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ircd::openssl: X509_NAME iteration closure.

This commit is contained in:
Jason Volk 2018-03-11 22:08:07 -07:00
parent 78d5825315
commit 973f02360c

View file

@ -42,6 +42,8 @@ namespace ircd::openssl
namespace ircd::openssl
{
using x509_name_entry_closure = std::function<bool (const string_view &, const string_view &)>;
bool until(const X509_NAME &name, const x509_name_entry_closure &);
void append(X509_NAME &name, const string_view &key, const string_view &val);
void append(X509_NAME &name, const json::object &entries);
void append_entries(X509 &cert, const json::object &opts);
@ -331,6 +333,36 @@ catch(const error &e)
};
}
bool
ircd::openssl::until(const X509_NAME &name_,
const x509_name_entry_closure &closure)
{
const auto name(const_cast<X509_NAME *>(&name_));
const auto cnt(X509_NAME_entry_count(name));
for(auto i(0); i < cnt; ++i)
{
const auto entry(X509_NAME_get_entry(name, i));
const auto obj(X509_NAME_ENTRY_get_object(entry));
thread_local char keybuf[128];
const ssize_t keylen(OBJ_obj2txt(keybuf, sizeof(keybuf), obj, 0));
if(unlikely(keylen < 0))
continue;
thread_local char valbuf[1024];
const ssize_t vallen(X509_NAME_get_text_by_OBJ(name, obj, valbuf, sizeof(valbuf)));
if(unlikely(vallen < 0))
continue;
const string_view key{keybuf, size_t(keylen)};
const string_view val{valbuf, size_t(vallen)};
if(!closure(key, val))
return false;
}
return true;
}
ircd::string_view
ircd::openssl::subject_common_name(const mutable_buffer &out,
const X509 &cert)