mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-06-19 19:33:38 +08:00
243 lines
6.2 KiB
C
243 lines
6.2 KiB
C
/*
|
|
* 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 <gmssl/mem.h>
|
|
#include <gmssl/sm2.h>
|
|
#include <gmssl/tls.h>
|
|
#include <gmssl/error.h>
|
|
|
|
|
|
static const char *options = "[-port num] -cert pem -key pem -pass str [-alpn str] [-cacert pem]";
|
|
|
|
|
|
static const char *help =
|
|
"Options\n"
|
|
"\n"
|
|
" -port num Listening port number, default 443\n"
|
|
" -cert pem Server's certificate chain in PEM format, may appear multiple times\n"
|
|
" -key pem Server's signing and encryption private keys in PEM format: signing key first, encryption key second, may appear multiple times\n"
|
|
" -pass str Password to decrypt both private keys in the same -key PEM, may appear multiple times\n"
|
|
" -alpn str Application protocol name, may appear multiple times, higher priority first\n"
|
|
" -cacert pem CA certificate for client certificate verification\n"
|
|
"\n"
|
|
#include "tlcp_help.h"
|
|
"\n";
|
|
|
|
int tlcp_server_main(int argc , char **argv)
|
|
{
|
|
int ret = 1;
|
|
char *prog = argv[0];
|
|
int port = 443;
|
|
char *certfiles[4];
|
|
size_t certfiles_cnt = 0;
|
|
char *signkeyfiles[sizeof(certfiles)/sizeof(certfiles[0])];
|
|
size_t signkeyfiles_cnt = 0;
|
|
char *signpasses[sizeof(certfiles)/sizeof(certfiles[0])];
|
|
size_t signpasses_cnt = 0;
|
|
char *alpn_protocols[4];
|
|
size_t alpn_protocols_cnt = 0;
|
|
char *cacertfile = NULL;
|
|
|
|
int server_ciphers[] = {
|
|
TLS_cipher_ecc_sm4_gcm_sm3,
|
|
TLS_cipher_ecc_sm4_cbc_sm3,
|
|
};
|
|
|
|
TLS_CTX ctx;
|
|
TLS_CONNECT conn;
|
|
char buf[1600] = {0};
|
|
size_t len = sizeof(buf);
|
|
tls_socket_t sock;
|
|
tls_socket_t conn_sock;
|
|
struct sockaddr_in server_addr;
|
|
struct sockaddr_in client_addr;
|
|
tls_socklen_t client_addrlen;
|
|
size_t i;
|
|
|
|
argc--;
|
|
argv++;
|
|
|
|
if (argc < 1) {
|
|
fprintf(stderr, "usage: %s %s\n", prog, options);
|
|
return 1;
|
|
}
|
|
|
|
while (argc > 0) {
|
|
if (!strcmp(*argv, "-help")) {
|
|
printf("usage: %s %s\n", prog, options);
|
|
printf("%s\n", help);
|
|
return 0;
|
|
} else if (!strcmp(*argv, "-port")) {
|
|
if (--argc < 1) goto bad;
|
|
port = atoi(*(++argv));
|
|
} else if (!strcmp(*argv, "-cert")) {
|
|
if (certfiles_cnt >= sizeof(certfiles)/sizeof(certfiles[0])) {
|
|
fprintf(stderr, "%s: too many -cert options\n", prog);
|
|
return -1;
|
|
}
|
|
if (--argc < 1) goto bad;
|
|
certfiles[certfiles_cnt++] = *(++argv);
|
|
} else if (!strcmp(*argv, "-key")) {
|
|
if (signkeyfiles_cnt >= sizeof(signkeyfiles)/sizeof(signkeyfiles[0])) {
|
|
fprintf(stderr, "%s: too many -key options\n", prog);
|
|
return -1;
|
|
}
|
|
if (--argc < 1) goto bad;
|
|
signkeyfiles[signkeyfiles_cnt++] = *(++argv);
|
|
} else if (!strcmp(*argv, "-pass")) {
|
|
if (signpasses_cnt >= sizeof(signpasses)/sizeof(signpasses[0])) {
|
|
fprintf(stderr, "%s: too many -pass options\n", prog);
|
|
return -1;
|
|
}
|
|
if (--argc < 1) goto bad;
|
|
signpasses[signpasses_cnt++] = *(++argv);
|
|
} else if (!strcmp(*argv, "-alpn")) {
|
|
if (alpn_protocols_cnt >= sizeof(alpn_protocols)/sizeof(alpn_protocols[0])) {
|
|
fprintf(stderr, "%s: too many -alpn options\n", prog);
|
|
return -1;
|
|
}
|
|
if (--argc < 1) goto bad;
|
|
alpn_protocols[alpn_protocols_cnt++] = *(++argv);
|
|
} else if (!strcmp(*argv, "-cacert")) {
|
|
if (--argc < 1) goto bad;
|
|
cacertfile = *(++argv);
|
|
} else {
|
|
fprintf(stderr, "%s: invalid option '%s'\n", prog, *argv);
|
|
return 1;
|
|
bad:
|
|
fprintf(stderr, "%s: option '%s' argument required\n", prog, *argv);
|
|
return 1;
|
|
}
|
|
argc--;
|
|
argv++;
|
|
}
|
|
if (!certfiles_cnt) {
|
|
fprintf(stderr, "%s: '-cert' option required\n", prog);
|
|
return 1;
|
|
}
|
|
if (!signkeyfiles_cnt) {
|
|
fprintf(stderr, "%s: '-key' option required\n", prog);
|
|
return 1;
|
|
}
|
|
if (!signpasses_cnt) {
|
|
fprintf(stderr, "%s: '-pass' option required\n", prog);
|
|
return 1;
|
|
}
|
|
if (certfiles_cnt != signkeyfiles_cnt || signkeyfiles_cnt != signpasses_cnt) {
|
|
fprintf(stderr, "%s: -cert/-key/-pass counts mismatch\n", prog);
|
|
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) {
|
|
error_print();
|
|
return -1;
|
|
}
|
|
if (alpn_protocols_cnt) {
|
|
if (tls_ctx_set_application_layer_protocol_negotiation(&ctx,
|
|
alpn_protocols, alpn_protocols_cnt) != 1) {
|
|
error_print();
|
|
return -1;
|
|
}
|
|
}
|
|
for (i = 0; i < certfiles_cnt; i++) {
|
|
if (tlcp_ctx_add_server_certificate_and_keys(&ctx,
|
|
certfiles[i], signkeyfiles[i], signpasses[i]) != 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 (tls_socket_lib_init() != 1) {
|
|
error_print();
|
|
return -1;
|
|
}
|
|
|
|
if (tls_socket_create(&sock, AF_INET, SOCK_STREAM, 0) != 1) {
|
|
error_print();
|
|
return 1;
|
|
}
|
|
server_addr.sin_family = AF_INET;
|
|
server_addr.sin_addr.s_addr = INADDR_ANY;
|
|
server_addr.sin_port = htons(port);
|
|
|
|
if (tls_socket_bind(sock, &server_addr) != 1) {
|
|
fprintf(stderr, "%s: socket bind error\n", prog);
|
|
goto end;
|
|
}
|
|
|
|
puts("start listen ...\n");
|
|
tls_socket_listen(sock, 1);
|
|
|
|
|
|
restart:
|
|
|
|
client_addrlen = sizeof(client_addr);
|
|
|
|
if (tls_socket_accept(sock, &client_addr, &conn_sock) != 1) {
|
|
fprintf(stderr, "%s: socket accept error\n", prog);
|
|
goto end;
|
|
}
|
|
puts("socket connected\n");
|
|
|
|
if (tls_init(&conn, &ctx) != 1
|
|
|| tls_set_socket(&conn, conn_sock) != 1) {
|
|
error_print();
|
|
return -1;
|
|
}
|
|
|
|
if (tls_do_handshake(&conn) != 1) {
|
|
error_print();
|
|
return -1;
|
|
}
|
|
|
|
for (;;) {
|
|
|
|
int rv;
|
|
size_t sentlen;
|
|
|
|
do {
|
|
len = sizeof(buf);
|
|
if ((rv = tls_recv(&conn, (uint8_t *)buf, sizeof(buf), &len)) != 1) {
|
|
if (rv < 0) fprintf(stderr, "%s: recv failure\n", prog);
|
|
else fprintf(stderr, "%s: Disconnected by remote\n", prog);
|
|
|
|
//tls_socket_close(conn.sock); // FIXME:
|
|
tls_cleanup(&conn);
|
|
goto restart;
|
|
}
|
|
} while (!len);
|
|
|
|
if (tls_send(&conn, (uint8_t *)buf, len, &sentlen) != 1) {
|
|
fprintf(stderr, "%s: send failure, close connection\n", prog);
|
|
tls_socket_close(conn.sock);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
|
|
end:
|
|
return ret;
|
|
}
|