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crypto_hmac.h
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94 lines (71 loc) · 2.55 KB
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#ifndef SRC_CRYPTO_CRYPTO_HMAC_H_
#define SRC_CRYPTO_CRYPTO_HMAC_H_
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#include "base_object.h"
#include "crypto/crypto_keys.h"
#include "crypto/crypto_sig.h"
#include "crypto/crypto_util.h"
#include "env.h"
#include "memory_tracker.h"
#include "v8.h"
namespace node {
namespace crypto {
class Hmac : public BaseObject {
public:
static void Initialize(Environment* env, v8::Local<v8::Object> target);
static void RegisterExternalReferences(ExternalReferenceRegistry* registry);
void MemoryInfo(MemoryTracker* tracker) const override;
SET_MEMORY_INFO_NAME(Hmac)
SET_SELF_SIZE(Hmac)
protected:
void HmacInit(const char* hash_type, const char* key, int key_len);
bool HmacUpdate(const char* data, size_t len);
static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
static void HmacInit(const v8::FunctionCallbackInfo<v8::Value>& args);
static void HmacUpdate(const v8::FunctionCallbackInfo<v8::Value>& args);
static void HmacDigest(const v8::FunctionCallbackInfo<v8::Value>& args);
Hmac(Environment* env, v8::Local<v8::Object> wrap);
static void Sign(const v8::FunctionCallbackInfo<v8::Value>& args);
private:
HMACCtxPointer ctx_;
};
struct HmacConfig final : public MemoryRetainer {
CryptoJobMode job_mode;
SignConfiguration::Mode mode;
std::shared_ptr<KeyObjectData> key;
ByteSource data;
ByteSource signature;
const EVP_MD* digest;
HmacConfig() = default;
explicit HmacConfig(HmacConfig&& other) noexcept;
HmacConfig& operator=(HmacConfig&& other) noexcept;
void MemoryInfo(MemoryTracker* tracker) const override;
SET_MEMORY_INFO_NAME(HmacConfig)
SET_SELF_SIZE(HmacConfig)
};
struct HmacTraits final {
using AdditionalParameters = HmacConfig;
static constexpr const char* JobName = "HmacJob";
// TODO(@jasnell): Sign request vs. Verify request
static constexpr AsyncWrap::ProviderType Provider =
AsyncWrap::PROVIDER_SIGNREQUEST;
static v8::Maybe<bool> AdditionalConfig(
CryptoJobMode mode,
const v8::FunctionCallbackInfo<v8::Value>& args,
unsigned int offset,
HmacConfig* params);
static bool DeriveBits(
Environment* env,
const HmacConfig& params,
ByteSource* out);
static v8::Maybe<bool> EncodeOutput(
Environment* env,
const HmacConfig& params,
ByteSource* out,
v8::Local<v8::Value>* result);
};
using HmacJob = DeriveBitsJob<HmacTraits>;
} // namespace crypto
} // namespace node
#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#endif // SRC_CRYPTO_CRYPTO_HMAC_H_