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GCC Code Coverage Report

Directory:	../		Exec	Total	Coverage
File:	/home/iojs/build/workspace/node-test-commit-linux-coverage-daily/nodes/benchmark/out/../src/crypto/crypto_sig.h	Lines:	8	12	66.7 %
Date:	2021-01-16 04:10:54	Branches:	0	0	- %


#ifndef SRC_CRYPTO_CRYPTO_SIG_H_
#define SRC_CRYPTO_CRYPTO_SIG_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#include "crypto/crypto_keys.h"
#include "crypto/crypto_util.h"
#include "allocated_buffer.h"
#include "base_object.h"
#include "env.h"
#include "memory_tracker.h"

namespace node {
namespace crypto {
static const unsigned int kNoDsaSignature = static_cast<unsigned int>(-1);

enum DSASigEnc {
  kSigEncDER, kSigEncP1363
};

class SignBase : public BaseObject {
 public:
  typedef enum {
    kSignOk,
    kSignUnknownDigest,
    kSignInit,
    kSignNotInitialised,
    kSignUpdate,
    kSignPrivateKey,
    kSignPublicKey,
    kSignMalformedSignature
  } Error;

  SignBase(Environment* env, v8::Local<v8::Object> wrap);

  Error Init(const char* sign_type);
  Error Update(const char* data, size_t len);

  // TODO(joyeecheung): track the memory used by OpenSSL types
  void MemoryInfo(MemoryTracker* tracker) const override;
  SET_MEMORY_INFO_NAME(SignBase)
  SET_SELF_SIZE(SignBase)

 protected:
  EVPMDPointer mdctx_;
};

class Sign : public SignBase {
 public:
  static void Initialize(Environment* env, v8::Local<v8::Object> target);

  struct SignResult {
    Error error;
    AllocatedBuffer signature;

    explicit SignResult(
        Error err,
        AllocatedBuffer&& sig = AllocatedBuffer())
      : error(err), signature(std::move(sig)) {}
  };

  SignResult SignFinal(
      const ManagedEVPPKey& pkey,
      int padding,
      const v8::Maybe<int>& saltlen,
      DSASigEnc dsa_sig_enc);

  static void SignSync(const v8::FunctionCallbackInfo<v8::Value>& args);

 protected:
  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void SignInit(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void SignUpdate(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void SignFinal(const v8::FunctionCallbackInfo<v8::Value>& args);

  Sign(Environment* env, v8::Local<v8::Object> wrap);
};

class Verify : public SignBase {
 public:
  static void Initialize(Environment* env, v8::Local<v8::Object> target);

  Error VerifyFinal(const ManagedEVPPKey& key,
                    const ByteSource& sig,
                    int padding,
                    const v8::Maybe<int>& saltlen,
                    bool* verify_result);

  static void VerifySync(const v8::FunctionCallbackInfo<v8::Value>& args);

 protected:
  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void VerifyInit(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void VerifyUpdate(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void VerifyFinal(const v8::FunctionCallbackInfo<v8::Value>& args);

  Verify(Environment* env, v8::Local<v8::Object> wrap);
};

struct SignConfiguration final : public MemoryRetainer {
  enum Mode {
    kSign,
    kVerify
  };
  enum Flags {
    kHasNone = 0,
    kHasSaltLength = 1,
    kHasPadding = 2
  };

  CryptoJobMode job_mode;
  Mode mode;
  std::shared_ptr<KeyObjectData> key;
  ByteSource data;
  ByteSource signature;
  const EVP_MD* digest = nullptr;
  int flags = SignConfiguration::kHasNone;
  int padding = 0;
  int salt_length = 0;

  SignConfiguration() = default;

  explicit SignConfiguration(SignConfiguration&& other) noexcept;

  SignConfiguration& operator=(SignConfiguration&& other) noexcept;

  void MemoryInfo(MemoryTracker* tracker) const override;
  SET_MEMORY_INFO_NAME(SignConfiguration);
  SET_SELF_SIZE(SignConfiguration);
};

struct SignTraits final {
  using AdditionalParameters = SignConfiguration;
  static constexpr const char* JobName = "SignJob";

// 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,
      SignConfiguration* params);

  static bool DeriveBits(
      Environment* env,
      const SignConfiguration& params,
      ByteSource* out);

  static v8::Maybe<bool> EncodeOutput(
      Environment* env,
      const SignConfiguration& params,
      ByteSource* out,
      v8::Local<v8::Value>* result);
};

using SignJob = DeriveBitsJob<SignTraits>;

}  // namespace crypto
}  // namespace node

#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#endif  // SRC_CRYPTO_CRYPTO_SIG_H_


Generated by: GCOVR (Version 3.4)

Line	Branch	Exec	Source
1			#ifndef SRC_CRYPTO_CRYPTO_SIG_H_
2			#define SRC_CRYPTO_CRYPTO_SIG_H_
3
4			#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
5
6			#include "crypto/crypto_keys.h"
7			#include "crypto/crypto_util.h"
8			#include "allocated_buffer.h"
9			#include "base_object.h"
10			#include "env.h"
11			#include "memory_tracker.h"
12
13			namespace node {
14			namespace crypto {
15			static const unsigned int kNoDsaSignature = static_cast<unsigned int>(-1);
16
17			enum DSASigEnc {
18			kSigEncDER, kSigEncP1363
19			};
20
21		728	class SignBase : public BaseObject {
22			public:
23			typedef enum {
24			kSignOk,
25			kSignUnknownDigest,
26			kSignInit,
27			kSignNotInitialised,
28			kSignUpdate,
29			kSignPrivateKey,
30			kSignPublicKey,
31			kSignMalformedSignature
32			} Error;
33
34			SignBase(Environment* env, v8::Local<v8::Object> wrap);
35
36			Error Init(const char* sign_type);
37			Error Update(const char* data, size_t len);
38
39			// TODO(joyeecheung): track the memory used by OpenSSL types
40			void MemoryInfo(MemoryTracker* tracker) const override;
41			SET_MEMORY_INFO_NAME(SignBase)
42			SET_SELF_SIZE(SignBase)
43
44			protected:
45			EVPMDPointer mdctx_;
46			};
47
48		278	class Sign : public SignBase {
49			public:
50			static void Initialize(Environment* env, v8::Local<v8::Object> target);
51
52		112	struct SignResult {
53			Error error;
54			AllocatedBuffer signature;
55
56		112	explicit SignResult(
57			Error err,
58			AllocatedBuffer&& sig = AllocatedBuffer())
59		112	: error(err), signature(std::move(sig)) {}
60			};
61
62			SignResult SignFinal(
63			const ManagedEVPPKey& pkey,
64			int padding,
65			const v8::Maybe<int>& saltlen,
66			DSASigEnc dsa_sig_enc);
67
68			static void SignSync(const v8::FunctionCallbackInfo<v8::Value>& args);
69
70			protected:
71			static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
72			static void SignInit(const v8::FunctionCallbackInfo<v8::Value>& args);
73			static void SignUpdate(const v8::FunctionCallbackInfo<v8::Value>& args);
74			static void SignFinal(const v8::FunctionCallbackInfo<v8::Value>& args);
75
76			Sign(Environment* env, v8::Local<v8::Object> wrap);
77			};
78
79		1178	class Verify : public SignBase {
80			public:
81			static void Initialize(Environment* env, v8::Local<v8::Object> target);
82
83			Error VerifyFinal(const ManagedEVPPKey& key,
84			const ByteSource& sig,
85			int padding,
86			const v8::Maybe<int>& saltlen,
87			bool* verify_result);
88
89			static void VerifySync(const v8::FunctionCallbackInfo<v8::Value>& args);
90
91			protected:
92			static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
93			static void VerifyInit(const v8::FunctionCallbackInfo<v8::Value>& args);
94			static void VerifyUpdate(const v8::FunctionCallbackInfo<v8::Value>& args);
95			static void VerifyFinal(const v8::FunctionCallbackInfo<v8::Value>& args);
96
97			Verify(Environment* env, v8::Local<v8::Object> wrap);
98			};
99
100		492	struct SignConfiguration final : public MemoryRetainer {
101			enum Mode {
102			kSign,
103			kVerify
104			};
105			enum Flags {
106			kHasNone = 0,
107			kHasSaltLength = 1,
108			kHasPadding = 2
109			};
110
111			CryptoJobMode job_mode;
112			Mode mode;
113			std::shared_ptr<KeyObjectData> key;
114			ByteSource data;
115			ByteSource signature;
116			const EVP_MD* digest = nullptr;
117			int flags = SignConfiguration::kHasNone;
118			int padding = 0;
119			int salt_length = 0;
120
121		246	SignConfiguration() = default;
122
123			explicit SignConfiguration(SignConfiguration&& other) noexcept;
124
125			SignConfiguration& operator=(SignConfiguration&& other) noexcept;
126
127			void MemoryInfo(MemoryTracker* tracker) const override;
128			SET_MEMORY_INFO_NAME(SignConfiguration);
129			SET_SELF_SIZE(SignConfiguration);
130			};
131
132			struct SignTraits final {
133			using AdditionalParameters = SignConfiguration;
134			static constexpr const char* JobName = "SignJob";
135
136			// TODO(@jasnell): Sign request vs. Verify request
137
138			static constexpr AsyncWrap::ProviderType Provider =
139			AsyncWrap::PROVIDER_SIGNREQUEST;
140
141			static v8::Maybe<bool> AdditionalConfig(
142			CryptoJobMode mode,
143			const v8::FunctionCallbackInfo<v8::Value>& args,
144			unsigned int offset,
145			SignConfiguration* params);
146
147			static bool DeriveBits(
148			Environment* env,
149			const SignConfiguration& params,
150			ByteSource* out);
151
152			static v8::Maybe<bool> EncodeOutput(
153			Environment* env,
154			const SignConfiguration& params,
155			ByteSource* out,
156			v8::Local<v8::Value>* result);
157			};
158
159			using SignJob = DeriveBitsJob<SignTraits>;
160
161			} // namespace crypto
162			} // namespace node
163
164			#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
165			#endif // SRC_CRYPTO_CRYPTO_SIG_H_