Init commit of gmssl-v3

tools/tlcp_server.c

@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2021 - 2021 The GmSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the GmSSL Project.
+ *    (http://gmssl.org/)"
+ *
+ * 4. The name "GmSSL Project" must not be used to endorse or promote
+ *    products derived from this software without prior written
+ *    permission. For written permission, please contact
+ *    guanzhi1980@gmail.com.
+ *
+ * 5. Products derived from this software may not be called "GmSSL"
+ *    nor may "GmSSL" appear in their names without prior written
+ *    permission of the GmSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the GmSSL Project
+ *    (http://gmssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE GmSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <libgen.h>
+#include <unistd.h>
+#include <gmssl/sm2.h>
+#include <gmssl/tls.h>
+#include <gmssl/error.h>
+
+
+void print_usage(const char *prog)
+{
+	printf("Usage: %s [options]\n", prog);
+	printf("  -port <num>\n");
+	printf("  -cert <file>\n");
+	printf("  -signkey <file>\n");
+	printf("  -enckey <file>\n");
+}
+
+
+
+int main(int argc , char *argv[])
+{
+	int ret = -1;
+	char *prog = basename(argv[0]);
+	int port = 443;
+	char *certfile = NULL;
+	char *signkeyfile = NULL;
+	char *enckeyfile = NULL;
+	FILE *certfp = NULL;
+	FILE *signkeyfp = NULL;
+	FILE *enckeyfp = NULL;
+	SM2_KEY signkey;
+	SM2_KEY enckey;
+
+	uint8_t verify_buf[4096];
+
+
+	TLS_CONNECT conn;
+	char buf[1600] = {0};
+	size_t len = sizeof(buf);
+
+	if (argc < 2) {
+		print_usage(prog);
+		return 0;
+	}
+
+	argc--;
+	argv++;
+	while (argc >= 1) {
+		if (!strcmp(*argv, "-help")) {
+			print_usage(prog);
+			return 0;
+
+		} else if (!strcmp(*argv, "-port")) {
+			if (--argc < 1) goto bad;
+			port = atoi(*(++argv));
+
+		} else if (!strcmp(*argv, "-cert")) {
+			if (--argc < 1) goto bad;
+			certfile = *(++argv);
+
+		} else if (!strcmp(*argv, "-signkey")) {
+			if (--argc < 1) goto bad;
+			signkeyfile = *(++argv);
+
+		} else if (!strcmp(*argv, "-enckey")) {
+			if (--argc < 1) goto bad;
+			enckeyfile = *(++argv);
+
+		} else {
+			print_usage(prog);
+			return 0;
+		}
+		argc--;
+		argv++;
+	}
+
+	if (!certfile || !signkeyfile || !enckeyfile) {
+		print_usage(prog);
+		return -1;
+	}
+
+	if (!(certfp = fopen(certfile, "r"))) {
+		error_print();
+		return -1;
+	}
+
+
+	if (!(signkeyfp = fopen(signkeyfile, "r"))) {
+		error_print();
+		return -1;
+	}
+	if (sm2_private_key_from_pem(&signkey, signkeyfp) != 1) {
+		error_print();
+		return -1;
+	}
+
+	if (!(enckeyfp = fopen(enckeyfile, "r"))) {
+		error_print();
+		return -1;
+	}
+	if (sm2_private_key_from_pem(&enckey, enckeyfp) != 1) {
+		error_print();
+		return -1;
+	}
+
+	memset(&conn, 0, sizeof(conn));
+	if (tlcp_accept(&conn, port, certfp, &signkey, &enckey,
+		certfp, verify_buf, 4096) != 1) {
+		error_print();
+		return -1;
+	}
+
+	// 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
+	for (;;) {
+
+		// 接收一个消息
+		// 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
+		do {
+			len = sizeof(buf);
+			if (tls_recv(&conn, (uint8_t *)buf, &len) != 1) {
+				error_print();
+				return -1;
+			}
+		} while (!len);
+
+
+		// 把这个消息再发回去
+		if (tls_send(&conn, (uint8_t *)buf, len) != 1) {
+			error_print();
+			return -1;
+		}
+
+		fprintf(stderr, "-----------------\n\n\n\n\n\n");
+
+	}
+
+
+
+	return 1;
+bad:
+	fprintf(stderr, "%s: command error\n", prog);
+
+	return 0;
+}