Add SSL_is_dtls.
OpenSSL 1.1.0 added a function to tell if an SSL* is DTLS or not. This
is probably a good idea, especially since SSL_version returns
non-normalized versions.
BUG=91
Change-Id: I25c6cf08b2ebabf0c610c74691de103399f729bc
Reviewed-on: https://boringssl-review.googlesource.com/9077
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 8a1eb4c..0ec3b58 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -231,7 +231,10 @@
/* SSL_is_server returns one if |ssl| is configured as a server and zero
* otherwise. */
-OPENSSL_EXPORT int SSL_is_server(SSL *ssl);
+OPENSSL_EXPORT int SSL_is_server(const SSL *ssl);
+
+/* SSL_is_dtls returns one if |ssl| is a DTLS connection and zero otherwise. */
+OPENSSL_EXPORT int SSL_is_dtls(const SSL *ssl);
/* SSL_set_bio configures |ssl| to read from |rbio| and write to |wbio|. |ssl|
* takes ownership of the two |BIO|s. If |rbio| and |wbio| are the same, |ssl|
