/*
This file is part of GNUnet.
- (C) 2005, 2006, 2008, 2009 Christian Grothoff (and other contributing authors)
+ (C) 2005--2013 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 2, or (at your
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
* @brief testcase for pseudonym.c
* @author Christian Grothoff
*/
-
#include "platform.h"
#include "gnunet_common.h"
-#include "gnunet_container_lib.h"
-#include "gnunet_crypto_lib.h"
-#include "gnunet_disk_lib.h"
-#include "gnunet_pseudonym_lib.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_signatures.h"
-#define CHECK(a) if (!(a)) { ok = GNUNET_NO; GNUNET_break(0); goto FAILURE; }
+#define CHECK(a) do { if (!(a)) { ok = GNUNET_NO; GNUNET_break(0); goto FAILURE; } } while (0)
static struct GNUNET_CONTAINER_MetaData *meta;
-static GNUNET_HashCode id1;
+static struct GNUNET_PseudonymIdentifier id1;
+
static int
-iter (void *cls,
- const GNUNET_HashCode *
- pseudonym, const struct GNUNET_CONTAINER_MetaData *md, int rating)
+iter (void *cls, const struct GNUNET_PseudonymIdentifier * pseudonym,
+ const char *name, const char *unique_name,
+ const struct GNUNET_CONTAINER_MetaData *md, int32_t rating)
{
int *ok = cls;
- if ((0 == memcmp (pseudonym,
- &id1,
- sizeof (GNUNET_HashCode))) &&
+ if ((0 == memcmp (pseudonym, &id1, sizeof (struct GNUNET_PseudonymIdentifier))) &&
(!GNUNET_CONTAINER_meta_data_test_equal (md, meta)))
- {
- *ok = GNUNET_NO;
- GNUNET_break (0);
- }
+ {
+ *ok = GNUNET_NO;
+ GNUNET_break (0);
+ }
return GNUNET_OK;
}
+
static int
-noti_callback (void *cls,
- const GNUNET_HashCode *
- pseudonym,
- const struct GNUNET_CONTAINER_MetaData *md, int rating)
+noti_callback (void *cls, const struct GNUNET_PseudonymIdentifier * pseudonym,
+ const char *name, const char *unique_name,
+ const struct GNUNET_CONTAINER_MetaData *md, int32_t rating)
{
int *ret = cls;
+
(*ret)++;
return GNUNET_OK;
}
-int
-main (int argc, char *argv[])
+static int
+fake_noti_callback (void *cls, const struct GNUNET_PseudonymIdentifier * pseudonym,
+ const char *name, const char *unique_name,
+ const struct GNUNET_CONTAINER_MetaData *md, int32_t rating)
+{
+ int *ret = cls;
+
+ (*ret)++;
+ return GNUNET_OK;
+}
+
+
+static void
+create_pseu (struct GNUNET_PseudonymIdentifier *pseu)
+{
+ struct GNUNET_PseudonymHandle *ph;
+
+ ph = GNUNET_PSEUDONYM_create (NULL);
+ GNUNET_PSEUDONYM_get_identifier (ph, pseu);
+ GNUNET_PSEUDONYM_destroy (ph);
+}
+
+
+/**
+ * Testcase for meta data / ranking IO routines.
+ */
+static int
+test_io ()
{
int ok;
- GNUNET_HashCode rid1;
- GNUNET_HashCode id2;
- GNUNET_HashCode rid2;
+ struct GNUNET_PseudonymIdentifier rid1;
+ struct GNUNET_PseudonymIdentifier id2;
+ struct GNUNET_PseudonymIdentifier rid2;
+ struct GNUNET_PseudonymIdentifier fid;
+ struct GNUNET_PseudonymIdentifier id3;
int old;
int newVal;
struct GNUNET_CONFIGURATION_Handle *cfg;
char *name1;
char *name2;
- int notiCount;
+ char *name3;
+ char *name1_unique;
+ char *name2_unique;
+ char *noname;
+ int noname_is_a_dup;
+ int notiCount, fakenotiCount;
+ static char m[1024 * 1024 * 10];
+ struct GNUNET_PSEUDONYM_DiscoveryHandle *dh1;
+ struct GNUNET_PSEUDONYM_DiscoveryHandle *dh2;
- GNUNET_log_setup ("test-psuedonym", "WARNING", NULL);
+ memset (m, 'b', sizeof (m));
+ m[sizeof (m) - 1] = '\0';
+
+ GNUNET_log_setup ("test-pseudonym", "WARNING", NULL);
ok = GNUNET_YES;
- GNUNET_CRYPTO_random_disable_entropy_gathering ();
- GNUNET_DISK_directory_remove ("/tmp/gnunet-pseudonym-test");
+ (void) GNUNET_DISK_directory_remove ("/tmp/gnunet-pseudonym-test");
cfg = GNUNET_CONFIGURATION_create ();
if (-1 == GNUNET_CONFIGURATION_parse (cfg, "test_pseudonym_data.conf"))
- {
- GNUNET_CONFIGURATION_destroy (cfg);
- GNUNET_break (0);
- return -1;
- }
+ {
+ GNUNET_CONFIGURATION_destroy (cfg);
+ GNUNET_break (0);
+ return -1;
+ }
notiCount = 0;
- GNUNET_PSEUDONYM_discovery_callback_register (cfg,
- ¬i_callback, ¬iCount);
+ fakenotiCount = 0;
+ dh1 = GNUNET_PSEUDONYM_discovery_callback_register (cfg, &fake_noti_callback,
+ &fakenotiCount);
+ dh2 = GNUNET_PSEUDONYM_discovery_callback_register (cfg, ¬i_callback,
+ ¬iCount);
+ GNUNET_PSEUDONYM_discovery_callback_unregister (dh1);
+
/* ACTUAL TEST CODE */
old = GNUNET_PSEUDONYM_list_all (cfg, NULL, NULL);
meta = GNUNET_CONTAINER_meta_data_create ();
- GNUNET_CONTAINER_meta_data_insert (meta, EXTRACTOR_TITLE, "test");
- GNUNET_CRYPTO_hash_create_random (&id1);
+ GNUNET_CONTAINER_meta_data_insert (meta, "<test>", EXTRACTOR_METATYPE_TITLE,
+ EXTRACTOR_METAFORMAT_UTF8, "text/plain",
+ "test", strlen ("test") + 1);
+ create_pseu (&id1);
GNUNET_PSEUDONYM_add (cfg, &id1, meta);
CHECK (notiCount == 1);
GNUNET_PSEUDONYM_add (cfg, &id1, meta);
newVal = GNUNET_PSEUDONYM_list_all (cfg, &iter, &ok);
CHECK (old < newVal);
old = newVal;
- GNUNET_CRYPTO_hash_create_random (&id2);
+ create_pseu (&id2);
GNUNET_PSEUDONYM_add (cfg, &id2, meta);
CHECK (notiCount == 3);
newVal = GNUNET_PSEUDONYM_list_all (cfg, &iter, &ok);
CHECK (old < newVal);
- name2 = GNUNET_PSEUDONYM_id_to_name (cfg, &id2);
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_CONTAINER_meta_data_insert (meta, "<test>",
+ EXTRACTOR_METATYPE_COMMENT,
+ EXTRACTOR_METAFORMAT_UTF8,
+ "text/plain", m,
+ strlen (m) + 1));
+ create_pseu (&id3);
+ GNUNET_PSEUDONYM_add (cfg, &id3, meta);
+ GNUNET_PSEUDONYM_get_info (cfg, &id3, NULL, NULL, &name3, NULL);
+ CHECK (name3 != NULL);
+ GNUNET_PSEUDONYM_get_info (cfg, &id2, NULL, NULL, &name2, NULL);
CHECK (name2 != NULL);
- name1 = GNUNET_PSEUDONYM_id_to_name (cfg, &id1);
+ GNUNET_PSEUDONYM_get_info (cfg, &id1, NULL, NULL, &name1, NULL);
CHECK (name1 != NULL);
- CHECK (0 != strcmp (name1, name2));
- CHECK (GNUNET_OK == GNUNET_PSEUDONYM_name_to_id (cfg, name2, &rid2));
- CHECK (GNUNET_OK == GNUNET_PSEUDONYM_name_to_id (cfg, name1, &rid1));
- CHECK (0 == memcmp (&id1, &rid1, sizeof (GNUNET_HashCode)));
- CHECK (0 == memcmp (&id2, &rid2, sizeof (GNUNET_HashCode)));
+ CHECK (0 == strcmp (name1, name2));
+ name1_unique = GNUNET_PSEUDONYM_name_uniquify (cfg, &id1, name1, NULL);
+ name2_unique = GNUNET_PSEUDONYM_name_uniquify (cfg, &id2, name2, NULL);
+ CHECK (0 != strcmp (name1_unique, name2_unique));
+ CHECK (GNUNET_SYSERR == GNUNET_PSEUDONYM_name_to_id (cfg, "fake", &rid2));
+ CHECK (GNUNET_SYSERR == GNUNET_PSEUDONYM_name_to_id (cfg, name2, &rid2));
+ CHECK (GNUNET_SYSERR == GNUNET_PSEUDONYM_name_to_id (cfg, name1, &rid1));
+ CHECK (GNUNET_OK == GNUNET_PSEUDONYM_name_to_id (cfg, name2_unique, &rid2));
+ CHECK (GNUNET_OK == GNUNET_PSEUDONYM_name_to_id (cfg, name1_unique, &rid1));
+ CHECK (0 == memcmp (&id1, &rid1, sizeof (struct GNUNET_PseudonymIdentifier)));
+ CHECK (0 == memcmp (&id2, &rid2, sizeof (struct GNUNET_PseudonymIdentifier)));
+
+ create_pseu (&fid);
+ GNUNET_log_skip (1, GNUNET_NO);
+ CHECK (0 == GNUNET_PSEUDONYM_rank (cfg, &fid, 0));
+ GNUNET_log_skip (0, GNUNET_NO);
+ CHECK (GNUNET_OK == GNUNET_PSEUDONYM_get_info (cfg, &fid, NULL, NULL, &noname, &noname_is_a_dup));
+ CHECK (noname != NULL);
+ CHECK (noname_is_a_dup == GNUNET_YES);
CHECK (0 == GNUNET_PSEUDONYM_rank (cfg, &id1, 0));
CHECK (5 == GNUNET_PSEUDONYM_rank (cfg, &id1, 5));
CHECK (-5 == GNUNET_PSEUDONYM_rank (cfg, &id1, -10));
CHECK (0 == GNUNET_PSEUDONYM_rank (cfg, &id1, 5));
GNUNET_free (name1);
GNUNET_free (name2);
+ GNUNET_free (name1_unique);
+ GNUNET_free (name2_unique);
+ GNUNET_free (name3);
+ GNUNET_free (noname);
/* END OF TEST CODE */
FAILURE:
- GNUNET_PSEUDONYM_discovery_callback_unregister (¬i_callback, ¬iCount);
+ GNUNET_PSEUDONYM_discovery_callback_unregister (dh2);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_CONFIGURATION_destroy (cfg);
return (ok == GNUNET_YES) ? 0 : 1;
}
+
+/**
+ * Use the given input to sign and check the resulting signature.
+ */
+static void
+test_signature (struct GNUNET_PseudonymHandle *ph,
+ struct GNUNET_PseudonymSignaturePurpose *purpose,
+ struct GNUNET_HashCode *seed,
+ struct GNUNET_HashCode *signing_key,
+ char *bit)
+{
+ struct GNUNET_PseudonymSignature signature;
+ struct GNUNET_PseudonymSignature signature2;
+ struct GNUNET_PseudonymIdentifier pseudonym;
+ struct GNUNET_PseudonymIdentifier verification_key;
+
+ GNUNET_PSEUDONYM_sign (ph, purpose, seed, signing_key, &signature);
+ GNUNET_PSEUDONYM_sign (ph, purpose, seed, signing_key, &signature2);
+ /* with seed, two sigs must be identical, without, they must be different! */
+ if (NULL != seed)
+ GNUNET_assert (0 == memcmp (&signature, &signature2, sizeof (signature)));
+ else /* crypto not implemented, thus for now 'break' */
+ GNUNET_break (0 != memcmp (&signature, &signature2, sizeof (signature)));
+ GNUNET_PSEUDONYM_get_identifier (ph, &pseudonym);
+ GNUNET_PSEUDONYM_derive_verification_key (&pseudonym,
+ signing_key,
+ &verification_key);
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_PSEUDONYM_verify (purpose, &signature, &verification_key));
+ /* also check that if the data is changed, the signature no longer matches */
+ (*bit)++;
+ /* crypto not implemented, thus for now 'break' */
+ GNUNET_break (GNUNET_OK !=
+ GNUNET_PSEUDONYM_verify (purpose, &signature, &verification_key));
+ (*bit)--;
+}
+
+
+/**
+ * Test cryptographic operations for a given private key.
+ *
+ * @param ph private key to test
+ */
+static void
+test_crypto_ops (struct GNUNET_PseudonymHandle *ph)
+{
+ char data[16];
+ struct GNUNET_PseudonymSignaturePurpose *purpose;
+ struct GNUNET_HashCode seed;
+ struct GNUNET_HashCode signing_key;
+
+ memset (data, 42, sizeof (data));
+ purpose = (struct GNUNET_PseudonymSignaturePurpose *) data;
+ purpose->size = htonl (sizeof (data));
+ purpose->purpose = htonl (GNUNET_SIGNATURE_PURPOSE_TEST);
+ memset (&seed, 41, sizeof (seed));
+ memset (&signing_key, 40, sizeof (signing_key));
+ test_signature (ph, purpose, &seed, &signing_key, &data[sizeof (struct GNUNET_PseudonymSignaturePurpose)]);
+ test_signature (ph, purpose, NULL, &signing_key, &data[sizeof (struct GNUNET_PseudonymSignaturePurpose)]);
+}
+
+
+/**
+ * Test cryptographic operations.
+ */
+static int
+test_crypto ()
+{
+ struct GNUNET_PseudonymHandle *ph;
+ struct GNUNET_PseudonymIdentifier pseudonym;
+ struct GNUNET_PseudonymIdentifier pseudonym2;
+
+ /* check writing to and reading from disk */
+ ph = GNUNET_PSEUDONYM_create ("/tmp/gnunet-pseudonym-test/pseu.dsa");
+ GNUNET_PSEUDONYM_get_identifier (ph, &pseudonym);
+ GNUNET_PSEUDONYM_destroy (ph);
+ ph = GNUNET_PSEUDONYM_create ("/tmp/gnunet-pseudonym-test/pseu.dsa");
+ GNUNET_PSEUDONYM_get_identifier (ph, &pseudonym2);
+ test_crypto_ops (ph);
+ GNUNET_PSEUDONYM_destroy (ph);
+ if (0 != memcmp (&pseudonym, &pseudonym2, sizeof (pseudonym)))
+ return 1;
+
+ /* check in-memory generation */
+ ph = GNUNET_PSEUDONYM_create (NULL);
+ GNUNET_PSEUDONYM_get_identifier (ph, &pseudonym2);
+ if (0 == memcmp (&pseudonym, &pseudonym2, sizeof (pseudonym)))
+ return 1;
+ test_crypto_ops (ph);
+ GNUNET_PSEUDONYM_destroy (ph);
+
+ /* check anonymous pseudonym operations generation */
+ ph = GNUNET_PSEUDONYM_get_anonymous_pseudonym_handle ();
+ GNUNET_PSEUDONYM_get_identifier (ph, &pseudonym2);
+ if (0 == memcmp (&pseudonym, &pseudonym2, sizeof (pseudonym)))
+ return 1;
+ test_crypto_ops (ph);
+ GNUNET_PSEUDONYM_destroy (ph);
+ return 0;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+ if (0 != test_io ())
+ return 1;
+ if (0 != test_crypto ())
+ return 1;
+ GNUNET_break (GNUNET_OK ==
+ GNUNET_DISK_directory_remove ("/tmp/gnunet-pseudonym-test"));
+ return 0;
+}
+
+
/* end of test_pseudoynm.c */
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