*/
#ifndef NOPROTO
+static SSL_METHOD *ssl3_get_server_method(int ver);
static int ssl3_get_client_hello(SSL *s);
static int ssl3_send_server_hello(SSL *s);
static int ssl3_send_server_key_exchange(SSL *s);
#else
+static SSL_METHOD *ssl3_get_server_method();
static int ssl3_get_client_hello();
static int ssl3_send_server_hello();
static int ssl3_send_server_key_exchange();
#endif
-static SSL_METHOD *ssl3_get_server_method(ver)
-int ver;
+static SSL_METHOD *ssl3_get_server_method(int ver)
{
if (ver == SSL3_VERSION)
return(SSLv3_server_method());
return(NULL);
}
-SSL_METHOD *SSLv3_server_method()
+SSL_METHOD *SSLv3_server_method(void)
{
static int init=1;
static SSL_METHOD SSLv3_server_data;
return(&SSLv3_server_data);
}
-int ssl3_accept(s)
-SSL *s;
+int ssl3_accept(SSL *s)
{
BUF_MEM *buf;
unsigned long l,Time=time(NULL);
long num1;
int ret= -1;
CERT *ct;
- BIO *under;
int new_state,state,skip=0;
- RAND_seed((unsigned char *)&Time,sizeof(Time));
+ RAND_seed(&Time,sizeof(Time));
ERR_clear_error();
clear_sys_error();
case SSL_ST_BEFORE|SSL_ST_ACCEPT:
case SSL_ST_OK|SSL_ST_ACCEPT:
+ s->server=1;
if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1);
if ((s->version>>8) != 3)
{
s->state=SSL3_ST_SR_CLNT_HELLO_A;
ssl3_init_finished_mac(s);
- s->ctx->sess_accept++;
+ s->ctx->stats.sess_accept++;
}
else
{
- s->ctx->sess_accept_renegotiate++;
+ s->ctx->stats.sess_accept_renegotiate++;
s->state=SSL3_ST_SW_HELLO_REQ_A;
}
break;
break;
case SSL3_ST_SW_HELLO_REQ_C:
- /* remove buffering on output */
- under=BIO_pop(s->wbio);
- if (under != NULL)
- s->wbio=under;
- else
- abort(); /* ok */
- BIO_free(s->bbio);
- s->bbio=NULL;
-
s->state=SSL_ST_OK;
ret=1;
goto end;
/* only send if a DH key exchange, fortezza or
* RSA but we have a sign only certificate */
- if ( s->s3->tmp.use_rsa_tmp ||
- (l & (SSL_DH|SSL_kFZA)) ||
- ((l & SSL_kRSA) &&
- ((ct->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL)||
- ((l & SSL_EXPORT) &&
- (EVP_PKEY_size(ct->pkeys[SSL_PKEY_RSA_ENC].privatekey)*8 > 512)
- )
- )
+ if (s->s3->tmp.use_rsa_tmp
+ || (l & (SSL_DH|SSL_kFZA))
+ || ((l & SSL_kRSA)
+ && (ct->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL
+ || (SSL_IS_EXPORT(l)
+ && EVP_PKEY_size(ct->pkeys[SSL_PKEY_RSA_ENC].privatekey)*8 > SSL_EXPORT_PKEYLENGTH(l)
+ )
+ )
+ )
)
- )
{
ret=ssl3_send_server_key_exchange(s);
if (ret <= 0) goto end;
s->init_buf=NULL;
/* remove buffering on output */
- under=BIO_pop(s->wbio);
- if (under != NULL)
- s->wbio=under;
- else
- abort(); /* ok */
- BIO_free(s->bbio);
- s->bbio=NULL;
+ ssl_free_wbio_buffer(s);
s->new_session=0;
s->init_num=0;
ssl_update_cache(s,SSL_SESS_CACHE_SERVER);
- s->ctx->sess_accept_good++;
+ s->ctx->stats.sess_accept_good++;
/* s->server=1; */
s->handshake_func=ssl3_accept;
ret=1;
return(ret);
}
-static int ssl3_send_hello_request(s)
-SSL *s;
+static int ssl3_send_hello_request(SSL *s)
{
unsigned char *p;
return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
}
-static int ssl3_get_client_hello(s)
-SSL *s;
+static int ssl3_get_client_hello(SSL *s)
{
int i,j,ok,al,ret= -1;
long n;
unsigned long id;
- unsigned char *p,*d;
+ unsigned char *p,*d,*q;
SSL_CIPHER *c;
- STACK *ciphers=NULL;
+ SSL_COMP *comp=NULL;
+ STACK_OF(SSL_CIPHER) *ciphers=NULL;
/* We do this so that we will respond with our native type.
* If we are TLSv1 and we get SSLv3, we will respond with TLSv1,
/* The version number has already been checked in ssl3_get_message.
* I a native TLSv1/SSLv3 method, the match must be correct except
* perhaps for the first message */
+/* s->client_version=(((int)p[0])<<8)|(int)p[1]; */
p+=2;
/* load the client random */
j=0;
id=s->session->cipher->id;
- for (i=0; i<sk_num(ciphers); i++)
+#ifdef CIPHER_DEBUG
+ printf("client sent %d ciphers\n",sk_num(ciphers));
+#endif
+ for (i=0; i<sk_SSL_CIPHER_num(ciphers); i++)
{
- c=(SSL_CIPHER *)sk_value(ciphers,i);
+ c=sk_SSL_CIPHER_value(ciphers,i);
+#ifdef CIPHER_DEBUG
+ printf("client [%2d of %2d]:%s\n",
+ i,sk_num(ciphers),SSL_CIPHER_get_name(c));
+#endif
if (c->id == id)
{
j=1;
}
if (j == 0)
{
- if ((s->options & SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG) && (sk_num(ciphers) == 1))
+ if ((s->options & SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG) && (sk_SSL_CIPHER_num(ciphers) == 1))
{
/* Very bad for multi-threading.... */
- s->session->cipher=
- (SSL_CIPHER *)sk_value(ciphers,0);
+ s->session->cipher=sk_SSL_CIPHER_value(ciphers,
+ 0);
}
else
{
/* compression */
i= *(p++);
+ q=p;
for (j=0; j<i; j++)
+ {
if (p[j] == 0) break;
+ }
p+=i;
if (j >= i)
goto f_err;
}
+ /* Worst case, we will use the NULL compression, but if we have other
+ * options, we will now look for them. We have i-1 compression
+ * algorithms from the client, starting at q. */
+ s->s3->tmp.new_compression=NULL;
+ if (s->ctx->comp_methods != NULL)
+ { /* See if we have a match */
+ int m,nn,o,v,done=0;
+
+ nn=sk_SSL_COMP_num(s->ctx->comp_methods);
+ for (m=0; m<nn; m++)
+ {
+ comp=sk_SSL_COMP_value(s->ctx->comp_methods,m);
+ v=comp->id;
+ for (o=0; o<i; o++)
+ {
+ if (v == q[o])
+ {
+ done=1;
+ break;
+ }
+ }
+ if (done) break;
+ }
+ if (done)
+ s->s3->tmp.new_compression=comp;
+ else
+ comp=NULL;
+ }
+
/* TLS does not mind if there is extra stuff */
if (s->version == SSL3_VERSION)
{
}
}
- /* do nothing with compression */
-
/* Given s->session->ciphers and ssl_get_ciphers_by_id(s), we must
* pick a cipher */
if (!s->hit)
{
+ s->session->compress_meth=(comp == NULL)?0:comp->id;
if (s->session->ciphers != NULL)
- sk_free(s->session->ciphers);
+ sk_SSL_CIPHER_free(s->session->ciphers);
s->session->ciphers=ciphers;
if (ciphers == NULL)
{
}
ciphers=NULL;
c=ssl3_choose_cipher(s,s->session->ciphers,
- ssl_get_ciphers_by_id(s));
+ ssl_get_ciphers_by_id(s));
if (c == NULL)
{
{
/* Session-id reuse */
#ifdef REUSE_CIPHER_BUG
- STACK *sk;
+ STACK_OF(SSL_CIPHER) *sk;
SSL_CIPHER *nc=NULL;
SSL_CIPHER *ec=NULL;
if (s->options & SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG)
{
sk=s->session->ciphers;
- for (i=0; i<sk_num(sk); i++)
+ for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
{
- c=(SSL_CIPHER *)sk_value(sk,i);
+ c=sk_SSL_CIPHER_value(sk,i);
if (c->algorithms & SSL_eNULL)
nc=c;
- if (c->algorithms & SSL_EXP)
+ if (SSL_C_IS_EXPORT(c))
ec=c;
}
if (nc != NULL)
ssl3_send_alert(s,SSL3_AL_FATAL,al);
}
err:
- if (ciphers != NULL) sk_free(ciphers);
+ if (ciphers != NULL) sk_SSL_CIPHER_free(ciphers);
return(ret);
}
-static int ssl3_send_server_hello(s)
-SSL *s;
+static int ssl3_send_server_hello(SSL *s)
{
unsigned char *buf;
unsigned char *p,*d;
p+=i;
/* put the compression method */
- *(p++)=0;
+ if (s->s3->tmp.new_compression == NULL)
+ *(p++)=0;
+ else
+ *(p++)=s->s3->tmp.new_compression->id;
/* do the header */
l=(p-d);
return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
}
-static int ssl3_send_server_done(s)
-SSL *s;
+static int ssl3_send_server_done(SSL *s)
{
unsigned char *p;
return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
}
-static int ssl3_send_server_key_exchange(s)
-SSL *s;
+static int ssl3_send_server_key_exchange(SSL *s)
{
#ifndef NO_RSA
unsigned char *q;
if ((rsa == NULL) && (s->ctx->default_cert->rsa_tmp_cb != NULL))
{
rsa=s->ctx->default_cert->rsa_tmp_cb(s,
- !(s->s3->tmp.new_cipher->algorithms
- &SSL_NOT_EXP));
+ SSL_C_IS_EXPORT(s->s3->tmp.new_cipher),
+ SSL_C_EXPORT_PKEYLENGTH(s->s3->tmp.new_cipher));
CRYPTO_add(&rsa->references,1,CRYPTO_LOCK_RSA);
cert->rsa_tmp=rsa;
}
dhp=cert->dh_tmp;
if ((dhp == NULL) && (cert->dh_tmp_cb != NULL))
dhp=cert->dh_tmp_cb(s,
- !(s->s3->tmp.new_cipher->algorithms
- &SSL_NOT_EXP));
+ !SSL_C_IS_EXPORT(s->s3->tmp.new_cipher),
+ SSL_C_EXPORT_PKEYLENGTH(s->s3->tmp.new_cipher));
if (dhp == NULL)
{
al=SSL_AD_HANDSHAKE_FAILURE;
}
s->s3->tmp.dh=dh;
- if (((dhp->pub_key == NULL) ||
- (dhp->priv_key == NULL) ||
- (s->options & SSL_OP_SINGLE_DH_USE)) &&
- (!DH_generate_key(dh)))
+ if ((dhp->pub_key == NULL ||
+ dhp->priv_key == NULL ||
+ (s->options & SSL_OP_SINGLE_DH_USE)))
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,ERR_R_DH_LIB);
- goto err;
+ if(!DH_generate_key(dh))
+ {
+ SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,
+ ERR_R_DH_LIB);
+ goto err;
+ }
}
else
{
return(-1);
}
-static int ssl3_send_certificate_request(s)
-SSL *s;
+static int ssl3_send_certificate_request(SSL *s)
{
unsigned char *p,*d;
int i,j,nl,off,n;
- STACK *sk=NULL;
+ STACK_OF(X509_NAME) *sk=NULL;
X509_NAME *name;
BUF_MEM *buf;
nl=0;
if (sk != NULL)
{
- for (i=0; i<sk_num(sk); i++)
+ for (i=0; i<sk_X509_NAME_num(sk); i++)
{
- name=(X509_NAME *)sk_value(sk,i);
+ name=sk_X509_NAME_value(sk,i);
j=i2d_X509_NAME(name,NULL);
if (!BUF_MEM_grow(buf,4+n+j+2))
{
return(-1);
}
-static int ssl3_get_client_key_exchange(s)
-SSL *s;
+static int ssl3_get_client_key_exchange(SSL *s)
{
int i,al,ok;
long n;
#if 1
/* If a bad decrypt, use a random master key */
if ((i != SSL_MAX_MASTER_KEY_LENGTH) ||
- ((p[0] != (s->version>>8)) ||
- (p[1] != (s->version & 0xff))))
+ ((p[0] != (s->client_version>>8)) ||
+ (p[1] != (s->client_version & 0xff))))
{
- p[0]=(s->version>>8);
- p[1]=(s->version & 0xff);
- RAND_bytes(&(p[2]),SSL_MAX_MASTER_KEY_LENGTH-2);
- i=SSL_MAX_MASTER_KEY_LENGTH;
+ int bad=1;
+
+ if ((i == SSL_MAX_MASTER_KEY_LENGTH) &&
+ (p[0] == (s->version>>8)) &&
+ (p[1] == 0))
+ {
+ if (s->options & SSL_OP_TLS_ROLLBACK_BUG)
+ bad=0;
+ }
+ if (bad)
+ {
+ p[0]=(s->version>>8);
+ p[1]=(s->version & 0xff);
+ RAND_bytes(&(p[2]),SSL_MAX_MASTER_KEY_LENGTH-2);
+ i=SSL_MAX_MASTER_KEY_LENGTH;
+ }
+ /* else, an SSLeay bug, ssl only server, tls client */
}
#else
if (i != SSL_MAX_MASTER_KEY_LENGTH)
return(-1);
}
-static int ssl3_get_cert_verify(s)
-SSL *s;
+static int ssl3_get_cert_verify(SSL *s)
{
EVP_PKEY *pkey=NULL;
unsigned char *p;
ssl3_send_alert(s,SSL3_AL_FATAL,al);
}
end:
+ EVP_PKEY_free(pkey);
return(ret);
}
-static int ssl3_get_client_certificate(s)
-SSL *s;
+static int ssl3_get_client_certificate(SSL *s)
{
int i,ok,al,ret= -1;
X509 *x=NULL;
unsigned long l,nc,llen,n;
unsigned char *p,*d,*q;
- STACK *sk=NULL;
+ STACK_OF(X509) *sk=NULL;
n=ssl3_get_message(s,
SSL3_ST_SR_CERT_A,
}
d=p=(unsigned char *)s->init_buf->data;
- if ((sk=sk_new_null()) == NULL)
+ if ((sk=sk_X509_new_null()) == NULL)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,ERR_R_MALLOC_FAILURE);
goto err;
SSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,SSL_R_CERT_LENGTH_MISMATCH);
goto f_err;
}
- if (!sk_push(sk,(char *)x))
+ if (!sk_X509_push(sk,x))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_CERTIFICATE,ERR_R_MALLOC_FAILURE);
goto err;
nc+=l+3;
}
- if (sk_num(sk) <= 0)
+ if (sk_X509_num(sk) <= 0)
{
/* TLS does not mind 0 certs returned */
if (s->version == SSL3_VERSION)
/* This should not be needed */
if (s->session->peer != NULL)
X509_free(s->session->peer);
- s->session->peer=(X509 *)sk_shift(sk);
+ s->session->peer=sk_X509_shift(sk);
+ s->session->cert->cert_chain=sk;
+ sk=NULL;
ret=1;
if (0)
}
err:
if (x != NULL) X509_free(x);
- if (sk != NULL) sk_pop_free(sk,X509_free);
+ if (sk != NULL) sk_X509_pop_free(sk,X509_free);
return(ret);
}
-int ssl3_send_server_certificate(s)
-SSL *s;
+int ssl3_send_server_certificate(SSL *s)
{
unsigned long l;
X509 *x;
projects / openssl.git / blobdiff