/*
This file is part of GNUnet.
- (C) 2003--2013 Christian Grothoff (and other contributing authors)
+ (C) 2003--2014 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
* @return decodded string with leading space (or preserved plus)
*/
static char *
-percent_decode_keyword (const char *in, char **emsg)
+percent_decode_keyword (const char *in,
+ char **emsg)
{
char *out;
char *ret;
{
GNUNET_free (out);
*emsg = GNUNET_strdup (_(/* xgettext:no-c-format */
- "`%' must be followed by HEX number"));
+ "Malformed KSK URI (`%' must be followed by HEX number)"));
return NULL;
}
rpos += 3;
* @return NULL on error, otherwise the KSK URI
*/
static struct GNUNET_FS_Uri *
-uri_ksk_parse (const char *s, char **emsg)
+uri_ksk_parse (const char *s,
+ char **emsg)
{
struct GNUNET_FS_Uri *ret;
char **keywords;
max++;
if (s[i - 1] == '+')
{
- *emsg = GNUNET_strdup (_("`++' not allowed in KSK URI"));
+ *emsg = GNUNET_strdup (_("Malformed KSK URI (`++' not allowed)"));
return NULL;
}
}
}
if (saw_quote == 1)
{
- *emsg = GNUNET_strdup (_("Quotes not balanced in KSK URI"));
+ *emsg = GNUNET_strdup (_("Malformed KSK URI (quotes not balanced)"));
return NULL;
}
iret = max;
dup = GNUNET_strdup (s);
keywords = GNUNET_malloc (max * sizeof (char *));
- for (i = slen - 1; i >= pos; i--)
+ for (i = slen - 1; i >= (int) pos; i--)
{
if ((s[i] == '%') && (&s[i] == strstr (&s[i], "%22")))
{
saw_quote = (saw_quote + 1) % 2;
- i += 3;
continue;
}
if ((dup[i] == '+') && (saw_quote == 0))
keywords[--max] = percent_decode_keyword (&dup[pos], emsg);
if (NULL == keywords[max])
goto CLEANUP;
- GNUNET_assert (max == 0);
+ GNUNET_assert (0 == max);
GNUNET_free (dup);
ret = GNUNET_new (struct GNUNET_FS_Uri);
ret->type = GNUNET_FS_URI_KSK;
* @return NULL on error, SKS URI otherwise
*/
static struct GNUNET_FS_Uri *
-uri_sks_parse (const char *s, char **emsg)
+uri_sks_parse (const char *s,
+ char **emsg)
{
struct GNUNET_FS_Uri *ret;
struct GNUNET_CRYPTO_EcdsaPublicKey ns;
&ns,
sizeof (ns))) )
{
- *emsg = GNUNET_strdup (_("Malformed SKS URI"));
+ *emsg = GNUNET_strdup (_("Malformed SKS URI (wrong syntax)"));
return NULL; /* malformed */
}
end++; /* skip over '/' */
* @return NULL on error, CHK URI otherwise
*/
static struct GNUNET_FS_Uri *
-uri_chk_parse (const char *s, char **emsg)
+uri_chk_parse (const char *s,
+ char **emsg)
{
struct GNUNET_FS_Uri *ret;
struct FileIdentifier fi;
if ((s[pos + sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded) - 1] != '.') ||
(s[pos + sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded) * 2 - 1] != '.'))
{
- *emsg = GNUNET_strdup (_("Malformed CHK URI"));
+ *emsg = GNUNET_strdup (_("Malformed CHK URI (wrong syntax)"));
return NULL;
}
memcpy (h1, &s[pos], sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded));
SSCANF (&s[pos + sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded) * 2],
"%llu", &flen)))
{
- *emsg = GNUNET_strdup (_("Malformed CHK URI"));
+ *emsg = GNUNET_strdup (_("Malformed CHK URI (failed to decode CHK)"));
return NULL;
}
fi.file_length = GNUNET_htonll (flen);
* @return NULL on error, valid LOC URI otherwise
*/
static struct GNUNET_FS_Uri *
-uri_loc_parse (const char *s, char **emsg)
+uri_loc_parse (const char *s,
+ char **emsg)
{
struct GNUNET_FS_Uri *uri;
char h1[sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded)];
pos = strlen (GNUNET_FS_URI_LOC_PREFIX);
if ((slen < pos + 2 * sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded) + 1) ||
(0 != strncmp (s, GNUNET_FS_URI_LOC_PREFIX, pos)))
- return NULL; /* not an SKS URI */
+ return NULL; /* not a LOC URI */
if ((s[pos + sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded) - 1] != '.') ||
(s[pos + sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded) * 2 - 1] != '.'))
{
- *emsg = GNUNET_strdup (_("SKS URI malformed"));
+ *emsg = GNUNET_strdup (_("LOC URI malformed (wrong syntax)"));
return NULL;
}
memcpy (h1, &s[pos], sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded));
SSCANF (&s[pos + sizeof (struct GNUNET_CRYPTO_HashAsciiEncoded) * 2],
"%llu", &flen)))
{
- *emsg = GNUNET_strdup (_("LOC URI malformed"));
+ *emsg = GNUNET_strdup (_("LOC URI malformed (no CHK)"));
return NULL;
}
ass.fi.file_length = GNUNET_htonll (flen);
npos++;
if (s[npos] == '\0')
{
- *emsg = GNUNET_strdup (_("LOC URI malformed"));
+ *emsg = GNUNET_strdup (_("LOC URI malformed (missing LOC)"));
goto ERR;
}
npos++;
('.' != s[npos+GNUNET_CRYPTO_PKEY_ASCII_LENGTH]) )
{
*emsg =
- GNUNET_strdup (_("LOC URI malformed (could not decode public key)"));
+ GNUNET_strdup (_("LOC URI malformed (wrong syntax for public key)"));
}
if (GNUNET_OK !=
GNUNET_CRYPTO_eddsa_public_key_from_string (&s[npos],
npos += GNUNET_CRYPTO_PKEY_ASCII_LENGTH;
if (s[npos++] != '.')
{
- *emsg = GNUNET_strdup (_("SKS URI malformed (could not find signature)"));
+ *emsg = GNUNET_strdup (_("LOC URI malformed (could not find signature)"));
goto ERR;
}
if ( (strlen (&s[npos]) <= SIGNATURE_ASCII_LENGTH + 1) ||
('.' != s[npos + SIGNATURE_ASCII_LENGTH]) )
{
- *emsg = GNUNET_strdup (_("SKS URI malformed (could not decode signature)"));
+ *emsg = GNUNET_strdup (_("LOC URI malformed (wrong syntax for signature)"));
goto ERR;
}
if (GNUNET_OK !=
&sig,
sizeof (struct GNUNET_CRYPTO_EddsaSignature)))
{
- *emsg = GNUNET_strdup (_("SKS URI malformed (could not decode signature)"));
+ *emsg = GNUNET_strdup (_("LOC URI malformed (could not decode signature)"));
goto ERR;
}
npos += SIGNATURE_ASCII_LENGTH;
if (s[npos++] != '.')
{
- *emsg = GNUNET_strdup (_("SKS URI malformed"));
+ *emsg = GNUNET_strdup (_("LOC URI malformed (wrong syntax for expiration time)"));
goto ERR;
}
if (1 != SSCANF (&s[npos], "%llu", &exptime))
{
*emsg =
- GNUNET_strdup (_("SKS URI malformed (could not parse expiration time)"));
+ GNUNET_strdup (_("LOC URI malformed (could not parse expiration time)"));
goto ERR;
}
ass.purpose.size = htonl (sizeof (struct LocUriAssembly));
&ass.purpose, &sig, &ass.peer.public_key))
{
*emsg =
- GNUNET_strdup (_("SKS URI malformed (signature failed validation)"));
+ GNUNET_strdup (_("LOC URI malformed (signature failed validation)"));
goto ERR;
}
uri = GNUNET_new (struct GNUNET_FS_Uri);
* @return NULL on error
*/
struct GNUNET_FS_Uri *
-GNUNET_FS_uri_parse (const char *uri, char **emsg)
+GNUNET_FS_uri_parse (const char *uri,
+ char **emsg)
{
struct GNUNET_FS_Uri *ret;
char *msg;
* if keywords is not legal (i.e. empty).
*/
struct GNUNET_FS_Uri *
-GNUNET_FS_uri_ksk_create (const char *keywords, char **emsg)
+GNUNET_FS_uri_ksk_create (const char *keywords,
+ char **emsg)
{
char **keywordarr;
unsigned int num_Words;
* if keywords is not legal (i.e. empty).
*/
struct GNUNET_FS_Uri *
-GNUNET_FS_uri_ksk_create_from_args (unsigned int argc, const char **argv)
+GNUNET_FS_uri_ksk_create_from_args (unsigned int argc,
+ const char **argv)
{
unsigned int i;
struct GNUNET_FS_Uri *uri;
*
* @param u1 one of the URIs
* @param u2 the other URI
- * @return GNUNET_YES if the URIs are equal
+ * @return #GNUNET_YES if the URIs are equal
*/
int
GNUNET_FS_uri_test_equal (const struct GNUNET_FS_Uri *u1,
* Is this a namespace URI?
*
* @param uri the uri to check
- * @return GNUNET_YES if this is an SKS uri
+ * @return #GNUNET_YES if this is an SKS uri
*/
int
GNUNET_FS_uri_test_sks (const struct GNUNET_FS_Uri *uri)
*
* @param uri the uri to get the namespace ID from
* @param pseudonym where to store the ID of the namespace
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
int
GNUNET_FS_uri_sks_get_namespace (const struct GNUNET_FS_Uri *uri,
* Is this a file (or directory) URI?
*
* @param uri the uri to check
- * @return GNUNET_YES if this is a CHK uri
+ * @return #GNUNET_YES if this is a CHK uri
*/
int
GNUNET_FS_uri_test_chk (const struct GNUNET_FS_Uri *uri)
* Is this a location URI?
*
* @param uri the uri to check
- * @return GNUNET_YES if this is a LOC uri
+ * @return #GNUNET_YES if this is a LOC uri
*/
int
GNUNET_FS_uri_test_loc (const struct GNUNET_FS_Uri *uri)
* @param index offset where to add the keyword
*/
static void
-insert_non_mandatory_keyword (const char *s, char **array, int index)
+insert_non_mandatory_keyword (const char *s,
+ char **array,
+ int index)
{
char *nkword;
* @return #GNUNET_YES if the keyword exists, #GNUNET_NO if not
*/
static int
-find_duplicate (const char *s, const char **array, int array_length)
+find_duplicate (const char *s,
+ const char **array,
+ int array_length)
{
int j;
return (char *) normalized;
}
+
/**
* Counts the number of UTF-8 characters (not bytes) in the string,
* returns that count.
* @param array array to fill with enclosed tokens. If NULL, then tokens
* are only counted.
* @param index index at which to start filling the array (entries prior
- * to it are used to check for duplicates). ignored if array == NULL.
+ * to it are used to check for duplicates). ignored if @a array == NULL.
* @return number of tokens counted (including duplicates), or number of
* tokens extracted (excluding duplicates). 0 if there are no
* matching parens in the string (when counting), or when all tokens
* were duplicates (when extracting).
*/
static int
-get_keywords_from_parens (const char *s, char **array, int index)
+get_keywords_from_parens (const char *s,
+ char **array,
+ int index)
{
int count = 0;
char *open_paren;
* @param array array to fill with tokens. If NULL, then tokens are only
* counted.
* @param index index at which to start filling the array (entries prior
- * to it are used to check for duplicates). ignored if array == NULL.
+ * to it are used to check for duplicates). ignored if @a array == NULL.
* @return number of tokens (>1) counted (including duplicates), or number of
* tokens extracted (excluding duplicates). 0 if there are no
* separators in the string (when counting), or when all tokens were
* duplicates (when extracting).
*/
static int
-get_keywords_from_tokens (const char *s, char **array, int index)
+get_keywords_from_tokens (const char *s,
+ char **array,
+ int index)
{
char *p;
char *ss;
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