X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fssl3.h;h=93f9ead3059b807c2d4e78122f551326d9a3bd3f;hp=646a8e6cced3e0044181c8094e7730f2339f11c5;hb=b3720c34e5f8c2c8d262b719ba827a48bae32a27;hpb=67c8e7f41486934b6809673b6d836d38eaf2383b

diff --git a/ssl/ssl3.h b/ssl/ssl3.h
index 646a8e6cce..93f9ead305 100644
--- a/ssl/ssl3.h
+++ b/ssl/ssl3.h
@@ -128,6 +128,9 @@
 extern "C" {
 #endif
 
+/* Signalling cipher suite value: from draft-ietf-tls-renegotiation-03.txt */
+#define SSL3_CK_SCSV				0x030000FF
+
 #define SSL3_CK_RSA_NULL_MD5			0x03000001
 #define SSL3_CK_RSA_NULL_SHA			0x03000002
 #define SSL3_CK_RSA_RC4_40_MD5 			0x03000003
@@ -319,6 +322,7 @@ extern "C" {
 #define SSL3_RT_ALERT			21
 #define SSL3_RT_HANDSHAKE		22
 #define SSL3_RT_APPLICATION_DATA	23
+#define TLS1_RT_HEARTBEAT		24
 
 #define SSL3_AL_WARNING			1
 #define SSL3_AL_FATAL			2
@@ -336,6 +340,11 @@ extern "C" {
 #define SSL3_AD_CERTIFICATE_UNKNOWN	46
 #define SSL3_AD_ILLEGAL_PARAMETER	47	/* fatal */
 
+#define TLS1_HB_REQUEST		1
+#define TLS1_HB_RESPONSE	2
+	
+#ifndef OPENSSL_NO_SSL_INTERN
+
 typedef struct ssl3_record_st
 	{
 /*r */	int type;               /* type of record */
@@ -357,6 +366,8 @@ typedef struct ssl3_buffer_st
 	int left;               /* how many bytes left */
 	} SSL3_BUFFER;
 
+#endif
+
 #define SSL3_CT_RSA_SIGN			1
 #define SSL3_CT_DSS_SIGN			2
 #define SSL3_CT_RSA_FIXED_DH			3
@@ -368,13 +379,17 @@ typedef struct ssl3_buffer_st
  * enough to contain all of the cert types defined either for
  * SSLv3 and TLSv1.
  */
-#define SSL3_CT_NUMBER			7
+#define SSL3_CT_NUMBER			9
 
 
 #define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS	0x0001
 #define SSL3_FLAGS_DELAY_CLIENT_FINISHED	0x0002
 #define SSL3_FLAGS_POP_BUFFER			0x0004
 #define TLS1_FLAGS_TLS_PADDING_BUG		0x0008
+#define TLS1_FLAGS_SKIP_CERT_VERIFY		0x0010
+#define TLS1_FLAGS_KEEP_HANDSHAKE		0x0020
+
+#ifndef OPENSSL_NO_SSL_INTERN
 
 typedef struct ssl3_state_st
 	{
@@ -451,6 +466,12 @@ typedef struct ssl3_state_st
 	void *server_opaque_prf_input;
 	size_t server_opaque_prf_input_len;
 
+#ifndef OPENSSL_NO_NEXTPROTONEG
+	/* Set if we saw the Next Protocol Negotiation extension from
+	   our peer. */
+	int next_proto_neg_seen;
+#endif
+
 	struct	{
 		/* actually only needs to be 16+20 */
 		unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2];
@@ -460,12 +481,12 @@ typedef struct ssl3_state_st
 		int finish_md_len;
 		unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2];
 		int peer_finish_md_len;
-		
+
 		unsigned long message_size;
 		int message_type;
 
 		/* used to hold the new cipher we are going to use */
-		SSL_CIPHER *new_cipher;
+		const SSL_CIPHER *new_cipher;
 #ifndef OPENSSL_NO_DH
 		DH *dh;
 #endif
@@ -502,13 +523,24 @@ typedef struct ssl3_state_st
 		int cert_request;
 		} tmp;
 
+        /* Connection binding to prevent renegotiation attacks */
+        unsigned char previous_client_finished[EVP_MAX_MD_SIZE];
+        unsigned char previous_client_finished_len;
+        unsigned char previous_server_finished[EVP_MAX_MD_SIZE];
+        unsigned char previous_server_finished_len;
+        int send_connection_binding; /* TODOEKR */
 	} SSL3_STATE;
 
+#endif
 
 /* SSLv3 */
 /*client */
 /* extra state */
 #define SSL3_ST_CW_FLUSH		(0x100|SSL_ST_CONNECT)
+#ifndef OPENSSL_NO_SCTP
+#define DTLS1_SCTP_ST_CW_WRITE_SOCK			(0x310|SSL_ST_CONNECT)
+#define DTLS1_SCTP_ST_CR_READ_SOCK			(0x320|SSL_ST_CONNECT)
+#endif	
 /* write to server */
 #define SSL3_ST_CW_CLNT_HELLO_A		(0x110|SSL_ST_CONNECT)
 #define SSL3_ST_CW_CLNT_HELLO_B		(0x111|SSL_ST_CONNECT)
@@ -536,6 +568,10 @@ typedef struct ssl3_state_st
 #define SSL3_ST_CW_CERT_VRFY_B		(0x191|SSL_ST_CONNECT)
 #define SSL3_ST_CW_CHANGE_A		(0x1A0|SSL_ST_CONNECT)
 #define SSL3_ST_CW_CHANGE_B		(0x1A1|SSL_ST_CONNECT)
+#ifndef OPENSSL_NO_NEXTPROTONEG
+#define SSL3_ST_CW_NEXT_PROTO_A		(0x200|SSL_ST_CONNECT)
+#define SSL3_ST_CW_NEXT_PROTO_B		(0x201|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 */
@@ -551,6 +587,10 @@ typedef struct ssl3_state_st
 /* server */
 /* extra state */
 #define SSL3_ST_SW_FLUSH		(0x100|SSL_ST_ACCEPT)
+#ifndef OPENSSL_NO_SCTP
+#define DTLS1_SCTP_ST_SW_WRITE_SOCK			(0x310|SSL_ST_ACCEPT)
+#define DTLS1_SCTP_ST_SR_READ_SOCK			(0x320|SSL_ST_ACCEPT)
+#endif	
 /* read from client */
 /* Do not change the number values, they do matter */
 #define SSL3_ST_SR_CLNT_HELLO_A		(0x110|SSL_ST_ACCEPT)
@@ -581,6 +621,10 @@ typedef struct ssl3_state_st
 #define SSL3_ST_SR_CERT_VRFY_B		(0x1A1|SSL_ST_ACCEPT)
 #define SSL3_ST_SR_CHANGE_A		(0x1B0|SSL_ST_ACCEPT)
 #define SSL3_ST_SR_CHANGE_B		(0x1B1|SSL_ST_ACCEPT)
+#ifndef OPENSSL_NO_NEXTPROTONEG
+#define SSL3_ST_SR_NEXT_PROTO_A		(0x210|SSL_ST_ACCEPT)
+#define SSL3_ST_SR_NEXT_PROTO_B		(0x211|SSL_ST_ACCEPT)
+#endif
 #define SSL3_ST_SR_FINISHED_A		(0x1C0|SSL_ST_ACCEPT)
 #define SSL3_ST_SR_FINISHED_B		(0x1C1|SSL_ST_ACCEPT)
 /* write to client */
@@ -605,6 +649,9 @@ 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_NEXTPROTONEG
+#define SSL3_MT_NEXT_PROTO			67
+#endif
 #define DTLS1_MT_HELLO_VERIFY_REQUEST    3