1 files changed, 16 insertions, 0 deletions
diff --git a/ext/ed25519-amd64-asm/hram.c b/ext/ed25519-amd64-asm/hram.c
new file mode 100644
index 00000000..6f99fc62
--- /dev/null
+++ b/ext/ed25519-amd64-asm/hram.c
@@ -0,0 +1,16 @@
+/*#include "crypto_hash_sha512.h"*/
+#include "hram.h"
+
+extern void ZT_sha512internal(void *digest,const void *data,unsigned int len);
+
+void get_hram(unsigned char *hram, const unsigned char *sm, const unsigned char *pk, unsigned char *playground, unsigned long long smlen)
+{
+  unsigned long long i;
+
+  for (i =  0;i < 32;++i)    playground[i] = sm[i];
+  for (i = 32;i < 64;++i)    playground[i] = pk[i-32];
+  for (i = 64;i < smlen;++i) playground[i] = sm[i];
+
+  /*crypto_hash_sha512(hram,playground,smlen);*/
+  ZT_sha512internal(hram,playground,smlen);
+}