X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=README.md;h=e52cd6a79069ec5ab229311f14210c1d0bc68909;hb=968dd1b70b51b9df1a5ee3f7c6d1645a536fb7e0;hp=4a22761f640be6885465f6d362bdf891457a7241;hpb=92df3e73921ba7b8756bfab1af4189dab7cc610e;p=oss%2Fctypescrypto.git

diff --git a/README.md b/README.md
index 4a22761..e52cd6a 100644
--- a/README.md
+++ b/README.md
@@ -209,6 +209,24 @@ Tests can be run using
 
 Test suite is fairly incomplete. Contributions are welcome.
 
+Note that you need properly installed OpenSSL library with set of CA
+certificates in the certs directory, otherwise default certstore test
+would fail.
+
+You also need gost engine to be available (check with 
+
+   openssl engine gost
+
+) otherwise mac test would crash with error. Unfortunately there is no
+non-HMAC MAC in the openssl core, so GOST MAC is only option.
+
+OpenSSL 1.0 includes GOST engine by default. For OpenSSL 1.1 and above
+GOST engine is developed as separate project and can be downloaded from
+[https://github.com/gost-engine/engine](https://github.com/gost-engine/engine)
+Debian buster and above includes gost engine as
+libengine-gost-openssl1.1 package.
+
+
 Possible future enhancements
 ----------------------------