alecksey/navicat-keygen-2023
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simplify some exception classes

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Signed-off-by: Double Sine <xiao_ai_yu@live.cn>
This commit is contained in:
Double Sine 2022-05-07 23:08:50 +08:00
parent 73ff67d4a5
commit b3046b43f0
No known key found for this signature in database
GPG Key ID: 44460E4F43EA8633
9 changed files with 99 additions and 105 deletions
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4
common/exceptions/index_exception.hpp
View File

@ -4,9 +4,7 @@
namespace nkg::exceptions {
class index_exception : public ::nkg::exception {
public:
index_exception(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
using ::nkg::exception::exception;
};
}

4
common/exceptions/key_exception.hpp
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@ -4,9 +4,7 @@
namespace nkg::exceptions {
class key_exception : public ::nkg::exception {
public:
key_exception(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
using ::nkg::exception::exception;
};
}

4
common/exceptions/operation_canceled_exception.hpp
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@ -4,9 +4,7 @@
namespace nkg::exceptions {
class operation_canceled_exception : public ::nkg::exception {
public:
operation_canceled_exception(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
using ::nkg::exception::exception;
};
}

74
common/rsa_cipher.hpp
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@ -17,42 +17,8 @@ namespace nkg {
class rsa_cipher {
public:
class no_key_assigned_error : public ::nkg::exception {
public:
no_key_assigned_error(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
};
class backend_error : public ::nkg::exception {
public:
using error_code_t = decltype(ERR_get_error());
private:
std::optional<error_code_t> m_error_code;
std::string m_error_string;
public:
backend_error(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
backend_error(std::string_view file, int line, error_code_t openssl_errno, std::string_view message) noexcept :
::nkg::exception(file, line, message), m_error_code(openssl_errno) {}
[[nodiscard]]
virtual bool error_code_exists() const noexcept override {
return m_error_code.has_value();
}
[[nodiscard]]
virtual intptr_t error_code() const noexcept override {
if (error_code_exists()) { return m_error_code.value(); } else { trap_then_terminate(); }
}
[[nodiscard]]
virtual const std::string& error_string() const noexcept override {
if (error_code_exists()) { return m_error_string; } else { trap_then_terminate(); }
}
};
class backend_error;
class no_key_assigned_error;
private:
resource_wrapper<resource_traits::openssl::rsa> m_rsa;
@ -73,7 +39,6 @@ namespace nkg {
static void _write_public_key_pkcs1_to_bio(RSA* p_rsa, BIO* p_bio);
public:
rsa_cipher();
[[nodiscard]]
@ -117,6 +82,41 @@ namespace nkg {
size_t private_decrypt(const void* ciphertext, size_t ciphertext_size, void* plaintext, int padding) const;
};
class rsa_cipher::backend_error : public ::nkg::exception {
public:
using error_code_t = decltype(ERR_get_error());
private:
std::optional<error_code_t> m_error_code;
std::string m_error_string;
public:
backend_error(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
backend_error(std::string_view file, int line, error_code_t openssl_errno, std::string_view message) noexcept :
::nkg::exception(file, line, message), m_error_code(openssl_errno) {}
[[nodiscard]]
virtual bool error_code_exists() const noexcept override {
return m_error_code.has_value();
}
[[nodiscard]]
virtual intptr_t error_code() const noexcept override {
if (error_code_exists()) { return m_error_code.value(); } else { trap_then_terminate(); }
}
[[nodiscard]]
virtual const std::string& error_string() const noexcept override {
if (error_code_exists()) { return m_error_string; } else { trap_then_terminate(); }
}
};
class rsa_cipher::no_key_assigned_error : public ::nkg::exception {
using ::nkg::exception::exception;
};
}
#undef NKG_CURRENT_SOURCE_FILE

10
navicat-keygen/base32_rfc4648.hpp
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@ -11,11 +11,7 @@ namespace nkg {
static constexpr const char alphabet[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
static constexpr const char padding_character = '=';
class decoding_error : public ::nkg::exception {
public:
decoding_error(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
};
class decoding_error;
static char symbol(alphabet_index_t idx);
@ -28,4 +24,8 @@ namespace nkg {
static std::vector<uint8_t> decode(std::string_view b32_string);
};
class base32_rfc4648::decoding_error : public ::nkg::exception {
using ::nkg::exception::exception;
};
}

10
navicat-keygen/base64_rfc4648.hpp
View File

@ -6,15 +6,15 @@
namespace nkg {
struct base64_rfc4648 {
class backend_error : public ::nkg::exception {
public:
backend_error(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
};
class backend_error;
static std::string encode(const std::vector<std::uint8_t>& data);
static std::vector<uint8_t> decode(std::string_view str_b64);
};
class base64_rfc4648::backend_error : public ::nkg::exception {
using ::nkg::exception::exception;
};
}

10
navicat-keygen/navicat_serial_generator.hpp
View File

@ -35,11 +35,7 @@ namespace nkg {
class navicat_serial_generator {
public:
class version_error : public ::nkg::exception {
public:
version_error(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
};
class version_error;
private:
static inline const DES_cblock s_des_key0 = { 0x64, 0xAD, 0xF3, 0x2F, 0xAE, 0xF2, 0x1A, 0x27 };
@ -72,4 +68,8 @@ namespace nkg {
const std::string& serial_number_formatted() const noexcept;
};
class navicat_serial_generator::version_error : public ::nkg::exception {
using ::nkg::exception::exception;
};
}

32
navicat-patcher/elf64_interpreter.hpp
View File

@ -18,23 +18,9 @@ namespace nkg {
using rva_t = uintptr_t;
using va_t = uintptr_t;
class parse_error : public ::nkg::exception {
public:
parse_error(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
};
class bad_fo_exception : public ::nkg::exception {
public:
bad_fo_exception(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
};
class bad_va_exception : public ::nkg::exception {
public:
bad_va_exception(std::string_view file, int line, std::string_view message) noexcept :
::nkg::exception(file, line, message) {}
};
class parse_error;
class bad_fo_exception;
class bad_va_exception;
private:
size_t m_elf_size;
@ -236,4 +222,16 @@ namespace nkg {
const std::map<va_t, size_t>& relocation_distribute() const;
};
class elf64_interpreter::parse_error : public ::nkg::exception {
using ::nkg::exception::exception;
};
class elf64_interpreter::bad_fo_exception : public ::nkg::exception {
using ::nkg::exception::exception;
};
class elf64_interpreter::bad_va_exception : public ::nkg::exception {
using ::nkg::exception::exception;
};
}

56
navicat-patcher/keystone_assembler.hpp
View File

@ -12,33 +12,7 @@ namespace nkg {
class keystone_assembler {
public:
class backend_error : public ::nkg::exception {
public:
using error_code_t = ks_err;
private:
error_code_t m_error_code;
std::string m_error_string;
public:
backend_error(std::string_view file, int line, error_code_t keystone_err, std::string_view message) noexcept :
::nkg::exception(file, line, message), m_error_code(keystone_err), m_error_string(ks_strerror(keystone_err)) {}
[[nodiscard]]
virtual bool error_code_exists() const noexcept override {
return true;
}
[[nodiscard]]
virtual intptr_t error_code() const noexcept override {
return m_error_code;
}
[[nodiscard]]
virtual const std::string& error_string() const noexcept override {
return m_error_string;
}
};
class backend_error;
private:
resource_wrapper<resource_traits::keystone::keystone_handle> m_keystone_engine;
@ -52,4 +26,32 @@ namespace nkg {
std::vector<uint8_t> assemble(std::string_view asm_string, uint64_t asm_address = 0) const;
};
class keystone_assembler::backend_error : public ::nkg::exception {
public:
using error_code_t = ks_err;
private:
error_code_t m_error_code;
std::string m_error_string;
public:
backend_error(std::string_view file, int line, error_code_t keystone_err, std::string_view message) noexcept :
::nkg::exception(file, line, message), m_error_code(keystone_err), m_error_string(ks_strerror(keystone_err)) {}
[[nodiscard]]
virtual bool error_code_exists() const noexcept override {
return true;
}
[[nodiscard]]
virtual intptr_t error_code() const noexcept override {
return m_error_code;
}
[[nodiscard]]
virtual const std::string& error_string() const noexcept override {
return m_error_string;
}
};
}