Initialize.

1 files changed, 20 insertions, 0 deletions

diff --git a/pyecsca/codegen/hash/none.c b/pyecsca/codegen/hash/none.c
new file mode 100644
index 0000000..79690e8
--- /dev/null
+++ b/pyecsca/codegen/hash/none.c
@@ -0,0 +1,20 @@
+#include "hash.h"
+
+#include <string.h>
+#include <stdint.h>
+
+int hash_size(int input_size) {
+    return input_size;
+}
+
+void *hash_new_ctx(void) {
+    return NULL;
+}
+
+void hash_init(void *ctx) {
+
+}
+
+void hash_final(void *ctx, int size, const uint8_t *msg, uint8_t *digest) {
+    memcpy(digest, msg, size);
+}
\ No newline at end of file