initial commit

libpcp/crypto.h

@@ -0,0 +1,33 @@
+#ifndef _HAVE_PCP_CRYPTO_H
+#define _HAVE_PCP_CRYPTO_H
+
+#include <sodium.h>
+#include <string.h>
+#include <stdio.h>
+#include <sodium.h>
+#include <stdlib.h>
+
+#include "defines.h"
+#include "mem.h"
+#include "key.h"
+
+size_t pcp_sodium_box(unsigned char **cipher,
+                      unsigned char *cleartext,
+                      size_t clearsize,
+                      unsigned char *nonce,
+                      unsigned char *secret,
+                      unsigned char *public);
+
+int pcp_sodium_verify_box(unsigned char **cleartext, unsigned char* message,
+                          size_t messagesize, unsigned char *nonce,
+                          unsigned char *secret, unsigned char *public);
+
+unsigned char *pcp_box_encrypt(pcp_key_t *secret, pcp_pubkey_t *public,
+                               unsigned char *message, size_t messagesize,
+			       size_t *csize);
+
+unsigned char *pcp_box_decrypt(pcp_key_t *secret, pcp_pubkey_t *public,
+                               unsigned char *cipher, size_t ciphersize,
+			       size_t *dsize);
+
+#endif // _HAVE_PCP_CRYPTO_H