RFC4507 (including RFC4507bis) TLS stateless session resumption support

for OpenSSL.
This commit is contained in:
Dr. Stephen Henson
2007-08-11 23:18:29 +00:00
parent e45c100762
commit 6434abbfc6
19 changed files with 781 additions and 23 deletions

View File

@@ -167,4 +167,7 @@ long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp,
#ifdef HEADER_SSL_H
void MS_CALLBACK apps_ssl_info_callback(const SSL *s, int where, int ret);
void MS_CALLBACK msg_cb(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
void MS_CALLBACK tlsext_cb(SSL *s, int client_server, int type,
unsigned char *data, int len,
void *arg);
#endif

View File

@@ -592,3 +592,62 @@ void MS_CALLBACK msg_cb(int write_p, int version, int content_type, const void *
}
BIO_flush(bio);
}
void MS_CALLBACK tlsext_cb(SSL *s, int client_server, int type,
unsigned char *data, int len,
void *arg)
{
BIO *bio = arg;
char *extname;
switch(type)
{
case TLSEXT_TYPE_server_name:
extname = "server name";
break;
case TLSEXT_TYPE_max_fragment_length:
extname = "max fragment length";
break;
case TLSEXT_TYPE_client_certificate_url:
extname = "client certificate URL";
break;
case TLSEXT_TYPE_trusted_ca_keys:
extname = "trusted CA keys";
break;
case TLSEXT_TYPE_truncated_hmac:
extname = "truncated HMAC";
break;
case TLSEXT_TYPE_status_request:
extname = "status request";
break;
case TLSEXT_TYPE_elliptic_curves:
extname = "elliptic curves";
break;
case TLSEXT_TYPE_ec_point_formats:
extname = "EC point formats";
break;
case TLSEXT_TYPE_session_ticket:
extname = "server ticket";
break;
default:
extname = "unknown";
break;
}
BIO_printf(bio, "TLS %s extension \"%s\" (id=%d), len=%d\n",
client_server ? "server": "client",
extname, type, len);
BIO_dump(bio, data, len);
BIO_flush(bio);
}

View File

@@ -194,6 +194,9 @@ static int c_nbio=0;
#endif
static int c_Pause=0;
static int c_debug=0;
#ifndef OPENSSL_NO_TLSEXT
static int c_tlsextdebug=0;
#endif
static int c_msg=0;
static int c_showcerts=0;
@@ -406,6 +409,8 @@ int MAIN(int argc, char **argv)
tlsextctx tlsextcbp =
{NULL,0};
#endif
char *sess_in = NULL;
char *sess_out = NULL;
struct sockaddr peer;
int peerlen = sizeof(peer);
int enable_timeouts = 0 ;
@@ -480,6 +485,16 @@ int MAIN(int argc, char **argv)
if (--argc < 1) goto bad;
cert_file= *(++argv);
}
else if (strcmp(*argv,"-sess_out") == 0)
{
if (--argc < 1) goto bad;
sess_out = *(++argv);
}
else if (strcmp(*argv,"-sess_in") == 0)
{
if (--argc < 1) goto bad;
sess_in = *(++argv);
}
else if (strcmp(*argv,"-certform") == 0)
{
if (--argc < 1) goto bad;
@@ -506,6 +521,10 @@ int MAIN(int argc, char **argv)
c_Pause=1;
else if (strcmp(*argv,"-debug") == 0)
c_debug=1;
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv,"-tlsextdebug") == 0)
c_tlsextdebug=1;
#endif
#ifdef WATT32
else if (strcmp(*argv,"-wdebug") == 0)
dbug_init();
@@ -604,6 +623,10 @@ int MAIN(int argc, char **argv)
off|=SSL_OP_NO_SSLv2;
else if (strcmp(*argv,"-no_comp") == 0)
{ off|=SSL_OP_NO_COMPRESSION; }
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv,"-no_ticket") == 0)
{ off|=SSL_OP_NO_TICKET; }
#endif
else if (strcmp(*argv,"-serverpref") == 0)
off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
else if (strcmp(*argv,"-cipher") == 0)
@@ -791,6 +814,29 @@ bad:
#endif
con=SSL_new(ctx);
if (sess_in)
{
SSL_SESSION *sess;
BIO *stmp = BIO_new_file(sess_in, "r");
if (!stmp)
{
BIO_printf(bio_err, "Can't open session file %s\n",
sess_in);
ERR_print_errors(bio_err);
goto end;
}
sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
BIO_free(stmp);
if (!sess)
{
BIO_printf(bio_err, "Can't open session file %s\n",
sess_in);
ERR_print_errors(bio_err);
goto end;
}
SSL_set_session(con, sess);
SSL_SESSION_free(sess);
}
#ifndef OPENSSL_NO_TLSEXT
if (servername != NULL)
{
@@ -893,6 +939,13 @@ re_start:
SSL_set_msg_callback(con, msg_cb);
SSL_set_msg_callback_arg(con, bio_c_out);
}
#ifndef OPENSSL_NO_TLSEXT
if (c_tlsextdebug)
{
SSL_set_tlsext_debug_callback(con, tlsext_cb);
SSL_set_tlsext_debug_arg(con, bio_c_out);
}
#endif
SSL_set_bio(con,sbio,sbio);
SSL_set_connect_state(con);
@@ -1022,6 +1075,17 @@ re_start:
BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
}
#endif
if (sess_out)
{
BIO *stmp = BIO_new_file(sess_out, "w");
if (stmp)
{
PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
BIO_free(stmp);
}
else
BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
}
print_stuff(bio_c_out,con,full_log);
if (full_log > 0) full_log--;

View File

@@ -281,6 +281,9 @@ static int www=0;
static BIO *bio_s_out=NULL;
static int s_debug=0;
#ifndef OPENSSL_NO_TLSEXT
static int s_tlsextdebug=0;
#endif
static int s_msg=0;
static int s_quiet=0;
@@ -869,6 +872,10 @@ int MAIN(int argc, char *argv[])
}
else if (strcmp(*argv,"-debug") == 0)
{ s_debug=1; }
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv,"-tlsextdebug") == 0)
s_tlsextdebug=1;
#endif
else if (strcmp(*argv,"-msg") == 0)
{ s_msg=1; }
else if (strcmp(*argv,"-hack") == 0)
@@ -922,6 +929,10 @@ int MAIN(int argc, char *argv[])
{ off|=SSL_OP_NO_TLSv1; }
else if (strcmp(*argv,"-no_comp") == 0)
{ off|=SSL_OP_NO_COMPRESSION; }
#ifndef OPENSSL_NO_TLSEXT
else if (strcmp(*argv,"-no_ticket") == 0)
{ off|=SSL_OP_NO_TICKET; }
#endif
#ifndef OPENSSL_NO_SSL2
else if (strcmp(*argv,"-ssl2") == 0)
{ meth=SSLv2_server_method(); }
@@ -1541,6 +1552,13 @@ static int sv_body(char *hostname, int s, unsigned char *context)
if (con == NULL) {
con=SSL_new(ctx);
#ifndef OPENSSL_NO_TLSEXT
if (s_tlsextdebug)
{
SSL_set_tlsext_debug_callback(con, tlsext_cb);
SSL_set_tlsext_debug_arg(con, bio_s_out);
}
#endif
#ifndef OPENSSL_NO_KRB5
if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
{
@@ -1610,6 +1628,13 @@ static int sv_body(char *hostname, int s, unsigned char *context)
SSL_set_msg_callback(con, msg_cb);
SSL_set_msg_callback_arg(con, bio_s_out);
}
#ifndef OPENSSL_NO_TLSEXT
if (s_tlsextdebug)
{
SSL_set_tlsext_debug_callback(con, tlsext_cb);
SSL_set_tlsext_debug_arg(con, bio_s_out);
}
#endif
width=s+1;
for (;;)
@@ -1989,6 +2014,13 @@ static int www_body(char *hostname, int s, unsigned char *context)
if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
if ((con=SSL_new(ctx)) == NULL) goto err;
#ifndef OPENSSL_NO_TLSEXT
if (s_tlsextdebug)
{
SSL_set_tlsext_debug_callback(con, tlsext_cb);
SSL_set_tlsext_debug_arg(con, bio_s_out);
}
#endif
#ifndef OPENSSL_NO_KRB5
if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
{