CryptoPRO storage converter to PEM

This tool is used to extract private key from CryptoPRO storage format using GOST R 34.10-2012 format

Storage is a folder with files:

header.key
masks.key
masks2.key
name.key
primary.key
primary2.key

Requirements and dependencies

CPU arhictecture:

• x86_64 (amd64)
• arm64 (aarch64)

OS:

• Linux
• MacOS

Software:

• Docker version 24.0.7

Based on:

1. alpine 3.20.3
2. openssl 3.0.15
3. gost engine 3.0.3
4. curl 8.10.1

Building Image

To build image run:

docker build -t cpro_converter ./

How to use

Change path ~/storage.001 to your storage path and run:

docker run --rm -ti -v ~/storage.001:/usr/local/src/storage.001 cpro_converter storage.001

Your key will be output to stdout