Add TLS exporter.

ssl/ssl.h

diff --git a/ssl/ssl.h b/ssl/ssl.h
index 9d46d6b..ffbe611 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -2259,6 +2259,7 @@
 #define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
 #define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT		 274
 #define SSL_F_TLS1_ENC					 210
+#define SSL_F_TLS1_EXPORT_KEYING_MATERIAL		 312
 #define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT		 275
 #define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT		 276
 #define SSL_F_TLS1_PRF					 284
@@ -2513,6 +2514,7 @@
 #define SSL_R_TLSV1_UNRECOGNIZED_NAME			 1112
 #define SSL_R_TLSV1_UNSUPPORTED_EXTENSION		 1110
 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
+#define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL		 367
 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST		 157
 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234