diff options
Diffstat (limited to 'botan/src/cert/cvc/cvc_self.cpp')
| -rw-r--r-- | botan/src/cert/cvc/cvc_self.cpp | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/botan/src/cert/cvc/cvc_self.cpp b/botan/src/cert/cvc/cvc_self.cpp deleted file mode 100644 index 91ea387..0000000 --- a/botan/src/cert/cvc/cvc_self.cpp +++ /dev/null @@ -1,327 +0,0 @@ -/* - (C) 2007 FlexSecure GmbH - 2008 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/cvc_self.h> -#include <botan/cvc_cert.h> -#include <botan/cvc_ca.h> -#include <botan/alg_id.h> -#include <botan/cvc_key.h> -#include <botan/oids.h> -#include <botan/look_pk.h> -#include <botan/cvc_req.h> -#include <botan/cvc_ado.h> -#include <botan/util.h> -#include <sstream> - -namespace Botan { - -namespace { - -/******************************* -* cvc CHAT values -*******************************/ -enum CHAT_values{ - CVCA = 0xC0, - DVCA_domestic = 0x80, - DVCA_foreign = 0x40, - IS = 0x00, - - IRIS = 0x02, - FINGERPRINT = 0x01 -}; - -std::string padding_and_hash_from_oid(OID const& oid) - { - std::string padding_and_hash = OIDS::lookup(oid); // use the hash - assert(padding_and_hash.substr(0,6) == "ECDSA/"); // can only be ECDSA for now - assert(padding_and_hash.find("/",0) == 5); - padding_and_hash.erase(0, padding_and_hash.find("/",0) + 1); - return padding_and_hash; - } -std::string fixed_len_seqnr(u32bit seqnr, u32bit len) - { - std::stringstream ss; - std::string result; - ss << seqnr; - ss >> result; - if (result.size() > len) - { - throw Invalid_Argument("fixed_len_seqnr(): number too high to be encoded in provided length"); - } - while (result.size() < len) - { - result.insert(0,"0"); - } - return result; - } - -} -namespace CVC_EAC -{ - -EAC1_1_CVC create_self_signed_cert(Private_Key const& key, - EAC1_1_CVC_Options const& opt, - RandomNumberGenerator& rng) - { - // NOTE: we ignore - // the value - // of opt.chr - ECDSA_PrivateKey const* priv_key = dynamic_cast<ECDSA_PrivateKey const*>(&key); - - if (priv_key == 0) - { - throw Invalid_Argument("CVC_EAC::create_self_signed_cert(): unsupported key type"); - } - - ASN1_Chr chr(opt.car.value()); - - AlgorithmIdentifier sig_algo; - std::string padding_and_hash(eac_cvc_emsa + "(" + opt.hash_alg + ")"); - sig_algo.oid = OIDS::lookup(priv_key->algo_name() + "/" + padding_and_hash); - sig_algo = AlgorithmIdentifier(sig_algo.oid, AlgorithmIdentifier::USE_NULL_PARAM); - - std::auto_ptr<Botan::PK_Signer> signer(get_pk_signer(*priv_key, padding_and_hash)); - -#if 0 // FIXME - std::auto_ptr<EAC1_1_CVC_Encoder> enc(priv_key->cvc_eac1_1_encoder()); - MemoryVector<byte> enc_public_key = enc->public_key(sig_algo); -#else - MemoryVector<byte> enc_public_key; -#endif - - return EAC1_1_CVC_CA::make_cert(signer, enc_public_key, opt.car, chr, opt.holder_auth_templ, opt.ced, opt.cex, rng); - - } - -EAC1_1_Req create_cvc_req(Private_Key const& key, - ASN1_Chr const& chr, - std::string const& hash_alg, - RandomNumberGenerator& rng) - { - - ECDSA_PrivateKey const* priv_key = dynamic_cast<ECDSA_PrivateKey const*>(&key); - if (priv_key == 0) - { - throw Invalid_Argument("CVC_EAC::create_self_signed_cert(): unsupported key type"); - } - AlgorithmIdentifier sig_algo; - std::string padding_and_hash(eac_cvc_emsa + "(" + hash_alg + ")"); - sig_algo.oid = OIDS::lookup(priv_key->algo_name() + "/" + padding_and_hash); - sig_algo = AlgorithmIdentifier(sig_algo.oid, AlgorithmIdentifier::USE_NULL_PARAM); - - std::auto_ptr<Botan::PK_Signer> signer(get_pk_signer(*priv_key, padding_and_hash)); - -#if 0 // FIXME - std::auto_ptr<EAC1_1_CVC_Encoder> enc(priv_key->cvc_eac1_1_encoder()); - MemoryVector<byte> enc_public_key = enc->public_key(sig_algo); -#else - MemoryVector<byte> enc_public_key; -#endif - - MemoryVector<byte> enc_cpi; - enc_cpi.append(0x00); - MemoryVector<byte> tbs = DER_Encoder() - .encode(enc_cpi, OCTET_STRING, ASN1_Tag(41), APPLICATION) - .raw_bytes(enc_public_key) - .encode(chr) - .get_contents(); - - MemoryVector<byte> signed_cert = EAC1_1_gen_CVC<EAC1_1_Req>::make_signed(signer, EAC1_1_gen_CVC<EAC1_1_Req>::build_cert_body(tbs), rng); - std::tr1::shared_ptr<DataSource> source(new DataSource_Memory(signed_cert)); - return EAC1_1_Req(source); - } - -EAC1_1_ADO create_ado_req(Private_Key const& key, - EAC1_1_Req const& req, - ASN1_Car const& car, - RandomNumberGenerator& rng) - { - - ECDSA_PrivateKey const* priv_key = dynamic_cast<ECDSA_PrivateKey const*>(&key); - if (priv_key == 0) - { - throw Invalid_Argument("CVC_EAC::create_self_signed_cert(): unsupported key type"); - } - std::string padding_and_hash = padding_and_hash_from_oid(req.signature_algorithm().oid); - std::auto_ptr<Botan::PK_Signer> signer(get_pk_signer(*priv_key, padding_and_hash)); - SecureVector<byte> tbs_bits = req.BER_encode(); - tbs_bits.append(DER_Encoder().encode(car).get_contents()); - MemoryVector<byte> signed_cert = EAC1_1_ADO::make_signed(signer, tbs_bits, rng); - std::tr1::shared_ptr<DataSource> source(new DataSource_Memory(signed_cert)); - return EAC1_1_ADO(source); - } - -} // namespace CVC_EAC -namespace DE_EAC -{ - -EAC1_1_CVC create_cvca(Private_Key const& key, - std::string const& hash, - ASN1_Car const& car, bool iris, bool fingerpr, - u32bit cvca_validity_months, - RandomNumberGenerator& rng) - { - ECDSA_PrivateKey const* priv_key = dynamic_cast<ECDSA_PrivateKey const*>(&key); - if (priv_key == 0) - { - throw Invalid_Argument("CVC_EAC::create_self_signed_cert(): unsupported key type"); - } - EAC1_1_CVC_Options opts; - opts.car = car; - const u64bit current_time = system_time(); - - opts.ced = ASN1_Ced(current_time); - opts.cex = ASN1_Cex(opts.ced); - opts.cex.add_months(cvca_validity_months); - opts.holder_auth_templ = (CVCA | (iris * IRIS) | (fingerpr * FINGERPRINT)); - opts.hash_alg = hash; - return Botan::CVC_EAC::create_self_signed_cert(*priv_key, opts, rng); - } - - - -EAC1_1_CVC link_cvca(EAC1_1_CVC const& signer, - Private_Key const& key, - EAC1_1_CVC const& signee, - RandomNumberGenerator& rng) - { - ECDSA_PrivateKey const* priv_key = dynamic_cast<ECDSA_PrivateKey const*>(&key); - if (priv_key == 0) - { - throw Invalid_Argument("CVC_EAC::create_self_signed_cert(): unsupported key type"); - } - ASN1_Ced ced(system_time()); - ASN1_Cex cex(signee.get_cex()); - if (*static_cast<EAC_Time*>(&ced) > *static_cast<EAC_Time*>(&cex)) - { - std::string detail("link_cvca(): validity periods of provided certificates don't overlap: currend time = ced = "); - detail += ced.as_string(); - detail += ", signee.cex = "; - detail += cex.as_string(); - throw Invalid_Argument(detail); - } - if (signer.signature_algorithm() != signee.signature_algorithm()) - { - throw Invalid_Argument("link_cvca(): signature algorithms of signer and signee don“t match"); - } - AlgorithmIdentifier sig_algo = signer.signature_algorithm(); - std::string padding_and_hash = padding_and_hash_from_oid(sig_algo.oid); - std::auto_ptr<Botan::PK_Signer> pk_signer(get_pk_signer(*priv_key, padding_and_hash)); - std::auto_ptr<Public_Key> pk = signee.subject_public_key(); - ECDSA_PublicKey* subj_pk = dynamic_cast<ECDSA_PublicKey*>(pk.get()); - subj_pk->set_parameter_encoding(ENC_EXPLICIT); - -#if 0 // FIXME - std::auto_ptr<EAC1_1_CVC_Encoder> enc(subj_pk->cvc_eac1_1_encoder()); - MemoryVector<byte> enc_public_key = enc->public_key(sig_algo); -#else - MemoryVector<byte> enc_public_key; -#endif - - return EAC1_1_CVC_CA::make_cert(pk_signer, enc_public_key, - signer.get_car(), - signee.get_chr(), - signer.get_chat_value(), - ced, - cex, - rng); - } - -EAC1_1_CVC sign_request(EAC1_1_CVC const& signer_cert, - Private_Key const& key, - EAC1_1_Req const& signee, - u32bit seqnr, - u32bit seqnr_len, - bool domestic, - u32bit dvca_validity_months, - u32bit ca_is_validity_months, - RandomNumberGenerator& rng) - { - ECDSA_PrivateKey const* priv_key = dynamic_cast<ECDSA_PrivateKey const*>(&key); - if (priv_key == 0) - { - throw Invalid_Argument("CVC_EAC::create_self_signed_cert(): unsupported key type"); - } - std::string chr_str = signee.get_chr().value(); - chr_str.append(fixed_len_seqnr(seqnr, seqnr_len)); - ASN1_Chr chr(chr_str); - std::string padding_and_hash = padding_and_hash_from_oid(signee.signature_algorithm().oid); - std::auto_ptr<Botan::PK_Signer> pk_signer(get_pk_signer(*priv_key, padding_and_hash)); - std::auto_ptr<Public_Key> pk = signee.subject_public_key(); - ECDSA_PublicKey* subj_pk = dynamic_cast<ECDSA_PublicKey*>(pk.get()); - std::auto_ptr<Public_Key> signer_pk = signer_cert.subject_public_key(); - - // for the case that the domain parameters are not set... - // (we use those from the signer because they must fit) - subj_pk->set_domain_parameters(priv_key->domain_parameters()); - - subj_pk->set_parameter_encoding(ENC_IMPLICITCA); - -#if 0 // FIXME - std::auto_ptr<EAC1_1_CVC_Encoder> enc(subj_pk->cvc_eac1_1_encoder()); - MemoryVector<byte> enc_public_key = enc->public_key(sig_algo); -#else - MemoryVector<byte> enc_public_key; -#endif - - AlgorithmIdentifier sig_algo(signer_cert.signature_algorithm()); - const u64bit current_time = system_time(); - ASN1_Ced ced(current_time); - u32bit chat_val; - u32bit chat_low = signer_cert.get_chat_value() & 0x3; // take the chat rights from signer - ASN1_Cex cex(ced); - if ((signer_cert.get_chat_value() & CVCA) == CVCA) - { - // we sign a dvca - cex.add_months(dvca_validity_months); - if (domestic) - { - chat_val = DVCA_domestic | chat_low; - } - else - { - chat_val = DVCA_foreign | chat_low; - } - } - else if ((signer_cert.get_chat_value() & DVCA_domestic) == DVCA_domestic || - (signer_cert.get_chat_value() & DVCA_foreign) == DVCA_foreign) - { - cex.add_months(ca_is_validity_months); - chat_val = IS | chat_low; - } - else - { - throw Invalid_Argument("sign_request(): encountered illegal value for CHAT"); - // (IS cannot sign certificates) - } - return EAC1_1_CVC_CA::make_cert(pk_signer, enc_public_key, - ASN1_Car(signer_cert.get_chr().iso_8859()), - chr, - chat_val, - ced, - cex, - rng); - } - -EAC1_1_Req create_cvc_req(Private_Key const& prkey, - ASN1_Chr const& chr, - std::string const& hash_alg, - RandomNumberGenerator& rng) - { - ECDSA_PrivateKey const* priv_key = dynamic_cast<ECDSA_PrivateKey const*>(&prkey); - if (priv_key == 0) - { - throw Invalid_Argument("CVC_EAC::create_self_signed_cert(): unsupported key type"); - } - ECDSA_PrivateKey key(*priv_key); - key.set_parameter_encoding(ENC_IMPLICITCA); - return Botan::CVC_EAC::create_cvc_req(key, chr, hash_alg, rng); - } - -} // namespace DE_EAC - -} |
