NSD CryptoService. Demo.
#open_type_input
GOST
RSA
#open_profile_select
#open_session-id_input
#head_for_type_input
GOST
RSA
#head_for_profile_input
#pack_text_input
#pack_cert_input
#unpack_data_input
#sign_text_input
#sign_file_input
#sign_detached_signature_input
#sign_opt_
pkcs7
detached
sendCertificate
sendChain
#encrypt_text_input
#encrypt_file_input
#receivers (comma separated)
pkcs7
#decrypt_text_input (base64)
#decrypt_file_input (binary)
pkcs7
#cert_file_input