Botan  2.4.0
Crypto and TLS for C++11
Functions
Botan::ASN1 Namespace Reference

Functions

bool maybe_BER (DataSource &source)
 
std::vector< uint8_t > put_in_sequence (const std::vector< uint8_t > &contents)
 
std::string to_string (const BER_Object &obj)
 

Function Documentation

◆ maybe_BER()

bool Botan::ASN1::maybe_BER ( DataSource src)

Heuristics tests; is this object possibly BER?

Parameters
srca data source that will be peeked at but not modified

Definition at line 116 of file asn1_obj.cpp.

References BOTAN_ASSERT_EQUAL, Botan::CONSTRUCTED, Botan::DataSource::peek_byte(), Botan::DataSource::read_byte(), and Botan::SEQUENCE.

Referenced by Botan::X509_Object::load_data(), and Botan::X509::load_key().

117  {
118  uint8_t first_u8;
119  if(!source.peek_byte(first_u8))
120  {
121  BOTAN_ASSERT_EQUAL(source.read_byte(first_u8), 0, "Expected EOF");
122  throw Stream_IO_Error("ASN1::maybe_BER: Source was empty");
123  }
124 
125  if(first_u8 == (SEQUENCE | CONSTRUCTED))
126  return true;
127  return false;
128  }
#define BOTAN_ASSERT_EQUAL(expr1, expr2, assertion_made)
Definition: assert.h:55

◆ put_in_sequence()

std::vector< uint8_t > Botan::ASN1::put_in_sequence ( const std::vector< uint8_t > &  contents)

◆ to_string()

std::string Botan::ASN1::to_string ( const BER_Object obj)

Definition at line 108 of file asn1_obj.cpp.

References Botan::to_string(), and Botan::BER_Object::value.

Referenced by Botan::Data_Store::add(), Botan::TLS::Stream_Handshake_IO::add_record(), Botan::TLS::Alert::Alert(), Botan::SCAN_Name::arg(), Botan::OID::as_string(), Botan::asn1_tag_to_string(), Botan::BER_Object::assert_is_a(), Botan::DL_Group::BER_decode(), botan_bcrypt_generate(), botan_privkey_create_mceliece(), botan_privkey_create_rsa(), Botan::check_passhash9(), Botan::TLS::Policy::check_peer_key_acceptable(), Botan::TLS::Client_Key_Exchange::Client_Key_Exchange(), Botan::CMAC::CMAC(), Botan::TLS::Handshake_State::confirm_transition_to(), Botan::Sqlite3_Database::create_table(), Botan::curve25519_basepoint(), Botan::ASN1_String::decode_from(), Botan::AlternativeName::decode_from(), Botan::X509_Time::decode_from(), Botan::DL_Group::DER_encode(), Botan::Device_EntropySource::Device_EntropySource(), Botan::DL_Group::DL_Group(), Botan::Blowfish::eks_key_schedule(), Botan::GCM_Mode::GCM_Mode(), Botan::generate_dsa_primes(), Botan::generate_passhash9(), Botan::TLS::TLS_Data_Reader::get_fixed(), Botan::BER_Decoder::get_next_value(), Botan::TLS::handshake_type_to_string(), Botan::HTTP::http_sync(), Botan::ipv4_to_string(), Botan::X509_CRL::is_revoked(), Botan::Keccak_1600::Keccak_1600(), Botan::SipHash::name(), Botan::Tiger::name(), Botan::CFB_Mode::name(), Botan::Streebog::name(), Botan::EMSA_Raw::name(), Botan::RC4::name(), Botan::CCM_Mode::name(), Botan::GCM_Mode::name(), Botan::Blake2b::name(), Botan::CTR_BE::name(), Botan::Keccak_1600::name(), Botan::SHA_3::name(), Botan::SHAKE_128::name(), Botan::PSSR::name(), Botan::Skein_512::name(), Botan::Lion::name(), Botan::ISO_9796_DS2::name(), Botan::ChaCha::name(), Botan::SHAKE_256::name(), Botan::PSSR_Raw::name(), Botan::HTTP::operator<<(), Botan::OS2ECP(), Botan::pbkdf2(), Botan::DL_Group::PEM_encode(), Botan::PKCS10_Request::PKCS10_Request(), Botan::ASN1_Formatter::print_to_stream(), Botan::random_prime(), Botan::random_safe_prime(), Botan::read_cfg(), Botan::TLS::Channel::received_data(), Botan::OCSP::Response::Response(), Botan::rfc3394_keyunwrap(), Botan::rfc3394_keywrap(), Botan::RSA_PrivateKey::RSA_PrivateKey(), Botan::SIV_Mode::set_associated_data_n(), Botan::SHA_3::SHA_3(), Botan::SHAKE_128::SHAKE_128(), Botan::SHAKE_256::SHAKE_256(), Botan::TLS::Application_Layer_Protocol_Notification::single_protocol(), Botan::srp6_group_identifier(), Botan::Streebog::Streebog(), Botan::X509_Certificate::subject_info(), Botan::Tiger::Tiger(), Botan::TLS_PRF::TLS_PRF(), Botan::X509_Time::to_string(), Botan::TLS::Protocol_Version::to_string(), Botan::polyn_gf2m::to_string(), Botan::Charset::transcode(), Botan::TLS::Alert::type_string(), Botan::Cert_Extension::Certificate_Policies::validate(), Botan::X509_Object::verify_signature(), Botan::X509_Certificate::X509_Certificate(), and Botan::TLS::Channel::~Channel().

109  {
110  return to_string(obj.value);
111  }
std::string to_string(const BER_Object &obj)
Definition: asn1_obj.cpp:108