/*
This file is part of GNUnet.
- (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Christian Grothoff (and other contributing authors)
+ (C) 2003--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
* into HashMaps. The key may change between FS implementations.
*
* @param uri uri to convert to a unique key
- * @param key wherer to store the unique key
+ * @param key where to store the unique key
*/
void
-GNUNET_FS_uri_to_key (const struct GNUNET_FS_Uri *uri, struct GNUNET_HashCode * key)
+GNUNET_FS_uri_to_key (const struct GNUNET_FS_Uri *uri,
+ struct GNUNET_HashCode *key)
{
switch (uri->type)
{
case GNUNET_FS_URI_LOC:
GNUNET_CRYPTO_hash (&uri->data.loc.fi,
sizeof (struct FileIdentifier) +
- sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded),
+ sizeof (struct GNUNET_CRYPTO_EccPublicKey),
key);
break;
default:
char **keywords;
unsigned int keywordCount;
- if ((uri == NULL) || (uri->type != GNUNET_FS_URI_KSK))
+ if ((NULL == uri) || (GNUNET_FS_URI_KSK != uri->type))
{
GNUNET_break (0);
return NULL;
char *dup;
int saw_quote;
- GNUNET_assert (s != NULL);
+ GNUNET_assert (NULL != s);
slen = strlen (s);
pos = strlen (GNUNET_FS_URI_KSK_PREFIX);
if ((slen <= pos) || (0 != strncmp (s, GNUNET_FS_URI_KSK_PREFIX, pos)))
goto CLEANUP;
GNUNET_assert (max == 0);
GNUNET_free (dup);
- ret = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ ret = GNUNET_new (struct GNUNET_FS_Uri);
ret->type = GNUNET_FS_URI_KSK;
ret->data.ksk.keywordCount = iret;
ret->data.ksk.keywords = keywords;
uri_sks_parse (const char *s, char **emsg)
{
struct GNUNET_FS_Uri *ret;
- struct GNUNET_HashCode ns;
- char *identifier;
- unsigned int pos;
- size_t slen;
- char enc[sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded)];
+ struct GNUNET_CRYPTO_EccPublicKey ns;
+ size_t pos;
+ char *end;
GNUNET_assert (s != NULL);
- slen = strlen (s);
pos = strlen (GNUNET_FS_URI_SKS_PREFIX);
- if ((slen <= pos) || (0 != strncmp (s, GNUNET_FS_URI_SKS_PREFIX, pos)))
+ if ((strlen (s) <= pos) || (0 != strncmp (s, GNUNET_FS_URI_SKS_PREFIX, pos)))
return NULL; /* not an SKS URI */
- if ((slen < pos + sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded)) ||
- (s[pos + sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded) - 1] != '/'))
+ end = strchr (&s[pos], '/');
+ if ( (NULL == end) ||
+ (GNUNET_OK !=
+ GNUNET_STRINGS_string_to_data (&s[pos],
+ end - &s[pos],
+ &ns,
+ sizeof (ns))) )
{
*emsg = GNUNET_strdup (_("Malformed SKS URI"));
- return NULL;
- }
- memcpy (enc, &s[pos], sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded));
- enc[sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded) - 1] = '\0';
- if (GNUNET_OK != GNUNET_CRYPTO_hash_from_string (enc, &ns))
- {
- *emsg = GNUNET_strdup (_("Malformed SKS URI"));
- return NULL;
+ return NULL; /* malformed */
}
- identifier =
- GNUNET_strdup (&s[pos + sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded)]);
- ret = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ end++; /* skip over '/' */
+ ret = GNUNET_new (struct GNUNET_FS_Uri);
ret->type = GNUNET_FS_URI_SKS;
ret->data.sks.ns = ns;
- ret->data.sks.identifier = identifier;
+ ret->data.sks.identifier = GNUNET_strdup (end);
return ret;
}
return NULL;
}
fi.file_length = GNUNET_htonll (flen);
- ret = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ ret = GNUNET_new (struct GNUNET_FS_Uri);
ret->type = GNUNET_FS_URI_CHK;
ret->data.chk = fi;
return ret;
}
+GNUNET_NETWORK_STRUCT_BEGIN
/**
- * Structure that defines how the
- * contents of a location URI must be
- * assembled in memory to create or
- * verify the signature of a location
+ * Structure that defines how the contents of a location URI must be
+ * assembled in memory to create or verify the signature of a location
* URI.
*/
struct LocUriAssembly
{
+ /**
+ * What is being signed (rest of this struct).
+ */
struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+ /**
+ * Expiration time of the offer.
+ */
struct GNUNET_TIME_AbsoluteNBO exptime;
+ /**
+ * File being offered.
+ */
struct FileIdentifier fi;
- struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded peer;
+ /**
+ * Peer offering the file.
+ */
+ struct GNUNET_CRYPTO_EccPublicKey peer;
};
+GNUNET_NETWORK_STRUCT_END
#define GNUNET_FS_URI_LOC_PREFIX GNUNET_FS_URI_PREFIX GNUNET_FS_URI_LOC_INFIX
npos++;
ret =
enc2bin (&s[npos], &ass.peer,
- sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded));
+ sizeof (struct GNUNET_CRYPTO_EccPublicKey));
if (ret == -1)
{
*emsg =
GNUNET_strdup (_("SKS URI malformed (signature failed validation)"));
goto ERR;
}
- uri = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ uri = GNUNET_new (struct GNUNET_FS_Uri);
uri->type = GNUNET_FS_URI_LOC;
uri->data.loc.fi = ass.fi;
uri->data.loc.peer = ass.peer;
if (uri->type != GNUNET_FS_URI_LOC)
return GNUNET_SYSERR;
GNUNET_CRYPTO_hash (&uri->data.loc.peer,
- sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded),
+ sizeof (struct GNUNET_CRYPTO_EccPublicKey),
&peer->hashPubKey);
return GNUNET_OK;
}
if (uri->type != GNUNET_FS_URI_LOC)
return NULL;
- ret = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ ret = GNUNET_new (struct GNUNET_FS_Uri);
ret->type = GNUNET_FS_URI_CHK;
ret->data.chk = uri->data.loc.fi;
return ret;
{
struct GNUNET_FS_Uri *uri;
struct GNUNET_CRYPTO_EccPrivateKey *my_private_key;
- struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded my_public_key;
+ struct GNUNET_CRYPTO_EccPublicKey my_public_key;
char *keyfile;
struct LocUriAssembly ass;
ass.exptime = GNUNET_TIME_absolute_hton (expiration_time);
ass.fi = baseUri->data.chk;
ass.peer = my_public_key;
- uri = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ uri = GNUNET_new (struct GNUNET_FS_Uri);
uri->type = GNUNET_FS_URI_LOC;
uri->data.loc.fi = baseUri->data.chk;
uri->data.loc.expirationTime = expiration_time;
}
-/**
- * Create an SKS URI from a namespace and an identifier.
- *
- * @param ns namespace
- * @param id identifier
- * @param emsg where to store an error message
- * @return an FS URI for the given namespace and identifier
- */
-struct GNUNET_FS_Uri *
-GNUNET_FS_uri_sks_create (struct GNUNET_FS_Namespace *ns, const char *id,
- char **emsg)
-{
- struct GNUNET_FS_Uri *ns_uri;
- struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pk;
-
- if (NULL == id)
- {
- *emsg = GNUNET_strdup (_("identifier is NULL!"));
- return NULL;
- }
- else if ('\0' == id[0])
- {
- *emsg = GNUNET_strdup (_("identifier has zero length!"));
- return NULL;
- }
- ns_uri = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
- ns_uri->type = GNUNET_FS_URI_SKS;
- GNUNET_FS_namespace_get_public_key_hash (ns, &ns_uri->data.sks.ns);
- ns_uri->data.sks.identifier = GNUNET_strdup (id);
- return ns_uri;
-}
-
-
/**
* Create an SKS URI from a namespace ID and an identifier.
*
- * @param nsid namespace ID
+ * @param ns namespace ID
* @param id identifier
* @return an FS URI for the given namespace and identifier
*/
struct GNUNET_FS_Uri *
-GNUNET_FS_uri_sks_create_from_nsid (struct GNUNET_HashCode * nsid, const char *id)
+GNUNET_FS_uri_sks_create (const struct GNUNET_CRYPTO_EccPublicKey *ns,
+ const char *id)
{
struct GNUNET_FS_Uri *ns_uri;
- ns_uri = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ ns_uri = GNUNET_new (struct GNUNET_FS_Uri);
ns_uri->type = GNUNET_FS_URI_SKS;
- ns_uri->data.sks.ns = *nsid;
+ ns_uri->data.sks.ns = *ns;
ns_uri->data.sks.identifier = GNUNET_strdup (id);
return ns_uri;
}
if (0 == found)
kl[kc++] = GNUNET_strdup (kp);
}
- ret = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ ret = GNUNET_new (struct GNUNET_FS_Uri);
ret->type = GNUNET_FS_URI_KSK;
ret->data.ksk.keywordCount = kc;
ret->data.ksk.keywords = kl;
if (uri == NULL)
return NULL;
- ret = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ ret = GNUNET_new (struct GNUNET_FS_Uri);
memcpy (ret, uri, sizeof (struct GNUNET_FS_Uri));
switch (ret->type)
{
&& (NULL != (uri = GNUNET_FS_uri_parse (argv[0], &emsg))))
return uri;
GNUNET_free_non_null (emsg);
- uri = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ uri = GNUNET_new (struct GNUNET_FS_Uri);
uri->type = GNUNET_FS_URI_KSK;
uri->data.ksk.keywordCount = argc;
uri->data.ksk.keywords = GNUNET_malloc (argc * sizeof (char *));
case GNUNET_FS_URI_SKS:
if ((0 ==
memcmp (&u1->data.sks.ns, &u2->data.sks.ns,
- sizeof (struct GNUNET_HashCode))) &&
+ sizeof (struct GNUNET_CRYPTO_EccPublicKey))) &&
(0 == strcmp (u1->data.sks.identifier, u2->data.sks.identifier)))
return GNUNET_YES;
if (memcmp
(&u1->data.loc, &u2->data.loc,
sizeof (struct FileIdentifier) +
- sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded) +
+ sizeof (struct GNUNET_CRYPTO_EccPublicKey) +
sizeof (struct GNUNET_TIME_Absolute) + sizeof (unsigned short) +
sizeof (unsigned short)) != 0)
return GNUNET_NO;
* namespace URI.
*
* @param uri the uri to get the namespace ID from
- * @param nsid where to store the ID of the namespace
+ * @param pseudonym where to store the ID of the namespace
* @return GNUNET_OK on success
*/
int
GNUNET_FS_uri_sks_get_namespace (const struct GNUNET_FS_Uri *uri,
- struct GNUNET_HashCode * nsid)
+ struct GNUNET_CRYPTO_EccPublicKey *pseudonym)
{
if (!GNUNET_FS_uri_test_sks (uri))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
- *nsid = uri->data.sks.ns;
+ *pseudonym = uri->data.sks.ns;
return GNUNET_OK;
}
if (uri->type != GNUNET_FS_URI_SKS)
return NULL;
- (void) GNUNET_PSEUDONYM_get_info (cfg, &uri->data.sks.ns,
+ (void) GNUNET_FS_pseudonym_get_info (cfg, &uri->data.sks.ns,
NULL, NULL, &name, NULL);
- unique_name = GNUNET_PSEUDONYM_name_uniquify (cfg, &uri->data.sks.ns, name, NULL);
+ unique_name = GNUNET_FS_pseudonym_name_uniquify (cfg, &uri->data.sks.ns, name, NULL);
GNUNET_free (name);
GNUNET_asprintf (&ret, "%s: %s", unique_name, uri->data.sks.identifier);
GNUNET_free (unique_name);
if (md == NULL)
return NULL;
- ret = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
+ ret = GNUNET_new (struct GNUNET_FS_Uri);
ret->type = GNUNET_FS_URI_KSK;
ent = GNUNET_CONTAINER_meta_data_iterate (md, NULL, NULL);
if (ent > 0)
static char *
uri_sks_to_string (const struct GNUNET_FS_Uri *uri)
{
- const struct GNUNET_HashCode *ns;
- const char *identifier;
char *ret;
- struct GNUNET_CRYPTO_HashAsciiEncoded nsasc;
+ char buf[1024];
- if (uri->type != GNUNET_FS_URI_SKS)
+ if (GNUNET_FS_URI_SKS != uri->type)
return NULL;
- ns = &uri->data.sks.ns;
- identifier = uri->data.sks.identifier;
- GNUNET_CRYPTO_hash_to_enc (ns, &nsasc);
+ ret = GNUNET_STRINGS_data_to_string (&uri->data.sks.ns,
+ sizeof (struct GNUNET_CRYPTO_EccPublicKey),
+ buf,
+ sizeof (buf));
+ GNUNET_assert (NULL != ret);
+ ret[0] = '\0';
GNUNET_asprintf (&ret, "%s%s%s/%s", GNUNET_FS_URI_PREFIX,
- GNUNET_FS_URI_SKS_INFIX, (const char *) &nsasc, identifier);
+ GNUNET_FS_URI_SKS_INFIX, buf,
+ uri->data.sks.identifier);
return ret;
}
GNUNET_CRYPTO_hash_to_enc (&uri->data.loc.fi.chk.query, &queryhash);
peerId =
bin2enc (&uri->data.loc.peer,
- sizeof (struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded));
+ sizeof (struct GNUNET_CRYPTO_EccPublicKey));
peerSig =
bin2enc (&uri->data.loc.contentSignature,
sizeof (struct GNUNET_CRYPTO_EccSignature));