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ircd::openssl: Add interface to tweak ecdh / ciphers / curves.

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This commit is contained in:
Jason Volk 2019-03-10 16:22:12 -07:00
parent db30477e51
commit b4fabaf14f
2 changed files with 61 additions and 0 deletions
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7
include/ircd/openssl.h
View file

@ -128,6 +128,13 @@ namespace ircd::openssl
const SSL_CIPHER *current_cipher(const SSL &);
string_view shared_ciphers(const mutable_buffer &buf, const SSL &);
string_view cipher_list(const SSL &, const int &priority = -1);
void set_cipher_list(SSL &, const std::string &list);
void set_cipher_list(SSL_CTX &, const std::string &list);
void set_ecdh_auto(SSL_CTX &, const bool & = true);
void set_ecdh_auto(SSL &, const bool & = true);
void set_tmp_ecdh(SSL_CTX &, EC_KEY &);
void set_curves(SSL_CTX &, std::string list);
void set_curves(SSL &, std::string list);
}
/// OpenSSL BIO convenience utils and wraps; also secure file IO closures

54
ircd/openssl.cc
View file

@ -51,6 +51,60 @@ namespace ircd::openssl
// SSL
//
void
ircd::openssl::set_curves(SSL &ssl,
std::string list)
{
auto data(const_cast<char *>(list.data()));
call(::SSL_ctrl, &ssl, SSL_CTRL_SET_CURVES_LIST, 0, data);
}
void
ircd::openssl::set_curves(SSL_CTX &ssl,
std::string list)
{
auto data(const_cast<char *>(list.data()));
call(::SSL_CTX_ctrl, &ssl, SSL_CTRL_SET_CURVES_LIST, 0, data);
}
void
ircd::openssl::set_tmp_ecdh(SSL_CTX &ssl,
EC_KEY &key)
{
auto data(reinterpret_cast<char *>(&key));
call(::SSL_CTX_ctrl, &ssl, SSL_CTRL_SET_TMP_ECDH, 0, data);
}
void
ircd::openssl::set_ecdh_auto(SSL &ssl,
const bool &on)
{
long _on(on);
call(::SSL_ctrl, &ssl, SSL_CTRL_SET_ECDH_AUTO, _on, nullptr);
}
void
ircd::openssl::set_ecdh_auto(SSL_CTX &ssl,
const bool &on)
{
long _on(on);
call(::SSL_CTX_ctrl, &ssl, SSL_CTRL_SET_ECDH_AUTO, _on, nullptr);
}
void
ircd::openssl::set_cipher_list(SSL_CTX &ssl,
const std::string &list)
{
call(::SSL_CTX_set_cipher_list, &ssl, list.c_str());
}
void
ircd::openssl::set_cipher_list(SSL &ssl,
const std::string &list)
{
call(::SSL_set_cipher_list, &ssl, list.c_str());
}
ircd::string_view
ircd::openssl::cipher_list(const SSL &ssl,
const int &priority)