mirror of
https://github.com/guanzhi/GmSSL.git
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142 lines
2.8 KiB
C
142 lines
2.8 KiB
C
/*
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* Copyright 2014-2021 The GmSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <gmssl/sm2.h>
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#include <gmssl/tls.h>
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#include <gmssl/error.h>
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void print_usage(const char *prog)
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{
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printf("Usage: %s [options]\n", prog);
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printf(" -port <num>\n");
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printf(" -cert <file>\n");
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printf(" -signkey <file>\n");
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}
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int main(int argc , char *argv[])
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{
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int ret = -1;
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char *prog = argv[0];
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int port = 443;
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char *certfile = NULL;
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char *signkeyfile = NULL;
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FILE *certfp = NULL;
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FILE *signkeyfp = NULL;
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SM2_KEY signkey;
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uint8_t verify_buf[4096];
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TLS_CONNECT conn;
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char buf[1600] = {0};
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size_t len = sizeof(buf);
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if (argc < 2) {
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print_usage(prog);
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return 0;
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}
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argc--;
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argv++;
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while (argc >= 1) {
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if (!strcmp(*argv, "-help")) {
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print_usage(prog);
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return 0;
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} else if (!strcmp(*argv, "-port")) {
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if (--argc < 1) goto bad;
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port = atoi(*(++argv));
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} else if (!strcmp(*argv, "-cert")) {
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if (--argc < 1) goto bad;
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certfile = *(++argv);
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} else if (!strcmp(*argv, "-signkey")) {
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if (--argc < 1) goto bad;
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signkeyfile = *(++argv);
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} else {
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print_usage(prog);
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return 0;
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}
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argc--;
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argv++;
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}
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if (!certfile || !signkeyfile) {
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print_usage(prog);
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return -1;
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}
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if (!(certfp = fopen(certfile, "r"))) {
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error_print();
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return -1;
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}
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if (!(signkeyfp = fopen(signkeyfile, "r"))) {
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error_print();
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return -1;
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}
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if (sm2_private_key_from_pem(&signkey, signkeyfp) != 1) {
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error_print();
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return -1;
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}
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memset(&conn, 0, sizeof(conn));
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if (tls13_accept(&conn, port, certfp, &signkey, certfp) != 1) {
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error_print();
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return -1;
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}
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// 我要做一个反射的服务器，接收到用户的输入之后，再反射回去
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for (;;) {
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// 接收一个消息
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// 按道理说第二次执行的时候是不可能成功的了，因此客户端没有数据发过来
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do {
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len = sizeof(buf);
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if (tls_recv(&conn, (uint8_t *)buf, &len) != 1) {
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error_print();
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return -1;
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}
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} while (!len);
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// 把这个消息再发回去
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if (tls_send(&conn, (uint8_t *)buf, len) != 1) {
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error_print();
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return -1;
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}
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fprintf(stderr, "-----------------\n\n\n\n\n\n");
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}
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return 1;
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bad:
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fprintf(stderr, "%s: command error\n", prog);
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return 0;
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}
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