[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/lib/libssl/openssl-1.1.1o/apps/s_socket.c b/ap/lib/libssl/openssl-1.1.1o/apps/s_socket.c
new file mode 100644
index 0000000..96f16d2
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/apps/s_socket.c
@@ -0,0 +1,405 @@
+/*
+ * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* socket-related functions used by s_client and s_server */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <signal.h>
+#include <openssl/opensslconf.h>
+
+/*
+ * With IPv6, it looks like Digital has mixed up the proper order of
+ * recursive header file inclusion, resulting in the compiler complaining
+ * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
+ * needed to have fileno() declared correctly... So let's define u_int
+ */
+#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
+# define __U_INT
+typedef unsigned int u_int;
+#endif
+
+#ifndef OPENSSL_NO_SOCK
+
+# include "apps.h"
+# include "s_apps.h"
+# include "internal/sockets.h"
+
+# include <openssl/bio.h>
+# include <openssl/err.h>
+
+/* Keep track of our peer's address for the cookie callback */
+BIO_ADDR *ourpeer = NULL;
+
+/*
+ * init_client - helper routine to set up socket communication
+ * @sock: pointer to storage of resulting socket.
+ * @host: the host name or path (for AF_UNIX) to connect to.
+ * @port: the port to connect to (ignored for AF_UNIX).
+ * @bindhost: source host or path (for AF_UNIX).
+ * @bindport: source port (ignored for AF_UNIX).
+ * @family: desired socket family, may be AF_INET, AF_INET6, AF_UNIX or
+ * AF_UNSPEC
+ * @type: socket type, must be SOCK_STREAM or SOCK_DGRAM
+ * @protocol: socket protocol, e.g. IPPROTO_TCP or IPPROTO_UDP (or 0 for any)
+ *
+ * This will create a socket and use it to connect to a host:port, or if
+ * family == AF_UNIX, to the path found in host.
+ *
+ * If the host has more than one address, it will try them one by one until
+ * a successful connection is established. The resulting socket will be
+ * found in *sock on success, it will be given INVALID_SOCKET otherwise.
+ *
+ * Returns 1 on success, 0 on failure.
+ */
+int init_client(int *sock, const char *host, const char *port,
+ const char *bindhost, const char *bindport,
+ int family, int type, int protocol)
+{
+ BIO_ADDRINFO *res = NULL;
+ BIO_ADDRINFO *bindaddr = NULL;
+ const BIO_ADDRINFO *ai = NULL;
+ const BIO_ADDRINFO *bi = NULL;
+ int found = 0;
+ int ret;
+
+ if (BIO_sock_init() != 1)
+ return 0;
+
+ ret = BIO_lookup_ex(host, port, BIO_LOOKUP_CLIENT, family, type, protocol,
+ &res);
+ if (ret == 0) {
+ ERR_print_errors(bio_err);
+ return 0;
+ }
+
+ if (bindhost != NULL || bindport != NULL) {
+ ret = BIO_lookup_ex(bindhost, bindport, BIO_LOOKUP_CLIENT,
+ family, type, protocol, &bindaddr);
+ if (ret == 0) {
+ ERR_print_errors (bio_err);
+ goto out;
+ }
+ }
+
+ ret = 0;
+ for (ai = res; ai != NULL; ai = BIO_ADDRINFO_next(ai)) {
+ /* Admittedly, these checks are quite paranoid, we should not get
+ * anything in the BIO_ADDRINFO chain that we haven't
+ * asked for. */
+ OPENSSL_assert((family == AF_UNSPEC
+ || family == BIO_ADDRINFO_family(ai))
+ && (type == 0 || type == BIO_ADDRINFO_socktype(ai))
+ && (protocol == 0
+ || protocol == BIO_ADDRINFO_protocol(ai)));
+
+ if (bindaddr != NULL) {
+ for (bi = bindaddr; bi != NULL; bi = BIO_ADDRINFO_next(bi)) {
+ if (BIO_ADDRINFO_family(bi) == BIO_ADDRINFO_family(ai))
+ break;
+ }
+ if (bi == NULL)
+ continue;
+ ++found;
+ }
+
+ *sock = BIO_socket(BIO_ADDRINFO_family(ai), BIO_ADDRINFO_socktype(ai),
+ BIO_ADDRINFO_protocol(ai), 0);
+ if (*sock == INVALID_SOCKET) {
+ /* Maybe the kernel doesn't support the socket family, even if
+ * BIO_lookup() added it in the returned result...
+ */
+ continue;
+ }
+
+ if (bi != NULL) {
+ if (!BIO_bind(*sock, BIO_ADDRINFO_address(bi),
+ BIO_SOCK_REUSEADDR)) {
+ BIO_closesocket(*sock);
+ *sock = INVALID_SOCKET;
+ break;
+ }
+ }
+
+#ifndef OPENSSL_NO_SCTP
+ if (protocol == IPPROTO_SCTP) {
+ /*
+ * For SCTP we have to set various options on the socket prior to
+ * connecting. This is done automatically by BIO_new_dgram_sctp().
+ * We don't actually need the created BIO though so we free it again
+ * immediately.
+ */
+ BIO *tmpbio = BIO_new_dgram_sctp(*sock, BIO_NOCLOSE);
+
+ if (tmpbio == NULL) {
+ ERR_print_errors(bio_err);
+ return 0;
+ }
+ BIO_free(tmpbio);
+ }
+#endif
+
+ if (!BIO_connect(*sock, BIO_ADDRINFO_address(ai),
+ BIO_ADDRINFO_protocol(ai) == IPPROTO_TCP ? BIO_SOCK_NODELAY : 0)) {
+ BIO_closesocket(*sock);
+ *sock = INVALID_SOCKET;
+ continue;
+ }
+
+ /* Success, don't try any more addresses */
+ break;
+ }
+
+ if (*sock == INVALID_SOCKET) {
+ if (bindaddr != NULL && !found) {
+ BIO_printf(bio_err, "Can't bind %saddress for %s%s%s\n",
+ BIO_ADDRINFO_family(res) == AF_INET6 ? "IPv6 " :
+ BIO_ADDRINFO_family(res) == AF_INET ? "IPv4 " :
+ BIO_ADDRINFO_family(res) == AF_UNIX ? "unix " : "",
+ bindhost != NULL ? bindhost : "",
+ bindport != NULL ? ":" : "",
+ bindport != NULL ? bindport : "");
+ ERR_clear_error();
+ ret = 0;
+ }
+ ERR_print_errors(bio_err);
+ } else {
+ /* Remove any stale errors from previous connection attempts */
+ ERR_clear_error();
+ ret = 1;
+ }
+out:
+ if (bindaddr != NULL) {
+ BIO_ADDRINFO_free (bindaddr);
+ }
+ BIO_ADDRINFO_free(res);
+ return ret;
+}
+
+/*
+ * do_server - helper routine to perform a server operation
+ * @accept_sock: pointer to storage of resulting socket.
+ * @host: the host name or path (for AF_UNIX) to connect to.
+ * @port: the port to connect to (ignored for AF_UNIX).
+ * @family: desired socket family, may be AF_INET, AF_INET6, AF_UNIX or
+ * AF_UNSPEC
+ * @type: socket type, must be SOCK_STREAM or SOCK_DGRAM
+ * @cb: pointer to a function that receives the accepted socket and
+ * should perform the communication with the connecting client.
+ * @context: pointer to memory that's passed verbatim to the cb function.
+ * @naccept: number of times an incoming connect should be accepted. If -1,
+ * unlimited number.
+ *
+ * This will create a socket and use it to listen to a host:port, or if
+ * family == AF_UNIX, to the path found in host, then start accepting
+ * incoming connections and run cb on the resulting socket.
+ *
+ * 0 on failure, something other on success.
+ */
+int do_server(int *accept_sock, const char *host, const char *port,
+ int family, int type, int protocol, do_server_cb cb,
+ unsigned char *context, int naccept, BIO *bio_s_out)
+{
+ int asock = 0;
+ int sock;
+ int i;
+ BIO_ADDRINFO *res = NULL;
+ const BIO_ADDRINFO *next;
+ int sock_family, sock_type, sock_protocol, sock_port;
+ const BIO_ADDR *sock_address;
+ int sock_family_fallback = AF_UNSPEC;
+ const BIO_ADDR *sock_address_fallback = NULL;
+ int sock_options = BIO_SOCK_REUSEADDR;
+ int ret = 0;
+
+ if (BIO_sock_init() != 1)
+ return 0;
+
+ if (!BIO_lookup_ex(host, port, BIO_LOOKUP_SERVER, family, type, protocol,
+ &res)) {
+ ERR_print_errors(bio_err);
+ return 0;
+ }
+
+ /* Admittedly, these checks are quite paranoid, we should not get
+ * anything in the BIO_ADDRINFO chain that we haven't asked for */
+ OPENSSL_assert((family == AF_UNSPEC || family == BIO_ADDRINFO_family(res))
+ && (type == 0 || type == BIO_ADDRINFO_socktype(res))
+ && (protocol == 0 || protocol == BIO_ADDRINFO_protocol(res)));
+
+ sock_family = BIO_ADDRINFO_family(res);
+ sock_type = BIO_ADDRINFO_socktype(res);
+ sock_protocol = BIO_ADDRINFO_protocol(res);
+ sock_address = BIO_ADDRINFO_address(res);
+ next = BIO_ADDRINFO_next(res);
+ if (sock_family == AF_INET6)
+ sock_options |= BIO_SOCK_V6_ONLY;
+ if (next != NULL
+ && BIO_ADDRINFO_socktype(next) == sock_type
+ && BIO_ADDRINFO_protocol(next) == sock_protocol) {
+ if (sock_family == AF_INET
+ && BIO_ADDRINFO_family(next) == AF_INET6) {
+ /* In case AF_INET6 is returned but not supported by the
+ * kernel, retry with the first detected address family */
+ sock_family_fallback = sock_family;
+ sock_address_fallback = sock_address;
+ sock_family = AF_INET6;
+ sock_address = BIO_ADDRINFO_address(next);
+ } else if (sock_family == AF_INET6
+ && BIO_ADDRINFO_family(next) == AF_INET) {
+ sock_options &= ~BIO_SOCK_V6_ONLY;
+ }
+ }
+
+ asock = BIO_socket(sock_family, sock_type, sock_protocol, 0);
+ if (asock == INVALID_SOCKET && sock_family_fallback != AF_UNSPEC) {
+ asock = BIO_socket(sock_family_fallback, sock_type, sock_protocol, 0);
+ sock_address = sock_address_fallback;
+ }
+ if (asock == INVALID_SOCKET
+ || !BIO_listen(asock, sock_address, sock_options)) {
+ BIO_ADDRINFO_free(res);
+ ERR_print_errors(bio_err);
+ if (asock != INVALID_SOCKET)
+ BIO_closesocket(asock);
+ goto end;
+ }
+
+#ifndef OPENSSL_NO_SCTP
+ if (protocol == IPPROTO_SCTP) {
+ /*
+ * For SCTP we have to set various options on the socket prior to
+ * accepting. This is done automatically by BIO_new_dgram_sctp().
+ * We don't actually need the created BIO though so we free it again
+ * immediately.
+ */
+ BIO *tmpbio = BIO_new_dgram_sctp(asock, BIO_NOCLOSE);
+
+ if (tmpbio == NULL) {
+ BIO_closesocket(asock);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ BIO_free(tmpbio);
+ }
+#endif
+
+ sock_port = BIO_ADDR_rawport(sock_address);
+
+ BIO_ADDRINFO_free(res);
+ res = NULL;
+
+ if (sock_port == 0) {
+ /* dynamically allocated port, report which one */
+ union BIO_sock_info_u info;
+ char *hostname = NULL;
+ char *service = NULL;
+ int success = 0;
+
+ if ((info.addr = BIO_ADDR_new()) != NULL
+ && BIO_sock_info(asock, BIO_SOCK_INFO_ADDRESS, &info)
+ && (hostname = BIO_ADDR_hostname_string(info.addr, 1)) != NULL
+ && (service = BIO_ADDR_service_string(info.addr, 1)) != NULL
+ && BIO_printf(bio_s_out,
+ strchr(hostname, ':') == NULL
+ ? /* IPv4 */ "ACCEPT %s:%s\n"
+ : /* IPv6 */ "ACCEPT [%s]:%s\n",
+ hostname, service) > 0)
+ success = 1;
+
+ (void)BIO_flush(bio_s_out);
+ OPENSSL_free(hostname);
+ OPENSSL_free(service);
+ BIO_ADDR_free(info.addr);
+ if (!success) {
+ BIO_closesocket(asock);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ } else {
+ (void)BIO_printf(bio_s_out, "ACCEPT\n");
+ (void)BIO_flush(bio_s_out);
+ }
+
+ if (accept_sock != NULL)
+ *accept_sock = asock;
+ for (;;) {
+ char sink[64];
+ struct timeval timeout;
+ fd_set readfds;
+
+ if (type == SOCK_STREAM) {
+ BIO_ADDR_free(ourpeer);
+ ourpeer = BIO_ADDR_new();
+ if (ourpeer == NULL) {
+ BIO_closesocket(asock);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ do {
+ sock = BIO_accept_ex(asock, ourpeer, 0);
+ } while (sock < 0 && BIO_sock_should_retry(sock));
+ if (sock < 0) {
+ ERR_print_errors(bio_err);
+ BIO_closesocket(asock);
+ break;
+ }
+ BIO_set_tcp_ndelay(sock, 1);
+ i = (*cb)(sock, type, protocol, context);
+
+ /*
+ * If we ended with an alert being sent, but still with data in the
+ * network buffer to be read, then calling BIO_closesocket() will
+ * result in a TCP-RST being sent. On some platforms (notably
+ * Windows) then this will result in the peer immediately abandoning
+ * the connection including any buffered alert data before it has
+ * had a chance to be read. Shutting down the sending side first,
+ * and then closing the socket sends TCP-FIN first followed by
+ * TCP-RST. This seems to allow the peer to read the alert data.
+ */
+ shutdown(sock, 1); /* SHUT_WR */
+ /*
+ * We just said we have nothing else to say, but it doesn't mean
+ * that the other side has nothing. It's even recommended to
+ * consume incoming data. [In testing context this ensures that
+ * alerts are passed on...]
+ */
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 500000; /* some extreme round-trip */
+ do {
+ FD_ZERO(&readfds);
+ openssl_fdset(sock, &readfds);
+ } while (select(sock + 1, &readfds, NULL, NULL, &timeout) > 0
+ && readsocket(sock, sink, sizeof(sink)) > 0);
+
+ BIO_closesocket(sock);
+ } else {
+ i = (*cb)(asock, type, protocol, context);
+ }
+
+ if (naccept != -1)
+ naccept--;
+ if (i < 0 || naccept == 0) {
+ BIO_closesocket(asock);
+ ret = i;
+ break;
+ }
+ }
+ end:
+# ifdef AF_UNIX
+ if (family == AF_UNIX)
+ unlink(host);
+# endif
+ BIO_ADDR_free(ourpeer);
+ ourpeer = NULL;
+ return ret;
+}
+
+#endif /* OPENSSL_NO_SOCK */