blob: f0c4fb895d6aaaaf38772e2617f730cbff688e65 [file] [log] [blame]
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include <openssl/ossl_typ.h>
#include <ctime>
#include <memory>
#include <string>
#include "rtc_base/checks.h"
#include "rtc_base/constructor_magic.h"
#include "rtc_base/openssl_certificate.h"
#include "rtc_base/ssl_certificate.h"
#include "rtc_base/ssl_identity.h"
namespace rtc {
// OpenSSLKeyPair encapsulates an OpenSSL EVP_PKEY* keypair object,
// which is reference counted inside the OpenSSL library.
class OpenSSLKeyPair final {
explicit OpenSSLKeyPair(EVP_PKEY* pkey) : pkey_(pkey) {
RTC_DCHECK(pkey_ != nullptr);
static OpenSSLKeyPair* Generate(const KeyParams& key_params);
// Constructs a key pair from the private key PEM string. This must not result
// in missing public key parameters. Returns null on error.
static OpenSSLKeyPair* FromPrivateKeyPEMString(const std::string& pem_string);
virtual ~OpenSSLKeyPair();
virtual OpenSSLKeyPair* GetReference();
EVP_PKEY* pkey() const { return pkey_; }
std::string PrivateKeyToPEMString() const;
std::string PublicKeyToPEMString() const;
bool operator==(const OpenSSLKeyPair& other) const;
bool operator!=(const OpenSSLKeyPair& other) const;
void AddReference();
EVP_PKEY* pkey_;
// Holds a keypair and certificate together, and a method to generate
// them consistently.
class OpenSSLIdentity final : public SSLIdentity {
static OpenSSLIdentity* GenerateWithExpiration(const std::string& common_name,
const KeyParams& key_params,
time_t certificate_lifetime);
static OpenSSLIdentity* GenerateForTest(const SSLIdentityParams& params);
static SSLIdentity* FromPEMStrings(const std::string& private_key,
const std::string& certificate);
static SSLIdentity* FromPEMChainStrings(const std::string& private_key,
const std::string& certificate_chain);
~OpenSSLIdentity() override;
const OpenSSLCertificate& certificate() const override;
const SSLCertChain& cert_chain() const override;
OpenSSLIdentity* GetReference() const override;
// Configure an SSL context object to use our key and certificate.
bool ConfigureIdentity(SSL_CTX* ctx);
std::string PrivateKeyToPEMString() const override;
std::string PublicKeyToPEMString() const override;
bool operator==(const OpenSSLIdentity& other) const;
bool operator!=(const OpenSSLIdentity& other) const;
OpenSSLIdentity(std::unique_ptr<OpenSSLKeyPair> key_pair,
std::unique_ptr<OpenSSLCertificate> certificate);
OpenSSLIdentity(std::unique_ptr<OpenSSLKeyPair> key_pair,
std::unique_ptr<SSLCertChain> cert_chain);
static OpenSSLIdentity* GenerateInternal(const SSLIdentityParams& params);
std::unique_ptr<OpenSSLKeyPair> key_pair_;
std::unique_ptr<SSLCertChain> cert_chain_;
} // namespace rtc