*/
#include <stdio.h>
+#include <openssl/crypto.h>
#include "ssl_locl.h"
#include "kssl_lcl.h"
#include <openssl/buffer.h>
static const SSL_METHOD *ssl3_get_client_method(int ver);
static int ca_dn_cmp(const X509_NAME * const *a,const X509_NAME * const *b);
-#ifndef OPENSSL_NO_TLSEXT
-static int ssl3_check_finished(SSL *s);
-#endif
static const SSL_METHOD *ssl3_get_client_method(int ver)
{
{
BUF_MEM *buf=NULL;
unsigned long Time=(unsigned long)time(NULL);
- long num1;
void (*cb)(const SSL *ssl,int type,int val)=NULL;
int ret= -1;
int new_state,state,skip=0;
switch(s->state)
{
case SSL_ST_RENEGOTIATE:
- s->new_session=1;
+ s->renegotiate=1;
s->state=SSL_ST_CONNECT;
s->ctx->stats.sess_connect_renegotiate++;
/* break */
ret=ssl3_send_change_cipher_spec(s,
SSL3_ST_CW_CHANGE_A,SSL3_ST_CW_CHANGE_B);
if (ret <= 0) goto end;
+
+#if defined(OPENSSL_NO_TLSEXT) || defined(OPENSSL_NO_NEXTPROTONEG)
s->state=SSL3_ST_CW_FINISHED_A;
+#else
+ if (s->next_proto_negotiated)
+ s->state=SSL3_ST_CW_NEXT_PROTO_A;
+ else
+ s->state=SSL3_ST_CW_FINISHED_A;
+#endif
s->init_num=0;
s->session->cipher=s->s3->tmp.new_cipher;
break;
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ case SSL3_ST_CW_NEXT_PROTO_A:
+ case SSL3_ST_CW_NEXT_PROTO_B:
+ ret=ssl3_send_next_proto(s);
+ if (ret <= 0) goto end;
+ s->state=SSL3_ST_CW_FINISHED_A;
+ break;
+#endif
+
case SSL3_ST_CW_FINISHED_A:
case SSL3_ST_CW_FINISHED_B:
ret=ssl3_send_finished(s,
break;
case SSL3_ST_CW_FLUSH:
- /* number of bytes to be flushed */
- num1=BIO_ctrl(s->wbio,BIO_CTRL_INFO,0,NULL);
- if (num1 > 0)
+ s->rwstate=SSL_WRITING;
+ if (BIO_flush(s->wbio) <= 0)
{
- s->rwstate=SSL_WRITING;
- num1=BIO_flush(s->wbio);
- if (num1 <= 0) { ret= -1; goto end; }
- s->rwstate=SSL_NOTHING;
+ ret= -1;
+ goto end;
}
-
+ s->rwstate=SSL_NOTHING;
s->state=s->s3->tmp.next_state;
break;
/* else do it later in ssl3_write */
s->init_num=0;
+ s->renegotiate=0;
s->new_session=0;
ssl_update_cache(s,SSL_SESS_CACHE_CLIENT);
s->session->cipher_id = s->session->cipher->id;
if (s->hit && (s->session->cipher_id != c->id))
{
+/* Workaround is now obsolete */
+#if 0
if (!(s->options &
SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG))
+#endif
{
al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED);
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM);
goto f_err;
}
+ /* If compression is disabled we'd better not try to resume a session
+ * using compression.
+ */
+ if (s->session->compress_meth != 0)
+ {
+ al=SSL_AD_INTERNAL_ERROR;
+ SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_INCONSISTENT_COMPRESSION);
+ goto f_err;
+ }
#else
j= *(p++);
- if ((j == 0) || (s->options & SSL_OP_NO_COMPRESSION))
+ if (s->hit && j != s->session->compress_meth)
+ {
+ al=SSL_AD_ILLEGAL_PARAMETER;
+ SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED);
+ goto f_err;
+ }
+ if (j == 0)
comp=NULL;
+ else if (s->options & SSL_OP_NO_COMPRESSION)
+ {
+ al=SSL_AD_ILLEGAL_PARAMETER;
+ SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_COMPRESSION_DISABLED);
+ goto f_err;
+ }
else
comp=ssl3_comp_find(s->ctx->comp_methods,j);
#ifndef OPENSSL_NO_TLSEXT
/* TLS extensions*/
- if (s->version > SSL3_VERSION && s->version != DTLS1_VERSION && s->version != DTLS1_BAD_VER)
+ if (s->version >= SSL3_VERSION)
{
if (!ssl_parse_serverhello_tlsext(s,&p,d,n, &al))
{
goto err;
}
}
-
- /* DTLS extensions */
- if (s->version == DTLS1_VERSION || s->version == DTLS1_BAD_VER)
- {
- if (!ssl_parse_serverhello_dtlsext(s,&p,d,n, &al))
- {
- /* 'al' set by ssl_parse_serverhello_dtlsext */
- SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_PARSE_TLSEXT);
- goto f_err;
- }
- }
#endif
if (p != (d+n))
if (!ok) return((int)n);
- if (s->s3->tmp.message_type == SSL3_MT_SERVER_KEY_EXCHANGE)
+ if ((s->s3->tmp.message_type == SSL3_MT_SERVER_KEY_EXCHANGE) ||
+ ((s->s3->tmp.new_cipher->algorithm_auth & SSL_aKRB5) &&
+ (s->s3->tmp.message_type == SSL3_MT_SERVER_DONE)))
{
s->s3->tmp.reuse_message=1;
return(1);
s->session->sess_cert->peer_ecdh_tmp=ecdh;
ecdh=NULL;
BN_CTX_free(bn_ctx);
+ bn_ctx = NULL;
EC_POINT_free(srvr_ecpoint);
srvr_ecpoint = NULL;
}
SSLerr(SSL_F_SSL3_GET_NEW_SESSION_TICKET,SSL_R_LENGTH_MISMATCH);
goto f_err;
}
+
p=d=(unsigned char *)s->init_msg;
n2l(p, s->session->tlsext_tick_lifetime_hint);
n2s(p, ticklen);
unsigned u=0;
#endif
unsigned long n;
-#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
int j;
-#endif
if (s->state == SSL3_ST_CW_CERT_VRFY_A)
{
DH *dh;
#endif
- sc=s->session->sess_cert;
- if (sc == NULL)
- {
- SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,ERR_R_INTERNAL_ERROR);
- goto err;
- }
-
alg_k=s->s3->tmp.new_cipher->algorithm_mkey;
alg_a=s->s3->tmp.new_cipher->algorithm_auth;
if ((alg_a & (SSL_aDH|SSL_aNULL|SSL_aKRB5)) || (alg_k & SSL_kPSK))
return(1);
+ sc=s->session->sess_cert;
+ if (sc == NULL)
+ {
+ SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+
#ifndef OPENSSL_NO_RSA
rsa=s->session->sess_cert->peer_rsa_tmp;
#endif
*/
#ifndef OPENSSL_NO_TLSEXT
-static int ssl3_check_finished(SSL *s)
+# ifndef OPENSSL_NO_NEXTPROTONEG
+int ssl3_send_next_proto(SSL *s)
+ {
+ unsigned int len, padding_len;
+ unsigned char *d;
+
+ if (s->state == SSL3_ST_CW_NEXT_PROTO_A)
+ {
+ len = s->next_proto_negotiated_len;
+ padding_len = 32 - ((len + 2) % 32);
+ d = (unsigned char *)s->init_buf->data;
+ d[4] = len;
+ memcpy(d + 5, s->next_proto_negotiated, len);
+ d[5 + len] = padding_len;
+ memset(d + 6 + len, 0, padding_len);
+ *(d++)=SSL3_MT_NEXT_PROTO;
+ l2n3(2 + len + padding_len, d);
+ s->state = SSL3_ST_CW_NEXT_PROTO_B;
+ s->init_num = 4 + 2 + len + padding_len;
+ s->init_off = 0;
+ }
+
+ return ssl3_do_write(s, SSL3_RT_HANDSHAKE);
+ }
+# endif
+
+int ssl3_check_finished(SSL *s)
{
int ok;
long n;
projects / openssl.git / blobdiff