First commit, Vystem v0.1

Blastproof/initfsgen/wotsx1.h

@@ -0,0 +1,36 @@
+#if !defined( WOTSX1_H_ )
+#define WOTSX1_H_ 
+
+#include <string.h>
+
+/*
+ * This is here to provide an interface to the internal wots_gen_leafx1
+ * routine.  While this routine is not referenced in the package outside of
+ * wots.c, it is called from the stand-alone benchmark code to characterize
+ * the performance
+ */
+struct leaf_info_x1 {
+    unsigned char *wots_sig;
+    uint32_t wots_sign_leaf; /* The index of the WOTS we're using to sign */
+    uint32_t *wots_steps;
+    uint32_t leaf_addr[8];
+    uint32_t pk_addr[8];
+};
+
+/* Macro to set the leaf_info to something 'benign', that is, it would */
+/* run with the same time as it does during the real signing process */
+/* Used only by the benchmark code */
+#define INITIALIZE_LEAF_INFO_X1(info, addr, step_buffer) { \
+    info.wots_sig = 0;             \
+    info.wots_sign_leaf = ~0u;      \
+    info.wots_steps = step_buffer; \
+    memcpy( &info.leaf_addr[0], addr, 32 ); \
+    memcpy( &info.pk_addr[0], addr, 32 ); \
+}
+
+#define wots_gen_leafx1 SPX_NAMESPACE(wots_gen_leafx1)
+void wots_gen_leafx1(unsigned char *dest,
+                   const spx_ctx *ctx,
+                   uint32_t leaf_idx, void *v_info);
+
+#endif /* WOTSX1_H_ */