b1])] \
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^ T2up[B32_2(a[b2])] \
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^ T3up[B32_3(a[b3])] \
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^ T0dn[B32_0(a[b4])] \
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^ T1dn[B32_1(a[b5])] \
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^ T2dn[B32_2(a[b6])] \
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^ T3dn[B32_3(a[b7])]; \
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t[d1] = T0dn[B32_0(a[b0])] \
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^ T1dn[B32_1(a[b1])] \
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^ T2dn[B32_2(a[b2])] \
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^ T3dn[B32_3(a[b3])] \
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^ T0up[B32_0(a[b4])] \
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^ T1up[B32_1(a[b5])] \
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^ T2up[B32_2(a[b6])] \
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^ T3up[B32_3(a[b7])]; \
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} while (0)
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#define ROUND_SMALL_P(a, r) do { \
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sph_u32 t[16]; \
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a[0x0] ^= PC32up(0x00, r); \
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a[0x1] ^= PC32dn(0x00, r); \
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a[0x2] ^= PC32up(0x10, r); \
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a[0x3] ^= PC32dn(0x10, r); \
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a[0x4] ^= PC32up(0x20, r); \
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a[0x5] ^= PC32dn(0x20, r); \
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a[0x6] ^= PC32up(0x30, r); \
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a[0x7] ^= PC32dn(0x30, r); \
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a[0x8] ^= PC32up(0x40, r); \
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a[0x9] ^= PC32dn(0x40, r); \
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a[0xA] ^= PC32up(0x50, r); \
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a[0xB] ^= PC32dn(0x50, r); \
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a[0xC] ^= PC32up(0x60, r); \
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a[0xD] ^= PC32dn(0x60, r); \
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a[0xE] ^= PC32up(0x70, r); \
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a[0xF] ^= PC32dn(0x70, r); \
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RSTT(0x0, 0x1, a, 0x0, 0x2, 0x4, 0x6, 0x9, 0xB, 0xD, 0xF); \
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RSTT(0x2, 0x3, a, 0x2, 0x4, 0x6, 0x8, 0xB, 0xD, 0xF, 0x1); \
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RSTT(0x4, 0x5, a, 0x4, 0x6, 0x8, 0xA, 0xD, 0xF, 0x1, 0x3); \
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RSTT(0x6, 0x7, a, 0x6, 0x8, 0xA, 0xC, 0xF, 0x1, 0x3, 0x5); \
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RSTT(0x8, 0x9, a, 0x8, 0xA, 0xC, 0xE, 0x1, 0x3, 0x5, 0x7); \
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RSTT(0xA, 0xB, a, 0xA, 0xC, 0xE, 0x0, 0x3, 0x5, 0x7, 0x9); \
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RSTT(0xC, 0xD, a, 0xC, 0xE, 0x0, 0x2, 0x5, 0x7, 0x9, 0xB); \
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RSTT(0xE, 0xF, a, 0xE, 0x0, 0x2, 0x4, 0x7, 0x9, 0xB, 0xD); \
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memcpy(a, t, sizeof t); \
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} while (0)
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#define ROUND_SMALL_Q(a, r) do { \
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sph_u32 t[16]; \
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a[0x0] ^= QC32up(0x00, r); \
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a[0x1] ^= QC32dn(0x00, r); \
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a[0x2] ^= QC32up(0x10, r); \
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a[0x3] ^= QC32dn(0x10, r); \
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a[0x4] ^= QC32up(0x20, r); \
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a[0x5] ^= QC32dn(0x20, r); \
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a[0x6] ^= QC32up(0x30, r); \
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a[0x7] ^= QC32dn(0x30, r); \
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a[0x8] ^= QC32up(0x40, r); \
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a[0x9] ^= QC32dn(0x40, r); \
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a[0xA] ^= QC32up(0x50, r); \
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a[0xB] ^= QC32dn(0x50, r); \
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a[0xC] ^= QC32up(0x60, r); \
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a[0xD] ^= QC32dn(0x60, r); \
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a[0xE] ^= QC32up(0x70, r); \
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a[0xF] ^= QC32dn(0x70, r); \
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RSTT(0x0, 0x1, a, 0x2, 0x6, 0xA, 0xE, 0x1, 0x5, 0x9, 0xD); \
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RSTT(0x2, 0x3, a, 0x4, 0x8, 0xC, 0x0, 0x3, 0x7, 0xB, 0xF); \
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RSTT(0x4, 0x5, a, 0x6, 0xA, 0xE, 0x2, 0x5, 0x9, 0xD, 0x1); \
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RSTT(0x6, 0x7, a, 0x8, 0xC, 0x0, 0x4, 0x7, 0xB, 0xF, 0x3); \
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RSTT(0x8, 0x9, a, 0xA, 0xE, 0x2, 0x6, 0x9, 0xD, 0x1, 0x5); \
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RSTT(0xA, 0xB, a, 0xC, 0x0, 0x4, 0x8, 0xB, 0xF, 0x3, 0x7); \
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RSTT(0xC, 0xD, a, 0xE, 0x2, 0x6, 0xA, 0xD, 0x1, 0x5, 0x9); \
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RSTT(0xE, 0xF, a, 0x0, 0x4, 0x8, 0xC, 0xF, 0x3, 0x7, 0xB); \
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memcpy(a, t, sizeof t); \
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} while (0)
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#define PERM_SMALL_P(a) do { \
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int r; \
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for (r = 0; r < 10; r ++) \
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ROUND_SMALL_P(a, r); \
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} while (0)
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#define PERM_SMALL_Q(a) do { \
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int r; \
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for (r = 0; r < 10; r ++) \
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ROUND_SMALL_Q(a, r); \
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} while (0)
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#define COMPRESS_SMALL do { \
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sph_u32 g[16], m[16]; \
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size_t u; \
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for (u = 0; u < 16; u ++) { \
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m[u] = dec32e_aligned(buf + (u << 2)); \
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g[u] = m[u] ^ H[u]; \
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} \
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PERM_SMALL_P(g); \
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PERM_SMALL_Q(m); \
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for (u = 0; u < 16; u ++) \
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H[u] ^= g[u] ^ m[u]; \
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} while (0)
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#define FINAL_SMALL do { \
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sph_u32 x[16]; \
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size_t u; \
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memcpy(x, H, sizeof x); \
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PERM_SMALL_P(x); \
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for (u = 0; u < 16; u ++) \
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H[u] ^= x[u]; \
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} while (0)
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#define DECL_STATE_BIG \
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sph_u32 H[32] = {0};
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