Remove SSLv2 support
The only support for SSLv2 left is receiving a SSLv2 compatible client hello.
Reviewed-by: Richard Levitte <levitte@openssl.org>
diff --git a/apps/s_client.c b/apps/s_client.c
index cde7713..1a30ef2 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -335,7 +335,6 @@
BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
#endif
- BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
#ifndef OPENSSL_NO_SSL3_METHOD
BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
#endif
@@ -345,9 +344,8 @@
BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
BIO_printf(bio_err," -fallback_scsv - send TLS_FALLBACK_SCSV\n");
BIO_printf(bio_err," -mtu - set the link layer MTU\n");
- BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
+ BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3 - turn off that protocol\n");
BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
- BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
BIO_printf(bio_err," command to see what is available\n");
BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
@@ -912,10 +910,6 @@
meth=TLSv1_client_method();
}
#endif
-#ifndef OPENSSL_NO_SSL2
- else if (strcmp(*argv,"-ssl2") == 0)
- meth=SSLv2_client_method();
-#endif
#ifndef OPENSSL_NO_SSL3_METHOD
else if (strcmp(*argv,"-ssl3") == 0)
meth=SSLv3_client_method();
@@ -2198,14 +2192,12 @@
static void print_stuff(BIO *bio, SSL *s, int full)
{
X509 *peer=NULL;
- char *p;
- static const char *space=" ";
char buf[BUFSIZ];
STACK_OF(X509) *sk;
STACK_OF(X509_NAME) *sk2;
const SSL_CIPHER *c;
X509_NAME *xn;
- int j,i;
+ int i;
#ifndef OPENSSL_NO_COMP
const COMP_METHOD *comp, *expansion;
#endif
@@ -2267,34 +2259,6 @@
{
BIO_printf(bio,"---\nNo client certificate CA names sent\n");
}
- p=SSL_get_shared_ciphers(s,buf,sizeof buf);
- if (p != NULL)
- {
- /* This works only for SSL 2. In later protocol
- * versions, the client does not know what other
- * ciphers (in addition to the one to be used
- * in the current connection) the server supports. */
-
- BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
- j=i=0;
- while (*p)
- {
- if (*p == ':')
- {
- BIO_write(bio,space,15-j%25);
- i++;
- j=0;
- BIO_write(bio,((i%3)?" ":"\n"),1);
- }
- else
- {
- BIO_write(bio,p,1);
- j++;
- }
- p++;
- }
- BIO_write(bio,"\n",1);
- }
ssl_print_sigalgs(bio, s);
ssl_print_tmp_key(bio, s);
