25bd5d8adb
subrepo: subdir: "deps/juce" merged: "b13f9084e" upstream: origin: "https://github.com/essej/JUCE.git" branch: "sono6good" commit: "b13f9084e" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo.git" commit: "2f68596"
75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE library.
|
|
Copyright (c) 2020 - Raw Material Software Limited
|
|
|
|
JUCE is an open source library subject to commercial or open-source
|
|
licensing.
|
|
|
|
By using JUCE, you agree to the terms of both the JUCE 6 End-User License
|
|
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
|
|
|
|
End User License Agreement: www.juce.com/juce-6-licence
|
|
Privacy Policy: www.juce.com/juce-privacy-policy
|
|
|
|
Or: You may also use this code under the terms of the GPL v3 (see
|
|
www.gnu.org/licenses).
|
|
|
|
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
|
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
|
DISCLAIMED.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
namespace juce
|
|
{
|
|
|
|
//==============================================================================
|
|
/**
|
|
Prime number creation class.
|
|
|
|
This class contains static methods for generating and testing prime numbers.
|
|
|
|
@see BigInteger
|
|
|
|
@tags{Cryptography}
|
|
*/
|
|
class JUCE_API Primes
|
|
{
|
|
public:
|
|
//==============================================================================
|
|
/** Creates a random prime number with a given bit-length.
|
|
|
|
The certainty parameter specifies how many iterations to use when testing
|
|
for primality. A safe value might be anything over about 20-30.
|
|
|
|
The randomSeeds parameter lets you optionally pass it a set of values with
|
|
which to seed the random number generation, improving the security of the
|
|
keys generated.
|
|
*/
|
|
static BigInteger createProbablePrime (int bitLength,
|
|
int certainty,
|
|
const int* randomSeeds = nullptr,
|
|
int numRandomSeeds = 0);
|
|
|
|
/** Tests a number to see if it's prime.
|
|
|
|
This isn't a bulletproof test, it uses a Miller-Rabin test to determine
|
|
whether the number is prime.
|
|
|
|
The certainty parameter specifies how many iterations to use when testing - a
|
|
safe value might be anything over about 20-30.
|
|
*/
|
|
static bool isProbablyPrime (const BigInteger& number, int certainty);
|
|
|
|
|
|
private:
|
|
Primes();
|
|
|
|
JUCE_DECLARE_NON_COPYABLE (Primes)
|
|
};
|
|
|
|
} // namespace juce
|