aboutsummaryrefslogtreecommitdiffstats
path: root/library/cpp/digest/argonish/internal/blake2b/blake2b_ref.h
diff options
context:
space:
mode:
authore-sidorov <e-sidorov@yandex-team.ru>2022-02-10 16:46:06 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:46:06 +0300
commitce2ad6f6a6f6025e37fb7f8debe7cefd3aa2307c (patch)
tree1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /library/cpp/digest/argonish/internal/blake2b/blake2b_ref.h
parent1ec091f8998d76a211c6015ba6865a73b29d676a (diff)
downloadydb-ce2ad6f6a6f6025e37fb7f8debe7cefd3aa2307c.tar.gz
Restoring authorship annotation for <e-sidorov@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'library/cpp/digest/argonish/internal/blake2b/blake2b_ref.h')
-rw-r--r--library/cpp/digest/argonish/internal/blake2b/blake2b_ref.h164
1 files changed, 82 insertions, 82 deletions
diff --git a/library/cpp/digest/argonish/internal/blake2b/blake2b_ref.h b/library/cpp/digest/argonish/internal/blake2b/blake2b_ref.h
index 1a2306f4a0..ef98ed8fc8 100644
--- a/library/cpp/digest/argonish/internal/blake2b/blake2b_ref.h
+++ b/library/cpp/digest/argonish/internal/blake2b/blake2b_ref.h
@@ -1,83 +1,83 @@
-#pragma once
-
-#include "blake2b.h"
+#pragma once
+
+#include "blake2b.h"
#include <library/cpp/digest/argonish/internal/rotations/rotations_ref.h>
-
-namespace NArgonish {
- static const ui8 Sigma[12][16] = {
- {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
- {14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3},
- {11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4},
- {7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8},
- {9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13},
- {2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9},
- {12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11},
- {13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10},
- {6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5},
- {10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0},
- {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
- {14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3}};
-
- static const ui64 Iv[8] = {
- 0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
- 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
- 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
- 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL};
-
- static inline void GRef(ui64 r, ui64 i, ui64& a, ui64& b, ui64& c, ui64& d, const ui64* m) {
- a = a + b + m[Sigma[r][2 * i + 0]];
- d = Rotr(d ^ a, 32);
- c = c + d;
- b = Rotr(b ^ c, 24);
- a = a + b + m[Sigma[r][2 * i + 1]];
- d = Rotr(d ^ a, 16);
- c = c + d;
- b = Rotr(b ^ c, 63);
- }
-
- static inline void Round(ui64 r, ui64* v, const ui64* m) {
- GRef(r, 0, v[0], v[4], v[8], v[12], m);
- GRef(r, 1, v[1], v[5], v[9], v[13], m);
- GRef(r, 2, v[2], v[6], v[10], v[14], m);
- GRef(r, 3, v[3], v[7], v[11], v[15], m);
- GRef(r, 4, v[0], v[5], v[10], v[15], m);
- GRef(r, 5, v[1], v[6], v[11], v[12], m);
- GRef(r, 6, v[2], v[7], v[8], v[13], m);
- GRef(r, 7, v[3], v[4], v[9], v[14], m);
- }
-
- template <>
- void* TBlake2B<EInstructionSet::REF>::GetIV_() const {
- return nullptr;
- }
-
- template <>
- void TBlake2B<EInstructionSet::REF>::InitialXor_(ui8* h, const ui8* p) {
- for (size_t i = 0; i < 8; ++i)
- ((ui64*)h)[i] = Iv[i] ^ ((ui64*)p)[i];
- }
-
- template <>
- void TBlake2B<EInstructionSet::REF>::Compress_(const ui64 block[BLAKE2B_BLOCKQWORDS]) {
- ui64 v[16];
- for (size_t i = 0; i < 8; ++i) {
- v[i] = State_.H[i];
- }
-
- v[8] = Iv[0];
- v[9] = Iv[1];
- v[10] = Iv[2];
- v[11] = Iv[3];
- v[12] = Iv[4] ^ State_.T[0];
- v[13] = Iv[5] ^ State_.T[1];
- v[14] = Iv[6] ^ State_.F[0];
- v[15] = Iv[7] ^ State_.F[1];
-
- for (ui64 r = 0; r < 12; ++r)
- Round(r, v, block);
-
- for (size_t i = 0; i < 8; ++i) {
- State_.H[i] = State_.H[i] ^ v[i] ^ v[i + 8];
- }
- }
-}
+
+namespace NArgonish {
+ static const ui8 Sigma[12][16] = {
+ {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
+ {14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3},
+ {11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4},
+ {7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8},
+ {9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13},
+ {2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9},
+ {12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11},
+ {13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10},
+ {6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5},
+ {10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0},
+ {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
+ {14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3}};
+
+ static const ui64 Iv[8] = {
+ 0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL,
+ 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL,
+ 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL,
+ 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL};
+
+ static inline void GRef(ui64 r, ui64 i, ui64& a, ui64& b, ui64& c, ui64& d, const ui64* m) {
+ a = a + b + m[Sigma[r][2 * i + 0]];
+ d = Rotr(d ^ a, 32);
+ c = c + d;
+ b = Rotr(b ^ c, 24);
+ a = a + b + m[Sigma[r][2 * i + 1]];
+ d = Rotr(d ^ a, 16);
+ c = c + d;
+ b = Rotr(b ^ c, 63);
+ }
+
+ static inline void Round(ui64 r, ui64* v, const ui64* m) {
+ GRef(r, 0, v[0], v[4], v[8], v[12], m);
+ GRef(r, 1, v[1], v[5], v[9], v[13], m);
+ GRef(r, 2, v[2], v[6], v[10], v[14], m);
+ GRef(r, 3, v[3], v[7], v[11], v[15], m);
+ GRef(r, 4, v[0], v[5], v[10], v[15], m);
+ GRef(r, 5, v[1], v[6], v[11], v[12], m);
+ GRef(r, 6, v[2], v[7], v[8], v[13], m);
+ GRef(r, 7, v[3], v[4], v[9], v[14], m);
+ }
+
+ template <>
+ void* TBlake2B<EInstructionSet::REF>::GetIV_() const {
+ return nullptr;
+ }
+
+ template <>
+ void TBlake2B<EInstructionSet::REF>::InitialXor_(ui8* h, const ui8* p) {
+ for (size_t i = 0; i < 8; ++i)
+ ((ui64*)h)[i] = Iv[i] ^ ((ui64*)p)[i];
+ }
+
+ template <>
+ void TBlake2B<EInstructionSet::REF>::Compress_(const ui64 block[BLAKE2B_BLOCKQWORDS]) {
+ ui64 v[16];
+ for (size_t i = 0; i < 8; ++i) {
+ v[i] = State_.H[i];
+ }
+
+ v[8] = Iv[0];
+ v[9] = Iv[1];
+ v[10] = Iv[2];
+ v[11] = Iv[3];
+ v[12] = Iv[4] ^ State_.T[0];
+ v[13] = Iv[5] ^ State_.T[1];
+ v[14] = Iv[6] ^ State_.F[0];
+ v[15] = Iv[7] ^ State_.F[1];
+
+ for (ui64 r = 0; r < 12; ++r)
+ Round(r, v, block);
+
+ for (size_t i = 0; i < 8; ++i) {
+ State_.H[i] = State_.H[i] ^ v[i] ^ v[i + 8];
+ }
+ }
+}