From b0083e50ffdb11c155fab2c1d0df254e0cac1858 Mon Sep 17 00:00:00 2001
From: Nathan Wagner <nw@hydaspes.if.org>
Date: Fri, 15 Feb 2019 18:31:57 +0000
Subject: [PATCH] add missing file

---
 crypto/https.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 crypto/https.c

diff --git a/crypto/https.c b/crypto/https.c
new file mode 100644
index 0000000..bdec709
--- /dev/null
+++ b/crypto/https.c
@@ -0,0 +1,54 @@
+#define _POSIX_C_SOURCE 200112L
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <netdb.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+
+int open_tcp_connection(char *host, int port) {
+	int sock, rv;
+	struct addrinfo hint = { 0 };
+	struct addrinfo *addr;
+
+	hint.ai_family = AF_INET;
+	hint.ai_socktype = SOCK_STREAM;
+
+	rv = getaddrinfo(host, NULL, &hint, &addr); 
+	if (rv != 0) {
+		perror(gai_strerror(rv));
+		return -1;
+	}
+
+	((struct sockaddr_in *)addr->ai_addr)->sin_port = htons(port);
+
+	sock = socket(PF_INET, SOCK_STREAM, 0);
+	if (sock != -1) {
+		if (connect(sock, addr->ai_addr, addr->ai_addrlen) == -1) {
+			perror("can't connect");
+			close(sock);
+			sock = -1;
+		}
+	}
+	freeaddrinfo(addr);
+	return sock;
+}
+
+#if 0
+int main(int ac, char **av) {
+	int socket;
+	char *req = "GET / HTTP/1.1\r\nHost: granicus.if.org\r\nConnection: close\r\n\r\n";
+	ssize_t bytes;
+	char buffer[1024];
+
+	socket = open_tcp_connection(av[1], 80);
+	write(socket, req, strlen(req));
+	while ((bytes = read(socket, buffer, sizeof buffer)) > 0) {
+		write(1, buffer, bytes);
+	}
+
+	close(socket);
+	return 0;
+	
+}
+#endif
-- 
2.40.0