vppinfra: add clib_mem_free_s

[vpp.git] / src / plugins / crypto_ia32 / main.c

diff --git a/src/plugins/crypto_ia32/main.c b/src/plugins/crypto_ia32/main.c
index f8e4e17..194182f 100644 (file)
--- a/src/plugins/crypto_ia32/main.c
+++ b/src/plugins/crypto_ia32/main.c
@@ -19,7 +19,6 @@
 #include <vnet/plugin/plugin.h>
 #include <vnet/crypto/crypto.h>
 #include <crypto_ia32/crypto_ia32.h>
-#include <crypto_ia32/aesni.h>
 
 crypto_ia32_main_t crypto_ia32_main;
 
@@ -29,17 +28,9 @@ crypto_ia32_key_handler (vlib_main_t * vm, vnet_crypto_key_op_t kop,
 {
   vnet_crypto_key_t *key = vnet_crypto_get_key (idx);
   crypto_ia32_main_t *cm = &crypto_ia32_main;
-  aesni_key_data_t *kd;
 
-  switch (key->alg)
-    {
-    case VNET_CRYPTO_ALG_AES_128_CBC:
-    case VNET_CRYPTO_ALG_AES_192_CBC:
-    case VNET_CRYPTO_ALG_AES_256_CBC:
-      break;
-    default:
-      return;
-    }
+  if (cm->key_fn[key->alg] == 0)
+    return;
 
   if (kop == VNET_CRYPTO_KEY_OP_DEL)
     {
@@ -49,9 +40,7 @@ crypto_ia32_key_handler (vlib_main_t * vm, vnet_crypto_key_op_t kop,
       if (cm->key_data[idx] == 0)
        return;
 
-      clib_memset_u8 (cm->key_data[idx], 0,
-                     clib_mem_size (cm->key_data[idx]));
-      clib_mem_free (cm->key_data[idx]);
+      clib_mem_free_s (cm->key_data[idx]);
       cm->key_data[idx] = 0;
       return;
     }
@@ -60,36 +49,10 @@ crypto_ia32_key_handler (vlib_main_t * vm, vnet_crypto_key_op_t kop,
 
   if (kop == VNET_CRYPTO_KEY_OP_MODIFY && cm->key_data[idx])
     {
-      clib_memset_u8 (cm->key_data[idx], 0,
-                     clib_mem_size (cm->key_data[idx]));
-      clib_mem_free (cm->key_data[idx]);
+      clib_mem_free_s (cm->key_data[idx]);
     }
 
-  kd = cm->key_data[idx] = clib_mem_alloc_aligned (sizeof (aesni_key_data_t),
-                                                  CLIB_CACHE_LINE_BYTES);
-
-  /* ADD or MODIFY */
-  switch (key->alg)
-    {
-    case VNET_CRYPTO_ALG_AES_128_CBC:
-      aes_key_expand (kd->encrypt_key, key->data, AESNI_KEY_128);
-      aes_key_expand (kd->decrypt_key, key->data, AESNI_KEY_128);
-      aes_key_enc_to_dec (kd->decrypt_key, AESNI_KEY_128);
-      break;
-    case VNET_CRYPTO_ALG_AES_192_CBC:
-      aes_key_expand (kd->encrypt_key, key->data, AESNI_KEY_192);
-      aes_key_expand (kd->decrypt_key, key->data, AESNI_KEY_192);
-      aes_key_enc_to_dec (kd->decrypt_key, AESNI_KEY_192);
-      break;
-    case VNET_CRYPTO_ALG_AES_256_CBC:
-      aes_key_expand (kd->encrypt_key, key->data, AESNI_KEY_256);
-      aes_key_expand (kd->decrypt_key, key->data, AESNI_KEY_256);
-      aes_key_enc_to_dec (kd->decrypt_key, AESNI_KEY_256);
-      break;
-    default:
-      break;
-    }
-  return;
+  cm->key_data[idx] = cm->key_fn[key->alg] (key);
 }
 
 clib_error_t *
@@ -97,10 +60,10 @@ crypto_ia32_init (vlib_main_t * vm)
 {
   crypto_ia32_main_t *cm = &crypto_ia32_main;
   vlib_thread_main_t *tm = vlib_get_thread_main ();
-  clib_error_t *error;
+  clib_error_t *error = 0;
 
-  if ((error = vlib_call_init_function (vm, vnet_crypto_init)))
-    return error;
+  if (clib_cpu_supports_x86_aes () == 0)
+    return 0;
 
   vec_validate_aligned (cm->per_thread_data, tm->n_vlib_mains - 1,
                        CLIB_CACHE_LINE_BYTES);
@@ -109,10 +72,29 @@ crypto_ia32_init (vlib_main_t * vm)
     vnet_crypto_register_engine (vm, "ia32", 100,
                                 "Intel IA32 ISA Optimized Crypto");
 
-  if (clib_cpu_supports_x86_aes () &&
-      (error = crypto_ia32_aesni_cbc_init (vm)))
+  if (clib_cpu_supports_avx512f ())
+    error = crypto_ia32_aesni_cbc_init_avx512 (vm);
+  else if (clib_cpu_supports_avx2 ())
+    error = crypto_ia32_aesni_cbc_init_avx2 (vm);
+  else
+    error = crypto_ia32_aesni_cbc_init_sse42 (vm);
+
+  if (error)
     goto error;
 
+  if (clib_cpu_supports_pclmulqdq ())
+    {
+      if (clib_cpu_supports_avx512f ())
+       error = crypto_ia32_aesni_gcm_init_avx512 (vm);
+      else if (clib_cpu_supports_avx2 ())
+       error = crypto_ia32_aesni_gcm_init_avx2 (vm);
+      else
+       error = crypto_ia32_aesni_gcm_init_sse42 (vm);
+
+      if (error)
+       goto error;
+    }
+
   vnet_crypto_register_key_handler (vm, cm->crypto_engine_index,
                                    crypto_ia32_key_handler);
 
@@ -124,14 +106,19 @@ error:
   return error;
 }
 
-VLIB_INIT_FUNCTION (crypto_ia32_init);
+/* *INDENT-OFF* */
+VLIB_INIT_FUNCTION (crypto_ia32_init) =
+{
+  .runs_after = VLIB_INITS ("vnet_crypto_init"),
+};
+/* *INDENT-ON* */
 
 #include <vpp/app/version.h>
 
 /* *INDENT-OFF* */
 VLIB_PLUGIN_REGISTER () = {
   .version = VPP_BUILD_VER,
-  .description = "Intel AESNI Software Crypto Backend Plugin",
+  .description = "Intel IA32 Software Crypto Engine",
 };
 /* *INDENT-ON* */