File 4460-Skip-test-group-for-lacking-support-in-Cry... of Package erlang

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File 4460-Skip-test-group-for-lacking-support-in-Crypto.patch of Package erlang (Revision ae7c61fa16cae062aca447553cd4f215)

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From 26e7d480675b79a8f6a068cb14923faa3771ad93 Mon Sep 17 00:00:00 2001
From: Raimo Niskanen <raimo@erlang.org>
Date: Thu, 13 Oct 2022 08:45:26 +0200
Subject: [PATCH 10/27] Skip test group for lacking support in Crypto

---
 lib/ssl/test/inet_crypto_dist.erl     | 37 ++++++++++++++++++++++++---
 lib/ssl/test/ssl_dist_bench_SUITE.erl | 17 +++++++++---
 2 files changed, 46 insertions(+), 8 deletions(-)

diff --git a/lib/ssl/test/inet_crypto_dist.erl b/lib/ssl/test/inet_crypto_dist.erl
index 0c272f75ec..32b07047db 100644
--- a/lib/ssl/test/inet_crypto_dist.erl
+++ b/lib/ssl/test/inet_crypto_dist.erl
@@ -29,7 +29,7 @@
 -define(DRIVER, inet_tcp).
 -define(FAMILY, inet).
 
--export([listen/1, accept/1, accept_connection/5,
+-export([supported/0, listen/1, accept/1, accept_connection/5,
 	 setup/5, close/1, select/1, is_node_name/1]).
 
 %% Generalized dist API, for sibling IPv6 module inet6_crypto_dist
@@ -51,11 +51,23 @@
 
 %% -------------------------------------------------------------------------
 
+%% The curve choice greatly affects setup time,
+%% we really want an Edwards curve but that would
+%% require a very new openssl version.
+%% Twisted brainpool curves (*t1) are faster than
+%% non-twisted (*r1), 256 is much faster than 384,
+%% and so on...
+%%% -define(CURVE, brainpoolP384t1).
+%%% -define(CURVE, brainpoolP256t1).
+-define(CURVE, secp256r1).
+-define(CIPHER, aes_gcm).
+-define(HMAC, sha256).
+
 -record(params,
         {socket,
          dist_handle,
-         hmac_algorithm = sha256,
-         aead_cipher = aes_gcm,
+         hmac_algorithm = ?HMAC,
+         aead_cipher = ?CIPHER,
          rekey_key,
          iv = 12,
          key = 16,
@@ -78,13 +90,30 @@ params(Socket) ->
          %% non-twisted (*r1), 256 is much faster than 384,
          %% and so on...
 %%%         params = brainpoolP384t1,
-         params = brainpoolP256t1,
+%%%         params = brainpoolP256t1,
+         params = ?CURVE,
          public,
          private,
          life_time = 3600000, % 1 hour
          life_count = 256 % Number of connection setups
         }).
 
+supported() ->
+    Curve = lists:member(?CURVE, crypto:supports(curves)),
+    Cipher = lists:member(?CIPHER, crypto:supports(ciphers)),
+    Hmac =
+        lists:member(hmac, crypto:supports(macs)) andalso
+        lists:member(?HMAC, crypto:supports(hashs)),
+    if
+        not Curve ->
+            "curve " ++ atom_to_list(?CURVE);
+        not Cipher ->
+            "cipher " ++ atom_to_list(?CIPHER);
+        not Hmac ->
+            "HMAC " ++ atom_to_list(?HMAC);
+        true ->
+            ok
+    end.
 
 %% -------------------------------------------------------------------------
 %% Keep the node's public/private key pair in the process state
diff --git a/lib/ssl/test/ssl_dist_bench_SUITE.erl b/lib/ssl/test/ssl_dist_bench_SUITE.erl
index 7b5318e08f..68c85c9ea5 100644
--- a/lib/ssl/test/ssl_dist_bench_SUITE.erl
+++ b/lib/ssl/test/ssl_dist_bench_SUITE.erl
@@ -185,10 +185,19 @@ end_per_suite(Config) ->
 init_per_group(ssl, Config) ->
     [{ssl_dist, true}, {ssl_dist_prefix, "SSL"}|Config];
 init_per_group(crypto, Config) ->
-    [{ssl_dist, false}, {ssl_dist_prefix, "Crypto"},
-     {ssl_dist_args,
-      "-proto_dist inet_crypto"}
-     |Config];
+    try inet_crypto_dist:supported() of
+        ok ->
+            [{ssl_dist, false}, {ssl_dist_prefix, "Crypto"},
+             {ssl_dist_args,
+              "-proto_dist inet_crypto"}
+            |Config];
+        Problem ->
+            {skipped,
+             "Crypto does not support " ++ Problem}
+    catch
+        Class : Reason : Stacktrace ->
+            {failed, {Class, Reason, Stacktrace}}
+    end;
 init_per_group(plain, Config) ->
     [{ssl_dist, false}, {ssl_dist_prefix, "Plain"}|Config];
 init_per_group(benchmark, Config) ->
-- 
2.35.3

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File 4460-Skip-test-group-for-lacking-support-in-Crypto.patch of Package erlang (Revision ae7c61fa16cae062aca447553cd4f215)

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