10#include <botan/tls_messages.h>
11#include <botan/tls_extensions.h>
12#include <botan/internal/tls_reader.h>
13#include <botan/internal/tls_handshake_io.h>
14#include <botan/internal/tls_handshake_hash.h>
15#include <botan/der_enc.h>
16#include <botan/ber_dec.h>
27std::string cert_type_code_to_name(uint8_t code)
42uint8_t cert_type_name_to_code(
const std::string&
name)
51 throw Invalid_Argument(
"Unknown cert type " +
name);
62 const std::vector<X509_DN>& ca_certs) :
64 m_cert_key_types({
"RSA",
"ECDSA",
"DSA" })
66 m_schemes = policy.acceptable_signature_schemes();
67 hash.update(io.send(*
this));
82 for(
const auto cert_type_code : cert_type_codes)
84 const std::string cert_type_name = cert_type_code_to_name(cert_type_code);
86 if(cert_type_name.empty())
89 m_cert_key_types.emplace_back(cert_type_name);
92 const std::vector<uint8_t> algs = reader.
get_range_vector<uint8_t>(2, 2, 65534);
94 if(algs.size() % 2 != 0)
95 throw Decoding_Error(
"Bad length for signature IDs in certificate request");
97 for(
size_t i = 0; i != algs.size(); i += 2)
99 m_schemes.emplace_back(
make_uint16(algs[i], algs[i+1]));
105 throw Decoding_Error(
"Inconsistent length in certificate request");
109 std::vector<uint8_t> name_bits = reader.
get_range_vector<uint8_t>(2, 0, 65535);
111 BER_Decoder decoder(name_bits.data(), name_bits.size());
113 decoder.decode(
name);
114 m_names.emplace_back(
name);
120 return m_cert_key_types;
138 std::vector<uint8_t> buf;
140 std::vector<uint8_t> cert_types;
142 for(
const auto& cert_key_type : m_cert_key_types)
143 cert_types.push_back(cert_type_name_to_code(cert_key_type));
147 if(!m_schemes.empty())
150 std::vector<uint8_t> encoded_names;
152 for(
const auto&
name : m_names)
secure_vector< uint8_t > get_contents()
DER_Encoder & encode(bool b)
const std::vector< std::string > & acceptable_cert_types() const
const std::vector< Signature_Scheme > & signature_schemes() const
std::vector< uint8_t > serialize() const override
const std::vector< X509_DN > & acceptable_CAs() const
Certificate_Request_12(Handshake_IO &io, Handshake_Hash &hash, const Policy &policy, const std::vector< X509_DN > &allowed_cas)
Handshake_Type type() const override
std::vector< uint8_t > serialize(Connection_Side whoami) const override
bool has_remaining() const
size_t remaining_bytes() const
std::vector< T > get_range_vector(size_t len_bytes, size_t min_elems, size_t max_elems)
void append_tls_length_value(std::vector< uint8_t, Alloc > &buf, const T *vals, size_t vals_size, size_t tag_size)
constexpr uint16_t make_uint16(uint8_t i0, uint8_t i1)