4 files changed, 27 insertions, 8 deletions
diff --git a/main/openssl/include/openssl/dtls1.h b/main/openssl/include/openssl/dtls1.h
index e65d5011..192c5def 100644
--- a/main/openssl/include/openssl/dtls1.h
+++ b/main/openssl/include/openssl/dtls1.h
@@ -84,6 +84,8 @@ extern "C" {
 #endif
 
 #define DTLS1_VERSION			0xFEFF
+#define DTLS_MAX_VERSION		DTLS1_VERSION
+
 #define DTLS1_BAD_VER			0x0100
 
 #if 0
@@ -284,4 +286,3 @@ typedef struct dtls1_record_data_st
 }
 #endif
 #endif
-
diff --git a/main/openssl/include/openssl/ssl.h b/main/openssl/include/openssl/ssl.h
index 7566f2df..a89ab237 100644
--- a/main/openssl/include/openssl/ssl.h
+++ b/main/openssl/include/openssl/ssl.h
@@ -676,6 +676,11 @@ struct ssl_session_st
  * attacks. */
 #define SSL_MODE_CBC_RECORD_SPLITTING 0x00000100L
 
+/* Send TLS_FALLBACK_SCSV in the ClientHello.
+ * To be set by applications that reconnect with a downgraded protocol
+ * version; see draft-ietf-tls-downgrade-scsv-00 for details. */
+#define SSL_MODE_SEND_FALLBACK_SCSV 0x00000200L
+
 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
  * they cannot be used to clear bits. */
 
@@ -1615,6 +1620,7 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
 #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
 #define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
 #define SSL_AD_UNKNOWN_PSK_IDENTITY     TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
+#define SSL_AD_INAPPROPRIATE_FALLBACK	TLS1_AD_INAPPROPRIATE_FALLBACK /* fatal */
 
 #define SSL_ERROR_NONE			0
 #define SSL_ERROR_SSL			1
@@ -1729,6 +1735,8 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
 #define SSL_CTRL_GET_EXTRA_CHAIN_CERTS		82
 #define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS	83
 
+#define SSL_CTRL_CHECK_PROTO_VERSION		119
+
 #define DTLSv1_get_timeout(ssl, arg) \
 	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
 #define DTLSv1_handle_timeout(ssl) \
@@ -2519,6 +2527,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_R_HTTPS_PROXY_REQUEST			 155
 #define SSL_R_HTTP_REQUEST				 156
 #define SSL_R_ILLEGAL_PADDING				 283
+#define SSL_R_INAPPROPRIATE_FALLBACK			 380
 #define SSL_R_INCONSISTENT_COMPRESSION			 340
 #define SSL_R_INVALID_CHALLENGE_LENGTH			 158
 #define SSL_R_INVALID_COMMAND				 280
@@ -2668,6 +2677,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
+#define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK	 1086
 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
diff --git a/main/openssl/include/openssl/ssl3.h b/main/openssl/include/openssl/ssl3.h
index 83d59bff..cba94345 100644
--- a/main/openssl/include/openssl/ssl3.h
+++ b/main/openssl/include/openssl/ssl3.h
@@ -128,9 +128,14 @@
 extern "C" {
 #endif
 
-/* Signalling cipher suite value: from draft-ietf-tls-renegotiation-03.txt */
+/* Signalling cipher suite value from RFC 5746
+ * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV) */
 #define SSL3_CK_SCSV				0x030000FF
 
+/* Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00
+ * (TLS_FALLBACK_SCSV) */
+#define SSL3_CK_FALLBACK_SCSV			0x03005600
+
 #define SSL3_CK_RSA_NULL_MD5			0x03000001
 #define SSL3_CK_RSA_NULL_SHA			0x03000002
 #define SSL3_CK_RSA_RC4_40_MD5 			0x03000003
diff --git a/main/openssl/include/openssl/tls1.h b/main/openssl/include/openssl/tls1.h
index b9a0899e..dc36f79f 100644
--- a/main/openssl/include/openssl/tls1.h
+++ b/main/openssl/include/openssl/tls1.h
@@ -159,17 +159,19 @@ extern "C" {
 
 #define TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES	0
 
+#define TLS1_VERSION			0x0301
+#define TLS1_1_VERSION			0x0302
 #define TLS1_2_VERSION			0x0303
-#define TLS1_2_VERSION_MAJOR		0x03
-#define TLS1_2_VERSION_MINOR		0x03
+#define TLS_MAX_VERSION			TLS1_2_VERSION
+
+#define TLS1_VERSION_MAJOR		0x03
+#define TLS1_VERSION_MINOR		0x01
 
-#define TLS1_1_VERSION			0x0302
 #define TLS1_1_VERSION_MAJOR		0x03
 #define TLS1_1_VERSION_MINOR		0x02
 
-#define TLS1_VERSION			0x0301
-#define TLS1_VERSION_MAJOR		0x03
-#define TLS1_VERSION_MINOR		0x01
+#define TLS1_2_VERSION_MAJOR		0x03
+#define TLS1_2_VERSION_MINOR		0x03
 
 #define TLS1_get_version(s) \
 		((s->version >> 8) == TLS1_VERSION_MAJOR ? s->version : 0)
@@ -187,6 +189,7 @@ extern "C" {
 #define TLS1_AD_PROTOCOL_VERSION	70	/* fatal */
 #define TLS1_AD_INSUFFICIENT_SECURITY	71	/* fatal */
 #define TLS1_AD_INTERNAL_ERROR		80	/* fatal */
+#define TLS1_AD_INAPPROPRIATE_FALLBACK	86	/* fatal */
 #define TLS1_AD_USER_CANCELLED		90
 #define TLS1_AD_NO_RENEGOTIATION	100
 /* codes 110-114 are from RFC3546 */