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ircd::openssl: Add overload to get cipher list from SSL_CTX.

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This commit is contained in:
Jason Volk 2019-03-12 17:47:27 -07:00
parent 969a15c341
commit e4fd5111fa
2 changed files with 24 additions and 1 deletions
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3
include/ircd/openssl.h
View file

@ -127,7 +127,8 @@ namespace ircd::openssl
string_view name(const SSL_CIPHER &);
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);
string_view cipher_list(const SSL &, const int &priority);
std::string cipher_list(const SSL_CTX &, const int &priority = 0);
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);

22
ircd/openssl.cc
View file

@ -105,6 +105,28 @@ ircd::openssl::set_cipher_list(SSL &ssl,
call(::SSL_set_cipher_list, &ssl, list.c_str());
}
std::string
ircd::openssl::cipher_list(const SSL_CTX &ctx,
const int &priority)
{
const custom_ptr<SSL> ssl
{
SSL_new(const_cast<SSL_CTX *>(&ctx)), SSL_free
};
std::stringstream ret;
for(int i(priority); priority? i <= priority : true; ++i)
{
const auto cipher(cipher_list(*ssl, i));
if(!empty(cipher))
ret << cipher << ':';
else
break;
}
return ret.str();
}
ircd::string_view
ircd::openssl::cipher_list(const SSL &ssl,
const int &priority)