# 私钥转PEM
openssl pkcs12 -in rsa_private_key.pfx -nocerts -out rsa_private.pem -nodes -password pass:uqouGAKgs4iuxOkm -legacy
openssl pkcs12 -in dsa_private_key.pfx -nocerts -out dsa_private.pem -nodes -password pass:PXommGBW9gj0XWSq -legacy
# 公钥转pem
openssl x509 -inform der -in cloud_rsa_public.cer -out cloud_rsa_public.pem
openssl x509 -inform der -in cloud_dsa_public.cer -out cloud_dsa_public.pem

# 创建虚拟环境
python3 -m venv env
# 激活虚拟机环境
source env/bin/activate
# 安装依赖
python3 -m pip install requests
python3 -m pip install pycryptodome
# 执行 
python3 main/dsaDemo.py 或 python3 main/dsaDemo.py
# 退出当前虚拟环境（如果已激活）
deactivate