mbedtls_gen_entropy

Mbed TLS is a light-weight open source cryptographic and SSL/TLS

Alpine
RUN apk add mbedtls
Arch Arch Linux
RUN pacman -S --noconfirm mbedtls
Fedora
RUN dnf install -y mbedtls
click the source code to copy install mbedtls_gen_entropy on any operating system with command-not-found.com