sha1: move this to private websocket API

Nothing else uses it, and nothing else *should* use it because SHA1 is insecure.
WebSockets have to use it by definition, unfortunately.  The implementation is
not very fast, but doesn't have to be for the use case of websocket keying.

1 files changed, 21 insertions, 0 deletions

diff --git a/docs/ref/migrate/nng1.md b/docs/ref/migrate/nng1.md
index 4aa805bb..65f1a81e 100644
--- a/docs/ref/migrate/nng1.md
+++ b/docs/ref/migrate/nng1.md
@@ -19,6 +19,27 @@ The `nng_close` function has been renamed to [`nng_socket_close`] to make it cle
 the object being closed is a socket. A compatible `nng_close` macro is available by defining `NNG1_TRANSITION`
 in your compilation environment.
 
+## Removed Protocol Aliases
+
+The following macro aliases are removed, unless `NNG1_TRANSITION` is defined in your compilation environment.
+
+- `nng_bus_open`
+- `nng_pair_open`
+- `nng_pub_open`
+- `nng_pull_open`
+- `nng_push_open`
+- `nng_rep_open`
+- `nng_req_open`
+- `nng_respondent_open`
+- `nng_sub_open`
+- `nng_surveyor_open`
+
+Just add either `0` or `1` (in the case of PAIRv1) to get the protocol desired. (Forcing the version number to
+be supplied should avoid surprises later as new versions of protocols are added.)
+
+Additionally, the header files for protocols are now empty, as all of their content has been moved to `nng/nng.h`.
+Please remove `#include` references to protocol headers as we anticipate removing them in the future.
+
 ## New AIO Error Code NNG_ESTOPPED
 
 When an operation fails with [`NNG_ESTOPPED`], it means that the associated [`nni_aio`] object has