Small script to re-encode files that need it to UTF-8

[openssl.git] / doc / ssl / SSL_CTX_set_mode.pod

diff --git a/doc/ssl/SSL_CTX_set_mode.pod b/doc/ssl/SSL_CTX_set_mode.pod
index 9a035bb4d184393bfea31ae00f0251f1b56453fc..a109f343ea6bf8dcf0c400127e7e263f9e0f483d 100644 (file)
--- a/doc/ssl/SSL_CTX_set_mode.pod
+++ b/doc/ssl/SSL_CTX_set_mode.pod
@@ -37,6 +37,9 @@ The following mode changes are available:
 Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
 when just a single record has been written). When not set (the default),
 SSL_write() will only report success once the complete chunk was written.
+Once SSL_write() returns with r, r bytes have been successfully written
+and the next call to SSL_write() must only send the n-r bytes left,
+imitating the behaviour of write().
 
 =item SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER
 
@@ -58,6 +61,24 @@ deal with read/write operations returning without success report. The
 flag SSL_MODE_AUTO_RETRY will cause read/write operations to only
 return after the handshake and successful completion.
 
+=item SSL_MODE_RELEASE_BUFFERS
+
+When we no longer need a read buffer or a write buffer for a given SSL,
+then release the memory we were using to hold it.
+Using this flag can
+save around 34k per idle SSL connection.
+This flag has no effect on SSL v2 connections, or on DTLS connections.
+
+=item SSL_MODE_SEND_FALLBACK_SCSV
+
+Send TLS_FALLBACK_SCSV in the ClientHello.
+To be set only by applications that reconnect with a downgraded protocol
+version; see draft-ietf-tls-downgrade-scsv-00 for details.
+
+DO NOT ENABLE THIS if your application attempts a normal handshake.
+Only use this in explicit fallback retries, following the guidance
+in draft-ietf-tls-downgrade-scsv-00.
+
 =back
 
 =head1 RETURN VALUES