Remove libsodium and time dependencies

README.md

@@ -89,7 +89,6 @@ found in Libursa.
 Ursa uses the following external dependencies:
 
 - [openssl 1.1.0j or greater](https://www.openssl.org/source/openssl-1.1.0j.tar.gz) (Written in C)
-- [libsodium 1.0.18 or greater](https://github.com/jedisct1/libsodium/archive/1.0.18.tar.gz) (Written in C)
 - [libsecp256k1](https://github.com/bitcoin-core/secp256k1) (Written in C)
 
 These dependencies are used when building in the default secure mode. These
@@ -104,9 +103,7 @@ when using portable mode for their applications.
 
 # Building from Source
 
-Libursa and Libzmix rely on libsodium for the default
-secure mode. Please see the following document for specific platform
-installations [here](docs/build-environment.md).
+Please see the following document for platform-specific installations [here](docs/build-environment.md).
 
 ## Libursa
 

docker/centos/Dockerfile

@@ -3,18 +3,10 @@ FROM centos:7
 LABEL maintainer="Michael Lodder <[email protected]>"
 
 ENV PATH /root/.cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
-ENV SODIUM_LIB_DIR /usr/local/lib
 ENV LD_LIBRARY_PATH /usr/local/lib
 
 WORKDIR /root
 
-RUN yum -y update && yum -y install sudo make autoconf libtool curl python3 pkg-config openssl-devel 2>&1 > /dev/null \
-    && curl -fsSL https://github.com/jedisct1/libsodium/archive/1.0.18.tar.gz | tar -xz \
-    && cd libsodium-1.0.18 \
-    && ./autogen.sh \
-    && ./configure --disable-dependency-tracking \
-    && make \
-    && make install \
-    && cd .. \
-    && rm -rf libsodium-1.0.18 \
+RUN yum -y update \
+    && yum -y install sudo make autoconf libtool curl python3 pkg-config openssl-devel 2>&1 > /dev/null \
     && curl https://sh.rustup.rs -sSf | sh -s -- -y

docker/fedora/Dockerfile

@@ -3,18 +3,10 @@ FROM fedora:29
 LABEL maintainer="Michael Lodder <[email protected]>"
 
 ENV PATH /root/.cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
-ENV SODIUM_LIB_DIR /usr/local/lib
 ENV LD_LIBRARY_PATH /usr/local/lib
 
 WORKDIR /root
 
-RUN yum -y update && yum -y install sudo make autoconf libtool curl python3 pkg-config openssl-devel 2>&1 > /dev/null \
-    && curl -fsSL https://github.com/jedisct1/libsodium/archive/1.0.18.tar.gz | tar -xz \
-    && cd libsodium-1.0.18 \
-    && ./autogen.sh \
-    && ./configure --disable-dependency-tracking \
-    && make \
-    && make install \
-    && cd .. \
-    && rm -rf libsodium-1.0.18 \
+RUN yum -y update \
+    && yum -y install sudo make autoconf libtool curl python3 pkg-config openssl-devel 2>&1 > /dev/null \
     && curl https://sh.rustup.rs -sSf | sh -s -- -y