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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/common/net/x509_certificate_model_nss.h"
#include <cert.h>
#include <certt.h>
#include <stddef.h>
namespace {
// Convert a char* return value from NSS into a std::string and free the NSS
// memory. If the arg is NULL, an empty string will be returned instead.
std::string Stringize(char* nss_text, const std::string& alternative_text) {
if (!nss_text)
return alternative_text;
std::string s = nss_text;
PORT_Free(nss_text);
return s;
}
std::string GetNickname(CERTCertificate* cert_handle) {
std::string name;
if (cert_handle->nickname) {
name = cert_handle->nickname;
// Hack copied from mozilla: Cut off text before first :, which seems to
// just be the token name.
size_t colon_pos = name.find(':');
if (colon_pos != std::string::npos)
name = name.substr(colon_pos + 1);
}
return name;
}
} // namespace
namespace x509_certificate_model {
using std::string;
string GetCertNameOrNickname(CERTCertificate* cert_handle) {
string name = ProcessIDN(
Stringize(CERT_GetCommonName(&cert_handle->subject), std::string()));
if (!name.empty())
return name;
return GetNickname(cert_handle);
}
} // namespace x509_certificate_model
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