Add mini_client.c
diff --git a/programs/.gitignore b/programs/.gitignore
index ae8617f..80d7559 100644
--- a/programs/.gitignore
+++ b/programs/.gitignore
@@ -38,6 +38,7 @@
 ssl/ssl_pthread_server
 ssl/ssl_server
 ssl/ssl_server2
+ssl/mini_client
 test/benchmark
 test/ecp-bench
 test/o_p_test
diff --git a/programs/Makefile b/programs/Makefile
index cda68e5..c7aec12 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -48,7 +48,7 @@
 	pkey/rsa_sign_pss$(EXEXT)	pkey/rsa_verify_pss$(EXEXT)	\
 	ssl/ssl_client1$(EXEXT)		ssl/ssl_client2$(EXEXT)		\
 	ssl/ssl_server$(EXEXT)		ssl/ssl_server2$(EXEXT)		\
-	ssl/ssl_fork_server$(EXEXT)					\
+	ssl/ssl_fork_server$(EXEXT)	ssl/mini_client$(EXEXT)		\
 	ssl/ssl_mail_client$(EXEXT)	random/gen_entropy$(EXEXT)	\
 	random/gen_random_havege$(EXEXT)				\
 	random/gen_random_ctr_drbg$(EXEXT)				\
@@ -214,6 +214,10 @@
 	echo   "  CC    ssl/ssl_mail_client.c"
 	$(CC) $(CFLAGS) $(OFLAGS) ssl/ssl_mail_client.c   $(LDFLAGS) -o $@
 
+ssl/mini_client$(EXEXT): ssl/mini_client.c ../library/libmbedtls.a
+	echo   "  CC    ssl/mini_client.c"
+	$(CC) $(CFLAGS) $(OFLAGS) ssl/mini_client.c   $(LDFLAGS) -o $@
+
 test/ssl_cert_test$(EXEXT): test/ssl_cert_test.c ../library/libmbedtls.a
 	echo   "  CC    test/ssl_cert_test.c"
 	$(CC) $(CFLAGS) $(OFLAGS) test/ssl_cert_test.c   $(LDFLAGS) -o $@
diff --git a/programs/ssl/CMakeLists.txt b/programs/ssl/CMakeLists.txt
index 9ba9241..b1b9fa8 100644
--- a/programs/ssl/CMakeLists.txt
+++ b/programs/ssl/CMakeLists.txt
@@ -11,6 +11,7 @@
      ssl_server
      ssl_fork_server
      ssl_mail_client
+     mini_client
 )
 
 if(USE_PKCS11_HELPER_LIBRARY)
@@ -39,6 +40,9 @@
 add_executable(ssl_mail_client ssl_mail_client.c)
 target_link_libraries(ssl_mail_client ${libs})
 
+add_executable(mini_client mini_client.c)
+target_link_libraries(mini_client ${libs})
+
 if(THREADS_FOUND)
     add_executable(ssl_pthread_server ssl_pthread_server.c)
     target_link_libraries(ssl_pthread_server ${libs} ${CMAKE_THREAD_LIBS_INIT})
diff --git a/programs/ssl/mini_client.c b/programs/ssl/mini_client.c
new file mode 100644
index 0000000..8223154
--- /dev/null
+++ b/programs/ssl/mini_client.c
@@ -0,0 +1,176 @@
+/*
+ *  Minimal SSL client, used for memory measurements.
+ *
+ *  Copyright (C) 2014, ARM Limited, All Rights Reserved
+ *
+ *  This file is part of mbed TLS (https://polarssl.org)
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#if !defined(POLARSSL_CONFIG_FILE)
+#include "polarssl/config.h"
+#else
+#include POLARSSL_CONFIG_FILE
+#endif
+
+/*
+ * We're creating and connecting the socket "manually" rather than using the
+ * NET module, in order to avoid the overhead of getaddrinfo() which tends to
+ * dominate memory usage in small configurations. For the sake of simplicity,
+ * only a Unix version is implemented.
+ */
+#if defined(unix) || defined(__unix__) || defined(__unix)
+#define UNIX
+#endif
+
+#if !defined(POLARSSL_CTR_DRBG_C) || !defined(POLARSSL_ENTROPY_C) || \
+    !defined(POLARSSL_NET_C) || !defined(POLARSSL_SSL_CLI_C) || \
+    !defined(UNIX)
+#if defined(POLARSSL_PLATFORM_C)
+#include "polarssl/platform.h"
+#else
+#include <stdio.h>
+#define polarssl_printf printf
+#endif
+int main( void )
+{
+    polarssl_printf( "POLARSSL_CTR_DRBG_C and/or POLARSSL_ENTROPY_C and/or "
+            "POLARSSL_NET_C and/or POLARSSL_SSL_CLI_C and/or UNIX "
+            "not defined.\n");
+    return( 0 );
+}
+#else
+
+#include <string.h>
+
+#include "polarssl/net.h"
+#include "polarssl/ssl.h"
+#include "polarssl/entropy.h"
+#include "polarssl/ctr_drbg.h"
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+/*
+ * Hardcoded values for server host and port
+ */
+#define PORT_BE 0x1151      /* 4433 */
+#define PORT_LE 0x5111
+#define ADDR_BE 0x7f000001  /* 127.0.0.1 */
+#define ADDR_LE 0x0100007f
+
+#define GET_REQUEST "GET / HTTP/1.0\r\n\r\n"
+
+const unsigned char psk[] = {
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+};
+const char psk_id[] = "Client_identity";
+
+const char *pers = "mini_client";
+
+int main( void )
+{
+    int ret = 0;
+    int server_fd = -1;
+    struct sockaddr_in addr;
+
+    entropy_context entropy;
+    ctr_drbg_context ctr_drbg;
+    ssl_context ssl;
+
+    /*
+     * 1. Initialize and setup stuff
+     */
+    memset( &ssl, 0, sizeof( ssl_context ) );
+
+    entropy_init( &entropy );
+    if( ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
+                       (const unsigned char *) pers, strlen( pers ) ) != 0 )
+    {
+        ret = 1;
+        goto exit;
+    }
+
+    if( ssl_init( &ssl ) != 0 )
+    {
+        ret = 2;
+        goto exit;
+    }
+
+    ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
+
+    ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
+
+    ssl_set_psk( &ssl, psk, sizeof( psk ),
+                (const unsigned char *) psk_id, sizeof( psk_id ) - 1 );
+
+    /*
+     * 1. Start the connection
+     */
+    memset( &addr, 0, sizeof( addr ) );
+    addr.sin_family = AF_INET;
+
+    ret = 1; /* for endianness detection */
+    addr.sin_port = *((char *) &ret) == ret ? PORT_LE : PORT_BE;
+    addr.sin_addr.s_addr = *((char *) &ret) == ret ? ADDR_LE : ADDR_BE;
+    ret = 0;
+
+    if( ( server_fd = socket( AF_INET, SOCK_STREAM, 0 ) ) < 0 )
+    {
+        ret = 3;
+        goto exit;
+    }
+
+    if( connect( server_fd,
+                (const struct sockaddr *) &addr, sizeof( addr ) ) < 0 )
+    {
+        ret = 4;
+        goto exit;
+    }
+
+    ssl_set_bio( &ssl, net_recv, &server_fd, net_send, &server_fd );
+
+    if( ssl_handshake( &ssl ) != 0 )
+    {
+        ret = 5;
+        goto exit;
+    }
+
+    /*
+     * 2. Write the GET request and close the connection
+     */
+    if( ssl_write( &ssl, (const unsigned char *) GET_REQUEST,
+                         sizeof( GET_REQUEST ) - 1 ) <= 0 )
+    {
+        ret = 6;
+        goto exit;
+    }
+
+    ssl_close_notify( &ssl );
+
+exit:
+    if( server_fd != -1 )
+        net_close( server_fd );
+
+    ssl_free( &ssl );
+    ctr_drbg_free( &ctr_drbg );
+    entropy_free( &entropy );
+
+    return( ret );
+}
+#endif