blob: da95b49d7acb42253ec781c809c99acdebeee4c2 [file] [log] [blame]
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cert_errors.h"
#include "cert_error_params.h"
#include "parse_name.h"
#include "parsed_certificate.h"
#include <sstream>
namespace bssl {
namespace {
void AppendLinesWithIndentation(const std::string &text,
const std::string &indentation,
std::string *out) {
std::istringstream stream(text);
for (std::string line; std::getline(stream, line, '\n');) {
out->append(indentation);
out->append(line);
out->append("\n");
}
}
} // namespace
CertError::CertError() = default;
CertError::CertError(Severity in_severity, CertErrorId in_id,
std::unique_ptr<CertErrorParams> in_params)
: severity(in_severity), id(in_id), params(std::move(in_params)) {}
CertError::CertError(CertError &&other) = default;
CertError &CertError::operator=(CertError &&) = default;
CertError::~CertError() = default;
std::string CertError::ToDebugString() const {
std::string result;
switch (severity) {
case SEVERITY_WARNING:
result += "WARNING: ";
break;
case SEVERITY_HIGH:
result += "ERROR: ";
break;
}
result += CertErrorIdToDebugString(id);
result += +"\n";
if (params) {
AppendLinesWithIndentation(params->ToDebugString(), " ", &result);
}
return result;
}
CertErrors::CertErrors() = default;
CertErrors::CertErrors(CertErrors &&other) = default;
CertErrors &CertErrors::operator=(CertErrors &&) = default;
CertErrors::~CertErrors() = default;
void CertErrors::Add(CertError::Severity severity, CertErrorId id,
std::unique_ptr<CertErrorParams> params) {
nodes_.emplace_back(severity, id, std::move(params));
}
void CertErrors::AddError(CertErrorId id,
std::unique_ptr<CertErrorParams> params) {
Add(CertError::SEVERITY_HIGH, id, std::move(params));
}
void CertErrors::AddError(CertErrorId id) { AddError(id, nullptr); }
void CertErrors::AddWarning(CertErrorId id,
std::unique_ptr<CertErrorParams> params) {
Add(CertError::SEVERITY_WARNING, id, std::move(params));
}
void CertErrors::AddWarning(CertErrorId id) { AddWarning(id, nullptr); }
std::string CertErrors::ToDebugString() const {
std::string result;
for (const CertError &node : nodes_) {
result += node.ToDebugString();
}
return result;
}
bool CertErrors::ContainsError(CertErrorId id) const {
for (const CertError &node : nodes_) {
if (node.id == id) {
return true;
}
}
return false;
}
bool CertErrors::ContainsAnyErrorWithSeverity(
CertError::Severity severity) const {
for (const CertError &node : nodes_) {
if (node.severity == severity) {
return true;
}
}
return false;
}
CertPathErrors::CertPathErrors() = default;
CertPathErrors::CertPathErrors(CertPathErrors &&other) = default;
CertPathErrors &CertPathErrors::operator=(CertPathErrors &&) = default;
CertPathErrors::~CertPathErrors() = default;
CertErrors *CertPathErrors::GetErrorsForCert(size_t cert_index) {
if (cert_index >= cert_errors_.size()) {
cert_errors_.resize(cert_index + 1);
}
return &cert_errors_[cert_index];
}
const CertErrors *CertPathErrors::GetErrorsForCert(size_t cert_index) const {
if (cert_index >= cert_errors_.size()) {
return nullptr;
}
return &cert_errors_[cert_index];
}
CertErrors *CertPathErrors::GetOtherErrors() { return &other_errors_; }
bool CertPathErrors::ContainsError(CertErrorId id) const {
for (const CertErrors &errors : cert_errors_) {
if (errors.ContainsError(id)) {
return true;
}
}
if (other_errors_.ContainsError(id)) {
return true;
}
return false;
}
bool CertPathErrors::ContainsAnyErrorWithSeverity(
CertError::Severity severity) const {
for (const CertErrors &errors : cert_errors_) {
if (errors.ContainsAnyErrorWithSeverity(severity)) {
return true;
}
}
if (other_errors_.ContainsAnyErrorWithSeverity(severity)) {
return true;
}
return false;
}
std::string CertPathErrors::ToDebugString(
const ParsedCertificateList &certs) const {
std::ostringstream result;
for (size_t i = 0; i < cert_errors_.size(); ++i) {
// Pretty print the current CertErrors. If there were no errors/warnings,
// then continue.
const CertErrors &errors = cert_errors_[i];
std::string cert_errors_string = errors.ToDebugString();
if (cert_errors_string.empty()) {
continue;
}
// Add a header that identifies which certificate this CertErrors pertains
// to.
std::string cert_name_debug_str;
if (i < certs.size() && certs[i]) {
RDNSequence subject;
if (ParseName(certs[i]->tbs().subject_tlv, &subject) &&
ConvertToRFC2253(subject, &cert_name_debug_str)) {
cert_name_debug_str = " (" + cert_name_debug_str + ")";
}
}
result << "----- Certificate i=" << i << cert_name_debug_str << " -----\n";
result << cert_errors_string << "\n";
}
// Print any other errors that aren't associated with a particular certificate
// in the chain.
std::string other_errors = other_errors_.ToDebugString();
if (!other_errors.empty()) {
result << "----- Other errors (not certificate specific) -----\n";
result << other_errors << "\n";
}
return result.str();
}
} // namespace bssl