#define NETSCAPE_HANG_BUG
#include <stdio.h>
-#include <openssl/crypto.h>
#include "ssl_locl.h"
#include "kssl_lcl.h"
#include <openssl/buffer.h>
}
#ifndef OPENSSL_NO_SRP
-static int ssl_check_srp_ext_ClientHello(SSL *s,int *al)
+static int ssl_check_srp_ext_ClientHello(SSL *s, int *al)
{
int ret = SSL_ERROR_NONE;
s->state=SSL3_ST_SW_CHANGE_A;
#endif
else
- s->state=SSL3_ST_SW_CERT_A;
- s->init_num=0;
+#ifndef OPENSSL_NO_TLSEXT
+ s->state = SSL3_ST_SW_SUPPLEMENTAL_DATA_A;
+#else
+ s->state = SSL3_ST_SW_CERT_A;
+#endif
+ s->init_num = 0;
+ break;
+
+#ifndef OPENSSL_NO_TLSEXT
+ case SSL3_ST_SW_SUPPLEMENTAL_DATA_A:
+ case SSL3_ST_SW_SUPPLEMENTAL_DATA_B:
+ /* We promised to send an audit proof in the hello. */
+ if (s->s3->tlsext_authz_promised_to_client)
+ {
+ ret = tls1_send_server_supplemental_data(s);
+ if (ret <= 0) goto end;
+ }
+ else
+ skip = 1;
+
+ s->state = SSL3_ST_SW_CERT_A;
+ s->init_num = 0;
break;
+#endif
case SSL3_ST_SW_CERT_A:
case SSL3_ST_SW_CERT_B:
int ssl3_get_client_hello(SSL *s)
{
- int i,j,ok,al,ret= -1;
+ int i,j,ok,al=SSL_AD_INTERNAL_ERROR,ret= -1;
unsigned int cookie_len;
long n;
unsigned long id;
l2n(Time,pos);
if (RAND_pseudo_bytes(pos,SSL3_RANDOM_SIZE-4) <= 0)
{
- al=SSL_AD_INTERNAL_ERROR;
goto f_err;
}
}
/* Can't disable compression */
if (s->options & SSL_OP_NO_COMPRESSION)
{
- al=SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_INCONSISTENT_COMPRESSION);
goto f_err;
}
}
if (s->s3->tmp.new_compression == NULL)
{
- al=SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_INVALID_COMPRESSION_ALGORITHM);
goto f_err;
}
*/
if (s->session->compress_meth != 0)
{
- al=SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_INCONSISTENT_COMPRESSION);
goto f_err;
}
SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_NO_CIPHERS_PASSED);
goto f_err;
}
+ /* Let cert callback update server certificates if required */
+ if (s->cert->cert_cb
+ && s->cert->cert_cb(s, s->cert->cert_cb_arg) <= 0)
+ {
+ al=SSL_AD_INTERNAL_ERROR;
+ SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_CERT_CB_ERROR);
+ goto f_err;
+ }
ciphers=NULL;
c=ssl3_choose_cipher(s,s->session->ciphers,
SSL_get_ciphers(s));
if (TLS1_get_version(s) >= TLS1_2_VERSION)
{
- nl = tls12_get_req_sig_algs(s, p + 2);
+ const unsigned char *psigs;
+ nl = tls12_get_psigalgs(s, &psigs);
s2n(nl, p);
- p += nl + 2;
+ memcpy(p, psigs, nl);
+ p += nl;
n += nl + 2;
}
return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
}
-# ifndef OPENSSL_NO_NPN
+# ifndef OPENSSL_NO_NEXTPROTONEG
/* ssl3_get_next_proto reads a Next Protocol Negotiation handshake message. It
* sets the next_proto member in s if found */
int ssl3_get_next_proto(SSL *s)
return 1;
}
# endif
+
+int tls1_send_server_supplemental_data(SSL *s)
+ {
+ size_t length = 0;
+ const unsigned char *authz, *orig_authz;
+ unsigned char *p;
+ size_t authz_length, i;
+
+ if (s->state != SSL3_ST_SW_SUPPLEMENTAL_DATA_A)
+ return ssl3_do_write(s, SSL3_RT_HANDSHAKE);
+
+ orig_authz = authz = ssl_get_authz_data(s, &authz_length);
+ if (authz == NULL)
+ {
+ /* This should never occur. */
+ return 0;
+ }
+
+ /* First we walk over the authz data to see how long the handshake
+ * message will be. */
+ for (i = 0; i < authz_length; i++)
+ {
+ unsigned short len;
+ unsigned char type;
+
+ type = *(authz++);
+ n2s(authz, len);
+ /* n2s increments authz by 2*/
+ i += 2;
+
+ if (memchr(s->s3->tlsext_authz_client_types,
+ type,
+ s->s3->tlsext_authz_client_types_len) != NULL)
+ length += 1 /* authz type */ + 2 /* length */ + len;
+
+ authz += len;
+ i += len;
+ }
+
+ length += 1 /* handshake type */ +
+ 3 /* handshake length */ +
+ 3 /* supplemental data length */ +
+ 2 /* supplemental entry type */ +
+ 2 /* supplemental entry length */;
+
+ if (!BUF_MEM_grow_clean(s->init_buf, length))
+ {
+ SSLerr(SSL_F_TLS1_SEND_SERVER_SUPPLEMENTAL_DATA,ERR_R_BUF_LIB);
+ return 0;
+ }
+
+ p = (unsigned char *)s->init_buf->data;
+ *(p++) = SSL3_MT_SUPPLEMENTAL_DATA;
+ /* Handshake length */
+ l2n3(length - 4, p);
+ /* Length of supplemental data */
+ l2n3(length - 7, p);
+ /* Supplemental data type */
+ s2n(TLSEXT_SUPPLEMENTALDATATYPE_authz_data, p);
+ /* Its length */
+ s2n(length - 11, p);
+
+ authz = orig_authz;
+
+ /* Walk over the authz again and append the selected elements. */
+ for (i = 0; i < authz_length; i++)
+ {
+ unsigned short len;
+ unsigned char type;
+
+ type = *(authz++);
+ n2s(authz, len);
+ /* n2s increments authz by 2 */
+ i += 2;
+
+ if (memchr(s->s3->tlsext_authz_client_types,
+ type,
+ s->s3->tlsext_authz_client_types_len) != NULL)
+ {
+ *(p++) = type;
+ s2n(len, p);
+ memcpy(p, authz, len);
+ p += len;
+ }
+
+ authz += len;
+ i += len;
+ }
+
+ s->state = SSL3_ST_SW_SUPPLEMENTAL_DATA_B;
+ s->init_num = length;
+ s->init_off = 0;
+
+ return ssl3_do_write(s, SSL3_RT_HANDSHAKE);
+ }
#endif
projects / openssl.git / blobdiff