crypto-native: add SHA2-HMAC

[vpp.git] / src / plugins / crypto_native / crypto_native.h

diff --git a/src/plugins/crypto_native/crypto_native.h b/src/plugins/crypto_native/crypto_native.h
index c15b8cb..3d18e8c 100644 (file)
--- a/src/plugins/crypto_native/crypto_native.h
+++ b/src/plugins/crypto_native/crypto_native.h
@@ -19,33 +19,66 @@
 #define __crypto_native_h__
 
 typedef void *(crypto_native_key_fn_t) (vnet_crypto_key_t * key);
+typedef int (crypto_native_variant_probe_t) ();
+
+typedef struct crypto_native_op_handler
+{
+  struct crypto_native_op_handler *next;
+  vnet_crypto_op_id_t op_id;
+  vnet_crypto_ops_handler_t *fn;
+  vnet_crypto_chained_ops_handler_t *cfn;
+  crypto_native_variant_probe_t *probe;
+  int priority;
+} crypto_native_op_handler_t;
+
+typedef struct crypto_native_key_handler
+{
+  struct crypto_native_key_handler *next;
+  vnet_crypto_alg_t alg_id;
+  crypto_native_key_fn_t *key_fn;
+  crypto_native_variant_probe_t *probe;
+  int priority;
+} crypto_native_key_handler_t;
 
 typedef struct
 {
   u32 crypto_engine_index;
   crypto_native_key_fn_t *key_fn[VNET_CRYPTO_N_ALGS];
   void **key_data;
+  crypto_native_op_handler_t *op_handlers;
+  crypto_native_key_handler_t *key_handlers;
 } crypto_native_main_t;
 
 extern crypto_native_main_t crypto_native_main;
 
-#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); \
-  clib_error_t __clib_weak *crypto_native_aes_ctr_init_##v (vlib_main_t *vm); \
-  clib_error_t __clib_weak *crypto_native_aes_gcm_init_##v (vlib_main_t *vm);
-
-foreach_crypto_native_march_variant;
-#undef _
+#define CRYPTO_NATIVE_OP_HANDLER(x)                                           \
+  static crypto_native_op_handler_t __crypto_native_op_handler_##x;           \
+  static void __clib_constructor __crypto_native_op_handler_cb_##x (void)     \
+  {                                                                           \
+    crypto_native_main_t *cm = &crypto_native_main;                           \
+    int priority = __crypto_native_op_handler_##x.probe ();                   \
+    if (priority >= 0)                                                        \
+      {                                                                       \
+       __crypto_native_op_handler_##x.priority = priority;                   \
+       __crypto_native_op_handler_##x.next = cm->op_handlers;                \
+       cm->op_handlers = &__crypto_native_op_handler_##x;                    \
+      }                                                                       \
+  }                                                                           \
+  static crypto_native_op_handler_t __crypto_native_op_handler_##x
 
+#define CRYPTO_NATIVE_KEY_HANDLER(x)                                          \
+  static crypto_native_key_handler_t __crypto_native_key_handler_##x;         \
+  static void __clib_constructor __crypto_native_key_handler_cb_##x (void)    \
+  {                                                                           \
+    crypto_native_main_t *cm = &crypto_native_main;                           \
+    int priority = __crypto_native_key_handler_##x.probe ();                  \
+    if (priority >= 0)                                                        \
+      {                                                                       \
+       __crypto_native_key_handler_##x.priority = priority;                  \
+       __crypto_native_key_handler_##x.next = cm->key_handlers;              \
+       cm->key_handlers = &__crypto_native_key_handler_##x;                  \
+      }                                                                       \
+  }                                                                           \
+  static crypto_native_key_handler_t __crypto_native_key_handler_##x
 #endif /* __crypto_native_h__ */
 
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */