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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_ |