diff --git a/builds/msvc/vs2010/libsodium/libsodium.vcxproj b/builds/msvc/vs2010/libsodium/libsodium.vcxproj
index 7b6918ed..f9816ab6 100644
--- a/builds/msvc/vs2010/libsodium/libsodium.vcxproj
+++ b/builds/msvc/vs2010/libsodium/libsodium.vcxproj
@@ -94,6 +94,7 @@
+
@@ -306,6 +307,7 @@
+
diff --git a/builds/msvc/vs2010/libsodium/libsodium.vcxproj.filters b/builds/msvc/vs2010/libsodium/libsodium.vcxproj.filters
index 3e5daeea..fc4770d8 100644
--- a/builds/msvc/vs2010/libsodium/libsodium.vcxproj.filters
+++ b/builds/msvc/vs2010/libsodium/libsodium.vcxproj.filters
@@ -102,6 +102,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
@@ -734,6 +737,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
diff --git a/builds/msvc/vs2012/libsodium/libsodium.vcxproj b/builds/msvc/vs2012/libsodium/libsodium.vcxproj
index 2fc06131..56ec15fa 100644
--- a/builds/msvc/vs2012/libsodium/libsodium.vcxproj
+++ b/builds/msvc/vs2012/libsodium/libsodium.vcxproj
@@ -94,6 +94,7 @@
+
@@ -306,6 +307,7 @@
+
diff --git a/builds/msvc/vs2012/libsodium/libsodium.vcxproj.filters b/builds/msvc/vs2012/libsodium/libsodium.vcxproj.filters
index 3e5daeea..fc4770d8 100644
--- a/builds/msvc/vs2012/libsodium/libsodium.vcxproj.filters
+++ b/builds/msvc/vs2012/libsodium/libsodium.vcxproj.filters
@@ -102,6 +102,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
@@ -734,6 +737,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
diff --git a/builds/msvc/vs2013/libsodium/libsodium.vcxproj b/builds/msvc/vs2013/libsodium/libsodium.vcxproj
index ccd57962..2787fb75 100644
--- a/builds/msvc/vs2013/libsodium/libsodium.vcxproj
+++ b/builds/msvc/vs2013/libsodium/libsodium.vcxproj
@@ -94,6 +94,7 @@
+
@@ -306,6 +307,7 @@
+
diff --git a/builds/msvc/vs2013/libsodium/libsodium.vcxproj.filters b/builds/msvc/vs2013/libsodium/libsodium.vcxproj.filters
index 3e5daeea..fc4770d8 100644
--- a/builds/msvc/vs2013/libsodium/libsodium.vcxproj.filters
+++ b/builds/msvc/vs2013/libsodium/libsodium.vcxproj.filters
@@ -102,6 +102,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
@@ -734,6 +737,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
diff --git a/builds/msvc/vs2015/libsodium/libsodium.vcxproj b/builds/msvc/vs2015/libsodium/libsodium.vcxproj
index de40fa95..1c2502cd 100644
--- a/builds/msvc/vs2015/libsodium/libsodium.vcxproj
+++ b/builds/msvc/vs2015/libsodium/libsodium.vcxproj
@@ -94,6 +94,7 @@
+
@@ -306,6 +307,7 @@
+
diff --git a/builds/msvc/vs2015/libsodium/libsodium.vcxproj.filters b/builds/msvc/vs2015/libsodium/libsodium.vcxproj.filters
index 3e5daeea..fc4770d8 100644
--- a/builds/msvc/vs2015/libsodium/libsodium.vcxproj.filters
+++ b/builds/msvc/vs2015/libsodium/libsodium.vcxproj.filters
@@ -102,6 +102,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
@@ -734,6 +737,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
diff --git a/builds/msvc/vs2017/libsodium/libsodium.vcxproj b/builds/msvc/vs2017/libsodium/libsodium.vcxproj
index 4da1798b..7ddc2b18 100644
--- a/builds/msvc/vs2017/libsodium/libsodium.vcxproj
+++ b/builds/msvc/vs2017/libsodium/libsodium.vcxproj
@@ -94,6 +94,7 @@
+
@@ -306,6 +307,7 @@
+
diff --git a/builds/msvc/vs2017/libsodium/libsodium.vcxproj.filters b/builds/msvc/vs2017/libsodium/libsodium.vcxproj.filters
index 3e5daeea..fc4770d8 100644
--- a/builds/msvc/vs2017/libsodium/libsodium.vcxproj.filters
+++ b/builds/msvc/vs2017/libsodium/libsodium.vcxproj.filters
@@ -102,6 +102,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
@@ -734,6 +737,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
diff --git a/builds/msvc/vs2019/libsodium/libsodium.vcxproj b/builds/msvc/vs2019/libsodium/libsodium.vcxproj
index d11e17bc..d964cd8f 100644
--- a/builds/msvc/vs2019/libsodium/libsodium.vcxproj
+++ b/builds/msvc/vs2019/libsodium/libsodium.vcxproj
@@ -118,6 +118,7 @@
+
@@ -330,6 +331,7 @@
+
diff --git a/builds/msvc/vs2019/libsodium/libsodium.vcxproj.filters b/builds/msvc/vs2019/libsodium/libsodium.vcxproj.filters
index 3e5daeea..fc4770d8 100644
--- a/builds/msvc/vs2019/libsodium/libsodium.vcxproj.filters
+++ b/builds/msvc/vs2019/libsodium/libsodium.vcxproj.filters
@@ -102,6 +102,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
@@ -734,6 +737,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
diff --git a/builds/msvc/vs2022/libsodium/libsodium.vcxproj b/builds/msvc/vs2022/libsodium/libsodium.vcxproj
index 51ab0ff6..8f4cf407 100644
--- a/builds/msvc/vs2022/libsodium/libsodium.vcxproj
+++ b/builds/msvc/vs2022/libsodium/libsodium.vcxproj
@@ -118,6 +118,7 @@
+
@@ -330,6 +331,7 @@
+
diff --git a/builds/msvc/vs2022/libsodium/libsodium.vcxproj.filters b/builds/msvc/vs2022/libsodium/libsodium.vcxproj.filters
index 3e5daeea..fc4770d8 100644
--- a/builds/msvc/vs2022/libsodium/libsodium.vcxproj.filters
+++ b/builds/msvc/vs2022/libsodium/libsodium.vcxproj.filters
@@ -102,6 +102,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
@@ -734,6 +737,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
diff --git a/builds/msvc/vs2026/libsodium/libsodium.vcxproj b/builds/msvc/vs2026/libsodium/libsodium.vcxproj
index 3bb0375f..915f2094 100644
--- a/builds/msvc/vs2026/libsodium/libsodium.vcxproj
+++ b/builds/msvc/vs2026/libsodium/libsodium.vcxproj
@@ -118,6 +118,7 @@
+
@@ -330,6 +331,7 @@
+
diff --git a/builds/msvc/vs2026/libsodium/libsodium.vcxproj.filters b/builds/msvc/vs2026/libsodium/libsodium.vcxproj.filters
index 3e5daeea..fc4770d8 100644
--- a/builds/msvc/vs2026/libsodium/libsodium.vcxproj.filters
+++ b/builds/msvc/vs2026/libsodium/libsodium.vcxproj.filters
@@ -102,6 +102,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
@@ -734,6 +737,9 @@
crypto_pwhash\argon2
+
+ crypto_pwhash\argon2
+
crypto_pwhash\argon2
diff --git a/ci/appveyor/libsodium.vcxproj b/ci/appveyor/libsodium.vcxproj
index 1a3967e5..347feeb7 100644
--- a/ci/appveyor/libsodium.vcxproj
+++ b/ci/appveyor/libsodium.vcxproj
@@ -342,6 +342,7 @@
+
@@ -554,6 +555,7 @@
+
diff --git a/ci/appveyor/libsodium.vcxproj.filters b/ci/appveyor/libsodium.vcxproj.filters
index 5e8e9bb5..469c8d9e 100644
--- a/ci/appveyor/libsodium.vcxproj.filters
+++ b/ci/appveyor/libsodium.vcxproj.filters
@@ -93,6 +93,9 @@
Source Files
+
+ Source Files
+
Source Files
@@ -725,6 +728,9 @@
Header Files
+
+ Header Files
+
Header Files
diff --git a/src/libsodium/Makefile.am b/src/libsodium/Makefile.am
index 14e4d220..4531a986 100644
--- a/src/libsodium/Makefile.am
+++ b/src/libsodium/Makefile.am
@@ -267,7 +267,9 @@ libarmcrypto_la_SOURCES = \
crypto_aead/aegis256/aegis256_armcrypto.h \
crypto_aead/aes256gcm/armcrypto/aead_aes256gcm_armcrypto.c \
crypto_ipcrypt/ipcrypt_armcrypto.c \
- crypto_ipcrypt/ipcrypt_armcrypto.h
+ crypto_ipcrypt/ipcrypt_armcrypto.h \
+ crypto_pwhash/argon2/argon2-fill-block-neon.c \
+ crypto_pwhash/argon2/blamka-round-neon.h
libaesni_la_LDFLAGS = $(libsodium_la_LDFLAGS)
libaesni_la_CPPFLAGS = $(libsodium_la_CPPFLAGS) \
diff --git a/src/libsodium/crypto_pwhash/argon2/argon2-core.c b/src/libsodium/crypto_pwhash/argon2/argon2-core.c
index 4230f46f..e6dc4eac 100644
--- a/src/libsodium/crypto_pwhash/argon2/argon2-core.c
+++ b/src/libsodium/crypto_pwhash/argon2/argon2-core.c
@@ -45,7 +45,12 @@
# define MAP_POPULATE 0
#endif
+#if (defined(__aarch64__) || defined(_M_ARM64)) && \
+ (defined(__ARM_NEON) || defined(__ARM_NEON__))
+static fill_segment_fn fill_segment = argon2_fill_segment_neon;
+#else
static fill_segment_fn fill_segment = argon2_fill_segment_ref;
+#endif
static void
load_block(block *dst, const void *input)
@@ -520,7 +525,12 @@ argon2_pick_best_implementation(void)
return 0;
}
#endif
+#if (defined(__aarch64__) || defined(_M_ARM64)) && \
+ (defined(__ARM_NEON) || defined(__ARM_NEON__))
+ fill_segment = argon2_fill_segment_neon;
+#else
fill_segment = argon2_fill_segment_ref;
+#endif
return 0;
/* LCOV_EXCL_STOP */
diff --git a/src/libsodium/crypto_pwhash/argon2/argon2-core.h b/src/libsodium/crypto_pwhash/argon2/argon2-core.h
index f7fd6d93..ecc2029d 100644
--- a/src/libsodium/crypto_pwhash/argon2/argon2-core.h
+++ b/src/libsodium/crypto_pwhash/argon2/argon2-core.h
@@ -260,6 +260,8 @@ void argon2_fill_segment_ssse3(const argon2_instance_t *instance,
argon2_position_t position);
void argon2_fill_segment_wasm32(const argon2_instance_t *instance,
argon2_position_t position);
+void argon2_fill_segment_neon(const argon2_instance_t *instance,
+ argon2_position_t position);
void argon2_fill_segment_ref(const argon2_instance_t *instance,
argon2_position_t position);
diff --git a/src/libsodium/crypto_pwhash/argon2/argon2-fill-block-neon.c b/src/libsodium/crypto_pwhash/argon2/argon2-fill-block-neon.c
new file mode 100644
index 00000000..3e3fec7a
--- /dev/null
+++ b/src/libsodium/crypto_pwhash/argon2/argon2-fill-block-neon.c
@@ -0,0 +1,216 @@
+/*
+ * Argon2 source code package
+ *
+ * Written by Daniel Dinu and Dmitry Khovratovich, 2015
+ *
+ * This work is licensed under a Creative Commons CC0 1.0 License/Waiver.
+ *
+ * You should have received a copy of the CC0 Public Domain Dedication along
+ * with
+ * this software. If not, see
+ * .
+ *
+ * AARCH64 NEON implementation ported from SSSE3 version.
+ */
+
+#include
+#include
+#include
+
+#include "argon2-core.h"
+#include "argon2.h"
+#include "private/common.h"
+
+#if (defined(__aarch64__) || defined(_M_ARM64)) && \
+ (defined(__ARM_NEON) || defined(__ARM_NEON__))
+
+# include
+# include "blamka-round-neon.h"
+
+static void
+fill_block(uint64x2_t *state, const uint8_t *ref_block, uint8_t *next_block)
+{
+ uint64x2_t block_XY[ARGON2_OWORDS_IN_BLOCK];
+ uint32_t i;
+
+ for (i = 0; i < ARGON2_OWORDS_IN_BLOCK; i++) {
+ block_XY[i] = state[i] = veorq_u64(
+ state[i], vld1q_u64((const uint64_t *) (&ref_block[16 * i])));
+ }
+
+ for (i = 0; i < 8; ++i) {
+ BLAKE2_ROUND_NEON(state[8 * i + 0], state[8 * i + 1], state[8 * i + 2],
+ state[8 * i + 3], state[8 * i + 4], state[8 * i + 5],
+ state[8 * i + 6], state[8 * i + 7]);
+ }
+
+ for (i = 0; i < 8; ++i) {
+ BLAKE2_ROUND_NEON(state[8 * 0 + i], state[8 * 1 + i], state[8 * 2 + i],
+ state[8 * 3 + i], state[8 * 4 + i], state[8 * 5 + i],
+ state[8 * 6 + i], state[8 * 7 + i]);
+ }
+
+ for (i = 0; i < ARGON2_OWORDS_IN_BLOCK; i++) {
+ state[i] = veorq_u64(state[i], block_XY[i]);
+ vst1q_u64((uint64_t *) (&next_block[16 * i]), state[i]);
+ }
+}
+
+static void
+fill_block_with_xor(uint64x2_t *state, const uint8_t *ref_block,
+ uint8_t *next_block)
+{
+ uint64x2_t block_XY[ARGON2_OWORDS_IN_BLOCK];
+ uint32_t i;
+
+ for (i = 0; i < ARGON2_OWORDS_IN_BLOCK; i++) {
+ state[i] = veorq_u64(
+ state[i], vld1q_u64((const uint64_t *) (&ref_block[16 * i])));
+ block_XY[i] = veorq_u64(
+ state[i], vld1q_u64((const uint64_t *) (&next_block[16 * i])));
+ }
+
+ for (i = 0; i < 8; ++i) {
+ BLAKE2_ROUND_NEON(state[8 * i + 0], state[8 * i + 1], state[8 * i + 2],
+ state[8 * i + 3], state[8 * i + 4], state[8 * i + 5],
+ state[8 * i + 6], state[8 * i + 7]);
+ }
+
+ for (i = 0; i < 8; ++i) {
+ BLAKE2_ROUND_NEON(state[8 * 0 + i], state[8 * 1 + i], state[8 * 2 + i],
+ state[8 * 3 + i], state[8 * 4 + i], state[8 * 5 + i],
+ state[8 * 6 + i], state[8 * 7 + i]);
+ }
+
+ for (i = 0; i < ARGON2_OWORDS_IN_BLOCK; i++) {
+ state[i] = veorq_u64(state[i], block_XY[i]);
+ vst1q_u64((uint64_t *) (&next_block[16 * i]), state[i]);
+ }
+}
+
+static void
+generate_addresses(const argon2_instance_t *instance,
+ const argon2_position_t *position, uint64_t *pseudo_rands)
+{
+ block address_block, input_block, tmp_block;
+ uint32_t i;
+
+ init_block_value(&address_block, 0);
+ init_block_value(&input_block, 0);
+
+ if (instance != NULL && position != NULL) {
+ input_block.v[0] = position->pass;
+ input_block.v[1] = position->lane;
+ input_block.v[2] = position->slice;
+ input_block.v[3] = instance->memory_blocks;
+ input_block.v[4] = instance->passes;
+ input_block.v[5] = instance->type;
+
+ for (i = 0; i < instance->segment_length; ++i) {
+ if (i % ARGON2_ADDRESSES_IN_BLOCK == 0) {
+ uint64x2_t zero_block[ARGON2_OWORDS_IN_BLOCK];
+ uint64x2_t zero2_block[ARGON2_OWORDS_IN_BLOCK];
+
+ memset(zero_block, 0, sizeof(zero_block));
+ memset(zero2_block, 0, sizeof(zero2_block));
+ init_block_value(&address_block, 0);
+ init_block_value(&tmp_block, 0);
+
+ input_block.v[6]++;
+
+ fill_block_with_xor(zero_block, (uint8_t *) &input_block.v,
+ (uint8_t *) &tmp_block.v);
+ fill_block_with_xor(zero2_block, (uint8_t *) &tmp_block.v,
+ (uint8_t *) &address_block.v);
+ }
+
+ pseudo_rands[i] = address_block.v[i % ARGON2_ADDRESSES_IN_BLOCK];
+ }
+ }
+}
+
+void
+argon2_fill_segment_neon(const argon2_instance_t *instance,
+ argon2_position_t position)
+{
+ block *ref_block = NULL, *curr_block = NULL;
+ uint64_t pseudo_rand, ref_index, ref_lane;
+ uint32_t prev_offset, curr_offset;
+ uint32_t starting_index, i;
+ uint64x2_t state[ARGON2_OWORDS_IN_BLOCK];
+ int data_independent_addressing = 1;
+
+ uint64_t *pseudo_rands = NULL;
+
+ if (instance == NULL) {
+ return;
+ }
+
+ if (instance->type == Argon2_id &&
+ (position.pass != 0 || position.slice >= ARGON2_SYNC_POINTS / 2)) {
+ data_independent_addressing = 0;
+ }
+
+ pseudo_rands = instance->pseudo_rands;
+
+ if (data_independent_addressing) {
+ generate_addresses(instance, &position, pseudo_rands);
+ }
+
+ starting_index = 0;
+
+ if ((0 == position.pass) && (0 == position.slice)) {
+ starting_index = 2;
+ }
+
+ curr_offset = position.lane * instance->lane_length +
+ position.slice * instance->segment_length + starting_index;
+
+ if (0 == curr_offset % instance->lane_length) {
+ prev_offset = curr_offset + instance->lane_length - 1;
+ } else {
+ prev_offset = curr_offset - 1;
+ }
+
+ memcpy(state, ((instance->region->memory + prev_offset)->v),
+ ARGON2_BLOCK_SIZE);
+
+ for (i = starting_index; i < instance->segment_length;
+ ++i, ++curr_offset, ++prev_offset) {
+ if (curr_offset % instance->lane_length == 1) {
+ prev_offset = curr_offset - 1;
+ }
+
+ if (data_independent_addressing) {
+#pragma warning(push)
+#pragma warning(disable : 6385)
+ pseudo_rand = pseudo_rands[i];
+#pragma warning(pop)
+ } else {
+ pseudo_rand = instance->region->memory[prev_offset].v[0];
+ }
+
+ ref_lane = ((pseudo_rand >> 32)) % instance->lanes;
+
+ if ((position.pass == 0) && (position.slice == 0)) {
+ ref_lane = position.lane;
+ }
+
+ position.index = i;
+ ref_index = index_alpha(instance, &position, pseudo_rand & 0xFFFFFFFF,
+ ref_lane == position.lane);
+
+ ref_block = instance->region->memory +
+ instance->lane_length * ref_lane + ref_index;
+ curr_block = instance->region->memory + curr_offset;
+ if (position.pass != 0) {
+ fill_block_with_xor(state, (uint8_t *) ref_block->v,
+ (uint8_t *) curr_block->v);
+ } else {
+ fill_block(state, (uint8_t *) ref_block->v,
+ (uint8_t *) curr_block->v);
+ }
+ }
+}
+
+#endif
diff --git a/src/libsodium/crypto_pwhash/argon2/blamka-round-neon.h b/src/libsodium/crypto_pwhash/argon2/blamka-round-neon.h
new file mode 100644
index 00000000..3362fe72
--- /dev/null
+++ b/src/libsodium/crypto_pwhash/argon2/blamka-round-neon.h
@@ -0,0 +1,161 @@
+#ifndef blamka_round_neon_H
+#define blamka_round_neon_H
+
+#include
+
+#include "private/common.h"
+
+static inline uint64x2_t
+fBlaMka_neon(uint64x2_t x, uint64x2_t y)
+{
+ const uint32x2_t x_lo = vmovn_u64(x);
+ const uint32x2_t y_lo = vmovn_u64(y);
+ const uint64x2_t z = vmull_u32(x_lo, y_lo);
+
+ return vaddq_u64(vaddq_u64(x, y), vaddq_u64(z, z));
+}
+
+static inline uint64x2_t
+rotr64_32_neon(uint64x2_t x)
+{
+ return vreinterpretq_u64_u32(vrev64q_u32(vreinterpretq_u32_u64(x)));
+}
+
+static inline uint64x2_t
+rotr64_24_neon(uint64x2_t x)
+{
+ static const uint8_t rot24_tbl[16] = {
+ 3, 4, 5, 6, 7, 0, 1, 2,
+ 11, 12, 13, 14, 15, 8, 9, 10
+ };
+ const uint8x16_t tbl = vld1q_u8(rot24_tbl);
+ return vreinterpretq_u64_u8(vqtbl1q_u8(vreinterpretq_u8_u64(x), tbl));
+}
+
+static inline uint64x2_t
+rotr64_16_neon(uint64x2_t x)
+{
+ static const uint8_t rot16_tbl[16] = {
+ 2, 3, 4, 5, 6, 7, 0, 1,
+ 10, 11, 12, 13, 14, 15, 8, 9
+ };
+ const uint8x16_t tbl = vld1q_u8(rot16_tbl);
+ return vreinterpretq_u64_u8(vqtbl1q_u8(vreinterpretq_u8_u64(x), tbl));
+}
+
+static inline uint64x2_t
+rotr64_63_neon(uint64x2_t x)
+{
+ return veorq_u64(vshrq_n_u64(x, 63), vaddq_u64(x, x));
+}
+
+#define G1_NEON(A0, B0, C0, D0, A1, B1, C1, D1) \
+ do { \
+ A0 = fBlaMka_neon(A0, B0); \
+ A1 = fBlaMka_neon(A1, B1); \
+ \
+ D0 = veorq_u64(D0, A0); \
+ D1 = veorq_u64(D1, A1); \
+ \
+ D0 = rotr64_32_neon(D0); \
+ D1 = rotr64_32_neon(D1); \
+ \
+ C0 = fBlaMka_neon(C0, D0); \
+ C1 = fBlaMka_neon(C1, D1); \
+ \
+ B0 = veorq_u64(B0, C0); \
+ B1 = veorq_u64(B1, C1); \
+ \
+ B0 = rotr64_24_neon(B0); \
+ B1 = rotr64_24_neon(B1); \
+ } while ((void) 0, 0)
+
+#define G2_NEON(A0, B0, C0, D0, A1, B1, C1, D1) \
+ do { \
+ A0 = fBlaMka_neon(A0, B0); \
+ A1 = fBlaMka_neon(A1, B1); \
+ \
+ D0 = veorq_u64(D0, A0); \
+ D1 = veorq_u64(D1, A1); \
+ \
+ D0 = rotr64_16_neon(D0); \
+ D1 = rotr64_16_neon(D1); \
+ \
+ C0 = fBlaMka_neon(C0, D0); \
+ C1 = fBlaMka_neon(C1, D1); \
+ \
+ B0 = veorq_u64(B0, C0); \
+ B1 = veorq_u64(B1, C1); \
+ \
+ B0 = rotr64_63_neon(B0); \
+ B1 = rotr64_63_neon(B1); \
+ } while ((void) 0, 0)
+
+#define DIAGONALIZE_NEON(A0, B0, C0, D0, A1, B1, C1, D1) \
+ do { \
+ uint64x2_t t0, t1; \
+ \
+ t0 = vreinterpretq_u64_u8( \
+ vextq_u8(vreinterpretq_u8_u64(B0), \
+ vreinterpretq_u8_u64(B1), 8)); \
+ t1 = vreinterpretq_u64_u8( \
+ vextq_u8(vreinterpretq_u8_u64(B1), \
+ vreinterpretq_u8_u64(B0), 8)); \
+ B0 = t0; \
+ B1 = t1; \
+ \
+ t0 = C0; \
+ C0 = C1; \
+ C1 = t0; \
+ \
+ t0 = vreinterpretq_u64_u8( \
+ vextq_u8(vreinterpretq_u8_u64(D0), \
+ vreinterpretq_u8_u64(D1), 8)); \
+ t1 = vreinterpretq_u64_u8( \
+ vextq_u8(vreinterpretq_u8_u64(D1), \
+ vreinterpretq_u8_u64(D0), 8)); \
+ D0 = t1; \
+ D1 = t0; \
+ } while ((void) 0, 0)
+
+#define UNDIAGONALIZE_NEON(A0, B0, C0, D0, A1, B1, C1, D1) \
+ do { \
+ uint64x2_t t0, t1; \
+ \
+ t0 = vreinterpretq_u64_u8( \
+ vextq_u8(vreinterpretq_u8_u64(B1), \
+ vreinterpretq_u8_u64(B0), 8)); \
+ t1 = vreinterpretq_u64_u8( \
+ vextq_u8(vreinterpretq_u8_u64(B0), \
+ vreinterpretq_u8_u64(B1), 8)); \
+ B0 = t0; \
+ B1 = t1; \
+ \
+ t0 = C0; \
+ C0 = C1; \
+ C1 = t0; \
+ \
+ t0 = vreinterpretq_u64_u8( \
+ vextq_u8(vreinterpretq_u8_u64(D1), \
+ vreinterpretq_u8_u64(D0), 8)); \
+ t1 = vreinterpretq_u64_u8( \
+ vextq_u8(vreinterpretq_u8_u64(D0), \
+ vreinterpretq_u8_u64(D1), 8)); \
+ D0 = t1; \
+ D1 = t0; \
+ } while ((void) 0, 0)
+
+#define BLAKE2_ROUND_NEON(A0, A1, B0, B1, C0, C1, D0, D1) \
+ do { \
+ G1_NEON(A0, B0, C0, D0, A1, B1, C1, D1); \
+ G2_NEON(A0, B0, C0, D0, A1, B1, C1, D1); \
+ \
+ DIAGONALIZE_NEON(A0, B0, C0, D0, A1, B1, C1, D1); \
+ \
+ G1_NEON(A0, B0, C0, D0, A1, B1, C1, D1); \
+ G2_NEON(A0, B0, C0, D0, A1, B1, C1, D1); \
+ \
+ UNDIAGONALIZE_NEON(A0, B0, C0, D0, A1, B1, C1, D1); \
+ } while ((void) 0, 0)
+
+#endif