From 91f17dc7c4e79343b8fba924e7cea6380a0e6653 Mon Sep 17 00:00:00 2001
From: Damjan Marion <damarion@cisco.com>
Date: Mon, 18 Mar 2019 18:59:25 +0100
Subject: crypto: introduce crypto infra

Change-Id: Ibf320b3e7b054b686f3af9a55afd5d5bda9b1048
Signed-off-by: Damjan Marion <damarion@cisco.com>
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
---
 src/vnet/ipsec/ipsec.h | 54 +++++++++++---------------------------------------
 1 file changed, 12 insertions(+), 42 deletions(-)

(limited to 'src/vnet/ipsec/ipsec.h')

diff --git a/src/vnet/ipsec/ipsec.h b/src/vnet/ipsec/ipsec.h
index c877139ba12..e38a4a8771e 100644
--- a/src/vnet/ipsec/ipsec.h
+++ b/src/vnet/ipsec/ipsec.h
@@ -16,12 +16,9 @@
 #define __IPSEC_H__
 
 #include <vnet/ip/ip.h>
+#include <vnet/crypto/crypto.h>
 #include <vnet/feature/feature.h>
 
-#include <openssl/hmac.h>
-#include <openssl/rand.h>
-#include <openssl/evp.h>
-
 #include <vppinfra/types.h>
 #include <vppinfra/cache.h>
 
@@ -69,50 +66,17 @@ typedef struct
 
 typedef struct
 {
-  const EVP_CIPHER *type;
+  vnet_crypto_op_type_t enc_op_type;
+  vnet_crypto_op_type_t dec_op_type;
   u8 iv_size;
   u8 block_size;
-} ipsec_proto_main_crypto_alg_t;
+} ipsec_main_crypto_alg_t;
 
 typedef struct
 {
-  const EVP_MD *md;
+  vnet_crypto_op_type_t op_type;
   u8 trunc_size;
-} ipsec_proto_main_integ_alg_t;
-
-typedef struct
-{
-  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
-  EVP_CIPHER_CTX *encrypt_ctx;
-#else
-  EVP_CIPHER_CTX encrypt_ctx;
-#endif
-    CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
-  EVP_CIPHER_CTX *decrypt_ctx;
-#else
-  EVP_CIPHER_CTX decrypt_ctx;
-#endif
-    CLIB_CACHE_LINE_ALIGN_MARK (cacheline2);
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
-  HMAC_CTX *hmac_ctx;
-#else
-  HMAC_CTX hmac_ctx;
-#endif
-  ipsec_crypto_alg_t last_encrypt_alg;
-  ipsec_crypto_alg_t last_decrypt_alg;
-  ipsec_integ_alg_t last_integ_alg;
-} ipsec_proto_main_per_thread_data_t;
-
-typedef struct
-{
-  ipsec_proto_main_crypto_alg_t *ipsec_proto_main_crypto_algs;
-  ipsec_proto_main_integ_alg_t *ipsec_proto_main_integ_algs;
-  ipsec_proto_main_per_thread_data_t *per_thread_data;
-} ipsec_proto_main_t;
-
-extern ipsec_proto_main_t ipsec_proto_main;
+} ipsec_main_integ_alg_t;
 
 typedef struct
 {
@@ -171,6 +135,12 @@ typedef struct
   u32 ah_default_backend;
   /* index of default esp backend */
   u32 esp_default_backend;
+
+  /* crypto alg data */
+  ipsec_main_crypto_alg_t *crypto_algs;
+
+  /* crypto integ data */
+  ipsec_main_integ_alg_t *integ_algs;
 } ipsec_main_t;
 
 extern ipsec_main_t ipsec_main;
-- 
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