1 files changed, 24 insertions, 0 deletions
diff --git a/src/stls/stls_send_environment.c b/src/stls/stls_send_environment.c
new file mode 100644
index 0000000..1c13602
--- /dev/null
+++ b/src/stls/stls_send_environment.c
@@ -0,0 +1,24 @@
+/* ISC license. */
+
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <tls.h>
+
+#include <skalibs/buffer.h>
+
+#include <s6-networking/stls.h>
+
+int stls_send_environment (struct tls *ctx, int fd)
+{
+  char buf[4096] ;
+  buffer b = BUFFER_INIT(&buffer_write, fd, buf, 4096) ;
+  if (buffer_puts(&b, "SSL_PROTOCOL=") < 0
+   || buffer_puts(&b, tls_conn_version(ctx)) < 0
+   || buffer_put(&b, "", 1) < 0
+   || buffer_puts(&b, "SSL_CIPHER=") < 0
+   || buffer_puts(&b, tls_conn_cipher(ctx)) < 0
+   || buffer_putflush(&b, "\0", 2) < 0)
+    return 0 ;
+  return 1 ;
+}