diff options
Diffstat (limited to 'src/plugins/crypto_native/aes_ctr.c')
| -rw-r--r-- | src/plugins/crypto_native/aes_ctr.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/plugins/crypto_native/aes_ctr.c b/src/plugins/crypto_native/aes_ctr.c deleted file mode 100644 index d02a7b69b9d..00000000000 --- a/src/plugins/crypto_native/aes_ctr.c +++ /dev/null @@ -1,130 +0,0 @@ -/* SPDX-License-Identifier: Apache-2.0 - * Copyright(c) 2024 Cisco Systems, Inc. - */ - -#include <vlib/vlib.h> -#include <vnet/plugin/plugin.h> -#include <vnet/crypto/crypto.h> -#include <crypto_native/crypto_native.h> -#include <vppinfra/crypto/aes_ctr.h> - -#if __GNUC__ > 4 && !__clang__ && CLIB_DEBUG == 0 -#pragma GCC optimize("O3") -#endif - -static_always_inline u32 -aes_ops_aes_ctr (vlib_main_t *vm, vnet_crypto_op_t *ops[], u32 n_ops, - vnet_crypto_op_chunk_t *chunks, aes_key_size_t ks, - int maybe_chained) -{ - crypto_native_main_t *cm = &crypto_native_main; - vnet_crypto_op_t *op = ops[0]; - aes_ctr_key_data_t *kd; - aes_ctr_ctx_t ctx; - u32 n_left = n_ops; - -next: - kd = (aes_ctr_key_data_t *) cm->key_data[op->key_index]; - - clib_aes_ctr_init (&ctx, kd, op->iv, ks); - if (op->flags & VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS) - { - vnet_crypto_op_chunk_t *chp = chunks + op->chunk_index; - for (int j = 0; j < op->n_chunks; j++, chp++) - clib_aes_ctr_transform (&ctx, chp->src, chp->dst, chp->len, ks); - } - else - clib_aes_ctr_transform (&ctx, op->src, op->dst, op->len, ks); - - op->status = VNET_CRYPTO_OP_STATUS_COMPLETED; - - if (--n_left) - { - op += 1; - goto next; - } - - return n_ops; -} - -static_always_inline void * -aes_ctr_key_exp (vnet_crypto_key_t *key, aes_key_size_t ks) -{ - aes_ctr_key_data_t *kd; - - kd = clib_mem_alloc_aligned (sizeof (*kd), CLIB_CACHE_LINE_BYTES); - - clib_aes_ctr_key_expand (kd, key->data, ks); - - return kd; -} - -#define foreach_aes_ctr_handler_type _ (128) _ (192) _ (256) - -#define _(x) \ - static u32 aes_ops_aes_ctr_##x (vlib_main_t *vm, vnet_crypto_op_t *ops[], \ - u32 n_ops) \ - { \ - return aes_ops_aes_ctr (vm, ops, n_ops, 0, AES_KEY_##x, 0); \ - } \ - static u32 aes_ops_aes_ctr_##x##_chained ( \ - vlib_main_t *vm, vnet_crypto_op_t *ops[], vnet_crypto_op_chunk_t *chunks, \ - u32 n_ops) \ - { \ - return aes_ops_aes_ctr (vm, ops, n_ops, chunks, AES_KEY_##x, 1); \ - } \ - static void *aes_ctr_key_exp_##x (vnet_crypto_key_t *key) \ - { \ - return aes_ctr_key_exp (key, AES_KEY_##x); \ - } - -foreach_aes_ctr_handler_type; -#undef _ - -static int -probe () -{ -#if defined(__VAES__) && defined(__AVX512F__) - if (clib_cpu_supports_vaes () && clib_cpu_supports_avx512f ()) - return 50; -#elif defined(__VAES__) - if (clib_cpu_supports_vaes ()) - return 40; -#elif defined(__AVX512F__) - if (clib_cpu_supports_avx512f ()) - return 30; -#elif defined(__AVX2__) - if (clib_cpu_supports_avx2 ()) - return 20; -#elif __AES__ - if (clib_cpu_supports_aes ()) - return 10; -#elif __aarch64__ - if (clib_cpu_supports_aarch64_aes ()) - return 10; -#endif - return -1; -} - -#define _(b) \ - CRYPTO_NATIVE_OP_HANDLER (aes_##b##_ctr_enc) = { \ - .op_id = VNET_CRYPTO_OP_AES_##b##_CTR_ENC, \ - .fn = aes_ops_aes_ctr_##b, \ - .cfn = aes_ops_aes_ctr_##b##_chained, \ - .probe = probe, \ - }; \ - \ - CRYPTO_NATIVE_OP_HANDLER (aes_##b##_ctr_dec) = { \ - .op_id = VNET_CRYPTO_OP_AES_##b##_CTR_DEC, \ - .fn = aes_ops_aes_ctr_##b, \ - .cfn = aes_ops_aes_ctr_##b##_chained, \ - .probe = probe, \ - }; \ - CRYPTO_NATIVE_KEY_HANDLER (aes_##b##_ctr) = { \ - .alg_id = VNET_CRYPTO_ALG_AES_##b##_CTR, \ - .key_fn = aes_ctr_key_exp_##b, \ - .probe = probe, \ - }; - -_ (128) _ (192) _ (256) -#undef _ |