1 files changed, 0 insertions, 158 deletions
diff --git a/legacy/busybox/ssl_client.c b/legacy/busybox/ssl_client.c
deleted file mode 100644
index 8aa558e70..000000000
--- a/legacy/busybox/ssl_client.c
+++ /dev/null
@@ -1,158 +0,0 @@
-#include <err.h>
-#include <errno.h>
-#include <poll.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <tls.h>
-
-#define BUFSIZE 16384
-
-#define TLS_DEBUG 0
-
-#if TLS_DEBUG
-# define dbg(...) fprintf(stderr, __VA_ARGS__)
-#else
-# define dbg(...) ((void)0)
-#endif
-
-static void copy_from_stdin_to_tls(struct tls *ctx, int *fd)
-{
-	static size_t buf[BUFSIZE];
-	ssize_t n;
-	int i = 0;
-	dbg("DEBUG: data from STDIN\n");
-	do {
-		n = read(STDIN_FILENO, buf, sizeof(buf));
-		dbg("read %zu\n", n);
-	} while (n < 0 && errno == EINTR);
-
-	if (n < 1) {
-		*fd = -1;
-		return;
-	}
-
-	while (n > 0) {
-		ssize_t r = tls_write(ctx, &buf[i], n);
-		if (r == TLS_WANT_POLLIN || r == TLS_WANT_POLLOUT)
-			continue;
-		if (r < 0)
-			err(1, "tls_write: %s", tls_error(ctx));
-		i += r;
-		n -= r;
-	}
-}
-
-static int copy_from_tls_to_stdout(struct tls *ctx)
-{
-	static size_t buf[BUFSIZE];
-	ssize_t n,r;
-	int i = 0;
-
-	dbg("DEBUG: data from TLS\n");
-	do {
-		n = tls_read(ctx, buf, sizeof(buf));
-	} while (n == TLS_WANT_POLLIN || r == TLS_WANT_POLLOUT);
-	if (n < 0)
-		err(1, "tls read: %s", tls_error(ctx));
-
-	if (n == 0)
-		return 1;
-
-	while (n) {
-		r = write(STDOUT_FILENO, &buf[i], n);
-		if (r < 0)
-			err(1, "write");
-		i += r;
-		n -= r;
-	}
-	return 0;
-}
-
-int do_poll(struct pollfd *fds, int nfds)
-{
-	int r;
-	while ((r = poll(fds, nfds, -1)) < 0) {
-		if (errno != EINTR && errno != ENOMEM)
-			err(1, "poll");
-	}
-	return r;
-}
-
-static void copy_loop(struct tls *ctx, int sfd)
-{
-	struct pollfd fds[2] = {
-		{ .fd = STDIN_FILENO,	.events = POLLIN },
-		{ .fd = sfd,		.events = POLLIN },
-	};
-
-	while (1) {
-		int r = do_poll(fds, 2);
-		if (fds[0].revents)
-			copy_from_stdin_to_tls(ctx, &fds[0].fd);
-
-		if (fds[1].revents && copy_from_tls_to_stdout(ctx))
-			break;
-	}
-}
-
-void usage(const char *prog, int ret) {
-	printf("usage: %s [-s FD] [-I] -n SNI\n", prog);
-	exit(ret);
-}
-
-int main(int argc, char *argv[])
-{
-	int c, sfd = 1;;
-	const char *sni = NULL;
-	struct tls_config *tc;
-	struct tls *ctx;
-	int insecure = 0;
-
-	while ((c = getopt(argc, argv, "hs:n:I")) != -1) {
-		switch (c) {
-		case 'h':
-			usage(argv[0], 0);
-			break;
-		case 's':
-			sfd = atoi(optarg);
-			break;
-		case 'n':
-			sni = optarg;
-			break;
-		case 'I':
-			insecure = 1;
-			break;
-		case '?':
-			usage(argv[0], 1);
-		}
-	}
-
-	if (tls_init() == -1)
-		errx(1, "tls_init() failed");
-
-	if ((ctx = tls_client()) == NULL)
-		errx(1, "tls_client() failed");
-
-	if (insecure) {
-		if ((tc = tls_config_new()) == NULL)
-			errx(1, "tls_config_new() failed");
-		tls_config_insecure_noverifycert(tc);
-		tls_config_insecure_noverifyname(tc);
-		tls_config_insecure_noverifytime(tc);
-		if (tls_configure(ctx, tc) == -1)
-			err(1, "tls_configure: %s", tls_error(ctx));
-		tls_config_free(tc);
-	}
-
-	if (tls_connect_fds(ctx, sfd, sfd, sni) == -1)
-		errx(1, "%s: TLS connect failed", sni);
-
-	if (tls_handshake(ctx) == -1)
-		errx(1, "%s: %s", sni, tls_error(ctx));
-
-	copy_loop(ctx, sfd);
-	tls_close(ctx);
-	return 0;
-}