format source using new style specification

Just do `make format`

Signed-off-by: Anjan Roy <[email protected]>

Makefile

@@ -1,5 +1,11 @@
 all: dut_aes32 dut_aesbitsliced dut_donna dut_donnabad dut_simple
 
+SRC_DIR = src
+SOURCES = $(wildcard $(SRC_DIR)/*.h)
+EXAMPLE_DIR = examples
+EXAMPLE_HEADERS = $(wildcard $(EXAMPLE_DIR)/*/*.h)
+EXAMPLE_SOURCES = $(wildcard $(EXAMPLE_DIR)/*/*.c)
+
 OBJS_AES32 = examples/aes32/rijndael-alg-fst.o
 OBJS_DONNA = examples/donna/curve25519-donna.o
 OBJS_DONNABAD = examples/donnabad/curve25519-donnabad.o
@@ -43,5 +49,9 @@ dut_simple: examples/simple/example.c
 clean:
 	rm -f $(OBJS_AES32) $(OBJS_AESBITSLICED) $(OBJS_DONNA) $(OBJS_DONNABAD) dudect_* *.exe a.out
 
+format: $(SOURCES) $(EXAMPLE_HEADERS) $(EXAMPLE_SOURCES)
+	clang-format -i $^
+
+
 test: all
 	python test.py

examples/aes32/dut_aes32.c

@@ -1,28 +1,33 @@
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h> 
 #include "rijndael-alg-fst.h"
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
 
 #define DUDECT_IMPLEMENTATION
 #include "dudect.h"
 
-static uint32_t rk[44] = {0};
+static uint32_t rk[44] = { 0 };
 
-uint8_t do_one_computation(uint8_t *data) {
-  uint8_t in[16] = {0};
-  uint8_t out[16] = {0};
+uint8_t
+do_one_computation(uint8_t* data)
+{
+  uint8_t in[16] = { 0 };
+  uint8_t out[16] = { 0 };
   uint8_t ret = 0;
 
   memcpy(in, data, 16);
 
   rijndaelEncrypt(rk, 10, in, out);
 
   ret ^= out[0];
-  /* return some computation output to try to tame a clever optimizing compiler */
+  /* return some computation output to try to tame a clever optimizing compiler
+   */
   return ret;
 }
 
-void prepare_inputs(dudect_config_t *c, uint8_t *input_data, uint8_t *classes) {
+void
+prepare_inputs(dudect_config_t* c, uint8_t* input_data, uint8_t* classes)
+{
   randombytes(input_data, c->number_measurements * c->chunk_size);
   for (size_t i = 0; i < c->number_measurements; i++) {
     classes[i] = randombit();
@@ -34,18 +39,19 @@ void prepare_inputs(dudect_config_t *c, uint8_t *input_data, uint8_t *classes) {
   }
 }
 
-int main(int argc, char **argv)
+int
+main(int argc, char** argv)
 {
   (void)argc;
   (void)argv;
 
   dudect_config_t config = {
-     .chunk_size = 16,
-     .number_measurements = 1e6,
+    .chunk_size = 16,
+    .number_measurements = 1e6,
   };
   dudect_ctx_t ctx;
 
-  uint8_t cipherKey[16] = {0};
+  uint8_t cipherKey[16] = { 0 };
   rijndaelKeySetupEnc(rk, cipherKey, 128);
 
   dudect_init(&ctx, &config);
@@ -68,4 +74,3 @@ int main(int argc, char **argv)
   dudect_free(&ctx);
   return (int)state;
 }
-