1 files changed, 0 insertions, 170 deletions
diff --git a/lib/libc/resolv/res_sendsigned.c b/lib/libc/resolv/res_sendsigned.c
deleted file mode 100644
index 63ae07ce3d26b..0000000000000
--- a/lib/libc/resolv/res_sendsigned.c
+++ /dev/null
@@ -1,170 +0,0 @@
-#include "port_before.h"
-#include "fd_setsize.h"
-
-#include <sys/types.h>
-#include <sys/param.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-
-#include <isc/dst.h>
-
-#include <errno.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "port_after.h"
-
-#define DEBUG
-#include "res_debug.h"
-
-
-/*% res_nsendsigned */
-int
-res_nsendsigned(res_state statp, const u_char *msg, int msglen,
-		ns_tsig_key *key, u_char *answer, int anslen)
-{
-	res_state nstatp;
-	DST_KEY *dstkey;
-	int usingTCP = 0;
-	u_char *newmsg;
-	int newmsglen, bufsize, siglen;
-	u_char sig[64];
-	HEADER *hp;
-	time_t tsig_time;
-	int ret;
-	int len;
-
-	dst_init();
-
-	nstatp = (res_state) malloc(sizeof(*statp));
-	if (nstatp == NULL) {
-		errno = ENOMEM;
-		return (-1);
-	}
-	memcpy(nstatp, statp, sizeof(*statp));
-
-	bufsize = msglen + 1024;
-	newmsg = (u_char *) malloc(bufsize);
-	if (newmsg == NULL) {
-		free(nstatp);
-		errno = ENOMEM;
-		return (-1);
-	}
-	memcpy(newmsg, msg, msglen);
-	newmsglen = msglen;
-
-	if (ns_samename(key->alg, NS_TSIG_ALG_HMAC_MD5) != 1)
-		dstkey = NULL;
-	else
-		dstkey = dst_buffer_to_key(key->name, KEY_HMAC_MD5,
-					   NS_KEY_TYPE_AUTH_ONLY,
-					   NS_KEY_PROT_ANY,
-					   key->data, key->len);
-	if (dstkey == NULL) {
-		errno = EINVAL;
-		free(nstatp);
-		free(newmsg);
-		return (-1);
-	}
-
-	nstatp->nscount = 1;
-	siglen = sizeof(sig);
-	ret = ns_sign(newmsg, &newmsglen, bufsize, NOERROR, dstkey, NULL, 0,
-		      sig, &siglen, 0);
-	if (ret < 0) {
-		free (nstatp);
-		free (newmsg);
-		dst_free_key(dstkey);
-		if (ret == NS_TSIG_ERROR_NO_SPACE)
-			errno  = EMSGSIZE;
-		else if (ret == -1)
-			errno  = EINVAL;
-		return (ret);
-	}
-
-	if (newmsglen > PACKETSZ || nstatp->options & RES_USEVC)
-		usingTCP = 1;
-	if (usingTCP == 0)
-		nstatp->options |= RES_IGNTC;
-	else
-		nstatp->options |= RES_USEVC;
-	/*
-	 * Stop res_send printing the answer.
-	 */
-	nstatp->options &= ~RES_DEBUG;
-	nstatp->pfcode &= ~RES_PRF_REPLY;
-
-retry:
-
-	len = res_nsend(nstatp, newmsg, newmsglen, answer, anslen);
-	if (len < 0) {
-		free (nstatp);
-		free (newmsg);
-		dst_free_key(dstkey);
-		return (len);
-	}
-
-	ret = ns_verify(answer, &len, dstkey, sig, siglen,
-			NULL, NULL, &tsig_time, nstatp->options & RES_KEEPTSIG);
-	if (ret != 0) {
-		Dprint((statp->options & RES_DEBUG) ||
-		       ((statp->pfcode & RES_PRF_REPLY) &&
-			(statp->pfcode & RES_PRF_HEAD1)),
-		       (stdout, ";; got answer:\n"));
-
-		DprintQ((statp->options & RES_DEBUG) ||
-			(statp->pfcode & RES_PRF_REPLY),
-			(stdout, "%s", ""),
-			answer, (anslen > len) ? len : anslen);
-
-		if (ret > 0) {
-			Dprint(statp->pfcode & RES_PRF_REPLY,
-			       (stdout, ";; server rejected TSIG (%s)\n",
-				p_rcode(ret)));
-		} else {
-			Dprint(statp->pfcode & RES_PRF_REPLY,
-			       (stdout, ";; TSIG invalid (%s)\n",
-				p_rcode(-ret)));
-		}
-
-		free (nstatp);
-		free (newmsg);
-		dst_free_key(dstkey);
-		if (ret == -1)
-			errno = EINVAL;
-		else
-			errno = ENOTTY;
-		return (-1);
-	}
-
-	hp = (HEADER *) answer;
-	if (hp->tc && !usingTCP && (statp->options & RES_IGNTC) == 0U) {
-		nstatp->options &= ~RES_IGNTC;
-		usingTCP = 1;
-		goto retry;
-	}
-	Dprint((statp->options & RES_DEBUG) ||
-	       ((statp->pfcode & RES_PRF_REPLY) &&
-		(statp->pfcode & RES_PRF_HEAD1)),
-	       (stdout, ";; got answer:\n"));
-
-	DprintQ((statp->options & RES_DEBUG) ||
-		(statp->pfcode & RES_PRF_REPLY),
-		(stdout, "%s", ""),
-		answer, (anslen > len) ? len : anslen);
-
-	Dprint(statp->pfcode & RES_PRF_REPLY, (stdout, ";; TSIG ok\n"));
-
-	free (nstatp);
-	free (newmsg);
-	dst_free_key(dstkey);
-	return (len);
-}
-
-/*! \file */