clang-tools
7.0.0
llvm.src
tools
clang
tools
extra
clang-tidy
cert
ProperlySeededRandomGeneratorCheck.h
Go to the documentation of this file.
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//===--- ProperlySeededRandomGeneratorCheck.h - clang-tidy-------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_PROPERLY_SEEDED_RANDOM_GENERATOR_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_PROPERLY_SEEDED_RANDOM_GENERATOR_H
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#include "../ClangTidy.h"
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#include <string>
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namespace
clang
{
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namespace
tidy {
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namespace
cert {
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/// Random number generator must be seeded properly.
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///
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/// A random number generator initialized with default value or a
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/// constant expression is a security vulnerability.
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/cert-properly-seeded-random-generator.html
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class
ProperlySeededRandomGeneratorCheck
:
public
ClangTidyCheck
{
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public
:
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ProperlySeededRandomGeneratorCheck
(StringRef
Name
,
ClangTidyContext
*Context);
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void
storeOptions
(
ClangTidyOptions::OptionMap
&Opts)
override
;
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void
registerMatchers
(ast_matchers::MatchFinder *Finder)
override
;
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void
check
(
const
ast_matchers::MatchFinder::MatchResult &Result)
override
;
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private
:
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template
<
class
T>
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void
checkSeed(
const
ast_matchers::MatchFinder::MatchResult &Result,
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const
T *Func);
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std::string RawDisallowedSeedTypes;
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SmallVector<StringRef, 5> DisallowedSeedTypes;
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};
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}
// namespace cert
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}
// namespace tidy
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}
// namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_PROPERLY_SEEDED_RANDOM_GENERATOR_H
Name
llvm::StringRef Name
Definition:
CodeComplete.cpp:190
clang::tidy::cert::ProperlySeededRandomGeneratorCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition:
ProperlySeededRandomGeneratorCheck.cpp:34
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition:
ClangTidy.h:127
clang::tidy::cert::ProperlySeededRandomGeneratorCheck::ProperlySeededRandomGeneratorCheck
ProperlySeededRandomGeneratorCheck(StringRef Name, ClangTidyContext *Context)
Definition:
ProperlySeededRandomGeneratorCheck.cpp:21
clang::tidy::cert::ProperlySeededRandomGeneratorCheck::storeOptions
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Definition:
ProperlySeededRandomGeneratorCheck.cpp:29
clang::tidy::ClangTidyOptions::OptionMap
std::map< std::string, std::string > OptionMap
Definition:
ClangTidyOptions.h:98
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition:
ChangeNamespace.cpp:16
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition:
ClangTidyDiagnosticConsumer.h:100
clang::tidy::cert::ProperlySeededRandomGeneratorCheck
Random number generator must be seeded properly.
Definition:
ProperlySeededRandomGeneratorCheck.h:27
clang::tidy::cert::ProperlySeededRandomGeneratorCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition:
ProperlySeededRandomGeneratorCheck.cpp:79
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