cmake: Generate test_keys.h and test_certs.h in the build tree

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/.gitignore b/tests/.gitignore
index a4a0309..e58c8f0 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -22,6 +22,6 @@
 /opt-testcases/tls13-compat.sh
 /suites/*.generated.data
 /suites/test_suite_config.mbedtls_boolean.data
-/src/test_keys.h
-/src/test_certs.h
+/include/test/test_keys.h
+/include/test/test_certs.h
 ###END_GENERATED_FILES###
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index ce63d23..d12133d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -176,6 +176,7 @@
     # files are automatically included because the library targets declare
     # them as PUBLIC.
     target_include_directories(test_suite_${data_name}
+        PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/include
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../framework/tests/include
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../library
diff --git a/tests/Makefile b/tests/Makefile
index c44369b..87a6ca1 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -64,9 +64,9 @@
 GENERATED_CRYPTO_DATA_FILES += $(GENERATED_PSA_DATA_FILES)
 
 GENERATED_FILES = $(GENERATED_DATA_FILES) $(GENERATED_CRYPTO_DATA_FILES)
-GENERATED_FILES += ../framework/tests/include/test/test_keys.h \
-                   ../tf-psa-crypto/framework/tests/include/test/test_keys.h \
-                   src/test_certs.h
+GENERATED_FILES += include/test/test_keys.h \
+                   ../tf-psa-crypto/tests/include/test/test_keys.h \
+                   include/test/test_certs.h
 
 # Generated files needed to (fully) run ssl-opt.sh
 .PHONY: ssl-opt
@@ -184,16 +184,16 @@
 
 mbedtls_test: $(MBEDTLS_TEST_OBJS)
 
-src/test_certs.h: ../framework/scripts/generate_test_cert_macros.py \
+include/test/test_certs.h: ../framework/scripts/generate_test_cert_macros.py \
 				  $($(PYTHON) ../framework/scripts/generate_test_cert_macros.py --list-dependencies)
 	echo "  Gen   $@"
 	$(PYTHON) ../framework/scripts/generate_test_cert_macros.py --output $@
 
-../framework/tests/include/test/test_keys.h: ../framework/scripts/generate_test_keys.py
+include/test/test_keys.h: ../framework/scripts/generate_test_keys.py
 	echo "  Gen   $@"
 	$(PYTHON) ../framework/scripts/generate_test_keys.py --output $@
 
-../tf-psa-crypto/framework/tests/include/test/test_keys.h: ../tf-psa-crypto/framework/scripts/generate_test_keys.py
+../tf-psa-crypto/tests/include/test/test_keys.h: ../tf-psa-crypto/framework/scripts/generate_test_keys.py
 	echo "  Gen   $@"
 	$(PYTHON) ../tf-psa-crypto/framework/scripts/generate_test_keys.py --output $@
 
@@ -204,8 +204,8 @@
 # therefore the wildcard enumeration above doesn't include it.
 TEST_OBJS_DEPS += ../framework/tests/include/test/instrument_record_status.h
 endif
-TEST_OBJS_DEPS += src/test_certs.h ../framework/tests/include/test/test_keys.h \
-                  ../tf-psa-crypto/framework/tests/include/test/test_keys.h
+TEST_OBJS_DEPS += include/test/test_certs.h include/test/test_keys.h \
+                  ../tf-psa-crypto/tests/include/test/test_keys.h
 
 # Rule to compile common test C files in framework
 ../framework/tests/src/%.o : ../framework/tests/src/%.c $(TEST_OBJS_DEPS)
diff --git a/tests/scripts/check-generated-files.sh b/tests/scripts/check-generated-files.sh
index 2e104ee..e3c8e08 100755
--- a/tests/scripts/check-generated-files.sh
+++ b/tests/scripts/check-generated-files.sh
@@ -171,7 +171,7 @@
     check framework/scripts/generate_psa_wrappers.py tests/include/test/psa_test_wrappers.h tests/src/psa_test_wrappers.c
 fi
 
-check framework/scripts/generate_test_keys.py framework/tests/include/test/test_keys.h
+check framework/scripts/generate_test_keys.py tests/include/test/test_keys.h
 
 # Additional checks for Mbed TLS only
 if in_mbedtls_repo; then
@@ -181,7 +181,7 @@
     check framework/scripts/generate_ssl_debug_helpers.py library/ssl_debug_helpers_generated.c
     check framework/scripts/generate_tls_handshake_tests.py tests/opt-testcases/handshake-generated.sh
     check framework/scripts/generate_tls13_compat_tests.py tests/opt-testcases/tls13-compat.sh
-    check framework/scripts/generate_test_cert_macros.py tests/src/test_certs.h
+    check framework/scripts/generate_test_cert_macros.py tests/include/test/test_certs.h
     # generate_visualc_files enumerates source files (library/*.c). It doesn't
     # care about their content, but the files must exist. So it must run after
     # the step that creates or updates these files.
diff --git a/tests/src/certs.c b/tests/src/certs.c
index bacc846..d1af5b2 100644
--- a/tests/src/certs.c
+++ b/tests/src/certs.c
@@ -13,7 +13,7 @@
 
 #include "mbedtls/pk.h"
 
-#include "test_certs.h"
+#include "test/test_certs.h"
 
 /*
  *