From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../libwebrtc/rtc_base/boringssl_certificate.h     | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 third_party/libwebrtc/rtc_base/boringssl_certificate.h

(limited to 'third_party/libwebrtc/rtc_base/boringssl_certificate.h')

diff --git a/third_party/libwebrtc/rtc_base/boringssl_certificate.h b/third_party/libwebrtc/rtc_base/boringssl_certificate.h
new file mode 100644
index 0000000000..bd331686b7
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/boringssl_certificate.h
@@ -0,0 +1,82 @@
+/*
+ *  Copyright 2020 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_BORINGSSL_CERTIFICATE_H_
+#define RTC_BASE_BORINGSSL_CERTIFICATE_H_
+
+#include <openssl/ossl_typ.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include <memory>
+#include <string>
+
+#include "absl/strings/string_view.h"
+#include "rtc_base/buffer.h"
+#include "rtc_base/ssl_certificate.h"
+#include "rtc_base/ssl_identity.h"
+
+namespace rtc {
+
+class OpenSSLKeyPair;
+
+// BoringSSLCertificate encapsulates a BoringSSL CRYPTO_BUFFER object holding a
+// certificate, which is also reference counted inside the BoringSSL library.
+// This offers binary size and memory improvements over the OpenSSL X509
+// object.
+class BoringSSLCertificate final : public SSLCertificate {
+ public:
+  explicit BoringSSLCertificate(bssl::UniquePtr<CRYPTO_BUFFER> cert_buffer);
+
+  static std::unique_ptr<BoringSSLCertificate> Generate(
+      OpenSSLKeyPair* key_pair,
+      const SSLIdentityParams& params);
+  static std::unique_ptr<BoringSSLCertificate> FromPEMString(
+      absl::string_view pem_string);
+
+  ~BoringSSLCertificate() override;
+
+  BoringSSLCertificate(const BoringSSLCertificate&) = delete;
+  BoringSSLCertificate& operator=(const BoringSSLCertificate&) = delete;
+
+  std::unique_ptr<SSLCertificate> Clone() const override;
+
+  CRYPTO_BUFFER* cert_buffer() const { return cert_buffer_.get(); }
+
+  std::string ToPEMString() const override;
+  void ToDER(Buffer* der_buffer) const override;
+  bool operator==(const BoringSSLCertificate& other) const;
+  bool operator!=(const BoringSSLCertificate& other) const;
+
+  // Compute the digest of the certificate given `algorithm`.
+  bool ComputeDigest(absl::string_view algorithm,
+                     unsigned char* digest,
+                     size_t size,
+                     size_t* length) const override;
+
+  // Compute the digest of a certificate as a CRYPTO_BUFFER.
+  static bool ComputeDigest(const CRYPTO_BUFFER* cert_buffer,
+                            absl::string_view algorithm,
+                            unsigned char* digest,
+                            size_t size,
+                            size_t* length);
+
+  bool GetSignatureDigestAlgorithm(std::string* algorithm) const override;
+
+  int64_t CertificateExpirationTime() const override;
+
+ private:
+  // A handle to the DER encoded certificate data.
+  bssl::UniquePtr<CRYPTO_BUFFER> cert_buffer_;
+};
+
+}  // namespace rtc
+
+#endif  // RTC_BASE_BORINGSSL_CERTIFICATE_H_
-- 
cgit v1.2.3