*/
#include <stdio.h>
-#include "buffer.h"
-#include "rand.h"
-#include "objects.h"
-#include "evp.h"
#include "ssl_locl.h"
+#include <openssl/buffer.h>
+#include <openssl/rand.h>
+#include <openssl/objects.h>
+#include <openssl/evp.h>
-#define BREAK break
-
-#ifndef NOPROTO
static SSL_METHOD *ssl23_get_client_method(int ver);
static int ssl23_client_hello(SSL *s);
static int ssl23_get_server_hello(SSL *s);
-#else
-static SSL_METHOD *ssl23_get_client_method();
-static int ssl23_client_hello();
-static int ssl23_get_server_hello();
-#endif
-
-static SSL_METHOD *ssl23_get_client_method(ver)
-int ver;
+static SSL_METHOD *ssl23_get_client_method(int ver)
{
+#ifndef OPENSSL_NO_SSL2
if (ver == SSL2_VERSION)
return(SSLv2_client_method());
- else if (ver == SSL3_VERSION)
+#endif
+ if (ver == SSL3_VERSION)
return(SSLv3_client_method());
else if (ver == TLS1_VERSION)
return(TLSv1_client_method());
return(NULL);
}
-SSL_METHOD *SSLv23_client_method()
+SSL_METHOD *SSLv23_client_method(void)
{
static int init=1;
static SSL_METHOD SSLv23_client_data;
if (init)
{
- init=0;
- memcpy((char *)&SSLv23_client_data,
- (char *)sslv23_base_method(),sizeof(SSL_METHOD));
- SSLv23_client_data.ssl_connect=ssl23_connect;
- SSLv23_client_data.get_ssl_method=ssl23_get_client_method;
+ CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
+ if (init)
+ {
+ memcpy((char *)&SSLv23_client_data,
+ (char *)sslv23_base_method(),sizeof(SSL_METHOD));
+ SSLv23_client_data.ssl_connect=ssl23_connect;
+ SSLv23_client_data.get_ssl_method=ssl23_get_client_method;
+ init=0;
+ }
+
+ CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
}
return(&SSLv23_client_data);
}
-int ssl23_connect(s)
-SSL *s;
+int ssl23_connect(SSL *s)
{
- BUF_MEM *buf;
+ BUF_MEM *buf=NULL;
unsigned long Time=time(NULL);
- void (*cb)()=NULL;
+ void (*cb)(const SSL *ssl,int type,int val)=NULL;
int ret= -1;
int new_state,state;
- RAND_seed((unsigned char *)&Time,sizeof(Time));
+ RAND_add(&Time,sizeof(Time),0);
ERR_clear_error();
clear_sys_error();
else if (s->ctx->info_callback != NULL)
cb=s->ctx->info_callback;
- if (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s);
s->in_handshake++;
+ if (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s);
for (;;)
{
case SSL_ST_BEFORE|SSL_ST_CONNECT:
case SSL_ST_OK|SSL_ST_CONNECT:
+ if (s->session != NULL)
+ {
+ SSLerr(SSL_F_SSL23_CONNECT,SSL_R_SSL23_DOING_SESSION_ID_REUSE);
+ ret= -1;
+ goto end;
+ }
+ s->server=0;
if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1);
/* s->version=TLS1_VERSION; */
goto end;
}
s->init_buf=buf;
+ buf=NULL;
}
if (!ssl3_setup_buffers(s)) { ret= -1; goto end; }
ssl3_init_finished_mac(s);
s->state=SSL23_ST_CW_CLNT_HELLO_A;
- s->ctx->sess_connect++;
+ s->ctx->stats.sess_connect++;
s->init_num=0;
break;
/* break; */
}
- if (s->debug) BIO_flush(s->wbio);
+ if (s->debug) { (void)BIO_flush(s->wbio); }
if ((cb != NULL) && (s->state != state))
{
}
end:
s->in_handshake--;
+ if (buf != NULL)
+ BUF_MEM_free(buf);
if (cb != NULL)
cb(s,SSL_CB_CONNECT_EXIT,ret);
return(ret);
}
-static int ssl23_client_hello(s)
-SSL *s;
+static int ssl23_client_hello(SSL *s)
{
unsigned char *buf;
unsigned char *p,*d;
int i,ch_len;
+ int ret;
buf=(unsigned char *)s->init_buf->data;
if (s->state == SSL23_ST_CW_CLNT_HELLO_A)
#endif
p=s->s3->client_random;
- RAND_bytes(p,SSL3_RANDOM_SIZE);
+ RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE);
/* Do the message type and length last */
d= &(buf[2]);
{
*(d++)=TLS1_VERSION_MAJOR;
*(d++)=TLS1_VERSION_MINOR;
+ s->client_version=TLS1_VERSION;
}
else if (!(s->options & SSL_OP_NO_SSLv3))
{
*(d++)=SSL3_VERSION_MAJOR;
*(d++)=SSL3_VERSION_MINOR;
+ s->client_version=SSL3_VERSION;
}
else if (!(s->options & SSL_OP_NO_SSLv2))
{
*(d++)=SSL2_VERSION_MAJOR;
*(d++)=SSL2_VERSION_MINOR;
+ s->client_version=SSL2_VERSION;
}
else
{
i=ch_len;
s2n(i,d);
memset(&(s->s3->client_random[0]),0,SSL3_RANDOM_SIZE);
- RAND_bytes(&(s->s3->client_random[SSL3_RANDOM_SIZE-i]),i);
+ RAND_pseudo_bytes(&(s->s3->client_random[SSL3_RANDOM_SIZE-i]),i);
memcpy(p,&(s->s3->client_random[SSL3_RANDOM_SIZE-i]),i);
p+=i;
}
/* SSL3_ST_CW_CLNT_HELLO_B */
- return(ssl23_write_bytes(s));
+ ret = ssl23_write_bytes(s);
+ if (ret >= 2)
+ if (s->msg_callback)
+ s->msg_callback(1, SSL2_VERSION, 0, s->init_buf->data+2, ret-2, s, s->msg_callback_arg); /* CLIENT-HELLO */
+ return ret;
}
-static int ssl23_get_server_hello(s)
-SSL *s;
+static int ssl23_get_server_hello(SSL *s)
{
char buf[8];
unsigned char *p;
- int i,ch_len;
+ int i;
int n;
n=ssl23_read_bytes(s,7);
if ((p[0] & 0x80) && (p[2] == SSL2_MT_SERVER_HELLO) &&
(p[5] == 0x00) && (p[6] == 0x02))
{
+#ifdef OPENSSL_NO_SSL2
+ SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_PROTOCOL);
+ goto err;
+#else
/* we are talking sslv2 */
/* we need to clean up the SSLv3 setup and put in the
* sslv2 stuff. */
+ int ch_len;
if (s->options & SSL_OP_NO_SSLv2)
{
if (s->s3 != NULL) ssl3_free(s);
- if (!BUF_MEM_grow(s->init_buf,
+ if (!BUF_MEM_grow_clean(s->init_buf,
SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER))
{
SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,ERR_R_BUF_LIB);
}
s->state=SSL2_ST_GET_SERVER_HELLO_A;
- s->s2->ssl2_rollback=1;
+ if (!(s->client_version == SSL2_VERSION))
+ /* use special padding (SSL 3.0 draft/RFC 2246, App. E.2) */
+ s->s2->ssl2_rollback=1;
/* setup the 5 bytes we have read so we get them from
* the sslv2 buffer */
s->method=SSLv2_client_method();
s->handshake_func=s->method->ssl_connect;
+#endif
}
else if ((p[0] == SSL3_RT_HANDSHAKE) &&
(p[1] == SSL3_VERSION_MAJOR) &&
(p[3] == 0) &&
(p[4] == 2))
{
- void (*cb)()=NULL;
+ void (*cb)(const SSL *ssl,int type,int val)=NULL;
int j;
/* An alert */
projects / openssl.git / blobdiff