diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2018d35..b9a0ce0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,6 +56,34 @@
     CACHE STRING "Choose the type of build: None Debug Release Coverage ASan ASanDbg MemSan MemSanDbg Check CheckFull"
     FORCE)
 
+# Create a symbolic link from ${base_name} in the binary directory
+# to the corresponding path in the source directory.
+function(link_to_source base_name)
+    # Get OS dependent path to use in `execute_process`
+    file(TO_NATIVE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${base_name}" link)
+    file(TO_NATIVE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/${base_name}" target)
+
+    if (NOT EXISTS ${link})
+        if (CMAKE_HOST_UNIX)
+            set(command ln -s ${target} ${link})
+        else()
+            if (IS_DIRECTORY ${target})
+                set(command cmd.exe /c mklink /j ${link} ${target})
+            else()
+                set(command cmd.exe /c mklink /h ${link} ${target})
+            endif()
+        endif()
+
+        execute_process(COMMAND ${command}
+            RESULT_VARIABLE result
+            ERROR_VARIABLE output)
+
+        if (NOT ${result} EQUAL 0)
+            message(FATAL_ERROR "Could not create symbolic link for: ${target} --> ${output}")
+        endif()
+    endif()
+endfunction(link_to_source)
+
 string(REGEX MATCH "Clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER_ID}")
 
 if(CMAKE_COMPILER_IS_GNUCC)
@@ -164,3 +192,12 @@
         )
     endif(UNIX)
 endif()
+
+# Make scripts needed for testing available in an out-of-source build.
+if (NOT ${CMAKE_CURRENT_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
+    link_to_source(scripts)
+    # Copy (don't link) DartConfiguration.tcl, needed for memcheck, to
+    # keep things simple with the sed commands in the memcheck target.
+    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/DartConfiguration.tcl
+                   ${CMAKE_CURRENT_BINARY_DIR}/DartConfiguration.tcl COPYONLY)
+endif()
diff --git a/ChangeLog b/ChangeLog
index 124bd67..db4669d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,9 @@
    * Fix redundant declaration of mbedtls_ssl_list_ciphersuites. Raised by
      TrinityTonic. #1359.
 
+Changes
+   * Support TLS testing in out-of-source builds using cmake. Fixes #1193.
+
 = mbed TLS 2.7.3 branch released 2018-04-30
 
 Security
@@ -1676,7 +1679,7 @@
      issuer_key_identifier, etc)
    * Optional blinding for RSA, DHM and EC
    * Support for multiple active certificate / key pairs in SSL servers for
-   	 the same host (Not to be confused with SNI!)
+     the same host (Not to be confused with SNI!)
 
 Changes
    * Ability to enable / disable SSL v3 / TLS 1.0 / TLS 1.1 / TLS 1.2
@@ -1907,7 +1910,7 @@
      PKCS#8 private key formats
    * Added mechanism to provide alternative implementations for all
      symmetric cipher and hash algorithms (e.g. POLARSSL_AES_ALT in
-	 config.h)
+     config.h)
    * PKCS#5 module added. Moved PBKDF2 functionality inside and deprecated
      old PBKDF2 module
 
@@ -1919,7 +1922,7 @@
    * x509parse_crt() now better handles PEM error situations
    * ssl_parse_certificate() now calls x509parse_crt_der() directly
      instead of the x509parse_crt() wrapper that can also parse PEM
-	 certificates
+     certificates
    * x509parse_crtpath() is now reentrant and uses more portable stat()
    * Fixed bignum.c and bn_mul.h to support Thumb2 and LLVM compiler
    * Fixed values for 2-key Triple DES in cipher layer
@@ -2077,7 +2080,7 @@
    * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
      #52)
    * Handle encryption with private key and decryption with public key as per
-   	 RFC 2313
+     RFC 2313
    * Handle empty certificate subject names
    * Prevent reading over buffer boundaries on X509 certificate parsing
    * mpi_add_abs() now correctly handles adding short numbers to long numbers
@@ -2108,7 +2111,7 @@
    * x509parse_crt() now better handles PEM error situations
    * ssl_parse_certificate() now calls x509parse_crt_der() directly
      instead of the x509parse_crt() wrapper that can also parse PEM
-	 certificates
+     certificates
    * Fixed values for 2-key Triple DES in cipher layer
    * ssl_write_certificate_request() can handle empty ca_chain
 
@@ -2189,16 +2192,16 @@
 Features
    * Added ssl_session_reset() to allow better multi-connection pools of
      SSL contexts without needing to set all non-connection-specific
-	 data and pointers again. Adapted ssl_server to use this functionality.
+     data and pointers again. Adapted ssl_server to use this functionality.
    * Added ssl_set_max_version() to allow clients to offer a lower maximum
      supported version to a server to help buggy server implementations.
-	 (Closes ticket #36)
+     (Closes ticket #36)
    * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
      introspection functions (Closes ticket #40)
    * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
    * Added a generic entropy accumulator that provides support for adding
      custom entropy sources and added some generic and platform dependent
-	 entropy sources
+     entropy sources
 
 Changes
    * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
@@ -2331,7 +2334,7 @@
    * Corrected parsing of UTCTime dates before 1990 and
      after 1950
    * Support more exotic OID's when parsing certificates
-   	 (found by Mads Kiilerich)
+     (found by Mads Kiilerich)
    * Support more exotic name representations when parsing
      certificates (found by Mads Kiilerich)
    * Replaced the expired test certificates
@@ -2361,7 +2364,7 @@
          status, objects and configuration
        + Added verification callback on certificate chain
          verification to allow external blacklisting
-	   + Additional example programs to show usage
+       + Additional example programs to show usage
    * Added support for PKCS#11 through the use of the
      libpkcs11-helper library
 
diff --git a/Makefile b/Makefile
index c18b99b..a0fcb2b 100644
--- a/Makefile
+++ b/Makefile
@@ -24,12 +24,12 @@
 install: no_test
 	mkdir -p $(DESTDIR)/include/mbedtls
 	cp -r include/mbedtls $(DESTDIR)/include
-	
+
 	mkdir -p $(DESTDIR)/lib
 	cp -RP library/libmbedtls.*    $(DESTDIR)/lib
 	cp -RP library/libmbedx509.*   $(DESTDIR)/lib
 	cp -RP library/libmbedcrypto.* $(DESTDIR)/lib
-	
+
 	mkdir -p $(DESTDIR)/bin
 	for p in programs/*/* ; do              \
 	    if [ -x $$p ] && [ ! -d $$p ] ;     \
@@ -44,7 +44,7 @@
 	rm -f $(DESTDIR)/lib/libmbedtls.*
 	rm -f $(DESTDIR)/lib/libmbedx509.*
 	rm -f $(DESTDIR)/lib/libmbedcrypto.*
-	
+
 	for p in programs/*/* ; do              \
 	    if [ -x $$p ] && [ ! -d $$p ] ;     \
 	    then                                \
diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index 985a353..1b581a5 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -9,3 +9,8 @@
         PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ)
 
 endif(INSTALL_MBEDTLS_HEADERS)
+
+# Make config.h available in an out-of-source build. ssl-opt.sh requires it.
+if (NOT ${CMAKE_CURRENT_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
+    link_to_source(mbedtls)
+endif()
diff --git a/include/mbedtls/ecp_internal.h b/include/mbedtls/ecp_internal.h
index 8a6d517..1804069 100644
--- a/include/mbedtls/ecp_internal.h
+++ b/include/mbedtls/ecp_internal.h
@@ -48,7 +48,7 @@
  * [6] Digital Signature Standard (DSS), FIPS 186-4.
  *     <http://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-4.pdf>
  *
- * [7] Elliptic Curve Cryptography (ECC) Cipher Suites for Transport Layer 
+ * [7] Elliptic Curve Cryptography (ECC) Cipher Suites for Transport Layer
  *     Security (TLS), RFC 4492.
  *     <https://tools.ietf.org/search/rfc4492>
  *
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
old mode 100755
new mode 100644
index 7f6da05..42e0dcb
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -1828,21 +1828,21 @@
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 /**
- * \brief          Set or reset the hostname to check against the received 
- *                 server certificate. It sets the ServerName TLS extension, 
+ * \brief          Set or reset the hostname to check against the received
+ *                 server certificate. It sets the ServerName TLS extension,
  *                 too, if that extension is enabled. (client-side only)
  *
  * \param ssl      SSL context
  * \param hostname the server hostname, may be NULL to clear hostname
- 
+ *
  * \note           Maximum hostname length MBEDTLS_SSL_MAX_HOST_NAME_LEN.
  *
- * \return         0 if successful, MBEDTLS_ERR_SSL_ALLOC_FAILED on 
- *                 allocation failure, MBEDTLS_ERR_SSL_BAD_INPUT_DATA on 
+ * \return         0 if successful, MBEDTLS_ERR_SSL_ALLOC_FAILED on
+ *                 allocation failure, MBEDTLS_ERR_SSL_BAD_INPUT_DATA on
  *                 too long input hostname.
  *
  *                 Hostname set to the one provided on success (cleared
- *                 when NULL). On allocation failure hostname is cleared. 
+ *                 when NULL). On allocation failure hostname is cleared.
  *                 On too long input failure, old hostname is unchanged.
  */
 int mbedtls_ssl_set_hostname( mbedtls_ssl_context *ssl, const char *hostname );
diff --git a/include/mbedtls/ssl_ciphersuites.h b/include/mbedtls/ssl_ciphersuites.h
index 545468a..1d2aabc 100644
--- a/include/mbedtls/ssl_ciphersuites.h
+++ b/include/mbedtls/ssl_ciphersuites.h
@@ -267,7 +267,7 @@
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      ||       \
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     ||       \
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)    ||       \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) 
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
 #define MBEDTLS_KEY_EXCHANGE__CERT_REQ_ALLOWED__ENABLED
 #endif
 
diff --git a/library/asn1write.c b/library/asn1write.c
index 69b61b2..9555eca 100644
--- a/library/asn1write.c
+++ b/library/asn1write.c
@@ -232,7 +232,6 @@
     int ret;
     size_t len = 0;
 
-    // TODO negative values and values larger than 128
     // DER format assumes 2s complement for numbers, so the leftmost bit
     // should be 0 for positive numbers and 1 for negative numbers.
     //
diff --git a/library/ecjpake.c b/library/ecjpake.c
index e8f4086..ec5a400 100644
--- a/library/ecjpake.c
+++ b/library/ecjpake.c
@@ -301,7 +301,7 @@
  */
 static int ecjpake_zkp_write( const mbedtls_md_info_t *md_info,
                               const mbedtls_ecp_group *grp,
-                              const int pf, 
+                              const int pf,
                               const mbedtls_ecp_point *G,
                               const mbedtls_mpi *x,
                               const mbedtls_ecp_point *X,
diff --git a/library/net_sockets.c b/library/net_sockets.c
index 345f102..a1128dc 100644
--- a/library/net_sockets.c
+++ b/library/net_sockets.c
@@ -271,7 +271,7 @@
 static int net_would_block( const mbedtls_net_context *ctx )
 {
     int err = errno;
-    
+
     /*
      * Never return 'WOULD BLOCK' on a non-blocking socket
      */
diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index a7aaaff..15599c9 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -355,7 +355,7 @@
 
     *olen = 6;
 }
-#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C || 
+#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
           MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
@@ -1284,7 +1284,7 @@
                                     MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
     return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
 }
-#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C || 
+#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
           MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index aca4235..e897ff4 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -793,7 +793,7 @@
     const mbedtls_ssl_ciphersuite_t *suite_info;
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
-    defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)    
+    defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
     mbedtls_pk_type_t sig_type;
 #endif
 
@@ -2961,7 +2961,7 @@
             return( ret );
         }
 
-#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)        
+#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
         dig_signed = p;
         dig_signed_len = len;
 #endif
@@ -3050,7 +3050,7 @@
 
         /*
          * 3.1: Choose hash algorithm:
-         * A: For TLS 1.2, obey signature-hash-algorithm extension 
+         * A: For TLS 1.2, obey signature-hash-algorithm extension
          *    to choose appropriate hash.
          * B: For SSL3, TLS1.0, TLS1.1 and ECDHE_ECDSA, use SHA1
          *    (RFC 4492, Sec. 5.4)
@@ -3071,7 +3071,7 @@
                                                           sig_alg ) ) == MBEDTLS_MD_NONE )
             {
                 MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-                /* (... because we choose a cipher suite 
+                /* (... because we choose a cipher suite
                  *      only if there is a matching hash.) */
                 return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
             }
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 8db46c3..6d7ad33 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -6916,41 +6916,6 @@
         }
     }
 
-    /*
-     * TODO
-     *
-     * The logic should be streamlined here:
-     *
-     * Instead of
-     *
-     * - Manually checking whether ssl->in_offt is NULL
-     * - Fetching a new record if yes
-     * - Setting ssl->in_offt if one finds an application record
-     * - Resetting keep_current_message after handling the application data
-     *
-     * one should
-     *
-     * - Adapt read_record to set ssl->in_offt automatically
-     *   when a new application data record is processed.
-     * - Always call mbedtls_ssl_read_record here.
-     *
-     * This way, the logic of ssl_read would be much clearer:
-     *
-     * (1) Always call record layer and see what kind of record is on
-     *     and have it ready for consumption (in particular, in_offt
-     *     properly set for application data records).
-     * (2) If it's application data (either freshly fetched
-     *     or something already being partially processed),
-     *     serve the read request from it.
-     * (3) If it's something different from application data,
-     *     handle it accordingly, e.g. potentially start a
-     *     renegotiation.
-     *
-     * This will also remove the need to manually reset
-     * ssl->keep_current_message = 0 below.
-     *
-     */
-
     if( ssl->in_offt == NULL )
     {
         /* Start timer if not already running */
diff --git a/programs/ssl/ssl_client1.c b/programs/ssl/ssl_client1.c
index fa70431..01cee13 100644
--- a/programs/ssl/ssl_client1.c
+++ b/programs/ssl/ssl_client1.c
@@ -30,7 +30,7 @@
 #else
 #include <stdio.h>
 #include <stdlib.h>
-#define mbedtls_time       time 
+#define mbedtls_time       time
 #define mbedtls_time_t     time_t
 #define mbedtls_fprintf    fprintf
 #define mbedtls_printf     printf
diff --git a/programs/ssl/ssl_mail_client.c b/programs/ssl/ssl_mail_client.c
index b49ffb4..04b847a 100644
--- a/programs/ssl/ssl_mail_client.c
+++ b/programs/ssl/ssl_mail_client.c
@@ -31,7 +31,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #define mbedtls_time       time
-#define mbedtls_time_t     time_t 
+#define mbedtls_time_t     time_t
 #define mbedtls_fprintf    fprintf
 #define mbedtls_printf     printf
 #endif
diff --git a/programs/ssl/ssl_server.c b/programs/ssl/ssl_server.c
index fd54f17..dcdafbb 100644
--- a/programs/ssl/ssl_server.c
+++ b/programs/ssl/ssl_server.c
@@ -31,7 +31,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #define mbedtls_time       time
-#define mbedtls_time_t     time_t 
+#define mbedtls_time_t     time_t
 #define mbedtls_fprintf    fprintf
 #define mbedtls_printf     printf
 #endif
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 16e19a9..9fd4916 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -105,26 +105,11 @@
 add_test_suite(x509parse)
 add_test_suite(x509write)
 
-# Make data_files available in an out-of-source build
+# Make scripts and data files needed for testing available in an
+# out-of-source build.
 if (NOT ${CMAKE_CURRENT_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
-    # Get OS dependent path to use in `execute_process`
-    file(TO_NATIVE_PATH "${CMAKE_CURRENT_BINARY_DIR}/data_files" link)
-    file(TO_NATIVE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/data_files" target)
-
-    if (NOT EXISTS ${link})
-        if (CMAKE_HOST_UNIX)
-            set(command ln -s ${target} ${link})
-        else()
-            set(command cmd.exe /c mklink /j ${link} ${target})
-        endif()
-
-        execute_process(COMMAND ${command}
-                        RESULT_VARIABLE result
-                        ERROR_VARIABLE output)
-
-        if (NOT ${result} EQUAL 0)
-            message(FATAL_ERROR "Could not create symbolic link for: ${target} --> ${output}")
-        endif()
-    endif()
+    link_to_source(compat.sh)
+    link_to_source(data_files)
+    link_to_source(scripts)
+    link_to_source(ssl-opt.sh)
 endif()
-
diff --git a/tests/compat.sh b/tests/compat.sh
index 34e38f1..a2b2d5b 100755
--- a/tests/compat.sh
+++ b/tests/compat.sh
@@ -998,7 +998,7 @@
             if [ $EXIT -eq 0 ]; then
                 RESULT=0
             else
-                # If the cipher isn't supported... 
+                # If the cipher isn't supported...
                 if grep 'Cipher is (NONE)' $CLI_OUT >/dev/null; then
                     RESULT=1
                 else
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 0ebc31b..4c7e906 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -150,9 +150,19 @@
 # remove built files as well as the cmake cache/config
 cleanup()
 {
+    if [ -n "${MBEDTLS_ROOT_DIR+set}" ]; then
+        cd "$MBEDTLS_ROOT_DIR"
+    fi
+
     command make clean
 
-    find . -name yotta -prune -o -iname '*cmake*' -not -name CMakeLists.txt -exec rm -rf {} \+
+    # Remove CMake artefacts
+    find . -name .git -prune -o -name yotta -prune -o \
+           -iname CMakeFiles -exec rm -rf {} \+ -o \
+           \( -iname cmake_install.cmake -o \
+              -iname CTestTestfile.cmake -o \
+              -iname CMakeCache.txt \) -exec rm {} \+
+    # Recover files overwritten by in-tree CMake builds
     rm -f include/Makefile include/mbedtls/Makefile programs/*/Makefile
     git update-index --no-skip-worktree Makefile library/Makefile programs/Makefile tests/Makefile
     git checkout -- Makefile library/Makefile programs/Makefile tests/Makefile
@@ -835,8 +845,20 @@
 
 msg "test: cmake 'out-of-source' build"
 make test
+# Test an SSL option that requires an auxiliary script in test/scripts/.
+# Also ensure that there are no error messages such as
+# "No such file or directory", which would indicate that some required
+# file is missing (ssl-opt.sh tolerates the absence of some files so
+# may exit with status 0 but emit errors).
+if_build_succeeded ./tests/ssl-opt.sh -f 'Fallback SCSV: beginning of list' 2>ssl-opt.err
+if [ -s ssl-opt.err ]; then
+  cat ssl-opt.err >&2
+  record_status [ ! -s ssl-opt.err ]
+  rm ssl-opt.err
+fi
 cd "$MBEDTLS_ROOT_DIR"
 rm -rf "$OUT_OF_SOURCE_DIR"
+unset MBEDTLS_ROOT_DIR
 
 
 
diff --git a/tests/scripts/gen_ctr_drbg.pl b/tests/scripts/gen_ctr_drbg.pl
index 66d9b3a..ee13024 100755
--- a/tests/scripts/gen_ctr_drbg.pl
+++ b/tests/scripts/gen_ctr_drbg.pl
@@ -64,7 +64,7 @@
         my $AdditionalInput2 = get_val("AdditionalInput");
         my $EntropyInputPR2 = get_val("EntropyInputPR") if ($PredictionResistance == 1);
         my $ReturnedBits = get_val("ReturnedBits");
-    
+
         if ($PredictionResistance == 1)
         {
             print("CTR_DRBG NIST Validation (AES-256 use df,$PredictionResistanceStr,$EntropyInputLen,$NonceLen,$PersonalizationStringLen,$AdditionalInputLen) #$Count\n");
diff --git a/tests/scripts/gen_pkcs1_v21_sign_verify.pl b/tests/scripts/gen_pkcs1_v21_sign_verify.pl
index 0d7fc7d..678e2f9 100755
--- a/tests/scripts/gen_pkcs1_v21_sign_verify.pl
+++ b/tests/scripts/gen_pkcs1_v21_sign_verify.pl
@@ -18,10 +18,10 @@
         next if($line !~ /^# $str/);
         last;
     }
-        
+
     while(my $line = <TEST_DATA>)
     {
-        last if($line eq "\r\n"); 
+        last if($line eq "\r\n");
         $val .= $line;
     }
 
@@ -66,7 +66,7 @@
         print(":\"$val_salt\"");
         print(":\"$val_sig\":0");
         print("\n\n");
-    } 
+    }
     $cnt++;
 }
 close(TEST_DATA);
diff --git a/tests/suites/test_suite_gcm.function b/tests/suites/test_suite_gcm.function
index 308e14b..3d0830e 100644
--- a/tests/suites/test_suite_gcm.function
+++ b/tests/suites/test_suite_gcm.function
@@ -35,7 +35,7 @@
     memset( tag_str, 0x00, sizeof( tag_str ) );
     memset( output, 0x00, sizeof( output ) );
     memset( tag_output, 0x00, sizeof( tag_output ) );
-    
+
     key_len = unhexify( key_str, hex_key_string );
     pt_len = unhexify( src_str, hex_src_string );
     iv_len = unhexify( iv_str, hex_iv_string );
diff --git a/tests/suites/test_suite_mpi.data b/tests/suites/test_suite_mpi.data
index 17cf350..1ab06a3 100644
--- a/tests/suites/test_suite_mpi.data
+++ b/tests/suites/test_suite_mpi.data
@@ -301,10 +301,10 @@
 Base test mbedtls_mpi_add_mpi inplace #1
 mbedtls_mpi_add_mpi_inplace:10:"12345678":10:"24691356"
 
-Test mbedtls_mpi_add_mpi inplace #2 
+Test mbedtls_mpi_add_mpi inplace #2
 mbedtls_mpi_add_mpi_inplace:10:"643808006803554439230129854961492699151386107534013432918073439524138264842370630061369715394739134090922937332590384720397133335969549256322620979036686633213903952966175107096769180017646161851573147596390153":10:"1287616013607108878460259709922985398302772215068026865836146879048276529684741260122739430789478268181845874665180769440794266671939098512645241958073373266427807905932350214193538360035292323703146295192780306"
 
-Test mbedtls_mpi_add_mpi inplace #3 
+Test mbedtls_mpi_add_mpi inplace #3
 mbedtls_mpi_add_mpi_inplace:16:"ffffffffffffffffffffffffffffffff":16:"01fffffffffffffffffffffffffffffffe"
 
 Test mbedtls_mpi_add_int #1
diff --git a/tests/suites/test_suite_pkcs1_v15.data b/tests/suites/test_suite_pkcs1_v15.data
index db7a4cd..0309400 100644
--- a/tests/suites/test_suite_pkcs1_v15.data
+++ b/tests/suites/test_suite_pkcs1_v15.data
@@ -13,19 +13,19 @@
 RSAES-V15 Encryption Test Vector Data too long 1
 pkcs1_rsaes_v15_encrypt:1024:16:"bbf82f090682ce9c2338ac2b9da871f7368d07eed41043a440d6b6f07454f51fb8dfbaaf035c02ab61ea48ceeb6fcd4876ed520d60e1ec4619719d8a5b8b807fafb8e0a3dfc737723ee6b4b7d93a2584ee6a649d060953748834b2454598394ee0aab12d7b61a51f527a9a41f6c1687fe2537298ca2a8f5946f8e5fd091dbdcb":16:"11":MBEDTLS_MD_SHA1:"b84293cecc8095232ae595b84c15ec26f35cf5fde88ae7a9aaa717bcb1ecc4de498da81db97425000770817b5dde5eed01ca3745ff5ab894d0fc0921e5a10b081490129d8ccbaa154ad3dd461397af8ec964ef99402d60a7591ee44b8ce1c16ef88fcb2717076c730d88223893bdd8000b23d87d38ab":"aafd12f659cae63489b479e5076ddec2f06cb58f":"05abded6751d620a95177abdba915027b58dd6eecf4ebe71f71c400b115e1d9e12465ace4db3cc03eb57fcbbfe017770f438cf84c10bad505919aefebfa0752087f6376b055beabf0e089fbb90e10f99c795d2d5676eea196db7f94a8fd34aedaba39fb230281bb9917cc91793eb37f84dedb2421e9680c39cfda34d4a012134":MBEDTLS_ERR_RSA_BAD_INPUT_DATA
 
-RSAES-V15 Decryption Test Vector Padding too short 7 
+RSAES-V15 Decryption Test Vector Padding too short 7
 pkcs1_rsaes_v15_decrypt:1024:16:"eecfae81b1b9b3c908810b10a1b5600199eb9f44aef4fda493b81a9e3d84f632124ef0236e5d1e3b7e28fae7aa040a2d5b252176459d1f397541ba2a58fb6599":16:"c97fb1f027f453f6341233eaaad1d9353f6c42d08866b1d05a0f2035028b9d869840b41666b42e92ea0da3b43204b5cfce3352524d0416a5a441e700af461503":16:"bbf82f090682ce9c2338ac2b9da871f7368d07eed41043a440d6b6f07454f51fb8dfbaaf035c02ab61ea48ceeb6fcd4876ed520d60e1ec4619719d8a5b8b807fafb8e0a3dfc737723ee6b4b7d93a2584ee6a649d060953748834b2454598394ee0aab12d7b61a51f527a9a41f6c1687fe2537298ca2a8f5946f8e5fd091dbdcb":16:"11":MBEDTLS_MD_SHA1:"b84293cecc8095232ae595b84c15ec26f35cf5fde88ae7a9aaa717bcb1ecc4de498da81db97425000770817b5dde5eed01ca3745ff5ab894d0fc0921e5a10b081490129d8ccbaa154ad3dd461397af8ec964ef99402d60a7591ee44b8ce1c16ef88fcb2717076c730d88223893bdd8000b23d87d38ab":"aafd12f659cae63489b479e5076ddec2f06cb58f":"05abded6751d620a95177abdba915027b58dd6eecf4ebe71f71c400b115e1d9e12465ace4db3cc03eb57fcbbfe017770f438cf84c10bad505919aefebfa0752087f6376b055beabf0e089fbb90e10f99c795d2d5676eea196db7f94a8fd34aedaba39fb230281bb9917cc91793eb37f84dedb2421e9680c39cfda34d4a012134":MBEDTLS_ERR_RSA_INVALID_PADDING
 
 RSAES-V15 Encryption Test Vector Data too long 3
 pkcs1_rsaes_v15_encrypt:1024:16:"bbf82f090682ce9c2338ac2b9da871f7368d07eed41043a440d6b6f07454f51fb8dfbaaf035c02ab61ea48ceeb6fcd4876ed520d60e1ec4619719d8a5b8b807fafb8e0a3dfc737723ee6b4b7d93a2584ee6a649d060953748834b2454598394ee0aab12d7b61a51f527a9a41f6c1687fe2537298ca2a8f5946f8e5fd091dbdcb":16:"11":MBEDTLS_MD_SHA1:"aa1ab84293cecc8095232ae595b84c15ec26f35cf5fde88ae7a9aaa717bcb1ecc4de498da81db97425000770817b5dde5eed01ca3745ff5ab894d0fc0921e5a10b081490129d8ccbaa154ad3dd461397af8ec964ef99402d60a7591ee44b8ce1c16ef88fcb2717076c730d88223893bdd8000b23d87d38ab":"aafd12f659cae63489b479e5076ddec2f06cb58f":"10d60b8040d57d8701bacb55f2f283d54601ec24d465601ac7f7d5a2f75cac380ba78ca4ab6f3c159f3a9fd6839f5adde0333852ebf876c585664c1a58a1e6885231982f2027be6d7f08ff1807d3ceda8e41ad1f02ddf97a7458832fd13a1f431de6a4ab79e3d4b88bb1df2c5c77fcde9e7b5aa1e7bb29112eae58763127752a":MBEDTLS_ERR_RSA_BAD_INPUT_DATA
 
-RSAES-V15 Decryption Test Vector Padding too short 5 
+RSAES-V15 Decryption Test Vector Padding too short 5
 pkcs1_rsaes_v15_decrypt:1024:16:"eecfae81b1b9b3c908810b10a1b5600199eb9f44aef4fda493b81a9e3d84f632124ef0236e5d1e3b7e28fae7aa040a2d5b252176459d1f397541ba2a58fb6599":16:"c97fb1f027f453f6341233eaaad1d9353f6c42d08866b1d05a0f2035028b9d869840b41666b42e92ea0da3b43204b5cfce3352524d0416a5a441e700af461503":16:"bbf82f090682ce9c2338ac2b9da871f7368d07eed41043a440d6b6f07454f51fb8dfbaaf035c02ab61ea48ceeb6fcd4876ed520d60e1ec4619719d8a5b8b807fafb8e0a3dfc737723ee6b4b7d93a2584ee6a649d060953748834b2454598394ee0aab12d7b61a51f527a9a41f6c1687fe2537298ca2a8f5946f8e5fd091dbdcb":16:"11":MBEDTLS_MD_SHA1:"aa1ab84293cecc8095232ae595b84c15ec26f35cf5fde88ae7a9aaa717bcb1ecc4de498da81db97425000770817b5dde5eed01ca3745ff5ab894d0fc0921e5a10b081490129d8ccbaa154ad3dd461397af8ec964ef99402d60a7591ee44b8ce1c16ef88fcb2717076c730d88223893bdd8000b23d87d38ab":"aafd12f659cae63489b479e5076ddec2f06cb58f":"10d60b8040d57d8701bacb55f2f283d54601ec24d465601ac7f7d5a2f75cac380ba78ca4ab6f3c159f3a9fd6839f5adde0333852ebf876c585664c1a58a1e6885231982f2027be6d7f08ff1807d3ceda8e41ad1f02ddf97a7458832fd13a1f431de6a4ab79e3d4b88bb1df2c5c77fcde9e7b5aa1e7bb29112eae58763127752a":MBEDTLS_ERR_RSA_INVALID_PADDING
 
 RSAES-V15 Encryption Test Vector Data too long 8
 pkcs1_rsaes_v15_encrypt:1024:16:"bbf82f090682ce9c2338ac2b9da871f7368d07eed41043a440d6b6f07454f51fb8dfbaaf035c02ab61ea48ceeb6fcd4876ed520d60e1ec4619719d8a5b8b807fafb8e0a3dfc737723ee6b4b7d93a2584ee6a649d060953748834b2454598394ee0aab12d7b61a51f527a9a41f6c1687fe2537298ca2a8f5946f8e5fd091dbdcb":16:"11":MBEDTLS_MD_SHA1:"a5a384ef64a6acb84293cecc8095232ae595b84c15ec26f35cf5fde88ae7a9aaa717bcb1ecc4de498da81db97425000770817b5dde5eed01ca3745ff5ab894d0fc0921e5a10b081490129d8ccbaa154ad3dd461397af8ec964ef99402d60a7591ee44b8ce1c16ef88fcb2717076c730d88223893bdd8000b23d87d38ab":"aafd12f659cae63489b479e5076ddec2f06cb58f":"72f98d12ddc230484179ec3022d11b3719222daaa0dc016fc3dbd6771a3f2c9fdd0560f86d616dd50ef1fa5b8c7e1fc40b5abf7b845d7795b3a6af02457b97f783360575cde7497bdf9c104650d4e9a8f4034406de1af95ace39bef2b9e979b74d9a2c0a741d8a21221d9afc98992776cad52d73151613dbc10da9bd8038751a":MBEDTLS_ERR_RSA_BAD_INPUT_DATA
 
-RSAES-V15 Decryption Test Vector Padding too short 0 
+RSAES-V15 Decryption Test Vector Padding too short 0
 pkcs1_rsaes_v15_decrypt:1024:16:"eecfae81b1b9b3c908810b10a1b5600199eb9f44aef4fda493b81a9e3d84f632124ef0236e5d1e3b7e28fae7aa040a2d5b252176459d1f397541ba2a58fb6599":16:"c97fb1f027f453f6341233eaaad1d9353f6c42d08866b1d05a0f2035028b9d869840b41666b42e92ea0da3b43204b5cfce3352524d0416a5a441e700af461503":16:"bbf82f090682ce9c2338ac2b9da871f7368d07eed41043a440d6b6f07454f51fb8dfbaaf035c02ab61ea48ceeb6fcd4876ed520d60e1ec4619719d8a5b8b807fafb8e0a3dfc737723ee6b4b7d93a2584ee6a649d060953748834b2454598394ee0aab12d7b61a51f527a9a41f6c1687fe2537298ca2a8f5946f8e5fd091dbdcb":16:"11":MBEDTLS_MD_SHA1:"a5a384ef64a6acb84293cecc8095232ae595b84c15ec26f35cf5fde88ae7a9aaa717bcb1ecc4de498da81db97425000770817b5dde5eed01ca3745ff5ab894d0fc0921e5a10b081490129d8ccbaa154ad3dd461397af8ec964ef99402d60a7591ee44b8ce1c16ef88fcb2717076c730d88223893bdd8000b23d87d38ab":"aafd12f659cae63489b479e5076ddec2f06cb58f":"72f98d12ddc230484179ec3022d11b3719222daaa0dc016fc3dbd6771a3f2c9fdd0560f86d616dd50ef1fa5b8c7e1fc40b5abf7b845d7795b3a6af02457b97f783360575cde7497bdf9c104650d4e9a8f4034406de1af95ace39bef2b9e979b74d9a2c0a741d8a21221d9afc98992776cad52d73151613dbc10da9bd8038751a":MBEDTLS_ERR_RSA_INVALID_PADDING
 
 RSASSA-V15 Signing Test Vector Int
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index 60683af..1cd2ed5 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -52,4 +52,5 @@
 
     mbedtls_ssl_free( &ssl );
 }
-/* END_CASE */
\ No newline at end of file
+/* END_CASE */
+
diff --git a/yotta/data/example-authcrypt/README.md b/yotta/data/example-authcrypt/README.md
index ae4b1ef..7ad685f 100644
--- a/yotta/data/example-authcrypt/README.md
+++ b/yotta/data/example-authcrypt/README.md
@@ -36,13 +36,13 @@
 
 5. Copy `build/frdm-k64f-gcc/test/mbedtls-test-example-authcrypt.bin` to your mbed board and wait until the LED next to the USB port stops blinking.
 
-6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F. 
+6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F.
 
-	Use the following settings:
+    Use the following settings:
 
-	* 115200 baud (not 9600).
-	* 8N1.
-	* No flow control. 
+    * 115200 baud (not 9600).
+    * 8N1.
+    * No flow control.
 
 7. Press the Reset button on the board.
 
diff --git a/yotta/data/example-benchmark/README.md b/yotta/data/example-benchmark/README.md
index 3b66916..0b99d3d 100644
--- a/yotta/data/example-benchmark/README.md
+++ b/yotta/data/example-benchmark/README.md
@@ -36,13 +36,13 @@
 
 5. Copy `build/frdm-k64f-gcc/test/mbedtls-test-example-benchmark.bin` to your mbed board and wait until the LED next to the USB port stops blinking.
 
-6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F. 
+6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F.
 
-	Use the following settings:
+    Use the following settings:
 
-	* 115200 baud (not 9600).
-	* 8N1.
-	* No flow control. 
+    * 115200 baud (not 9600).
+    * 8N1.
+    * No flow control.
 
 7. Press the Reset button on the board.
 
diff --git a/yotta/data/example-hashing/README.md b/yotta/data/example-hashing/README.md
index 553c3a6..1a5491c 100644
--- a/yotta/data/example-hashing/README.md
+++ b/yotta/data/example-hashing/README.md
@@ -36,13 +36,13 @@
 
 5. Copy `build/frdm-k64f-gcc/test/mbedtls-test-example-hashing.bin` to your mbed board and wait until the LED next to the USB port stops blinking.
 
-6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F. 
+6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F.
 
-	Use the following settings:
+    Use the following settings:
 
-	* 115200 baud (not 9600).
-	* 8N1.
-	* No flow control. 
+    * 115200 baud (not 9600).
+    * 8N1.
+    * No flow control.
 
 7. Press the Reset button on the board.
 
diff --git a/yotta/data/example-selftest/README.md b/yotta/data/example-selftest/README.md
index 5bc22a6..0daf820 100644
--- a/yotta/data/example-selftest/README.md
+++ b/yotta/data/example-selftest/README.md
@@ -36,13 +36,13 @@
 
 5. Copy `build/frdm-k64f-gcc/test/mbedtls-test-example-selftest.bin` to your mbed board and wait until the LED next to the USB port stops blinking.
 
-6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F. 
+6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F.
 
-	Use the following settings:
+    Use the following settings:
 
-	* 115200 baud (not 9600).
-	* 8N1.
-	* No flow control. 
+    * 115200 baud (not 9600).
+    * 8N1.
+    * No flow control.
 
 7. Press the Reset button on the board.