Merge branch 'feature/add_wolfssl_library' into 'master'

feat(wolfssl): Add wolfssl commercial library V3.14.0

See merge request sdk/ESP8266_RTOS_SDK!79

Author: wujiangang

components/freertos/component.mk

@@ -1,6 +1,6 @@
 #
 # Component Makefile
 #
-COMPONENT_ADD_INCLUDEDIRS += include
+COMPONENT_ADD_INCLUDEDIRS += include include/freertos
 
 COMPONENT_SRCDIRS := library

components/ssl/Kconfig

@@ -12,6 +12,8 @@ config SSL_USING_MBEDTLS
     bool "mbedTLS"
 config SSL_USING_AXTLS
     bool "axTLS"
+config SSL_USING_WOLFSSL
+    bool "wolfSSL"
 endchoice
 
 endmenu

components/ssl/component.mk

@@ -2,6 +2,15 @@
 # Component Makefile
 #
 
+ifdef CONFIG_SSL_USING_WOLFSSL
+COMPONENT_ADD_INCLUDEDIRS := wolfssl/include
+
+WOLFSSLLIB = wolfssl
+COMPONENT_ADD_LDFLAGS     := -L $(COMPONENT_PATH)/wolfssl/lib -lwolfssl
+
+# re-link program if wolfssl library change
+COMPONENT_ADD_LINKER_DEPS := $(patsubst %,$(COMPONENT_PATH)/wolfssl/lib/lib%.a,$(WOLFSSLLIB))
+else
 ifdef CONFIG_SSL_USING_MBEDTLS
 COMPONENT_ADD_INCLUDEDIRS := openssl/include
 COMPONENT_PRIV_INCLUDEDIRS := openssl/include/internal openssl/include/openssl openssl/include/platform
@@ -14,3 +23,4 @@ else
 COMPONENT_ADD_INCLUDEDIRS := axtls/include
 COMPONENT_SRCDIRS := axtls/source/ssl axtls/source/crypto
 endif
+endif

components/ssl/wolfssl/include/user_settings.h

@@ -0,0 +1,59 @@
+/* user_settings.h
+ *
+ * Copyright (C) 2006-2017 wolfSSL Inc.  All rights reserved.
+ * Additions Copyright 2018 Espressif Systems (Shanghai) PTE LTD.
+ *
+ * This file is part of wolfSSL.
+ *
+ * Contact licensing@wolfssl.com with any questions or comments.
+ *
+ * http://www.wolfssl.com
+ */
+
+
+#ifndef __USER_SETTINGS_H__
+#define __USER_SETTINGS_H__
+
+#define WOLFSSL_LWIP
+#define NO_WRITEV
+#define NO_WOLFSSL_DIR
+#define NO_INLINE
+#define NO_WOLFSSL_MEMORY
+#define HAVE_PK_CALLBACKS
+#define WOLFSSL_KEY_GEN
+#define WOLFSSL_RIPEMD
+#define ESP_PLATFORM
+#define DEBUG_ESP_PLATFORM
+#define USE_WOLFSSL_IO
+#define WOLFSSL_STATIC_RSA
+#define NO_DH
+#define NO_MD4
+#define NO_MD5
+#define NO_DES3
+#define NO_DSA
+#define NO_OLD_TLS
+#define HAVE_ECC
+#define WC_NO_HARDEN
+#define FREERTOS
+#define WOLFSSL_TYPES
+#define NO_FILESYSTEM
+
+#ifdef WOLFSSL_TYPES
+    #ifndef byte
+        typedef unsigned char  byte;
+    #endif
+    typedef unsigned short word16;
+    typedef unsigned int   word32;
+    typedef byte           word24[3];
+#endif
+
+#ifndef CUSTOM_RAND_GENERATE_BLOCK
+
+    /* To use define the following:*/
+    #define CUSTOM_RAND_GENERATE_BLOCK myRngFunc
+    extern int myRngFunc(byte* output, word32 sz);
+
+#endif
+
+#endif
+