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crypto_ec.h
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163 lines (127 loc) · 5.35 KB
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#ifndef SRC_CRYPTO_CRYPTO_EC_H_
#define SRC_CRYPTO_CRYPTO_EC_H_
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#include "async_wrap.h"
#include "base_object.h"
#include "crypto/crypto_keygen.h"
#include "crypto/crypto_keys.h"
#include "crypto/crypto_util.h"
#include "env.h"
#include "memory_tracker.h"
#include "node_internals.h"
#include "v8.h"
namespace node {
namespace crypto {
class ECDH final : public BaseObject {
public:
~ECDH() override = default;
static void Initialize(Environment* env, v8::Local<v8::Object> target);
static void RegisterExternalReferences(ExternalReferenceRegistry* registry);
static ncrypto::ECPointPointer BufferToPoint(Environment* env,
const EC_GROUP* group,
v8::Local<v8::Value> buf);
void MemoryInfo(MemoryTracker* tracker) const override;
SET_MEMORY_INFO_NAME(ECDH)
SET_SELF_SIZE(ECDH)
static void ConvertKey(const v8::FunctionCallbackInfo<v8::Value>& args);
static void GetCurves(const v8::FunctionCallbackInfo<v8::Value>& args);
protected:
ECDH(Environment* env,
v8::Local<v8::Object> wrap,
ncrypto::ECKeyPointer&& key);
static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
static void GenerateKeys(const v8::FunctionCallbackInfo<v8::Value>& args);
static void ComputeSecret(const v8::FunctionCallbackInfo<v8::Value>& args);
static void GetPrivateKey(const v8::FunctionCallbackInfo<v8::Value>& args);
static void SetPrivateKey(const v8::FunctionCallbackInfo<v8::Value>& args);
static void GetPublicKey(const v8::FunctionCallbackInfo<v8::Value>& args);
static void SetPublicKey(const v8::FunctionCallbackInfo<v8::Value>& args);
bool IsKeyPairValid();
bool IsKeyValidForCurve(const ncrypto::BignumPointer& private_key);
ncrypto::ECKeyPointer key_;
const EC_GROUP* group_;
};
struct ECDHBitsConfig final : public MemoryRetainer {
int id_;
KeyObjectData private_;
KeyObjectData public_;
void MemoryInfo(MemoryTracker* tracker) const override;
SET_MEMORY_INFO_NAME(ECDHBitsConfig)
SET_SELF_SIZE(ECDHBitsConfig)
};
struct ECDHBitsTraits final {
using AdditionalParameters = ECDHBitsConfig;
static constexpr const char* JobName = "ECDHBitsJob";
static constexpr AsyncWrap::ProviderType Provider =
AsyncWrap::PROVIDER_DERIVEBITSREQUEST;
static v8::Maybe<void> AdditionalConfig(
CryptoJobMode mode,
const v8::FunctionCallbackInfo<v8::Value>& args,
unsigned int offset,
ECDHBitsConfig* params);
static bool DeriveBits(Environment* env,
const ECDHBitsConfig& params,
ByteSource* out_,
CryptoJobMode mode);
static v8::MaybeLocal<v8::Value> EncodeOutput(Environment* env,
const ECDHBitsConfig& params,
ByteSource* out);
};
using ECDHBitsJob = DeriveBitsJob<ECDHBitsTraits>;
struct EcKeyPairParams final : public MemoryRetainer {
int curve_nid;
int param_encoding;
SET_NO_MEMORY_INFO()
SET_MEMORY_INFO_NAME(EcKeyPairParams)
SET_SELF_SIZE(EcKeyPairParams)
};
using EcKeyPairGenConfig = KeyPairGenConfig<EcKeyPairParams>;
struct EcKeyGenTraits final {
using AdditionalParameters = EcKeyPairGenConfig;
static constexpr const char* JobName = "EcKeyPairGenJob";
static ncrypto::EVPKeyCtxPointer Setup(EcKeyPairGenConfig* params);
static v8::Maybe<void> AdditionalConfig(
CryptoJobMode mode,
const v8::FunctionCallbackInfo<v8::Value>& args,
unsigned int* offset,
EcKeyPairGenConfig* params);
};
using ECKeyPairGenJob = KeyGenJob<KeyPairGenTraits<EcKeyGenTraits>>;
// There is currently no additional information that the
// ECKeyExport needs to collect, but we need to provide
// the base struct anyway.
struct ECKeyExportConfig final : public MemoryRetainer {
SET_NO_MEMORY_INFO()
SET_MEMORY_INFO_NAME(ECKeyExportConfig)
SET_SELF_SIZE(ECKeyExportConfig)
};
struct ECKeyExportTraits final {
static constexpr const char* JobName = "ECKeyExportJob";
using AdditionalParameters = ECKeyExportConfig;
static v8::Maybe<void> AdditionalConfig(
const v8::FunctionCallbackInfo<v8::Value>& args,
unsigned int offset,
ECKeyExportConfig* config);
static WebCryptoKeyExportStatus DoExport(const KeyObjectData& key_data,
WebCryptoKeyFormat format,
const ECKeyExportConfig& params,
ByteSource* out);
};
using ECKeyExportJob = KeyExportJob<ECKeyExportTraits>;
bool ExportJWKEcKey(Environment* env,
const KeyObjectData& key,
v8::Local<v8::Object> target);
bool ExportJWKEdKey(Environment* env,
const KeyObjectData& key,
v8::Local<v8::Object> target);
KeyObjectData ImportJWKEcKey(Environment* env,
v8::Local<v8::Object> jwk,
const v8::FunctionCallbackInfo<v8::Value>& args,
unsigned int offset);
bool GetEcKeyDetail(Environment* env,
const KeyObjectData& key,
v8::Local<v8::Object> target);
} // namespace crypto
} // namespace node
#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#endif // SRC_CRYPTO_CRYPTO_EC_H_