should fix #41 and #23

.travis.yml

@@ -28,11 +28,10 @@ install:
   - if [ ! -d /opt ]; then mkdir /opt; fi
   - git clone https://github.com/nginx/nginx-tests
   - hg clone http://hg.nginx.org/nginx
-  - git clone https://github.com/openssl/openssl
+  - git clone -v https://github.com/openssl/openssl  -b 'OpenSSL_1_1_1-stable'
 
 script:
   - cd openssl
-  - git checkout OpenSSL_1_1_1 -b patched
   - patch -p1 < ../patches/openssl.extensions.patch
   - ./config -d
   - make -j$JOBS 2>&1 > build.log || (cat build.log && exit 1)

README.md

@@ -68,7 +68,7 @@ stream {
 
 ### Dependencies
 
-* [OpenSSL](https://github.com/openssl) - 1.1.1 (dev master version)
+* [OpenSSL](https://github.com/openssl) - 1.1.1 (branch OpenSSL_1_1_1-stable)
 
 The master version OpenSSL is required because this module fetches the
 extensions types declared at SSL/TLS Client Hello by using the new early

docker/debian-nginx-ssl-ja3/Dockerfile

@@ -59,14 +59,12 @@ VOLUME ["/build/nginx-ssl-ja3"]
 # Get test framework
 RUN git clone https://github.com/nginx/nginx-tests
 
-# Get openssl master from git
-RUN git clone https://github.com/openssl/openssl
 
 # Build and install openssl
-WORKDIR /build/openssl
-
-RUN git checkout OpenSSL_1_1_1 -b patched
+RUN git clone -v https://github.com/openssl/openssl  -b 'OpenSSL_1_1_1-stable'
 COPY patches/openssl.extensions.patch /build/openssl
+
+WORKDIR /build/openssl
 RUN patch -p1 < openssl.extensions.patch
 RUN ./config -d
 RUN make