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Code style

This commit is contained in:
Jean Flach 2018-02-16 10:31:00 +01:00 committed by Gunnar Beutner
parent 9886f3914c
commit f357439485
4 changed files with 31 additions and 17 deletions
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24
lib/base/tlsutility.cpp
View File

@ -761,28 +761,34 @@ bool VerifyCertificate(const boost::shared_ptr<X509>& caCertificate, const boost
return rc == 1;
}
bool ComparePassword(const String hash, const String password, const String salt)
bool ComparePassword(const String& hash, const String& password, const String& salt)
{
String otherHash = HashPassword(password, salt);
String otherHash = PBKDF2_SHA256(password, salt, 1000);
VERIFY(otherHash.GetLength() == 64 && hash.GetLength() == 64);
const char *p1 = otherHash.CStr();
const char *p2 = hash.CStr();
/* By Novelocrat, https://stackoverflow.com/a/25374036 */
volatile char c = 0;
for (size_t i=0; i<64; ++i)
for (size_t i = 0; i < 64; ++i)
c |= p1[i] ^ p2[i];
return (c == 0);
}
String HashPassword(const String& password, const String& salt, const bool shadow)
/* Returns a String in the format $algorithm$salt$hash or returns an empty string in case of an error */
String CreateHashedPasswordString(const String& password, const String& salt, int algorithm)
{
if (shadow)
//Using /etc/shadow password format. The 5 means SHA256 is being used
return String("$5$" + salt + "$" + PBKDF2_SHA256(password, salt, 1000));
else
return PBKDF2_SHA256(password, salt, 1000);
// We currently only support SHA256
if (algorithm != 5)
return String();
if (salt.FindFirstOf('$') != String::NPos)
return String();
return String("$5$" + salt + "$" + PBKDF2_SHA256(password, salt, 1000));
}
}

4
lib/base/tlsutility.hpp
View File

@ -57,8 +57,8 @@ String I2_BASE_API SHA1(const String& s, bool binary = false);
String I2_BASE_API SHA256(const String& s);
String I2_BASE_API RandomString(int length);
bool I2_BASE_API VerifyCertificate(const boost::shared_ptr<X509>& caCertificate, const boost::shared_ptr<X509>& certificate);
bool I2_BASE_API ComparePassword(const String hash, const String password, const String Salt);
String I2_BASE_API HashPassword(const String& password, const String& salt, const bool shadow = false);
bool ComparePassword(const String& hash, const String& password, const String& Salt);
String CreateHashedPasswordString(const String& password, const String& salt, int algorithm = 5);
class I2_BASE_API openssl_error : virtual public std::exception, virtual public boost::exception { };

12
lib/cli/apiusercommand.cpp
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@ -44,7 +44,7 @@ void ApiUserCommand::InitParameters(boost::program_options::options_description&
{
visibleDesc.add_options()
("user", po::value<std::string>(), "API username")
("passwd", po::value<std::string>(), "Password in clear text")
("password", po::value<std::string>(), "Password in clear text")
("salt", po::value<std::string>(), "Optional salt (default: 8 random chars)")
("oneline", "Print only the password hash");
}
@ -63,8 +63,8 @@ int ApiUserCommand::Run(const boost::program_options::variables_map& vm, const s
} else
user = vm["user"].as<std::string>();
if (!vm.count("passwd")) {
Log(LogCritical, "cli", "Password (--passwd) must be specified.");
if (!vm.count("password")) {
Log(LogCritical, "cli", "Password (--password) must be specified.");
return 1;
}
@ -76,7 +76,11 @@ int ApiUserCommand::Run(const boost::program_options::variables_map& vm, const s
return 1;
}
String hashedPassword = HashPassword(passwd, salt, true);
String hashedPassword = CreateHashedPasswordString(passwd, salt, 5);
if (hashedPassword == String()) {
Log(LogCritical, "cli") << "Failed to hash password \"" << passwd << "\" with salt \"" << salt << "\"";
return 1;
}
if (vm.count("oneline"))
std::cout << '"' << hashedPassword << "\"\n";

8
lib/remote/apiuser.cpp
View File

@ -31,8 +31,12 @@ void ApiUser::OnConfigLoaded(void)
{
ObjectImpl<ApiUser>::OnConfigLoaded();
if (this->GetPasswordHash().IsEmpty())
SetPasswordHash(HashPassword(GetPassword(), RandomString(8), true));
if (GetPasswordHash().IsEmpty()) {
String hashedPassword = CreateHashedPasswordString(GetPassword(), RandomString(8), 5);
VERIFY(hashedPassword != String());
SetPasswordHash(hashedPassword);
SetPassword("********");
}
}
ApiUser::Ptr ApiUser::GetByClientCN(const String& cn)