From 877adaab7a0365ab2a85f9df8073332a38fd9232 Mon Sep 17 00:00:00 2001
From: Dong Heng <dongheng@espressif.com>
Date: Tue, 27 Sep 2016 18:50:57 +0800
Subject: [PATCH] components/openssl: add some function description

---
 .../openssl/include/internal/ssl_pkey.h       | 15 +++++++++++++
 .../openssl/include/internal/ssl_x509.h       | 14 +++++++++++++
 components/openssl/include/openssl/ssl.h      | 21 +++++++++++++++++++
 3 files changed, 50 insertions(+)

diff --git a/components/openssl/include/internal/ssl_pkey.h b/components/openssl/include/internal/ssl_pkey.h
index f4da04168..e790fcc99 100644
--- a/components/openssl/include/internal/ssl_pkey.h
+++ b/components/openssl/include/internal/ssl_pkey.h
@@ -64,6 +64,21 @@ EVP_PKEY* d2i_PrivateKey(int type,
  */
 void EVP_PKEY_free(EVP_PKEY *x);
 
+/**
+ * @brief load private key into the SSL
+ *
+ * @param type - private key type
+ * @param ssl  - SSL point
+ * @param len  - data bytes
+ * @param d    - data point
+ *
+ * @return result
+ *     0 : failed
+ *     1 : OK 
+ */
+ int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const unsigned char *d, long len);
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/openssl/include/internal/ssl_x509.h b/components/openssl/include/internal/ssl_x509.h
index b5fea34f1..840fbf1ec 100644
--- a/components/openssl/include/internal/ssl_x509.h
+++ b/components/openssl/include/internal/ssl_x509.h
@@ -87,6 +87,20 @@ int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
  */
 int SSL_add_client_CA(SSL *ssl, X509 *x);
 
+/**
+ * @brief load certification into the SSL
+ *
+ * @param ssl - SSL point
+ * @param len - data bytes
+ * @param d   - data point
+ *
+ * @return result
+ *     0 : failed
+ *     1 : OK
+ *
+ */
+int SSL_use_certificate_ASN1(SSL *ssl, int len, const unsigned char *d);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/openssl/include/openssl/ssl.h b/components/openssl/include/openssl/ssl.h
index 3e8e88e67..1d115214f 100644
--- a/components/openssl/include/openssl/ssl.h
+++ b/components/openssl/include/openssl/ssl.h
@@ -21,6 +21,7 @@
 
 #include "platform/ssl_port.h"
 #include "internal/ssl_x509.h"
+#include "internal/ssl_pkey.h"
 
 /*
 {
@@ -426,6 +427,26 @@ const char *SSL_get_version(const SSL *ssl);
  */
 int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
 
+/**
+ * @brief get the bytes numbers which are to be read
+ *
+ * @param ssl  - SSL point
+ *
+ * @return bytes number
+ */
+int SSL_pending(const SSL *ssl);
+
+/**
+ * @brief check if SSL want nothing
+ *
+ * @param ssl - SSL point
+ *
+ * @return result
+ *     0 : false
+ *     1 : true
+ */
+int SSL_want_nothing(const SSL *ssl);
+
 /**
  * @brief get the SSL context current method
  *