Sha256: 5da34966008d994cc01a2d81ac8a4af028f8a68d1f9810e445f15ff9cd588b29

Contents?: true

Size: 1.63 KB

Versions: 5

Compression:

Stored size: 1.63 KB

Contents

/*
 * Copyright 2020–present MongoDB, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;
using System.Security.Cryptography;

namespace MongoDB.Libmongocrypt
{
    internal static class SecureRandomCallback
    {
        public static bool GenerateRandom(
            IntPtr ctx,
            IntPtr @out,
            uint count,
            IntPtr statusPtr)
        {
            using (var outBinary = new Binary(BinarySafeHandle.FromIntPtr(@out)))
            using (var status = new Status(StatusSafeHandle.FromIntPtr(statusPtr)))
            {
                try
                {
                    using (var randomNumberGenerator = RandomNumberGenerator.Create())
                    {
                        var bytes = new byte[count];
                        randomNumberGenerator.GetBytes(bytes);
                        outBinary.WriteBytes(bytes);
                        return true;
                    }
                }
                catch (Exception e)
                {
                    status.SetStatus(1, e.Message);
                    return false;
                }
            }
        }
    }
}

Version data entries

5 entries across 5 versions & 1 rubygems

Version Path
libmongocrypt-helper-1.11.0.0.1001 ext/libmongocrypt/libmongocrypt/bindings/cs/MongoDB.Libmongocrypt/SecureRandomCallback.cs
libmongocrypt-helper-1.8.0.0.1001 ext/libmongocrypt/libmongocrypt/bindings/cs/MongoDB.Libmongocrypt/SecureRandomCallback.cs
libmongocrypt-helper-1.7.4.0.1002 ext/libmongocrypt/libmongocrypt/bindings/cs/MongoDB.Libmongocrypt/SecureRandomCallback.cs
libmongocrypt-helper-1.7.4.0.1001 ext/libmongocrypt/libmongocrypt/bindings/cs/MongoDB.Libmongocrypt/SecureRandomCallback.cs
libmongocrypt-helper-1.7.4.0.1000 ext/libmongocrypt/libmongocrypt/bindings/cs/MongoDB.Libmongocrypt/SecureRandomCallback.cs