1 files changed, 41 insertions, 0 deletions
diff --git a/ext/openssl/ossl_ssl.c b/ext/openssl/ossl_ssl.c
index 5876946183..d65888673d 100644
--- a/ext/openssl/ossl_ssl.c
+++ b/ext/openssl/ossl_ssl.c
@@ -1074,6 +1074,45 @@ ossl_sslctx_set_ecdh_curves(VALUE self, VALUE arg)
 
 /*
  * call-seq:
+ *    ctx.read_ahead -> true or false
+ */
+static VALUE
+ossl_sslctx_get_read_ahead(VALUE self)
+{
+#if defined(HAVE_SSL_CTX_GET_READ_AHEAD)
+    SSL_CTX *ctx;
+
+    GetSSLCTX(self, ctx);
+
+    return SSL_CTX_get_read_ahead(ctx) ? Qtrue : Qfalse;
+#else
+    return Qfalse;
+#endif
+}
+
+/*
+ * call-seq:
+ *    ctx.read_ahead = boolean -> boolean
+ */
+#if defined(HAVE_SSL_CTX_SET_READ_AHEAD)
+static VALUE
+ossl_sslctx_set_read_ahead(VALUE self, VALUE boolean)
+{
+    SSL_CTX *ctx;
+
+    GetSSLCTX(self, ctx);
+    rb_check_frozen(self);
+
+    SSL_CTX_set_read_ahead(ctx, RTEST(boolean));
+
+    return boolean;
+}
+#else
+#define ossl_sslctx_set_read_ahead rb_f_notimplement
+#endif
+
+/*
+ * call-seq:
  *    ctx.security_level -> Integer
  *
  * Returns the security level for the context.
@@ -2449,6 +2488,8 @@ Init_ossl_ssl(void)
     rb_define_method(cSSLContext, "ciphers",     ossl_sslctx_get_ciphers, 0);
     rb_define_method(cSSLContext, "ciphers=",    ossl_sslctx_set_ciphers, 1);
     rb_define_method(cSSLContext, "ecdh_curves=", ossl_sslctx_set_ecdh_curves, 1);
+    rb_define_method(cSSLContext, "read_ahead", ossl_sslctx_get_read_ahead, 0);
+    rb_define_method(cSSLContext, "read_ahead=", ossl_sslctx_set_read_ahead, 1);
     rb_define_method(cSSLContext, "security_level", ossl_sslctx_get_security_level, 0);
     rb_define_method(cSSLContext, "security_level=", ossl_sslctx_set_security_level, 1);