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Added flag to prohibit renegotiations.
[BearSSL]
/
tools
/
server.c
diff --git
a/tools/server.c
b/tools/server.c
index
983fbe6
..
ea247ab
100644
(file)
--- a/
tools/server.c
+++ b/
tools/server.c
@@
-27,6
+27,7
@@
#include <string.h>
#include <stdint.h>
#include <errno.h>
#include <string.h>
#include <stdint.h>
#include <errno.h>
+#include <signal.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/socket.h>
@@
-62,7
+63,6
@@
host_bind(const char *host, const char *port, int verbose)
struct sockaddr_in6 sa6;
size_t sa_len;
void *addr;
struct sockaddr_in6 sa6;
size_t sa_len;
void *addr;
- char tmp[INET6_ADDRSTRLEN + 50];
int opt;
sa = (struct sockaddr *)p->ai_addr;
int opt;
sa = (struct sockaddr *)p->ai_addr;
@@
-86,15
+86,19
@@
host_bind(const char *host, const char *port, int verbose)
addr = NULL;
sa_len = p->ai_addrlen;
}
addr = NULL;
sa_len = p->ai_addrlen;
}
- if (addr != NULL) {
- if (!inet_ntop(p->ai_family, addr, tmp, sizeof tmp)) {
- strcpy(tmp, "<invalid>");
- }
- } else {
- sprintf(tmp, "<unknown family: %d>",
- (int)sa->sa_family);
- }
if (verbose) {
if (verbose) {
+ char tmp[INET6_ADDRSTRLEN + 50];
+
+ if (addr != NULL) {
+ if (!inet_ntop(p->ai_family, addr,
+ tmp, sizeof tmp))
+ {
+ strcpy(tmp, "<invalid>");
+ }
+ } else {
+ sprintf(tmp, "<unknown family: %d>",
+ (int)sa->sa_family);
+ }
fprintf(stderr, "binding to: %s\n", tmp);
}
fd = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
fprintf(stderr, "binding to: %s\n", tmp);
}
fd = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
@@
-330,6
+334,9
@@
sp_choose(const br_ssl_server_policy_class **pctx,
case BR_SSLKEYX_ECDHE_RSA:
if (pc->sk->key_type == BR_KEYTYPE_RSA) {
choices->cipher_suite = st[u][0];
case BR_SSLKEYX_ECDHE_RSA:
if (pc->sk->key_type == BR_KEYTYPE_RSA) {
choices->cipher_suite = st[u][0];
+ if (cc->eng.session.version < BR_TLS12) {
+ hash_id = 0;
+ }
choices->hash_id = hash_id;
goto choose_ok;
}
choices->hash_id = hash_id;
goto choose_ok;
}
@@
-337,6
+344,9
@@
sp_choose(const br_ssl_server_policy_class **pctx,
case BR_SSLKEYX_ECDHE_ECDSA:
if (pc->sk->key_type == BR_KEYTYPE_EC) {
choices->cipher_suite = st[u][0];
case BR_SSLKEYX_ECDHE_ECDSA:
if (pc->sk->key_type == BR_KEYTYPE_EC) {
choices->cipher_suite = st[u][0];
+ if (cc->eng.session.version < BR_TLS12) {
+ hash_id = br_sha1_ID;
+ }
choices->hash_id = hash_id;
goto choose_ok;
}
choices->hash_id = hash_id;
goto choose_ok;
}
@@
-783,6
+793,8
@@
do_server(int argc, char *argv[])
hfuns |= x;
} else if (eqstr(arg, "-serverpref")) {
flags |= BR_OPT_ENFORCE_SERVER_PREFERENCES;
hfuns |= x;
} else if (eqstr(arg, "-serverpref")) {
flags |= BR_OPT_ENFORCE_SERVER_PREFERENCES;
+ } else if (eqstr(arg, "-noreneg")) {
+ flags |= BR_OPT_NO_RENEGOTIATION;
} else {
fprintf(stderr, "ERROR: unknown option: '%s'\n", arg);
usage_server();
} else {
fprintf(stderr, "ERROR: unknown option: '%s'\n", arg);
usage_server();
@@
-892,7
+904,7
@@
do_server(int argc, char *argv[])
suite_ids = xmalloc(num_suites * sizeof *suite_ids);
br_ssl_server_zero(&cc);
br_ssl_engine_set_versions(&cc.eng, vmin, vmax);
suite_ids = xmalloc(num_suites * sizeof *suite_ids);
br_ssl_server_zero(&cc);
br_ssl_engine_set_versions(&cc.eng, vmin, vmax);
- br_ssl_
server_set_all_flags(&cc
, flags);
+ br_ssl_
engine_set_all_flags(&cc.eng
, flags);
if (vmin <= BR_TLS11) {
if (!(hfuns & (1 << br_md5_ID))) {
fprintf(stderr, "ERROR: TLS 1.0 and 1.1 need MD5\n");
if (vmin <= BR_TLS11) {
if (!(hfuns & (1 << br_md5_ID))) {
fprintf(stderr, "ERROR: TLS 1.0 and 1.1 need MD5\n");
@@
-1001,6
+1013,11
@@
do_server(int argc, char *argv[])
br_ssl_engine_set_buffer(&cc.eng, iobuf, iobuf_len, bidi);
br_ssl_engine_set_buffer(&cc.eng, iobuf, iobuf_len, bidi);
+ /*
+ * We need to ignore SIGPIPE.
+ */
+ signal(SIGPIPE, SIG_IGN);
+
/*
* Open the server socket.
*/
/*
* Open the server socket.
*/