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-rw-r--r--src/plugins/crypto_native/CMakeLists.txt3
-rw-r--r--src/plugins/crypto_native/aes.h28
-rw-r--r--src/plugins/crypto_native/aes_cbc.c357
-rw-r--r--src/plugins/crypto_native/aes_gcm.c42
-rw-r--r--src/plugins/crypto_native/crypto_native.h3
-rw-r--r--src/plugins/crypto_native/ghash.h2
-rw-r--r--src/plugins/crypto_native/main.c4
-rw-r--r--src/vppinfra/vector_avx2.h16
8 files changed, 369 insertions, 86 deletions
diff --git a/src/plugins/crypto_native/CMakeLists.txt b/src/plugins/crypto_native/CMakeLists.txt
index 688a8c95baf..ba6f6cbcc28 100644
--- a/src/plugins/crypto_native/CMakeLists.txt
+++ b/src/plugins/crypto_native/CMakeLists.txt
@@ -20,6 +20,9 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64.*|x86_64.*|AMD64.*")
if(compiler_flag_march_icelake_client AND compiler_flag_mprefer_vector_width_512)
list(APPEND VARIANTS "icl\;-march=icelake-client -mprefer-vector-width=512")
endif()
+ if(compiler_flag_march_alderlake)
+ list(APPEND VARIANTS "adl\;-march=alderlake -mprefer-vector-width=256")
+ endif()
set (COMPILE_FILES aes_cbc.c aes_gcm.c)
set (COMPILE_OPTS -Wall -fno-common -maes)
endif()
diff --git a/src/plugins/crypto_native/aes.h b/src/plugins/crypto_native/aes.h
index e0d832276e0..40fe681e2b7 100644
--- a/src/plugins/crypto_native/aes.h
+++ b/src/plugins/crypto_native/aes.h
@@ -48,7 +48,7 @@ aes_enc_round (u8x16 a, u8x16 k)
#endif
}
-#if defined (__VAES__)
+#if defined(__VAES__) && defined(__AVX512F__)
static_always_inline u8x64
aes_enc_round_x4 (u8x64 a, u8x64 k)
{
@@ -74,6 +74,32 @@ aes_dec_last_round_x4 (u8x64 a, u8x64 k)
}
#endif
+#ifdef __VAES__
+static_always_inline u8x32
+aes_enc_round_x2 (u8x32 a, u8x32 k)
+{
+ return (u8x32) _mm256_aesenc_epi128 ((__m256i) a, (__m256i) k);
+}
+
+static_always_inline u8x32
+aes_enc_last_round_x2 (u8x32 a, u8x32 k)
+{
+ return (u8x32) _mm256_aesenclast_epi128 ((__m256i) a, (__m256i) k);
+}
+
+static_always_inline u8x32
+aes_dec_round_x2 (u8x32 a, u8x32 k)
+{
+ return (u8x32) _mm256_aesdec_epi128 ((__m256i) a, (__m256i) k);
+}
+
+static_always_inline u8x32
+aes_dec_last_round_x2 (u8x32 a, u8x32 k)
+{
+ return (u8x32) _mm256_aesdeclast_epi128 ((__m256i) a, (__m256i) k);
+}
+#endif
+
static_always_inline u8x16
aes_enc_last_round (u8x16 a, u8x16 k)
{
diff --git a/src/plugins/crypto_native/aes_cbc.c b/src/plugins/crypto_native/aes_cbc.c
index 7896c8814b1..02d96b31c79 100644
--- a/src/plugins/crypto_native/aes_cbc.c
+++ b/src/plugins/crypto_native/aes_cbc.c
@@ -25,17 +25,35 @@
#pragma GCC optimize ("O3")
#endif
+#if defined(__VAES__) && defined(__AVX512F__)
+#define N 16
+#define u8xN u8x64
+#define u32xN u32x16
+#define u32xN_min_scalar u32x16_min_scalar
+#define u32xN_is_all_zero u32x16_is_all_zero
+#define u32xN_splat u32x16_splat
+#elif defined(__VAES__)
+#define N 8
+#define u8xN u8x32
+#define u32xN u32x8
+#define u32xN_min_scalar u32x8_min_scalar
+#define u32xN_is_all_zero u32x8_is_all_zero
+#define u32xN_splat u32x8_splat
+#else
+#define N 4
+#define u8xN u8x16
+#define u32xN u32x4
+#define u32xN_min_scalar u32x4_min_scalar
+#define u32xN_is_all_zero u32x4_is_all_zero
+#define u32xN_splat u32x4_splat
+#endif
+
typedef struct
{
u8x16 encrypt_key[15];
-#if __VAES__
- u8x64 decrypt_key[15];
-#else
- u8x16 decrypt_key[15];
-#endif
+ u8xN decrypt_key[15];
} aes_cbc_key_data_t;
-
static_always_inline void __clib_unused
aes_cbc_dec (u8x16 * k, u8x16u * src, u8x16u * dst, u8x16u * iv, int count,
int rounds)
@@ -119,7 +137,7 @@ aes_cbc_dec (u8x16 * k, u8x16u * src, u8x16u * dst, u8x16u * iv, int count,
}
#if __x86_64__
-#ifdef __VAES__
+#if defined(__VAES__) && defined(__AVX512F__)
static_always_inline u8x64
aes_block_load_x4 (u8 * src[], int i)
@@ -142,14 +160,13 @@ aes_block_store_x4 (u8 * dst[], int i, u8x64 r)
}
static_always_inline u8x64
-aes_cbc_dec_permute (u8x64 a, u8x64 b)
+aes4_cbc_dec_permute (u8x64 a, u8x64 b)
{
- __m512i perm = { 6, 7, 8, 9, 10, 11, 12, 13 };
- return (u8x64) _mm512_permutex2var_epi64 ((__m512i) a, perm, (__m512i) b);
+ return (u8x64) u64x8_shuffle2 (a, b, 6, 7, 8, 9, 10, 11, 12, 13);
}
static_always_inline void
-vaes_cbc_dec (u8x64 *k, u8x64u *src, u8x64u *dst, u8x16u *iv, int count,
+aes4_cbc_dec (u8x64 *k, u8x64u *src, u8x64u *dst, u8x16u *iv, int count,
aes_key_size_t rounds)
{
u8x64 f, r[4], c[4] = { };
@@ -184,10 +201,10 @@ vaes_cbc_dec (u8x64 *k, u8x64u *src, u8x64u *dst, u8x16u *iv, int count,
r[2] = aes_dec_last_round_x4 (r[2], k[i]);
r[3] = aes_dec_last_round_x4 (r[3], k[i]);
- dst[0] = r[0] ^= aes_cbc_dec_permute (f, c[0]);
- dst[1] = r[1] ^= aes_cbc_dec_permute (c[0], c[1]);
- dst[2] = r[2] ^= aes_cbc_dec_permute (c[1], c[2]);
- dst[3] = r[3] ^= aes_cbc_dec_permute (c[2], c[3]);
+ dst[0] = r[0] ^= aes4_cbc_dec_permute (f, c[0]);
+ dst[1] = r[1] ^= aes4_cbc_dec_permute (c[0], c[1]);
+ dst[2] = r[2] ^= aes4_cbc_dec_permute (c[1], c[2]);
+ dst[3] = r[3] ^= aes4_cbc_dec_permute (c[2], c[3]);
f = c[3];
n_blocks -= 16;
@@ -195,40 +212,248 @@ vaes_cbc_dec (u8x64 *k, u8x64u *src, u8x64u *dst, u8x16u *iv, int count,
dst += 4;
}
- while (n_blocks > 0)
+ if (n_blocks >= 12)
+ {
+ c[0] = src[0];
+ c[1] = src[1];
+ c[2] = src[2];
+
+ r[0] = c[0] ^ k[0];
+ r[1] = c[1] ^ k[0];
+ r[2] = c[2] ^ k[0];
+
+ for (i = 1; i < rounds; i++)
+ {
+ r[0] = aes_dec_round_x4 (r[0], k[i]);
+ r[1] = aes_dec_round_x4 (r[1], k[i]);
+ r[2] = aes_dec_round_x4 (r[2], k[i]);
+ }
+
+ r[0] = aes_dec_last_round_x4 (r[0], k[i]);
+ r[1] = aes_dec_last_round_x4 (r[1], k[i]);
+ r[2] = aes_dec_last_round_x4 (r[2], k[i]);
+
+ dst[0] = r[0] ^= aes4_cbc_dec_permute (f, c[0]);
+ dst[1] = r[1] ^= aes4_cbc_dec_permute (c[0], c[1]);
+ dst[2] = r[2] ^= aes4_cbc_dec_permute (c[1], c[2]);
+ f = c[2];
+
+ n_blocks -= 12;
+ src += 3;
+ dst += 3;
+ }
+ else if (n_blocks >= 8)
+ {
+ c[0] = src[0];
+ c[1] = src[1];
+
+ r[0] = c[0] ^ k[0];
+ r[1] = c[1] ^ k[0];
+
+ for (i = 1; i < rounds; i++)
+ {
+ r[0] = aes_dec_round_x4 (r[0], k[i]);
+ r[1] = aes_dec_round_x4 (r[1], k[i]);
+ }
+
+ r[0] = aes_dec_last_round_x4 (r[0], k[i]);
+ r[1] = aes_dec_last_round_x4 (r[1], k[i]);
+
+ dst[0] = r[0] ^= aes4_cbc_dec_permute (f, c[0]);
+ dst[1] = r[1] ^= aes4_cbc_dec_permute (c[0], c[1]);
+ f = c[1];
+
+ n_blocks -= 8;
+ src += 2;
+ dst += 2;
+ }
+ else if (n_blocks >= 4)
+ {
+ c[0] = src[0];
+
+ r[0] = c[0] ^ k[0];
+
+ for (i = 1; i < rounds; i++)
+ {
+ r[0] = aes_dec_round_x4 (r[0], k[i]);
+ }
+
+ r[0] = aes_dec_last_round_x4 (r[0], k[i]);
+
+ dst[0] = r[0] ^= aes4_cbc_dec_permute (f, c[0]);
+ f = c[0];
+
+ n_blocks -= 4;
+ src += 1;
+ dst += 1;
+ }
+
+ if (n_blocks > 0)
{
m = (1 << (n_blocks * 2)) - 1;
c[0] = (u8x64) _mm512_mask_loadu_epi64 ((__m512i) c[0], m,
(__m512i *) src);
- f = aes_cbc_dec_permute (f, c[0]);
+ f = aes4_cbc_dec_permute (f, c[0]);
r[0] = c[0] ^ k[0];
for (i = 1; i < rounds; i++)
r[0] = aes_dec_round_x4 (r[0], k[i]);
r[0] = aes_dec_last_round_x4 (r[0], k[i]);
_mm512_mask_storeu_epi64 ((__m512i *) dst, m, (__m512i) (r[0] ^ f));
- f = c[0];
+ }
+}
+#elif defined(__VAES__)
+
+static_always_inline u8x32
+aes_block_load_x2 (u8 *src[], int i)
+{
+ u8x32 r = {};
+ r = u8x32_insert_lo (r, aes_block_load (src[0] + i));
+ r = u8x32_insert_hi (r, aes_block_load (src[1] + i));
+ return r;
+}
+
+static_always_inline void
+aes_block_store_x2 (u8 *dst[], int i, u8x32 r)
+{
+ aes_block_store (dst[0] + i, u8x32_extract_lo (r));
+ aes_block_store (dst[1] + i, u8x32_extract_hi (r));
+}
+
+static_always_inline u8x32
+aes2_cbc_dec_permute (u8x32 a, u8x32 b)
+{
+ return (u8x32) u64x4_shuffle2 ((u64x4) a, (u64x4) b, 2, 3, 4, 5);
+}
+
+static_always_inline void
+aes2_cbc_dec (u8x32 *k, u8x32u *src, u8x32u *dst, u8x16u *iv, int count,
+ aes_key_size_t rounds)
+{
+ u8x32 f = {}, r[4], c[4] = {};
+ int i, n_blocks = count >> 4;
+
+ f = u8x32_insert_hi (f, *iv);
+
+ while (n_blocks >= 8)
+ {
+ c[0] = src[0];
+ c[1] = src[1];
+ c[2] = src[2];
+ c[3] = src[3];
+
+ r[0] = c[0] ^ k[0];
+ r[1] = c[1] ^ k[0];
+ r[2] = c[2] ^ k[0];
+ r[3] = c[3] ^ k[0];
+
+ for (i = 1; i < rounds; i++)
+ {
+ r[0] = aes_dec_round_x2 (r[0], k[i]);
+ r[1] = aes_dec_round_x2 (r[1], k[i]);
+ r[2] = aes_dec_round_x2 (r[2], k[i]);
+ r[3] = aes_dec_round_x2 (r[3], k[i]);
+ }
+
+ r[0] = aes_dec_last_round_x2 (r[0], k[i]);
+ r[1] = aes_dec_last_round_x2 (r[1], k[i]);
+ r[2] = aes_dec_last_round_x2 (r[2], k[i]);
+ r[3] = aes_dec_last_round_x2 (r[3], k[i]);
+
+ dst[0] = r[0] ^= aes2_cbc_dec_permute (f, c[0]);
+ dst[1] = r[1] ^= aes2_cbc_dec_permute (c[0], c[1]);
+ dst[2] = r[2] ^= aes2_cbc_dec_permute (c[1], c[2]);
+ dst[3] = r[3] ^= aes2_cbc_dec_permute (c[2], c[3]);
+ f = c[3];
+
+ n_blocks -= 8;
+ src += 4;
+ dst += 4;
+ }
+
+ if (n_blocks >= 6)
+ {
+ c[0] = src[0];
+ c[1] = src[1];
+ c[2] = src[2];
+
+ r[0] = c[0] ^ k[0];
+ r[1] = c[1] ^ k[0];
+ r[2] = c[2] ^ k[0];
+
+ for (i = 1; i < rounds; i++)
+ {
+ r[0] = aes_dec_round_x2 (r[0], k[i]);
+ r[1] = aes_dec_round_x2 (r[1], k[i]);
+ r[2] = aes_dec_round_x2 (r[2], k[i]);
+ }
+
+ r[0] = aes_dec_last_round_x2 (r[0], k[i]);
+ r[1] = aes_dec_last_round_x2 (r[1], k[i]);
+ r[2] = aes_dec_last_round_x2 (r[2], k[i]);
+
+ dst[0] = r[0] ^= aes2_cbc_dec_permute (f, c[0]);
+ dst[1] = r[1] ^= aes2_cbc_dec_permute (c[0], c[1]);
+ dst[2] = r[2] ^= aes2_cbc_dec_permute (c[1], c[2]);
+ f = c[2];
+
+ n_blocks -= 6;
+ src += 3;
+ dst += 3;
+ }
+ else if (n_blocks >= 4)
+ {
+ c[0] = src[0];
+ c[1] = src[1];
+
+ r[0] = c[0] ^ k[0];
+ r[1] = c[1] ^ k[0];
+
+ for (i = 1; i < rounds; i++)
+ {
+ r[0] = aes_dec_round_x2 (r[0], k[i]);
+ r[1] = aes_dec_round_x2 (r[1], k[i]);
+ }
+
+ r[0] = aes_dec_last_round_x2 (r[0], k[i]);
+ r[1] = aes_dec_last_round_x2 (r[1], k[i]);
+
+ dst[0] = r[0] ^= aes2_cbc_dec_permute (f, c[0]);
+ dst[1] = r[1] ^= aes2_cbc_dec_permute (c[0], c[1]);
+ f = c[1];
+
n_blocks -= 4;
+ src += 2;
+ dst += 2;
+ }
+ else if (n_blocks >= 2)
+ {
+ c[0] = src[0];
+ r[0] = c[0] ^ k[0];
+
+ for (i = 1; i < rounds; i++)
+ r[0] = aes_dec_round_x2 (r[0], k[i]);
+
+ r[0] = aes_dec_last_round_x2 (r[0], k[i]);
+ dst[0] = r[0] ^= aes2_cbc_dec_permute (f, c[0]);
+ f = c[0];
+
+ n_blocks -= 2;
src += 1;
dst += 1;
}
+
+ if (n_blocks > 0)
+ {
+ u8x16 rl = *(u8x16u *) src ^ u8x32_extract_lo (k[0]);
+ for (i = 1; i < rounds; i++)
+ rl = aes_dec_round (rl, u8x32_extract_lo (k[i]));
+ rl = aes_dec_last_round (rl, u8x32_extract_lo (k[i]));
+ *(u8x16 *) dst = rl ^ u8x32_extract_hi (f);
+ }
}
#endif
#endif
-#ifdef __VAES__
-#define N 16
-#define u32xN u32x16
-#define u32xN_min_scalar u32x16_min_scalar
-#define u32xN_is_all_zero u32x16_is_all_zero
-#define u32xN_splat u32x16_splat
-#else
-#define N 4
-#define u32xN u32x4
-#define u32xN_min_scalar u32x4_min_scalar
-#define u32xN_is_all_zero u32x4_is_all_zero
-#define u32xN_splat u32x4_splat
-#endif
-
static_always_inline u32
aes_ops_enc_aes_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
u32 n_ops, aes_key_size_t ks)
@@ -242,14 +467,8 @@ aes_ops_enc_aes_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
vnet_crypto_key_index_t key_index[N];
u8 *src[N] = { };
u8 *dst[N] = { };
-#if __VAES__
- u8x64 r[N / 4] = { };
- u8x64 k[15][N / 4] = { };
- u8x16 *kq, *rq = (u8x16 *) r;
-#else
- u8x16 r[N] = { };
- u8x16 k[15][N] = { };
-#endif
+ u8xN r[4] = {};
+ u8xN k[15][4] = {};
for (i = 0; i < N; i++)
key_index[i] = ~0;
@@ -268,11 +487,7 @@ more:
else
{
u8x16 t = aes_block_load (ops[0]->iv);
-#if __VAES__
- rq[i] = t;
-#else
- r[i] = t;
-#endif
+ ((u8x16 *) r)[i] = t;
src[i] = ops[0]->src;
dst[i] = ops[0]->dst;
@@ -284,14 +499,7 @@ more:
key_index[i] = ops[0]->key_index;
kd = (aes_cbc_key_data_t *) cm->key_data[key_index[i]];
for (j = 0; j < rounds + 1; j++)
- {
-#if __VAES__
- kq = (u8x16 *) k[j];
- kq[i] = kd->encrypt_key[j];
-#else
- k[j][i] = kd->encrypt_key[j];
-#endif
- }
+ ((u8x16 *) k[j])[i] = kd->encrypt_key[j];
}
ops[0]->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
n_left--;
@@ -305,7 +513,7 @@ more:
for (i = 0; i < count; i += 16)
{
-#ifdef __VAES__
+#if defined(__VAES__) && defined(__AVX512F__)
r[0] = u8x64_xor3 (r[0], aes_block_load_x4 (src, i), k[0][0]);
r[1] = u8x64_xor3 (r[1], aes_block_load_x4 (src + 4, i), k[0][1]);
r[2] = u8x64_xor3 (r[2], aes_block_load_x4 (src + 8, i), k[0][2]);
@@ -327,6 +535,28 @@ more:
aes_block_store_x4 (dst + 4, i, r[1]);
aes_block_store_x4 (dst + 8, i, r[2]);
aes_block_store_x4 (dst + 12, i, r[3]);
+#elif defined(__VAES__)
+ r[0] = u8x32_xor3 (r[0], aes_block_load_x2 (src, i), k[0][0]);
+ r[1] = u8x32_xor3 (r[1], aes_block_load_x2 (src + 2, i), k[0][1]);
+ r[2] = u8x32_xor3 (r[2], aes_block_load_x2 (src + 4, i), k[0][2]);
+ r[3] = u8x32_xor3 (r[3], aes_block_load_x2 (src + 6, i), k[0][3]);
+
+ for (j = 1; j < rounds; j++)
+ {
+ r[0] = aes_enc_round_x2 (r[0], k[j][0]);
+ r[1] = aes_enc_round_x2 (r[1], k[j][1]);
+ r[2] = aes_enc_round_x2 (r[2], k[j][2]);
+ r[3] = aes_enc_round_x2 (r[3], k[j][3]);
+ }
+ r[0] = aes_enc_last_round_x2 (r[0], k[j][0]);
+ r[1] = aes_enc_last_round_x2 (r[1], k[j][1]);
+ r[2] = aes_enc_last_round_x2 (r[2], k[j][2]);
+ r[3] = aes_enc_last_round_x2 (r[3], k[j][3]);
+
+ aes_block_store_x2 (dst, i, r[0]);
+ aes_block_store_x2 (dst + 2, i, r[1]);
+ aes_block_store_x2 (dst + 4, i, r[2]);
+ aes_block_store_x2 (dst + 6, i, r[3]);
#else
#if __x86_64__
r[0] = u8x16_xor3 (r[0], aes_block_load (src[0] + i), k[0][0]);
@@ -406,8 +636,11 @@ aes_ops_dec_aes_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
ASSERT (n_ops >= 1);
decrypt:
-#ifdef __VAES__
- vaes_cbc_dec (kd->decrypt_key, (u8x64u *) op->src, (u8x64u *) op->dst,
+#if defined(__VAES__) && defined(__AVX512F__)
+ aes4_cbc_dec (kd->decrypt_key, (u8x64u *) op->src, (u8x64u *) op->dst,
+ (u8x16u *) op->iv, op->len, rounds);
+#elif defined(__VAES__)
+ aes2_cbc_dec (kd->decrypt_key, (u8x32u *) op->src, (u8x32u *) op->dst,
(u8x16u *) op->iv, op->len, rounds);
#else
aes_cbc_dec (kd->decrypt_key, (u8x16u *) op->src, (u8x16u *) op->dst,
@@ -435,8 +668,10 @@ aes_cbc_key_exp (vnet_crypto_key_t * key, aes_key_size_t ks)
aes_key_enc_to_dec (e, d, ks);
for (int i = 0; i < AES_KEY_ROUNDS (ks) + 1; i++)
{
-#if __VAES__
- kd->decrypt_key[i] = (u8x64) _mm512_broadcast_i64x2 ((__m128i) d[i]);
+#if defined(__VAES__) && defined(__AVX512F__)
+ kd->decrypt_key[i] = u8x64_splat_u8x16 (d[i]);
+#elif defined(__VAES__)
+ kd->decrypt_key[i] = u8x32_splat_u8x16 (d[i]);
#else
kd->decrypt_key[i] = d[i];
#endif
@@ -463,8 +698,10 @@ foreach_aes_cbc_handler_type;
#include <fcntl.h>
clib_error_t *
-#ifdef __VAES__
-crypto_native_aes_cbc_init_icl (vlib_main_t * vm)
+#if defined(__VAES__) && defined(__AVX512F__)
+crypto_native_aes_cbc_init_icl (vlib_main_t *vm)
+#elif defined(__VAES__)
+crypto_native_aes_cbc_init_adl (vlib_main_t *vm)
#elif __AVX512F__
crypto_native_aes_cbc_init_skx (vlib_main_t * vm)
#elif __aarch64__
diff --git a/src/plugins/crypto_native/aes_gcm.c b/src/plugins/crypto_native/aes_gcm.c
index dde8ab34ee6..c13665e3fb1 100644
--- a/src/plugins/crypto_native/aes_gcm.c
+++ b/src/plugins/crypto_native/aes_gcm.c
@@ -26,7 +26,7 @@
#pragma GCC optimize ("O3")
#endif
-#ifdef __VAES__
+#if defined(__VAES__) && defined(__AVX512F__)
#define NUM_HI 32
#else
#define NUM_HI 8
@@ -38,7 +38,7 @@ typedef struct
const u8x16 Hi[NUM_HI];
/* extracted AES key */
const u8x16 Ke[15];
-#ifdef __VAES__
+#if defined(__VAES__) && defined(__AVX512F__)
const u8x64 Ke4[15];
#endif
} aes_gcm_key_data_t;
@@ -63,7 +63,6 @@ typedef enum
static const u32x4 ctr_inv_1 = { 0, 0, 0, 1 << 24 };
-#ifndef __VAES__
static_always_inline void
aes_gcm_enc_first_round (u8x16 * r, aes_gcm_counter_t * ctr, u8x16 k,
int n_blocks)
@@ -107,7 +106,6 @@ aes_gcm_enc_last_round (u8x16 * r, u8x16 * d, u8x16 const *k,
for (int i = 0; i < n_blocks; i++)
d[i] ^= aes_enc_last_round (r[i], k[rounds]);
}
-#endif
static_always_inline u8x16
aes_gcm_ghash_blocks (u8x16 T, aes_gcm_key_data_t * kd,
@@ -163,11 +161,10 @@ aes_gcm_ghash (u8x16 T, aes_gcm_key_data_t * kd, u8x16u * in, u32 n_left)
return T;
}
-#ifndef __VAES__
-static_always_inline u8x16
-aes_gcm_calc (u8x16 T, aes_gcm_key_data_t * kd, u8x16 * d,
- aes_gcm_counter_t * ctr, u8x16u * inv, u8x16u * outv,
- int rounds, int n, int last_block_bytes, aes_gcm_flags_t f)
+static_always_inline __clib_unused u8x16
+aes_gcm_calc (u8x16 T, aes_gcm_key_data_t *kd, u8x16 *d,
+ aes_gcm_counter_t *ctr, u8x16u *inv, u8x16u *outv, int rounds,
+ int n, int last_block_bytes, aes_gcm_flags_t f)
{
u8x16 r[n];
ghash_data_t _gd = { }, *gd = &_gd;
@@ -258,9 +255,9 @@ aes_gcm_calc (u8x16 T, aes_gcm_key_data_t * kd, u8x16 * d,
return T;
}
-static_always_inline u8x16
-aes_gcm_calc_double (u8x16 T, aes_gcm_key_data_t * kd, u8x16 * d,
- aes_gcm_counter_t * ctr, u8x16u * inv, u8x16u * outv,
+static_always_inline __clib_unused u8x16
+aes_gcm_calc_double (u8x16 T, aes_gcm_key_data_t *kd, u8x16 *d,
+ aes_gcm_counter_t *ctr, u8x16u *inv, u8x16u *outv,
int rounds, aes_gcm_flags_t f)
{
u8x16 r[4];
@@ -396,9 +393,9 @@ aes_gcm_calc_double (u8x16 T, aes_gcm_key_data_t * kd, u8x16 * d,
return ghash_final (gd);
}
-static_always_inline u8x16
-aes_gcm_ghash_last (u8x16 T, aes_gcm_key_data_t * kd, u8x16 * d,
- int n_blocks, int n_bytes)
+static_always_inline __clib_unused u8x16
+aes_gcm_ghash_last (u8x16 T, aes_gcm_key_data_t *kd, u8x16 *d, int n_blocks,
+ int n_bytes)
{
ghash_data_t _gd, *gd = &_gd;
u8x16 *Hi = (u8x16 *) kd->Hi + NUM_HI - n_blocks;
@@ -417,9 +414,8 @@ aes_gcm_ghash_last (u8x16 T, aes_gcm_key_data_t * kd, u8x16 * d,
ghash_reduce2 (gd);
return ghash_final (gd);
}
-#endif
-#ifdef __VAES__
+#if defined(__VAES__) && defined(__AVX512F__)
static const u32x16 ctr_inv_1234 = {
0, 0, 0, 1 << 24, 0, 0, 0, 2 << 24, 0, 0, 0, 3 << 24, 0, 0, 0, 4 << 24,
};
@@ -757,7 +753,7 @@ aes_gcm_enc (u8x16 T, aes_gcm_key_data_t * kd, aes_gcm_counter_t * ctr,
if (n_left == 0)
return T;
-#if __VAES__
+#if defined(__VAES__) && defined(__AVX512F__)
u8x64 d4[4];
if (n_left < 256)
{
@@ -939,7 +935,7 @@ aes_gcm_dec (u8x16 T, aes_gcm_key_data_t * kd, aes_gcm_counter_t * ctr,
u8x16u * inv, u8x16u * outv, u32 n_left, int rounds)
{
aes_gcm_flags_t f = AES_GCM_F_WITH_GHASH | AES_GCM_F_DECRYPT;
-#ifdef __VAES__
+#if defined(__VAES__) && defined(__AVX512F__)
u8x64 d4[4] = { };
while (n_left >= 512)
@@ -1045,7 +1041,7 @@ aes_gcm (u8x16u *in, u8x16u *out, u8x16u *addt, u8 *ivp, u8x16u *tag,
Y0.as_u64x2[0] = *(u64u *) ivp;
Y0.as_u32x4[2] = *(u32u *) (ivp + 8);
Y0.as_u32x4 += ctr_inv_1;
-#ifdef __VAES__
+#if defined(__VAES__) && defined(__AVX512F__)
ctr->Y4 = u32x16_splat_u32x4 (Y0.as_u32x4) + ctr_inv_1234;
#else
ctr->Y = Y0.as_u32x4 + ctr_inv_1;
@@ -1177,7 +1173,7 @@ aes_gcm_key_exp (vnet_crypto_key_t * key, aes_key_size_t ks)
H = aes_encrypt_block (u8x16_splat (0), kd->Ke, ks);
H = u8x16_reflect (H);
ghash_precompute (H, (u8x16 *) kd->Hi, NUM_HI);
-#ifdef __VAES__
+#if defined(__VAES__) && defined(__AVX512F__)
u8x64 *Ke4 = (u8x64 *) kd->Ke4;
for (int i = 0; i < AES_KEY_ROUNDS (ks) + 1; i++)
Ke4[i] = u8x64_splat_u8x16 (kd->Ke[i]);
@@ -1201,8 +1197,8 @@ foreach_aes_gcm_handler_type;
#undef _
clib_error_t *
-#ifdef __VAES__
-crypto_native_aes_gcm_init_icl (vlib_main_t * vm)
+#if defined(__VAES__) && defined(__AVX512F__)
+crypto_native_aes_gcm_init_icl (vlib_main_t *vm)
#elif __AVX512F__
crypto_native_aes_gcm_init_skx (vlib_main_t * vm)
#elif __AVX2__
diff --git a/src/plugins/crypto_native/crypto_native.h b/src/plugins/crypto_native/crypto_native.h
index 3bad14ea2df..623070c19b7 100644
--- a/src/plugins/crypto_native/crypto_native.h
+++ b/src/plugins/crypto_native/crypto_native.h
@@ -29,7 +29,8 @@ typedef struct
extern crypto_native_main_t crypto_native_main;
-#define foreach_crypto_native_march_variant _(slm) _(hsw) _(skx) _(icl) _(neon)
+#define foreach_crypto_native_march_variant \
+ _ (slm) _ (hsw) _ (skx) _ (icl) _ (adl) _ (neon)
#define _(v) \
clib_error_t __clib_weak *crypto_native_aes_cbc_init_##v (vlib_main_t * vm); \
diff --git a/src/plugins/crypto_native/ghash.h b/src/plugins/crypto_native/ghash.h
index f389d11cfe7..5f619cfa129 100644
--- a/src/plugins/crypto_native/ghash.h
+++ b/src/plugins/crypto_native/ghash.h
@@ -257,7 +257,7 @@ ghash_mul (u8x16 a, u8x16 b)
return ghash_final (gd);
}
-#ifdef __VPCLMULQDQ__
+#if defined(__VPCLMULQDQ__) && defined(__AVX512F__)
static const u8x64 ghash4_poly2 = {
0x00, 0x00, 0x00, 0xc2, 0x01, 0x00, 0x00, 0x00,
diff --git a/src/plugins/crypto_native/main.c b/src/plugins/crypto_native/main.c
index 2eedcd7357a..718356c745f 100644
--- a/src/plugins/crypto_native/main.c
+++ b/src/plugins/crypto_native/main.c
@@ -78,6 +78,8 @@ crypto_native_init (vlib_main_t * vm)
else if (crypto_native_aes_cbc_init_icl && clib_cpu_supports_vaes () &&
clib_cpu_supports_avx512f ())
error = crypto_native_aes_cbc_init_icl (vm);
+ else if (crypto_native_aes_cbc_init_adl && clib_cpu_supports_vaes ())
+ error = crypto_native_aes_cbc_init_adl (vm);
else if (crypto_native_aes_cbc_init_skx && clib_cpu_supports_avx512f ())
error = crypto_native_aes_cbc_init_skx (vm);
else if (crypto_native_aes_cbc_init_hsw && clib_cpu_supports_avx2 ())
@@ -101,6 +103,8 @@ crypto_native_init (vlib_main_t * vm)
if (crypto_native_aes_gcm_init_icl && clib_cpu_supports_vaes () &&
clib_cpu_supports_avx512f ())
error = crypto_native_aes_gcm_init_icl (vm);
+ else if (crypto_native_aes_gcm_init_adl && clib_cpu_supports_vaes ())
+ error = crypto_native_aes_gcm_init_adl (vm);
else if (crypto_native_aes_gcm_init_skx && clib_cpu_supports_avx512f ())
error = crypto_native_aes_gcm_init_skx (vm);
else if (crypto_native_aes_gcm_init_hsw && clib_cpu_supports_avx2 ())
diff --git a/src/vppinfra/vector_avx2.h b/src/vppinfra/vector_avx2.h
index f5c09a53f96..80c2e39bdfc 100644
--- a/src/vppinfra/vector_avx2.h
+++ b/src/vppinfra/vector_avx2.h
@@ -213,6 +213,16 @@ u32x8_hxor (u32x8 v)
return v4[0];
}
+static_always_inline u8x32
+u8x32_xor3 (u8x32 a, u8x32 b, u8x32 c)
+{
+#if __AVX512F__
+ return (u8x32) _mm256_ternarylogic_epi32 ((__m256i) a, (__m256i) b,
+ (__m256i) c, 0x96);
+#endif
+ return a ^ b ^ c;
+}
+
static_always_inline u16x16
u16x16_mask_last (u16x16 v, u8 n_last)
{
@@ -391,6 +401,12 @@ u64x4_transpose (u64x4 a[8])
a[3] = u64x4_permute_lanes (r[1], r[3], 0x31);
}
+static_always_inline u8x32
+u8x32_splat_u8x16 (u8x16 a)
+{
+ return (u8x32) _mm256_broadcastsi128_si256 ((__m128i) a);
+}
+
#endif /* included_vector_avx2_h */
/*