Botan
1.11.15
|
#include <signed_obj.h>
Public Member Functions | |
std::vector< byte > | BER_encode () const |
bool | check_signature (class Public_Key &key, const std::vector< byte > &sig) const |
virtual void | encode (Pipe &pipe, X509_Encoding encoding=PEM) const =0 |
virtual std::vector< byte > | get_concat_sig () const =0 |
std::string | PEM_encode () const |
AlgorithmIdentifier | signature_algorithm () const |
virtual std::vector< byte > | tbs_data () const =0 |
virtual | ~EAC_Signed_Object () |
Protected Member Functions | |
void | do_decode () |
EAC_Signed_Object () | |
Protected Attributes | |
std::string | PEM_label_pref |
std::vector< std::string > | PEM_labels_allowed |
AlgorithmIdentifier | sig_algo |
std::vector< byte > | tbs_bits |
This class represents abstract signed EAC object
Definition at line 23 of file signed_obj.h.
virtual Botan::EAC_Signed_Object::~EAC_Signed_Object | ( | ) | [inline, virtual] |
Definition at line 81 of file signed_obj.h.
{}
Botan::EAC_Signed_Object::EAC_Signed_Object | ( | ) | [inline, protected] |
Definition at line 84 of file signed_obj.h.
{}
std::vector< byte > Botan::EAC_Signed_Object::BER_encode | ( | ) | const |
BER encode this object.
Definition at line 18 of file signed_obj.cpp.
References encode(), Botan::Pipe::end_msg(), Botan::RAW_BER, Botan::Pipe::read_all(), Botan::Pipe::start_msg(), and Botan::unlock().
Referenced by Botan::CVC_EAC::create_ado_req().
bool Botan::EAC_Signed_Object::check_signature | ( | class Public_Key & | key, |
const std::vector< byte > & | sig | ||
) | const |
Check the signature of this object.
key | the public key associated with this signed object |
sig | the signature we are checking |
Definition at line 47 of file signed_obj.cpp.
References Botan::Public_Key::algo_name(), Botan::DER_SEQUENCE, Botan::IEEE_1363, Botan::OIDS::lookup(), Botan::Public_Key::message_parts(), Botan::AlgorithmIdentifier::oid, sig_algo, Botan::split_on(), tbs_data(), and Botan::PK_Verifier::verify_message().
{ try { std::vector<std::string> sig_info = split_on(OIDS::lookup(sig_algo.oid), '/'); if(sig_info.size() != 2 || sig_info[0] != pub_key.algo_name()) { return false; } std::string padding = sig_info[1]; Signature_Format format = (pub_key.message_parts() >= 2) ? DER_SEQUENCE : IEEE_1363; std::vector<byte> to_sign = tbs_data(); PK_Verifier verifier(pub_key, padding, format); return verifier.verify_message(to_sign, sig); } catch(...) { return false; } }
void Botan::EAC_Signed_Object::do_decode | ( | ) | [protected] |
Definition at line 78 of file signed_obj.cpp.
References e, and PEM_label_pref.
Referenced by Botan::EAC1_1_ADO::EAC1_1_ADO(), Botan::EAC1_1_CVC::EAC1_1_CVC(), and Botan::EAC1_1_Req::EAC1_1_Req().
{ try { force_decode(); } catch(Decoding_Error& e) { const std::string what = e.what(); throw Decoding_Error(PEM_label_pref + " decoding failed (" + what + ")"); } catch(Invalid_Argument& e) { const std::string what = e.what(); throw Decoding_Error(PEM_label_pref + " decoding failed (" + what + ")"); } }
virtual void Botan::EAC_Signed_Object::encode | ( | Pipe & | pipe, |
X509_Encoding | encoding = PEM |
||
) | const [pure virtual] |
Write this object DER encoded into a specified pipe.
pipe | the pipe to write the encoded object to |
encoding | the encoding type to use |
Implemented in Botan::EAC1_1_ADO, Botan::EAC1_1_gen_CVC< Derived >, Botan::EAC1_1_gen_CVC< EAC1_1_CVC >, and Botan::EAC1_1_gen_CVC< EAC1_1_Req >.
Referenced by BER_encode(), and PEM_encode().
virtual std::vector<byte> Botan::EAC_Signed_Object::get_concat_sig | ( | ) | const [pure virtual] |
Get the signature of this object as a concatenation, i.e. if the signature consists of multiple parts (like in the case of ECDSA) these will be concatenated.
Implemented in Botan::EAC1_1_obj< Derived >, Botan::EAC1_1_obj< EAC1_1_ADO >, Botan::EAC1_1_obj< EAC1_1_CVC >, and Botan::EAC1_1_obj< EAC1_1_Req >.
std::string Botan::EAC_Signed_Object::PEM_encode | ( | ) | const |
PEM encode this object.
Definition at line 30 of file signed_obj.cpp.
References encode(), Botan::Pipe::end_msg(), Botan::PEM, Botan::Pipe::read_all_as_string(), and Botan::Pipe::start_msg().
Get the signature algorithm identifier used to sign this object.
Definition at line 42 of file signed_obj.cpp.
References sig_algo.
Referenced by Botan::CVC_EAC::create_ado_req(), Botan::DE_EAC::link_cvca(), and Botan::DE_EAC::sign_request().
{ return sig_algo; }
virtual std::vector<byte> Botan::EAC_Signed_Object::tbs_data | ( | ) | const [pure virtual] |
Get the TBS (to-be-signed) data in this object.
Implemented in Botan::EAC1_1_ADO, Botan::EAC1_1_gen_CVC< Derived >, Botan::EAC1_1_gen_CVC< EAC1_1_CVC >, and Botan::EAC1_1_gen_CVC< EAC1_1_Req >.
Referenced by check_signature().
std::string Botan::EAC_Signed_Object::PEM_label_pref [protected] |
Definition at line 88 of file signed_obj.h.
Referenced by do_decode(), and Botan::EAC1_1_obj< EAC1_1_Req >::init().
std::vector<std::string> Botan::EAC_Signed_Object::PEM_labels_allowed [protected] |
Definition at line 89 of file signed_obj.h.
Definition at line 86 of file signed_obj.h.
Referenced by check_signature(), and signature_algorithm().
std::vector<byte> Botan::EAC_Signed_Object::tbs_bits [protected] |
Definition at line 87 of file signed_obj.h.
Referenced by Botan::EAC1_1_ADO::encode(), Botan::EAC1_1_obj< EAC1_1_Req >::init(), and Botan::EAC1_1_ADO::tbs_data().