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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/rtc_base/crypt_string.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/crypt_string.h')
-rw-r--r-- | third_party/libwebrtc/rtc_base/crypt_string.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/crypt_string.h b/third_party/libwebrtc/rtc_base/crypt_string.h new file mode 100644 index 0000000000..470bd00c42 --- /dev/null +++ b/third_party/libwebrtc/rtc_base/crypt_string.h @@ -0,0 +1,70 @@ +/* + * 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_CRYPT_STRING_H_ +#define RTC_BASE_CRYPT_STRING_H_ + +#include <string.h> + +#include <memory> +#include <string> +#include <vector> + +namespace rtc { + +class CryptStringImpl { + public: + virtual ~CryptStringImpl() {} + virtual size_t GetLength() const = 0; + virtual void CopyTo(char* dest, bool nullterminate) const = 0; + virtual std::string UrlEncode() const = 0; + virtual CryptStringImpl* Copy() const = 0; + virtual void CopyRawTo(std::vector<unsigned char>* dest) const = 0; +}; + +class EmptyCryptStringImpl : public CryptStringImpl { + public: + ~EmptyCryptStringImpl() override {} + size_t GetLength() const override; + void CopyTo(char* dest, bool nullterminate) const override; + std::string UrlEncode() const override; + CryptStringImpl* Copy() const override; + void CopyRawTo(std::vector<unsigned char>* dest) const override; +}; + +class CryptString { + public: + CryptString(); + size_t GetLength() const { return impl_->GetLength(); } + void CopyTo(char* dest, bool nullterminate) const { + impl_->CopyTo(dest, nullterminate); + } + CryptString(const CryptString& other); + explicit CryptString(const CryptStringImpl& impl); + ~CryptString(); + CryptString& operator=(const CryptString& other) { + if (this != &other) { + impl_.reset(other.impl_->Copy()); + } + return *this; + } + void Clear() { impl_.reset(new EmptyCryptStringImpl()); } + std::string UrlEncode() const { return impl_->UrlEncode(); } + void CopyRawTo(std::vector<unsigned char>* dest) const { + return impl_->CopyRawTo(dest); + } + + private: + std::unique_ptr<const CryptStringImpl> impl_; +}; + +} // namespace rtc + +#endif // RTC_BASE_CRYPT_STRING_H_ |