Clean up casts

Use unsigned char buffers more pervasively throughout the code. This
removes most calls to `asCUCharBuf`, isolating `unsafeCoerce` further.
By making some type signatures slightly more flexible, also eliminate
most explicit integer conversions.

1 files changed, 1 insertions, 0 deletions

diff --git a/btls.cabal b/btls.cabal
index 3461300..5c9d68a 100644
--- a/btls.cabal
+++ b/btls.cabal
@@ -78,6 +78,7 @@ library
                      , BTLS.BoringSSL.Mem
                      , BTLS.BoringSSL.Rand
                      , BTLS.BoringSSLPatterns
+                     , BTLS.Buffer
                      , BTLS.Cast
                      , BTLS.CreateWithFinalizer
                      , BTLS.Result