GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: crypto/crypto_hmac.h Lines: 1 5 20.0 %
Date: 2022-01-29 04:14:08 Branches: 0 0 - %

Line Branch Exec Source
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#ifndef SRC_CRYPTO_CRYPTO_HMAC_H_
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#define SRC_CRYPTO_CRYPTO_HMAC_H_
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#include "crypto/crypto_keys.h"
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#include "crypto/crypto_sig.h"
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#include "crypto/crypto_util.h"
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#include "allocated_buffer.h"
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#include "base_object.h"
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#include "env.h"
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#include "memory_tracker.h"
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#include "v8.h"
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namespace node {
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namespace crypto {
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class Hmac : public BaseObject {
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 public:
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  static void Initialize(Environment* env, v8::Local<v8::Object> target);
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  static void RegisterExternalReferences(ExternalReferenceRegistry* registry);
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  void MemoryInfo(MemoryTracker* tracker) const override;
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  SET_MEMORY_INFO_NAME(Hmac)
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  SET_SELF_SIZE(Hmac)
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 protected:
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  void HmacInit(const char* hash_type, const char* key, int key_len);
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  bool HmacUpdate(const char* data, size_t len);
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  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
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  static void HmacInit(const v8::FunctionCallbackInfo<v8::Value>& args);
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  static void HmacUpdate(const v8::FunctionCallbackInfo<v8::Value>& args);
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  static void HmacDigest(const v8::FunctionCallbackInfo<v8::Value>& args);
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  Hmac(Environment* env, v8::Local<v8::Object> wrap);
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  static void Sign(const v8::FunctionCallbackInfo<v8::Value>& args);
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 private:
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  HMACCtxPointer ctx_;
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};
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struct HmacConfig final : public MemoryRetainer {
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  CryptoJobMode job_mode;
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  SignConfiguration::Mode mode;
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  std::shared_ptr<KeyObjectData> key;
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  ByteSource data;
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  ByteSource signature;
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  const EVP_MD* digest;
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  HmacConfig() = default;
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  explicit HmacConfig(HmacConfig&& other) noexcept;
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  HmacConfig& operator=(HmacConfig&& other) noexcept;
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  void MemoryInfo(MemoryTracker* tracker) const override;
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  SET_MEMORY_INFO_NAME(HmacConfig)
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  SET_SELF_SIZE(HmacConfig)
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};
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struct HmacTraits final {
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  using AdditionalParameters = HmacConfig;
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  static constexpr const char* JobName = "HmacJob";
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// TODO(@jasnell): Sign request vs. Verify request
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  static constexpr AsyncWrap::ProviderType Provider =
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      AsyncWrap::PROVIDER_SIGNREQUEST;
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  static v8::Maybe<bool> AdditionalConfig(
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      CryptoJobMode mode,
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      const v8::FunctionCallbackInfo<v8::Value>& args,
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      unsigned int offset,
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      HmacConfig* params);
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  static bool DeriveBits(
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      Environment* env,
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      const HmacConfig& params,
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      ByteSource* out);
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  static v8::Maybe<bool> EncodeOutput(
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      Environment* env,
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      const HmacConfig& params,
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      ByteSource* out,
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      v8::Local<v8::Value>* result);
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};
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using HmacJob = DeriveBitsJob<HmacTraits>;
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}  // namespace crypto
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}  // namespace node
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#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#endif  // SRC_CRYPTO_CRYPTO_HMAC_H_