From 870c6d65864ff8265c5e4863529df4a44f99e1b1 Mon Sep 17 00:00:00 2001
From: Martin Schanzenbach <mschanzenbach@posteo.de>
Date: Tue, 26 May 2020 10:50:23 +0200
Subject: test vectors in binary

---
 src/revocation/gnunet-revocation-tvg.c | 42 +++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 16 deletions(-)

(limited to 'src/revocation/gnunet-revocation-tvg.c')

diff --git a/src/revocation/gnunet-revocation-tvg.c b/src/revocation/gnunet-revocation-tvg.c
index 2b850e436..b8f462b28 100644
--- a/src/revocation/gnunet-revocation-tvg.c
+++ b/src/revocation/gnunet-revocation-tvg.c
@@ -34,6 +34,22 @@
 #define TEST_EPOCHS 2
 #define TEST_DIFFICULTY 5
 
+static void
+print_bytes (void *buf,
+             size_t buf_len,
+             int fold)
+{
+  int i;
+
+  for (i = 0; i < buf_len; i++)
+  {
+    if ((0 != i) && (0 != fold) && (i%fold == 0))
+      printf("\n");
+    printf("%02x", ((unsigned char*)buf)[i]);
+  }
+  printf("\n");
+}
+
 /**
  * Main function that will be run.
  *
@@ -53,21 +69,16 @@ run (void *cls,
   struct GNUNET_REVOCATION_PowP pow;
   struct GNUNET_REVOCATION_PowCalculationHandle *ph;
   struct GNUNET_TIME_Relative exp;
-  char* data_enc;
 
   GNUNET_CRYPTO_ecdsa_key_create (&id_priv);
   GNUNET_CRYPTO_ecdsa_key_get_public (&id_priv,
                                       &id_pub);
-  GNUNET_STRINGS_base64_encode (&id_priv,
-                                sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey),
-                                &data_enc);
-  fprintf(stdout, "Zone private key (d):\n%s\n\n", data_enc);
-  GNUNET_free (data_enc);
-  GNUNET_STRINGS_base64_encode (&id_pub,
-                                sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey),
-                                &data_enc);
-  fprintf(stdout, "Zone public key (zk):\n%s\n\n", data_enc);
-  GNUNET_free (data_enc);
+  fprintf(stdout, "Zone private key (d, little-endian scalar):\n");
+  print_bytes (&id_priv, sizeof(id_priv), 0);
+  fprintf(stdout, "\n");
+  fprintf(stdout, "Zone public key (zk):\n");
+  print_bytes (&id_pub, sizeof(id_pub), 0);
+  fprintf(stdout, "\n");
   memset (&pow, 0, sizeof (pow));
   GNUNET_REVOCATION_pow_init (&id_priv,
                               &pow);
@@ -88,11 +99,10 @@ run (void *cls,
   GNUNET_assert (GNUNET_OK == GNUNET_REVOCATION_check_pow (&pow,
                                                            TEST_DIFFICULTY,
                                                            exp));
-  GNUNET_STRINGS_base64_encode (&pow,
-                                sizeof (struct GNUNET_REVOCATION_PowP),
-                                &data_enc);
-  fprintf(stdout, "Proof:\n%s\n", data_enc);
-  GNUNET_free (data_enc);
+  fprintf(stdout, "Proof:\n");
+  print_bytes (&pow,
+               sizeof (pow),
+               8);
 }
 
 
-- 
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