This source file includes following definitions.
- Create
- Verify
#include "net/cert/ct_log_verifier.h"
#include "base/logging.h"
#include "net/cert/ct_serialization.h"
namespace net {
scoped_ptr<CTLogVerifier> CTLogVerifier::Create(
const base::StringPiece& public_key,
const base::StringPiece& description) {
scoped_ptr<CTLogVerifier> result(new CTLogVerifier());
if (!result->Init(public_key, description))
result.reset();
return result.Pass();
}
bool CTLogVerifier::Verify(const ct::LogEntry& entry,
const ct::SignedCertificateTimestamp& sct) {
if (sct.log_id != key_id()) {
DVLOG(1) << "SCT is not signed by this log.";
return false;
}
if (sct.signature.hash_algorithm != hash_algorithm_) {
DVLOG(1) << "Mismatched hash algorithm. Expected " << hash_algorithm_
<< ", got " << sct.signature.hash_algorithm << ".";
return false;
}
if (sct.signature.signature_algorithm != signature_algorithm_) {
DVLOG(1) << "Mismatched sig algorithm. Expected " << signature_algorithm_
<< ", got " << sct.signature.signature_algorithm << ".";
return false;
}
std::string serialized_log_entry;
if (!ct::EncodeLogEntry(entry, &serialized_log_entry)) {
DVLOG(1) << "Unable to serialize entry.";
return false;
}
std::string serialized_data;
if (!ct::EncodeV1SCTSignedData(sct.timestamp, serialized_log_entry,
sct.extensions, &serialized_data)) {
DVLOG(1) << "Unable to create SCT to verify.";
return false;
}
return VerifySignature(serialized_data, sct.signature.signature_data);
}
}