multimedia/client/webrtc_demo/third/include/rtc_base/openssl_certificate.h

79 lines
2.5 KiB
C++

/*
* 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.
*/
#ifndef RTC_BASE_OPENSSL_CERTIFICATE_H_
#define RTC_BASE_OPENSSL_CERTIFICATE_H_
#include <openssl/ossl_typ.h>
#include <stddef.h>
#include <stdint.h>
#include <string>
#include "rtc_base/buffer.h"
#include "rtc_base/constructor_magic.h"
#include "rtc_base/ssl_certificate.h"
#include "rtc_base/ssl_identity.h"
namespace rtc {
class OpenSSLKeyPair;
// OpenSSLCertificate encapsulates an OpenSSL X509* certificate object,
// which is also reference counted inside the OpenSSL library.
class OpenSSLCertificate final : public SSLCertificate {
public:
// X509 object has its reference count incremented. So the caller and
// OpenSSLCertificate share ownership.
explicit OpenSSLCertificate(X509* x509);
static std::unique_ptr<OpenSSLCertificate> Generate(
OpenSSLKeyPair* key_pair,
const SSLIdentityParams& params);
static std::unique_ptr<OpenSSLCertificate> FromPEMString(
const std::string& pem_string);
~OpenSSLCertificate() override;
std::unique_ptr<SSLCertificate> Clone() const override;
X509* x509() const { return x509_; }
std::string ToPEMString() const override;
void ToDER(Buffer* der_buffer) const override;
bool operator==(const OpenSSLCertificate& other) const;
bool operator!=(const OpenSSLCertificate& other) const;
// Compute the digest of the certificate given algorithm
bool ComputeDigest(const std::string& algorithm,
unsigned char* digest,
size_t size,
size_t* length) const override;
// Compute the digest of a certificate as an X509 *
static bool ComputeDigest(const X509* x509,
const std::string& algorithm,
unsigned char* digest,
size_t size,
size_t* length);
bool GetSignatureDigestAlgorithm(std::string* algorithm) const override;
int64_t CertificateExpirationTime() const override;
private:
X509* x509_; // NOT OWNED
RTC_DISALLOW_COPY_AND_ASSIGN(OpenSSLCertificate);
};
} // namespace rtc
#endif // RTC_BASE_OPENSSL_CERTIFICATE_H_