Update openssl to 1.1.1k

Update the version of openssl in use to 1.1.1k. Sync the config invocation with that of the openssl oss-fuzz project.

Fixes #43

Author: cmeister2

scripts/download_openssl.sh

@@ -4,5 +4,5 @@
 set -ex
 
 # Clone the repository to the specified directory.
-git clone --branch OpenSSL_1_0_2m https://github.com/openssl/openssl $1
+git clone --branch OpenSSL_1_1_1k https://github.com/openssl/openssl $1
 

scripts/install_openssl.sh

@@ -49,6 +49,7 @@ ${ARCH_PROG} ./config --prefix=${INSTALLDIR} \
                       enable-ssl3-method \
                       enable-nextprotoneg \
                       enable-weak-ssl-ciphers \
+                      --with-fuzzer-lib=/usr/lib/libFuzzingEngine \
                       $CFLAGS \
                       ${OPENSSLFLAGS}