update FAQ

[openssl.git] / ssl / ssl3.h

diff --git a/ssl/ssl3.h b/ssl/ssl3.h
index d8ed725d2d7971d0938b1063701407474457560a..5c5a5e8f4adcf7bb9eaf95cd359d14d5bfa3a458 100644 (file)
--- a/ssl/ssl3.h
+++ b/ssl/ssl3.h
@@ -422,6 +422,8 @@ typedef struct ssl3_buffer_st
  * effected, but we can't prevent that.
  */
 #define SSL3_FLAGS_SGC_RESTART_DONE            0x0040
+/* Set if we encrypt then mac instead of usual mac then encrypt */
+#define TLS1_FLAGS_ENCRYPT_THEN_MAC            0x0080
 
 #ifndef OPENSSL_NO_SSL_INTERN
 
@@ -564,20 +566,33 @@ typedef struct ssl3_state_st
 #endif
 
 #ifndef OPENSSL_NO_TLSEXT
-       /* tlsext_authz_client_types contains an array of supported authz
-        * types, as advertised by the client. The array is sorted and
-        * does not contain any duplicates. */
-       unsigned char *tlsext_authz_client_types;
-       size_t tlsext_authz_client_types_len;
-       /* tlsext_authz_promised_to_client is true iff we're a server and we
-        * echoed the client's supplemental data extension and therefore must
-        * send a supplemental data handshake message. */
-       char tlsext_authz_promised_to_client;
-       /* tlsext_authz_server_promised is true iff we're a client and the
-        * server echoed our server_authz extension and therefore must send us
-        * a supplemental data handshake message. */
-       char tlsext_authz_server_promised;
-#endif
+       /* tlsext_custom_types contains an array of TLS Extension types which 
+        * were advertised by the client in its ClientHello, which were not 
+        * otherwise handled by OpenSSL, and which the server has registered
+        * a custom_srv_ext_record to handle.
+        * The array does not contain any duplicates, and is in the same order
+        * as the types were received in the client hello. */
+       unsigned short *tlsext_custom_types;
+       size_t tlsext_custom_types_count; /* how many tlsext_custom_types */
+
+       /* ALPN information
+        * (we are in the process of transitioning from NPN to ALPN.) */
+
+       /* In a server these point to the selected ALPN protocol after the
+        * ClientHello has been processed. In a client these contain the
+        * protocol that the server selected once the ServerHello has been
+        * processed. */
+       unsigned char *alpn_selected;
+       unsigned alpn_selected_len;
+
+#ifndef OPENSSL_NO_EC
+       /* This is set to true if we believe that this is a version of Safari
+        * running on OS X 10.6 or newer. We wish to know this because Safari
+        * on 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. */
+       char is_probably_safari;
+#endif /* !OPENSSL_NO_EC */
+
+#endif /* !OPENSSL_NO_TLSEXT */
        } SSL3_STATE;
 
 #endif
@@ -606,8 +621,10 @@ typedef struct ssl3_state_st
 #define SSL3_ST_CR_CERT_REQ_B          (0x151|SSL_ST_CONNECT)
 #define SSL3_ST_CR_SRVR_DONE_A         (0x160|SSL_ST_CONNECT)
 #define SSL3_ST_CR_SRVR_DONE_B         (0x161|SSL_ST_CONNECT)
-#define SSL3_ST_CR_SUPPLEMENTAL_DATA_A (0x210|SSL_ST_CONNECT)
-#define SSL3_ST_CR_SUPPLEMENTAL_DATA_B  (0x211|SSL_ST_CONNECT)
+#ifndef OPENSSL_NO_TLSEXT
+#define SSL3_ST_CR_SUPPLEMENTAL_DATA_A (0x212|SSL_ST_CONNECT)
+#define SSL3_ST_CR_SUPPLEMENTAL_DATA_B  (0x213|SSL_ST_CONNECT)
+#endif
 /* write to server */
 #define SSL3_ST_CW_CERT_A              (0x170|SSL_ST_CONNECT)
 #define SSL3_ST_CW_CERT_B              (0x171|SSL_ST_CONNECT)
@@ -623,6 +640,10 @@ typedef struct ssl3_state_st
 #define SSL3_ST_CW_NEXT_PROTO_A                (0x200|SSL_ST_CONNECT)
 #define SSL3_ST_CW_NEXT_PROTO_B                (0x201|SSL_ST_CONNECT)
 #endif
+#ifndef OPENSSL_NO_TLSEXT
+#define SSL3_ST_CW_SUPPLEMENTAL_DATA_A         (0x222|SSL_ST_CONNECT)
+#define SSL3_ST_CW_SUPPLEMENTAL_DATA_B         (0x223|SSL_ST_CONNECT)
+#endif
 #define SSL3_ST_CW_FINISHED_A          (0x1B0|SSL_ST_CONNECT)
 #define SSL3_ST_CW_FINISHED_B          (0x1B1|SSL_ST_CONNECT)
 /* read from server */
@@ -647,6 +668,10 @@ typedef struct ssl3_state_st
 #define SSL3_ST_SR_CLNT_HELLO_A                (0x110|SSL_ST_ACCEPT)
 #define SSL3_ST_SR_CLNT_HELLO_B                (0x111|SSL_ST_ACCEPT)
 #define SSL3_ST_SR_CLNT_HELLO_C                (0x112|SSL_ST_ACCEPT)
+#ifndef OPENSSL_NO_TLSEXT
+#define SSL3_ST_SR_SUPPLEMENTAL_DATA_A         (0x212|SSL_ST_ACCEPT)
+#define SSL3_ST_SR_SUPPLEMENTAL_DATA_B         (0x213|SSL_ST_ACCEPT)
+#endif
 /* write to client */
 #define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT)
 #define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT)
@@ -687,8 +712,10 @@ typedef struct ssl3_state_st
 #define SSL3_ST_SW_SESSION_TICKET_B    (0x1F1|SSL_ST_ACCEPT)
 #define SSL3_ST_SW_CERT_STATUS_A       (0x200|SSL_ST_ACCEPT)
 #define SSL3_ST_SW_CERT_STATUS_B       (0x201|SSL_ST_ACCEPT)
-#define SSL3_ST_SW_SUPPLEMENTAL_DATA_A (0x220|SSL_ST_ACCEPT)
-#define SSL3_ST_SW_SUPPLEMENTAL_DATA_B (0x221|SSL_ST_ACCEPT)
+#ifndef OPENSSL_NO_TLSEXT
+#define SSL3_ST_SW_SUPPLEMENTAL_DATA_A (0x222|SSL_ST_ACCEPT)
+#define SSL3_ST_SW_SUPPLEMENTAL_DATA_B (0x223|SSL_ST_ACCEPT)
+#endif
 
 #define SSL3_MT_HELLO_REQUEST                  0
 #define SSL3_MT_CLIENT_HELLO                   1
@@ -702,7 +729,9 @@ typedef struct ssl3_state_st
 #define SSL3_MT_CLIENT_KEY_EXCHANGE            16
 #define SSL3_MT_FINISHED                       20
 #define SSL3_MT_CERTIFICATE_STATUS             22
+#ifndef OPENSSL_NO_TLSEXT
 #define SSL3_MT_SUPPLEMENTAL_DATA              23
+#endif
 #ifndef OPENSSL_NO_NEXTPROTONEG
 #define SSL3_MT_NEXT_PROTO                     67
 #endif