First commit, Vystem v0.1

Blastproof/initfsgen/wots.h

@@ -0,0 +1,25 @@
+#ifndef SPX_WOTS_H
+#define SPX_WOTS_H
+
+#include <stdint.h>
+
+#include "params.h"
+#include "context.h"
+
+/**
+ * Takes a WOTS signature and an n-byte message, computes a WOTS public key.
+ *
+ * Writes the computed public key to 'pk'.
+ */
+#define wots_pk_from_sig SPX_NAMESPACE(wots_pk_from_sig)
+void wots_pk_from_sig(unsigned char *pk,
+                      const unsigned char *sig, const unsigned char *msg,
+                      const spx_ctx *ctx, uint32_t addr[8]);
+
+/*
+ * Compute the chain lengths needed for a given message hash
+ */
+#define chain_lengths SPX_NAMESPACE(chain_lengths)
+void chain_lengths(unsigned int *lengths, const unsigned char *msg);
+
+#endif