diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/crypto_ipsecmb/ipsecmb.c | 66 | ||||
| -rw-r--r-- | src/plugins/crypto_native/aes_cbc.c | 37 | ||||
| -rw-r--r-- | src/plugins/crypto_native/crypto_native.h | 7 | ||||
| -rw-r--r-- | src/plugins/crypto_native/main.c | 18 | ||||
| -rw-r--r-- | src/plugins/crypto_openssl/main.c | 6 | ||||
| -rw-r--r-- | src/plugins/crypto_sw_scheduler/main.c | 2 | ||||
| -rw-r--r-- | src/plugins/unittest/crypto_test.c | 1 | ||||
| -rw-r--r-- | src/vnet/crypto/crypto.h | 5 |
8 files changed, 9 insertions, 133 deletions
diff --git a/src/plugins/crypto_ipsecmb/ipsecmb.c b/src/plugins/crypto_ipsecmb/ipsecmb.c index 02e13456704..4ad4fb281a4 100644 --- a/src/plugins/crypto_ipsecmb/ipsecmb.c +++ b/src/plugins/crypto_ipsecmb/ipsecmb.c @@ -31,7 +31,6 @@ typedef struct { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); - __m128i cbc_iv; MB_MGR *mgr; #if IMB_VERSION_NUM >= IMB_VERSION(1, 3, 0) JOB_AES_HMAC burst_jobs[IMB_MAX_BURST_SIZE]; @@ -306,14 +305,6 @@ ipsecmb_ops_aes_cipher_inline (vlib_main_t *vm, vnet_crypto_op_t *ops[], job->hash_alg = NULL_HASH; - if ((direction == ENCRYPT) && - (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV)) - { - const __m128i iv = ptd->cbc_iv; - _mm_storeu_si128 ((__m128i *) op->iv, iv); - ptd->cbc_iv = _mm_aesenc_si128 (iv, iv); - } - job->aes_enc_key_expanded = kd->enc_key_exp; job->aes_dec_key_expanded = kd->dec_key_exp; job->iv = op->iv; @@ -353,7 +344,6 @@ ipsecmb_ops_aes_cipher_inline (vlib_main_t *vm, vnet_crypto_op_t *ops[], ipsecmb_aes_key_data_t *kd; vnet_crypto_op_t *op = ops[i]; kd = (ipsecmb_aes_key_data_t *) imbm->key_data[op->key_index]; - __m128i iv; job = IMB_GET_NEXT_JOB (ptd->mgr); @@ -367,13 +357,6 @@ ipsecmb_ops_aes_cipher_inline (vlib_main_t *vm, vnet_crypto_op_t *ops[], job->cipher_direction = direction; job->chain_order = (direction == ENCRYPT ? CIPHER_HASH : HASH_CIPHER); - if ((direction == ENCRYPT) && (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV)) - { - iv = ptd->cbc_iv; - _mm_storeu_si128 ((__m128i *) op->iv, iv); - ptd->cbc_iv = _mm_aesenc_si128 (iv, iv); - } - job->aes_key_len_in_bytes = key_len / 8; job->aes_enc_key_expanded = kd->enc_key_exp; job->aes_dec_key_expanded = kd->dec_key_exp; @@ -591,13 +574,11 @@ ipsecmb_ops_chacha_poly (vlib_main_t *vm, vnet_crypto_op_t *ops[], u32 n_ops, MB_MGR *m = ptd->mgr; u32 i, n_fail = 0, last_key_index = ~0; u8 scratch[VLIB_FRAME_SIZE][16]; - u8 iv_data[16]; u8 *key = 0; for (i = 0; i < n_ops; i++) { vnet_crypto_op_t *op = ops[i]; - __m128i iv; job = IMB_GET_NEXT_JOB (m); if (last_key_index != op->key_index) @@ -620,15 +601,6 @@ ipsecmb_ops_chacha_poly (vlib_main_t *vm, vnet_crypto_op_t *ops[], u32 n_ops, job->src = op->src; job->dst = op->dst; - if ((dir == IMB_DIR_ENCRYPT) && - (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV)) - { - iv = ptd->cbc_iv; - _mm_storeu_si128 ((__m128i *) iv_data, iv); - clib_memcpy_fast (op->iv, iv_data, 12); - ptd->cbc_iv = _mm_aesenc_si128 (iv, iv); - } - job->iv = op->iv; job->iv_len_in_bytes = 12; job->msg_len_to_cipher_in_bytes = job->msg_len_to_hash_in_bytes = @@ -678,7 +650,6 @@ ipsecmb_ops_chacha_poly_chained (vlib_main_t *vm, vnet_crypto_op_t *ops[], vec_elt_at_index (imbm->per_thread_data, vm->thread_index); MB_MGR *m = ptd->mgr; u32 i, n_fail = 0, last_key_index = ~0; - u8 iv_data[16]; u8 *key = 0; if (dir == IMB_DIR_ENCRYPT) @@ -688,7 +659,6 @@ ipsecmb_ops_chacha_poly_chained (vlib_main_t *vm, vnet_crypto_op_t *ops[], vnet_crypto_op_t *op = ops[i]; struct chacha20_poly1305_context_data ctx; vnet_crypto_op_chunk_t *chp; - __m128i iv; u32 j; ASSERT (op->flags & VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS); @@ -701,14 +671,6 @@ ipsecmb_ops_chacha_poly_chained (vlib_main_t *vm, vnet_crypto_op_t *ops[], last_key_index = op->key_index; } - if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV) - { - iv = ptd->cbc_iv; - _mm_storeu_si128 ((__m128i *) iv_data, iv); - clib_memcpy_fast (op->iv, iv_data, 12); - ptd->cbc_iv = _mm_aesenc_si128 (iv, iv); - } - IMB_CHACHA20_POLY1305_INIT (m, key, &ctx, op->iv, op->aad, op->aad_len); @@ -790,30 +752,6 @@ ipsec_mb_ops_chacha_poly_dec_chained (vlib_main_t *vm, vnet_crypto_op_t *ops[], } #endif -clib_error_t * -crypto_ipsecmb_iv_init (ipsecmb_main_t * imbm) -{ - ipsecmb_per_thread_data_t *ptd; - clib_error_t *err = 0; - int fd; - - if ((fd = open ("/dev/urandom", O_RDONLY)) < 0) - return clib_error_return_unix (0, "failed to open '/dev/urandom'"); - - vec_foreach (ptd, imbm->per_thread_data) - { - if (read (fd, &ptd->cbc_iv, sizeof (ptd->cbc_iv)) != sizeof (ptd->cbc_iv)) - { - err = clib_error_return_unix (0, "'/dev/urandom' read failure"); - close (fd); - return (err); - } - } - - close (fd); - return (NULL); -} - static void crypto_ipsecmb_key_handler (vlib_main_t * vm, vnet_crypto_key_op_t kop, vnet_crypto_key_index_t idx) @@ -900,7 +838,6 @@ crypto_ipsecmb_init (vlib_main_t * vm) ipsecmb_alg_data_t *ad; ipsecmb_per_thread_data_t *ptd; vlib_thread_main_t *tm = vlib_get_thread_main (); - clib_error_t *error; MB_MGR *m = 0; u32 eidx; u8 *name; @@ -938,9 +875,6 @@ crypto_ipsecmb_init (vlib_main_t * vm) } /* *INDENT-ON* */ - if (clib_cpu_supports_x86_aes () && (error = crypto_ipsecmb_iv_init (imbm))) - return (error); - #define _(a, b, c, d, e, f) \ vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_HMAC, \ ipsecmb_ops_hmac_##a); \ diff --git a/src/plugins/crypto_native/aes_cbc.c b/src/plugins/crypto_native/aes_cbc.c index 20b6fd61499..7896c8814b1 100644 --- a/src/plugins/crypto_native/aes_cbc.c +++ b/src/plugins/crypto_native/aes_cbc.c @@ -234,8 +234,6 @@ aes_ops_enc_aes_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops, aes_key_size_t ks) { crypto_native_main_t *cm = &crypto_native_main; - crypto_native_per_thread_data_t *ptd = - vec_elt_at_index (cm->per_thread_data, vm->thread_index); int rounds = AES_KEY_ROUNDS (ks); u8 placeholder[8192]; u32 i, j, count, n_left = n_ops; @@ -269,15 +267,7 @@ more: } else { - u8x16 t; - if (ops[0]->flags & VNET_CRYPTO_OP_FLAG_INIT_IV) - { - t = ptd->cbc_iv[i]; - *(u8x16u *) ops[0]->iv = t; - ptd->cbc_iv[i] = aes_enc_round (t, t); - } - else - t = aes_block_load (ops[0]->iv); + u8x16 t = aes_block_load (ops[0]->iv); #if __VAES__ rq[i] = t; #else @@ -486,27 +476,6 @@ crypto_native_aes_cbc_init_slm (vlib_main_t * vm) #endif { crypto_native_main_t *cm = &crypto_native_main; - crypto_native_per_thread_data_t *ptd; - clib_error_t *err = 0; - int fd; - - if ((fd = open ("/dev/urandom", O_RDONLY)) < 0) - return clib_error_return_unix (0, "failed to open '/dev/urandom'"); - - /* *INDENT-OFF* */ - vec_foreach (ptd, cm->per_thread_data) - { - for (int i = 0; i < 4; i++) - { - if (read(fd, ptd->cbc_iv, sizeof (ptd->cbc_iv)) != - sizeof (ptd->cbc_iv)) - { - err = clib_error_return_unix (0, "'/dev/urandom' read failure"); - goto error; - } - } - } - /* *INDENT-ON* */ #define _(x) \ vnet_crypto_register_ops_handler (vm, cm->crypto_engine_index, \ @@ -519,9 +488,7 @@ crypto_native_aes_cbc_init_slm (vlib_main_t * vm) foreach_aes_cbc_handler_type; #undef _ -error: - close (fd); - return err; + return 0; } /* diff --git a/src/plugins/crypto_native/crypto_native.h b/src/plugins/crypto_native/crypto_native.h index d5c33daa1a6..3bad14ea2df 100644 --- a/src/plugins/crypto_native/crypto_native.h +++ b/src/plugins/crypto_native/crypto_native.h @@ -22,14 +22,7 @@ typedef void *(crypto_native_key_fn_t) (vnet_crypto_key_t * key); typedef struct { - CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); - u8x16 cbc_iv[16]; -} crypto_native_per_thread_data_t; - -typedef struct -{ u32 crypto_engine_index; - crypto_native_per_thread_data_t *per_thread_data; crypto_native_key_fn_t *key_fn[VNET_CRYPTO_N_ALGS]; void **key_data; } crypto_native_main_t; diff --git a/src/plugins/crypto_native/main.c b/src/plugins/crypto_native/main.c index 32bbbb13652..712c333bce9 100644 --- a/src/plugins/crypto_native/main.c +++ b/src/plugins/crypto_native/main.c @@ -63,16 +63,12 @@ clib_error_t * crypto_native_init (vlib_main_t * vm) { crypto_native_main_t *cm = &crypto_native_main; - vlib_thread_main_t *tm = vlib_get_thread_main (); clib_error_t *error = 0; if (clib_cpu_supports_x86_aes () == 0 && clib_cpu_supports_aarch64_aes () == 0) return 0; - vec_validate_aligned (cm->per_thread_data, tm->n_vlib_mains - 1, - CLIB_CACHE_LINE_BYTES); - cm->crypto_engine_index = vnet_crypto_register_engine (vm, "native", 100, "Native ISA Optimized Crypto"); @@ -96,7 +92,7 @@ crypto_native_init (vlib_main_t * vm) error = clib_error_return (0, "No AES CBC implemenation available"); if (error) - goto error; + return error; #if __x86_64__ if (clib_cpu_supports_pclmulqdq ()) @@ -113,7 +109,7 @@ crypto_native_init (vlib_main_t * vm) error = clib_error_return (0, "No AES GCM implemenation available"); if (error) - goto error; + return error; } #endif #if __aarch64__ @@ -123,18 +119,12 @@ crypto_native_init (vlib_main_t * vm) error = clib_error_return (0, "No AES GCM implemenation available"); if (error) - goto error; + return error; #endif vnet_crypto_register_key_handler (vm, cm->crypto_engine_index, crypto_native_key_handler); - - -error: - if (error) - vec_free (cm->per_thread_data); - - return error; + return 0; } /* *INDENT-OFF* */ diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c index 251e75d6255..50b40c48285 100644 --- a/src/plugins/crypto_openssl/main.c +++ b/src/plugins/crypto_openssl/main.c @@ -104,9 +104,6 @@ openssl_ops_enc_cbc (vlib_main_t *vm, vnet_crypto_op_t *ops[], vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index); int out_len = 0; - if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV) - RAND_bytes (op->iv, iv_len); - EVP_EncryptInit_ex (ctx, cipher, NULL, key->data, op->iv); if (op->flags & VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS) @@ -215,9 +212,6 @@ openssl_ops_enc_aead (vlib_main_t *vm, vnet_crypto_op_t *ops[], vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index); int len = 0; - if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV) - RAND_bytes (op->iv, 8); - EVP_EncryptInit_ex (ctx, cipher, 0, 0, 0); if (is_gcm) EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, 12, NULL); diff --git a/src/plugins/crypto_sw_scheduler/main.c b/src/plugins/crypto_sw_scheduler/main.c index 991ef6a43f7..563e3591191 100644 --- a/src/plugins/crypto_sw_scheduler/main.c +++ b/src/plugins/crypto_sw_scheduler/main.c @@ -244,7 +244,7 @@ crypto_sw_scheduler_convert_link_crypto (vlib_main_t * vm, integ_op->digest = fe->digest; integ_op->digest_len = digest_len; integ_op->key_index = key->index_integ; - integ_op->flags = fe->flags & ~VNET_CRYPTO_OP_FLAG_INIT_IV; + integ_op->flags = fe->flags; crypto_op->user_data = integ_op->user_data = index; } diff --git a/src/plugins/unittest/crypto_test.c b/src/plugins/unittest/crypto_test.c index e0da2d76383..fc3b91bd9fe 100644 --- a/src/plugins/unittest/crypto_test.c +++ b/src/plugins/unittest/crypto_test.c @@ -925,7 +925,6 @@ test_crypto_perf (vlib_main_t * vm, crypto_test_main_t * tm) ad->op_by_type[VNET_CRYPTO_OP_TYPE_ENCRYPT]); vnet_crypto_op_init (op2, ad->op_by_type[VNET_CRYPTO_OP_TYPE_DECRYPT]); - op1->flags = VNET_CRYPTO_OP_FLAG_INIT_IV; op1->src = op2->src = op1->dst = op2->dst = b->data; op1->key_index = op2->key_index = key_index; op1->iv = op2->iv = b->data - 64; diff --git a/src/vnet/crypto/crypto.h b/src/vnet/crypto/crypto.h index 8f12a7216b0..0bb5e367f21 100644 --- a/src/vnet/crypto/crypto.h +++ b/src/vnet/crypto/crypto.h @@ -260,9 +260,8 @@ typedef struct vnet_crypto_op_id_t op:16; vnet_crypto_op_status_t status:8; u8 flags; -#define VNET_CRYPTO_OP_FLAG_INIT_IV (1 << 0) -#define VNET_CRYPTO_OP_FLAG_HMAC_CHECK (1 << 1) -#define VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS (1 << 2) +#define VNET_CRYPTO_OP_FLAG_HMAC_CHECK (1 << 0) +#define VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS (1 << 1) union { |