#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/md5.h>
+#ifndef OPENSSL_NO_DH
+#include <openssl/dh.h>
+#endif
static SSL_METHOD *dtls1_get_server_method(int ver);
static int dtls1_send_hello_verify_request(SSL *s);
return(NULL);
}
-SSL_METHOD *DTLSv1_server_method(void)
- {
- static int init=1;
- static SSL_METHOD DTLSv1_server_data;
-
- if (init)
- {
- CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
-
- if (init)
- {
- memcpy((char *)&DTLSv1_server_data,(char *)dtlsv1_base_method(),
- sizeof(SSL_METHOD));
- DTLSv1_server_data.ssl_accept=dtls1_accept;
- DTLSv1_server_data.get_ssl_method=dtls1_get_server_method;
- init=0;
- }
-
- CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
- }
- return(&DTLSv1_server_data);
- }
+IMPLEMENT_dtls1_meth_func(DTLSv1_server_method,
+ dtls1_accept,
+ ssl_undefined_function,
+ dtls1_get_server_method)
int dtls1_accept(SSL *s)
{
BUF_MEM *buf;
- unsigned long l,Time=time(NULL);
+ unsigned long l,Time=(unsigned long)time(NULL);
void (*cb)(const SSL *ssl,int type,int val)=NULL;
long num1;
int ret= -1;
if (s->cert == NULL)
{
- SSLerr(SSL_F_SSL3_ACCEPT,SSL_R_NO_CERTIFICATE_SET);
+ SSLerr(SSL_F_DTLS1_ACCEPT,SSL_R_NO_CERTIFICATE_SET);
return(-1);
}
if ((s->version & 0xff00) != (DTLS1_VERSION & 0xff00))
{
- SSLerr(SSL_F_SSL3_ACCEPT, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_DTLS1_ACCEPT, ERR_R_INTERNAL_ERROR);
return -1;
}
s->type=SSL_ST_ACCEPT;
s->d1->send_cookie = 0;
s->state=SSL3_ST_SW_FLUSH;
s->s3->tmp.next_state=SSL3_ST_SR_CLNT_HELLO_A;
+
+ /* HelloVerifyRequests resets Finished MAC */
+ if (s->client_version != DTLS1_BAD_VER)
+ ssl3_init_finished_mac(s);
break;
case SSL3_ST_SW_SRVR_HELLO_A:
/* break; */
default:
- SSLerr(SSL_F_SSL3_ACCEPT,SSL_R_UNKNOWN_STATE);
+ SSLerr(SSL_F_DTLS1_ACCEPT,SSL_R_UNKNOWN_STATE);
ret= -1;
goto end;
/* break; */
buf = (unsigned char *)s->init_buf->data;
msg = p = &(buf[DTLS1_HM_HEADER_LENGTH]);
- *(p++) = s->version >> 8;
- *(p++) = s->version & 0xFF;
+ if (s->client_version == DTLS1_BAD_VER)
+ *(p++) = DTLS1_BAD_VER>>8,
+ *(p++) = DTLS1_BAD_VER&0xff;
+ else
+ *(p++) = s->version >> 8,
+ *(p++) = s->version & 0xFF;
- *(p++) = (unsigned char) s->d1->cookie_len;
- if ( s->ctx->app_gen_cookie_cb != NULL &&
- s->ctx->app_gen_cookie_cb(s, s->d1->cookie,
- &(s->d1->cookie_len)) == 0)
- {
+ if (s->ctx->app_gen_cookie_cb != NULL &&
+ s->ctx->app_gen_cookie_cb(s, s->d1->cookie,
+ &(s->d1->cookie_len)) == 0)
+ {
SSLerr(SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST,ERR_R_INTERNAL_ERROR);
- return 0;
- }
- /* else the cookie is assumed to have
- * been initialized by the application */
+ return 0;
+ }
+ /* else the cookie is assumed to have
+ * been initialized by the application */
+ *(p++) = (unsigned char) s->d1->cookie_len;
memcpy(p, s->d1->cookie, s->d1->cookie_len);
p += s->d1->cookie_len;
msg_len = p - msg;
{
unsigned char *buf;
unsigned char *p,*d;
- int i,sl;
+ int i;
+ unsigned int sl;
unsigned long l,Time;
if (s->state == SSL3_ST_SW_SRVR_HELLO_A)
{
buf=(unsigned char *)s->init_buf->data;
p=s->s3->server_random;
- Time=time(NULL); /* Time */
+ Time=(unsigned long)time(NULL); /* Time */
l2n(Time,p);
RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE-sizeof(Time));
/* Do the message type and length last */
d=p= &(buf[DTLS1_HM_HEADER_LENGTH]);
- *(p++)=s->version>>8;
- *(p++)=s->version&0xff;
+ if (s->client_version == DTLS1_BAD_VER)
+ *(p++)=DTLS1_BAD_VER>>8,
+ *(p++)=DTLS1_BAD_VER&0xff;
+ else
+ *(p++)=s->version>>8,
+ *(p++)=s->version&0xff;
/* Random stuff */
memcpy(p,s->s3->server_random,SSL3_RANDOM_SIZE);
sl=s->session->session_id_length;
if (sl > sizeof s->session->session_id)
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
return -1;
}
*(p++)=sl;
p+=i;
/* put the compression method */
+#ifdef OPENSSL_NO_COMP
+ *(p++)=0;
+#else
if (s->s3->tmp.new_compression == NULL)
*(p++)=0;
else
*(p++)=s->s3->tmp.new_compression->id;
+#endif
/* do the header */
l=(p-d);
d = dtls1_set_message_header(s, d, SSL3_MT_SERVER_HELLO, l, 0, l);
- s->state=SSL3_ST_CW_CLNT_HELLO_B;
+ s->state=SSL3_ST_SW_SRVR_HELLO_B;
/* number of bytes to write */
s->init_num=p-buf;
s->init_off=0;
dtls1_buffer_message(s, 0);
}
- /* SSL3_ST_CW_CLNT_HELLO_B */
+ /* SSL3_ST_SW_SRVR_HELLO_B */
return(dtls1_do_write(s,SSL3_RT_HANDSHAKE));
}
dtls1_buffer_message(s, 0);
}
- /* SSL3_ST_CW_CLNT_HELLO_B */
+ /* SSL3_ST_SW_SRVR_DONE_B */
return(dtls1_do_write(s,SSL3_RT_HANDSHAKE));
}
if(rsa == NULL)
{
al=SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,SSL_R_ERROR_GENERATING_TMP_RSA_KEY);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,SSL_R_ERROR_GENERATING_TMP_RSA_KEY);
goto f_err;
}
RSA_up_ref(rsa);
if (rsa == NULL)
{
al=SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,SSL_R_MISSING_TMP_RSA_KEY);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,SSL_R_MISSING_TMP_RSA_KEY);
goto f_err;
}
r[0]=rsa->n;
if (dhp == NULL)
{
al=SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,SSL_R_MISSING_TMP_DH_KEY);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,SSL_R_MISSING_TMP_DH_KEY);
goto f_err;
}
if (s->s3->tmp.dh != NULL)
{
DH_free(dh);
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
goto err;
}
if ((dh=DHparams_dup(dhp)) == NULL)
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,ERR_R_DH_LIB);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_R_DH_LIB);
goto err;
}
{
if(!DH_generate_key(dh))
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,
ERR_R_DH_LIB);
goto err;
}
if ((dh->pub_key == NULL) ||
(dh->priv_key == NULL))
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,ERR_R_DH_LIB);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_R_DH_LIB);
goto err;
}
}
#endif
{
al=SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE);
goto f_err;
}
for (i=0; r[i] != NULL; i++)
if (!BUF_MEM_grow_clean(buf,n+DTLS1_HM_HEADER_LENGTH+kn))
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,ERR_LIB_BUF);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_LIB_BUF);
goto err;
}
d=(unsigned char *)s->init_buf->data;
if (RSA_sign(NID_md5_sha1, md_buf, j,
&(p[2]), &u, pkey->pkey.rsa) <= 0)
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,ERR_LIB_RSA);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_LIB_RSA);
goto err;
}
s2n(u,p);
if (!EVP_SignFinal(&md_ctx,&(p[2]),
(unsigned int *)&i,pkey))
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,ERR_LIB_DSA);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,ERR_LIB_DSA);
goto err;
}
s2n(i,p);
{
/* Is this error check actually needed? */
al=SSL_AD_HANDSHAKE_FAILURE;
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,SSL_R_UNKNOWN_PKEY_TYPE);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE,SSL_R_UNKNOWN_PKEY_TYPE);
goto f_err;
}
}
STACK_OF(X509_NAME) *sk=NULL;
X509_NAME *name;
BUF_MEM *buf;
+ unsigned int msg_len;
if (s->state == SSL3_ST_SW_CERT_REQ_A)
{
j=i2d_X509_NAME(name,NULL);
if (!BUF_MEM_grow_clean(buf,DTLS1_HM_HEADER_LENGTH+n+j+2))
{
- SSLerr(SSL_F_SSL3_SEND_CERTIFICATE_REQUEST,ERR_R_BUF_LIB);
+ SSLerr(SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST,ERR_R_BUF_LIB);
goto err;
}
p=(unsigned char *)&(buf->data[DTLS1_HM_HEADER_LENGTH+n]);
d=(unsigned char *)buf->data;
*(d++)=SSL3_MT_CERTIFICATE_REQUEST;
l2n3(n,d);
- l2n(s->d1->handshake_write_seq,d);
+ s2n(s->d1->handshake_write_seq,d);
s->d1->handshake_write_seq++;
/* we should now have things packed up, so lets send
#endif
/* XDTLS: set message header ? */
+ msg_len = s->init_num - DTLS1_HM_HEADER_LENGTH;
+ dtls1_set_message_header(s, (void *)s->init_buf->data,
+ SSL3_MT_CERTIFICATE_REQUEST, msg_len, 0, msg_len);
+
/* buffer the message to handle re-xmits */
dtls1_buffer_message(s, 0);
& (SSL_MKEY_MASK|SSL_AUTH_MASK))
!= (SSL_aKRB5|SSL_kKRB5))
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_CERTIFICATE,ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_DTLS1_SEND_SERVER_CERTIFICATE,ERR_R_INTERNAL_ERROR);
return(0);
}
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