diff options
Diffstat (limited to 'src/lib/encrypted_ecinema_kdm.cc')
| -rw-r--r-- | src/lib/encrypted_ecinema_kdm.cc | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/lib/encrypted_ecinema_kdm.cc b/src/lib/encrypted_ecinema_kdm.cc index e277eb997..ab9e15e85 100644 --- a/src/lib/encrypted_ecinema_kdm.cc +++ b/src/lib/encrypted_ecinema_kdm.cc @@ -23,6 +23,8 @@ #include "encrypted_ecinema_kdm.h" #include <dcp/key.h> #include <dcp/certificate.h> +#include <dcp/util.h> +#include <libcxml/cxml.h> #include <libxml++/libxml++.h> #include <openssl/rsa.h> #include <iostream> @@ -32,13 +34,24 @@ using std::string; using boost::shared_ptr; using dcp::Certificate; -EncryptedECinemaKDM::EncryptedECinemaKDM (dcp::Key content_key, Certificate recipient) +EncryptedECinemaKDM::EncryptedECinemaKDM (string id, dcp::Key content_key, Certificate recipient) + : _id (id) { RSA* rsa = recipient.public_key (); _content_key = dcp::Data (RSA_size(rsa)); int const N = RSA_public_encrypt (content_key.length(), content_key.value(), _content_key.data().get(), rsa, RSA_PKCS1_OAEP_PADDING); } +EncryptedECinemaKDM::EncryptedECinemaKDM (string xml) +{ + cxml::Document doc ("ECinemaSecurityMessage"); + doc.read_string (xml); + _id = doc.string_child ("Id"); + _content_key = dcp::Data (256); + int const len = dcp::base64_decode (doc.string_child("Key"), _content_key.data().get(), _content_key.size()); + _content_key.set_size (len); +} + string EncryptedECinemaKDM::as_xml () const { @@ -57,7 +70,8 @@ EncryptedECinemaKDM::as_xml () const } xmlpp::Document document; - xmlpp::Element* root = document.create_root_node ("ECinemaSecurityMesage"); + xmlpp::Element* root = document.create_root_node ("ECinemaSecurityMessage"); + root->add_child("Id")->add_child_text(_id); root->add_child("Key")->add_child_text(lines); return document.write_to_string ("UTF-8"); } |