/**
- * Convert the utf-8 input string to lowercase
- * Output needs to be allocated appropriately
+ * Convert the utf-8 input string to lower case.
+ * Output needs to be allocated appropriately.
*
* @param input input string
* @param output output buffer
*/
void
-GNUNET_STRINGS_utf8_tolower (const char* input,
- char** output);
+GNUNET_STRINGS_utf8_tolower (const char *input,
+ char *output);
/**
- * Convert the utf-8 input string to lowercase
- * Output needs to be allocated appropriately
+ * Convert the utf-8 input string to upper case.
+ * Output needs to be allocated appropriately.
*
* @param input input string
* @param output output buffer
*/
void
-GNUNET_STRINGS_utf8_toupper (const char* input,
- char** output);
+GNUNET_STRINGS_utf8_toupper (const char *input,
+ char *output);
/**
size_t out_size);
+/**
+ * Encode into Base64.
+ *
+ * @param data the data to encode
+ * @param len the length of the input
+ * @param output where to write the output (*output should be NULL,
+ * is allocated)
+ * @return the size of the output
+ */
+size_t
+GNUNET_STRINGS_base64_encode (const char *data, size_t len, char **output);
+
+
+/**
+ * Decode from Base64.
+ *
+ * @param data the data to encode
+ * @param len the length of the input
+ * @param output where to write the output (*output should be NULL,
+ * is allocated)
+ * @return the size of the output
+ */
+size_t
+GNUNET_STRINGS_base64_decode (const char *data, size_t len, char **output);
+
+
/**
* Parse a path that might be an URI.
*
*
* @param filename file to check
* @param checks checks to perform
- * @return GNUNET_YES if all checks pass, GNUNET_NO if at least one of them
- * fails, GNUNET_SYSERR when a check can't be performed
+ * @return #GNUNET_YES if all checks pass, #GNUNET_NO if at least one of them
+ * fails, #GNUNET_SYSERR when a check can't be performed
*/
int
GNUNET_STRINGS_check_filename (const char *filename,
/* ***************** IPv4/IPv6 parsing ****************** */
+struct GNUNET_STRINGS_PortPolicy
+{
+
+ /**
+ * Starting port range (0 if none given).
+ */
+ uint16_t start_port;
+
+ /**
+ * End of port range (0 if none given).
+ */
+ uint16_t end_port;
+
+ /**
+ * #GNUNET_YES if the port range should be negated
+ * ("!" in policy).
+ */
+ int negate_portrange;
+
+};
+
+
/**
* @brief IPV4 network in CIDR notation.
*/
* IPv4 netmask.
*/
struct in_addr netmask;
+
+ /**
+ * Policy for port access.
+ */
+ struct GNUNET_STRINGS_PortPolicy pp;
+
};
-/**
+/**
* @brief network in CIDR notation for IPV6.
*/
struct GNUNET_STRINGS_IPv6NetworkPolicy
* IPv6 netmask.
*/
struct in6_addr netmask;
+
+ /**
+ * Policy for port access.
+ */
+ struct GNUNET_STRINGS_PortPolicy pp;
+
};
/**
* Parse an IPv4 network policy. The argument specifies a list of
- * subnets. The format is <tt>[network/netmask;]*</tt> (no whitespace,
- * must be terminated with a semicolon). The network must be given in
- * dotted-decimal notation. The netmask can be given in CIDR notation
- * (/16) or in dotted-decimal (/255.255.0.0).
+ * subnets. The format is <tt>(network[/netmask][:[!]SPORT-DPORT];)*</tt>
+ * (no whitespace, must be terminated with a semicolon). The network
+ * must be given in dotted-decimal notation. The netmask can be given
+ * in CIDR notation (/16) or in dotted-decimal (/255.255.0.0).
*
- * @param routeList a string specifying the IPv4 subnets
+ * @param routeListX a string specifying the IPv4 subnets
* @return the converted list, terminated with all zeros;
* NULL if the synatx is flawed
*/
struct GNUNET_STRINGS_IPv4NetworkPolicy *
-GNUNET_STRINGS_parse_ipv4_policy (const char *routeList);
+GNUNET_STRINGS_parse_ipv4_policy (const char *routeListX);
/**
* Parse an IPv6 network policy. The argument specifies a list of
- * subnets. The format is <tt>[network/netmask;]*</tt> (no whitespace,
- * must be terminated with a semicolon). The network must be given in
- * colon-hex notation. The netmask must be given in CIDR notation
- * (/16) or can be omitted to specify a single host.
+ * subnets. The format is <tt>(network[/netmask[:[!]SPORT[-DPORT]]];)*</tt>
+ * (no whitespace, must be terminated with a semicolon). The network
+ * must be given in colon-hex notation. The netmask must be given in
+ * CIDR notation (/16) or can be omitted to specify a single host.
+ * Note that the netmask is mandatory if ports are specified.
*
* @param routeListX a string specifying the policy
* @return the converted list, 0-terminated, NULL if the synatx is flawed