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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/argon2/argon2_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/argon2/argon2_ref.h')
-rw-r--r--library/cpp/digest/argonish/internal/argon2/argon2_ref.h174
1 files changed, 87 insertions, 87 deletions
diff --git a/library/cpp/digest/argonish/internal/argon2/argon2_ref.h b/library/cpp/digest/argonish/internal/argon2/argon2_ref.h
index d0635b71ee..8e5e3fa971 100644
--- a/library/cpp/digest/argonish/internal/argon2/argon2_ref.h
+++ b/library/cpp/digest/argonish/internal/argon2/argon2_ref.h
@@ -1,88 +1,88 @@
-#pragma once
-
-#include "argon2_base.h"
+#pragma once
+
+#include "argon2_base.h"
#include <library/cpp/digest/argonish/internal/rotations/rotations_ref.h>
-
-namespace NArgonish {
- static inline ui64 FBlaMka(ui64 x, ui64 y) {
- const ui64 m = 0xFFFFFFFF;
- const ui64 xy = (x & m) * (y & m);
- return x + y + 2 * xy;
- }
-
- static inline void BlamkaGRef(ui64& a, ui64& b, ui64& c, ui64& d) {
- a = FBlaMka(a, b);
- d = Rotr(d ^ a, 32);
- c = FBlaMka(c, d);
- b = Rotr(b ^ c, 24);
- a = FBlaMka(a, b);
- d = Rotr(d ^ a, 16);
- c = FBlaMka(c, d);
- b = Rotr(b ^ c, 63);
- }
-
- static inline void BlamkaRoundRef(
- ui64& v0, ui64& v1, ui64& v2, ui64& v3,
- ui64& v4, ui64& v5, ui64& v6, ui64& v7,
- ui64& v8, ui64& v9, ui64& v10, ui64& v11,
- ui64& v12, ui64& v13, ui64& v14, ui64& v15) {
- BlamkaGRef(v0, v4, v8, v12);
- BlamkaGRef(v1, v5, v9, v13);
- BlamkaGRef(v2, v6, v10, v14);
- BlamkaGRef(v3, v7, v11, v15);
- BlamkaGRef(v0, v5, v10, v15);
- BlamkaGRef(v1, v6, v11, v12);
- BlamkaGRef(v2, v7, v8, v13);
- BlamkaGRef(v3, v4, v9, v14);
- }
-
- template <ui32 mcost, ui32 threads>
- class TArgon2REF final: public TArgon2<EInstructionSet::REF, mcost, threads> {
- public:
- TArgon2REF(EArgon2Type atype, ui32 tcost, const ui8* key, ui32 keylen)
- : TArgon2<EInstructionSet::REF, mcost, threads>(atype, tcost, key, keylen)
- {
- }
-
- protected:
- virtual void XorBlock_(TBlock* dst, const TBlock* src) const override {
- for (ui32 i = 0; i < ARGON2_QWORDS_IN_BLOCK; ++i) {
- dst->V[i] ^= src->V[i];
- }
- }
-
- virtual void CopyBlock_(TBlock* dst, const TBlock* src) const override {
- memcpy(dst->V, src->V, sizeof(ui64) * ARGON2_QWORDS_IN_BLOCK);
- }
-
- virtual void FillBlock_(const TBlock* prevBlock, const TBlock* refBlock, TBlock* nextBlock, bool withXor) const override {
- TBlock blockR, blockTmp;
- CopyBlock_(&blockR, refBlock);
- XorBlock_(&blockR, prevBlock);
- CopyBlock_(&blockTmp, &blockR);
-
- if (withXor) {
- XorBlock_(&blockTmp, nextBlock);
- }
-
- for (ui32 i = 0; i < 8; ++i) {
- BlamkaRoundRef(
- blockR.V[16 * i + 0], blockR.V[16 * i + 1], blockR.V[16 * i + 2], blockR.V[16 * i + 3],
- blockR.V[16 * i + 4], blockR.V[16 * i + 5], blockR.V[16 * i + 6], blockR.V[16 * i + 7],
- blockR.V[16 * i + 8], blockR.V[16 * i + 9], blockR.V[16 * i + 10], blockR.V[16 * i + 11],
- blockR.V[16 * i + 12], blockR.V[16 * i + 13], blockR.V[16 * i + 14], blockR.V[16 * i + 15]);
- }
-
- for (ui32 i = 0; i < 8; ++i) {
- BlamkaRoundRef(
- blockR.V[2 * i + 0], blockR.V[2 * i + 1], blockR.V[2 * i + 16], blockR.V[2 * i + 17],
- blockR.V[2 * i + 32], blockR.V[2 * i + 33], blockR.V[2 * i + 48], blockR.V[2 * i + 49],
- blockR.V[2 * i + 64], blockR.V[2 * i + 65], blockR.V[2 * i + 80], blockR.V[2 * i + 81],
- blockR.V[2 * i + 96], blockR.V[2 * i + 97], blockR.V[2 * i + 112], blockR.V[2 * i + 113]);
- }
-
- CopyBlock_(nextBlock, &blockTmp);
- XorBlock_(nextBlock, &blockR);
- }
- };
-}
+
+namespace NArgonish {
+ static inline ui64 FBlaMka(ui64 x, ui64 y) {
+ const ui64 m = 0xFFFFFFFF;
+ const ui64 xy = (x & m) * (y & m);
+ return x + y + 2 * xy;
+ }
+
+ static inline void BlamkaGRef(ui64& a, ui64& b, ui64& c, ui64& d) {
+ a = FBlaMka(a, b);
+ d = Rotr(d ^ a, 32);
+ c = FBlaMka(c, d);
+ b = Rotr(b ^ c, 24);
+ a = FBlaMka(a, b);
+ d = Rotr(d ^ a, 16);
+ c = FBlaMka(c, d);
+ b = Rotr(b ^ c, 63);
+ }
+
+ static inline void BlamkaRoundRef(
+ ui64& v0, ui64& v1, ui64& v2, ui64& v3,
+ ui64& v4, ui64& v5, ui64& v6, ui64& v7,
+ ui64& v8, ui64& v9, ui64& v10, ui64& v11,
+ ui64& v12, ui64& v13, ui64& v14, ui64& v15) {
+ BlamkaGRef(v0, v4, v8, v12);
+ BlamkaGRef(v1, v5, v9, v13);
+ BlamkaGRef(v2, v6, v10, v14);
+ BlamkaGRef(v3, v7, v11, v15);
+ BlamkaGRef(v0, v5, v10, v15);
+ BlamkaGRef(v1, v6, v11, v12);
+ BlamkaGRef(v2, v7, v8, v13);
+ BlamkaGRef(v3, v4, v9, v14);
+ }
+
+ template <ui32 mcost, ui32 threads>
+ class TArgon2REF final: public TArgon2<EInstructionSet::REF, mcost, threads> {
+ public:
+ TArgon2REF(EArgon2Type atype, ui32 tcost, const ui8* key, ui32 keylen)
+ : TArgon2<EInstructionSet::REF, mcost, threads>(atype, tcost, key, keylen)
+ {
+ }
+
+ protected:
+ virtual void XorBlock_(TBlock* dst, const TBlock* src) const override {
+ for (ui32 i = 0; i < ARGON2_QWORDS_IN_BLOCK; ++i) {
+ dst->V[i] ^= src->V[i];
+ }
+ }
+
+ virtual void CopyBlock_(TBlock* dst, const TBlock* src) const override {
+ memcpy(dst->V, src->V, sizeof(ui64) * ARGON2_QWORDS_IN_BLOCK);
+ }
+
+ virtual void FillBlock_(const TBlock* prevBlock, const TBlock* refBlock, TBlock* nextBlock, bool withXor) const override {
+ TBlock blockR, blockTmp;
+ CopyBlock_(&blockR, refBlock);
+ XorBlock_(&blockR, prevBlock);
+ CopyBlock_(&blockTmp, &blockR);
+
+ if (withXor) {
+ XorBlock_(&blockTmp, nextBlock);
+ }
+
+ for (ui32 i = 0; i < 8; ++i) {
+ BlamkaRoundRef(
+ blockR.V[16 * i + 0], blockR.V[16 * i + 1], blockR.V[16 * i + 2], blockR.V[16 * i + 3],
+ blockR.V[16 * i + 4], blockR.V[16 * i + 5], blockR.V[16 * i + 6], blockR.V[16 * i + 7],
+ blockR.V[16 * i + 8], blockR.V[16 * i + 9], blockR.V[16 * i + 10], blockR.V[16 * i + 11],
+ blockR.V[16 * i + 12], blockR.V[16 * i + 13], blockR.V[16 * i + 14], blockR.V[16 * i + 15]);
+ }
+
+ for (ui32 i = 0; i < 8; ++i) {
+ BlamkaRoundRef(
+ blockR.V[2 * i + 0], blockR.V[2 * i + 1], blockR.V[2 * i + 16], blockR.V[2 * i + 17],
+ blockR.V[2 * i + 32], blockR.V[2 * i + 33], blockR.V[2 * i + 48], blockR.V[2 * i + 49],
+ blockR.V[2 * i + 64], blockR.V[2 * i + 65], blockR.V[2 * i + 80], blockR.V[2 * i + 81],
+ blockR.V[2 * i + 96], blockR.V[2 * i + 97], blockR.V[2 * i + 112], blockR.V[2 * i + 113]);
+ }
+
+ CopyBlock_(nextBlock, &blockTmp);
+ XorBlock_(nextBlock, &blockR);
+ }
+ };
+}