.gitignore

 /.libs/
 .*.swp
 /_ldns.la
-/Makefile
 /aclocal.m4
 /autom4te.cache/
 /buffer.lo
@@ -16,7 +15,6 @@
 /compat/timegm.o
 /compat/timegm.lo
 /config.guess
-/config.h
 /config.log
 /config.status
 /config.sub
@@ -150,12 +148,8 @@
 /install-sh
 /keys.lo
 /keys.o
-/ldns/common.h
-/ldns/config.h
 /ldns/config.h.in
 /ldns/config.h.in~
-/ldns/net.h
-/ldns/util.h
 /ldns_wrapper.lo
 /ldns_wrapper.o
 /lib

config.h

+ldns/config.h
\ No newline at end of file

ldns/common.h

+/**
+ * \file common.h
+ *
+ * Common definitions for LDNS
+ */
+
+/**
+ * a Net::DNS like library for C
+ *
+ * (c) NLnet Labs, 2004-2006
+ *
+ * See the file LICENSE for the license
+ */
+
+#ifndef LDNS_COMMON_H
+#define LDNS_COMMON_H
+
+/*
+ * The build configuration that is used in the distributed headers,
+ * as detected and determined by the auto configure script.
+ */
+#define LDNS_BUILD_CONFIG_HAVE_SSL         1
+#define LDNS_BUILD_CONFIG_HAVE_INTTYPES_H  1
+#define LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT 1
+#define LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED 1
+#define LDNS_BUILD_CONFIG_HAVE_SOCKLEN_T   1
+#define LDNS_BUILD_CONFIG_USE_DANE         0
+#define LDNS_BUILD_CONFIG_HAVE_B32_PTON    0
+#define LDNS_BUILD_CONFIG_HAVE_B32_NTOP    0
+
+/*
+ * HAVE_STDBOOL_H is not available when distributed as a library, but no build 
+ * configuration variables may be used (like those above) because the header
+ * is sometimes only available when using special compiler flags to enable the
+ * c99 environment. Because we cannot force the usage of this flag, we have to
+ * provide a default type. Below what is suggested by the autoconf manual.
+ */
+/*@ignore@*/
+/* splint barfs on this construct */
+#ifndef __bool_true_false_are_defined
+# ifdef HAVE_STDBOOL_H
+#  include <stdbool.h>
+# else
+#  ifndef HAVE__BOOL
+#   ifdef __cplusplus
+typedef bool _Bool;
+#   else
+#    define _Bool signed char
+#   endif
+#  endif
+#  define bool _Bool
+#  define false 0
+#  define true 1
+#  define __bool_true_false_are_defined 1
+# endif
+#endif
+/*@end@*/
+
+#if LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT
+#define ATTR_FORMAT(archetype, string_index, first_to_check) \
+    __attribute__ ((format (archetype, string_index, first_to_check)))
+#else /* !LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT */
+#define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */
+#endif /* !LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT */
+
+#if defined(__cplusplus)
+#define ATTR_UNUSED(x)
+#elif LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED
+#define ATTR_UNUSED(x)  x __attribute__((unused))
+#else /* !LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED */
+#define ATTR_UNUSED(x)  x
+#endif /* !LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED */
+
+#if !LDNS_BUILD_CONFIG_HAVE_SOCKLEN_T
+typedef int socklen_t;
+#endif
+
+#endif /* LDNS_COMMON_H */

ldns/config.h

+/* ldns/config.h.  Generated from config.h.in by configure.  */
+/* ldns/config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define if building universal (internal helper macro) */
+/* #undef AC_APPLE_UNIVERSAL_BUILD */
+
+/* Define to 1 if you have the <arpa/inet.h> header file. */
+#define HAVE_ARPA_INET_H 1
+
+/* Whether the C compiler accepts the "format" attribute */
+#define HAVE_ATTR_FORMAT 1
+
+/* Whether the C compiler accepts the "unused" attribute */
+#define HAVE_ATTR_UNUSED 1
+
+/* Define to 1 if you have the `b32_ntop' function. */
+/* #undef HAVE_B32_NTOP */
+
+/* Define to 1 if you have the `b32_pton' function. */
+/* #undef HAVE_B32_PTON */
+
+/* Define to 1 if you have the `b64_ntop' function. */
+/* #undef HAVE_B64_NTOP */
+
+/* Define to 1 if you have the `b64_pton' function. */
+/* #undef HAVE_B64_PTON */
+
+/* Define to 1 if you have the `bzero' function. */
+#define HAVE_BZERO 1
+
+/* Define to 1 if you have the `calloc' function. */
+#define HAVE_CALLOC 1
+
+/* Define to 1 if you have the `ctime_r' function. */
+#define HAVE_CTIME_R 1
+
+/* Is a CAFILE given at configure time */
+#define HAVE_DANE_CA_FILE 0
+
+/* Is a CAPATH given at configure time */
+#define HAVE_DANE_CA_PATH 0
+
+/* Define to 1 if you have the declaration of `NID_secp384r1', and to 0 if you
+   don't. */
+#define HAVE_DECL_NID_SECP384R1 1
+
+/* Define to 1 if you have the declaration of `NID_X25519', and to 0 if you
+   don't. */
+/* #undef HAVE_DECL_NID_X25519 */
+
+/* Define to 1 if you have the declaration of `NID_X448', and to 0 if you
+   don't. */
+/* #undef HAVE_DECL_NID_X448 */
+
+/* Define to 1 if you have the declaration of `NID_X9_62_prime256v1', and to 0
+   if you don't. */
+#define HAVE_DECL_NID_X9_62_PRIME256V1 1
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if you have the `DSA_get0_key' function. */
+#define HAVE_DSA_GET0_KEY 1
+
+/* Define to 1 if you have the `DSA_get0_pqg' function. */
+#define HAVE_DSA_GET0_PQG 1
+
+/* Define to 1 if you have the `DSA_SIG_get0' function. */
+#define HAVE_DSA_SIG_GET0 1
+
+/* Define to 1 if you have the `DSA_SIG_set0' function. */
+#define HAVE_DSA_SIG_SET0 1
+
+/* Define to 1 if you have the `ECDSA_SIG_get0' function. */
+#define HAVE_ECDSA_SIG_GET0 1
+
+/* Define to 1 if you have the `endprotoent' function. */
+#define HAVE_ENDPROTOENT 1
+
+/* Define to 1 if you have the `endservent' function. */
+#define HAVE_ENDSERVENT 1
+
+/* Define to 1 if you have the `ENGINE_load_cryptodev' function. */
+/* #undef HAVE_ENGINE_LOAD_CRYPTODEV */
+
+/* Define to 1 if you have the `EVP_dss1' function. */
+/* #undef HAVE_EVP_DSS1 */
+
+/* Define to 1 if you have the `EVP_MD_CTX_new' function. */
+#define HAVE_EVP_MD_CTX_NEW 1
+
+/* Define to 1 if you have the `EVP_PKEY_base_id' function. */
+#define HAVE_EVP_PKEY_BASE_ID 1
+
+/* Define to 1 if you have the `EVP_PKEY_keygen' function. */
+#define HAVE_EVP_PKEY_KEYGEN 1
+
+/* Define to 1 if you have the `EVP_sha256' function. */
+#define HAVE_EVP_SHA256 1
+
+/* Define to 1 if you have the `EVP_sha384' function. */
+#define HAVE_EVP_SHA384 1
+
+/* Define to 1 if you have the `EVP_sha512' function. */
+#define HAVE_EVP_SHA512 1
+
+/* Define to 1 if you have the `fcntl' function. */
+#define HAVE_FCNTL 1
+
+/* Define to 1 if you have the `fork' function. */
+#define HAVE_FORK 1
+
+/* Whether getaddrinfo is available */
+#define HAVE_GETADDRINFO 1
+
+/* Define to 1 if you have the <getopt.h> header file. */
+#define HAVE_GETOPT_H 1
+
+/* Define to 1 if you have the `gmtime_r' function. */
+#define HAVE_GMTIME_R 1
+
+/* If you have HMAC_Update */
+#define HAVE_HMAC_UPDATE 1
+
+/* Define to 1 if you have the `inet_aton' function. */
+#define HAVE_INET_ATON 1
+
+/* Define to 1 if you have the `inet_ntop' function. */
+#define HAVE_INET_NTOP 1
+
+/* Define to 1 if you have the `inet_pton' function. */
+#define HAVE_INET_PTON 1
+
+/* define if you have inttypes.h */
+#define HAVE_INTTYPES_H 1
+
+/* if the function 'ioctlsocket' is available */
+/* #undef HAVE_IOCTLSOCKET */
+
+/* Define to 1 if you have the `isascii' function. */
+#define HAVE_ISASCII 1
+
+/* Define to 1 if you have the `isblank' function. */
+#define HAVE_ISBLANK 1
+
+/* Define to 1 if you have the `pcap' library (-lpcap). */
+/* #undef HAVE_LIBPCAP */
+
+/* Define if we have LibreSSL */
+/* #undef HAVE_LIBRESSL */
+
+/* Define to 1 if you have the `localtime_r' function. */
+#define HAVE_LOCALTIME_R 1
+
+/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
+   to 0 otherwise. */
+#define HAVE_MALLOC 1
+
+/* Define to 1 if you have the `memmove' function. */
+#define HAVE_MEMMOVE 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the `memset' function. */
+#define HAVE_MEMSET 1
+
+/* Define to 1 if you have the <netdb.h> header file. */
+#define HAVE_NETDB_H 1
+
+/* Define to 1 if you have the <netinet/if_ether.h> header file. */
+/* #undef HAVE_NETINET_IF_ETHER_H */
+
+/* Define to 1 if you have the <netinet/igmp.h> header file. */
+/* #undef HAVE_NETINET_IGMP_H */
+
+/* Define to 1 if you have the <netinet/in.h> header file. */
+#define HAVE_NETINET_IN_H 1
+
+/* Define to 1 if you have the <netinet/in_systm.h> header file. */
+/* #undef HAVE_NETINET_IN_SYSTM_H */
+
+/* Define to 1 if you have the <netinet/ip6.h> header file. */
+/* #undef HAVE_NETINET_IP6_H */
+
+/* Define to 1 if you have the <netinet/ip_compat.h> header file. */
+/* #undef HAVE_NETINET_IP_COMPAT_H */
+
+/* Define to 1 if you have the <netinet/ip.h> header file. */
+/* #undef HAVE_NETINET_IP_H */
+
+/* Define to 1 if you have the <netinet/udp.h> header file. */
+/* #undef HAVE_NETINET_UDP_H */
+
+/* Define to 1 if you have the <net/ethernet.h> header file. */
+/* #undef HAVE_NET_ETHERNET_H */
+
+/* Define to 1 if you have the <net/if.h> header file. */
+/* #undef HAVE_NET_IF_H */
+
+/* Define to 1 if you have the <openssl/err.h> header file. */
+#define HAVE_OPENSSL_ERR_H 1
+
+/* Define to 1 if you have the <openssl/rand.h> header file. */
+#define HAVE_OPENSSL_RAND_H 1
+
+/* Define to 1 if you have the <openssl/ssl.h> header file. */
+#define HAVE_OPENSSL_SSL_H 1
+
+/* Define to 1 if you have the <pcap.h> header file. */
+/* #undef HAVE_PCAP_H */
+
+/* This platform supports poll(7). */
+#define HAVE_POLL 1
+
+/* If available, contains the Python version number currently in use. */
+/* #undef HAVE_PYTHON */
+
+/* Define to 1 if you have the `random' function. */
+#define HAVE_RANDOM 1
+
+/* Define to 1 if your system has a GNU libc compatible `realloc' function,
+   and to 0 otherwise. */
+#define HAVE_REALLOC 1
+
+/* Define to 1 if you have the `sleep' function. */
+#define HAVE_SLEEP 1
+
+/* Define to 1 if you have the `snprintf' function. */
+#define HAVE_SNPRINTF 1
+
+/* Define if you have the SSL libraries installed. */
+#define HAVE_SSL /**/
+
+/* Define to 1 if you have the <stdarg.h> header file. */
+#define HAVE_STDARG_H 1
+
+/* Define to 1 if stdbool.h conforms to C99. */
+#define HAVE_STDBOOL_H 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the `strlcpy' function. */
+#define HAVE_STRLCPY 1
+
+/* Define to 1 if you have the `strtoul' function. */
+#define HAVE_STRTOUL 1
+
+/* Define if you have SWIG libraries and header files. */
+/* #undef HAVE_SWIG */
+
+/* Define to 1 if you have the <sys/mount.h> header file. */
+#define HAVE_SYS_MOUNT_H 1
+
+/* Define to 1 if you have the <sys/param.h> header file. */
+#define HAVE_SYS_PARAM_H 1
+
+/* define if you have sys/socket.h */
+#define HAVE_SYS_SOCKET_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* define if you have sys/types.h */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the `timegm' function. */
+#define HAVE_TIMEGM 1
+
+/* Define to 1 if you have the <time.h> header file. */
+#define HAVE_TIME_H 1
+
+/* define if you have unistd.h */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the `vfork' function. */
+#define HAVE_VFORK 1
+
+/* Define to 1 if you have the <vfork.h> header file. */
+/* #undef HAVE_VFORK_H */
+
+/* Define to 1 if you have the <winsock2.h> header file. */
+/* #undef HAVE_WINSOCK2_H */
+
+/* Define to 1 if `fork' works. */
+#define HAVE_WORKING_FORK 1
+
+/* Define to 1 if `vfork' works. */
+#define HAVE_WORKING_VFORK 1
+
+/* Define to 1 if you have the <ws2tcpip.h> header file. */
+/* #undef HAVE_WS2TCPIP_H */
+
+/* Define to 1 if the system has the type `_Bool'. */
+#define HAVE__BOOL 1
+
+/* Is a CAFILE given at configure time */
+/* #undef LDNS_DANE_CA_FILE */
+
+/* Is a CAPATH given at configure time */
+/* #undef LDNS_DANE_CA_PATH */
+
+/* Define to the sub-directory where libtool stores uninstalled libraries. */
+#define LT_OBJDIR ".libs/"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "libdns@nlnetlabs.nl"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "ldns"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "ldns 1.7.0"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "libdns"
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL ""
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "1.7.0"
+
+/* Define this to enable RR type AVC. */
+/* #undef RRTYPE_AVC */
+
+/* Define this to enable RR type NINFO. */
+/* #undef RRTYPE_NINFO */
+
+/* Define this to enable RR type OPENPGPKEY. */
+#define RRTYPE_OPENPGPKEY /**/
+
+/* Define this to enable RR type RKEY. */
+/* #undef RRTYPE_RKEY */
+
+/* Define this to enable RR type TA. */
+/* #undef RRTYPE_TA */
+
+/* The size of `time_t', as computed by sizeof. */
+#define SIZEOF_TIME_T 8
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Define this to enable messages to stderr. */
+/* #undef STDERR_MSGS */
+
+/* System configuration dir */
+#define SYSCONFDIR sysconfdir
+
+/* Define this to enable DANE support. */
+/* #undef USE_DANE */
+
+/* Define this to enable DANE-TA usage type support. */
+/* #undef USE_DANE_TA_USAGE */
+
+/* Define this to enable DANE verify support. */
+/* #undef USE_DANE_VERIFY */
+
+/* Define this to enable DSA support. */
+#define USE_DSA 1
+
+/* Define this to enable ECDSA support. */
+#define USE_ECDSA 1
+
+/* Define this to enable ED25519 support. */
+/* #undef USE_ED25519 */
+
+/* Define this to enable ED448 support. */
+/* #undef USE_ED448 */
+
+/* Define this to enable GOST support. */
+/* #undef USE_GOST */
+
+/* Define this to enable SHA256 and SHA512 support. */
+#define USE_SHA2 1
+
+/* Enable extensions on AIX 3, Interix.  */
+#ifndef _ALL_SOURCE
+# define _ALL_SOURCE 1
+#endif
+/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE 1
+#endif
+/* Enable threading extensions on Solaris.  */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# define _POSIX_PTHREAD_SEMANTICS 1
+#endif
+/* Enable extensions on HP NonStop.  */
+#ifndef _TANDEM_SOURCE
+# define _TANDEM_SOURCE 1
+#endif
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# define __EXTENSIONS__ 1
+#endif
+
+
+/* Whether the windows socket API is used */
+/* #undef USE_WINSOCK */
+
+/* the version of the windows API enabled */
+#define WINVER 0x0502
+
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+#if defined AC_APPLE_UNIVERSAL_BUILD
+# if defined __BIG_ENDIAN__
+#  define WORDS_BIGENDIAN 1
+# endif
+#else
+# ifndef WORDS_BIGENDIAN
+/* #  undef WORDS_BIGENDIAN */
+# endif
+#endif
+
+/* Define to 1 if on MINIX. */
+/* #undef _MINIX */
+
+/* Enable for compile on Minix */
+/* #undef _NETBSD_SOURCE */
+
+/* Define to 2 if the system does not provide POSIX.1 features except with
+   this defined. */
+/* #undef _POSIX_1_SOURCE */
+
+/* Define to 1 if you need to in order for `stat' and other things to work. */
+/* #undef _POSIX_SOURCE */
+
+/* Define to empty if `const' does not conform to ANSI C. */
+/* #undef const */
+
+/* in_addr_t */
+/* #undef in_addr_t */
+
+/* in_port_t */
+/* #undef in_port_t */
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+   calls it, or to nothing if 'inline' is not supported under any name.  */
+#ifndef __cplusplus
+/* #undef inline */
+#endif
+
+/* Define to `short' if <sys/types.h> does not define. */
+/* #undef int16_t */
+
+/* Define to `int' if <sys/types.h> does not define. */
+/* #undef int32_t */
+
+/* Define to `long long' if <sys/types.h> does not define. */
+/* #undef int64_t */
+
+/* Define to `char' if <sys/types.h> does not define. */
+/* #undef int8_t */
+
+/* Define to `size_t' if <sys/types.h> does not define. */
+/* #undef intptr_t */
+
+/* Define to rpl_malloc if the replacement function should be used. */
+/* #undef malloc */
+
+/* Define to `int' if <sys/types.h> does not define. */
+/* #undef pid_t */
+
+/* Define to rpl_realloc if the replacement function should be used. */
+/* #undef realloc */
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+/* #undef size_t */
+
+/* Define to 'int' if not defined */
+/* #undef socklen_t */
+
+/* Fallback member name for socket family in struct sockaddr_storage */
+/* #undef ss_family */
+
+/* Define to `int' if <sys/types.h> does not define. */
+/* #undef ssize_t */
+
+/* Define to `unsigned short' if <sys/types.h> does not define. */
+/* #undef uint16_t */
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+/* #undef uint32_t */
+
+/* Define to `unsigned long long' if <sys/types.h> does not define. */
+/* #undef uint64_t */
+
+/* Define to `unsigned char' if <sys/types.h> does not define. */
+/* #undef uint8_t */
+
+/* Define as `fork' if `vfork' does not work. */
+/* #undef vfork */
+
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <assert.h>
+
+#ifndef LITTLE_ENDIAN
+#define LITTLE_ENDIAN 1234
+#endif
+
+#ifndef BIG_ENDIAN
+#define BIG_ENDIAN 4321
+#endif
+
+#ifndef BYTE_ORDER
+#ifdef WORDS_BIGENDIAN
+#define BYTE_ORDER BIG_ENDIAN
+#else
+#define BYTE_ORDER LITTLE_ENDIAN
+#endif /* WORDS_BIGENDIAN */
+#endif /* BYTE_ORDER */
+
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+
+#ifdef HAVE_WS2TCPIP_H
+#include <ws2tcpip.h>
+#endif
+
+
+/* detect if we need to cast to unsigned int for FD_SET to avoid warnings */
+#ifdef HAVE_WINSOCK2_H
+#define FD_SET_T (u_int)
+#else
+#define FD_SET_T 
+#endif
+
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int ldns_b64_ntop(uint8_t const *src, size_t srclength,
+	 	  char *target, size_t targsize);
+/**
+ * calculates the size needed to store the result of b64_ntop
+ */
+/*@unused@*/
+static inline size_t ldns_b64_ntop_calculate_size(size_t srcsize)
+{
+	return ((((srcsize + 2) / 3) * 4) + 1);
+}
+int ldns_b64_pton(char const *src, uint8_t *target, size_t targsize);
+/**
+ * calculates the size needed to store the result of ldns_b64_pton
+ */
+/*@unused@*/
+static inline size_t ldns_b64_pton_calculate_size(size_t srcsize)
+{
+	return (((((srcsize + 3) / 4) * 3)) + 1);
+}
+
+/**
+ * Given in dnssec_zone.c, also used in dnssec_sign.c:w
+
+ */
+int ldns_dname_compare_v(const void *a, const void *b);
+
+#ifndef HAVE_SLEEP
+/* use windows sleep, in millisecs, instead */
+#define sleep(x) Sleep((x)*1000)
+#endif
+
+#ifndef HAVE_RANDOM
+#define srandom(x) srand(x)
+#define random(x) rand(x)
+#endif
+
+#ifndef HAVE_TIMEGM
+#include <time.h>
+time_t timegm (struct tm *tm);
+#endif /* !TIMEGM */
+#ifndef HAVE_GMTIME_R
+struct tm *gmtime_r(const time_t *timep, struct tm *result);
+#endif
+#ifndef HAVE_LOCALTIME_R
+struct tm *localtime_r(const time_t *timep, struct tm *result);
+#endif
+#ifndef HAVE_ISBLANK
+int isblank(int c);
+#endif /* !HAVE_ISBLANK */
+#ifndef HAVE_ISASCII
+int isascii(int c);
+#endif /* !HAVE_ISASCII */
+#ifndef HAVE_SNPRINTF
+#include <stdarg.h>
+int snprintf (char *str, size_t count, const char *fmt, ...);
+int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
+#endif /* HAVE_SNPRINTF */
+#ifndef HAVE_INET_PTON
+int inet_pton(int af, const char* src, void* dst);
+#endif /* HAVE_INET_PTON */
+#ifndef HAVE_INET_NTOP
+const char *inet_ntop(int af, const void *src, char *dst, size_t size);
+#endif
+#ifndef HAVE_INET_ATON
+int inet_aton(const char *cp, struct in_addr *addr);
+#endif
+#ifndef HAVE_MEMMOVE
+void *memmove(void *dest, const void *src, size_t n);
+#endif
+#ifndef HAVE_STRLCPY
+size_t strlcpy(char *dst, const char *src, size_t siz);
+#endif
+
+#ifdef USE_WINSOCK
+#define SOCK_INVALID INVALID_SOCKET
+#define close_socket(_s) do { if (_s > SOCK_INVALID) {closesocket(_s); _s = SOCK_INVALID;} } while(0)
+#else
+#define SOCK_INVALID -1
+#define close_socket(_s) do { if (_s > SOCK_INVALID) {close(_s); _s = SOCK_INVALID;} } while(0)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#ifndef HAVE_GETADDRINFO
+#include "compat/fake-rfc2553.h"
+#endif
+#ifndef HAVE_STRTOUL
+#define strtoul (unsigned long)strtol
+#endif
+

ldns/net.h

+/*
+ * net.h
+ *
+ * DNS Resolver definitions
+ *
+ * a Net::DNS like library for C
+ *
+ * (c) NLnet Labs, 2005-2006
+ *
+ * See the file LICENSE for the license
+ */
+
+#ifndef LDNS_NET_H
+#define LDNS_NET_H
+
+#include <ldns/ldns.h>
+#include <sys/socket.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define LDNS_DEFAULT_TIMEOUT_SEC 5
+#define LDNS_DEFAULT_TIMEOUT_USEC 0
+
+/**
+ * \file
+ *
+ * Contains functions to send and receive packets over a network.
+ */
+
+/**
+ * Sends a buffer to an ip using udp and return the respons as a ldns_pkt
+ * \param[in] qbin the ldns_buffer to be send
+ * \param[in] to the ip addr to send to
+ * \param[in] tolen length of the ip addr
+ * \param[in] timeout the timeout value for the network
+ * \param[out] answersize size of the packet
+ * \param[out] result packet with the answer
+ * \return status
+ */
+ldns_status ldns_udp_send(uint8_t **result, ldns_buffer *qbin, const struct sockaddr_storage *to, socklen_t tolen, struct timeval timeout, size_t *answersize);
+
+/**
+ * Send an udp query and don't wait for an answer but return
+ * the socket
+ * \param[in] qbin the ldns_buffer to be send
+ * \param[in] to the ip addr to send to
+ * \param[in] tolen length of the ip addr
+ * \param[in] timeout *unused*, was the timeout value for the network
+ * \return the socket used
+ */
+int ldns_udp_bgsend(ldns_buffer *qbin, const struct sockaddr_storage *to, socklen_t tolen, struct timeval timeout);
+
+/**
+ * Send an tcp query and don't wait for an answer but return
+ * the socket
+ * \param[in] qbin the ldns_buffer to be send
+ * \param[in] to the ip addr to send to
+ * \param[in] tolen length of the ip addr
+ * \param[in] timeout the timeout value for the connect attempt
+ * \return the socket used
+ */
+int ldns_tcp_bgsend(ldns_buffer *qbin, const struct sockaddr_storage *to, socklen_t tolen, struct timeval timeout);
+
+/**
+ * Sends a buffer to an ip using tcp and return the respons as a ldns_pkt
+ * \param[in] qbin the ldns_buffer to be send
+ * \param[in] qbin the ldns_buffer to be send
+ * \param[in] to the ip addr to send to
+ * \param[in] tolen length of the ip addr
+ * \param[in] timeout the timeout value for the network
+ * \param[out] answersize size of the packet
+ * \param[out] result packet with the answer
+ * \return status
+ */
+ldns_status ldns_tcp_send(uint8_t **result, ldns_buffer *qbin, const struct sockaddr_storage *to, socklen_t tolen, struct timeval timeout, size_t *answersize);
+
+/**
+ * Sends ptk to the nameserver at the resolver object. Returns the data
+ * as a ldns_pkt
+ * 
+ * \param[out] pkt packet received from the nameserver
+ * \param[in] r the resolver to use 
+ * \param[in] query_pkt the query to send
+ * \return status
+ */
+ldns_status ldns_send(ldns_pkt **pkt, ldns_resolver *r, const ldns_pkt *query_pkt);
+
+/**
+ * Sends and ldns_buffer (presumably containing a packet to the nameserver at the resolver object. Returns the data
+ * as a ldns_pkt
+ * 
+ * \param[out] pkt packet received from the nameserver
+ * \param[in] r the resolver to use 
+ * \param[in] qb the buffer to send
+ * \param[in] tsig_mac the tsig MAC to authenticate the response with (NULL to do no TSIG authentication)
+ * \return status
+ */
+ldns_status ldns_send_buffer(ldns_pkt **pkt, ldns_resolver *r, ldns_buffer *qb, ldns_rdf *tsig_mac);
+
+/**
+ * Create a tcp socket to the specified address
+ * \param[in] to ip and family
+ * \param[in] tolen length of to
+ * \param[in] timeout timeout for the connect attempt
+ * \return a socket descriptor
+ */
+int ldns_tcp_connect(const struct sockaddr_storage *to, socklen_t tolen, struct timeval timeout);
+
+/**
+ * Create a udp socket to the specified address
+ * \param[in] to ip and family
+ * \param[in] timeout *unused*, was timeout for the socket
+ * \return a socket descriptor
+ */
+int ldns_udp_connect(const struct sockaddr_storage *to, struct timeval timeout);
+
+/**
+ * send a query via tcp to a server. Don't want for the answer
+ *
+ * \param[in] qbin the buffer to send
+ * \param[in] sockfd the socket to use
+ * \param[in] to which ip to send it
+ * \param[in] tolen socketlen
+ * \return number of bytes sent
+ */
+ssize_t ldns_tcp_send_query(ldns_buffer *qbin, int sockfd, const struct sockaddr_storage *to, socklen_t tolen);
+
+/**
+ * send a query via udp to a server. Don;t want for the answer
+ *
+ * \param[in] qbin the buffer to send
+ * \param[in] sockfd the socket to use
+ * \param[in] to which ip to send it
+ * \param[in] tolen socketlen
+ * \return number of bytes sent
+ */
+ssize_t ldns_udp_send_query(ldns_buffer *qbin, int sockfd, const struct sockaddr_storage *to, socklen_t tolen);
+
+/**
+ * Gives back a raw packet from the wire and reads the header data from the given
+ * socket. Allocates the data (of size size) itself, so don't forget to free
+ *
+ * \param[in] sockfd the socket to read from
+ * \param[out] size the number of bytes that are read
+ * \param[in] timeout the time allowed between packets.
+ * \return the data read
+ */
+uint8_t *ldns_tcp_read_wire_timeout(int sockfd, size_t *size, struct timeval timeout);
+
+/**
+ * This routine may block. Use ldns_tcp_read_wire_timeout, it checks timeouts.
+ * Gives back a raw packet from the wire and reads the header data from the given
+ * socket. Allocates the data (of size size) itself, so don't forget to free
+ *
+ * \param[in] sockfd the socket to read from
+ * \param[out] size the number of bytes that are read
+ * \return the data read
+ */
+uint8_t *ldns_tcp_read_wire(int sockfd, size_t *size);
+
+/**
+ * Gives back a raw packet from the wire and reads the header data from the given
+ * socket. Allocates the data (of size size) itself, so don't forget to free
+ *
+ * \param[in] sockfd the socket to read from
+ * \param[in] fr the address of the client (if applicable)
+ * \param[in] *frlen the length of the client's addr (if applicable)
+ * \param[out] size the number of bytes that are read
+ * \return the data read
+ */
+uint8_t *ldns_udp_read_wire(int sockfd, size_t *size, struct sockaddr_storage *fr, socklen_t *frlen);
+
+/**
+ * returns the native sockaddr representation from the rdf.
+ * \param[in] rd the ldns_rdf to operate on
+ * \param[in] port what port to use. 0 means; use default (53)
+ * \param[out] size what is the size of the sockaddr_storage
+ * \return struct sockaddr* the address in the format so other
+ * functions can use it (sendto)
+ */
+struct sockaddr_storage * ldns_rdf2native_sockaddr_storage(const ldns_rdf *rd, uint16_t port, size_t *size);
+
+/**
+ * returns an rdf with the sockaddr info. works for ip4 and ip6
+ * \param[in] sock the struct sockaddr_storage to convert
+ * \param[in] port what port was used. When NULL this is not set
+ * \return ldns_rdf* wth the address
+ */
+ldns_rdf * ldns_sockaddr_storage2rdf(const struct sockaddr_storage *sock, uint16_t *port);
+
+/**
+ * Prepares the resolver for an axfr query
+ * The query is sent and the answers can be read with ldns_axfr_next
+ * \param[in] resolver the resolver to use
+ * \param[in] domain the domain to exfr
+ * \param[in] c the class to use
+ * \return ldns_status the status of the transfer
+ */
+ldns_status ldns_axfr_start(ldns_resolver *resolver, const ldns_rdf *domain, ldns_rr_class c);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* LDNS_NET_H */

ldns/util.h

+/*
+ * util.h
+ *  
+ * helper function header file
+ * 
+ * a Net::DNS like library for C
+ * 
+ * (c) NLnet Labs, 2004
+ * 
+ * See the file LICENSE for the license
+ */
+
+#ifndef _UTIL_H
+#define _UTIL_H
+
+#include <inttypes.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <ldns/common.h>
+#include <time.h>
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define dprintf(X,Y) fprintf(stderr, (X), (Y))
+/* #define	dprintf(X, Y)  */
+
+#define LDNS_VERSION "1.7.0"
+#define LDNS_REVISION ((1<<16)|(7<<8)|(0))
+
+/**
+ * splint static inline workaround
+ */
+#ifdef S_SPLINT_S
+#  define INLINE 
+#else
+#  ifdef SWIG
+#    define INLINE static
+#  else
+#    define INLINE static inline
+#  endif
+#endif
+
+/**
+ * Memory management macros
+ */
+#define LDNS_MALLOC(type)		LDNS_XMALLOC(type, 1)
+
+#define LDNS_XMALLOC(type, count)	((type *) malloc((count) * sizeof(type)))
+
+#define LDNS_CALLOC(type, count)	((type *) calloc((count), sizeof(type)))
+
+#define LDNS_REALLOC(ptr, type)		LDNS_XREALLOC((ptr), type, 1)
+
+#define LDNS_XREALLOC(ptr, type, count)				\
+	((type *) realloc((ptr), (count) * sizeof(type)))
+
+#define LDNS_FREE(ptr) \
+	do { free((ptr)); (ptr) = NULL; } while (0)
+
+#define LDNS_DEP     printf("DEPRECATED FUNCTION!\n");
+
+/*
+ * Copy data allowing for unaligned accesses in network byte order
+ * (big endian).
+ */
+INLINE uint16_t
+ldns_read_uint16(const void *src)
+{
+#ifdef ALLOW_UNALIGNED_ACCESSES
+	return ntohs(*(const uint16_t *) src);
+#else
+	const uint8_t *p = (const uint8_t *) src;
+	return ((uint16_t) p[0] << 8) | (uint16_t) p[1];
+#endif
+}
+
+INLINE uint32_t
+ldns_read_uint32(const void *src)
+{
+#ifdef ALLOW_UNALIGNED_ACCESSES
+	return ntohl(*(const uint32_t *) src);
+#else
+	const uint8_t *p = (const uint8_t *) src;
+	return (  ((uint32_t) p[0] << 24)
+		| ((uint32_t) p[1] << 16)
+		| ((uint32_t) p[2] << 8)
+		|  (uint32_t) p[3]);
+#endif
+}
+
+/*
+ * Copy data allowing for unaligned accesses in network byte order
+ * (big endian).
+ */
+INLINE void
+ldns_write_uint16(void *dst, uint16_t data)
+{
+#ifdef ALLOW_UNALIGNED_ACCESSES
+	* (uint16_t *) dst = htons(data);
+#else
+	uint8_t *p = (uint8_t *) dst;
+	p[0] = (uint8_t) ((data >> 8) & 0xff);
+	p[1] = (uint8_t) (data & 0xff);
+#endif
+}
+
+INLINE void
+ldns_write_uint32(void *dst, uint32_t data)
+{
+#ifdef ALLOW_UNALIGNED_ACCESSES
+	* (uint32_t *) dst = htonl(data);
+#else
+	uint8_t *p = (uint8_t *) dst;
+	p[0] = (uint8_t) ((data >> 24) & 0xff);
+	p[1] = (uint8_t) ((data >> 16) & 0xff);
+	p[2] = (uint8_t) ((data >> 8) & 0xff);
+	p[3] = (uint8_t) (data & 0xff);
+#endif
+}
+
+/* warning. */
+INLINE void
+ldns_write_uint64_as_uint48(void *dst, uint64_t data)
+{
+	uint8_t *p = (uint8_t *) dst;
+	p[0] = (uint8_t) ((data >> 40) & 0xff);
+	p[1] = (uint8_t) ((data >> 32) & 0xff);
+	p[2] = (uint8_t) ((data >> 24) & 0xff);
+	p[3] = (uint8_t) ((data >> 16) & 0xff);
+	p[4] = (uint8_t) ((data >> 8) & 0xff);
+	p[5] = (uint8_t) (data & 0xff);
+}
+
+
+/**
+ * Structure to do a Schwartzian-like transformation, for instance when
+ * sorting. If you need a transformation on the objects that are sorted,
+ * you can sue this to store the transformed values, so you do not
+ * need to do the transformation again for each comparison
+ */
+struct ldns_schwartzian_compare_struct {
+	void *original_object;
+	void *transformed_object;
+};
+
+/** A general purpose lookup table
+ *  
+ *  Lookup tables are arrays of (id, name) pairs,
+ *  So you can for instance lookup the RCODE 3, which is "NXDOMAIN",
+ *  and vice versa. The lookup tables themselves are defined wherever needed,
+ *  for instance in \ref host2str.c
+ */
+struct ldns_struct_lookup_table {
+        int id;
+        const char *name;
+};
+typedef struct ldns_struct_lookup_table ldns_lookup_table;
+  
+/**
+ * Looks up the table entry by name, returns NULL if not found.
+ * \param[in] table the lookup table to search in
+ * \param[in] name what to search for
+ * \return the item found
+ */
+ldns_lookup_table *ldns_lookup_by_name(ldns_lookup_table table[],
+                                       const char *name);
+
+/**
+ * Looks up the table entry by id, returns NULL if not found.
+ * \param[in] table the lookup table to search in
+ * \param[in] id what to search for
+ * \return the item found
+ */
+ldns_lookup_table *ldns_lookup_by_id(ldns_lookup_table table[], int id);
+
+/**
+ * Returns the value of the specified bit
+ * The bits are counted from left to right, so bit #0 is the
+ * left most bit.
+ * \param[in] bits array holding the bits
+ * \param[in] index to the wanted bit
+ * \return 
+ */
+int ldns_get_bit(uint8_t bits[], size_t index);
+
+
+/**
+ * Returns the value of the specified bit
+ * The bits are counted from right to left, so bit #0 is the
+ * right most bit.
+ * \param[in] bits array holding the bits
+ * \param[in] index to the wanted bit
+ * \return 1 or 0 depending no the bit state
+ */
+int ldns_get_bit_r(uint8_t bits[], size_t index);
+
+/**
+ * sets the specified bit in the specified byte to
+ * 1 if value is true, 0 if false
+ * The bits are counted from right to left, so bit #0 is the
+ * right most bit.
+ * \param[in] byte the bit to set the bit in
+ * \param[in] bit_nr the bit to set (0 <= n <= 7)
+ * \param[in] value whether to set the bit to 1 or 0
+ * \return 1 or 0 depending no the bit state
+ */
+void ldns_set_bit(uint8_t *byte, int bit_nr, bool value);
+
+/**
+ * Returns the value of a to the power of b
+ * (or 1 of b < 1)
+ */
+/*@unused@*/
+INLINE long
+ldns_power(long a, long b) {
+	long result = 1;
+	while (b > 0) {
+		if (b & 1) {
+			result *= a;
+			if (b == 1) {
+				return result;
+			}
+		}
+		a *= a;
+		b /= 2;
+	}
+	return result;
+}
+
+/**
+ * Returns the int value of the given (hex) digit
+ * \param[in] ch the hex char to convert
+ * \return the converted decimal value
+ */
+int ldns_hexdigit_to_int(char ch);
+
+/**
+ * Returns the char (hex) representation of the given int
+ * \param[in] ch the int to convert
+ * \return the converted hex char
+ */
+char ldns_int_to_hexdigit(int ch);
+
+/**
+ * Converts a hex string to binary data
+ *
+ * \param[out] data The binary result is placed here.
+ * At least strlen(str)/2 bytes should be allocated
+ * \param[in] str The hex string to convert.
+ * This string should not contain spaces
+ * \return The number of bytes of converted data, or -1 if one of the arguments * is NULL, or -2 if the string length is not an even number
+ */
+int
+ldns_hexstring_to_data(uint8_t *data, const char *str);
+
+/**
+ * Show the internal library version
+ * \return a string with the version in it
+ */
+const char * ldns_version(void);
+
+/**
+ * Convert TM to seconds since epoch (midnight, January 1st, 1970).
+ * Like timegm(3), which is not always available.
+ * \param[in] tm a struct tm* with the date
+ * \return the seconds since epoch
+ */
+time_t ldns_mktime_from_utc(const struct tm *tm);
+
+time_t mktime_from_utc(const struct tm *tm);
+
+/**
+ * The function interprets time as the number of seconds since epoch
+ * with respect to now using serial arithmitics (rfc1982).
+ * That number of seconds is then converted to broken-out time information.
+ * This is especially useful when converting the inception and expiration
+ * fields of RRSIG records.
+ *
+ * \param[in] time number of seconds since epoch (midnight, January 1st, 1970)
+ *            to be intepreted as a serial arithmitics number relative to now.
+ * \param[in] now number of seconds since epoch (midnight, January 1st, 1970)
+ *            to which the time value is compared to determine the final value.
+ * \param[out] result the struct with the broken-out time information
+ * \return result on success or NULL on error
+ */
+struct tm * ldns_serial_arithmitics_gmtime_r(int32_t time, time_t now, struct tm *result);
+ 
+/**
+ * Seed the random function.
+ * If the file descriptor is specified, the random generator is seeded with
+ * data from that file. If not, /dev/urandom is used.
+ *
+ * applications should call this if they need entropy data within ldns
+ * If openSSL is available, it is automatically seeded from /dev/urandom
+ * or /dev/random.
+ *
+ * If you need more entropy, or have no openssl available, this function
+ * MUST be called at the start of the program
+ *
+ * If openssl *is* available, this function just adds more entropy
+ *
+ * \param[in] fd a file providing entropy data for the seed
+ * \param[in] size the number of bytes to use as entropy data. If this is 0,
+ *            only the minimal amount is taken (usually 4 bytes)
+ * \return 0 if seeding succeeds, 1 if it fails
+ */
+int ldns_init_random(FILE *fd, unsigned int size);
+
+/**
+ * Get random number.
+ * \return random number.
+ *
+ */
+uint16_t ldns_get_random(void);
+
+/**
+ * Encode data as BubbleBabble
+ *
+ * \param[in] data a pointer to data to be encoded
+ * \param[in] len size the number of bytes of data
+ * \return a string of BubbleBabble
+ */
+char *ldns_bubblebabble(uint8_t *data, size_t len);
+
+
+INLINE time_t ldns_time(time_t *t) { return time(t); }
+
+
+/**
+ * calculates the size needed to store the result of b32_ntop
+ */
+/*@unused@*/
+INLINE size_t ldns_b32_ntop_calculate_size(size_t src_data_length)
+{
+	return src_data_length == 0 ? 0 : ((src_data_length - 1) / 5 + 1) * 8;
+}
+
+INLINE size_t ldns_b32_ntop_calculate_size_no_padding(size_t src_data_length)
+{
+	return ((src_data_length + 3) * 8 / 5) - 4;
+}
+
+int ldns_b32_ntop(const uint8_t* src_data, size_t src_data_length,
+	     char* target_text_buffer, size_t target_text_buffer_size);
+
+int ldns_b32_ntop_extended_hex(const uint8_t* src_data, size_t src_data_length,
+	     char* target_text_buffer, size_t target_text_buffer_size);
+
+#if ! LDNS_BUILD_CONFIG_HAVE_B32_NTOP
+
+int b32_ntop(const uint8_t* src_data, size_t src_data_length,
+	     char* target_text_buffer, size_t target_text_buffer_size);
+
+int b32_ntop_extended_hex(const uint8_t* src_data, size_t src_data_length,
+	     char* target_text_buffer, size_t target_text_buffer_size);
+
+#endif /* ! LDNS_BUILD_CONFIG_HAVE_B32_NTOP */
+
+
+/**
+ * calculates the size needed to store the result of b32_pton
+ */
+/*@unused@*/
+INLINE size_t ldns_b32_pton_calculate_size(size_t src_text_length)
+{
+	return src_text_length * 5 / 8;
+}
+
+int ldns_b32_pton(const char* src_text, size_t src_text_length,
+	       	uint8_t* target_data_buffer, size_t target_data_buffer_size);
+
+int ldns_b32_pton_extended_hex(const char* src_text, size_t src_text_length,
+		uint8_t* target_data_buffer, size_t target_data_buffer_size);
+
+#if ! LDNS_BUILD_CONFIG_HAVE_B32_PTON
+
+int b32_pton(const char* src_text, size_t src_text_length,
+	       	uint8_t* target_data_buffer, size_t target_data_buffer_size);
+
+int b32_pton_extended_hex(const char* src_text, size_t src_text_length,
+		uint8_t* target_data_buffer, size_t target_data_buffer_size);
+
+#endif /* ! LDNS_BUILD_CONFIG_HAVE_B32_PTON */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !_UTIL_H */