From 326956bbffd0ed921a3767a96ca2eaf63e19ee0e Mon Sep 17 00:00:00 2001
From: Zhi Guan <guanzhi1980@gmail.com>
Date: Fri, 13 Oct 2023 17:50:55 +0800
Subject: [PATCH] Remove demos relay on third-party code

---
 CMakeLists.txt                       |   3 -
 demos/src/demo_tlcp_client_connect.c |  91 ---------------------
 demos/src/demo_tlcp_get.c            | 109 -------------------------
 demos/src/demo_tlcp_post.c           | 114 ---------------------------
 demos/src/demo_tlcp_server_connect.c | 106 -------------------------
 demos/src/demo_tls12_get.c           | 100 -----------------------
 demos/src/demo_tls12_post.c          | 105 ------------------------
 7 files changed, 628 deletions(-)
 delete mode 100644 demos/src/demo_tlcp_client_connect.c
 delete mode 100644 demos/src/demo_tlcp_get.c
 delete mode 100644 demos/src/demo_tlcp_post.c
 delete mode 100644 demos/src/demo_tlcp_server_connect.c
 delete mode 100644 demos/src/demo_tls12_get.c
 delete mode 100644 demos/src/demo_tls12_post.c

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 70711f5f1..06e0f568f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -184,9 +184,6 @@ set(demos
 	demo_sm9_encrypt
 	demo_sm9_keygen
 	demo_sm9_sign
-#	demo_tlcp_get
-#	demo_tlcp_post
-#	demo_wget
 	demo_zuc
 )
 
diff --git a/demos/src/demo_tlcp_client_connect.c b/demos/src/demo_tlcp_client_connect.c
deleted file mode 100644
index 1fc27b867..000000000
--- a/demos/src/demo_tlcp_client_connect.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <sys/types.h>
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <gmssl/tls.h>
-#include <gmssl/error.h>
-#define TLS_DEFAULT_VERIFY_DEPTH	4
-
-int main(int argc, char *argv[])
-{
-    int ret = -1;
-    char *prog = argv[0];
-    const int cipher = TLS_cipher_ecc_sm4_cbc_sm3;
-    struct hostent *hp;
-    struct sockaddr_in server;
-    int sock;
-    TLS_CTX ctx;
-    TLS_CONNECT conn;
-    char request[1024];
-    uint8_t buf[16800];
-    char *p;
-    size_t len;
-	
-    //证书和密钥使用/demos/scripts/tlcp_server.sh生成
-    char* cacertfile="rootcacert.pem";
-    char* certfile="clientcert.pem";
-    char* keyfile="clientkey.pem";
-    char *pass = "1234";
-    if(argc < 3)
-    {
-    	fprintf(stderr,"usage %s ip port \n",argv[0]);
-    	return -1;
-    }
-    server.sin_family = AF_INET;
-    server.sin_port = htons(atoi(argv[2]));
-    server.sin_addr.s_addr = inet_addr(argv[1]);
-    if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-        perror("socket");
-        printf("创建socket错误");
-        goto end;
-    }
-    if (connect(sock, (struct sockaddr *)&server , sizeof(server)) < 0) {//去连接服务器
-        perror("connect");
-        printf("socket连接失败");
-        goto end;
-    }
-
-
-	memset(&ctx, 0, sizeof(ctx));
-	memset(&conn, 0, sizeof(conn));
-
-	tls_ctx_init(&ctx, TLS_protocol_tlcp, TLS_client_mode);
-	tls_ctx_set_cipher_suites(&ctx, &cipher, 1);
-
-	if (cacertfile) {
-		if (tls_ctx_set_ca_certificates(&ctx, cacertfile, TLS_DEFAULT_VERIFY_DEPTH) != 1) {
-			fprintf(stderr, "%s: context init error\n", prog);
-			goto end;
-		}
-	}
-	if (certfile) {
-		if (tls_ctx_set_certificate_and_key(&ctx, certfile, keyfile, pass) != 1) {
-			fprintf(stderr, "%s: context init error\n", prog);
-			goto end;
-		}
-	}
-
-    tls_init(&conn, &ctx);
-	tls_set_socket(&conn, sock);
-
-
-    if(tls_do_handshake(&conn) == 1)
-    {
-        return 0;
-    }
-	else {//握手
-		fprintf(stderr, "%s: error\n", prog);
-		goto end;
-	}
-end:
-    close(sock);
-	tls_ctx_cleanup(&ctx);
-	tls_cleanup(&conn);
-    return 0;
-}
diff --git a/demos/src/demo_tlcp_get.c b/demos/src/demo_tlcp_get.c
deleted file mode 100644
index 6eedd3494..000000000
--- a/demos/src/demo_tlcp_get.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- *  Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
- *
- *  Licensed under the Apache License, Version 2.0 (the License); you may
- *  not use this file except in compliance with the License.
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <sys/types.h>
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <gmssl/tls.h>
-#include <gmssl/error.h>
-#include "url_parser.h"
-
-
-int main(int argc, char *argv[])
-{
-	int ret = -1;
-	char *prog = argv[0];
-	const int cipher = TLS_cipher_ecc_sm4_cbc_sm3;
-	URL_COMPONENTS *url;
-	struct hostent *hp;
-	int port = 443;
-	struct sockaddr_in server;
-	int sock;
-	TLS_CTX ctx;
-	TLS_CONNECT conn;
-	char request[1024];
-	uint8_t buf[16800];
-	char *p;
-	size_t len;
-
-	if (argc != 2) {
-		fprintf(stderr, "example: tlcp_get https://sm2only.ovssl.cn\n");
-		return 1;
-	}
-
-	if (!(url = parse_url(argv[1]))) {
-		fprintf(stderr, "parse url '%s' failure\n", argv[1]);
-		return 1;
-	}
-	if (!(hp = gethostbyname(url->host))) {
-		herror("tlcp_client: '-host' invalid");
-		goto end;
-	}
-	if (url->port != -1) {
-		port = url->port;
-	}
-
-	server.sin_addr = *((struct in_addr *)hp->h_addr_list[0]);
-	server.sin_family = AF_INET;
-	server.sin_port = htons(port);
-
-	if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-		perror("socket");
-		goto end;
-	}
-	if (connect(sock, (struct sockaddr *)&server , sizeof(server)) < 0) {
-		perror("connect");
-		goto end;
-	}
-
-	memset(&ctx, 0, sizeof(ctx));
-	memset(&conn, 0, sizeof(conn));
-
-	tls_ctx_init(&ctx, TLS_protocol_tlcp, TLS_client_mode);
-	tls_ctx_set_cipher_suites(&ctx, &cipher, 1);
-	tls_init(&conn, &ctx);
-	tls_set_socket(&conn, sock);
-
-	if (tls_do_handshake(&conn) != 1) {
-		fprintf(stderr, "%s: error\n", prog);
-		goto end;
-	}
-
-	snprintf(request, sizeof(request)-1, "GET %s HTTP/1.1\r\nHost: %s\r\n\r\n",
-		url->path ? url->path : "/",
-		url->host);
-
-	tls_send(&conn, (uint8_t *)request, strlen(request), &len);
-
-	if (tls_recv(&conn, buf, sizeof(buf), &len) != 1) {
-		fprintf(stderr, "recv failure\n");
-		goto end;
-	}
-	buf[len] = 0;
-
-	p = strstr((char *)buf, "\r\n\r\n");
-	if (p) {
-		printf("%s", p + 4);
-		fflush(stdout);
-	}
-
-end:
-	free_url_components(url);
-	close(sock);
-	tls_ctx_cleanup(&ctx);
-	tls_cleanup(&conn);
-	return 0;
-}
diff --git a/demos/src/demo_tlcp_post.c b/demos/src/demo_tlcp_post.c
deleted file mode 100644
index 604a7cdeb..000000000
--- a/demos/src/demo_tlcp_post.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- *  Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
- *
- *  Licensed under the Apache License, Version 2.0 (the License); you may
- *  not use this file except in compliance with the License.
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <sys/types.h>
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <gmssl/tls.h>
-#include <gmssl/error.h>
-#include "url_parser.h"
-
-
-int main(int argc, char *argv[])
-{
-	int ret = -1;
-	char *prog = argv[0];
-	const int cipher = TLS_cipher_ecc_sm4_cbc_sm3;
-	URL_COMPONENTS *url;
-	struct hostent *hp;
-	int port = 443;
-	struct sockaddr_in server;
-	int sock;
-	TLS_CTX ctx;
-	TLS_CONNECT conn;
-	char request[1024];
-	uint8_t buf[16800];
-	char *p;
-	size_t len;
-
-	if (argc != 2) {
-		fprintf(stderr, "example: echo \"key=word\" | tlcp_post https://sm2only.ovssl.cn\n");
-		return 1;
-	}
-
-	if (!(url = parse_url(argv[1]))) {
-		fprintf(stderr, "parse url '%s' failure\n", argv[1]);
-		return 1;
-	}
-	if (!(hp = gethostbyname(url->host))) {
-		herror("tlcp_client: '-host' invalid");
-		goto end;
-	}
-	if (url->port != -1) {
-		port = url->port;
-	}
-
-	server.sin_addr = *((struct in_addr *)hp->h_addr_list[0]);
-	server.sin_family = AF_INET;
-	server.sin_port = htons(port);
-
-	if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-		perror("socket");
-		goto end;
-	}
-	if (connect(sock, (struct sockaddr *)&server , sizeof(server)) < 0) {
-		perror("connect");
-		goto end;
-	}
-
-	memset(&ctx, 0, sizeof(ctx));
-	memset(&conn, 0, sizeof(conn));
-
-	tls_ctx_init(&ctx, TLS_protocol_tlcp, TLS_client_mode);
-	tls_ctx_set_cipher_suites(&ctx, &cipher, 1);
-	tls_init(&conn, &ctx);
-	tls_set_socket(&conn, sock);
-
-	if (tls_do_handshake(&conn) != 1) {
-		fprintf(stderr, "%s: error\n", prog);
-		goto end;
-	}
-
-	snprintf(request, sizeof(request)-1, "POST %s HTTP/1.1\r\nHost: %s\r\n\r\n",
-		url->path ? url->path : "/",
-		url->host);
-
-	tls_send(&conn, (uint8_t *)request, strlen(request), &len);
-
-	len = fread(buf, 1, sizeof(buf), stdin);
-	if (len) {
-		tls_send(&conn, buf, len, &len);
-	}
-
-	if (tls_recv(&conn, buf, sizeof(buf), &len) != 1) {
-		fprintf(stderr, "recv failure\n");
-		goto end;
-	}
-	buf[len] = 0;
-
-	p = strstr((char *)buf, "\r\n\r\n");
-	if (p) {
-		printf("%s", p + 4);
-		fflush(stdout);
-	}
-
-end:
-	free_url_components(url);
-	close(sock);
-	tls_ctx_cleanup(&ctx);
-	tls_cleanup(&conn);
-	return 0;
-}
diff --git a/demos/src/demo_tlcp_server_connect.c b/demos/src/demo_tlcp_server_connect.c
deleted file mode 100644
index 546986cb6..000000000
--- a/demos/src/demo_tlcp_server_connect.c
+++ /dev/null
@@ -1,106 +0,0 @@
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <gmssl/mem.h>
-#include <gmssl/sm2.h>
-#include <gmssl/tls.h>
-#include <gmssl/error.h>
-#include <gmssl/pem.h>
-
-int main(int argc,char *argv[]){
-
-    int ret = 1;
-	char *prog = argv[0];
-	char *signpass = "1234";
-	char *encpass = "1234";
-
-	int server_ciphers[] = { TLS_cipher_ecc_sm4_cbc_sm3, };
-	uint8_t verify_buf[4096];
-
-	TLS_CTX ctx;
-	TLS_CONNECT conn;
-	char buf[1600] = {0};
-	size_t len = sizeof(buf);
-
-	int sock;
-	struct sockaddr_in server_addr;//服务端地址
-	struct sockaddr_in client_addr;//客户端地址
-	socklen_t client_addrlen;
-	int conn_sock;
-
-	//证书和密钥使用/demos/scripts/tlcp_server.sh生成
-	char* certfile="double_certs.pem";
-	char* signkeyfile="signkey.pem";
-	char* enckeyfile="enckey.pem";
-	char* cacertfile="cacert.pem";
-
-
-	if(argc < 3)
-    {
-    	fprintf(stderr,"usage %s ip port \n",argv[0]);
-    	return -1;
-    }
-
-	memset(&ctx, 0, sizeof(ctx));
-	memset(&conn, 0, sizeof(conn));
-
-	if (tls_ctx_init(&ctx, TLS_protocol_tlcp, TLS_server_mode) != 1
-		|| tls_ctx_set_cipher_suites(&ctx, server_ciphers, sizeof(server_ciphers)/sizeof(int)) != 1
-		|| tls_ctx_set_tlcp_server_certificate_and_keys(&ctx, certfile, signkeyfile, signpass, enckeyfile, encpass) != 1) {
-		error_print();
-		return -1;
-	}
-	if (cacertfile) {
-		if (tls_ctx_set_ca_certificates(&ctx, cacertfile, TLS_DEFAULT_VERIFY_DEPTH) != 1) {
-			error_print();
-			return -1;
-		}
-	}
-	if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-		error_print();
-		return 1;
-	}
-
-    server_addr.sin_family = AF_INET;
-    server_addr.sin_port = htons(atoi(argv[2]));
-    server_addr.sin_addr.s_addr = inet_addr(argv[1]);
-
-    if (bind(sock, (struct sockaddr *)&server_addr, sizeof(server_addr)) < 0) {
-        error_print();
-        perror("tlcp_accept: bind: ");
-    }
-
-    puts("start listen ...\n");
-    listen(sock, 1);
-    client_addrlen = sizeof(client_addr);
-
-    if ((conn_sock = accept(sock, (struct sockaddr *)&client_addr, &client_addrlen)) < 0) {
-        error_print();
-    }
-
-    puts("socket connected\n");
-    printf("client ip : %s\nport %d\n",inet_ntoa(client_addr.sin_addr),ntohs(client_addr.sin_port));
-
-
-	if (tls_init(&conn, &ctx) != 1
-		|| tls_set_socket(&conn, conn_sock) != 1) {
-		error_print();
-		return -1;
-	}
-	printf("tlcp_init finished\n");
-	if (tls_do_handshake(&conn) == 1) {
-		return 0;
-	}	
-	else {
-		error_print(); 
-		return -1;
-	}
-
-	return 0;
-}
diff --git a/demos/src/demo_tls12_get.c b/demos/src/demo_tls12_get.c
deleted file mode 100644
index 5e13245a5..000000000
--- a/demos/src/demo_tls12_get.c
+++ /dev/null
@@ -1,100 +0,0 @@
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <sys/types.h>
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <gmssl/tls.h>
-#include <gmssl/error.h>
-#include "url_parser.h"
-
-
-int main(int argc, char *argv[])
-{
-	int ret = -1;
-	char *prog = argv[0];
-	const int cipher = TLS_cipher_ecc_sm4_cbc_sm3;
-	URL_COMPONENTS *url;
-	struct hostent *hp;
-	int port = 4430;
-	struct sockaddr_in server;
-	int sock;
-	TLS_CTX ctx;
-	TLS_CONNECT conn;
-	char request[1024];
-	uint8_t buf[16800];
-	char *p;
-	size_t len;
-
-	if (argc != 2) {
-		fprintf(stderr, "example: https://sm2only.ovssl.cn\n");
-		return 1;
-	}
-
-	if (!(url = parse_url(argv[1]))) {
-		fprintf(stderr, "parse url '%s' failure\n", argv[1]);
-		return 1;
-	}
-	if (!(hp = gethostbyname(url->host))) {
-		herror("tls12_client: '-host' invalid");
-		goto end;
-	}
-	if (url->port != -1) {
-		port = url->port;
-	}
-
-	server.sin_addr = *((struct in_addr *)hp->h_addr_list[0]);
-	server.sin_family = AF_INET;
-	server.sin_port = htons(port);
-
-	if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-		perror("socket");
-		goto end;
-	}
-	if (connect(sock, (struct sockaddr *)&server , sizeof(server)) < 0) {
-		perror("connect");
-		goto end;
-	}
-
-	memset(&ctx, 0, sizeof(ctx));
-	memset(&conn, 0, sizeof(conn));
-
-	tls_ctx_init(&ctx, TLS_protocol_tls12, TLS_client_mode);
-	tls_ctx_set_cipher_suites(&ctx, &cipher, 1);
-	tls_init(&conn, &ctx);
-	tls_set_socket(&conn, sock);
-
-	if (tls_do_handshake(&conn) != 1) {
-		fprintf(stderr, "%s: error\n", prog);
-		goto end;
-	}
-
-	snprintf(request, sizeof(request)-1, "GET %s HTTP/1.1\r\nHost: %s\r\n\r\n",
-		url->path ? url->path : "/",
-		url->host);
-
-	tls_send(&conn, (uint8_t *)request, strlen(request), &len);
-
-	if (tls_recv(&conn, buf, sizeof(buf), &len) != 1) {
-		fprintf(stderr, "recv failure\n");
-		goto end;
-	}
-	buf[len] = 0;
-
-	p = strstr((char *)buf, "\r\n\r\n");
-	if (p) {
-		printf("%s", p + 4);
-		fflush(stdout);
-	}
-
-end:
-	free_url_components(url);
-	close(sock);
-	tls_ctx_cleanup(&ctx);
-	tls_cleanup(&conn);
-	return 0;
-}
diff --git a/demos/src/demo_tls12_post.c b/demos/src/demo_tls12_post.c
deleted file mode 100644
index 60cffbd6f..000000000
--- a/demos/src/demo_tls12_post.c
+++ /dev/null
@@ -1,105 +0,0 @@
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <sys/types.h>
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <gmssl/tls.h>
-#include <gmssl/error.h>
-#include "url_parser.h"
-
-
-int main(int argc, char *argv[])
-{
-	int ret = -1;
-	char *prog = argv[0];
-	const int cipher = TLS_cipher_ecc_sm4_cbc_sm3;
-	URL_COMPONENTS *url;
-	struct hostent *hp;
-	int port = 4430;
-	struct sockaddr_in server;
-	int sock;
-	TLS_CTX ctx;
-	TLS_CONNECT conn;
-	char request[1024];
-	uint8_t buf[16800];
-	char *p;
-	size_t len;
-
-	if (argc != 2) {
-		fprintf(stderr, "example: example.com\n");
-		return 1;
-	}
-
-	if (!(url = parse_url(argv[1]))) {
-		fprintf(stderr, "parse url '%s' failure\n", argv[1]);
-		return 1;
-	}
-	if (!(hp = gethostbyname(url->host))) {
-		herror("tls12_client: '-host' invalid");
-		goto end;
-	}
-	if (url->port != -1) {
-		port = url->port;
-	}
-
-	server.sin_addr = *((struct in_addr *)hp->h_addr_list[0]);
-	server.sin_family = AF_INET;
-	server.sin_port = htons(port);
-
-	if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-		perror("socket");
-		goto end;
-	}
-	if (connect(sock, (struct sockaddr *)&server , sizeof(server)) < 0) {
-		perror("connect");
-		goto end;
-	}
-
-	memset(&ctx, 0, sizeof(ctx));
-	memset(&conn, 0, sizeof(conn));
-
-	tls_ctx_init(&ctx, TLS_protocol_tls12, TLS_client_mode);
-	tls_ctx_set_cipher_suites(&ctx, &cipher, 1);
-	tls_init(&conn, &ctx);
-	tls_set_socket(&conn, sock);
-
-	if (tls_do_handshake(&conn) != 1) {
-		fprintf(stderr, "%s: error\n", prog);
-		goto end;
-	}
-
-	snprintf(request, sizeof(request)-1, "POST %s HTTP/1.1\r\nHost: %s\r\n\r\n",
-		url->path ? url->path : "/",
-		url->host);
-
-	tls_send(&conn, (uint8_t *)request, strlen(request), &len);
-
-	len = fread(buf, 1, sizeof(buf), stdin);
-	if (len) {
-		tls_send(&conn, buf, len, &len);
-	}
-
-	if (tls_recv(&conn, buf, sizeof(buf), &len) != 1) {
-		fprintf(stderr, "recv failure\n");
-		goto end;
-	}
-	buf[len] = 0;
-
-	p = strstr((char *)buf, "\r\n\r\n");
-	if (p) {
-		printf("%s", p + 4);
-		fflush(stdout);
-	}
-
-end:
-	free_url_components(url);
-	close(sock);
-	tls_ctx_cleanup(&ctx);
-	tls_cleanup(&conn);
-	return 0;
-}