diff --git a/ChangeLog b/ChangeLog
index c0afc05..036619d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -15,6 +15,7 @@
    * Headers are now found in the 'mbedtls' directory (previously 'polarssl').
    * The following _init() functions that could return errors have
      been split into an _init() that returns void and another function:
+     mbedtls_ssl_init() -> mbedtls_ssl_setup()
      mbedtls_ccm_init() -> mbedtls_ccm_setkey()
      mbedtls_gcm_init() -> mbedtls_gcm_setkey()
      mbedtls_hmac_drbg_init() -> mbedtls_hmac_drbg_init(_buf)()
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 0cdc537..5f4e46e 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -1098,14 +1098,22 @@
 
 /**
  * \brief          Initialize an SSL context
- *                 (An individual SSL context is not thread-safe)
+ *                 Just makes the context ready for mbetls_ssl_setup() or
+ *                 mbedtls_ssl_free()
+ *
+ * \param ssl      SSL context
+ */
+void mbedtls_ssl_init( mbedtls_ssl_context *ssl );
+
+/**
+ * \brief          Set up an SSL context for use
  *
  * \param ssl      SSL context
  *
  * \return         0 if successful, or MBEDTLS_ERR_SSL_MALLOC_FAILED if
  *                 memory allocation failed
  */
-int mbedtls_ssl_init( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_setup( mbedtls_ssl_context *ssl );
 
 /**
  * \brief          Reset an already initialized SSL context for re-use
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 55c04b5..bb5ab3b 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -4944,13 +4944,19 @@
 /*
  * Initialize an SSL context
  */
-int mbedtls_ssl_init( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_init( mbedtls_ssl_context *ssl )
+{
+    memset( ssl, 0, sizeof( mbedtls_ssl_context ) );
+}
+
+/*
+ * Setup an SSL context
+ */
+int mbedtls_ssl_setup( mbedtls_ssl_context *ssl )
 {
     int ret;
     int len = MBEDTLS_SSL_BUFFER_LEN;
 
-    memset( ssl, 0, sizeof( mbedtls_ssl_context ) );
-
     /*
      * Sane defaults
      */
diff --git a/programs/ssl/dtls_client.c b/programs/ssl/dtls_client.c
index 4a8642d..4f82283 100644
--- a/programs/ssl/dtls_client.c
+++ b/programs/ssl/dtls_client.c
@@ -104,7 +104,7 @@
     /*
      * 0. Initialize the RNG and the session data
      */
-    memset( &ssl, 0, sizeof( mbedtls_ssl_context ) );
+    mbedtls_ssl_init( &ssl );
     mbedtls_x509_crt_init( &cacert );
     mbedtls_ctr_drbg_init( &ctr_drbg );
 
@@ -160,9 +160,9 @@
     mbedtls_printf( "  . Setting up the DTLS structure..." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_init returned %d\n\n", ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
         goto exit;
     }
 
diff --git a/programs/ssl/dtls_server.c b/programs/ssl/dtls_server.c
index 92170eb..a4b86f7 100644
--- a/programs/ssl/dtls_server.c
+++ b/programs/ssl/dtls_server.c
@@ -103,7 +103,7 @@
     mbedtls_ssl_cache_context cache;
 #endif
 
-    memset( &ssl, 0, sizeof(mbedtls_ssl_context) );
+    mbedtls_ssl_init( &ssl );
     mbedtls_ssl_cookie_init( &cookie_ctx );
 #if defined(MBEDTLS_SSL_CACHE_C)
     mbedtls_ssl_cache_init( &cache );
@@ -190,9 +190,9 @@
     printf( "  . Setting up the DTLS data..." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
     {
-        printf( " failed\n  ! mbedtls_ssl_init returned %d\n\n", ret );
+        printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
         goto exit;
     }
 
diff --git a/programs/ssl/mini_client.c b/programs/ssl/mini_client.c
index ad9e851..cab6e8d 100644
--- a/programs/ssl/mini_client.c
+++ b/programs/ssl/mini_client.c
@@ -147,7 +147,7 @@
 {
     exit_ok = 0,
     ctr_drbg_seed_failed,
-    ssl_init_failed,
+    ssl_setup_failed,
     socket_failed,
     connect_failed,
     x509_crt_parse_failed,
@@ -172,7 +172,7 @@
     /*
      * 0. Initialize and setup stuff
      */
-    memset( &ssl, 0, sizeof( mbedtls_ssl_context ) );
+    mbedtls_ssl_init( &ssl );
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
     mbedtls_x509_crt_init( &ca );
 #endif
@@ -181,13 +181,13 @@
     if( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
                        (const unsigned char *) pers, strlen( pers ) ) != 0 )
     {
-        ret = ssl_init_failed;
+        ret = ctr_drbg_seed_failed;
         goto exit;
     }
 
-    if( mbedtls_ssl_init( &ssl ) != 0 )
+    if( mbedtls_ssl_setup( &ssl ) != 0 )
     {
-        ret = ssl_init_failed;
+        ret = ssl_setup_failed;
         goto exit;
     }
 
diff --git a/programs/ssl/ssl_client1.c b/programs/ssl/ssl_client1.c
index 77a68e6..37c24a2 100644
--- a/programs/ssl/ssl_client1.c
+++ b/programs/ssl/ssl_client1.c
@@ -92,7 +92,7 @@
     /*
      * 0. Initialize the RNG and the session data
      */
-    memset( &ssl, 0, sizeof( mbedtls_ssl_context ) );
+    mbedtls_ssl_init( &ssl );
     mbedtls_x509_crt_init( &cacert );
     mbedtls_ctr_drbg_init( &ctr_drbg );
 
@@ -148,9 +148,9 @@
     mbedtls_printf( "  . Setting up the SSL/TLS structure..." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_init returned %d\n\n", ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
         goto exit;
     }
 
@@ -278,8 +278,6 @@
     mbedtls_ctr_drbg_free( &ctr_drbg );
     mbedtls_entropy_free( &entropy );
 
-    memset( &ssl, 0, sizeof( ssl ) );
-
 #if defined(_WIN32)
     mbedtls_printf( "  + Press Enter to exit this program.\n" );
     fflush( stdout ); getchar();
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index 280b50d..de6ff65 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -414,7 +414,7 @@
      * Make sure memory references are valid.
      */
     server_fd = 0;
-    memset( &ssl, 0, sizeof( mbedtls_ssl_context ) );
+    mbedtls_ssl_init( &ssl );
     memset( &saved_session, 0, sizeof( mbedtls_ssl_session ) );
     mbedtls_ctr_drbg_init( &ctr_drbg );
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
@@ -1047,9 +1047,9 @@
     mbedtls_printf( "  . Setting up the SSL/TLS structure..." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_init returned -0x%x\n\n", -ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned -0x%x\n\n", -ret );
         goto exit;
     }
 
diff --git a/programs/ssl/ssl_fork_server.c b/programs/ssl/ssl_fork_server.c
index 9f00310..a0880e8 100644
--- a/programs/ssl/ssl_fork_server.c
+++ b/programs/ssl/ssl_fork_server.c
@@ -248,9 +248,9 @@
             goto exit;
         }
 
-        if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+        if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
         {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_init returned %d\n\n", ret );
+            mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
             goto exit;
         }
 
diff --git a/programs/ssl/ssl_mail_client.c b/programs/ssl/ssl_mail_client.c
index 78abc28..6043b07 100644
--- a/programs/ssl/ssl_mail_client.c
+++ b/programs/ssl/ssl_mail_client.c
@@ -367,7 +367,7 @@
      * Make sure memory references are valid in case we exit early.
      */
     server_fd = 0;
-    memset( &ssl, 0, sizeof( mbedtls_ssl_context ) );
+    mbedtls_ssl_init( &ssl );
     memset( &buf, 0, sizeof( buf ) );
     mbedtls_x509_crt_init( &cacert );
     mbedtls_x509_crt_init( &clicert );
@@ -582,9 +582,9 @@
     mbedtls_printf( "  . Setting up the SSL/TLS structure..." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_init returned %d\n\n", ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
         goto exit;
     }
 
diff --git a/programs/ssl/ssl_pthread_server.c b/programs/ssl/ssl_pthread_server.c
index b32ceda..3432e5e 100644
--- a/programs/ssl/ssl_pthread_server.c
+++ b/programs/ssl/ssl_pthread_server.c
@@ -133,7 +133,7 @@
     mbedtls_ctr_drbg_context ctr_drbg;
 
     /* Make sure memory references are valid */
-    memset( &ssl, 0, sizeof( mbedtls_ssl_context ) );
+    mbedtls_ssl_init( &ssl );
     mbedtls_ctr_drbg_init( &ctr_drbg );
 
     mbedtls_snprintf( pers, sizeof(pers), "SSL Pthread Thread %d", thread_id );
@@ -158,9 +158,9 @@
      */
     mbedtls_printf( "  [ #%d ]  Setting up the SSL data....\n", thread_id );
 
-    if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
     {
-        mbedtls_printf( "  [ #%d ]  failed: mbedtls_ssl_init returned -0x%04x\n",
+        mbedtls_printf( "  [ #%d ]  failed: mbedtls_ssl_setup returned -0x%04x\n",
                 thread_id, -ret );
         goto thread_exit;
     }
diff --git a/programs/ssl/ssl_server.c b/programs/ssl/ssl_server.c
index e8f765e..bd68d3d 100644
--- a/programs/ssl/ssl_server.c
+++ b/programs/ssl/ssl_server.c
@@ -103,7 +103,7 @@
     mbedtls_ssl_cache_context cache;
 #endif
 
-    memset( &ssl, 0, sizeof(mbedtls_ssl_context) );
+    mbedtls_ssl_init( &ssl );
 #if defined(MBEDTLS_SSL_CACHE_C)
     mbedtls_ssl_cache_init( &cache );
 #endif
@@ -189,9 +189,9 @@
     mbedtls_printf( "  . Setting up the SSL data...." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_init returned %d\n\n", ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
         goto exit;
     }
 
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index f1dff60..a7a37e8 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -761,7 +761,7 @@
      * Make sure memory references are valid in case we exit early.
      */
     listen_fd = 0;
-    memset( &ssl, 0, sizeof( mbedtls_ssl_context ) );
+    mbedtls_ssl_init( &ssl );
     mbedtls_ctr_drbg_init( &ctr_drbg );
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
     mbedtls_x509_crt_init( &cacert );
@@ -1518,9 +1518,9 @@
     mbedtls_printf( "  . Setting up the SSL/TLS structure..." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+    if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_init returned -0x%x\n\n", -ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned -0x%x\n\n", -ret );
         goto exit;
     }
 
diff --git a/programs/x509/cert_app.c b/programs/x509/cert_app.c
index ce58ab2..a13f9bc 100644
--- a/programs/x509/cert_app.c
+++ b/programs/x509/cert_app.c
@@ -160,6 +160,7 @@
      */
     server_fd = 0;
     mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_ssl_init( &ssl );
     mbedtls_x509_crt_init( &cacert );
     mbedtls_x509_crt_init( &clicert );
 #if defined(MBEDTLS_X509_CRL_PARSE_C)
@@ -393,9 +394,9 @@
         /*
          * 3. Setup stuff
          */
-        if( ( ret = mbedtls_ssl_init( &ssl ) ) != 0 )
+        if( ( ret = mbedtls_ssl_setup( &ssl ) ) != 0 )
         {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_init returned %d\n\n", ret );
+            mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
             goto exit;
         }
 
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index a25826a..6d9a4c0 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -13,7 +13,9 @@
     mbedtls_ssl_context ssl;
     char *end_prevs = prevs + strlen( prevs ) + 1;
 
-    TEST_ASSERT( mbedtls_ssl_init( &ssl ) == 0 );
+    mbedtls_ssl_init( &ssl );
+
+    TEST_ASSERT( mbedtls_ssl_setup( &ssl ) == 0 );
     TEST_ASSERT( mbedtls_ssl_set_transport( &ssl, MBEDTLS_SSL_TRANSPORT_DATAGRAM ) == 0 );
 
     /* Read previous record numbers */