intermediary commit, breaking the build by starting to move towards variable-size GNUnet signatures instead of fixed-size signatures; much broken now

src/lib/Makefile.am

@@ -1,10 +1,9 @@
-AM_CPPFLAGS = -I$(top_srcdir)/src/include $(POSTGRESQL_CPPFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/src/include
 
 lib_LTLIBRARIES = \
   libtalermint.la
 
 libtalermint_la_LDFLAGS = \
-  $(POSTGRESQL_LDFLAGS) \
   -version-info 0:0:0 \
   -no-undefined
 
@@ -16,10 +15,6 @@ libtalermint_la_LIBADD = \
   -ljansson \
   -lcurl
 
-libtalermint_la_LDFLAGS = \
-  -version-info 0:0:0 \
-  -no-undefined
-
 check_PROGRAMS = \
   test_mint_api
 

src/util/test_rsa.c

@@ -38,7 +38,7 @@
 int
 main (int argc, char *argv[])
 {
-#define RND_BLK_SIZE 4096
+#define RND_BLK_SIZE 16524
   unsigned char rnd_blk[RND_BLK_SIZE];
   struct TALER_RSA_PrivateKey *priv;
   struct TALER_RSA_PrivateKeyBinaryEncoded *priv_enc;
@@ -69,11 +69,13 @@ main (int argc, char *argv[])
                                                 ntohs (priv_enc->len))));
   GNUNET_free (priv_enc);
   priv_enc = NULL;
-  EXITIF (GNUNET_OK != TALER_RSA_hash_verify (&hash,
+  EXITIF (GNUNET_OK != TALER_RSA_verify (&hash, sizeof (hash),
-                                              &sig,
+                                         &sig,
-                                              &pubkey));
+                                         &pubkey));
-  EXITIF (GNUNET_OK != TALER_RSA_verify (rnd_blk,
+  /* corrupt our hash and see if the signature is still valid */
-                                         RND_BLK_SIZE,
+  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, &hash,
+                              sizeof (struct GNUNET_HashCode));
+  EXITIF (GNUNET_OK == TALER_RSA_verify (&hash, sizeof (hash),
                                          &sig,
                                          &pubkey));
 
@@ -93,9 +95,15 @@ main (int argc, char *argv[])
   EXITIF (GNUNET_OK != TALER_RSA_unblind (&sig,
                                           bkey,
                                           &pubkey));
-  EXITIF (GNUNET_OK != TALER_RSA_hash_verify (&hash,
+  EXITIF (GNUNET_OK != TALER_RSA_verify (&hash, sizeof (hash),
-                                              &sig,
+                                         &sig,
-                                              &pubkey));
+                                         &pubkey));
+  /* corrupt our hash and see if the signature is still valid */
+  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, &hash,
+                              sizeof (struct GNUNET_HashCode));
+  EXITIF (GNUNET_OK == TALER_RSA_verify (&hash, sizeof (hash),
+                                         &sig,
+                                         &pubkey));
   ret = 0;                      /* all OK */
 
  EXITIF_exit: